diff --git a/rhodecode/public/js/src/plugins/jquery.dataTables.js b/rhodecode/public/js/src/plugins/jquery.dataTables.js
--- a/rhodecode/public/js/src/plugins/jquery.dataTables.js
+++ b/rhodecode/public/js/src/plugins/jquery.dataTables.js
@@ -1,15 +1,15 @@
-/*! DataTables 1.10.4
- * ©2008-2014 SpryMedia Ltd - datatables.net/license
+/*! DataTables 1.10.13
+ * ©2008-2016 SpryMedia Ltd - datatables.net/license
*/
/**
* @summary DataTables
* @description Paginate, search and order HTML tables
- * @version 1.10.4
+ * @version 1.10.13
* @file jquery.dataTables.js
- * @author SpryMedia Ltd (www.sprymedia.co.uk)
- * @contact www.sprymedia.co.uk/contact
- * @copyright Copyright 2008-2014 SpryMedia Ltd.
+ * @author SpryMedia Ltd
+ * @contact www.datatables.net
+ * @copyright Copyright 2008-2016 SpryMedia Ltd.
*
* This source file is free software, available under the following license:
* MIT license - http://datatables.net/license
@@ -22,28 +22,41 @@
*/
/*jslint evil: true, undef: true, browser: true */
-/*globals $,require,jQuery,define,_selector_run,_selector_opts,_selector_first,_selector_row_indexes,_ext,_Api,_api_register,_api_registerPlural,_re_new_lines,_re_html,_re_formatted_numeric,_re_escape_regex,_empty,_intVal,_numToDecimal,_isNumber,_isHtml,_htmlNumeric,_pluck,_pluck_order,_range,_stripHtml,_unique,_fnBuildAjax,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnAjaxDataSrc,_fnAddColumn,_fnColumnOptions,_fnAdjustColumnSizing,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnVisbleColumns,_fnGetColumns,_fnColumnTypes,_fnApplyColumnDefs,_fnHungarianMap,_fnCamelToHungarian,_fnLanguageCompat,_fnBrowserDetect,_fnAddData,_fnAddTr,_fnNodeToDataIndex,_fnNodeToColumnIndex,_fnGetCellData,_fnSetCellData,_fnSplitObjNotation,_fnGetObjectDataFn,_fnSetObjectDataFn,_fnGetDataMaster,_fnClearTable,_fnDeleteIndex,_fnInvalidate,_fnGetRowElements,_fnCreateTr,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAddOptionsHtml,_fnDetectHeader,_fnGetUniqueThs,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnFilterCreateSearch,_fnEscapeRegex,_fnFilterData,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnInfoMacros,_fnInitialise,_fnInitComplete,_fnLengthChange,_fnFeatureHtmlLength,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnFeatureHtmlTable,_fnScrollDraw,_fnApplyToChildren,_fnCalculateColumnWidths,_fnThrottle,_fnConvertToWidth,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnScrollBarWidth,_fnSortFlatten,_fnSort,_fnSortAria,_fnSortListener,_fnSortAttachListener,_fnSortingClasses,_fnSortData,_fnSaveState,_fnLoadState,_fnSettingsFromNode,_fnLog,_fnMap,_fnBindAction,_fnCallbackReg,_fnCallbackFire,_fnLengthOverflow,_fnRenderer,_fnDataSource,_fnRowAttributes*/
-
-(/** @lends <global> */function( window, document, undefined ) {
+/*globals $,require,jQuery,define,_selector_run,_selector_opts,_selector_first,_selector_row_indexes,_ext,_Api,_api_register,_api_registerPlural,_re_new_lines,_re_html,_re_formatted_numeric,_re_escape_regex,_empty,_intVal,_numToDecimal,_isNumber,_isHtml,_htmlNumeric,_pluck,_pluck_order,_range,_stripHtml,_unique,_fnBuildAjax,_fnAjaxUpdate,_fnAjaxParameters,_fnAjaxUpdateDraw,_fnAjaxDataSrc,_fnAddColumn,_fnColumnOptions,_fnAdjustColumnSizing,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnVisbleColumns,_fnGetColumns,_fnColumnTypes,_fnApplyColumnDefs,_fnHungarianMap,_fnCamelToHungarian,_fnLanguageCompat,_fnBrowserDetect,_fnAddData,_fnAddTr,_fnNodeToDataIndex,_fnNodeToColumnIndex,_fnGetCellData,_fnSetCellData,_fnSplitObjNotation,_fnGetObjectDataFn,_fnSetObjectDataFn,_fnGetDataMaster,_fnClearTable,_fnDeleteIndex,_fnInvalidate,_fnGetRowElements,_fnCreateTr,_fnBuildHead,_fnDrawHead,_fnDraw,_fnReDraw,_fnAddOptionsHtml,_fnDetectHeader,_fnGetUniqueThs,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnFilterCreateSearch,_fnEscapeRegex,_fnFilterData,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnInfoMacros,_fnInitialise,_fnInitComplete,_fnLengthChange,_fnFeatureHtmlLength,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnFeatureHtmlTable,_fnScrollDraw,_fnApplyToChildren,_fnCalculateColumnWidths,_fnThrottle,_fnConvertToWidth,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnSortFlatten,_fnSort,_fnSortAria,_fnSortListener,_fnSortAttachListener,_fnSortingClasses,_fnSortData,_fnSaveState,_fnLoadState,_fnSettingsFromNode,_fnLog,_fnMap,_fnBindAction,_fnCallbackReg,_fnCallbackFire,_fnLengthOverflow,_fnRenderer,_fnDataSource,_fnRowAttributes*/
(function( factory ) {
"use strict";
if ( typeof define === 'function' && define.amd ) {
- // Define as an AMD module if possible
- define( 'datatables', ['jquery'], factory );
- }
- else if ( typeof exports === 'object' ) {
- // Node/CommonJS
- factory( require( 'jquery' ) );
- }
- else if ( jQuery && !jQuery.fn.dataTable ) {
- // Define using browser globals otherwise
- // Prevent multiple instantiations if the script is loaded twice
- factory( jQuery );
+ // AMD
+ define( ['jquery'], function ( $ ) {
+ return factory( $, window, document );
+ } );
+ }
+ else if ( typeof exports === 'object' ) {
+ // CommonJS
+ module.exports = function (root, $) {
+ if ( ! root ) {
+ // CommonJS environments without a window global must pass a
+ // root. This will give an error otherwise
+ root = window;
+ }
+
+ if ( ! $ ) {
+ $ = typeof window !== 'undefined' ? // jQuery's factory checks for a global window
+ require('jquery') :
+ require('jquery')( root );
+ }
+
+ return factory( $, root, root.document );
+ };
+ }
+ else {
+ // Browser
+ factory( jQuery, window, document );
}
}
-(/** @lends <global> */function( $ ) {
+(function( $, window, document, undefined ) {
"use strict";
/**
@@ -78,5192 +91,7 @@
* } );
* } );
*/
- var DataTable;
-
-
- /*
- * It is useful to have variables which are scoped locally so only the
- * DataTables functions can access them and they don't leak into global space.
- * At the same time these functions are often useful over multiple files in the
- * core and API, so we list, or at least document, all variables which are used
- * by DataTables as private variables here. This also ensures that there is no
- * clashing of variable names and that they can easily referenced for reuse.
- */
-
-
- // Defined else where
- // _selector_run
- // _selector_opts
- // _selector_first
- // _selector_row_indexes
-
- var _ext; // DataTable.ext
- var _Api; // DataTable.Api
- var _api_register; // DataTable.Api.register
- var _api_registerPlural; // DataTable.Api.registerPlural
-
- var _re_dic = {};
- var _re_new_lines = /[\r\n]/g;
- var _re_html = /<.*?>/g;
- var _re_date_start = /^[\w\+\-]/;
- var _re_date_end = /[\w\+\-]$/;
-
- // Escape regular expression special characters
- var _re_escape_regex = new RegExp( '(\\' + [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^', '-' ].join('|\\') + ')', 'g' );
-
- // U+2009 is thin space and U+202F is narrow no-break space, both used in many
- // standards as thousands separators
- var _re_formatted_numeric = /[',$£€¥%\u2009\u202F]/g;
-
-
- var _empty = function ( d ) {
- return !d || d === true || d === '-' ? true : false;
- };
-
-
- var _intVal = function ( s ) {
- var integer = parseInt( s, 10 );
- return !isNaN(integer) && isFinite(s) ? integer : null;
- };
-
- // Convert from a formatted number with characters other than `.` as the
- // decimal place, to a Javascript number
- var _numToDecimal = function ( num, decimalPoint ) {
- // Cache created regular expressions for speed as this function is called often
- if ( ! _re_dic[ decimalPoint ] ) {
- _re_dic[ decimalPoint ] = new RegExp( _fnEscapeRegex( decimalPoint ), 'g' );
- }
- return typeof num === 'string' && decimalPoint !== '.' ?
- num.replace( /\./g, '' ).replace( _re_dic[ decimalPoint ], '.' ) :
- num;
- };
-
-
- var _isNumber = function ( d, decimalPoint, formatted ) {
- var strType = typeof d === 'string';
-
- if ( decimalPoint && strType ) {
- d = _numToDecimal( d, decimalPoint );
- }
-
- if ( formatted && strType ) {
- d = d.replace( _re_formatted_numeric, '' );
- }
-
- return _empty( d ) || (!isNaN( parseFloat(d) ) && isFinite( d ));
- };
-
-
- // A string without HTML in it can be considered to be HTML still
- var _isHtml = function ( d ) {
- return _empty( d ) || typeof d === 'string';
- };
-
-
- var _htmlNumeric = function ( d, decimalPoint, formatted ) {
- if ( _empty( d ) ) {
- return true;
- }
-
- var html = _isHtml( d );
- return ! html ?
- null :
- _isNumber( _stripHtml( d ), decimalPoint, formatted ) ?
- true :
- null;
- };
-
-
- var _pluck = function ( a, prop, prop2 ) {
- var out = [];
- var i=0, ien=a.length;
-
- // Could have the test in the loop for slightly smaller code, but speed
- // is essential here
- if ( prop2 !== undefined ) {
- for ( ; i<ien ; i++ ) {
- if ( a[i] && a[i][ prop ] ) {
- out.push( a[i][ prop ][ prop2 ] );
- }
- }
- }
- else {
- for ( ; i<ien ; i++ ) {
- if ( a[i] ) {
- out.push( a[i][ prop ] );
- }
- }
- }
-
- return out;
- };
-
-
- // Basically the same as _pluck, but rather than looping over `a` we use `order`
- // as the indexes to pick from `a`
- var _pluck_order = function ( a, order, prop, prop2 )
- {
- var out = [];
- var i=0, ien=order.length;
-
- // Could have the test in the loop for slightly smaller code, but speed
- // is essential here
- if ( prop2 !== undefined ) {
- for ( ; i<ien ; i++ ) {
- if ( a[ order[i] ][ prop ] ) {
- out.push( a[ order[i] ][ prop ][ prop2 ] );
- }
- }
- }
- else {
- for ( ; i<ien ; i++ ) {
- out.push( a[ order[i] ][ prop ] );
- }
- }
-
- return out;
- };
-
-
- var _range = function ( len, start )
- {
- var out = [];
- var end;
-
- if ( start === undefined ) {
- start = 0;
- end = len;
- }
- else {
- end = start;
- start = len;
- }
-
- for ( var i=start ; i<end ; i++ ) {
- out.push( i );
- }
-
- return out;
- };
-
-
- var _removeEmpty = function ( a )
- {
- var out = [];
-
- for ( var i=0, ien=a.length ; i<ien ; i++ ) {
- if ( a[i] ) { // careful - will remove all falsy values!
- out.push( a[i] );
- }
- }
-
- return out;
- };
-
-
- var _stripHtml = function ( d ) {
- return d.replace( _re_html, '' );
- };
-
-
- /**
- * Find the unique elements in a source array.
- *
- * @param {array} src Source array
- * @return {array} Array of unique items
- * @ignore
- */
- var _unique = function ( src )
- {
- // A faster unique method is to use object keys to identify used values,
- // but this doesn't work with arrays or objects, which we must also
- // consider. See jsperf.com/compare-array-unique-versions/4 for more
- // information.
- var
- out = [],
- val,
- i, ien=src.length,
- j, k=0;
-
- again: for ( i=0 ; i<ien ; i++ ) {
- val = src[i];
-
- for ( j=0 ; j<k ; j++ ) {
- if ( out[j] === val ) {
- continue again;
- }
- }
-
- out.push( val );
- k++;
- }
-
- return out;
- };
-
-
-
- /**
- * Create a mapping object that allows camel case parameters to be looked up
- * for their Hungarian counterparts. The mapping is stored in a private
- * parameter called `_hungarianMap` which can be accessed on the source object.
- * @param {object} o
- * @memberof DataTable#oApi
- */
- function _fnHungarianMap ( o )
- {
- var
- hungarian = 'a aa ai ao as b fn i m o s ',
- match,
- newKey,
- map = {};
-
- $.each( o, function (key, val) {
- match = key.match(/^([^A-Z]+?)([A-Z])/);
-
- if ( match && hungarian.indexOf(match[1]+' ') !== -1 )
- {
- newKey = key.replace( match[0], match[2].toLowerCase() );
- map[ newKey ] = key;
-
- if ( match[1] === 'o' )
- {
- _fnHungarianMap( o[key] );
- }
- }
- } );
-
- o._hungarianMap = map;
- }
-
-
- /**
- * Convert from camel case parameters to Hungarian, based on a Hungarian map
- * created by _fnHungarianMap.
- * @param {object} src The model object which holds all parameters that can be
- * mapped.
- * @param {object} user The object to convert from camel case to Hungarian.
- * @param {boolean} force When set to `true`, properties which already have a
- * Hungarian value in the `user` object will be overwritten. Otherwise they
- * won't be.
- * @memberof DataTable#oApi
- */
- function _fnCamelToHungarian ( src, user, force )
- {
- if ( ! src._hungarianMap ) {
- _fnHungarianMap( src );
- }
-
- var hungarianKey;
-
- $.each( user, function (key, val) {
- hungarianKey = src._hungarianMap[ key ];
-
- if ( hungarianKey !== undefined && (force || user[hungarianKey] === undefined) )
- {
- // For objects, we need to buzz down into the object to copy parameters
- if ( hungarianKey.charAt(0) === 'o' )
- {
- // Copy the camelCase options over to the hungarian
- if ( ! user[ hungarianKey ] ) {
- user[ hungarianKey ] = {};
- }
- $.extend( true, user[hungarianKey], user[key] );
-
- _fnCamelToHungarian( src[hungarianKey], user[hungarianKey], force );
- }
- else {
- user[hungarianKey] = user[ key ];
- }
- }
- } );
- }
-
-
- /**
- * Language compatibility - when certain options are given, and others aren't, we
- * need to duplicate the values over, in order to provide backwards compatibility
- * with older language files.
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnLanguageCompat( lang )
- {
- var defaults = DataTable.defaults.oLanguage;
- var zeroRecords = lang.sZeroRecords;
-
- /* Backwards compatibility - if there is no sEmptyTable given, then use the same as
- * sZeroRecords - assuming that is given.
- */
- if ( ! lang.sEmptyTable && zeroRecords &&
- defaults.sEmptyTable === "No data available in table" )
- {
- _fnMap( lang, lang, 'sZeroRecords', 'sEmptyTable' );
- }
-
- /* Likewise with loading records */
- if ( ! lang.sLoadingRecords && zeroRecords &&
- defaults.sLoadingRecords === "Loading..." )
- {
- _fnMap( lang, lang, 'sZeroRecords', 'sLoadingRecords' );
- }
-
- // Old parameter name of the thousands separator mapped onto the new
- if ( lang.sInfoThousands ) {
- lang.sThousands = lang.sInfoThousands;
- }
-
- var decimal = lang.sDecimal;
- if ( decimal ) {
- _addNumericSort( decimal );
- }
- }
-
-
- /**
- * Map one parameter onto another
- * @param {object} o Object to map
- * @param {*} knew The new parameter name
- * @param {*} old The old parameter name
- */
- var _fnCompatMap = function ( o, knew, old ) {
- if ( o[ knew ] !== undefined ) {
- o[ old ] = o[ knew ];
- }
- };
-
-
- /**
- * Provide backwards compatibility for the main DT options. Note that the new
- * options are mapped onto the old parameters, so this is an external interface
- * change only.
- * @param {object} init Object to map
- */
- function _fnCompatOpts ( init )
- {
- _fnCompatMap( init, 'ordering', 'bSort' );
- _fnCompatMap( init, 'orderMulti', 'bSortMulti' );
- _fnCompatMap( init, 'orderClasses', 'bSortClasses' );
- _fnCompatMap( init, 'orderCellsTop', 'bSortCellsTop' );
- _fnCompatMap( init, 'order', 'aaSorting' );
- _fnCompatMap( init, 'orderFixed', 'aaSortingFixed' );
- _fnCompatMap( init, 'paging', 'bPaginate' );
- _fnCompatMap( init, 'pagingType', 'sPaginationType' );
- _fnCompatMap( init, 'pageLength', 'iDisplayLength' );
- _fnCompatMap( init, 'searching', 'bFilter' );
-
- // Column search objects are in an array, so it needs to be converted
- // element by element
- var searchCols = init.aoSearchCols;
-
- if ( searchCols ) {
- for ( var i=0, ien=searchCols.length ; i<ien ; i++ ) {
- if ( searchCols[i] ) {
- _fnCamelToHungarian( DataTable.models.oSearch, searchCols[i] );
- }
- }
- }
- }
-
-
- /**
- * Provide backwards compatibility for column options. Note that the new options
- * are mapped onto the old parameters, so this is an external interface change
- * only.
- * @param {object} init Object to map
- */
- function _fnCompatCols ( init )
- {
- _fnCompatMap( init, 'orderable', 'bSortable' );
- _fnCompatMap( init, 'orderData', 'aDataSort' );
- _fnCompatMap( init, 'orderSequence', 'asSorting' );
- _fnCompatMap( init, 'orderDataType', 'sortDataType' );
- }
-
-
- /**
- * Browser feature detection for capabilities, quirks
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnBrowserDetect( settings )
- {
- var browser = settings.oBrowser;
-
- // Scrolling feature / quirks detection
- var n = $('<div/>')
- .css( {
- position: 'absolute',
- top: 0,
- left: 0,
- height: 1,
- width: 1,
- overflow: 'hidden'
- } )
- .append(
- $('<div/>')
- .css( {
- position: 'absolute',
- top: 1,
- left: 1,
- width: 100,
- overflow: 'scroll'
- } )
- .append(
- $('<div class="test"/>')
- .css( {
- width: '100%',
- height: 10
- } )
- )
- )
- .appendTo( 'body' );
-
- var test = n.find('.test');
-
- // IE6/7 will oversize a width 100% element inside a scrolling element, to
- // include the width of the scrollbar, while other browsers ensure the inner
- // element is contained without forcing scrolling
- browser.bScrollOversize = test[0].offsetWidth === 100;
-
- // In rtl text layout, some browsers (most, but not all) will place the
- // scrollbar on the left, rather than the right.
- browser.bScrollbarLeft = test.offset().left !== 1;
-
- n.remove();
- }
-
-
- /**
- * Array.prototype reduce[Right] method, used for browsers which don't support
- * JS 1.6. Done this way to reduce code size, since we iterate either way
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnReduce ( that, fn, init, start, end, inc )
- {
- var
- i = start,
- value,
- isSet = false;
-
- if ( init !== undefined ) {
- value = init;
- isSet = true;
- }
-
- while ( i !== end ) {
- if ( ! that.hasOwnProperty(i) ) {
- continue;
- }
-
- value = isSet ?
- fn( value, that[i], i, that ) :
- that[i];
-
- isSet = true;
- i += inc;
- }
-
- return value;
- }
-
- /**
- * Add a column to the list used for the table with default values
- * @param {object} oSettings dataTables settings object
- * @param {node} nTh The th element for this column
- * @memberof DataTable#oApi
- */
- function _fnAddColumn( oSettings, nTh )
- {
- // Add column to aoColumns array
- var oDefaults = DataTable.defaults.column;
- var iCol = oSettings.aoColumns.length;
- var oCol = $.extend( {}, DataTable.models.oColumn, oDefaults, {
- "nTh": nTh ? nTh : document.createElement('th'),
- "sTitle": oDefaults.sTitle ? oDefaults.sTitle : nTh ? nTh.innerHTML : '',
- "aDataSort": oDefaults.aDataSort ? oDefaults.aDataSort : [iCol],
- "mData": oDefaults.mData ? oDefaults.mData : iCol,
- idx: iCol
- } );
- oSettings.aoColumns.push( oCol );
-
- // Add search object for column specific search. Note that the `searchCols[ iCol ]`
- // passed into extend can be undefined. This allows the user to give a default
- // with only some of the parameters defined, and also not give a default
- var searchCols = oSettings.aoPreSearchCols;
- searchCols[ iCol ] = $.extend( {}, DataTable.models.oSearch, searchCols[ iCol ] );
-
- // Use the default column options function to initialise classes etc
- _fnColumnOptions( oSettings, iCol, null );
- }
-
-
- /**
- * Apply options for a column
- * @param {object} oSettings dataTables settings object
- * @param {int} iCol column index to consider
- * @param {object} oOptions object with sType, bVisible and bSearchable etc
- * @memberof DataTable#oApi
- */
- function _fnColumnOptions( oSettings, iCol, oOptions )
- {
- var oCol = oSettings.aoColumns[ iCol ];
- var oClasses = oSettings.oClasses;
- var th = $(oCol.nTh);
-
- // Try to get width information from the DOM. We can't get it from CSS
- // as we'd need to parse the CSS stylesheet. `width` option can override
- if ( ! oCol.sWidthOrig ) {
- // Width attribute
- oCol.sWidthOrig = th.attr('width') || null;
-
- // Style attribute
- var t = (th.attr('style') || '').match(/width:\s*(\d+[pxem%]+)/);
- if ( t ) {
- oCol.sWidthOrig = t[1];
- }
- }
-
- /* User specified column options */
- if ( oOptions !== undefined && oOptions !== null )
- {
- // Backwards compatibility
- _fnCompatCols( oOptions );
-
- // Map camel case parameters to their Hungarian counterparts
- _fnCamelToHungarian( DataTable.defaults.column, oOptions );
-
- /* Backwards compatibility for mDataProp */
- if ( oOptions.mDataProp !== undefined && !oOptions.mData )
- {
- oOptions.mData = oOptions.mDataProp;
- }
-
- if ( oOptions.sType )
- {
- oCol._sManualType = oOptions.sType;
- }
-
- // `class` is a reserved word in Javascript, so we need to provide
- // the ability to use a valid name for the camel case input
- if ( oOptions.className && ! oOptions.sClass )
- {
- oOptions.sClass = oOptions.className;
- }
-
- $.extend( oCol, oOptions );
- _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
-
- /* iDataSort to be applied (backwards compatibility), but aDataSort will take
- * priority if defined
- */
- if ( typeof oOptions.iDataSort === 'number' )
- {
- oCol.aDataSort = [ oOptions.iDataSort ];
- }
- _fnMap( oCol, oOptions, "aDataSort" );
- }
-
- /* Cache the data get and set functions for speed */
- var mDataSrc = oCol.mData;
- var mData = _fnGetObjectDataFn( mDataSrc );
- var mRender = oCol.mRender ? _fnGetObjectDataFn( oCol.mRender ) : null;
-
- var attrTest = function( src ) {
- return typeof src === 'string' && src.indexOf('@') !== -1;
- };
- oCol._bAttrSrc = $.isPlainObject( mDataSrc ) && (
- attrTest(mDataSrc.sort) || attrTest(mDataSrc.type) || attrTest(mDataSrc.filter)
- );
-
- oCol.fnGetData = function (rowData, type, meta) {
- var innerData = mData( rowData, type, undefined, meta );
-
- return mRender && type ?
- mRender( innerData, type, rowData, meta ) :
- innerData;
- };
- oCol.fnSetData = function ( rowData, val, meta ) {
- return _fnSetObjectDataFn( mDataSrc )( rowData, val, meta );
- };
-
- // Indicate if DataTables should read DOM data as an object or array
- // Used in _fnGetRowElements
- if ( typeof mDataSrc !== 'number' ) {
- oSettings._rowReadObject = true;
- }
-
- /* Feature sorting overrides column specific when off */
- if ( !oSettings.oFeatures.bSort )
- {
- oCol.bSortable = false;
- th.addClass( oClasses.sSortableNone ); // Have to add class here as order event isn't called
- }
-
- /* Check that the class assignment is correct for sorting */
- var bAsc = $.inArray('asc', oCol.asSorting) !== -1;
- var bDesc = $.inArray('desc', oCol.asSorting) !== -1;
- if ( !oCol.bSortable || (!bAsc && !bDesc) )
- {
- oCol.sSortingClass = oClasses.sSortableNone;
- oCol.sSortingClassJUI = "";
- }
- else if ( bAsc && !bDesc )
- {
- oCol.sSortingClass = oClasses.sSortableAsc;
- oCol.sSortingClassJUI = oClasses.sSortJUIAscAllowed;
- }
- else if ( !bAsc && bDesc )
- {
- oCol.sSortingClass = oClasses.sSortableDesc;
- oCol.sSortingClassJUI = oClasses.sSortJUIDescAllowed;
- }
- else
- {
- oCol.sSortingClass = oClasses.sSortable;
- oCol.sSortingClassJUI = oClasses.sSortJUI;
- }
- }
-
-
- /**
- * Adjust the table column widths for new data. Note: you would probably want to
- * do a redraw after calling this function!
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnAdjustColumnSizing ( settings )
- {
- /* Not interested in doing column width calculation if auto-width is disabled */
- if ( settings.oFeatures.bAutoWidth !== false )
- {
- var columns = settings.aoColumns;
-
- _fnCalculateColumnWidths( settings );
- for ( var i=0 , iLen=columns.length ; i<iLen ; i++ )
- {
- columns[i].nTh.style.width = columns[i].sWidth;
- }
- }
-
- var scroll = settings.oScroll;
- if ( scroll.sY !== '' || scroll.sX !== '')
- {
- _fnScrollDraw( settings );
- }
-
- _fnCallbackFire( settings, null, 'column-sizing', [settings] );
- }
-
-
- /**
- * Covert the index of a visible column to the index in the data array (take account
- * of hidden columns)
- * @param {object} oSettings dataTables settings object
- * @param {int} iMatch Visible column index to lookup
- * @returns {int} i the data index
- * @memberof DataTable#oApi
- */
- function _fnVisibleToColumnIndex( oSettings, iMatch )
- {
- var aiVis = _fnGetColumns( oSettings, 'bVisible' );
-
- return typeof aiVis[iMatch] === 'number' ?
- aiVis[iMatch] :
- null;
- }
-
-
- /**
- * Covert the index of an index in the data array and convert it to the visible
- * column index (take account of hidden columns)
- * @param {int} iMatch Column index to lookup
- * @param {object} oSettings dataTables settings object
- * @returns {int} i the data index
- * @memberof DataTable#oApi
- */
- function _fnColumnIndexToVisible( oSettings, iMatch )
- {
- var aiVis = _fnGetColumns( oSettings, 'bVisible' );
- var iPos = $.inArray( iMatch, aiVis );
-
- return iPos !== -1 ? iPos : null;
- }
-
-
- /**
- * Get the number of visible columns
- * @param {object} oSettings dataTables settings object
- * @returns {int} i the number of visible columns
- * @memberof DataTable#oApi
- */
- function _fnVisbleColumns( oSettings )
- {
- return _fnGetColumns( oSettings, 'bVisible' ).length;
- }
-
-
- /**
- * Get an array of column indexes that match a given property
- * @param {object} oSettings dataTables settings object
- * @param {string} sParam Parameter in aoColumns to look for - typically
- * bVisible or bSearchable
- * @returns {array} Array of indexes with matched properties
- * @memberof DataTable#oApi
- */
- function _fnGetColumns( oSettings, sParam )
- {
- var a = [];
-
- $.map( oSettings.aoColumns, function(val, i) {
- if ( val[sParam] ) {
- a.push( i );
- }
- } );
-
- return a;
- }
-
-
- /**
- * Calculate the 'type' of a column
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnColumnTypes ( settings )
- {
- var columns = settings.aoColumns;
- var data = settings.aoData;
- var types = DataTable.ext.type.detect;
- var i, ien, j, jen, k, ken;
- var col, cell, detectedType, cache;
-
- // For each column, spin over the
- for ( i=0, ien=columns.length ; i<ien ; i++ ) {
- col = columns[i];
- cache = [];
-
- if ( ! col.sType && col._sManualType ) {
- col.sType = col._sManualType;
- }
- else if ( ! col.sType ) {
- for ( j=0, jen=types.length ; j<jen ; j++ ) {
- for ( k=0, ken=data.length ; k<ken ; k++ ) {
- // Use a cache array so we only need to get the type data
- // from the formatter once (when using multiple detectors)
- if ( cache[k] === undefined ) {
- cache[k] = _fnGetCellData( settings, k, i, 'type' );
- }
-
- detectedType = types[j]( cache[k], settings );
-
- // If null, then this type can't apply to this column, so
- // rather than testing all cells, break out. There is an
- // exception for the last type which is `html`. We need to
- // scan all rows since it is possible to mix string and HTML
- // types
- if ( ! detectedType && j !== types.length-1 ) {
- break;
- }
-
- // Only a single match is needed for html type since it is
- // bottom of the pile and very similar to string
- if ( detectedType === 'html' ) {
- break;
- }
- }
-
- // Type is valid for all data points in the column - use this
- // type
- if ( detectedType ) {
- col.sType = detectedType;
- break;
- }
- }
-
- // Fall back - if no type was detected, always use string
- if ( ! col.sType ) {
- col.sType = 'string';
- }
- }
- }
- }
-
-
- /**
- * Take the column definitions and static columns arrays and calculate how
- * they relate to column indexes. The callback function will then apply the
- * definition found for a column to a suitable configuration object.
- * @param {object} oSettings dataTables settings object
- * @param {array} aoColDefs The aoColumnDefs array that is to be applied
- * @param {array} aoCols The aoColumns array that defines columns individually
- * @param {function} fn Callback function - takes two parameters, the calculated
- * column index and the definition for that column.
- * @memberof DataTable#oApi
- */
- function _fnApplyColumnDefs( oSettings, aoColDefs, aoCols, fn )
- {
- var i, iLen, j, jLen, k, kLen, def;
- var columns = oSettings.aoColumns;
-
- // Column definitions with aTargets
- if ( aoColDefs )
- {
- /* Loop over the definitions array - loop in reverse so first instance has priority */
- for ( i=aoColDefs.length-1 ; i>=0 ; i-- )
- {
- def = aoColDefs[i];
-
- /* Each definition can target multiple columns, as it is an array */
- var aTargets = def.targets !== undefined ?
- def.targets :
- def.aTargets;
-
- if ( ! $.isArray( aTargets ) )
- {
- aTargets = [ aTargets ];
- }
-
- for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
- {
- if ( typeof aTargets[j] === 'number' && aTargets[j] >= 0 )
- {
- /* Add columns that we don't yet know about */
- while( columns.length <= aTargets[j] )
- {
- _fnAddColumn( oSettings );
- }
-
- /* Integer, basic index */
- fn( aTargets[j], def );
- }
- else if ( typeof aTargets[j] === 'number' && aTargets[j] < 0 )
- {
- /* Negative integer, right to left column counting */
- fn( columns.length+aTargets[j], def );
- }
- else if ( typeof aTargets[j] === 'string' )
- {
- /* Class name matching on TH element */
- for ( k=0, kLen=columns.length ; k<kLen ; k++ )
- {
- if ( aTargets[j] == "_all" ||
- $(columns[k].nTh).hasClass( aTargets[j] ) )
- {
- fn( k, def );
- }
- }
- }
- }
- }
- }
-
- // Statically defined columns array
- if ( aoCols )
- {
- for ( i=0, iLen=aoCols.length ; i<iLen ; i++ )
- {
- fn( i, aoCols[i] );
- }
- }
- }
-
- /**
- * Add a data array to the table, creating DOM node etc. This is the parallel to
- * _fnGatherData, but for adding rows from a Javascript source, rather than a
- * DOM source.
- * @param {object} oSettings dataTables settings object
- * @param {array} aData data array to be added
- * @param {node} [nTr] TR element to add to the table - optional. If not given,
- * DataTables will create a row automatically
- * @param {array} [anTds] Array of TD|TH elements for the row - must be given
- * if nTr is.
- * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed
- * @memberof DataTable#oApi
- */
- function _fnAddData ( oSettings, aDataIn, nTr, anTds )
- {
- /* Create the object for storing information about this new row */
- var iRow = oSettings.aoData.length;
- var oData = $.extend( true, {}, DataTable.models.oRow, {
- src: nTr ? 'dom' : 'data'
- } );
-
- oData._aData = aDataIn;
- oSettings.aoData.push( oData );
-
- /* Create the cells */
- var nTd, sThisType;
- var columns = oSettings.aoColumns;
- for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
- {
- // When working with a row, the data source object must be populated. In
- // all other cases, the data source object is already populated, so we
- // don't overwrite it, which might break bindings etc
- if ( nTr ) {
- _fnSetCellData( oSettings, iRow, i, _fnGetCellData( oSettings, iRow, i ) );
- }
- columns[i].sType = null;
- }
-
- /* Add to the display array */
- oSettings.aiDisplayMaster.push( iRow );
-
- /* Create the DOM information, or register it if already present */
- if ( nTr || ! oSettings.oFeatures.bDeferRender )
- {
- _fnCreateTr( oSettings, iRow, nTr, anTds );
- }
-
- return iRow;
- }
-
-
- /**
- * Add one or more TR elements to the table. Generally we'd expect to
- * use this for reading data from a DOM sourced table, but it could be
- * used for an TR element. Note that if a TR is given, it is used (i.e.
- * it is not cloned).
- * @param {object} settings dataTables settings object
- * @param {array|node|jQuery} trs The TR element(s) to add to the table
- * @returns {array} Array of indexes for the added rows
- * @memberof DataTable#oApi
- */
- function _fnAddTr( settings, trs )
- {
- var row;
-
- // Allow an individual node to be passed in
- if ( ! (trs instanceof $) ) {
- trs = $(trs);
- }
-
- return trs.map( function (i, el) {
- row = _fnGetRowElements( settings, el );
- return _fnAddData( settings, row.data, el, row.cells );
- } );
- }
-
-
- /**
- * Take a TR element and convert it to an index in aoData
- * @param {object} oSettings dataTables settings object
- * @param {node} n the TR element to find
- * @returns {int} index if the node is found, null if not
- * @memberof DataTable#oApi
- */
- function _fnNodeToDataIndex( oSettings, n )
- {
- return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null;
- }
-
-
- /**
- * Take a TD element and convert it into a column data index (not the visible index)
- * @param {object} oSettings dataTables settings object
- * @param {int} iRow The row number the TD/TH can be found in
- * @param {node} n The TD/TH element to find
- * @returns {int} index if the node is found, -1 if not
- * @memberof DataTable#oApi
- */
- function _fnNodeToColumnIndex( oSettings, iRow, n )
- {
- return $.inArray( n, oSettings.aoData[ iRow ].anCells );
- }
-
-
- /**
- * Get the data for a given cell from the internal cache, taking into account data mapping
- * @param {object} settings dataTables settings object
- * @param {int} rowIdx aoData row id
- * @param {int} colIdx Column index
- * @param {string} type data get type ('display', 'type' 'filter' 'sort')
- * @returns {*} Cell data
- * @memberof DataTable#oApi
- */
- function _fnGetCellData( settings, rowIdx, colIdx, type )
- {
- var draw = settings.iDraw;
- var col = settings.aoColumns[colIdx];
- var rowData = settings.aoData[rowIdx]._aData;
- var defaultContent = col.sDefaultContent;
- var cellData = col.fnGetData( rowData, type, {
- settings: settings,
- row: rowIdx,
- col: colIdx
- } );
-
- if ( cellData === undefined ) {
- if ( settings.iDrawError != draw && defaultContent === null ) {
- _fnLog( settings, 0, "Requested unknown parameter "+
- (typeof col.mData=='function' ? '{function}' : "'"+col.mData+"'")+
- " for row "+rowIdx, 4 );
- settings.iDrawError = draw;
- }
- return defaultContent;
- }
-
- /* When the data source is null, we can use default column data */
- if ( (cellData === rowData || cellData === null) && defaultContent !== null ) {
- cellData = defaultContent;
- }
- else if ( typeof cellData === 'function' ) {
- // If the data source is a function, then we run it and use the return,
- // executing in the scope of the data object (for instances)
- return cellData.call( rowData );
- }
-
- if ( cellData === null && type == 'display' ) {
- return '';
- }
- return cellData;
- }
-
-
- /**
- * Set the value for a specific cell, into the internal data cache
- * @param {object} settings dataTables settings object
- * @param {int} rowIdx aoData row id
- * @param {int} colIdx Column index
- * @param {*} val Value to set
- * @memberof DataTable#oApi
- */
- function _fnSetCellData( settings, rowIdx, colIdx, val )
- {
- var col = settings.aoColumns[colIdx];
- var rowData = settings.aoData[rowIdx]._aData;
-
- col.fnSetData( rowData, val, {
- settings: settings,
- row: rowIdx,
- col: colIdx
- } );
- }
-
-
- // Private variable that is used to match action syntax in the data property object
- var __reArray = /\[.*?\]$/;
- var __reFn = /\(\)$/;
-
- /**
- * Split string on periods, taking into account escaped periods
- * @param {string} str String to split
- * @return {array} Split string
- */
- function _fnSplitObjNotation( str )
- {
- return $.map( str.match(/(\\.|[^\.])+/g), function ( s ) {
- return s.replace(/\\./g, '.');
- } );
- }
-
-
- /**
- * Return a function that can be used to get data from a source object, taking
- * into account the ability to use nested objects as a source
- * @param {string|int|function} mSource The data source for the object
- * @returns {function} Data get function
- * @memberof DataTable#oApi
- */
- function _fnGetObjectDataFn( mSource )
- {
- if ( $.isPlainObject( mSource ) )
- {
- /* Build an object of get functions, and wrap them in a single call */
- var o = {};
- $.each( mSource, function (key, val) {
- if ( val ) {
- o[key] = _fnGetObjectDataFn( val );
- }
- } );
-
- return function (data, type, row, meta) {
- var t = o[type] || o._;
- return t !== undefined ?
- t(data, type, row, meta) :
- data;
- };
- }
- else if ( mSource === null )
- {
- /* Give an empty string for rendering / sorting etc */
- return function (data) { // type, row and meta also passed, but not used
- return data;
- };
- }
- else if ( typeof mSource === 'function' )
- {
- return function (data, type, row, meta) {
- return mSource( data, type, row, meta );
- };
- }
- else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 ||
- mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) )
- {
- /* If there is a . in the source string then the data source is in a
- * nested object so we loop over the data for each level to get the next
- * level down. On each loop we test for undefined, and if found immediately
- * return. This allows entire objects to be missing and sDefaultContent to
- * be used if defined, rather than throwing an error
- */
- var fetchData = function (data, type, src) {
- var arrayNotation, funcNotation, out, innerSrc;
-
- if ( src !== "" )
- {
- var a = _fnSplitObjNotation( src );
-
- for ( var i=0, iLen=a.length ; i<iLen ; i++ )
- {
- // Check if we are dealing with special notation
- arrayNotation = a[i].match(__reArray);
- funcNotation = a[i].match(__reFn);
-
- if ( arrayNotation )
- {
- // Array notation
- a[i] = a[i].replace(__reArray, '');
-
- // Condition allows simply [] to be passed in
- if ( a[i] !== "" ) {
- data = data[ a[i] ];
- }
- out = [];
-
- // Get the remainder of the nested object to get
- a.splice( 0, i+1 );
- innerSrc = a.join('.');
-
- // Traverse each entry in the array getting the properties requested
- for ( var j=0, jLen=data.length ; j<jLen ; j++ ) {
- out.push( fetchData( data[j], type, innerSrc ) );
- }
-
- // If a string is given in between the array notation indicators, that
- // is used to join the strings together, otherwise an array is returned
- var join = arrayNotation[0].substring(1, arrayNotation[0].length-1);
- data = (join==="") ? out : out.join(join);
-
- // The inner call to fetchData has already traversed through the remainder
- // of the source requested, so we exit from the loop
- break;
- }
- else if ( funcNotation )
- {
- // Function call
- a[i] = a[i].replace(__reFn, '');
- data = data[ a[i] ]();
- continue;
- }
-
- if ( data === null || data[ a[i] ] === undefined )
- {
- return undefined;
- }
- data = data[ a[i] ];
- }
- }
-
- return data;
- };
-
- return function (data, type) { // row and meta also passed, but not used
- return fetchData( data, type, mSource );
- };
- }
- else
- {
- /* Array or flat object mapping */
- return function (data, type) { // row and meta also passed, but not used
- return data[mSource];
- };
- }
- }
-
-
- /**
- * Return a function that can be used to set data from a source object, taking
- * into account the ability to use nested objects as a source
- * @param {string|int|function} mSource The data source for the object
- * @returns {function} Data set function
- * @memberof DataTable#oApi
- */
- function _fnSetObjectDataFn( mSource )
- {
- if ( $.isPlainObject( mSource ) )
- {
- /* Unlike get, only the underscore (global) option is used for for
- * setting data since we don't know the type here. This is why an object
- * option is not documented for `mData` (which is read/write), but it is
- * for `mRender` which is read only.
- */
- return _fnSetObjectDataFn( mSource._ );
- }
- else if ( mSource === null )
- {
- /* Nothing to do when the data source is null */
- return function () {};
- }
- else if ( typeof mSource === 'function' )
- {
- return function (data, val, meta) {
- mSource( data, 'set', val, meta );
- };
- }
- else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 ||
- mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) )
- {
- /* Like the get, we need to get data from a nested object */
- var setData = function (data, val, src) {
- var a = _fnSplitObjNotation( src ), b;
- var aLast = a[a.length-1];
- var arrayNotation, funcNotation, o, innerSrc;
-
- for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ )
- {
- // Check if we are dealing with an array notation request
- arrayNotation = a[i].match(__reArray);
- funcNotation = a[i].match(__reFn);
-
- if ( arrayNotation )
- {
- a[i] = a[i].replace(__reArray, '');
- data[ a[i] ] = [];
-
- // Get the remainder of the nested object to set so we can recurse
- b = a.slice();
- b.splice( 0, i+1 );
- innerSrc = b.join('.');
-
- // Traverse each entry in the array setting the properties requested
- for ( var j=0, jLen=val.length ; j<jLen ; j++ )
- {
- o = {};
- setData( o, val[j], innerSrc );
- data[ a[i] ].push( o );
- }
-
- // The inner call to setData has already traversed through the remainder
- // of the source and has set the data, thus we can exit here
- return;
- }
- else if ( funcNotation )
- {
- // Function call
- a[i] = a[i].replace(__reFn, '');
- data = data[ a[i] ]( val );
- }
-
- // If the nested object doesn't currently exist - since we are
- // trying to set the value - create it
- if ( data[ a[i] ] === null || data[ a[i] ] === undefined )
- {
- data[ a[i] ] = {};
- }
- data = data[ a[i] ];
- }
-
- // Last item in the input - i.e, the actual set
- if ( aLast.match(__reFn ) )
- {
- // Function call
- data = data[ aLast.replace(__reFn, '') ]( val );
- }
- else
- {
- // If array notation is used, we just want to strip it and use the property name
- // and assign the value. If it isn't used, then we get the result we want anyway
- data[ aLast.replace(__reArray, '') ] = val;
- }
- };
-
- return function (data, val) { // meta is also passed in, but not used
- return setData( data, val, mSource );
- };
- }
- else
- {
- /* Array or flat object mapping */
- return function (data, val) { // meta is also passed in, but not used
- data[mSource] = val;
- };
- }
- }
-
-
- /**
- * Return an array with the full table data
- * @param {object} oSettings dataTables settings object
- * @returns array {array} aData Master data array
- * @memberof DataTable#oApi
- */
- function _fnGetDataMaster ( settings )
- {
- return _pluck( settings.aoData, '_aData' );
- }
-
-
- /**
- * Nuke the table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnClearTable( settings )
- {
- settings.aoData.length = 0;
- settings.aiDisplayMaster.length = 0;
- settings.aiDisplay.length = 0;
- }
-
-
- /**
- * Take an array of integers (index array) and remove a target integer (value - not
- * the key!)
- * @param {array} a Index array to target
- * @param {int} iTarget value to find
- * @memberof DataTable#oApi
- */
- function _fnDeleteIndex( a, iTarget, splice )
- {
- var iTargetIndex = -1;
-
- for ( var i=0, iLen=a.length ; i<iLen ; i++ )
- {
- if ( a[i] == iTarget )
- {
- iTargetIndex = i;
- }
- else if ( a[i] > iTarget )
- {
- a[i]--;
- }
- }
-
- if ( iTargetIndex != -1 && splice === undefined )
- {
- a.splice( iTargetIndex, 1 );
- }
- }
-
-
- /**
- * Mark cached data as invalid such that a re-read of the data will occur when
- * the cached data is next requested. Also update from the data source object.
- *
- * @param {object} settings DataTables settings object
- * @param {int} rowIdx Row index to invalidate
- * @param {string} [src] Source to invalidate from: undefined, 'auto', 'dom'
- * or 'data'
- * @param {int} [colIdx] Column index to invalidate. If undefined the whole
- * row will be invalidated
- * @memberof DataTable#oApi
- *
- * @todo For the modularisation of v1.11 this will need to become a callback, so
- * the sort and filter methods can subscribe to it. That will required
- * initialisation options for sorting, which is why it is not already baked in
- */
- function _fnInvalidate( settings, rowIdx, src, colIdx )
- {
- var row = settings.aoData[ rowIdx ];
- var i, ien;
- var cellWrite = function ( cell, col ) {
- // This is very frustrating, but in IE if you just write directly
- // to innerHTML, and elements that are overwritten are GC'ed,
- // even if there is a reference to them elsewhere
- while ( cell.childNodes.length ) {
- cell.removeChild( cell.firstChild );
- }
-
- cell.innerHTML = _fnGetCellData( settings, rowIdx, col, 'display' );
- };
-
- // Are we reading last data from DOM or the data object?
- if ( src === 'dom' || ((! src || src === 'auto') && row.src === 'dom') ) {
- // Read the data from the DOM
- row._aData = _fnGetRowElements(
- settings, row, colIdx, colIdx === undefined ? undefined : row._aData
- )
- .data;
- }
- else {
- // Reading from data object, update the DOM
- var cells = row.anCells;
-
- if ( cells ) {
- if ( colIdx !== undefined ) {
- cellWrite( cells[colIdx], colIdx );
- }
- else {
- for ( i=0, ien=cells.length ; i<ien ; i++ ) {
- cellWrite( cells[i], i );
- }
- }
- }
- }
-
- // For both row and cell invalidation, the cached data for sorting and
- // filtering is nulled out
- row._aSortData = null;
- row._aFilterData = null;
-
- // Invalidate the type for a specific column (if given) or all columns since
- // the data might have changed
- var cols = settings.aoColumns;
- if ( colIdx !== undefined ) {
- cols[ colIdx ].sType = null;
- }
- else {
- for ( i=0, ien=cols.length ; i<ien ; i++ ) {
- cols[i].sType = null;
- }
-
- // Update DataTables special `DT_*` attributes for the row
- _fnRowAttributes( row );
- }
- }
-
-
- /**
- * Build a data source object from an HTML row, reading the contents of the
- * cells that are in the row.
- *
- * @param {object} settings DataTables settings object
- * @param {node|object} TR element from which to read data or existing row
- * object from which to re-read the data from the cells
- * @param {int} [colIdx] Optional column index
- * @param {array|object} [d] Data source object. If `colIdx` is given then this
- * parameter should also be given and will be used to write the data into.
- * Only the column in question will be written
- * @returns {object} Object with two parameters: `data` the data read, in
- * document order, and `cells` and array of nodes (they can be useful to the
- * caller, so rather than needing a second traversal to get them, just return
- * them from here).
- * @memberof DataTable#oApi
- */
- function _fnGetRowElements( settings, row, colIdx, d )
- {
- var
- tds = [],
- td = row.firstChild,
- name, col, o, i=0, contents,
- columns = settings.aoColumns,
- objectRead = settings._rowReadObject;
-
- // Allow the data object to be passed in, or construct
- d = d || objectRead ? {} : [];
-
- var attr = function ( str, td ) {
- if ( typeof str === 'string' ) {
- var idx = str.indexOf('@');
-
- if ( idx !== -1 ) {
- var attr = str.substring( idx+1 );
- var setter = _fnSetObjectDataFn( str );
- setter( d, td.getAttribute( attr ) );
- }
- }
- };
-
- // Read data from a cell and store into the data object
- var cellProcess = function ( cell ) {
- if ( colIdx === undefined || colIdx === i ) {
- col = columns[i];
- contents = $.trim(cell.innerHTML);
-
- if ( col && col._bAttrSrc ) {
- var setter = _fnSetObjectDataFn( col.mData._ );
- setter( d, contents );
-
- attr( col.mData.sort, cell );
- attr( col.mData.type, cell );
- attr( col.mData.filter, cell );
- }
- else {
- // Depending on the `data` option for the columns the data can
- // be read to either an object or an array.
- if ( objectRead ) {
- if ( ! col._setter ) {
- // Cache the setter function
- col._setter = _fnSetObjectDataFn( col.mData );
- }
- col._setter( d, contents );
- }
- else {
- d[i] = contents;
- }
- }
- }
-
- i++;
- };
-
- if ( td ) {
- // `tr` element was passed in
- while ( td ) {
- name = td.nodeName.toUpperCase();
-
- if ( name == "TD" || name == "TH" ) {
- cellProcess( td );
- tds.push( td );
- }
-
- td = td.nextSibling;
- }
- }
- else {
- // Existing row object passed in
- tds = row.anCells;
-
- for ( var j=0, jen=tds.length ; j<jen ; j++ ) {
- cellProcess( tds[j] );
- }
- }
-
- return {
- data: d,
- cells: tds
- };
- }
- /**
- * Create a new TR element (and it's TD children) for a row
- * @param {object} oSettings dataTables settings object
- * @param {int} iRow Row to consider
- * @param {node} [nTrIn] TR element to add to the table - optional. If not given,
- * DataTables will create a row automatically
- * @param {array} [anTds] Array of TD|TH elements for the row - must be given
- * if nTr is.
- * @memberof DataTable#oApi
- */
- function _fnCreateTr ( oSettings, iRow, nTrIn, anTds )
- {
- var
- row = oSettings.aoData[iRow],
- rowData = row._aData,
- cells = [],
- nTr, nTd, oCol,
- i, iLen;
-
- if ( row.nTr === null )
- {
- nTr = nTrIn || document.createElement('tr');
-
- row.nTr = nTr;
- row.anCells = cells;
-
- /* Use a private property on the node to allow reserve mapping from the node
- * to the aoData array for fast look up
- */
- nTr._DT_RowIndex = iRow;
-
- /* Special parameters can be given by the data source to be used on the row */
- _fnRowAttributes( row );
-
- /* Process each column */
- for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
- {
- oCol = oSettings.aoColumns[i];
-
- nTd = nTrIn ? anTds[i] : document.createElement( oCol.sCellType );
- cells.push( nTd );
-
- // Need to create the HTML if new, or if a rendering function is defined
- if ( !nTrIn || oCol.mRender || oCol.mData !== i )
- {
- nTd.innerHTML = _fnGetCellData( oSettings, iRow, i, 'display' );
- }
-
- /* Add user defined class */
- if ( oCol.sClass )
- {
- nTd.className += ' '+oCol.sClass;
- }
-
- // Visibility - add or remove as required
- if ( oCol.bVisible && ! nTrIn )
- {
- nTr.appendChild( nTd );
- }
- else if ( ! oCol.bVisible && nTrIn )
- {
- nTd.parentNode.removeChild( nTd );
- }
-
- if ( oCol.fnCreatedCell )
- {
- oCol.fnCreatedCell.call( oSettings.oInstance,
- nTd, _fnGetCellData( oSettings, iRow, i ), rowData, iRow, i
- );
- }
- }
-
- _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [nTr, rowData, iRow] );
- }
-
- // Remove once webkit bug 131819 and Chromium bug 365619 have been resolved
- // and deployed
- row.nTr.setAttribute( 'role', 'row' );
- }
-
-
- /**
- * Add attributes to a row based on the special `DT_*` parameters in a data
- * source object.
- * @param {object} DataTables row object for the row to be modified
- * @memberof DataTable#oApi
- */
- function _fnRowAttributes( row )
- {
- var tr = row.nTr;
- var data = row._aData;
-
- if ( tr ) {
- if ( data.DT_RowId ) {
- tr.id = data.DT_RowId;
- }
-
- if ( data.DT_RowClass ) {
- // Remove any classes added by DT_RowClass before
- var a = data.DT_RowClass.split(' ');
- row.__rowc = row.__rowc ?
- _unique( row.__rowc.concat( a ) ) :
- a;
-
- $(tr)
- .removeClass( row.__rowc.join(' ') )
- .addClass( data.DT_RowClass );
- }
-
- if ( data.DT_RowData ) {
- $(tr).data( data.DT_RowData );
- }
- }
- }
-
-
- /**
- * Create the HTML header for the table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnBuildHead( oSettings )
- {
- var i, ien, cell, row, column;
- var thead = oSettings.nTHead;
- var tfoot = oSettings.nTFoot;
- var createHeader = $('th, td', thead).length === 0;
- var classes = oSettings.oClasses;
- var columns = oSettings.aoColumns;
-
- if ( createHeader ) {
- row = $('<tr/>').appendTo( thead );
- }
-
- for ( i=0, ien=columns.length ; i<ien ; i++ ) {
- column = columns[i];
- cell = $( column.nTh ).addClass( column.sClass );
-
- if ( createHeader ) {
- cell.appendTo( row );
- }
-
- // 1.11 move into sorting
- if ( oSettings.oFeatures.bSort ) {
- cell.addClass( column.sSortingClass );
-
- if ( column.bSortable !== false ) {
- cell
- .attr( 'tabindex', oSettings.iTabIndex )
- .attr( 'aria-controls', oSettings.sTableId );
-
- _fnSortAttachListener( oSettings, column.nTh, i );
- }
- }
-
- if ( column.sTitle != cell.html() ) {
- cell.html( column.sTitle );
- }
-
- _fnRenderer( oSettings, 'header' )(
- oSettings, cell, column, classes
- );
- }
-
- if ( createHeader ) {
- _fnDetectHeader( oSettings.aoHeader, thead );
- }
-
- /* ARIA role for the rows */
- $(thead).find('>tr').attr('role', 'row');
-
- /* Deal with the footer - add classes if required */
- $(thead).find('>tr>th, >tr>td').addClass( classes.sHeaderTH );
- $(tfoot).find('>tr>th, >tr>td').addClass( classes.sFooterTH );
-
- // Cache the footer cells. Note that we only take the cells from the first
- // row in the footer. If there is more than one row the user wants to
- // interact with, they need to use the table().foot() method. Note also this
- // allows cells to be used for multiple columns using colspan
- if ( tfoot !== null ) {
- var cells = oSettings.aoFooter[0];
-
- for ( i=0, ien=cells.length ; i<ien ; i++ ) {
- column = columns[i];
- column.nTf = cells[i].cell;
-
- if ( column.sClass ) {
- $(column.nTf).addClass( column.sClass );
- }
- }
- }
- }
-
-
- /**
- * Draw the header (or footer) element based on the column visibility states. The
- * methodology here is to use the layout array from _fnDetectHeader, modified for
- * the instantaneous column visibility, to construct the new layout. The grid is
- * traversed over cell at a time in a rows x columns grid fashion, although each
- * cell insert can cover multiple elements in the grid - which is tracks using the
- * aApplied array. Cell inserts in the grid will only occur where there isn't
- * already a cell in that position.
- * @param {object} oSettings dataTables settings object
- * @param array {objects} aoSource Layout array from _fnDetectHeader
- * @param {boolean} [bIncludeHidden=false] If true then include the hidden columns in the calc,
- * @memberof DataTable#oApi
- */
- function _fnDrawHead( oSettings, aoSource, bIncludeHidden )
- {
- var i, iLen, j, jLen, k, kLen, n, nLocalTr;
- var aoLocal = [];
- var aApplied = [];
- var iColumns = oSettings.aoColumns.length;
- var iRowspan, iColspan;
-
- if ( ! aoSource )
- {
- return;
- }
-
- if ( bIncludeHidden === undefined )
- {
- bIncludeHidden = false;
- }
-
- /* Make a copy of the master layout array, but without the visible columns in it */
- for ( i=0, iLen=aoSource.length ; i<iLen ; i++ )
- {
- aoLocal[i] = aoSource[i].slice();
- aoLocal[i].nTr = aoSource[i].nTr;
-
- /* Remove any columns which are currently hidden */
- for ( j=iColumns-1 ; j>=0 ; j-- )
- {
- if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden )
- {
- aoLocal[i].splice( j, 1 );
- }
- }
-
- /* Prep the applied array - it needs an element for each row */
- aApplied.push( [] );
- }
-
- for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ )
- {
- nLocalTr = aoLocal[i].nTr;
-
- /* All cells are going to be replaced, so empty out the row */
- if ( nLocalTr )
- {
- while( (n = nLocalTr.firstChild) )
- {
- nLocalTr.removeChild( n );
- }
- }
-
- for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ )
- {
- iRowspan = 1;
- iColspan = 1;
-
- /* Check to see if there is already a cell (row/colspan) covering our target
- * insert point. If there is, then there is nothing to do.
- */
- if ( aApplied[i][j] === undefined )
- {
- nLocalTr.appendChild( aoLocal[i][j].cell );
- aApplied[i][j] = 1;
-
- /* Expand the cell to cover as many rows as needed */
- while ( aoLocal[i+iRowspan] !== undefined &&
- aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell )
- {
- aApplied[i+iRowspan][j] = 1;
- iRowspan++;
- }
-
- /* Expand the cell to cover as many columns as needed */
- while ( aoLocal[i][j+iColspan] !== undefined &&
- aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell )
- {
- /* Must update the applied array over the rows for the columns */
- for ( k=0 ; k<iRowspan ; k++ )
- {
- aApplied[i+k][j+iColspan] = 1;
- }
- iColspan++;
- }
-
- /* Do the actual expansion in the DOM */
- $(aoLocal[i][j].cell)
- .attr('rowspan', iRowspan)
- .attr('colspan', iColspan);
- }
- }
- }
- }
-
-
- /**
- * Insert the required TR nodes into the table for display
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnDraw( oSettings )
- {
- /* Provide a pre-callback function which can be used to cancel the draw is false is returned */
- var aPreDraw = _fnCallbackFire( oSettings, 'aoPreDrawCallback', 'preDraw', [oSettings] );
- if ( $.inArray( false, aPreDraw ) !== -1 )
- {
- _fnProcessingDisplay( oSettings, false );
- return;
- }
-
- var i, iLen, n;
- var anRows = [];
- var iRowCount = 0;
- var asStripeClasses = oSettings.asStripeClasses;
- var iStripes = asStripeClasses.length;
- var iOpenRows = oSettings.aoOpenRows.length;
- var oLang = oSettings.oLanguage;
- var iInitDisplayStart = oSettings.iInitDisplayStart;
- var bServerSide = _fnDataSource( oSettings ) == 'ssp';
- var aiDisplay = oSettings.aiDisplay;
-
- oSettings.bDrawing = true;
-
- /* Check and see if we have an initial draw position from state saving */
- if ( iInitDisplayStart !== undefined && iInitDisplayStart !== -1 )
- {
- oSettings._iDisplayStart = bServerSide ?
- iInitDisplayStart :
- iInitDisplayStart >= oSettings.fnRecordsDisplay() ?
- 0 :
- iInitDisplayStart;
-
- oSettings.iInitDisplayStart = -1;
- }
-
- var iDisplayStart = oSettings._iDisplayStart;
- var iDisplayEnd = oSettings.fnDisplayEnd();
-
- /* Server-side processing draw intercept */
- if ( oSettings.bDeferLoading )
- {
- oSettings.bDeferLoading = false;
- oSettings.iDraw++;
- _fnProcessingDisplay( oSettings, false );
- }
- else if ( !bServerSide )
- {
- oSettings.iDraw++;
- }
- else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) )
- {
- return;
- }
-
- if ( aiDisplay.length !== 0 )
- {
- var iStart = bServerSide ? 0 : iDisplayStart;
- var iEnd = bServerSide ? oSettings.aoData.length : iDisplayEnd;
-
- for ( var j=iStart ; j<iEnd ; j++ )
- {
- var iDataIndex = aiDisplay[j];
- var aoData = oSettings.aoData[ iDataIndex ];
- if ( aoData.nTr === null )
- {
- _fnCreateTr( oSettings, iDataIndex );
- }
-
- var nRow = aoData.nTr;
-
- /* Remove the old striping classes and then add the new one */
- if ( iStripes !== 0 )
- {
- var sStripe = asStripeClasses[ iRowCount % iStripes ];
- if ( aoData._sRowStripe != sStripe )
- {
- $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe );
- aoData._sRowStripe = sStripe;
- }
- }
-
- // Row callback functions - might want to manipulate the row
- // iRowCount and j are not currently documented. Are they at all
- // useful?
- _fnCallbackFire( oSettings, 'aoRowCallback', null,
- [nRow, aoData._aData, iRowCount, j] );
-
- anRows.push( nRow );
- iRowCount++;
- }
- }
- else
- {
- /* Table is empty - create a row with an empty message in it */
- var sZero = oLang.sZeroRecords;
- if ( oSettings.iDraw == 1 && _fnDataSource( oSettings ) == 'ajax' )
- {
- sZero = oLang.sLoadingRecords;
- }
- else if ( oLang.sEmptyTable && oSettings.fnRecordsTotal() === 0 )
- {
- sZero = oLang.sEmptyTable;
- }
-
- anRows[ 0 ] = $( '<tr/>', { 'class': iStripes ? asStripeClasses[0] : '' } )
- .append( $('<td />', {
- 'valign': 'top',
- 'colSpan': _fnVisbleColumns( oSettings ),
- 'class': oSettings.oClasses.sRowEmpty
- } ).html( sZero ) )[0];
- }
-
- /* Header and footer callbacks */
- _fnCallbackFire( oSettings, 'aoHeaderCallback', 'header', [ $(oSettings.nTHead).children('tr')[0],
- _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] );
-
- _fnCallbackFire( oSettings, 'aoFooterCallback', 'footer', [ $(oSettings.nTFoot).children('tr')[0],
- _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] );
-
- var body = $(oSettings.nTBody);
-
- body.children().detach();
- body.append( $(anRows) );
-
- /* Call all required callback functions for the end of a draw */
- _fnCallbackFire( oSettings, 'aoDrawCallback', 'draw', [oSettings] );
-
- /* Draw is complete, sorting and filtering must be as well */
- oSettings.bSorted = false;
- oSettings.bFiltered = false;
- oSettings.bDrawing = false;
- }
-
-
- /**
- * Redraw the table - taking account of the various features which are enabled
- * @param {object} oSettings dataTables settings object
- * @param {boolean} [holdPosition] Keep the current paging position. By default
- * the paging is reset to the first page
- * @memberof DataTable#oApi
- */
- function _fnReDraw( settings, holdPosition )
- {
- var
- features = settings.oFeatures,
- sort = features.bSort,
- filter = features.bFilter;
-
- if ( sort ) {
- _fnSort( settings );
- }
-
- if ( filter ) {
- _fnFilterComplete( settings, settings.oPreviousSearch );
- }
- else {
- // No filtering, so we want to just use the display master
- settings.aiDisplay = settings.aiDisplayMaster.slice();
- }
-
- if ( holdPosition !== true ) {
- settings._iDisplayStart = 0;
- }
-
- // Let any modules know about the draw hold position state (used by
- // scrolling internally)
- settings._drawHold = holdPosition;
-
- _fnDraw( settings );
-
- settings._drawHold = false;
- }
-
-
- /**
- * Add the options to the page HTML for the table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnAddOptionsHtml ( oSettings )
- {
- var classes = oSettings.oClasses;
- var table = $(oSettings.nTable);
- var holding = $('<div/>').insertBefore( table ); // Holding element for speed
- var features = oSettings.oFeatures;
-
- // All DataTables are wrapped in a div
- var insert = $('<div/>', {
- id: oSettings.sTableId+'_wrapper',
- 'class': classes.sWrapper + (oSettings.nTFoot ? '' : ' '+classes.sNoFooter)
- } );
-
- oSettings.nHolding = holding[0];
- oSettings.nTableWrapper = insert[0];
- oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling;
-
- /* Loop over the user set positioning and place the elements as needed */
- var aDom = oSettings.sDom.split('');
- var featureNode, cOption, nNewNode, cNext, sAttr, j;
- for ( var i=0 ; i<aDom.length ; i++ )
- {
- featureNode = null;
- cOption = aDom[i];
-
- if ( cOption == '<' )
- {
- /* New container div */
- nNewNode = $('<div/>')[0];
-
- /* Check to see if we should append an id and/or a class name to the container */
- cNext = aDom[i+1];
- if ( cNext == "'" || cNext == '"' )
- {
- sAttr = "";
- j = 2;
- while ( aDom[i+j] != cNext )
- {
- sAttr += aDom[i+j];
- j++;
- }
-
- /* Replace jQuery UI constants @todo depreciated */
- if ( sAttr == "H" )
- {
- sAttr = classes.sJUIHeader;
- }
- else if ( sAttr == "F" )
- {
- sAttr = classes.sJUIFooter;
- }
-
- /* The attribute can be in the format of "#id.class", "#id" or "class" This logic
- * breaks the string into parts and applies them as needed
- */
- if ( sAttr.indexOf('.') != -1 )
- {
- var aSplit = sAttr.split('.');
- nNewNode.id = aSplit[0].substr(1, aSplit[0].length-1);
- nNewNode.className = aSplit[1];
- }
- else if ( sAttr.charAt(0) == "#" )
- {
- nNewNode.id = sAttr.substr(1, sAttr.length-1);
- }
- else
- {
- nNewNode.className = sAttr;
- }
-
- i += j; /* Move along the position array */
- }
-
- insert.append( nNewNode );
- insert = $(nNewNode);
- }
- else if ( cOption == '>' )
- {
- /* End container div */
- insert = insert.parent();
- }
- // @todo Move options into their own plugins?
- else if ( cOption == 'l' && features.bPaginate && features.bLengthChange )
- {
- /* Length */
- featureNode = _fnFeatureHtmlLength( oSettings );
- }
- else if ( cOption == 'f' && features.bFilter )
- {
- /* Filter */
- featureNode = _fnFeatureHtmlFilter( oSettings );
- }
- else if ( cOption == 'r' && features.bProcessing )
- {
- /* pRocessing */
- featureNode = _fnFeatureHtmlProcessing( oSettings );
- }
- else if ( cOption == 't' )
- {
- /* Table */
- featureNode = _fnFeatureHtmlTable( oSettings );
- }
- else if ( cOption == 'i' && features.bInfo )
- {
- /* Info */
- featureNode = _fnFeatureHtmlInfo( oSettings );
- }
- else if ( cOption == 'p' && features.bPaginate )
- {
- /* Pagination */
- featureNode = _fnFeatureHtmlPaginate( oSettings );
- }
- else if ( DataTable.ext.feature.length !== 0 )
- {
- /* Plug-in features */
- var aoFeatures = DataTable.ext.feature;
- for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
- {
- if ( cOption == aoFeatures[k].cFeature )
- {
- featureNode = aoFeatures[k].fnInit( oSettings );
- break;
- }
- }
- }
-
- /* Add to the 2D features array */
- if ( featureNode )
- {
- var aanFeatures = oSettings.aanFeatures;
-
- if ( ! aanFeatures[cOption] )
- {
- aanFeatures[cOption] = [];
- }
-
- aanFeatures[cOption].push( featureNode );
- insert.append( featureNode );
- }
- }
-
- /* Built our DOM structure - replace the holding div with what we want */
- holding.replaceWith( insert );
- }
-
-
- /**
- * Use the DOM source to create up an array of header cells. The idea here is to
- * create a layout grid (array) of rows x columns, which contains a reference
- * to the cell that that point in the grid (regardless of col/rowspan), such that
- * any column / row could be removed and the new grid constructed
- * @param array {object} aLayout Array to store the calculated layout in
- * @param {node} nThead The header/footer element for the table
- * @memberof DataTable#oApi
- */
- function _fnDetectHeader ( aLayout, nThead )
- {
- var nTrs = $(nThead).children('tr');
- var nTr, nCell;
- var i, k, l, iLen, jLen, iColShifted, iColumn, iColspan, iRowspan;
- var bUnique;
- var fnShiftCol = function ( a, i, j ) {
- var k = a[i];
- while ( k[j] ) {
- j++;
- }
- return j;
- };
-
- aLayout.splice( 0, aLayout.length );
-
- /* We know how many rows there are in the layout - so prep it */
- for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
- {
- aLayout.push( [] );
- }
-
- /* Calculate a layout array */
- for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
- {
- nTr = nTrs[i];
- iColumn = 0;
-
- /* For every cell in the row... */
- nCell = nTr.firstChild;
- while ( nCell ) {
- if ( nCell.nodeName.toUpperCase() == "TD" ||
- nCell.nodeName.toUpperCase() == "TH" )
- {
- /* Get the col and rowspan attributes from the DOM and sanitise them */
- iColspan = nCell.getAttribute('colspan') * 1;
- iRowspan = nCell.getAttribute('rowspan') * 1;
- iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan;
- iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan;
-
- /* There might be colspan cells already in this row, so shift our target
- * accordingly
- */
- iColShifted = fnShiftCol( aLayout, i, iColumn );
-
- /* Cache calculation for unique columns */
- bUnique = iColspan === 1 ? true : false;
-
- /* If there is col / rowspan, copy the information into the layout grid */
- for ( l=0 ; l<iColspan ; l++ )
- {
- for ( k=0 ; k<iRowspan ; k++ )
- {
- aLayout[i+k][iColShifted+l] = {
- "cell": nCell,
- "unique": bUnique
- };
- aLayout[i+k].nTr = nTr;
- }
- }
- }
- nCell = nCell.nextSibling;
- }
- }
- }
-
-
- /**
- * Get an array of unique th elements, one for each column
- * @param {object} oSettings dataTables settings object
- * @param {node} nHeader automatically detect the layout from this node - optional
- * @param {array} aLayout thead/tfoot layout from _fnDetectHeader - optional
- * @returns array {node} aReturn list of unique th's
- * @memberof DataTable#oApi
- */
- function _fnGetUniqueThs ( oSettings, nHeader, aLayout )
- {
- var aReturn = [];
- if ( !aLayout )
- {
- aLayout = oSettings.aoHeader;
- if ( nHeader )
- {
- aLayout = [];
- _fnDetectHeader( aLayout, nHeader );
- }
- }
-
- for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ )
- {
- for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
- {
- if ( aLayout[i][j].unique &&
- (!aReturn[j] || !oSettings.bSortCellsTop) )
- {
- aReturn[j] = aLayout[i][j].cell;
- }
- }
- }
-
- return aReturn;
- }
-
-
-
- /**
- * Create an Ajax call based on the table's settings, taking into account that
- * parameters can have multiple forms, and backwards compatibility.
- *
- * @param {object} oSettings dataTables settings object
- * @param {array} data Data to send to the server, required by
- * DataTables - may be augmented by developer callbacks
- * @param {function} fn Callback function to run when data is obtained
- */
- function _fnBuildAjax( oSettings, data, fn )
- {
- // Compatibility with 1.9-, allow fnServerData and event to manipulate
- _fnCallbackFire( oSettings, 'aoServerParams', 'serverParams', [data] );
-
- // Convert to object based for 1.10+ if using the old array scheme which can
- // come from server-side processing or serverParams
- if ( data && $.isArray(data) ) {
- var tmp = {};
- var rbracket = /(.*?)\[\]$/;
-
- $.each( data, function (key, val) {
- var match = val.name.match(rbracket);
-
- if ( match ) {
- // Support for arrays
- var name = match[0];
-
- if ( ! tmp[ name ] ) {
- tmp[ name ] = [];
- }
- tmp[ name ].push( val.value );
- }
- else {
- tmp[val.name] = val.value;
- }
- } );
- data = tmp;
- }
-
- var ajaxData;
- var ajax = oSettings.ajax;
- var instance = oSettings.oInstance;
-
- if ( $.isPlainObject( ajax ) && ajax.data )
- {
- ajaxData = ajax.data;
-
- var newData = $.isFunction( ajaxData ) ?
- ajaxData( data ) : // fn can manipulate data or return an object
- ajaxData; // object or array to merge
-
- // If the function returned an object, use that alone
- data = $.isFunction( ajaxData ) && newData ?
- newData :
- $.extend( true, data, newData );
-
- // Remove the data property as we've resolved it already and don't want
- // jQuery to do it again (it is restored at the end of the function)
- delete ajax.data;
- }
-
- var baseAjax = {
- "data": data,
- "success": function (json) {
- var error = json.error || json.sError;
- if ( error ) {
- oSettings.oApi._fnLog( oSettings, 0, error );
- }
-
- oSettings.json = json;
- _fnCallbackFire( oSettings, null, 'xhr', [oSettings, json] );
- fn( json );
- },
- "dataType": "json",
- "cache": false,
- "type": oSettings.sServerMethod,
- "error": function (xhr, error, thrown) {
- var log = oSettings.oApi._fnLog;
-
- if ( error == "parsererror" ) {
- log( oSettings, 0, 'Invalid JSON response', 1 );
- }
- else if ( xhr.readyState === 4 ) {
- log( oSettings, 0, 'Ajax error', 7 );
- }
-
- _fnProcessingDisplay( oSettings, false );
- }
- };
-
- // Store the data submitted for the API
- oSettings.oAjaxData = data;
-
- // Allow plug-ins and external processes to modify the data
- _fnCallbackFire( oSettings, null, 'preXhr', [oSettings, data] );
-
- if ( oSettings.fnServerData )
- {
- // DataTables 1.9- compatibility
- oSettings.fnServerData.call( instance,
- oSettings.sAjaxSource,
- $.map( data, function (val, key) { // Need to convert back to 1.9 trad format
- return { name: key, value: val };
- } ),
- fn,
- oSettings
- );
- }
- else if ( oSettings.sAjaxSource || typeof ajax === 'string' )
- {
- // DataTables 1.9- compatibility
- oSettings.jqXHR = $.ajax( $.extend( baseAjax, {
- url: ajax || oSettings.sAjaxSource
- } ) );
- }
- else if ( $.isFunction( ajax ) )
- {
- // Is a function - let the caller define what needs to be done
- oSettings.jqXHR = ajax.call( instance, data, fn, oSettings );
- }
- else
- {
- // Object to extend the base settings
- oSettings.jqXHR = $.ajax( $.extend( baseAjax, ajax ) );
-
- // Restore for next time around
- ajax.data = ajaxData;
- }
- }
-
-
- /**
- * Update the table using an Ajax call
- * @param {object} settings dataTables settings object
- * @returns {boolean} Block the table drawing or not
- * @memberof DataTable#oApi
- */
- function _fnAjaxUpdate( settings )
- {
- if ( settings.bAjaxDataGet ) {
- settings.iDraw++;
- _fnProcessingDisplay( settings, true );
-
- _fnBuildAjax(
- settings,
- _fnAjaxParameters( settings ),
- function(json) {
- _fnAjaxUpdateDraw( settings, json );
- }
- );
-
- return false;
- }
- return true;
- }
-
-
- /**
- * Build up the parameters in an object needed for a server-side processing
- * request. Note that this is basically done twice, is different ways - a modern
- * method which is used by default in DataTables 1.10 which uses objects and
- * arrays, or the 1.9- method with is name / value pairs. 1.9 method is used if
- * the sAjaxSource option is used in the initialisation, or the legacyAjax
- * option is set.
- * @param {object} oSettings dataTables settings object
- * @returns {bool} block the table drawing or not
- * @memberof DataTable#oApi
- */
- function _fnAjaxParameters( settings )
- {
- var
- columns = settings.aoColumns,
- columnCount = columns.length,
- features = settings.oFeatures,
- preSearch = settings.oPreviousSearch,
- preColSearch = settings.aoPreSearchCols,
- i, data = [], dataProp, column, columnSearch,
- sort = _fnSortFlatten( settings ),
- displayStart = settings._iDisplayStart,
- displayLength = features.bPaginate !== false ?
- settings._iDisplayLength :
- -1;
-
- var param = function ( name, value ) {
- data.push( { 'name': name, 'value': value } );
- };
-
- // DataTables 1.9- compatible method
- param( 'sEcho', settings.iDraw );
- param( 'iColumns', columnCount );
- param( 'sColumns', _pluck( columns, 'sName' ).join(',') );
- param( 'iDisplayStart', displayStart );
- param( 'iDisplayLength', displayLength );
-
- // DataTables 1.10+ method
- var d = {
- draw: settings.iDraw,
- columns: [],
- order: [],
- start: displayStart,
- length: displayLength,
- search: {
- value: preSearch.sSearch,
- regex: preSearch.bRegex
- }
- };
-
- for ( i=0 ; i<columnCount ; i++ ) {
- column = columns[i];
- columnSearch = preColSearch[i];
- dataProp = typeof column.mData=="function" ? 'function' : column.mData ;
-
- d.columns.push( {
- data: dataProp,
- name: column.sName,
- searchable: column.bSearchable,
- orderable: column.bSortable,
- search: {
- value: columnSearch.sSearch,
- regex: columnSearch.bRegex
- }
- } );
-
- param( "mDataProp_"+i, dataProp );
-
- if ( features.bFilter ) {
- param( 'sSearch_'+i, columnSearch.sSearch );
- param( 'bRegex_'+i, columnSearch.bRegex );
- param( 'bSearchable_'+i, column.bSearchable );
- }
-
- if ( features.bSort ) {
- param( 'bSortable_'+i, column.bSortable );
- }
- }
-
- if ( features.bFilter ) {
- param( 'sSearch', preSearch.sSearch );
- param( 'bRegex', preSearch.bRegex );
- }
-
- if ( features.bSort ) {
- $.each( sort, function ( i, val ) {
- d.order.push( { column: val.col, dir: val.dir } );
-
- param( 'iSortCol_'+i, val.col );
- param( 'sSortDir_'+i, val.dir );
- } );
-
- param( 'iSortingCols', sort.length );
- }
-
- // If the legacy.ajax parameter is null, then we automatically decide which
- // form to use, based on sAjaxSource
- var legacy = DataTable.ext.legacy.ajax;
- if ( legacy === null ) {
- return settings.sAjaxSource ? data : d;
- }
-
- // Otherwise, if legacy has been specified then we use that to decide on the
- // form
- return legacy ? data : d;
- }
-
-
- /**
- * Data the data from the server (nuking the old) and redraw the table
- * @param {object} oSettings dataTables settings object
- * @param {object} json json data return from the server.
- * @param {string} json.sEcho Tracking flag for DataTables to match requests
- * @param {int} json.iTotalRecords Number of records in the data set, not accounting for filtering
- * @param {int} json.iTotalDisplayRecords Number of records in the data set, accounting for filtering
- * @param {array} json.aaData The data to display on this page
- * @param {string} [json.sColumns] Column ordering (sName, comma separated)
- * @memberof DataTable#oApi
- */
- function _fnAjaxUpdateDraw ( settings, json )
- {
- // v1.10 uses camelCase variables, while 1.9 uses Hungarian notation.
- // Support both
- var compat = function ( old, modern ) {
- return json[old] !== undefined ? json[old] : json[modern];
- };
-
- var draw = compat( 'sEcho', 'draw' );
- var recordsTotal = compat( 'iTotalRecords', 'recordsTotal' );
- var recordsFiltered = compat( 'iTotalDisplayRecords', 'recordsFiltered' );
-
- if ( draw ) {
- // Protect against out of sequence returns
- if ( draw*1 < settings.iDraw ) {
- return;
- }
- settings.iDraw = draw * 1;
- }
-
- _fnClearTable( settings );
- settings._iRecordsTotal = parseInt(recordsTotal, 10);
- settings._iRecordsDisplay = parseInt(recordsFiltered, 10);
-
- var data = _fnAjaxDataSrc( settings, json );
- for ( var i=0, ien=data.length ; i<ien ; i++ ) {
- _fnAddData( settings, data[i] );
- }
- settings.aiDisplay = settings.aiDisplayMaster.slice();
-
- settings.bAjaxDataGet = false;
- _fnDraw( settings );
-
- if ( ! settings._bInitComplete ) {
- _fnInitComplete( settings, json );
- }
-
- settings.bAjaxDataGet = true;
- _fnProcessingDisplay( settings, false );
- }
-
-
- /**
- * Get the data from the JSON data source to use for drawing a table. Using
- * `_fnGetObjectDataFn` allows the data to be sourced from a property of the
- * source object, or from a processing function.
- * @param {object} oSettings dataTables settings object
- * @param {object} json Data source object / array from the server
- * @return {array} Array of data to use
- */
- function _fnAjaxDataSrc ( oSettings, json )
- {
- var dataSrc = $.isPlainObject( oSettings.ajax ) && oSettings.ajax.dataSrc !== undefined ?
- oSettings.ajax.dataSrc :
- oSettings.sAjaxDataProp; // Compatibility with 1.9-.
-
- // Compatibility with 1.9-. In order to read from aaData, check if the
- // default has been changed, if not, check for aaData
- if ( dataSrc === 'data' ) {
- return json.aaData || json[dataSrc];
- }
-
- return dataSrc !== "" ?
- _fnGetObjectDataFn( dataSrc )( json ) :
- json;
- }
-
-
- /**
- * Generate the node required for filtering text
- * @returns {node} Filter control element
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlFilter ( settings )
- {
- var classes = settings.oClasses;
- var tableId = settings.sTableId;
- var language = settings.oLanguage;
- var previousSearch = settings.oPreviousSearch;
- var features = settings.aanFeatures;
- var input = '<input type="search" class="'+classes.sFilterInput+'"/>';
-
- var str = language.sSearch;
- str = str.match(/_INPUT_/) ?
- str.replace('_INPUT_', input) :
- str+input;
-
- var filter = $('<div/>', {
- 'id': ! features.f ? tableId+'_filter' : null,
- 'class': classes.sFilter
- } )
- .append( $('<label/>' ).append( str ) );
-
- var searchFn = function() {
- /* Update all other filter input elements for the new display */
- var n = features.f;
- var val = !this.value ? "" : this.value; // mental IE8 fix :-(
-
- /* Now do the filter */
- if ( val != previousSearch.sSearch ) {
- _fnFilterComplete( settings, {
- "sSearch": val,
- "bRegex": previousSearch.bRegex,
- "bSmart": previousSearch.bSmart ,
- "bCaseInsensitive": previousSearch.bCaseInsensitive
- } );
-
- // Need to redraw, without resorting
- settings._iDisplayStart = 0;
- _fnDraw( settings );
- }
- };
-
- var searchDelay = settings.searchDelay !== null ?
- settings.searchDelay :
- _fnDataSource( settings ) === 'ssp' ?
- 400 :
- 0;
-
- var jqFilter = $('input', filter)
- .val( previousSearch.sSearch )
- .attr( 'placeholder', language.sSearchPlaceholder )
- .bind(
- 'keyup.DT search.DT input.DT paste.DT cut.DT',
- searchDelay ?
- _fnThrottle( searchFn, searchDelay ) :
- searchFn
- )
- .bind( 'keypress.DT', function(e) {
- /* Prevent form submission */
- if ( e.keyCode == 13 ) {
- return false;
- }
- } )
- .attr('aria-controls', tableId);
-
- // Update the input elements whenever the table is filtered
- $(settings.nTable).on( 'search.dt.DT', function ( ev, s ) {
- if ( settings === s ) {
- // IE9 throws an 'unknown error' if document.activeElement is used
- // inside an iframe or frame...
- try {
- if ( jqFilter[0] !== document.activeElement ) {
- jqFilter.val( previousSearch.sSearch );
- }
- }
- catch ( e ) {}
- }
- } );
-
- return filter[0];
- }
-
-
- /**
- * Filter the table using both the global filter and column based filtering
- * @param {object} oSettings dataTables settings object
- * @param {object} oSearch search information
- * @param {int} [iForce] force a research of the master array (1) or not (undefined or 0)
- * @memberof DataTable#oApi
- */
- function _fnFilterComplete ( oSettings, oInput, iForce )
- {
- var oPrevSearch = oSettings.oPreviousSearch;
- var aoPrevSearch = oSettings.aoPreSearchCols;
- var fnSaveFilter = function ( oFilter ) {
- /* Save the filtering values */
- oPrevSearch.sSearch = oFilter.sSearch;
- oPrevSearch.bRegex = oFilter.bRegex;
- oPrevSearch.bSmart = oFilter.bSmart;
- oPrevSearch.bCaseInsensitive = oFilter.bCaseInsensitive;
- };
- var fnRegex = function ( o ) {
- // Backwards compatibility with the bEscapeRegex option
- return o.bEscapeRegex !== undefined ? !o.bEscapeRegex : o.bRegex;
- };
-
- // Resolve any column types that are unknown due to addition or invalidation
- // @todo As per sort - can this be moved into an event handler?
- _fnColumnTypes( oSettings );
-
- /* In server-side processing all filtering is done by the server, so no point hanging around here */
- if ( _fnDataSource( oSettings ) != 'ssp' )
- {
- /* Global filter */
- _fnFilter( oSettings, oInput.sSearch, iForce, fnRegex(oInput), oInput.bSmart, oInput.bCaseInsensitive );
- fnSaveFilter( oInput );
-
- /* Now do the individual column filter */
- for ( var i=0 ; i<aoPrevSearch.length ; i++ )
- {
- _fnFilterColumn( oSettings, aoPrevSearch[i].sSearch, i, fnRegex(aoPrevSearch[i]),
- aoPrevSearch[i].bSmart, aoPrevSearch[i].bCaseInsensitive );
- }
-
- /* Custom filtering */
- _fnFilterCustom( oSettings );
- }
- else
- {
- fnSaveFilter( oInput );
- }
-
- /* Tell the draw function we have been filtering */
- oSettings.bFiltered = true;
- _fnCallbackFire( oSettings, null, 'search', [oSettings] );
- }
-
-
- /**
- * Apply custom filtering functions
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnFilterCustom( settings )
- {
- var filters = DataTable.ext.search;
- var displayRows = settings.aiDisplay;
- var row, rowIdx;
-
- for ( var i=0, ien=filters.length ; i<ien ; i++ ) {
- var rows = [];
-
- // Loop over each row and see if it should be included
- for ( var j=0, jen=displayRows.length ; j<jen ; j++ ) {
- rowIdx = displayRows[ j ];
- row = settings.aoData[ rowIdx ];
-
- if ( filters[i]( settings, row._aFilterData, rowIdx, row._aData, j ) ) {
- rows.push( rowIdx );
- }
- }
-
- // So the array reference doesn't break set the results into the
- // existing array
- displayRows.length = 0;
- displayRows.push.apply( displayRows, rows );
- }
- }
-
-
- /**
- * Filter the table on a per-column basis
- * @param {object} oSettings dataTables settings object
- * @param {string} sInput string to filter on
- * @param {int} iColumn column to filter
- * @param {bool} bRegex treat search string as a regular expression or not
- * @param {bool} bSmart use smart filtering or not
- * @param {bool} bCaseInsensitive Do case insenstive matching or not
- * @memberof DataTable#oApi
- */
- function _fnFilterColumn ( settings, searchStr, colIdx, regex, smart, caseInsensitive )
- {
- if ( searchStr === '' ) {
- return;
- }
-
- var data;
- var display = settings.aiDisplay;
- var rpSearch = _fnFilterCreateSearch( searchStr, regex, smart, caseInsensitive );
-
- for ( var i=display.length-1 ; i>=0 ; i-- ) {
- data = settings.aoData[ display[i] ]._aFilterData[ colIdx ];
-
- if ( ! rpSearch.test( data ) ) {
- display.splice( i, 1 );
- }
- }
- }
-
-
- /**
- * Filter the data table based on user input and draw the table
- * @param {object} settings dataTables settings object
- * @param {string} input string to filter on
- * @param {int} force optional - force a research of the master array (1) or not (undefined or 0)
- * @param {bool} regex treat as a regular expression or not
- * @param {bool} smart perform smart filtering or not
- * @param {bool} caseInsensitive Do case insenstive matching or not
- * @memberof DataTable#oApi
- */
- function _fnFilter( settings, input, force, regex, smart, caseInsensitive )
- {
- var rpSearch = _fnFilterCreateSearch( input, regex, smart, caseInsensitive );
- var prevSearch = settings.oPreviousSearch.sSearch;
- var displayMaster = settings.aiDisplayMaster;
- var display, invalidated, i;
-
- // Need to take account of custom filtering functions - always filter
- if ( DataTable.ext.search.length !== 0 ) {
- force = true;
- }
-
- // Check if any of the rows were invalidated
- invalidated = _fnFilterData( settings );
-
- // If the input is blank - we just want the full data set
- if ( input.length <= 0 ) {
- settings.aiDisplay = displayMaster.slice();
- }
- else {
- // New search - start from the master array
- if ( invalidated ||
- force ||
- prevSearch.length > input.length ||
- input.indexOf(prevSearch) !== 0 ||
- settings.bSorted // On resort, the display master needs to be
- // re-filtered since indexes will have changed
- ) {
- settings.aiDisplay = displayMaster.slice();
- }
-
- // Search the display array
- display = settings.aiDisplay;
-
- for ( i=display.length-1 ; i>=0 ; i-- ) {
- if ( ! rpSearch.test( settings.aoData[ display[i] ]._sFilterRow ) ) {
- display.splice( i, 1 );
- }
- }
- }
- }
-
-
- /**
- * Build a regular expression object suitable for searching a table
- * @param {string} sSearch string to search for
- * @param {bool} bRegex treat as a regular expression or not
- * @param {bool} bSmart perform smart filtering or not
- * @param {bool} bCaseInsensitive Do case insensitive matching or not
- * @returns {RegExp} constructed object
- * @memberof DataTable#oApi
- */
- function _fnFilterCreateSearch( search, regex, smart, caseInsensitive )
- {
- search = regex ?
- search :
- _fnEscapeRegex( search );
-
- if ( smart ) {
- /* For smart filtering we want to allow the search to work regardless of
- * word order. We also want double quoted text to be preserved, so word
- * order is important - a la google. So this is what we want to
- * generate:
- *
- * ^(?=.*?\bone\b)(?=.*?\btwo three\b)(?=.*?\bfour\b).*$
- */
- var a = $.map( search.match( /"[^"]+"|[^ ]+/g ) || '', function ( word ) {
- if ( word.charAt(0) === '"' ) {
- var m = word.match( /^"(.*)"$/ );
- word = m ? m[1] : word;
- }
-
- return word.replace('"', '');
- } );
-
- search = '^(?=.*?'+a.join( ')(?=.*?' )+').*$';
- }
-
- return new RegExp( search, caseInsensitive ? 'i' : '' );
- }
-
-
- /**
- * Escape a string such that it can be used in a regular expression
- * @param {string} sVal string to escape
- * @returns {string} escaped string
- * @memberof DataTable#oApi
- */
- function _fnEscapeRegex ( sVal )
- {
- return sVal.replace( _re_escape_regex, '\\$1' );
- }
-
-
-
- var __filter_div = $('<div>')[0];
- var __filter_div_textContent = __filter_div.textContent !== undefined;
-
- // Update the filtering data for each row if needed (by invalidation or first run)
- function _fnFilterData ( settings )
- {
- var columns = settings.aoColumns;
- var column;
- var i, j, ien, jen, filterData, cellData, row;
- var fomatters = DataTable.ext.type.search;
- var wasInvalidated = false;
-
- for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
- row = settings.aoData[i];
-
- if ( ! row._aFilterData ) {
- filterData = [];
-
- for ( j=0, jen=columns.length ; j<jen ; j++ ) {
- column = columns[j];
-
- if ( column.bSearchable ) {
- cellData = _fnGetCellData( settings, i, j, 'filter' );
-
- if ( fomatters[ column.sType ] ) {
- cellData = fomatters[ column.sType ]( cellData );
- }
-
- // Search in DataTables 1.10 is string based. In 1.11 this
- // should be altered to also allow strict type checking.
- if ( cellData === null ) {
- cellData = '';
- }
-
- if ( typeof cellData !== 'string' && cellData.toString ) {
- cellData = cellData.toString();
- }
- }
- else {
- cellData = '';
- }
-
- // If it looks like there is an HTML entity in the string,
- // attempt to decode it so sorting works as expected. Note that
- // we could use a single line of jQuery to do this, but the DOM
- // method used here is much faster http://jsperf.com/html-decode
- if ( cellData.indexOf && cellData.indexOf('&') !== -1 ) {
- __filter_div.innerHTML = cellData;
- cellData = __filter_div_textContent ?
- __filter_div.textContent :
- __filter_div.innerText;
- }
-
- if ( cellData.replace ) {
- cellData = cellData.replace(/[\r\n]/g, '');
- }
-
- filterData.push( cellData );
- }
-
- row._aFilterData = filterData;
- row._sFilterRow = filterData.join(' ');
- wasInvalidated = true;
- }
- }
-
- return wasInvalidated;
- }
-
-
- /**
- * Convert from the internal Hungarian notation to camelCase for external
- * interaction
- * @param {object} obj Object to convert
- * @returns {object} Inverted object
- * @memberof DataTable#oApi
- */
- function _fnSearchToCamel ( obj )
- {
- return {
- search: obj.sSearch,
- smart: obj.bSmart,
- regex: obj.bRegex,
- caseInsensitive: obj.bCaseInsensitive
- };
- }
-
-
-
- /**
- * Convert from camelCase notation to the internal Hungarian. We could use the
- * Hungarian convert function here, but this is cleaner
- * @param {object} obj Object to convert
- * @returns {object} Inverted object
- * @memberof DataTable#oApi
- */
- function _fnSearchToHung ( obj )
- {
- return {
- sSearch: obj.search,
- bSmart: obj.smart,
- bRegex: obj.regex,
- bCaseInsensitive: obj.caseInsensitive
- };
- }
-
- /**
- * Generate the node required for the info display
- * @param {object} oSettings dataTables settings object
- * @returns {node} Information element
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlInfo ( settings )
- {
- var
- tid = settings.sTableId,
- nodes = settings.aanFeatures.i,
- n = $('<div/>', {
- 'class': settings.oClasses.sInfo,
- 'id': ! nodes ? tid+'_info' : null
- } );
-
- if ( ! nodes ) {
- // Update display on each draw
- settings.aoDrawCallback.push( {
- "fn": _fnUpdateInfo,
- "sName": "information"
- } );
-
- n
- .attr( 'role', 'status' )
- .attr( 'aria-live', 'polite' );
-
- // Table is described by our info div
- $(settings.nTable).attr( 'aria-describedby', tid+'_info' );
- }
-
- return n[0];
- }
-
-
- /**
- * Update the information elements in the display
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnUpdateInfo ( settings )
- {
- /* Show information about the table */
- var nodes = settings.aanFeatures.i;
- if ( nodes.length === 0 ) {
- return;
- }
-
- var
- lang = settings.oLanguage,
- start = settings._iDisplayStart+1,
- end = settings.fnDisplayEnd(),
- max = settings.fnRecordsTotal(),
- total = settings.fnRecordsDisplay(),
- out = total ?
- lang.sInfo :
- lang.sInfoEmpty;
-
- if ( total !== max ) {
- /* Record set after filtering */
- out += ' ' + lang.sInfoFiltered;
- }
-
- // Convert the macros
- out += lang.sInfoPostFix;
- out = _fnInfoMacros( settings, out );
-
- var callback = lang.fnInfoCallback;
- if ( callback !== null ) {
- out = callback.call( settings.oInstance,
- settings, start, end, max, total, out
- );
- }
-
- $(nodes).html( out );
- }
-
-
- function _fnInfoMacros ( settings, str )
- {
- // When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
- // internally
- var
- formatter = settings.fnFormatNumber,
- start = settings._iDisplayStart+1,
- len = settings._iDisplayLength,
- vis = settings.fnRecordsDisplay(),
- all = len === -1;
-
- return str.
- replace(/_START_/g, formatter.call( settings, start ) ).
- replace(/_END_/g, formatter.call( settings, settings.fnDisplayEnd() ) ).
- replace(/_MAX_/g, formatter.call( settings, settings.fnRecordsTotal() ) ).
- replace(/_TOTAL_/g, formatter.call( settings, vis ) ).
- replace(/_PAGE_/g, formatter.call( settings, all ? 1 : Math.ceil( start / len ) ) ).
- replace(/_PAGES_/g, formatter.call( settings, all ? 1 : Math.ceil( vis / len ) ) );
- }
-
-
-
- /**
- * Draw the table for the first time, adding all required features
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnInitialise ( settings )
- {
- var i, iLen, iAjaxStart=settings.iInitDisplayStart;
- var columns = settings.aoColumns, column;
- var features = settings.oFeatures;
-
- /* Ensure that the table data is fully initialised */
- if ( ! settings.bInitialised ) {
- setTimeout( function(){ _fnInitialise( settings ); }, 200 );
- return;
- }
-
- /* Show the display HTML options */
- _fnAddOptionsHtml( settings );
-
- /* Build and draw the header / footer for the table */
- _fnBuildHead( settings );
- _fnDrawHead( settings, settings.aoHeader );
- _fnDrawHead( settings, settings.aoFooter );
-
- /* Okay to show that something is going on now */
- _fnProcessingDisplay( settings, true );
-
- /* Calculate sizes for columns */
- if ( features.bAutoWidth ) {
- _fnCalculateColumnWidths( settings );
- }
-
- for ( i=0, iLen=columns.length ; i<iLen ; i++ ) {
- column = columns[i];
-
- if ( column.sWidth ) {
- column.nTh.style.width = _fnStringToCss( column.sWidth );
- }
- }
-
- // If there is default sorting required - let's do it. The sort function
- // will do the drawing for us. Otherwise we draw the table regardless of the
- // Ajax source - this allows the table to look initialised for Ajax sourcing
- // data (show 'loading' message possibly)
- _fnReDraw( settings );
-
- // Server-side processing init complete is done by _fnAjaxUpdateDraw
- var dataSrc = _fnDataSource( settings );
- if ( dataSrc != 'ssp' ) {
- // if there is an ajax source load the data
- if ( dataSrc == 'ajax' ) {
- _fnBuildAjax( settings, [], function(json) {
- var aData = _fnAjaxDataSrc( settings, json );
-
- // Got the data - add it to the table
- for ( i=0 ; i<aData.length ; i++ ) {
- _fnAddData( settings, aData[i] );
- }
-
- // Reset the init display for cookie saving. We've already done
- // a filter, and therefore cleared it before. So we need to make
- // it appear 'fresh'
- settings.iInitDisplayStart = iAjaxStart;
-
- _fnReDraw( settings );
-
- _fnProcessingDisplay( settings, false );
- _fnInitComplete( settings, json );
- }, settings );
- }
- else {
- _fnProcessingDisplay( settings, false );
- _fnInitComplete( settings );
- }
- }
- }
-
-
- /**
- * Draw the table for the first time, adding all required features
- * @param {object} oSettings dataTables settings object
- * @param {object} [json] JSON from the server that completed the table, if using Ajax source
- * with client-side processing (optional)
- * @memberof DataTable#oApi
- */
- function _fnInitComplete ( settings, json )
- {
- settings._bInitComplete = true;
-
- // On an Ajax load we now have data and therefore want to apply the column
- // sizing
- if ( json ) {
- _fnAdjustColumnSizing( settings );
- }
-
- _fnCallbackFire( settings, 'aoInitComplete', 'init', [settings, json] );
- }
-
-
- function _fnLengthChange ( settings, val )
- {
- var len = parseInt( val, 10 );
- settings._iDisplayLength = len;
-
- _fnLengthOverflow( settings );
-
- // Fire length change event
- _fnCallbackFire( settings, null, 'length', [settings, len] );
- }
-
-
- /**
- * Generate the node required for user display length changing
- * @param {object} settings dataTables settings object
- * @returns {node} Display length feature node
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlLength ( settings )
- {
- var
- classes = settings.oClasses,
- tableId = settings.sTableId,
- menu = settings.aLengthMenu,
- d2 = $.isArray( menu[0] ),
- lengths = d2 ? menu[0] : menu,
- language = d2 ? menu[1] : menu;
-
- var select = $('<select/>', {
- 'name': tableId+'_length',
- 'aria-controls': tableId,
- 'class': classes.sLengthSelect
- } );
-
- for ( var i=0, ien=lengths.length ; i<ien ; i++ ) {
- select[0][ i ] = new Option( language[i], lengths[i] );
- }
-
- var div = $('<div><label/></div>').addClass( classes.sLength );
- if ( ! settings.aanFeatures.l ) {
- div[0].id = tableId+'_length';
- }
-
- div.children().append(
- settings.oLanguage.sLengthMenu.replace( '_MENU_', select[0].outerHTML )
- );
-
- // Can't use `select` variable as user might provide their own and the
- // reference is broken by the use of outerHTML
- $('select', div)
- .val( settings._iDisplayLength )
- .bind( 'change.DT', function(e) {
- _fnLengthChange( settings, $(this).val() );
- _fnDraw( settings );
- } );
-
- // Update node value whenever anything changes the table's length
- $(settings.nTable).bind( 'length.dt.DT', function (e, s, len) {
- if ( settings === s ) {
- $('select', div).val( len );
- }
- } );
-
- return div[0];
- }
-
-
-
- /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Note that most of the paging logic is done in
- * DataTable.ext.pager
- */
-
- /**
- * Generate the node required for default pagination
- * @param {object} oSettings dataTables settings object
- * @returns {node} Pagination feature node
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlPaginate ( settings )
- {
- var
- type = settings.sPaginationType,
- plugin = DataTable.ext.pager[ type ],
- modern = typeof plugin === 'function',
- redraw = function( settings ) {
- _fnDraw( settings );
- },
- node = $('<div/>').addClass( settings.oClasses.sPaging + type )[0],
- features = settings.aanFeatures;
-
- if ( ! modern ) {
- plugin.fnInit( settings, node, redraw );
- }
-
- /* Add a draw callback for the pagination on first instance, to update the paging display */
- if ( ! features.p )
- {
- node.id = settings.sTableId+'_paginate';
-
- settings.aoDrawCallback.push( {
- "fn": function( settings ) {
- if ( modern ) {
- var
- start = settings._iDisplayStart,
- len = settings._iDisplayLength,
- visRecords = settings.fnRecordsDisplay(),
- all = len === -1,
- page = all ? 0 : Math.ceil( start / len ),
- pages = all ? 1 : Math.ceil( visRecords / len ),
- buttons = plugin(page, pages),
- i, ien;
-
- for ( i=0, ien=features.p.length ; i<ien ; i++ ) {
- _fnRenderer( settings, 'pageButton' )(
- settings, features.p[i], i, buttons, page, pages
- );
- }
- }
- else {
- plugin.fnUpdate( settings, redraw );
- }
- },
- "sName": "pagination"
- } );
- }
-
- return node;
- }
-
-
- /**
- * Alter the display settings to change the page
- * @param {object} settings DataTables settings object
- * @param {string|int} action Paging action to take: "first", "previous",
- * "next" or "last" or page number to jump to (integer)
- * @param [bool] redraw Automatically draw the update or not
- * @returns {bool} true page has changed, false - no change
- * @memberof DataTable#oApi
- */
- function _fnPageChange ( settings, action, redraw )
- {
- var
- start = settings._iDisplayStart,
- len = settings._iDisplayLength,
- records = settings.fnRecordsDisplay();
-
- if ( records === 0 || len === -1 )
- {
- start = 0;
- }
- else if ( typeof action === "number" )
- {
- start = action * len;
-
- if ( start > records )
- {
- start = 0;
- }
- }
- else if ( action == "first" )
- {
- start = 0;
- }
- else if ( action == "previous" )
- {
- start = len >= 0 ?
- start - len :
- 0;
-
- if ( start < 0 )
- {
- start = 0;
- }
- }
- else if ( action == "next" )
- {
- if ( start + len < records )
- {
- start += len;
- }
- }
- else if ( action == "last" )
- {
- start = Math.floor( (records-1) / len) * len;
- }
- else
- {
- _fnLog( settings, 0, "Unknown paging action: "+action, 5 );
- }
-
- var changed = settings._iDisplayStart !== start;
- settings._iDisplayStart = start;
-
- if ( changed ) {
- _fnCallbackFire( settings, null, 'page', [settings] );
-
- if ( redraw ) {
- _fnDraw( settings );
- }
- }
-
- return changed;
- }
-
-
-
- /**
- * Generate the node required for the processing node
- * @param {object} settings dataTables settings object
- * @returns {node} Processing element
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlProcessing ( settings )
- {
- return $('<div/>', {
- 'id': ! settings.aanFeatures.r ? settings.sTableId+'_processing' : null,
- 'class': settings.oClasses.sProcessing
- } )
- .html( settings.oLanguage.sProcessing )
- .insertBefore( settings.nTable )[0];
- }
-
-
- /**
- * Display or hide the processing indicator
- * @param {object} settings dataTables settings object
- * @param {bool} show Show the processing indicator (true) or not (false)
- * @memberof DataTable#oApi
- */
- function _fnProcessingDisplay ( settings, show )
- {
- if ( settings.oFeatures.bProcessing ) {
- $(settings.aanFeatures.r).css( 'display', show ? 'block' : 'none' );
- }
-
- _fnCallbackFire( settings, null, 'processing', [settings, show] );
- }
-
- /**
- * Add any control elements for the table - specifically scrolling
- * @param {object} settings dataTables settings object
- * @returns {node} Node to add to the DOM
- * @memberof DataTable#oApi
- */
- function _fnFeatureHtmlTable ( settings )
- {
- var table = $(settings.nTable);
-
- // Add the ARIA grid role to the table
- table.attr( 'role', 'grid' );
-
- // Scrolling from here on in
- var scroll = settings.oScroll;
-
- if ( scroll.sX === '' && scroll.sY === '' ) {
- return settings.nTable;
- }
-
- var scrollX = scroll.sX;
- var scrollY = scroll.sY;
- var classes = settings.oClasses;
- var caption = table.children('caption');
- var captionSide = caption.length ? caption[0]._captionSide : null;
- var headerClone = $( table[0].cloneNode(false) );
- var footerClone = $( table[0].cloneNode(false) );
- var footer = table.children('tfoot');
- var _div = '<div/>';
- var size = function ( s ) {
- return !s ? null : _fnStringToCss( s );
- };
-
- // This is fairly messy, but with x scrolling enabled, if the table has a
- // width attribute, regardless of any width applied using the column width
- // options, the browser will shrink or grow the table as needed to fit into
- // that 100%. That would make the width options useless. So we remove it.
- // This is okay, under the assumption that width:100% is applied to the
- // table in CSS (it is in the default stylesheet) which will set the table
- // width as appropriate (the attribute and css behave differently...)
- if ( scroll.sX && table.attr('width') === '100%' ) {
- table.removeAttr('width');
- }
-
- if ( ! footer.length ) {
- footer = null;
- }
-
- /*
- * The HTML structure that we want to generate in this function is:
- * div - scroller
- * div - scroll head
- * div - scroll head inner
- * table - scroll head table
- * thead - thead
- * div - scroll body
- * table - table (master table)
- * thead - thead clone for sizing
- * tbody - tbody
- * div - scroll foot
- * div - scroll foot inner
- * table - scroll foot table
- * tfoot - tfoot
- */
- var scroller = $( _div, { 'class': classes.sScrollWrapper } )
- .append(
- $(_div, { 'class': classes.sScrollHead } )
- .css( {
- overflow: 'hidden',
- position: 'relative',
- border: 0,
- width: scrollX ? size(scrollX) : '100%'
- } )
- .append(
- $(_div, { 'class': classes.sScrollHeadInner } )
- .css( {
- 'box-sizing': 'content-box',
- width: scroll.sXInner || '100%'
- } )
- .append(
- headerClone
- .removeAttr('id')
- .css( 'margin-left', 0 )
- .append( captionSide === 'top' ? caption : null )
- .append(
- table.children('thead')
- )
- )
- )
- )
- .append(
- $(_div, { 'class': classes.sScrollBody } )
- .css( {
- overflow: 'auto',
- height: size( scrollY ),
- width: size( scrollX )
- } )
- .append( table )
- );
-
- if ( footer ) {
- scroller.append(
- $(_div, { 'class': classes.sScrollFoot } )
- .css( {
- overflow: 'hidden',
- border: 0,
- width: scrollX ? size(scrollX) : '100%'
- } )
- .append(
- $(_div, { 'class': classes.sScrollFootInner } )
- .append(
- footerClone
- .removeAttr('id')
- .css( 'margin-left', 0 )
- .append( captionSide === 'bottom' ? caption : null )
- .append(
- table.children('tfoot')
- )
- )
- )
- );
- }
-
- var children = scroller.children();
- var scrollHead = children[0];
- var scrollBody = children[1];
- var scrollFoot = footer ? children[2] : null;
-
- // When the body is scrolled, then we also want to scroll the headers
- if ( scrollX ) {
- $(scrollBody).scroll( function (e) {
- var scrollLeft = this.scrollLeft;
-
- scrollHead.scrollLeft = scrollLeft;
-
- if ( footer ) {
- scrollFoot.scrollLeft = scrollLeft;
- }
- } );
- }
-
- settings.nScrollHead = scrollHead;
- settings.nScrollBody = scrollBody;
- settings.nScrollFoot = scrollFoot;
-
- // On redraw - align columns
- settings.aoDrawCallback.push( {
- "fn": _fnScrollDraw,
- "sName": "scrolling"
- } );
-
- return scroller[0];
- }
-
-
-
- /**
- * Update the header, footer and body tables for resizing - i.e. column
- * alignment.
- *
- * Welcome to the most horrible function DataTables. The process that this
- * function follows is basically:
- * 1. Re-create the table inside the scrolling div
- * 2. Take live measurements from the DOM
- * 3. Apply the measurements to align the columns
- * 4. Clean up
- *
- * @param {object} settings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnScrollDraw ( settings )
- {
- // Given that this is such a monster function, a lot of variables are use
- // to try and keep the minimised size as small as possible
- var
- scroll = settings.oScroll,
- scrollX = scroll.sX,
- scrollXInner = scroll.sXInner,
- scrollY = scroll.sY,
- barWidth = scroll.iBarWidth,
- divHeader = $(settings.nScrollHead),
- divHeaderStyle = divHeader[0].style,
- divHeaderInner = divHeader.children('div'),
- divHeaderInnerStyle = divHeaderInner[0].style,
- divHeaderTable = divHeaderInner.children('table'),
- divBodyEl = settings.nScrollBody,
- divBody = $(divBodyEl),
- divBodyStyle = divBodyEl.style,
- divFooter = $(settings.nScrollFoot),
- divFooterInner = divFooter.children('div'),
- divFooterTable = divFooterInner.children('table'),
- header = $(settings.nTHead),
- table = $(settings.nTable),
- tableEl = table[0],
- tableStyle = tableEl.style,
- footer = settings.nTFoot ? $(settings.nTFoot) : null,
- browser = settings.oBrowser,
- ie67 = browser.bScrollOversize,
- headerTrgEls, footerTrgEls,
- headerSrcEls, footerSrcEls,
- headerCopy, footerCopy,
- headerWidths=[], footerWidths=[],
- headerContent=[],
- idx, correction, sanityWidth,
- zeroOut = function(nSizer) {
- var style = nSizer.style;
- style.paddingTop = "0";
- style.paddingBottom = "0";
- style.borderTopWidth = "0";
- style.borderBottomWidth = "0";
- style.height = 0;
- };
-
- /*
- * 1. Re-create the table inside the scrolling div
- */
-
- // Remove the old minimised thead and tfoot elements in the inner table
- table.children('thead, tfoot').remove();
-
- // Clone the current header and footer elements and then place it into the inner table
- headerCopy = header.clone().prependTo( table );
- headerTrgEls = header.find('tr'); // original header is in its own table
- headerSrcEls = headerCopy.find('tr');
- headerCopy.find('th, td').removeAttr('tabindex');
-
- if ( footer ) {
- footerCopy = footer.clone().prependTo( table );
- footerTrgEls = footer.find('tr'); // the original tfoot is in its own table and must be sized
- footerSrcEls = footerCopy.find('tr');
- }
-
-
- /*
- * 2. Take live measurements from the DOM - do not alter the DOM itself!
- */
-
- // Remove old sizing and apply the calculated column widths
- // Get the unique column headers in the newly created (cloned) header. We want to apply the
- // calculated sizes to this header
- if ( ! scrollX )
- {
- divBodyStyle.width = '100%';
- divHeader[0].style.width = '100%';
- }
-
- $.each( _fnGetUniqueThs( settings, headerCopy ), function ( i, el ) {
- idx = _fnVisibleToColumnIndex( settings, i );
- el.style.width = settings.aoColumns[idx].sWidth;
- } );
-
- if ( footer ) {
- _fnApplyToChildren( function(n) {
- n.style.width = "";
- }, footerSrcEls );
- }
-
- // If scroll collapse is enabled, when we put the headers back into the body for sizing, we
- // will end up forcing the scrollbar to appear, making our measurements wrong for when we
- // then hide it (end of this function), so add the header height to the body scroller.
- if ( scroll.bCollapse && scrollY !== "" ) {
- divBodyStyle.height = (divBody[0].offsetHeight + header[0].offsetHeight)+"px";
- }
-
- // Size the table as a whole
- sanityWidth = table.outerWidth();
- if ( scrollX === "" ) {
- // No x scrolling
- tableStyle.width = "100%";
-
- // IE7 will make the width of the table when 100% include the scrollbar
- // - which is shouldn't. When there is a scrollbar we need to take this
- // into account.
- if ( ie67 && (table.find('tbody').height() > divBodyEl.offsetHeight ||
- divBody.css('overflow-y') == "scroll")
- ) {
- tableStyle.width = _fnStringToCss( table.outerWidth() - barWidth);
- }
- }
- else
- {
- // x scrolling
- if ( scrollXInner !== "" ) {
- // x scroll inner has been given - use it
- tableStyle.width = _fnStringToCss(scrollXInner);
- }
- else if ( sanityWidth == divBody.width() && divBody.height() < table.height() ) {
- // There is y-scrolling - try to take account of the y scroll bar
- tableStyle.width = _fnStringToCss( sanityWidth-barWidth );
- if ( table.outerWidth() > sanityWidth-barWidth ) {
- // Not possible to take account of it
- tableStyle.width = _fnStringToCss( sanityWidth );
- }
- }
- else {
- // When all else fails
- tableStyle.width = _fnStringToCss( sanityWidth );
- }
- }
-
- // Recalculate the sanity width - now that we've applied the required width,
- // before it was a temporary variable. This is required because the column
- // width calculation is done before this table DOM is created.
- sanityWidth = table.outerWidth();
-
- // Hidden header should have zero height, so remove padding and borders. Then
- // set the width based on the real headers
-
- // Apply all styles in one pass
- _fnApplyToChildren( zeroOut, headerSrcEls );
-
- // Read all widths in next pass
- _fnApplyToChildren( function(nSizer) {
- headerContent.push( nSizer.innerHTML );
- headerWidths.push( _fnStringToCss( $(nSizer).css('width') ) );
- }, headerSrcEls );
-
- // Apply all widths in final pass
- _fnApplyToChildren( function(nToSize, i) {
- nToSize.style.width = headerWidths[i];
- }, headerTrgEls );
-
- $(headerSrcEls).height(0);
-
- /* Same again with the footer if we have one */
- if ( footer )
- {
- _fnApplyToChildren( zeroOut, footerSrcEls );
-
- _fnApplyToChildren( function(nSizer) {
- footerWidths.push( _fnStringToCss( $(nSizer).css('width') ) );
- }, footerSrcEls );
-
- _fnApplyToChildren( function(nToSize, i) {
- nToSize.style.width = footerWidths[i];
- }, footerTrgEls );
-
- $(footerSrcEls).height(0);
- }
-
-
- /*
- * 3. Apply the measurements
- */
-
- // "Hide" the header and footer that we used for the sizing. We need to keep
- // the content of the cell so that the width applied to the header and body
- // both match, but we want to hide it completely. We want to also fix their
- // width to what they currently are
- _fnApplyToChildren( function(nSizer, i) {
- nSizer.innerHTML = '<div class="dataTables_sizing" style="height:0;overflow:hidden;">'+headerContent[i]+'</div>';
- nSizer.style.width = headerWidths[i];
- }, headerSrcEls );
-
- if ( footer )
- {
- _fnApplyToChildren( function(nSizer, i) {
- nSizer.innerHTML = "";
- nSizer.style.width = footerWidths[i];
- }, footerSrcEls );
- }
-
- // Sanity check that the table is of a sensible width. If not then we are going to get
- // misalignment - try to prevent this by not allowing the table to shrink below its min width
- if ( table.outerWidth() < sanityWidth )
- {
- // The min width depends upon if we have a vertical scrollbar visible or not */
- correction = ((divBodyEl.scrollHeight > divBodyEl.offsetHeight ||
- divBody.css('overflow-y') == "scroll")) ?
- sanityWidth+barWidth :
- sanityWidth;
-
- // IE6/7 are a law unto themselves...
- if ( ie67 && (divBodyEl.scrollHeight >
- divBodyEl.offsetHeight || divBody.css('overflow-y') == "scroll")
- ) {
- tableStyle.width = _fnStringToCss( correction-barWidth );
- }
-
- // And give the user a warning that we've stopped the table getting too small
- if ( scrollX === "" || scrollXInner !== "" ) {
- _fnLog( settings, 1, 'Possible column misalignment', 6 );
- }
- }
- else
- {
- correction = '100%';
- }
-
- // Apply to the container elements
- divBodyStyle.width = _fnStringToCss( correction );
- divHeaderStyle.width = _fnStringToCss( correction );
-
- if ( footer ) {
- settings.nScrollFoot.style.width = _fnStringToCss( correction );
- }
-
-
- /*
- * 4. Clean up
- */
- if ( ! scrollY ) {
- /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting
- * the scrollbar height from the visible display, rather than adding it on. We need to
- * set the height in order to sort this. Don't want to do it in any other browsers.
- */
- if ( ie67 ) {
- divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+barWidth );
- }
- }
-
- if ( scrollY && scroll.bCollapse ) {
- divBodyStyle.height = _fnStringToCss( scrollY );
-
- var iExtra = (scrollX && tableEl.offsetWidth > divBodyEl.offsetWidth) ?
- barWidth :
- 0;
-
- if ( tableEl.offsetHeight < divBodyEl.offsetHeight ) {
- divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+iExtra );
- }
- }
-
- /* Finally set the width's of the header and footer tables */
- var iOuterWidth = table.outerWidth();
- divHeaderTable[0].style.width = _fnStringToCss( iOuterWidth );
- divHeaderInnerStyle.width = _fnStringToCss( iOuterWidth );
-
- // Figure out if there are scrollbar present - if so then we need a the header and footer to
- // provide a bit more space to allow "overflow" scrolling (i.e. past the scrollbar)
- var bScrolling = table.height() > divBodyEl.clientHeight || divBody.css('overflow-y') == "scroll";
- var padding = 'padding' + (browser.bScrollbarLeft ? 'Left' : 'Right' );
- divHeaderInnerStyle[ padding ] = bScrolling ? barWidth+"px" : "0px";
-
- if ( footer ) {
- divFooterTable[0].style.width = _fnStringToCss( iOuterWidth );
- divFooterInner[0].style.width = _fnStringToCss( iOuterWidth );
- divFooterInner[0].style[padding] = bScrolling ? barWidth+"px" : "0px";
- }
-
- /* Adjust the position of the header in case we loose the y-scrollbar */
- divBody.scroll();
-
- // If sorting or filtering has occurred, jump the scrolling back to the top
- // only if we aren't holding the position
- if ( (settings.bSorted || settings.bFiltered) && ! settings._drawHold ) {
- divBodyEl.scrollTop = 0;
- }
- }
-
-
-
- /**
- * Apply a given function to the display child nodes of an element array (typically
- * TD children of TR rows
- * @param {function} fn Method to apply to the objects
- * @param array {nodes} an1 List of elements to look through for display children
- * @param array {nodes} an2 Another list (identical structure to the first) - optional
- * @memberof DataTable#oApi
- */
- function _fnApplyToChildren( fn, an1, an2 )
- {
- var index=0, i=0, iLen=an1.length;
- var nNode1, nNode2;
-
- while ( i < iLen ) {
- nNode1 = an1[i].firstChild;
- nNode2 = an2 ? an2[i].firstChild : null;
-
- while ( nNode1 ) {
- if ( nNode1.nodeType === 1 ) {
- if ( an2 ) {
- fn( nNode1, nNode2, index );
- }
- else {
- fn( nNode1, index );
- }
-
- index++;
- }
-
- nNode1 = nNode1.nextSibling;
- nNode2 = an2 ? nNode2.nextSibling : null;
- }
-
- i++;
- }
- }
-
-
-
- var __re_html_remove = /<.*?>/g;
-
-
- /**
- * Calculate the width of columns for the table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnCalculateColumnWidths ( oSettings )
- {
- var
- table = oSettings.nTable,
- columns = oSettings.aoColumns,
- scroll = oSettings.oScroll,
- scrollY = scroll.sY,
- scrollX = scroll.sX,
- scrollXInner = scroll.sXInner,
- columnCount = columns.length,
- visibleColumns = _fnGetColumns( oSettings, 'bVisible' ),
- headerCells = $('th', oSettings.nTHead),
- tableWidthAttr = table.getAttribute('width'),
- tableContainer = table.parentNode,
- userInputs = false,
- i, column, columnIdx, width, outerWidth;
-
- /* Convert any user input sizes into pixel sizes */
- for ( i=0 ; i<visibleColumns.length ; i++ ) {
- column = columns[ visibleColumns[i] ];
-
- if ( column.sWidth !== null ) {
- column.sWidth = _fnConvertToWidth( column.sWidthOrig, tableContainer );
-
- userInputs = true;
- }
- }
-
- /* If the number of columns in the DOM equals the number that we have to
- * process in DataTables, then we can use the offsets that are created by
- * the web- browser. No custom sizes can be set in order for this to happen,
- * nor scrolling used
- */
- if ( ! userInputs && ! scrollX && ! scrollY &&
- columnCount == _fnVisbleColumns( oSettings ) &&
- columnCount == headerCells.length
- ) {
- for ( i=0 ; i<columnCount ; i++ ) {
- columns[i].sWidth = _fnStringToCss( headerCells.eq(i).width() );
- }
- }
- else
- {
- // Otherwise construct a single row table with the widest node in the
- // data, assign any user defined widths, then insert it into the DOM and
- // allow the browser to do all the hard work of calculating table widths
- var tmpTable = $(table).clone() // don't use cloneNode - IE8 will remove events on the main table
- .empty()
- .css( 'visibility', 'hidden' )
- .removeAttr( 'id' )
- .append( $(oSettings.nTHead).clone( false ) )
- .append( $(oSettings.nTFoot).clone( false ) )
- .append( $('<tbody><tr/></tbody>') );
-
- // Remove any assigned widths from the footer (from scrolling)
- tmpTable.find('tfoot th, tfoot td').css('width', '');
-
- var tr = tmpTable.find( 'tbody tr' );
-
- // Apply custom sizing to the cloned header
- headerCells = _fnGetUniqueThs( oSettings, tmpTable.find('thead')[0] );
-
- for ( i=0 ; i<visibleColumns.length ; i++ ) {
- column = columns[ visibleColumns[i] ];
-
- headerCells[i].style.width = column.sWidthOrig !== null && column.sWidthOrig !== '' ?
- _fnStringToCss( column.sWidthOrig ) :
- '';
- }
-
- // Find the widest cell for each column and put it into the table
- if ( oSettings.aoData.length ) {
- for ( i=0 ; i<visibleColumns.length ; i++ ) {
- columnIdx = visibleColumns[i];
- column = columns[ columnIdx ];
-
- $( _fnGetWidestNode( oSettings, columnIdx ) )
- .clone( false )
- .append( column.sContentPadding )
- .appendTo( tr );
- }
- }
-
- // Table has been built, attach to the document so we can work with it
- tmpTable.appendTo( tableContainer );
-
- // When scrolling (X or Y) we want to set the width of the table as
- // appropriate. However, when not scrolling leave the table width as it
- // is. This results in slightly different, but I think correct behaviour
- if ( scrollX && scrollXInner ) {
- tmpTable.width( scrollXInner );
- }
- else if ( scrollX ) {
- tmpTable.css( 'width', 'auto' );
-
- if ( tmpTable.width() < tableContainer.offsetWidth ) {
- tmpTable.width( tableContainer.offsetWidth );
- }
- }
- else if ( scrollY ) {
- tmpTable.width( tableContainer.offsetWidth );
- }
- else if ( tableWidthAttr ) {
- tmpTable.width( tableWidthAttr );
- }
-
- // Take into account the y scrollbar
- _fnScrollingWidthAdjust( oSettings, tmpTable[0] );
-
- // Browsers need a bit of a hand when a width is assigned to any columns
- // when x-scrolling as they tend to collapse the table to the min-width,
- // even if we sent the column widths. So we need to keep track of what
- // the table width should be by summing the user given values, and the
- // automatic values
- if ( scrollX )
- {
- var total = 0;
-
- for ( i=0 ; i<visibleColumns.length ; i++ ) {
- column = columns[ visibleColumns[i] ];
- outerWidth = $(headerCells[i]).outerWidth();
-
- total += column.sWidthOrig === null ?
- outerWidth :
- parseInt( column.sWidth, 10 ) + outerWidth - $(headerCells[i]).width();
- }
-
- tmpTable.width( _fnStringToCss( total ) );
- table.style.width = _fnStringToCss( total );
- }
-
- // Get the width of each column in the constructed table
- for ( i=0 ; i<visibleColumns.length ; i++ ) {
- column = columns[ visibleColumns[i] ];
- width = $(headerCells[i]).width();
-
- if ( width ) {
- column.sWidth = _fnStringToCss( width );
- }
- }
-
- table.style.width = _fnStringToCss( tmpTable.css('width') );
-
- // Finished with the table - ditch it
- tmpTable.remove();
- }
-
- // If there is a width attr, we want to attach an event listener which
- // allows the table sizing to automatically adjust when the window is
- // resized. Use the width attr rather than CSS, since we can't know if the
- // CSS is a relative value or absolute - DOM read is always px.
- if ( tableWidthAttr ) {
- table.style.width = _fnStringToCss( tableWidthAttr );
- }
-
- if ( (tableWidthAttr || scrollX) && ! oSettings._reszEvt ) {
- $(window).bind('resize.DT-'+oSettings.sInstance, _fnThrottle( function () {
- _fnAdjustColumnSizing( oSettings );
- } ) );
-
- oSettings._reszEvt = true;
- }
- }
-
-
- /**
- * Throttle the calls to a function. Arguments and context are maintained for
- * the throttled function
- * @param {function} fn Function to be called
- * @param {int} [freq=200] call frequency in mS
- * @returns {function} wrapped function
- * @memberof DataTable#oApi
- */
- function _fnThrottle( fn, freq ) {
- var
- frequency = freq !== undefined ? freq : 200,
- last,
- timer;
-
- return function () {
- var
- that = this,
- now = +new Date(),
- args = arguments;
-
- if ( last && now < last + frequency ) {
- clearTimeout( timer );
-
- timer = setTimeout( function () {
- last = undefined;
- fn.apply( that, args );
- }, frequency );
- }
- else if ( last ) {
- last = now;
- fn.apply( that, args );
- }
- else {
- last = now;
- }
- };
- }
-
-
- /**
- * Convert a CSS unit width to pixels (e.g. 2em)
- * @param {string} width width to be converted
- * @param {node} parent parent to get the with for (required for relative widths) - optional
- * @returns {int} width in pixels
- * @memberof DataTable#oApi
- */
- function _fnConvertToWidth ( width, parent )
- {
- if ( ! width ) {
- return 0;
- }
-
- var n = $('<div/>')
- .css( 'width', _fnStringToCss( width ) )
- .appendTo( parent || document.body );
-
- var val = n[0].offsetWidth;
- n.remove();
-
- return val;
- }
-
-
- /**
- * Adjust a table's width to take account of vertical scroll bar
- * @param {object} oSettings dataTables settings object
- * @param {node} n table node
- * @memberof DataTable#oApi
- */
-
- function _fnScrollingWidthAdjust ( settings, n )
- {
- var scroll = settings.oScroll;
-
- if ( scroll.sX || scroll.sY ) {
- // When y-scrolling only, we want to remove the width of the scroll bar
- // so the table + scroll bar will fit into the area available, otherwise
- // we fix the table at its current size with no adjustment
- var correction = ! scroll.sX ? scroll.iBarWidth : 0;
- n.style.width = _fnStringToCss( $(n).outerWidth() - correction );
- }
- }
-
-
- /**
- * Get the widest node
- * @param {object} settings dataTables settings object
- * @param {int} colIdx column of interest
- * @returns {node} widest table node
- * @memberof DataTable#oApi
- */
- function _fnGetWidestNode( settings, colIdx )
- {
- var idx = _fnGetMaxLenString( settings, colIdx );
- if ( idx < 0 ) {
- return null;
- }
-
- var data = settings.aoData[ idx ];
- return ! data.nTr ? // Might not have been created when deferred rendering
- $('<td/>').html( _fnGetCellData( settings, idx, colIdx, 'display' ) )[0] :
- data.anCells[ colIdx ];
- }
-
-
- /**
- * Get the maximum strlen for each data column
- * @param {object} settings dataTables settings object
- * @param {int} colIdx column of interest
- * @returns {string} max string length for each column
- * @memberof DataTable#oApi
- */
- function _fnGetMaxLenString( settings, colIdx )
- {
- var s, max=-1, maxIdx = -1;
-
- for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
- s = _fnGetCellData( settings, i, colIdx, 'display' )+'';
- s = s.replace( __re_html_remove, '' );
-
- if ( s.length > max ) {
- max = s.length;
- maxIdx = i;
- }
- }
-
- return maxIdx;
- }
-
-
- /**
- * Append a CSS unit (only if required) to a string
- * @param {string} value to css-ify
- * @returns {string} value with css unit
- * @memberof DataTable#oApi
- */
- function _fnStringToCss( s )
- {
- if ( s === null ) {
- return '0px';
- }
-
- if ( typeof s == 'number' ) {
- return s < 0 ?
- '0px' :
- s+'px';
- }
-
- // Check it has a unit character already
- return s.match(/\d$/) ?
- s+'px' :
- s;
- }
-
-
- /**
- * Get the width of a scroll bar in this browser being used
- * @returns {int} width in pixels
- * @memberof DataTable#oApi
- */
- function _fnScrollBarWidth ()
- {
- // On first run a static variable is set, since this is only needed once.
- // Subsequent runs will just use the previously calculated value
- if ( ! DataTable.__scrollbarWidth ) {
- var inner = $('<p/>').css( {
- width: '100%',
- height: 200,
- padding: 0
- } )[0];
-
- var outer = $('<div/>')
- .css( {
- position: 'absolute',
- top: 0,
- left: 0,
- width: 200,
- height: 150,
- padding: 0,
- overflow: 'hidden',
- visibility: 'hidden'
- } )
- .append( inner )
- .appendTo( 'body' );
-
- var w1 = inner.offsetWidth;
- outer.css( 'overflow', 'scroll' );
- var w2 = inner.offsetWidth;
-
- if ( w1 === w2 ) {
- w2 = outer[0].clientWidth;
- }
-
- outer.remove();
-
- DataTable.__scrollbarWidth = w1 - w2;
- }
-
- return DataTable.__scrollbarWidth;
- }
-
-
-
- function _fnSortFlatten ( settings )
- {
- var
- i, iLen, k, kLen,
- aSort = [],
- aiOrig = [],
- aoColumns = settings.aoColumns,
- aDataSort, iCol, sType, srcCol,
- fixed = settings.aaSortingFixed,
- fixedObj = $.isPlainObject( fixed ),
- nestedSort = [],
- add = function ( a ) {
- if ( a.length && ! $.isArray( a[0] ) ) {
- // 1D array
- nestedSort.push( a );
- }
- else {
- // 2D array
- nestedSort.push.apply( nestedSort, a );
- }
- };
-
- // Build the sort array, with pre-fix and post-fix options if they have been
- // specified
- if ( $.isArray( fixed ) ) {
- add( fixed );
- }
-
- if ( fixedObj && fixed.pre ) {
- add( fixed.pre );
- }
-
- add( settings.aaSorting );
-
- if (fixedObj && fixed.post ) {
- add( fixed.post );
- }
-
- for ( i=0 ; i<nestedSort.length ; i++ )
- {
- srcCol = nestedSort[i][0];
- aDataSort = aoColumns[ srcCol ].aDataSort;
-
- for ( k=0, kLen=aDataSort.length ; k<kLen ; k++ )
- {
- iCol = aDataSort[k];
- sType = aoColumns[ iCol ].sType || 'string';
-
- if ( nestedSort[i]._idx === undefined ) {
- nestedSort[i]._idx = $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting );
- }
-
- aSort.push( {
- src: srcCol,
- col: iCol,
- dir: nestedSort[i][1],
- index: nestedSort[i]._idx,
- type: sType,
- formatter: DataTable.ext.type.order[ sType+"-pre" ]
- } );
- }
- }
-
- return aSort;
- }
-
- /**
- * Change the order of the table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- * @todo This really needs split up!
- */
- function _fnSort ( oSettings )
- {
- var
- i, ien, iLen, j, jLen, k, kLen,
- sDataType, nTh,
- aiOrig = [],
- oExtSort = DataTable.ext.type.order,
- aoData = oSettings.aoData,
- aoColumns = oSettings.aoColumns,
- aDataSort, data, iCol, sType, oSort,
- formatters = 0,
- sortCol,
- displayMaster = oSettings.aiDisplayMaster,
- aSort;
-
- // Resolve any column types that are unknown due to addition or invalidation
- // @todo Can this be moved into a 'data-ready' handler which is called when
- // data is going to be used in the table?
- _fnColumnTypes( oSettings );
-
- aSort = _fnSortFlatten( oSettings );
-
- for ( i=0, ien=aSort.length ; i<ien ; i++ ) {
- sortCol = aSort[i];
-
- // Track if we can use the fast sort algorithm
- if ( sortCol.formatter ) {
- formatters++;
- }
-
- // Load the data needed for the sort, for each cell
- _fnSortData( oSettings, sortCol.col );
- }
-
- /* No sorting required if server-side or no sorting array */
- if ( _fnDataSource( oSettings ) != 'ssp' && aSort.length !== 0 )
- {
- // Create a value - key array of the current row positions such that we can use their
- // current position during the sort, if values match, in order to perform stable sorting
- for ( i=0, iLen=displayMaster.length ; i<iLen ; i++ ) {
- aiOrig[ displayMaster[i] ] = i;
- }
-
- /* Do the sort - here we want multi-column sorting based on a given data source (column)
- * and sorting function (from oSort) in a certain direction. It's reasonably complex to
- * follow on it's own, but this is what we want (example two column sorting):
- * fnLocalSorting = function(a,b){
- * var iTest;
- * iTest = oSort['string-asc']('data11', 'data12');
- * if (iTest !== 0)
- * return iTest;
- * iTest = oSort['numeric-desc']('data21', 'data22');
- * if (iTest !== 0)
- * return iTest;
- * return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
- * }
- * Basically we have a test for each sorting column, if the data in that column is equal,
- * test the next column. If all columns match, then we use a numeric sort on the row
- * positions in the original data array to provide a stable sort.
- *
- * Note - I know it seems excessive to have two sorting methods, but the first is around
- * 15% faster, so the second is only maintained for backwards compatibility with sorting
- * methods which do not have a pre-sort formatting function.
- */
- if ( formatters === aSort.length ) {
- // All sort types have formatting functions
- displayMaster.sort( function ( a, b ) {
- var
- x, y, k, test, sort,
- len=aSort.length,
- dataA = aoData[a]._aSortData,
- dataB = aoData[b]._aSortData;
-
- for ( k=0 ; k<len ; k++ ) {
- sort = aSort[k];
-
- x = dataA[ sort.col ];
- y = dataB[ sort.col ];
-
- test = x<y ? -1 : x>y ? 1 : 0;
- if ( test !== 0 ) {
- return sort.dir === 'asc' ? test : -test;
- }
- }
-
- x = aiOrig[a];
- y = aiOrig[b];
- return x<y ? -1 : x>y ? 1 : 0;
- } );
- }
- else {
- // Depreciated - remove in 1.11 (providing a plug-in option)
- // Not all sort types have formatting methods, so we have to call their sorting
- // methods.
- displayMaster.sort( function ( a, b ) {
- var
- x, y, k, l, test, sort, fn,
- len=aSort.length,
- dataA = aoData[a]._aSortData,
- dataB = aoData[b]._aSortData;
-
- for ( k=0 ; k<len ; k++ ) {
- sort = aSort[k];
-
- x = dataA[ sort.col ];
- y = dataB[ sort.col ];
-
- fn = oExtSort[ sort.type+"-"+sort.dir ] || oExtSort[ "string-"+sort.dir ];
- test = fn( x, y );
- if ( test !== 0 ) {
- return test;
- }
- }
-
- x = aiOrig[a];
- y = aiOrig[b];
- return x<y ? -1 : x>y ? 1 : 0;
- } );
- }
- }
-
- /* Tell the draw function that we have sorted the data */
- oSettings.bSorted = true;
- }
-
-
- function _fnSortAria ( settings )
- {
- var label;
- var nextSort;
- var columns = settings.aoColumns;
- var aSort = _fnSortFlatten( settings );
- var oAria = settings.oLanguage.oAria;
-
- // ARIA attributes - need to loop all columns, to update all (removing old
- // attributes as needed)
- for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
- {
- var col = columns[i];
- var asSorting = col.asSorting;
- var sTitle = col.sTitle.replace( /<.*?>/g, "" );
- var th = col.nTh;
-
- // IE7 is throwing an error when setting these properties with jQuery's
- // attr() and removeAttr() methods...
- th.removeAttribute('aria-sort');
-
- /* In ARIA only the first sorting column can be marked as sorting - no multi-sort option */
- if ( col.bSortable ) {
- if ( aSort.length > 0 && aSort[0].col == i ) {
- th.setAttribute('aria-sort', aSort[0].dir=="asc" ? "ascending" : "descending" );
- nextSort = asSorting[ aSort[0].index+1 ] || asSorting[0];
- }
- else {
- nextSort = asSorting[0];
- }
-
- label = sTitle + ( nextSort === "asc" ?
- oAria.sSortAscending :
- oAria.sSortDescending
- );
- }
- else {
- label = sTitle;
- }
-
- th.setAttribute('aria-label', label);
- }
- }
-
-
- /**
- * Function to run on user sort request
- * @param {object} settings dataTables settings object
- * @param {node} attachTo node to attach the handler to
- * @param {int} colIdx column sorting index
- * @param {boolean} [append=false] Append the requested sort to the existing
- * sort if true (i.e. multi-column sort)
- * @param {function} [callback] callback function
- * @memberof DataTable#oApi
- */
- function _fnSortListener ( settings, colIdx, append, callback )
- {
- var col = settings.aoColumns[ colIdx ];
- var sorting = settings.aaSorting;
- var asSorting = col.asSorting;
- var nextSortIdx;
- var next = function ( a, overflow ) {
- var idx = a._idx;
- if ( idx === undefined ) {
- idx = $.inArray( a[1], asSorting );
- }
-
- return idx+1 < asSorting.length ?
- idx+1 :
- overflow ?
- null :
- 0;
- };
-
- // Convert to 2D array if needed
- if ( typeof sorting[0] === 'number' ) {
- sorting = settings.aaSorting = [ sorting ];
- }
-
- // If appending the sort then we are multi-column sorting
- if ( append && settings.oFeatures.bSortMulti ) {
- // Are we already doing some kind of sort on this column?
- var sortIdx = $.inArray( colIdx, _pluck(sorting, '0') );
-
- if ( sortIdx !== -1 ) {
- // Yes, modify the sort
- nextSortIdx = next( sorting[sortIdx], true );
-
- if ( nextSortIdx === null ) {
- sorting.splice( sortIdx, 1 );
- }
- else {
- sorting[sortIdx][1] = asSorting[ nextSortIdx ];
- sorting[sortIdx]._idx = nextSortIdx;
- }
- }
- else {
- // No sort on this column yet
- sorting.push( [ colIdx, asSorting[0], 0 ] );
- sorting[sorting.length-1]._idx = 0;
- }
- }
- else if ( sorting.length && sorting[0][0] == colIdx ) {
- // Single column - already sorting on this column, modify the sort
- nextSortIdx = next( sorting[0] );
-
- sorting.length = 1;
- sorting[0][1] = asSorting[ nextSortIdx ];
- sorting[0]._idx = nextSortIdx;
- }
- else {
- // Single column - sort only on this column
- sorting.length = 0;
- sorting.push( [ colIdx, asSorting[0] ] );
- sorting[0]._idx = 0;
- }
-
- // Run the sort by calling a full redraw
- _fnReDraw( settings );
-
- // callback used for async user interaction
- if ( typeof callback == 'function' ) {
- callback( settings );
- }
- }
-
-
- /**
- * Attach a sort handler (click) to a node
- * @param {object} settings dataTables settings object
- * @param {node} attachTo node to attach the handler to
- * @param {int} colIdx column sorting index
- * @param {function} [callback] callback function
- * @memberof DataTable#oApi
- */
- function _fnSortAttachListener ( settings, attachTo, colIdx, callback )
- {
- var col = settings.aoColumns[ colIdx ];
-
- _fnBindAction( attachTo, {}, function (e) {
- /* If the column is not sortable - don't to anything */
- if ( col.bSortable === false ) {
- return;
- }
-
- // If processing is enabled use a timeout to allow the processing
- // display to be shown - otherwise to it synchronously
- if ( settings.oFeatures.bProcessing ) {
- _fnProcessingDisplay( settings, true );
-
- setTimeout( function() {
- _fnSortListener( settings, colIdx, e.shiftKey, callback );
-
- // In server-side processing, the draw callback will remove the
- // processing display
- if ( _fnDataSource( settings ) !== 'ssp' ) {
- _fnProcessingDisplay( settings, false );
- }
- }, 0 );
- }
- else {
- _fnSortListener( settings, colIdx, e.shiftKey, callback );
- }
- } );
- }
-
-
- /**
- * Set the sorting classes on table's body, Note: it is safe to call this function
- * when bSort and bSortClasses are false
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnSortingClasses( settings )
- {
- var oldSort = settings.aLastSort;
- var sortClass = settings.oClasses.sSortColumn;
- var sort = _fnSortFlatten( settings );
- var features = settings.oFeatures;
- var i, ien, colIdx;
-
- if ( features.bSort && features.bSortClasses ) {
- // Remove old sorting classes
- for ( i=0, ien=oldSort.length ; i<ien ; i++ ) {
- colIdx = oldSort[i].src;
-
- // Remove column sorting
- $( _pluck( settings.aoData, 'anCells', colIdx ) )
- .removeClass( sortClass + (i<2 ? i+1 : 3) );
- }
-
- // Add new column sorting
- for ( i=0, ien=sort.length ; i<ien ; i++ ) {
- colIdx = sort[i].src;
-
- $( _pluck( settings.aoData, 'anCells', colIdx ) )
- .addClass( sortClass + (i<2 ? i+1 : 3) );
- }
- }
-
- settings.aLastSort = sort;
- }
-
-
- // Get the data to sort a column, be it from cache, fresh (populating the
- // cache), or from a sort formatter
- function _fnSortData( settings, idx )
- {
- // Custom sorting function - provided by the sort data type
- var column = settings.aoColumns[ idx ];
- var customSort = DataTable.ext.order[ column.sSortDataType ];
- var customData;
-
- if ( customSort ) {
- customData = customSort.call( settings.oInstance, settings, idx,
- _fnColumnIndexToVisible( settings, idx )
- );
- }
-
- // Use / populate cache
- var row, cellData;
- var formatter = DataTable.ext.type.order[ column.sType+"-pre" ];
-
- for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
- row = settings.aoData[i];
-
- if ( ! row._aSortData ) {
- row._aSortData = [];
- }
-
- if ( ! row._aSortData[idx] || customSort ) {
- cellData = customSort ?
- customData[i] : // If there was a custom sort function, use data from there
- _fnGetCellData( settings, i, idx, 'sort' );
-
- row._aSortData[ idx ] = formatter ?
- formatter( cellData ) :
- cellData;
- }
- }
- }
-
-
-
- /**
- * Save the state of a table
- * @param {object} oSettings dataTables settings object
- * @memberof DataTable#oApi
- */
- function _fnSaveState ( settings )
- {
- if ( !settings.oFeatures.bStateSave || settings.bDestroying )
- {
- return;
- }
-
- /* Store the interesting variables */
- var state = {
- time: +new Date(),
- start: settings._iDisplayStart,
- length: settings._iDisplayLength,
- order: $.extend( true, [], settings.aaSorting ),
- search: _fnSearchToCamel( settings.oPreviousSearch ),
- columns: $.map( settings.aoColumns, function ( col, i ) {
- return {
- visible: col.bVisible,
- search: _fnSearchToCamel( settings.aoPreSearchCols[i] )
- };
- } )
- };
-
- _fnCallbackFire( settings, "aoStateSaveParams", 'stateSaveParams', [settings, state] );
-
- settings.oSavedState = state;
- settings.fnStateSaveCallback.call( settings.oInstance, settings, state );
- }
-
-
- /**
- * Attempt to load a saved table state
- * @param {object} oSettings dataTables settings object
- * @param {object} oInit DataTables init object so we can override settings
- * @memberof DataTable#oApi
- */
- function _fnLoadState ( settings, oInit )
- {
- var i, ien;
- var columns = settings.aoColumns;
-
- if ( ! settings.oFeatures.bStateSave ) {
- return;
- }
-
- var state = settings.fnStateLoadCallback.call( settings.oInstance, settings );
- if ( ! state || ! state.time ) {
- return;
- }
-
- /* Allow custom and plug-in manipulation functions to alter the saved data set and
- * cancelling of loading by returning false
- */
- var abStateLoad = _fnCallbackFire( settings, 'aoStateLoadParams', 'stateLoadParams', [settings, state] );
- if ( $.inArray( false, abStateLoad ) !== -1 ) {
- return;
- }
-
- /* Reject old data */
- var duration = settings.iStateDuration;
- if ( duration > 0 && state.time < +new Date() - (duration*1000) ) {
- return;
- }
-
- // Number of columns have changed - all bets are off, no restore of settings
- if ( columns.length !== state.columns.length ) {
- return;
- }
-
- // Store the saved state so it might be accessed at any time
- settings.oLoadedState = $.extend( true, {}, state );
-
- // Restore key features - todo - for 1.11 this needs to be done by
- // subscribed events
- settings._iDisplayStart = state.start;
- settings.iInitDisplayStart = state.start;
- settings._iDisplayLength = state.length;
- settings.aaSorting = [];
-
- // Order
- $.each( state.order, function ( i, col ) {
- settings.aaSorting.push( col[0] >= columns.length ?
- [ 0, col[1] ] :
- col
- );
- } );
-
- // Search
- $.extend( settings.oPreviousSearch, _fnSearchToHung( state.search ) );
-
- // Columns
- for ( i=0, ien=state.columns.length ; i<ien ; i++ ) {
- var col = state.columns[i];
-
- // Visibility
- columns[i].bVisible = col.visible;
-
- // Search
- $.extend( settings.aoPreSearchCols[i], _fnSearchToHung( col.search ) );
- }
-
- _fnCallbackFire( settings, 'aoStateLoaded', 'stateLoaded', [settings, state] );
- }
-
-
- /**
- * Return the settings object for a particular table
- * @param {node} table table we are using as a dataTable
- * @returns {object} Settings object - or null if not found
- * @memberof DataTable#oApi
- */
- function _fnSettingsFromNode ( table )
- {
- var settings = DataTable.settings;
- var idx = $.inArray( table, _pluck( settings, 'nTable' ) );
-
- return idx !== -1 ?
- settings[ idx ] :
- null;
- }
-
-
- /**
- * Log an error message
- * @param {object} settings dataTables settings object
- * @param {int} level log error messages, or display them to the user
- * @param {string} msg error message
- * @param {int} tn Technical note id to get more information about the error.
- * @memberof DataTable#oApi
- */
- function _fnLog( settings, level, msg, tn )
- {
- msg = 'DataTables warning: '+
- (settings!==null ? 'table id='+settings.sTableId+' - ' : '')+msg;
-
- if ( tn ) {
- msg += '. For more information about this error, please see '+
- 'http://datatables.net/tn/'+tn;
- }
-
- if ( ! level ) {
- // Backwards compatibility pre 1.10
- var ext = DataTable.ext;
- var type = ext.sErrMode || ext.errMode;
-
- if ( type == 'alert' ) {
- alert( msg );
- }
- else {
- throw new Error(msg);
- }
- }
- else if ( window.console && console.log ) {
- console.log( msg );
- }
- }
-
-
- /**
- * See if a property is defined on one object, if so assign it to the other object
- * @param {object} ret target object
- * @param {object} src source object
- * @param {string} name property
- * @param {string} [mappedName] name to map too - optional, name used if not given
- * @memberof DataTable#oApi
- */
- function _fnMap( ret, src, name, mappedName )
- {
- if ( $.isArray( name ) ) {
- $.each( name, function (i, val) {
- if ( $.isArray( val ) ) {
- _fnMap( ret, src, val[0], val[1] );
- }
- else {
- _fnMap( ret, src, val );
- }
- } );
-
- return;
- }
-
- if ( mappedName === undefined ) {
- mappedName = name;
- }
-
- if ( src[name] !== undefined ) {
- ret[mappedName] = src[name];
- }
- }
-
-
- /**
- * Extend objects - very similar to jQuery.extend, but deep copy objects, and
- * shallow copy arrays. The reason we need to do this, is that we don't want to
- * deep copy array init values (such as aaSorting) since the dev wouldn't be
- * able to override them, but we do want to deep copy arrays.
- * @param {object} out Object to extend
- * @param {object} extender Object from which the properties will be applied to
- * out
- * @param {boolean} breakRefs If true, then arrays will be sliced to take an
- * independent copy with the exception of the `data` or `aaData` parameters
- * if they are present. This is so you can pass in a collection to
- * DataTables and have that used as your data source without breaking the
- * references
- * @returns {object} out Reference, just for convenience - out === the return.
- * @memberof DataTable#oApi
- * @todo This doesn't take account of arrays inside the deep copied objects.
- */
- function _fnExtend( out, extender, breakRefs )
- {
- var val;
-
- for ( var prop in extender ) {
- if ( extender.hasOwnProperty(prop) ) {
- val = extender[prop];
-
- if ( $.isPlainObject( val ) ) {
- if ( ! $.isPlainObject( out[prop] ) ) {
- out[prop] = {};
- }
- $.extend( true, out[prop], val );
- }
- else if ( breakRefs && prop !== 'data' && prop !== 'aaData' && $.isArray(val) ) {
- out[prop] = val.slice();
- }
- else {
- out[prop] = val;
- }
- }
- }
-
- return out;
- }
-
-
- /**
- * Bind an event handers to allow a click or return key to activate the callback.
- * This is good for accessibility since a return on the keyboard will have the
- * same effect as a click, if the element has focus.
- * @param {element} n Element to bind the action to
- * @param {object} oData Data object to pass to the triggered function
- * @param {function} fn Callback function for when the event is triggered
- * @memberof DataTable#oApi
- */
- function _fnBindAction( n, oData, fn )
- {
- $(n)
- .bind( 'click.DT', oData, function (e) {
- n.blur(); // Remove focus outline for mouse users
- fn(e);
- } )
- .bind( 'keypress.DT', oData, function (e){
- if ( e.which === 13 ) {
- e.preventDefault();
- fn(e);
- }
- } )
- .bind( 'selectstart.DT', function () {
- /* Take the brutal approach to cancelling text selection */
- return false;
- } );
- }
-
-
- /**
- * Register a callback function. Easily allows a callback function to be added to
- * an array store of callback functions that can then all be called together.
- * @param {object} oSettings dataTables settings object
- * @param {string} sStore Name of the array storage for the callbacks in oSettings
- * @param {function} fn Function to be called back
- * @param {string} sName Identifying name for the callback (i.e. a label)
- * @memberof DataTable#oApi
- */
- function _fnCallbackReg( oSettings, sStore, fn, sName )
- {
- if ( fn )
- {
- oSettings[sStore].push( {
- "fn": fn,
- "sName": sName
- } );
- }
- }
-
-
- /**
- * Fire callback functions and trigger events. Note that the loop over the
- * callback array store is done backwards! Further note that you do not want to
- * fire off triggers in time sensitive applications (for example cell creation)
- * as its slow.
- * @param {object} settings dataTables settings object
- * @param {string} callbackArr Name of the array storage for the callbacks in
- * oSettings
- * @param {string} event Name of the jQuery custom event to trigger. If null no
- * trigger is fired
- * @param {array} args Array of arguments to pass to the callback function /
- * trigger
- * @memberof DataTable#oApi
- */
- function _fnCallbackFire( settings, callbackArr, e, args )
- {
- var ret = [];
-
- if ( callbackArr ) {
- ret = $.map( settings[callbackArr].slice().reverse(), function (val, i) {
- return val.fn.apply( settings.oInstance, args );
- } );
- }
-
- if ( e !== null ) {
- $(settings.nTable).trigger( e+'.dt', args );
- }
-
- return ret;
- }
-
-
- function _fnLengthOverflow ( settings )
- {
- var
- start = settings._iDisplayStart,
- end = settings.fnDisplayEnd(),
- len = settings._iDisplayLength;
-
- /* If we have space to show extra rows (backing up from the end point - then do so */
- if ( start >= end )
- {
- start = end - len;
- }
-
- // Keep the start record on the current page
- start -= (start % len);
-
- if ( len === -1 || start < 0 )
- {
- start = 0;
- }
-
- settings._iDisplayStart = start;
- }
-
-
- function _fnRenderer( settings, type )
- {
- var renderer = settings.renderer;
- var host = DataTable.ext.renderer[type];
-
- if ( $.isPlainObject( renderer ) && renderer[type] ) {
- // Specific renderer for this type. If available use it, otherwise use
- // the default.
- return host[renderer[type]] || host._;
- }
- else if ( typeof renderer === 'string' ) {
- // Common renderer - if there is one available for this type use it,
- // otherwise use the default
- return host[renderer] || host._;
- }
-
- // Use the default
- return host._;
- }
-
-
- /**
- * Detect the data source being used for the table. Used to simplify the code
- * a little (ajax) and to make it compress a little smaller.
- *
- * @param {object} settings dataTables settings object
- * @returns {string} Data source
- * @memberof DataTable#oApi
- */
- function _fnDataSource ( settings )
- {
- if ( settings.oFeatures.bServerSide ) {
- return 'ssp';
- }
- else if ( settings.ajax || settings.sAjaxSource ) {
- return 'ajax';
- }
- return 'dom';
- }
-
-
- DataTable = function( options )
+ var DataTable = function ( options )
{
/**
* Perform a jQuery selector action on the table's TR elements (from the tbody) and
@@ -5305,8 +133,8 @@
{
return this.api(true).$( sSelector, oOpts );
};
-
-
+
+
/**
* Almost identical to $ in operation, but in this case returns the data for the matched
* rows - as such, the jQuery selector used should match TR row nodes or TD/TH cell nodes
@@ -5359,8 +187,8 @@
{
return this.api(true).rows( sSelector, oOpts ).data();
};
-
-
+
+
/**
* Create a DataTables Api instance, with the currently selected tables for
* the Api's context.
@@ -5378,8 +206,8 @@
) :
new _Api( this );
};
-
-
+
+
/**
* Add a single new row or multiple rows of data to the table. Please note
* that this is suitable for client-side processing only - if you are using
@@ -5421,20 +249,20 @@
this.fnAddData = function( data, redraw )
{
var api = this.api( true );
-
+
/* Check if we want to add multiple rows or not */
var rows = $.isArray(data) && ( $.isArray(data[0]) || $.isPlainObject(data[0]) ) ?
api.rows.add( data ) :
api.row.add( data );
-
+
if ( redraw === undefined || redraw ) {
api.draw();
}
-
+
return rows.flatten().toArray();
};
-
-
+
+
/**
* This function will make DataTables recalculate the column sizes, based on the data
* contained in the table and the sizes applied to the columns (in the DOM, CSS or
@@ -5451,7 +279,7 @@
* "bPaginate": false
* } );
*
- * $(window).bind('resize', function () {
+ * $(window).on('resize', function () {
* oTable.fnAdjustColumnSizing();
* } );
* } );
@@ -5461,7 +289,7 @@
var api = this.api( true ).columns.adjust();
var settings = api.settings()[0];
var scroll = settings.oScroll;
-
+
if ( bRedraw === undefined || bRedraw ) {
api.draw( false );
}
@@ -5470,8 +298,8 @@
_fnScrollDraw( settings );
}
};
-
-
+
+
/**
* Quickly and simply clear a table
* @param {bool} [bRedraw=true] redraw the table or not
@@ -5489,13 +317,13 @@
this.fnClearTable = function( bRedraw )
{
var api = this.api( true ).clear();
-
+
if ( bRedraw === undefined || bRedraw ) {
api.draw();
}
};
-
-
+
+
/**
* The exact opposite of 'opening' a row, this function will close any rows which
* are currently 'open'.
@@ -5524,8 +352,8 @@
{
this.api( true ).row( nTr ).child.hide();
};
-
-
+
+
/**
* Remove a row for the table
* @param {mixed} target The index of the row from aoData to be deleted, or
@@ -5550,21 +378,21 @@
var rows = api.rows( target );
var settings = rows.settings()[0];
var data = settings.aoData[ rows[0][0] ];
-
+
rows.remove();
-
+
if ( callback ) {
callback.call( this, settings, data );
}
-
+
if ( redraw === undefined || redraw ) {
api.draw();
}
-
+
return data;
};
-
-
+
+
/**
* Restore the table to it's original state in the DOM by removing all of DataTables
* enhancements, alterations to the DOM structure of the table and event listeners.
@@ -5583,8 +411,8 @@
{
this.api( true ).destroy( remove );
};
-
-
+
+
/**
* Redraw the table
* @param {bool} [complete=true] Re-filter and resort (if enabled) the table before the draw.
@@ -5602,11 +430,11 @@
this.fnDraw = function( complete )
{
// Note that this isn't an exact match to the old call to _fnDraw - it takes
- // into account the new data, but can old position.
- this.api( true ).draw( ! complete );
+ // into account the new data, but can hold position.
+ this.api( true ).draw( complete );
};
-
-
+
+
/**
* Filter the input based on data
* @param {string} sInput String to filter the table on
@@ -5629,18 +457,18 @@
this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal, bCaseInsensitive )
{
var api = this.api( true );
-
+
if ( iColumn === null || iColumn === undefined ) {
api.search( sInput, bRegex, bSmart, bCaseInsensitive );
}
else {
api.column( iColumn ).search( sInput, bRegex, bSmart, bCaseInsensitive );
}
-
+
api.draw();
};
-
-
+
+
/**
* Get the data for the whole table, an individual row or an individual cell based on the
* provided parameters.
@@ -5681,19 +509,19 @@
this.fnGetData = function( src, col )
{
var api = this.api( true );
-
+
if ( src !== undefined ) {
var type = src.nodeName ? src.nodeName.toLowerCase() : '';
-
+
return col !== undefined || type == 'td' || type == 'th' ?
api.cell( src, col ).data() :
api.row( src ).data() || null;
}
-
+
return api.data().toArray();
};
-
-
+
+
/**
* Get an array of the TR nodes that are used in the table's body. Note that you will
* typically want to use the '$' API method in preference to this as it is more
@@ -5715,13 +543,13 @@
this.fnGetNodes = function( iRow )
{
var api = this.api( true );
-
+
return iRow !== undefined ?
api.row( iRow ).node() :
api.rows().nodes().flatten().toArray();
};
-
-
+
+
/**
* Get the array indexes of a particular cell from it's DOM element
* and column index including hidden columns
@@ -5754,13 +582,13 @@
{
var api = this.api( true );
var nodeName = node.nodeName.toUpperCase();
-
+
if ( nodeName == 'TR' ) {
return api.row( node ).index();
}
else if ( nodeName == 'TD' || nodeName == 'TH' ) {
var cell = api.cell( node ).index();
-
+
return [
cell.row,
cell.columnVisible,
@@ -5769,8 +597,8 @@
}
return null;
};
-
-
+
+
/**
* Check to see if a row is 'open' or not.
* @param {node} nTr the table row to check
@@ -5798,8 +626,8 @@
{
return this.api( true ).row( nTr ).child.isShown();
};
-
-
+
+
/**
* This function will place a new row directly after a row which is currently
* on display on the page, with the HTML contents that is passed into the
@@ -5838,8 +666,8 @@
.show()
.child()[0];
};
-
-
+
+
/**
* Change the pagination - provides the internal logic for pagination in a simple API
* function. With this function you can have a DataTables table go to the next,
@@ -5859,13 +687,13 @@
this.fnPageChange = function ( mAction, bRedraw )
{
var api = this.api( true ).page( mAction );
-
+
if ( bRedraw === undefined || bRedraw ) {
api.draw(false);
}
};
-
-
+
+
/**
* Show a particular column
* @param {int} iCol The column whose display should be changed
@@ -5885,13 +713,13 @@
this.fnSetColumnVis = function ( iCol, bShow, bRedraw )
{
var api = this.api( true ).column( iCol ).visible( bShow );
-
+
if ( bRedraw === undefined || bRedraw ) {
api.columns.adjust().draw();
}
};
-
-
+
+
/**
* Get the settings for a particular table for external manipulation
* @returns {object} DataTables settings object. See
@@ -5912,8 +740,8 @@
{
return _fnSettingsFromNode( this[_ext.iApiIndex] );
};
-
-
+
+
/**
* Sort the table by a particular column
* @param {int} iCol the data index to sort on. Note that this will not match the
@@ -5933,8 +761,8 @@
{
this.api( true ).order( aaSort ).draw();
};
-
-
+
+
/**
* Attach a sort listener to an element for a given column
* @param {node} nNode the element to attach the sort listener to
@@ -5955,8 +783,8 @@
{
this.api( true ).order.listener( nNode, iColumn, fnCallback );
};
-
-
+
+
/**
* Update a table cell or row - this method will accept either a single value to
* update the cell with, an array of values with one element for each column or
@@ -5982,25 +810,25 @@
this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction )
{
var api = this.api( true );
-
+
if ( iColumn === undefined || iColumn === null ) {
api.row( mRow ).data( mData );
}
else {
api.cell( mRow, iColumn ).data( mData );
}
-
+
if ( bAction === undefined || bAction ) {
api.columns.adjust();
}
-
+
if ( bRedraw === undefined || bRedraw ) {
api.draw();
}
return 0;
};
-
-
+
+
/**
* Provide a common method for plug-ins to check the version of DataTables being used, in order
* to ensure compatibility.
@@ -6019,7 +847,7 @@
* } );
*/
this.fnVersionCheck = _ext.fnVersionCheck;
-
+
var _that = this;
var emptyInit = options === undefined;
@@ -6051,106 +879,112 @@
var sId = this.getAttribute( 'id' );
var bInitHandedOff = false;
var defaults = DataTable.defaults;
-
-
+ var $this = $(this);
+
+
/* Sanity check */
if ( this.nodeName.toLowerCase() != 'table' )
{
_fnLog( null, 0, 'Non-table node initialisation ('+this.nodeName+')', 2 );
return;
}
-
+
/* Backwards compatibility for the defaults */
_fnCompatOpts( defaults );
_fnCompatCols( defaults.column );
-
+
/* Convert the camel-case defaults to Hungarian */
_fnCamelToHungarian( defaults, defaults, true );
_fnCamelToHungarian( defaults.column, defaults.column, true );
-
+
/* Setting up the initialisation object */
- _fnCamelToHungarian( defaults, oInit );
-
+ _fnCamelToHungarian( defaults, $.extend( oInit, $this.data() ) );
+
+
+
/* Check to see if we are re-initialising a table */
var allSettings = DataTable.settings;
for ( i=0, iLen=allSettings.length ; i<iLen ; i++ )
{
+ var s = allSettings[i];
+
/* Base check on table node */
- if ( allSettings[i].nTable == this )
+ if ( s.nTable == this || s.nTHead.parentNode == this || (s.nTFoot && s.nTFoot.parentNode == this) )
{
var bRetrieve = oInit.bRetrieve !== undefined ? oInit.bRetrieve : defaults.bRetrieve;
var bDestroy = oInit.bDestroy !== undefined ? oInit.bDestroy : defaults.bDestroy;
-
+
if ( emptyInit || bRetrieve )
{
- return allSettings[i].oInstance;
+ return s.oInstance;
}
else if ( bDestroy )
{
- allSettings[i].oInstance.fnDestroy();
+ s.oInstance.fnDestroy();
break;
}
else
{
- _fnLog( allSettings[i], 0, 'Cannot reinitialise DataTable', 3 );
+ _fnLog( s, 0, 'Cannot reinitialise DataTable', 3 );
return;
}
}
-
+
/* If the element we are initialising has the same ID as a table which was previously
* initialised, but the table nodes don't match (from before) then we destroy the old
* instance by simply deleting it. This is under the assumption that the table has been
* destroyed by other methods. Anyone using non-id selectors will need to do this manually
*/
- if ( allSettings[i].sTableId == this.id )
+ if ( s.sTableId == this.id )
{
allSettings.splice( i, 1 );
break;
}
}
-
+
/* Ensure the table has an ID - required for accessibility */
if ( sId === null || sId === "" )
{
sId = "DataTables_Table_"+(DataTable.ext._unique++);
this.id = sId;
}
-
+
/* Create the settings object for this table and set some of the default parameters */
var oSettings = $.extend( true, {}, DataTable.models.oSettings, {
- "nTable": this,
- "oApi": _that.internal,
- "oInit": oInit,
- "sDestroyWidth": $(this)[0].style.width,
+ "sDestroyWidth": $this[0].style.width,
"sInstance": sId,
"sTableId": sId
} );
+ oSettings.nTable = this;
+ oSettings.oApi = _that.internal;
+ oSettings.oInit = oInit;
+
allSettings.push( oSettings );
-
+
// Need to add the instance after the instance after the settings object has been added
// to the settings array, so we can self reference the table instance if more than one
- oSettings.oInstance = (_that.length===1) ? _that : $(this).dataTable();
-
+ oSettings.oInstance = (_that.length===1) ? _that : $this.dataTable();
+
// Backwards compatibility, before we apply all the defaults
_fnCompatOpts( oInit );
-
+
if ( oInit.oLanguage )
{
_fnLanguageCompat( oInit.oLanguage );
}
-
+
// If the length menu is given, but the init display length is not, use the length menu
if ( oInit.aLengthMenu && ! oInit.iDisplayLength )
{
oInit.iDisplayLength = $.isArray( oInit.aLengthMenu[0] ) ?
oInit.aLengthMenu[0][0] : oInit.aLengthMenu[0];
}
-
+
// Apply the defaults and init options to make a single init object will all
// options defined from defaults and instance options.
oInit = _fnExtend( $.extend( true, {}, defaults ), oInit );
-
-
+
+
// Map the initialisation options onto the settings object
_fnMap( oSettings.oFeatures, oInit, [
"bPaginate",
@@ -6185,6 +1019,7 @@
"fnStateSaveCallback",
"renderer",
"searchDelay",
+ "rowId",
[ "iCookieDuration", "iStateDuration" ], // backwards compat
[ "oSearch", "oPreviousSearch" ],
[ "aoSearchCols", "aoPreSearchCols" ],
@@ -6198,7 +1033,7 @@
[ "bScrollCollapse", "bCollapse" ]
] );
_fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" );
-
+
/* Callback functions which are array driven */
_fnCallbackReg( oSettings, 'aoDrawCallback', oInit.fnDrawCallback, 'user' );
_fnCallbackReg( oSettings, 'aoServerParams', oInit.fnServerParams, 'user' );
@@ -6211,9 +1046,14 @@
_fnCallbackReg( oSettings, 'aoFooterCallback', oInit.fnFooterCallback, 'user' );
_fnCallbackReg( oSettings, 'aoInitComplete', oInit.fnInitComplete, 'user' );
_fnCallbackReg( oSettings, 'aoPreDrawCallback', oInit.fnPreDrawCallback, 'user' );
-
+
+ oSettings.rowIdFn = _fnGetObjectDataFn( oInit.rowId );
+
+ /* Browser support detection */
+ _fnBrowserDetect( oSettings );
+
var oClasses = oSettings.oClasses;
-
+
// @todo Remove in 1.11
if ( oInit.bJQueryUI )
{
@@ -6221,13 +1061,13 @@
* you want to have multiple tables with multiple independent classes
*/
$.extend( oClasses, DataTable.ext.oJUIClasses, oInit.oClasses );
-
+
if ( oInit.sDom === defaults.sDom && defaults.sDom === "lfrtip" )
{
/* Set the DOM to use a layout suitable for jQuery UI's theming */
oSettings.sDom = '<"H"lfr>t<"F"ip>';
}
-
+
if ( ! oSettings.renderer ) {
oSettings.renderer = 'jqueryui';
}
@@ -6239,24 +1079,16 @@
{
$.extend( oClasses, DataTable.ext.classes, oInit.oClasses );
}
- $(this).addClass( oClasses.sTable );
-
- /* Calculate the scroll bar width and cache it for use later on */
- if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
- {
- oSettings.oScroll.iBarWidth = _fnScrollBarWidth();
- }
- if ( oSettings.oScroll.sX === true ) { // Easy initialisation of x-scrolling
- oSettings.oScroll.sX = '100%';
- }
-
+ $this.addClass( oClasses.sTable );
+
+
if ( oSettings.iInitDisplayStart === undefined )
{
/* Display start point, taking into account the save saving */
oSettings.iInitDisplayStart = oInit.iDisplayStart;
oSettings._iDisplayStart = oInit.iDisplayStart;
}
-
+
if ( oInit.iDeferLoading !== null )
{
oSettings.bDeferLoading = true;
@@ -6264,12 +1096,12 @@
oSettings._iRecordsDisplay = tmp ? oInit.iDeferLoading[0] : oInit.iDeferLoading;
oSettings._iRecordsTotal = tmp ? oInit.iDeferLoading[1] : oInit.iDeferLoading;
}
-
+
/* Language definitions */
var oLanguage = oSettings.oLanguage;
$.extend( true, oLanguage, oInit.oLanguage );
-
- if ( oLanguage.sUrl !== "" )
+
+ if ( oLanguage.sUrl )
{
/* Get the language definitions from a file - because this Ajax call makes the language
* get async to the remainder of this function we use bInitHandedOff to indicate that
@@ -6291,7 +1123,7 @@
} );
bInitHandedOff = true;
}
-
+
/*
* Stripes
*/
@@ -6302,17 +1134,17 @@
oClasses.sStripeEven
];
}
-
+
/* Remove row stripe classes if they are already on the table row */
var stripeClasses = oSettings.asStripeClasses;
- var rowOne = $('tbody tr:eq(0)', this);
+ var rowOne = $this.children('tbody').find('tr').eq(0);
if ( $.inArray( true, $.map( stripeClasses, function(el, i) {
return rowOne.hasClass(el);
} ) ) !== -1 ) {
$('tbody tr', this).removeClass( stripeClasses.join(' ') );
oSettings.asDestroyStripes = stripeClasses.slice();
}
-
+
/*
* Columns
* See if we should load columns automatically or use defined ones
@@ -6325,7 +1157,7 @@
_fnDetectHeader( oSettings.aoHeader, nThead[0] );
anThs = _fnGetUniqueThs( oSettings );
}
-
+
/* If not given a column array, generate one with nulls */
if ( oInit.aoColumns === null )
{
@@ -6339,33 +1171,33 @@
{
aoColumnsInit = oInit.aoColumns;
}
-
+
/* Add the columns */
for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
{
_fnAddColumn( oSettings, anThs ? anThs[i] : null );
}
-
+
/* Apply the column definitions */
_fnApplyColumnDefs( oSettings, oInit.aoColumnDefs, aoColumnsInit, function (iCol, oDef) {
_fnColumnOptions( oSettings, iCol, oDef );
} );
-
+
/* HTML5 attribute detection - build an mData object automatically if the
* attributes are found
*/
if ( rowOne.length ) {
var a = function ( cell, name ) {
- return cell.getAttribute( 'data-'+name ) ? name : null;
+ return cell.getAttribute( 'data-'+name ) !== null ? name : null;
};
-
- $.each( _fnGetRowElements( oSettings, rowOne[0] ).cells, function (i, cell) {
+
+ $( rowOne[0] ).children('th, td').each( function (i, cell) {
var col = oSettings.aoColumns[i];
-
+
if ( col.mData === i ) {
var sort = a( cell, 'sort' ) || a( cell, 'order' );
var filter = a( cell, 'filter' ) || a( cell, 'search' );
-
+
if ( sort !== null || filter !== null ) {
col.mData = {
_: i+'.display',
@@ -6373,149 +1205,5487 @@
type: sort !== null ? i+'.@data-'+sort : undefined,
filter: filter !== null ? i+'.@data-'+filter : undefined
};
-
+
_fnColumnOptions( oSettings, i );
}
}
} );
}
-
+
var features = oSettings.oFeatures;
-
+ var loadedInit = function () {
+ /*
+ * Sorting
+ * @todo For modularisation (1.11) this needs to do into a sort start up handler
+ */
+
+ // If aaSorting is not defined, then we use the first indicator in asSorting
+ // in case that has been altered, so the default sort reflects that option
+ if ( oInit.aaSorting === undefined ) {
+ var sorting = oSettings.aaSorting;
+ for ( i=0, iLen=sorting.length ; i<iLen ; i++ ) {
+ sorting[i][1] = oSettings.aoColumns[ i ].asSorting[0];
+ }
+ }
+
+ /* Do a first pass on the sorting classes (allows any size changes to be taken into
+ * account, and also will apply sorting disabled classes if disabled
+ */
+ _fnSortingClasses( oSettings );
+
+ if ( features.bSort ) {
+ _fnCallbackReg( oSettings, 'aoDrawCallback', function () {
+ if ( oSettings.bSorted ) {
+ var aSort = _fnSortFlatten( oSettings );
+ var sortedColumns = {};
+
+ $.each( aSort, function (i, val) {
+ sortedColumns[ val.src ] = val.dir;
+ } );
+
+ _fnCallbackFire( oSettings, null, 'order', [oSettings, aSort, sortedColumns] );
+ _fnSortAria( oSettings );
+ }
+ } );
+ }
+
+ _fnCallbackReg( oSettings, 'aoDrawCallback', function () {
+ if ( oSettings.bSorted || _fnDataSource( oSettings ) === 'ssp' || features.bDeferRender ) {
+ _fnSortingClasses( oSettings );
+ }
+ }, 'sc' );
+
+
+ /*
+ * Final init
+ * Cache the header, body and footer as required, creating them if needed
+ */
+
+ // Work around for Webkit bug 83867 - store the caption-side before removing from doc
+ var captions = $this.children('caption').each( function () {
+ this._captionSide = $(this).css('caption-side');
+ } );
+
+ var thead = $this.children('thead');
+ if ( thead.length === 0 ) {
+ thead = $('<thead/>').appendTo($this);
+ }
+ oSettings.nTHead = thead[0];
+
+ var tbody = $this.children('tbody');
+ if ( tbody.length === 0 ) {
+ tbody = $('<tbody/>').appendTo($this);
+ }
+ oSettings.nTBody = tbody[0];
+
+ var tfoot = $this.children('tfoot');
+ if ( tfoot.length === 0 && captions.length > 0 && (oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "") ) {
+ // If we are a scrolling table, and no footer has been given, then we need to create
+ // a tfoot element for the caption element to be appended to
+ tfoot = $('<tfoot/>').appendTo($this);
+ }
+
+ if ( tfoot.length === 0 || tfoot.children().length === 0 ) {
+ $this.addClass( oClasses.sNoFooter );
+ }
+ else if ( tfoot.length > 0 ) {
+ oSettings.nTFoot = tfoot[0];
+ _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot );
+ }
+
+ /* Check if there is data passing into the constructor */
+ if ( oInit.aaData ) {
+ for ( i=0 ; i<oInit.aaData.length ; i++ ) {
+ _fnAddData( oSettings, oInit.aaData[ i ] );
+ }
+ }
+ else if ( oSettings.bDeferLoading || _fnDataSource( oSettings ) == 'dom' ) {
+ /* Grab the data from the page - only do this when deferred loading or no Ajax
+ * source since there is no point in reading the DOM data if we are then going
+ * to replace it with Ajax data
+ */
+ _fnAddTr( oSettings, $(oSettings.nTBody).children('tr') );
+ }
+
+ /* Copy the data index array */
+ oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
+
+ /* Initialisation complete - table can be drawn */
+ oSettings.bInitialised = true;
+
+ /* Check if we need to initialise the table (it might not have been handed off to the
+ * language processor)
+ */
+ if ( bInitHandedOff === false ) {
+ _fnInitialise( oSettings );
+ }
+ };
+
/* Must be done after everything which can be overridden by the state saving! */
if ( oInit.bStateSave )
{
features.bStateSave = true;
- _fnLoadState( oSettings, oInit );
_fnCallbackReg( oSettings, 'aoDrawCallback', _fnSaveState, 'state_save' );
- }
-
-
- /*
- * Sorting
- * @todo For modularisation (1.11) this needs to do into a sort start up handler
- */
-
- // If aaSorting is not defined, then we use the first indicator in asSorting
- // in case that has been altered, so the default sort reflects that option
- if ( oInit.aaSorting === undefined )
- {
- var sorting = oSettings.aaSorting;
- for ( i=0, iLen=sorting.length ; i<iLen ; i++ )
- {
- sorting[i][1] = oSettings.aoColumns[ i ].asSorting[0];
- }
- }
-
- /* Do a first pass on the sorting classes (allows any size changes to be taken into
- * account, and also will apply sorting disabled classes if disabled
- */
- _fnSortingClasses( oSettings );
-
- if ( features.bSort )
- {
- _fnCallbackReg( oSettings, 'aoDrawCallback', function () {
- if ( oSettings.bSorted ) {
- var aSort = _fnSortFlatten( oSettings );
- var sortedColumns = {};
-
- $.each( aSort, function (i, val) {
- sortedColumns[ val.src ] = val.dir;
- } );
-
- _fnCallbackFire( oSettings, null, 'order', [oSettings, aSort, sortedColumns] );
- _fnSortAria( oSettings );
- }
- } );
- }
-
- _fnCallbackReg( oSettings, 'aoDrawCallback', function () {
- if ( oSettings.bSorted || _fnDataSource( oSettings ) === 'ssp' || features.bDeferRender ) {
- _fnSortingClasses( oSettings );
- }
- }, 'sc' );
-
-
- /*
- * Final init
- * Cache the header, body and footer as required, creating them if needed
- */
-
- /* Browser support detection */
- _fnBrowserDetect( oSettings );
-
- // Work around for Webkit bug 83867 - store the caption-side before removing from doc
- var captions = $(this).children('caption').each( function () {
- this._captionSide = $(this).css('caption-side');
- } );
-
- var thead = $(this).children('thead');
- if ( thead.length === 0 )
- {
- thead = $('<thead/>').appendTo(this);
- }
- oSettings.nTHead = thead[0];
-
- var tbody = $(this).children('tbody');
- if ( tbody.length === 0 )
- {
- tbody = $('<tbody/>').appendTo(this);
- }
- oSettings.nTBody = tbody[0];
-
- var tfoot = $(this).children('tfoot');
- if ( tfoot.length === 0 && captions.length > 0 && (oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "") )
- {
- // If we are a scrolling table, and no footer has been given, then we need to create
- // a tfoot element for the caption element to be appended to
- tfoot = $('<tfoot/>').appendTo(this);
- }
-
- if ( tfoot.length === 0 || tfoot.children().length === 0 ) {
- $(this).addClass( oClasses.sNoFooter );
- }
- else if ( tfoot.length > 0 ) {
- oSettings.nTFoot = tfoot[0];
- _fnDetectHeader( oSettings.aoFooter, oSettings.nTFoot );
- }
-
- /* Check if there is data passing into the constructor */
- if ( oInit.aaData )
- {
- for ( i=0 ; i<oInit.aaData.length ; i++ )
- {
- _fnAddData( oSettings, oInit.aaData[ i ] );
- }
- }
- else if ( oSettings.bDeferLoading || _fnDataSource( oSettings ) == 'dom' )
- {
- /* Grab the data from the page - only do this when deferred loading or no Ajax
- * source since there is no point in reading the DOM data if we are then going
- * to replace it with Ajax data
- */
- _fnAddTr( oSettings, $(oSettings.nTBody).children('tr') );
- }
-
- /* Copy the data index array */
- oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
-
- /* Initialisation complete - table can be drawn */
- oSettings.bInitialised = true;
-
- /* Check if we need to initialise the table (it might not have been handed off to the
- * language processor)
- */
- if ( bInitHandedOff === false )
- {
- _fnInitialise( oSettings );
- }
+ _fnLoadState( oSettings, oInit, loadedInit );
+ }
+ else {
+ loadedInit();
+ }
+
} );
_that = null;
return this;
};
-
-
+
+ /*
+ * It is useful to have variables which are scoped locally so only the
+ * DataTables functions can access them and they don't leak into global space.
+ * At the same time these functions are often useful over multiple files in the
+ * core and API, so we list, or at least document, all variables which are used
+ * by DataTables as private variables here. This also ensures that there is no
+ * clashing of variable names and that they can easily referenced for reuse.
+ */
+
+
+ // Defined else where
+ // _selector_run
+ // _selector_opts
+ // _selector_first
+ // _selector_row_indexes
+
+ var _ext; // DataTable.ext
+ var _Api; // DataTable.Api
+ var _api_register; // DataTable.Api.register
+ var _api_registerPlural; // DataTable.Api.registerPlural
+
+ var _re_dic = {};
+ var _re_new_lines = /[\r\n]/g;
+ var _re_html = /<.*?>/g;
+
+ // This is not strict ISO8601 - Date.parse() is quite lax, although
+ // implementations differ between browsers.
+ var _re_date = /^\d{2,4}[\.\/\-]\d{1,2}[\.\/\-]\d{1,2}([T ]{1}\d{1,2}[:\.]\d{2}([\.:]\d{2})?)?$/;
+
+ // Escape regular expression special characters
+ var _re_escape_regex = new RegExp( '(\\' + [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^', '-' ].join('|\\') + ')', 'g' );
+
+ // http://en.wikipedia.org/wiki/Foreign_exchange_market
+ // - \u20BD - Russian ruble.
+ // - \u20a9 - South Korean Won
+ // - \u20BA - Turkish Lira
+ // - \u20B9 - Indian Rupee
+ // - R - Brazil (R$) and South Africa
+ // - fr - Swiss Franc
+ // - kr - Swedish krona, Norwegian krone and Danish krone
+ // - \u2009 is thin space and \u202F is narrow no-break space, both used in many
+ // standards as thousands separators.
+ var _re_formatted_numeric = /[',$£€¥%\u2009\u202F\u20BD\u20a9\u20BArfk]/gi;
+
+
+ var _empty = function ( d ) {
+ return !d || d === true || d === '-' ? true : false;
+ };
+
+
+ var _intVal = function ( s ) {
+ var integer = parseInt( s, 10 );
+ return !isNaN(integer) && isFinite(s) ? integer : null;
+ };
+
+ // Convert from a formatted number with characters other than `.` as the
+ // decimal place, to a Javascript number
+ var _numToDecimal = function ( num, decimalPoint ) {
+ // Cache created regular expressions for speed as this function is called often
+ if ( ! _re_dic[ decimalPoint ] ) {
+ _re_dic[ decimalPoint ] = new RegExp( _fnEscapeRegex( decimalPoint ), 'g' );
+ }
+ return typeof num === 'string' && decimalPoint !== '.' ?
+ num.replace( /\./g, '' ).replace( _re_dic[ decimalPoint ], '.' ) :
+ num;
+ };
+
+
+ var _isNumber = function ( d, decimalPoint, formatted ) {
+ var strType = typeof d === 'string';
+
+ // If empty return immediately so there must be a number if it is a
+ // formatted string (this stops the string "k", or "kr", etc being detected
+ // as a formatted number for currency
+ if ( _empty( d ) ) {
+ return true;
+ }
+
+ if ( decimalPoint && strType ) {
+ d = _numToDecimal( d, decimalPoint );
+ }
+
+ if ( formatted && strType ) {
+ d = d.replace( _re_formatted_numeric, '' );
+ }
+
+ return !isNaN( parseFloat(d) ) && isFinite( d );
+ };
+
+
+ // A string without HTML in it can be considered to be HTML still
+ var _isHtml = function ( d ) {
+ return _empty( d ) || typeof d === 'string';
+ };
+
+
+ var _htmlNumeric = function ( d, decimalPoint, formatted ) {
+ if ( _empty( d ) ) {
+ return true;
+ }
+
+ var html = _isHtml( d );
+ return ! html ?
+ null :
+ _isNumber( _stripHtml( d ), decimalPoint, formatted ) ?
+ true :
+ null;
+ };
+
+
+ var _pluck = function ( a, prop, prop2 ) {
+ var out = [];
+ var i=0, ien=a.length;
+
+ // Could have the test in the loop for slightly smaller code, but speed
+ // is essential here
+ if ( prop2 !== undefined ) {
+ for ( ; i<ien ; i++ ) {
+ if ( a[i] && a[i][ prop ] ) {
+ out.push( a[i][ prop ][ prop2 ] );
+ }
+ }
+ }
+ else {
+ for ( ; i<ien ; i++ ) {
+ if ( a[i] ) {
+ out.push( a[i][ prop ] );
+ }
+ }
+ }
+
+ return out;
+ };
+
+
+ // Basically the same as _pluck, but rather than looping over `a` we use `order`
+ // as the indexes to pick from `a`
+ var _pluck_order = function ( a, order, prop, prop2 )
+ {
+ var out = [];
+ var i=0, ien=order.length;
+
+ // Could have the test in the loop for slightly smaller code, but speed
+ // is essential here
+ if ( prop2 !== undefined ) {
+ for ( ; i<ien ; i++ ) {
+ if ( a[ order[i] ][ prop ] ) {
+ out.push( a[ order[i] ][ prop ][ prop2 ] );
+ }
+ }
+ }
+ else {
+ for ( ; i<ien ; i++ ) {
+ out.push( a[ order[i] ][ prop ] );
+ }
+ }
+
+ return out;
+ };
+
+
+ var _range = function ( len, start )
+ {
+ var out = [];
+ var end;
+
+ if ( start === undefined ) {
+ start = 0;
+ end = len;
+ }
+ else {
+ end = start;
+ start = len;
+ }
+
+ for ( var i=start ; i<end ; i++ ) {
+ out.push( i );
+ }
+
+ return out;
+ };
+
+
+ var _removeEmpty = function ( a )
+ {
+ var out = [];
+
+ for ( var i=0, ien=a.length ; i<ien ; i++ ) {
+ if ( a[i] ) { // careful - will remove all falsy values!
+ out.push( a[i] );
+ }
+ }
+
+ return out;
+ };
+
+
+ var _stripHtml = function ( d ) {
+ return d.replace( _re_html, '' );
+ };
+
+
+ /**
+ * Find the unique elements in a source array.
+ *
+ * @param {array} src Source array
+ * @return {array} Array of unique items
+ * @ignore
+ */
+ var _unique = function ( src )
+ {
+ // A faster unique method is to use object keys to identify used values,
+ // but this doesn't work with arrays or objects, which we must also
+ // consider. See jsperf.com/compare-array-unique-versions/4 for more
+ // information.
+ var
+ out = [],
+ val,
+ i, ien=src.length,
+ j, k=0;
+
+ again: for ( i=0 ; i<ien ; i++ ) {
+ val = src[i];
+
+ for ( j=0 ; j<k ; j++ ) {
+ if ( out[j] === val ) {
+ continue again;
+ }
+ }
+
+ out.push( val );
+ k++;
+ }
+
+ return out;
+ };
+
+
+ /**
+ * DataTables utility methods
+ *
+ * This namespace provides helper methods that DataTables uses internally to
+ * create a DataTable, but which are not exclusively used only for DataTables.
+ * These methods can be used by extension authors to save the duplication of
+ * code.
+ *
+ * @namespace
+ */
+ DataTable.util = {
+ /**
+ * Throttle the calls to a function. Arguments and context are maintained
+ * for the throttled function.
+ *
+ * @param {function} fn Function to be called
+ * @param {integer} freq Call frequency in mS
+ * @return {function} Wrapped function
+ */
+ throttle: function ( fn, freq ) {
+ var
+ frequency = freq !== undefined ? freq : 200,
+ last,
+ timer;
+
+ return function () {
+ var
+ that = this,
+ now = +new Date(),
+ args = arguments;
+
+ if ( last && now < last + frequency ) {
+ clearTimeout( timer );
+
+ timer = setTimeout( function () {
+ last = undefined;
+ fn.apply( that, args );
+ }, frequency );
+ }
+ else {
+ last = now;
+ fn.apply( that, args );
+ }
+ };
+ },
+
+
+ /**
+ * Escape a string such that it can be used in a regular expression
+ *
+ * @param {string} val string to escape
+ * @returns {string} escaped string
+ */
+ escapeRegex: function ( val ) {
+ return val.replace( _re_escape_regex, '\\$1' );
+ }
+ };
+
+
+
+ /**
+ * Create a mapping object that allows camel case parameters to be looked up
+ * for their Hungarian counterparts. The mapping is stored in a private
+ * parameter called `_hungarianMap` which can be accessed on the source object.
+ * @param {object} o
+ * @memberof DataTable#oApi
+ */
+ function _fnHungarianMap ( o )
+ {
+ var
+ hungarian = 'a aa ai ao as b fn i m o s ',
+ match,
+ newKey,
+ map = {};
+
+ $.each( o, function (key, val) {
+ match = key.match(/^([^A-Z]+?)([A-Z])/);
+
+ if ( match && hungarian.indexOf(match[1]+' ') !== -1 )
+ {
+ newKey = key.replace( match[0], match[2].toLowerCase() );
+ map[ newKey ] = key;
+
+ if ( match[1] === 'o' )
+ {
+ _fnHungarianMap( o[key] );
+ }
+ }
+ } );
+
+ o._hungarianMap = map;
+ }
+
+
+ /**
+ * Convert from camel case parameters to Hungarian, based on a Hungarian map
+ * created by _fnHungarianMap.
+ * @param {object} src The model object which holds all parameters that can be
+ * mapped.
+ * @param {object} user The object to convert from camel case to Hungarian.
+ * @param {boolean} force When set to `true`, properties which already have a
+ * Hungarian value in the `user` object will be overwritten. Otherwise they
+ * won't be.
+ * @memberof DataTable#oApi
+ */
+ function _fnCamelToHungarian ( src, user, force )
+ {
+ if ( ! src._hungarianMap ) {
+ _fnHungarianMap( src );
+ }
+
+ var hungarianKey;
+
+ $.each( user, function (key, val) {
+ hungarianKey = src._hungarianMap[ key ];
+
+ if ( hungarianKey !== undefined && (force || user[hungarianKey] === undefined) )
+ {
+ // For objects, we need to buzz down into the object to copy parameters
+ if ( hungarianKey.charAt(0) === 'o' )
+ {
+ // Copy the camelCase options over to the hungarian
+ if ( ! user[ hungarianKey ] ) {
+ user[ hungarianKey ] = {};
+ }
+ $.extend( true, user[hungarianKey], user[key] );
+
+ _fnCamelToHungarian( src[hungarianKey], user[hungarianKey], force );
+ }
+ else {
+ user[hungarianKey] = user[ key ];
+ }
+ }
+ } );
+ }
+
+
+ /**
+ * Language compatibility - when certain options are given, and others aren't, we
+ * need to duplicate the values over, in order to provide backwards compatibility
+ * with older language files.
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnLanguageCompat( lang )
+ {
+ var defaults = DataTable.defaults.oLanguage;
+ var zeroRecords = lang.sZeroRecords;
+
+ /* Backwards compatibility - if there is no sEmptyTable given, then use the same as
+ * sZeroRecords - assuming that is given.
+ */
+ if ( ! lang.sEmptyTable && zeroRecords &&
+ defaults.sEmptyTable === "No data available in table" )
+ {
+ _fnMap( lang, lang, 'sZeroRecords', 'sEmptyTable' );
+ }
+
+ /* Likewise with loading records */
+ if ( ! lang.sLoadingRecords && zeroRecords &&
+ defaults.sLoadingRecords === "Loading..." )
+ {
+ _fnMap( lang, lang, 'sZeroRecords', 'sLoadingRecords' );
+ }
+
+ // Old parameter name of the thousands separator mapped onto the new
+ if ( lang.sInfoThousands ) {
+ lang.sThousands = lang.sInfoThousands;
+ }
+
+ var decimal = lang.sDecimal;
+ if ( decimal ) {
+ _addNumericSort( decimal );
+ }
+ }
+
+
+ /**
+ * Map one parameter onto another
+ * @param {object} o Object to map
+ * @param {*} knew The new parameter name
+ * @param {*} old The old parameter name
+ */
+ var _fnCompatMap = function ( o, knew, old ) {
+ if ( o[ knew ] !== undefined ) {
+ o[ old ] = o[ knew ];
+ }
+ };
+
+
+ /**
+ * Provide backwards compatibility for the main DT options. Note that the new
+ * options are mapped onto the old parameters, so this is an external interface
+ * change only.
+ * @param {object} init Object to map
+ */
+ function _fnCompatOpts ( init )
+ {
+ _fnCompatMap( init, 'ordering', 'bSort' );
+ _fnCompatMap( init, 'orderMulti', 'bSortMulti' );
+ _fnCompatMap( init, 'orderClasses', 'bSortClasses' );
+ _fnCompatMap( init, 'orderCellsTop', 'bSortCellsTop' );
+ _fnCompatMap( init, 'order', 'aaSorting' );
+ _fnCompatMap( init, 'orderFixed', 'aaSortingFixed' );
+ _fnCompatMap( init, 'paging', 'bPaginate' );
+ _fnCompatMap( init, 'pagingType', 'sPaginationType' );
+ _fnCompatMap( init, 'pageLength', 'iDisplayLength' );
+ _fnCompatMap( init, 'searching', 'bFilter' );
+
+ // Boolean initialisation of x-scrolling
+ if ( typeof init.sScrollX === 'boolean' ) {
+ init.sScrollX = init.sScrollX ? '100%' : '';
+ }
+ if ( typeof init.scrollX === 'boolean' ) {
+ init.scrollX = init.scrollX ? '100%' : '';
+ }
+
+ // Column search objects are in an array, so it needs to be converted
+ // element by element
+ var searchCols = init.aoSearchCols;
+
+ if ( searchCols ) {
+ for ( var i=0, ien=searchCols.length ; i<ien ; i++ ) {
+ if ( searchCols[i] ) {
+ _fnCamelToHungarian( DataTable.models.oSearch, searchCols[i] );
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Provide backwards compatibility for column options. Note that the new options
+ * are mapped onto the old parameters, so this is an external interface change
+ * only.
+ * @param {object} init Object to map
+ */
+ function _fnCompatCols ( init )
+ {
+ _fnCompatMap( init, 'orderable', 'bSortable' );
+ _fnCompatMap( init, 'orderData', 'aDataSort' );
+ _fnCompatMap( init, 'orderSequence', 'asSorting' );
+ _fnCompatMap( init, 'orderDataType', 'sortDataType' );
+
+ // orderData can be given as an integer
+ var dataSort = init.aDataSort;
+ if ( dataSort && ! $.isArray( dataSort ) ) {
+ init.aDataSort = [ dataSort ];
+ }
+ }
+
+
+ /**
+ * Browser feature detection for capabilities, quirks
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnBrowserDetect( settings )
+ {
+ // We don't need to do this every time DataTables is constructed, the values
+ // calculated are specific to the browser and OS configuration which we
+ // don't expect to change between initialisations
+ if ( ! DataTable.__browser ) {
+ var browser = {};
+ DataTable.__browser = browser;
+
+ // Scrolling feature / quirks detection
+ var n = $('<div/>')
+ .css( {
+ position: 'fixed',
+ top: 0,
+ left: $(window).scrollLeft()*-1, // allow for scrolling
+ height: 1,
+ width: 1,
+ overflow: 'hidden'
+ } )
+ .append(
+ $('<div/>')
+ .css( {
+ position: 'absolute',
+ top: 1,
+ left: 1,
+ width: 100,
+ overflow: 'scroll'
+ } )
+ .append(
+ $('<div/>')
+ .css( {
+ width: '100%',
+ height: 10
+ } )
+ )
+ )
+ .appendTo( 'body' );
+
+ var outer = n.children();
+ var inner = outer.children();
+
+ // Numbers below, in order, are:
+ // inner.offsetWidth, inner.clientWidth, outer.offsetWidth, outer.clientWidth
+ //
+ // IE6 XP: 100 100 100 83
+ // IE7 Vista: 100 100 100 83
+ // IE 8+ Windows: 83 83 100 83
+ // Evergreen Windows: 83 83 100 83
+ // Evergreen Mac with scrollbars: 85 85 100 85
+ // Evergreen Mac without scrollbars: 100 100 100 100
+
+ // Get scrollbar width
+ browser.barWidth = outer[0].offsetWidth - outer[0].clientWidth;
+
+ // IE6/7 will oversize a width 100% element inside a scrolling element, to
+ // include the width of the scrollbar, while other browsers ensure the inner
+ // element is contained without forcing scrolling
+ browser.bScrollOversize = inner[0].offsetWidth === 100 && outer[0].clientWidth !== 100;
+
+ // In rtl text layout, some browsers (most, but not all) will place the
+ // scrollbar on the left, rather than the right.
+ browser.bScrollbarLeft = Math.round( inner.offset().left ) !== 1;
+
+ // IE8- don't provide height and width for getBoundingClientRect
+ browser.bBounding = n[0].getBoundingClientRect().width ? true : false;
+
+ n.remove();
+ }
+
+ $.extend( settings.oBrowser, DataTable.__browser );
+ settings.oScroll.iBarWidth = DataTable.__browser.barWidth;
+ }
+
+
+ /**
+ * Array.prototype reduce[Right] method, used for browsers which don't support
+ * JS 1.6. Done this way to reduce code size, since we iterate either way
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnReduce ( that, fn, init, start, end, inc )
+ {
+ var
+ i = start,
+ value,
+ isSet = false;
+
+ if ( init !== undefined ) {
+ value = init;
+ isSet = true;
+ }
+
+ while ( i !== end ) {
+ if ( ! that.hasOwnProperty(i) ) {
+ continue;
+ }
+
+ value = isSet ?
+ fn( value, that[i], i, that ) :
+ that[i];
+
+ isSet = true;
+ i += inc;
+ }
+
+ return value;
+ }
+
+ /**
+ * Add a column to the list used for the table with default values
+ * @param {object} oSettings dataTables settings object
+ * @param {node} nTh The th element for this column
+ * @memberof DataTable#oApi
+ */
+ function _fnAddColumn( oSettings, nTh )
+ {
+ // Add column to aoColumns array
+ var oDefaults = DataTable.defaults.column;
+ var iCol = oSettings.aoColumns.length;
+ var oCol = $.extend( {}, DataTable.models.oColumn, oDefaults, {
+ "nTh": nTh ? nTh : document.createElement('th'),
+ "sTitle": oDefaults.sTitle ? oDefaults.sTitle : nTh ? nTh.innerHTML : '',
+ "aDataSort": oDefaults.aDataSort ? oDefaults.aDataSort : [iCol],
+ "mData": oDefaults.mData ? oDefaults.mData : iCol,
+ idx: iCol
+ } );
+ oSettings.aoColumns.push( oCol );
+
+ // Add search object for column specific search. Note that the `searchCols[ iCol ]`
+ // passed into extend can be undefined. This allows the user to give a default
+ // with only some of the parameters defined, and also not give a default
+ var searchCols = oSettings.aoPreSearchCols;
+ searchCols[ iCol ] = $.extend( {}, DataTable.models.oSearch, searchCols[ iCol ] );
+
+ // Use the default column options function to initialise classes etc
+ _fnColumnOptions( oSettings, iCol, $(nTh).data() );
+ }
+
+
+ /**
+ * Apply options for a column
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iCol column index to consider
+ * @param {object} oOptions object with sType, bVisible and bSearchable etc
+ * @memberof DataTable#oApi
+ */
+ function _fnColumnOptions( oSettings, iCol, oOptions )
+ {
+ var oCol = oSettings.aoColumns[ iCol ];
+ var oClasses = oSettings.oClasses;
+ var th = $(oCol.nTh);
+
+ // Try to get width information from the DOM. We can't get it from CSS
+ // as we'd need to parse the CSS stylesheet. `width` option can override
+ if ( ! oCol.sWidthOrig ) {
+ // Width attribute
+ oCol.sWidthOrig = th.attr('width') || null;
+
+ // Style attribute
+ var t = (th.attr('style') || '').match(/width:\s*(\d+[pxem%]+)/);
+ if ( t ) {
+ oCol.sWidthOrig = t[1];
+ }
+ }
+
+ /* User specified column options */
+ if ( oOptions !== undefined && oOptions !== null )
+ {
+ // Backwards compatibility
+ _fnCompatCols( oOptions );
+
+ // Map camel case parameters to their Hungarian counterparts
+ _fnCamelToHungarian( DataTable.defaults.column, oOptions );
+
+ /* Backwards compatibility for mDataProp */
+ if ( oOptions.mDataProp !== undefined && !oOptions.mData )
+ {
+ oOptions.mData = oOptions.mDataProp;
+ }
+
+ if ( oOptions.sType )
+ {
+ oCol._sManualType = oOptions.sType;
+ }
+
+ // `class` is a reserved word in Javascript, so we need to provide
+ // the ability to use a valid name for the camel case input
+ if ( oOptions.className && ! oOptions.sClass )
+ {
+ oOptions.sClass = oOptions.className;
+ }
+
+ $.extend( oCol, oOptions );
+ _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
+
+ /* iDataSort to be applied (backwards compatibility), but aDataSort will take
+ * priority if defined
+ */
+ if ( oOptions.iDataSort !== undefined )
+ {
+ oCol.aDataSort = [ oOptions.iDataSort ];
+ }
+ _fnMap( oCol, oOptions, "aDataSort" );
+ }
+
+ /* Cache the data get and set functions for speed */
+ var mDataSrc = oCol.mData;
+ var mData = _fnGetObjectDataFn( mDataSrc );
+ var mRender = oCol.mRender ? _fnGetObjectDataFn( oCol.mRender ) : null;
+
+ var attrTest = function( src ) {
+ return typeof src === 'string' && src.indexOf('@') !== -1;
+ };
+ oCol._bAttrSrc = $.isPlainObject( mDataSrc ) && (
+ attrTest(mDataSrc.sort) || attrTest(mDataSrc.type) || attrTest(mDataSrc.filter)
+ );
+ oCol._setter = null;
+
+ oCol.fnGetData = function (rowData, type, meta) {
+ var innerData = mData( rowData, type, undefined, meta );
+
+ return mRender && type ?
+ mRender( innerData, type, rowData, meta ) :
+ innerData;
+ };
+ oCol.fnSetData = function ( rowData, val, meta ) {
+ return _fnSetObjectDataFn( mDataSrc )( rowData, val, meta );
+ };
+
+ // Indicate if DataTables should read DOM data as an object or array
+ // Used in _fnGetRowElements
+ if ( typeof mDataSrc !== 'number' ) {
+ oSettings._rowReadObject = true;
+ }
+
+ /* Feature sorting overrides column specific when off */
+ if ( !oSettings.oFeatures.bSort )
+ {
+ oCol.bSortable = false;
+ th.addClass( oClasses.sSortableNone ); // Have to add class here as order event isn't called
+ }
+
+ /* Check that the class assignment is correct for sorting */
+ var bAsc = $.inArray('asc', oCol.asSorting) !== -1;
+ var bDesc = $.inArray('desc', oCol.asSorting) !== -1;
+ if ( !oCol.bSortable || (!bAsc && !bDesc) )
+ {
+ oCol.sSortingClass = oClasses.sSortableNone;
+ oCol.sSortingClassJUI = "";
+ }
+ else if ( bAsc && !bDesc )
+ {
+ oCol.sSortingClass = oClasses.sSortableAsc;
+ oCol.sSortingClassJUI = oClasses.sSortJUIAscAllowed;
+ }
+ else if ( !bAsc && bDesc )
+ {
+ oCol.sSortingClass = oClasses.sSortableDesc;
+ oCol.sSortingClassJUI = oClasses.sSortJUIDescAllowed;
+ }
+ else
+ {
+ oCol.sSortingClass = oClasses.sSortable;
+ oCol.sSortingClassJUI = oClasses.sSortJUI;
+ }
+ }
+
+
+ /**
+ * Adjust the table column widths for new data. Note: you would probably want to
+ * do a redraw after calling this function!
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnAdjustColumnSizing ( settings )
+ {
+ /* Not interested in doing column width calculation if auto-width is disabled */
+ if ( settings.oFeatures.bAutoWidth !== false )
+ {
+ var columns = settings.aoColumns;
+
+ _fnCalculateColumnWidths( settings );
+ for ( var i=0 , iLen=columns.length ; i<iLen ; i++ )
+ {
+ columns[i].nTh.style.width = columns[i].sWidth;
+ }
+ }
+
+ var scroll = settings.oScroll;
+ if ( scroll.sY !== '' || scroll.sX !== '')
+ {
+ _fnScrollDraw( settings );
+ }
+
+ _fnCallbackFire( settings, null, 'column-sizing', [settings] );
+ }
+
+
+ /**
+ * Covert the index of a visible column to the index in the data array (take account
+ * of hidden columns)
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iMatch Visible column index to lookup
+ * @returns {int} i the data index
+ * @memberof DataTable#oApi
+ */
+ function _fnVisibleToColumnIndex( oSettings, iMatch )
+ {
+ var aiVis = _fnGetColumns( oSettings, 'bVisible' );
+
+ return typeof aiVis[iMatch] === 'number' ?
+ aiVis[iMatch] :
+ null;
+ }
+
+
+ /**
+ * Covert the index of an index in the data array and convert it to the visible
+ * column index (take account of hidden columns)
+ * @param {int} iMatch Column index to lookup
+ * @param {object} oSettings dataTables settings object
+ * @returns {int} i the data index
+ * @memberof DataTable#oApi
+ */
+ function _fnColumnIndexToVisible( oSettings, iMatch )
+ {
+ var aiVis = _fnGetColumns( oSettings, 'bVisible' );
+ var iPos = $.inArray( iMatch, aiVis );
+
+ return iPos !== -1 ? iPos : null;
+ }
+
+
+ /**
+ * Get the number of visible columns
+ * @param {object} oSettings dataTables settings object
+ * @returns {int} i the number of visible columns
+ * @memberof DataTable#oApi
+ */
+ function _fnVisbleColumns( oSettings )
+ {
+ var vis = 0;
+
+ // No reduce in IE8, use a loop for now
+ $.each( oSettings.aoColumns, function ( i, col ) {
+ if ( col.bVisible && $(col.nTh).css('display') !== 'none' ) {
+ vis++;
+ }
+ } );
+
+ return vis;
+ }
+
+
+ /**
+ * Get an array of column indexes that match a given property
+ * @param {object} oSettings dataTables settings object
+ * @param {string} sParam Parameter in aoColumns to look for - typically
+ * bVisible or bSearchable
+ * @returns {array} Array of indexes with matched properties
+ * @memberof DataTable#oApi
+ */
+ function _fnGetColumns( oSettings, sParam )
+ {
+ var a = [];
+
+ $.map( oSettings.aoColumns, function(val, i) {
+ if ( val[sParam] ) {
+ a.push( i );
+ }
+ } );
+
+ return a;
+ }
+
+
+ /**
+ * Calculate the 'type' of a column
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnColumnTypes ( settings )
+ {
+ var columns = settings.aoColumns;
+ var data = settings.aoData;
+ var types = DataTable.ext.type.detect;
+ var i, ien, j, jen, k, ken;
+ var col, cell, detectedType, cache;
+
+ // For each column, spin over the
+ for ( i=0, ien=columns.length ; i<ien ; i++ ) {
+ col = columns[i];
+ cache = [];
+
+ if ( ! col.sType && col._sManualType ) {
+ col.sType = col._sManualType;
+ }
+ else if ( ! col.sType ) {
+ for ( j=0, jen=types.length ; j<jen ; j++ ) {
+ for ( k=0, ken=data.length ; k<ken ; k++ ) {
+ // Use a cache array so we only need to get the type data
+ // from the formatter once (when using multiple detectors)
+ if ( cache[k] === undefined ) {
+ cache[k] = _fnGetCellData( settings, k, i, 'type' );
+ }
+
+ detectedType = types[j]( cache[k], settings );
+
+ // If null, then this type can't apply to this column, so
+ // rather than testing all cells, break out. There is an
+ // exception for the last type which is `html`. We need to
+ // scan all rows since it is possible to mix string and HTML
+ // types
+ if ( ! detectedType && j !== types.length-1 ) {
+ break;
+ }
+
+ // Only a single match is needed for html type since it is
+ // bottom of the pile and very similar to string
+ if ( detectedType === 'html' ) {
+ break;
+ }
+ }
+
+ // Type is valid for all data points in the column - use this
+ // type
+ if ( detectedType ) {
+ col.sType = detectedType;
+ break;
+ }
+ }
+
+ // Fall back - if no type was detected, always use string
+ if ( ! col.sType ) {
+ col.sType = 'string';
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Take the column definitions and static columns arrays and calculate how
+ * they relate to column indexes. The callback function will then apply the
+ * definition found for a column to a suitable configuration object.
+ * @param {object} oSettings dataTables settings object
+ * @param {array} aoColDefs The aoColumnDefs array that is to be applied
+ * @param {array} aoCols The aoColumns array that defines columns individually
+ * @param {function} fn Callback function - takes two parameters, the calculated
+ * column index and the definition for that column.
+ * @memberof DataTable#oApi
+ */
+ function _fnApplyColumnDefs( oSettings, aoColDefs, aoCols, fn )
+ {
+ var i, iLen, j, jLen, k, kLen, def;
+ var columns = oSettings.aoColumns;
+
+ // Column definitions with aTargets
+ if ( aoColDefs )
+ {
+ /* Loop over the definitions array - loop in reverse so first instance has priority */
+ for ( i=aoColDefs.length-1 ; i>=0 ; i-- )
+ {
+ def = aoColDefs[i];
+
+ /* Each definition can target multiple columns, as it is an array */
+ var aTargets = def.targets !== undefined ?
+ def.targets :
+ def.aTargets;
+
+ if ( ! $.isArray( aTargets ) )
+ {
+ aTargets = [ aTargets ];
+ }
+
+ for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
+ {
+ if ( typeof aTargets[j] === 'number' && aTargets[j] >= 0 )
+ {
+ /* Add columns that we don't yet know about */
+ while( columns.length <= aTargets[j] )
+ {
+ _fnAddColumn( oSettings );
+ }
+
+ /* Integer, basic index */
+ fn( aTargets[j], def );
+ }
+ else if ( typeof aTargets[j] === 'number' && aTargets[j] < 0 )
+ {
+ /* Negative integer, right to left column counting */
+ fn( columns.length+aTargets[j], def );
+ }
+ else if ( typeof aTargets[j] === 'string' )
+ {
+ /* Class name matching on TH element */
+ for ( k=0, kLen=columns.length ; k<kLen ; k++ )
+ {
+ if ( aTargets[j] == "_all" ||
+ $(columns[k].nTh).hasClass( aTargets[j] ) )
+ {
+ fn( k, def );
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Statically defined columns array
+ if ( aoCols )
+ {
+ for ( i=0, iLen=aoCols.length ; i<iLen ; i++ )
+ {
+ fn( i, aoCols[i] );
+ }
+ }
+ }
+
+ /**
+ * Add a data array to the table, creating DOM node etc. This is the parallel to
+ * _fnGatherData, but for adding rows from a Javascript source, rather than a
+ * DOM source.
+ * @param {object} oSettings dataTables settings object
+ * @param {array} aData data array to be added
+ * @param {node} [nTr] TR element to add to the table - optional. If not given,
+ * DataTables will create a row automatically
+ * @param {array} [anTds] Array of TD|TH elements for the row - must be given
+ * if nTr is.
+ * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed
+ * @memberof DataTable#oApi
+ */
+ function _fnAddData ( oSettings, aDataIn, nTr, anTds )
+ {
+ /* Create the object for storing information about this new row */
+ var iRow = oSettings.aoData.length;
+ var oData = $.extend( true, {}, DataTable.models.oRow, {
+ src: nTr ? 'dom' : 'data',
+ idx: iRow
+ } );
+
+ oData._aData = aDataIn;
+ oSettings.aoData.push( oData );
+
+ /* Create the cells */
+ var nTd, sThisType;
+ var columns = oSettings.aoColumns;
+
+ // Invalidate the column types as the new data needs to be revalidated
+ for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
+ {
+ columns[i].sType = null;
+ }
+
+ /* Add to the display array */
+ oSettings.aiDisplayMaster.push( iRow );
+
+ var id = oSettings.rowIdFn( aDataIn );
+ if ( id !== undefined ) {
+ oSettings.aIds[ id ] = oData;
+ }
+
+ /* Create the DOM information, or register it if already present */
+ if ( nTr || ! oSettings.oFeatures.bDeferRender )
+ {
+ _fnCreateTr( oSettings, iRow, nTr, anTds );
+ }
+
+ return iRow;
+ }
+
+
+ /**
+ * Add one or more TR elements to the table. Generally we'd expect to
+ * use this for reading data from a DOM sourced table, but it could be
+ * used for an TR element. Note that if a TR is given, it is used (i.e.
+ * it is not cloned).
+ * @param {object} settings dataTables settings object
+ * @param {array|node|jQuery} trs The TR element(s) to add to the table
+ * @returns {array} Array of indexes for the added rows
+ * @memberof DataTable#oApi
+ */
+ function _fnAddTr( settings, trs )
+ {
+ var row;
+
+ // Allow an individual node to be passed in
+ if ( ! (trs instanceof $) ) {
+ trs = $(trs);
+ }
+
+ return trs.map( function (i, el) {
+ row = _fnGetRowElements( settings, el );
+ return _fnAddData( settings, row.data, el, row.cells );
+ } );
+ }
+
+
+ /**
+ * Take a TR element and convert it to an index in aoData
+ * @param {object} oSettings dataTables settings object
+ * @param {node} n the TR element to find
+ * @returns {int} index if the node is found, null if not
+ * @memberof DataTable#oApi
+ */
+ function _fnNodeToDataIndex( oSettings, n )
+ {
+ return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null;
+ }
+
+
+ /**
+ * Take a TD element and convert it into a column data index (not the visible index)
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow The row number the TD/TH can be found in
+ * @param {node} n The TD/TH element to find
+ * @returns {int} index if the node is found, -1 if not
+ * @memberof DataTable#oApi
+ */
+ function _fnNodeToColumnIndex( oSettings, iRow, n )
+ {
+ return $.inArray( n, oSettings.aoData[ iRow ].anCells );
+ }
+
+
+ /**
+ * Get the data for a given cell from the internal cache, taking into account data mapping
+ * @param {object} settings dataTables settings object
+ * @param {int} rowIdx aoData row id
+ * @param {int} colIdx Column index
+ * @param {string} type data get type ('display', 'type' 'filter' 'sort')
+ * @returns {*} Cell data
+ * @memberof DataTable#oApi
+ */
+ function _fnGetCellData( settings, rowIdx, colIdx, type )
+ {
+ var draw = settings.iDraw;
+ var col = settings.aoColumns[colIdx];
+ var rowData = settings.aoData[rowIdx]._aData;
+ var defaultContent = col.sDefaultContent;
+ var cellData = col.fnGetData( rowData, type, {
+ settings: settings,
+ row: rowIdx,
+ col: colIdx
+ } );
+
+ if ( cellData === undefined ) {
+ if ( settings.iDrawError != draw && defaultContent === null ) {
+ _fnLog( settings, 0, "Requested unknown parameter "+
+ (typeof col.mData=='function' ? '{function}' : "'"+col.mData+"'")+
+ " for row "+rowIdx+", column "+colIdx, 4 );
+ settings.iDrawError = draw;
+ }
+ return defaultContent;
+ }
+
+ // When the data source is null and a specific data type is requested (i.e.
+ // not the original data), we can use default column data
+ if ( (cellData === rowData || cellData === null) && defaultContent !== null && type !== undefined ) {
+ cellData = defaultContent;
+ }
+ else if ( typeof cellData === 'function' ) {
+ // If the data source is a function, then we run it and use the return,
+ // executing in the scope of the data object (for instances)
+ return cellData.call( rowData );
+ }
+
+ if ( cellData === null && type == 'display' ) {
+ return '';
+ }
+ return cellData;
+ }
+
+
+ /**
+ * Set the value for a specific cell, into the internal data cache
+ * @param {object} settings dataTables settings object
+ * @param {int} rowIdx aoData row id
+ * @param {int} colIdx Column index
+ * @param {*} val Value to set
+ * @memberof DataTable#oApi
+ */
+ function _fnSetCellData( settings, rowIdx, colIdx, val )
+ {
+ var col = settings.aoColumns[colIdx];
+ var rowData = settings.aoData[rowIdx]._aData;
+
+ col.fnSetData( rowData, val, {
+ settings: settings,
+ row: rowIdx,
+ col: colIdx
+ } );
+ }
+
+
+ // Private variable that is used to match action syntax in the data property object
+ var __reArray = /\[.*?\]$/;
+ var __reFn = /\(\)$/;
+
+ /**
+ * Split string on periods, taking into account escaped periods
+ * @param {string} str String to split
+ * @return {array} Split string
+ */
+ function _fnSplitObjNotation( str )
+ {
+ return $.map( str.match(/(\\.|[^\.])+/g) || [''], function ( s ) {
+ return s.replace(/\\\./g, '.');
+ } );
+ }
+
+
+ /**
+ * Return a function that can be used to get data from a source object, taking
+ * into account the ability to use nested objects as a source
+ * @param {string|int|function} mSource The data source for the object
+ * @returns {function} Data get function
+ * @memberof DataTable#oApi
+ */
+ function _fnGetObjectDataFn( mSource )
+ {
+ if ( $.isPlainObject( mSource ) )
+ {
+ /* Build an object of get functions, and wrap them in a single call */
+ var o = {};
+ $.each( mSource, function (key, val) {
+ if ( val ) {
+ o[key] = _fnGetObjectDataFn( val );
+ }
+ } );
+
+ return function (data, type, row, meta) {
+ var t = o[type] || o._;
+ return t !== undefined ?
+ t(data, type, row, meta) :
+ data;
+ };
+ }
+ else if ( mSource === null )
+ {
+ /* Give an empty string for rendering / sorting etc */
+ return function (data) { // type, row and meta also passed, but not used
+ return data;
+ };
+ }
+ else if ( typeof mSource === 'function' )
+ {
+ return function (data, type, row, meta) {
+ return mSource( data, type, row, meta );
+ };
+ }
+ else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 ||
+ mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) )
+ {
+ /* If there is a . in the source string then the data source is in a
+ * nested object so we loop over the data for each level to get the next
+ * level down. On each loop we test for undefined, and if found immediately
+ * return. This allows entire objects to be missing and sDefaultContent to
+ * be used if defined, rather than throwing an error
+ */
+ var fetchData = function (data, type, src) {
+ var arrayNotation, funcNotation, out, innerSrc;
+
+ if ( src !== "" )
+ {
+ var a = _fnSplitObjNotation( src );
+
+ for ( var i=0, iLen=a.length ; i<iLen ; i++ )
+ {
+ // Check if we are dealing with special notation
+ arrayNotation = a[i].match(__reArray);
+ funcNotation = a[i].match(__reFn);
+
+ if ( arrayNotation )
+ {
+ // Array notation
+ a[i] = a[i].replace(__reArray, '');
+
+ // Condition allows simply [] to be passed in
+ if ( a[i] !== "" ) {
+ data = data[ a[i] ];
+ }
+ out = [];
+
+ // Get the remainder of the nested object to get
+ a.splice( 0, i+1 );
+ innerSrc = a.join('.');
+
+ // Traverse each entry in the array getting the properties requested
+ if ( $.isArray( data ) ) {
+ for ( var j=0, jLen=data.length ; j<jLen ; j++ ) {
+ out.push( fetchData( data[j], type, innerSrc ) );
+ }
+ }
+
+ // If a string is given in between the array notation indicators, that
+ // is used to join the strings together, otherwise an array is returned
+ var join = arrayNotation[0].substring(1, arrayNotation[0].length-1);
+ data = (join==="") ? out : out.join(join);
+
+ // The inner call to fetchData has already traversed through the remainder
+ // of the source requested, so we exit from the loop
+ break;
+ }
+ else if ( funcNotation )
+ {
+ // Function call
+ a[i] = a[i].replace(__reFn, '');
+ data = data[ a[i] ]();
+ continue;
+ }
+
+ if ( data === null || data[ a[i] ] === undefined )
+ {
+ return undefined;
+ }
+ data = data[ a[i] ];
+ }
+ }
+
+ return data;
+ };
+
+ return function (data, type) { // row and meta also passed, but not used
+ return fetchData( data, type, mSource );
+ };
+ }
+ else
+ {
+ /* Array or flat object mapping */
+ return function (data, type) { // row and meta also passed, but not used
+ return data[mSource];
+ };
+ }
+ }
+
+
+ /**
+ * Return a function that can be used to set data from a source object, taking
+ * into account the ability to use nested objects as a source
+ * @param {string|int|function} mSource The data source for the object
+ * @returns {function} Data set function
+ * @memberof DataTable#oApi
+ */
+ function _fnSetObjectDataFn( mSource )
+ {
+ if ( $.isPlainObject( mSource ) )
+ {
+ /* Unlike get, only the underscore (global) option is used for for
+ * setting data since we don't know the type here. This is why an object
+ * option is not documented for `mData` (which is read/write), but it is
+ * for `mRender` which is read only.
+ */
+ return _fnSetObjectDataFn( mSource._ );
+ }
+ else if ( mSource === null )
+ {
+ /* Nothing to do when the data source is null */
+ return function () {};
+ }
+ else if ( typeof mSource === 'function' )
+ {
+ return function (data, val, meta) {
+ mSource( data, 'set', val, meta );
+ };
+ }
+ else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 ||
+ mSource.indexOf('[') !== -1 || mSource.indexOf('(') !== -1) )
+ {
+ /* Like the get, we need to get data from a nested object */
+ var setData = function (data, val, src) {
+ var a = _fnSplitObjNotation( src ), b;
+ var aLast = a[a.length-1];
+ var arrayNotation, funcNotation, o, innerSrc;
+
+ for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ )
+ {
+ // Check if we are dealing with an array notation request
+ arrayNotation = a[i].match(__reArray);
+ funcNotation = a[i].match(__reFn);
+
+ if ( arrayNotation )
+ {
+ a[i] = a[i].replace(__reArray, '');
+ data[ a[i] ] = [];
+
+ // Get the remainder of the nested object to set so we can recurse
+ b = a.slice();
+ b.splice( 0, i+1 );
+ innerSrc = b.join('.');
+
+ // Traverse each entry in the array setting the properties requested
+ if ( $.isArray( val ) )
+ {
+ for ( var j=0, jLen=val.length ; j<jLen ; j++ )
+ {
+ o = {};
+ setData( o, val[j], innerSrc );
+ data[ a[i] ].push( o );
+ }
+ }
+ else
+ {
+ // We've been asked to save data to an array, but it
+ // isn't array data to be saved. Best that can be done
+ // is to just save the value.
+ data[ a[i] ] = val;
+ }
+
+ // The inner call to setData has already traversed through the remainder
+ // of the source and has set the data, thus we can exit here
+ return;
+ }
+ else if ( funcNotation )
+ {
+ // Function call
+ a[i] = a[i].replace(__reFn, '');
+ data = data[ a[i] ]( val );
+ }
+
+ // If the nested object doesn't currently exist - since we are
+ // trying to set the value - create it
+ if ( data[ a[i] ] === null || data[ a[i] ] === undefined )
+ {
+ data[ a[i] ] = {};
+ }
+ data = data[ a[i] ];
+ }
+
+ // Last item in the input - i.e, the actual set
+ if ( aLast.match(__reFn ) )
+ {
+ // Function call
+ data = data[ aLast.replace(__reFn, '') ]( val );
+ }
+ else
+ {
+ // If array notation is used, we just want to strip it and use the property name
+ // and assign the value. If it isn't used, then we get the result we want anyway
+ data[ aLast.replace(__reArray, '') ] = val;
+ }
+ };
+
+ return function (data, val) { // meta is also passed in, but not used
+ return setData( data, val, mSource );
+ };
+ }
+ else
+ {
+ /* Array or flat object mapping */
+ return function (data, val) { // meta is also passed in, but not used
+ data[mSource] = val;
+ };
+ }
+ }
+
+
+ /**
+ * Return an array with the full table data
+ * @param {object} oSettings dataTables settings object
+ * @returns array {array} aData Master data array
+ * @memberof DataTable#oApi
+ */
+ function _fnGetDataMaster ( settings )
+ {
+ return _pluck( settings.aoData, '_aData' );
+ }
+
+
+ /**
+ * Nuke the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnClearTable( settings )
+ {
+ settings.aoData.length = 0;
+ settings.aiDisplayMaster.length = 0;
+ settings.aiDisplay.length = 0;
+ settings.aIds = {};
+ }
+
+
+ /**
+ * Take an array of integers (index array) and remove a target integer (value - not
+ * the key!)
+ * @param {array} a Index array to target
+ * @param {int} iTarget value to find
+ * @memberof DataTable#oApi
+ */
+ function _fnDeleteIndex( a, iTarget, splice )
+ {
+ var iTargetIndex = -1;
+
+ for ( var i=0, iLen=a.length ; i<iLen ; i++ )
+ {
+ if ( a[i] == iTarget )
+ {
+ iTargetIndex = i;
+ }
+ else if ( a[i] > iTarget )
+ {
+ a[i]--;
+ }
+ }
+
+ if ( iTargetIndex != -1 && splice === undefined )
+ {
+ a.splice( iTargetIndex, 1 );
+ }
+ }
+
+
+ /**
+ * Mark cached data as invalid such that a re-read of the data will occur when
+ * the cached data is next requested. Also update from the data source object.
+ *
+ * @param {object} settings DataTables settings object
+ * @param {int} rowIdx Row index to invalidate
+ * @param {string} [src] Source to invalidate from: undefined, 'auto', 'dom'
+ * or 'data'
+ * @param {int} [colIdx] Column index to invalidate. If undefined the whole
+ * row will be invalidated
+ * @memberof DataTable#oApi
+ *
+ * @todo For the modularisation of v1.11 this will need to become a callback, so
+ * the sort and filter methods can subscribe to it. That will required
+ * initialisation options for sorting, which is why it is not already baked in
+ */
+ function _fnInvalidate( settings, rowIdx, src, colIdx )
+ {
+ var row = settings.aoData[ rowIdx ];
+ var i, ien;
+ var cellWrite = function ( cell, col ) {
+ // This is very frustrating, but in IE if you just write directly
+ // to innerHTML, and elements that are overwritten are GC'ed,
+ // even if there is a reference to them elsewhere
+ while ( cell.childNodes.length ) {
+ cell.removeChild( cell.firstChild );
+ }
+
+ cell.innerHTML = _fnGetCellData( settings, rowIdx, col, 'display' );
+ };
+
+ // Are we reading last data from DOM or the data object?
+ if ( src === 'dom' || ((! src || src === 'auto') && row.src === 'dom') ) {
+ // Read the data from the DOM
+ row._aData = _fnGetRowElements(
+ settings, row, colIdx, colIdx === undefined ? undefined : row._aData
+ )
+ .data;
+ }
+ else {
+ // Reading from data object, update the DOM
+ var cells = row.anCells;
+
+ if ( cells ) {
+ if ( colIdx !== undefined ) {
+ cellWrite( cells[colIdx], colIdx );
+ }
+ else {
+ for ( i=0, ien=cells.length ; i<ien ; i++ ) {
+ cellWrite( cells[i], i );
+ }
+ }
+ }
+ }
+
+ // For both row and cell invalidation, the cached data for sorting and
+ // filtering is nulled out
+ row._aSortData = null;
+ row._aFilterData = null;
+
+ // Invalidate the type for a specific column (if given) or all columns since
+ // the data might have changed
+ var cols = settings.aoColumns;
+ if ( colIdx !== undefined ) {
+ cols[ colIdx ].sType = null;
+ }
+ else {
+ for ( i=0, ien=cols.length ; i<ien ; i++ ) {
+ cols[i].sType = null;
+ }
+
+ // Update DataTables special `DT_*` attributes for the row
+ _fnRowAttributes( settings, row );
+ }
+ }
+
+
+ /**
+ * Build a data source object from an HTML row, reading the contents of the
+ * cells that are in the row.
+ *
+ * @param {object} settings DataTables settings object
+ * @param {node|object} TR element from which to read data or existing row
+ * object from which to re-read the data from the cells
+ * @param {int} [colIdx] Optional column index
+ * @param {array|object} [d] Data source object. If `colIdx` is given then this
+ * parameter should also be given and will be used to write the data into.
+ * Only the column in question will be written
+ * @returns {object} Object with two parameters: `data` the data read, in
+ * document order, and `cells` and array of nodes (they can be useful to the
+ * caller, so rather than needing a second traversal to get them, just return
+ * them from here).
+ * @memberof DataTable#oApi
+ */
+ function _fnGetRowElements( settings, row, colIdx, d )
+ {
+ var
+ tds = [],
+ td = row.firstChild,
+ name, col, o, i=0, contents,
+ columns = settings.aoColumns,
+ objectRead = settings._rowReadObject;
+
+ // Allow the data object to be passed in, or construct
+ d = d !== undefined ?
+ d :
+ objectRead ?
+ {} :
+ [];
+
+ var attr = function ( str, td ) {
+ if ( typeof str === 'string' ) {
+ var idx = str.indexOf('@');
+
+ if ( idx !== -1 ) {
+ var attr = str.substring( idx+1 );
+ var setter = _fnSetObjectDataFn( str );
+ setter( d, td.getAttribute( attr ) );
+ }
+ }
+ };
+
+ // Read data from a cell and store into the data object
+ var cellProcess = function ( cell ) {
+ if ( colIdx === undefined || colIdx === i ) {
+ col = columns[i];
+ contents = $.trim(cell.innerHTML);
+
+ if ( col && col._bAttrSrc ) {
+ var setter = _fnSetObjectDataFn( col.mData._ );
+ setter( d, contents );
+
+ attr( col.mData.sort, cell );
+ attr( col.mData.type, cell );
+ attr( col.mData.filter, cell );
+ }
+ else {
+ // Depending on the `data` option for the columns the data can
+ // be read to either an object or an array.
+ if ( objectRead ) {
+ if ( ! col._setter ) {
+ // Cache the setter function
+ col._setter = _fnSetObjectDataFn( col.mData );
+ }
+ col._setter( d, contents );
+ }
+ else {
+ d[i] = contents;
+ }
+ }
+ }
+
+ i++;
+ };
+
+ if ( td ) {
+ // `tr` element was passed in
+ while ( td ) {
+ name = td.nodeName.toUpperCase();
+
+ if ( name == "TD" || name == "TH" ) {
+ cellProcess( td );
+ tds.push( td );
+ }
+
+ td = td.nextSibling;
+ }
+ }
+ else {
+ // Existing row object passed in
+ tds = row.anCells;
+
+ for ( var j=0, jen=tds.length ; j<jen ; j++ ) {
+ cellProcess( tds[j] );
+ }
+ }
+
+ // Read the ID from the DOM if present
+ var rowNode = row.firstChild ? row : row.nTr;
+
+ if ( rowNode ) {
+ var id = rowNode.getAttribute( 'id' );
+
+ if ( id ) {
+ _fnSetObjectDataFn( settings.rowId )( d, id );
+ }
+ }
+
+ return {
+ data: d,
+ cells: tds
+ };
+ }
+ /**
+ * Create a new TR element (and it's TD children) for a row
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow Row to consider
+ * @param {node} [nTrIn] TR element to add to the table - optional. If not given,
+ * DataTables will create a row automatically
+ * @param {array} [anTds] Array of TD|TH elements for the row - must be given
+ * if nTr is.
+ * @memberof DataTable#oApi
+ */
+ function _fnCreateTr ( oSettings, iRow, nTrIn, anTds )
+ {
+ var
+ row = oSettings.aoData[iRow],
+ rowData = row._aData,
+ cells = [],
+ nTr, nTd, oCol,
+ i, iLen;
+
+ if ( row.nTr === null )
+ {
+ nTr = nTrIn || document.createElement('tr');
+
+ row.nTr = nTr;
+ row.anCells = cells;
+
+ /* Use a private property on the node to allow reserve mapping from the node
+ * to the aoData array for fast look up
+ */
+ nTr._DT_RowIndex = iRow;
+
+ /* Special parameters can be given by the data source to be used on the row */
+ _fnRowAttributes( oSettings, row );
+
+ /* Process each column */
+ for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ oCol = oSettings.aoColumns[i];
+
+ nTd = nTrIn ? anTds[i] : document.createElement( oCol.sCellType );
+ nTd._DT_CellIndex = {
+ row: iRow,
+ column: i
+ };
+
+ cells.push( nTd );
+
+ // Need to create the HTML if new, or if a rendering function is defined
+ if ( (!nTrIn || oCol.mRender || oCol.mData !== i) &&
+ (!$.isPlainObject(oCol.mData) || oCol.mData._ !== i+'.display')
+ ) {
+ nTd.innerHTML = _fnGetCellData( oSettings, iRow, i, 'display' );
+ }
+
+ /* Add user defined class */
+ if ( oCol.sClass )
+ {
+ nTd.className += ' '+oCol.sClass;
+ }
+
+ // Visibility - add or remove as required
+ if ( oCol.bVisible && ! nTrIn )
+ {
+ nTr.appendChild( nTd );
+ }
+ else if ( ! oCol.bVisible && nTrIn )
+ {
+ nTd.parentNode.removeChild( nTd );
+ }
+
+ if ( oCol.fnCreatedCell )
+ {
+ oCol.fnCreatedCell.call( oSettings.oInstance,
+ nTd, _fnGetCellData( oSettings, iRow, i ), rowData, iRow, i
+ );
+ }
+ }
+
+ _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [nTr, rowData, iRow] );
+ }
+
+ // Remove once webkit bug 131819 and Chromium bug 365619 have been resolved
+ // and deployed
+ row.nTr.setAttribute( 'role', 'row' );
+ }
+
+
+ /**
+ * Add attributes to a row based on the special `DT_*` parameters in a data
+ * source object.
+ * @param {object} settings DataTables settings object
+ * @param {object} DataTables row object for the row to be modified
+ * @memberof DataTable#oApi
+ */
+ function _fnRowAttributes( settings, row )
+ {
+ var tr = row.nTr;
+ var data = row._aData;
+
+ if ( tr ) {
+ var id = settings.rowIdFn( data );
+
+ if ( id ) {
+ tr.id = id;
+ }
+
+ if ( data.DT_RowClass ) {
+ // Remove any classes added by DT_RowClass before
+ var a = data.DT_RowClass.split(' ');
+ row.__rowc = row.__rowc ?
+ _unique( row.__rowc.concat( a ) ) :
+ a;
+
+ $(tr)
+ .removeClass( row.__rowc.join(' ') )
+ .addClass( data.DT_RowClass );
+ }
+
+ if ( data.DT_RowAttr ) {
+ $(tr).attr( data.DT_RowAttr );
+ }
+
+ if ( data.DT_RowData ) {
+ $(tr).data( data.DT_RowData );
+ }
+ }
+ }
+
+
+ /**
+ * Create the HTML header for the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnBuildHead( oSettings )
+ {
+ var i, ien, cell, row, column;
+ var thead = oSettings.nTHead;
+ var tfoot = oSettings.nTFoot;
+ var createHeader = $('th, td', thead).length === 0;
+ var classes = oSettings.oClasses;
+ var columns = oSettings.aoColumns;
+
+ if ( createHeader ) {
+ row = $('<tr/>').appendTo( thead );
+ }
+
+ for ( i=0, ien=columns.length ; i<ien ; i++ ) {
+ column = columns[i];
+ cell = $( column.nTh ).addClass( column.sClass );
+
+ if ( createHeader ) {
+ cell.appendTo( row );
+ }
+
+ // 1.11 move into sorting
+ if ( oSettings.oFeatures.bSort ) {
+ cell.addClass( column.sSortingClass );
+
+ if ( column.bSortable !== false ) {
+ cell
+ .attr( 'tabindex', oSettings.iTabIndex )
+ .attr( 'aria-controls', oSettings.sTableId );
+
+ _fnSortAttachListener( oSettings, column.nTh, i );
+ }
+ }
+
+ if ( column.sTitle != cell[0].innerHTML ) {
+ cell.html( column.sTitle );
+ }
+
+ _fnRenderer( oSettings, 'header' )(
+ oSettings, cell, column, classes
+ );
+ }
+
+ if ( createHeader ) {
+ _fnDetectHeader( oSettings.aoHeader, thead );
+ }
+
+ /* ARIA role for the rows */
+ $(thead).find('>tr').attr('role', 'row');
+
+ /* Deal with the footer - add classes if required */
+ $(thead).find('>tr>th, >tr>td').addClass( classes.sHeaderTH );
+ $(tfoot).find('>tr>th, >tr>td').addClass( classes.sFooterTH );
+
+ // Cache the footer cells. Note that we only take the cells from the first
+ // row in the footer. If there is more than one row the user wants to
+ // interact with, they need to use the table().foot() method. Note also this
+ // allows cells to be used for multiple columns using colspan
+ if ( tfoot !== null ) {
+ var cells = oSettings.aoFooter[0];
+
+ for ( i=0, ien=cells.length ; i<ien ; i++ ) {
+ column = columns[i];
+ column.nTf = cells[i].cell;
+
+ if ( column.sClass ) {
+ $(column.nTf).addClass( column.sClass );
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Draw the header (or footer) element based on the column visibility states. The
+ * methodology here is to use the layout array from _fnDetectHeader, modified for
+ * the instantaneous column visibility, to construct the new layout. The grid is
+ * traversed over cell at a time in a rows x columns grid fashion, although each
+ * cell insert can cover multiple elements in the grid - which is tracks using the
+ * aApplied array. Cell inserts in the grid will only occur where there isn't
+ * already a cell in that position.
+ * @param {object} oSettings dataTables settings object
+ * @param array {objects} aoSource Layout array from _fnDetectHeader
+ * @param {boolean} [bIncludeHidden=false] If true then include the hidden columns in the calc,
+ * @memberof DataTable#oApi
+ */
+ function _fnDrawHead( oSettings, aoSource, bIncludeHidden )
+ {
+ var i, iLen, j, jLen, k, kLen, n, nLocalTr;
+ var aoLocal = [];
+ var aApplied = [];
+ var iColumns = oSettings.aoColumns.length;
+ var iRowspan, iColspan;
+
+ if ( ! aoSource )
+ {
+ return;
+ }
+
+ if ( bIncludeHidden === undefined )
+ {
+ bIncludeHidden = false;
+ }
+
+ /* Make a copy of the master layout array, but without the visible columns in it */
+ for ( i=0, iLen=aoSource.length ; i<iLen ; i++ )
+ {
+ aoLocal[i] = aoSource[i].slice();
+ aoLocal[i].nTr = aoSource[i].nTr;
+
+ /* Remove any columns which are currently hidden */
+ for ( j=iColumns-1 ; j>=0 ; j-- )
+ {
+ if ( !oSettings.aoColumns[j].bVisible && !bIncludeHidden )
+ {
+ aoLocal[i].splice( j, 1 );
+ }
+ }
+
+ /* Prep the applied array - it needs an element for each row */
+ aApplied.push( [] );
+ }
+
+ for ( i=0, iLen=aoLocal.length ; i<iLen ; i++ )
+ {
+ nLocalTr = aoLocal[i].nTr;
+
+ /* All cells are going to be replaced, so empty out the row */
+ if ( nLocalTr )
+ {
+ while( (n = nLocalTr.firstChild) )
+ {
+ nLocalTr.removeChild( n );
+ }
+ }
+
+ for ( j=0, jLen=aoLocal[i].length ; j<jLen ; j++ )
+ {
+ iRowspan = 1;
+ iColspan = 1;
+
+ /* Check to see if there is already a cell (row/colspan) covering our target
+ * insert point. If there is, then there is nothing to do.
+ */
+ if ( aApplied[i][j] === undefined )
+ {
+ nLocalTr.appendChild( aoLocal[i][j].cell );
+ aApplied[i][j] = 1;
+
+ /* Expand the cell to cover as many rows as needed */
+ while ( aoLocal[i+iRowspan] !== undefined &&
+ aoLocal[i][j].cell == aoLocal[i+iRowspan][j].cell )
+ {
+ aApplied[i+iRowspan][j] = 1;
+ iRowspan++;
+ }
+
+ /* Expand the cell to cover as many columns as needed */
+ while ( aoLocal[i][j+iColspan] !== undefined &&
+ aoLocal[i][j].cell == aoLocal[i][j+iColspan].cell )
+ {
+ /* Must update the applied array over the rows for the columns */
+ for ( k=0 ; k<iRowspan ; k++ )
+ {
+ aApplied[i+k][j+iColspan] = 1;
+ }
+ iColspan++;
+ }
+
+ /* Do the actual expansion in the DOM */
+ $(aoLocal[i][j].cell)
+ .attr('rowspan', iRowspan)
+ .attr('colspan', iColspan);
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Insert the required TR nodes into the table for display
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnDraw( oSettings )
+ {
+ /* Provide a pre-callback function which can be used to cancel the draw is false is returned */
+ var aPreDraw = _fnCallbackFire( oSettings, 'aoPreDrawCallback', 'preDraw', [oSettings] );
+ if ( $.inArray( false, aPreDraw ) !== -1 )
+ {
+ _fnProcessingDisplay( oSettings, false );
+ return;
+ }
+
+ var i, iLen, n;
+ var anRows = [];
+ var iRowCount = 0;
+ var asStripeClasses = oSettings.asStripeClasses;
+ var iStripes = asStripeClasses.length;
+ var iOpenRows = oSettings.aoOpenRows.length;
+ var oLang = oSettings.oLanguage;
+ var iInitDisplayStart = oSettings.iInitDisplayStart;
+ var bServerSide = _fnDataSource( oSettings ) == 'ssp';
+ var aiDisplay = oSettings.aiDisplay;
+
+ oSettings.bDrawing = true;
+
+ /* Check and see if we have an initial draw position from state saving */
+ if ( iInitDisplayStart !== undefined && iInitDisplayStart !== -1 )
+ {
+ oSettings._iDisplayStart = bServerSide ?
+ iInitDisplayStart :
+ iInitDisplayStart >= oSettings.fnRecordsDisplay() ?
+ 0 :
+ iInitDisplayStart;
+
+ oSettings.iInitDisplayStart = -1;
+ }
+
+ var iDisplayStart = oSettings._iDisplayStart;
+ var iDisplayEnd = oSettings.fnDisplayEnd();
+
+ /* Server-side processing draw intercept */
+ if ( oSettings.bDeferLoading )
+ {
+ oSettings.bDeferLoading = false;
+ oSettings.iDraw++;
+ _fnProcessingDisplay( oSettings, false );
+ }
+ else if ( !bServerSide )
+ {
+ oSettings.iDraw++;
+ }
+ else if ( !oSettings.bDestroying && !_fnAjaxUpdate( oSettings ) )
+ {
+ return;
+ }
+
+ if ( aiDisplay.length !== 0 )
+ {
+ var iStart = bServerSide ? 0 : iDisplayStart;
+ var iEnd = bServerSide ? oSettings.aoData.length : iDisplayEnd;
+
+ for ( var j=iStart ; j<iEnd ; j++ )
+ {
+ var iDataIndex = aiDisplay[j];
+ var aoData = oSettings.aoData[ iDataIndex ];
+ if ( aoData.nTr === null )
+ {
+ _fnCreateTr( oSettings, iDataIndex );
+ }
+
+ var nRow = aoData.nTr;
+
+ /* Remove the old striping classes and then add the new one */
+ if ( iStripes !== 0 )
+ {
+ var sStripe = asStripeClasses[ iRowCount % iStripes ];
+ if ( aoData._sRowStripe != sStripe )
+ {
+ $(nRow).removeClass( aoData._sRowStripe ).addClass( sStripe );
+ aoData._sRowStripe = sStripe;
+ }
+ }
+
+ // Row callback functions - might want to manipulate the row
+ // iRowCount and j are not currently documented. Are they at all
+ // useful?
+ _fnCallbackFire( oSettings, 'aoRowCallback', null,
+ [nRow, aoData._aData, iRowCount, j] );
+
+ anRows.push( nRow );
+ iRowCount++;
+ }
+ }
+ else
+ {
+ /* Table is empty - create a row with an empty message in it */
+ var sZero = oLang.sZeroRecords;
+ if ( oSettings.iDraw == 1 && _fnDataSource( oSettings ) == 'ajax' )
+ {
+ sZero = oLang.sLoadingRecords;
+ }
+ else if ( oLang.sEmptyTable && oSettings.fnRecordsTotal() === 0 )
+ {
+ sZero = oLang.sEmptyTable;
+ }
+
+ anRows[ 0 ] = $( '<tr/>', { 'class': iStripes ? asStripeClasses[0] : '' } )
+ .append( $('<td />', {
+ 'valign': 'top',
+ 'colSpan': _fnVisbleColumns( oSettings ),
+ 'class': oSettings.oClasses.sRowEmpty
+ } ).html( sZero ) )[0];
+ }
+
+ /* Header and footer callbacks */
+ _fnCallbackFire( oSettings, 'aoHeaderCallback', 'header', [ $(oSettings.nTHead).children('tr')[0],
+ _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] );
+
+ _fnCallbackFire( oSettings, 'aoFooterCallback', 'footer', [ $(oSettings.nTFoot).children('tr')[0],
+ _fnGetDataMaster( oSettings ), iDisplayStart, iDisplayEnd, aiDisplay ] );
+
+ var body = $(oSettings.nTBody);
+
+ body.children().detach();
+ body.append( $(anRows) );
+
+ /* Call all required callback functions for the end of a draw */
+ _fnCallbackFire( oSettings, 'aoDrawCallback', 'draw', [oSettings] );
+
+ /* Draw is complete, sorting and filtering must be as well */
+ oSettings.bSorted = false;
+ oSettings.bFiltered = false;
+ oSettings.bDrawing = false;
+ }
+
+
+ /**
+ * Redraw the table - taking account of the various features which are enabled
+ * @param {object} oSettings dataTables settings object
+ * @param {boolean} [holdPosition] Keep the current paging position. By default
+ * the paging is reset to the first page
+ * @memberof DataTable#oApi
+ */
+ function _fnReDraw( settings, holdPosition )
+ {
+ var
+ features = settings.oFeatures,
+ sort = features.bSort,
+ filter = features.bFilter;
+
+ if ( sort ) {
+ _fnSort( settings );
+ }
+
+ if ( filter ) {
+ _fnFilterComplete( settings, settings.oPreviousSearch );
+ }
+ else {
+ // No filtering, so we want to just use the display master
+ settings.aiDisplay = settings.aiDisplayMaster.slice();
+ }
+
+ if ( holdPosition !== true ) {
+ settings._iDisplayStart = 0;
+ }
+
+ // Let any modules know about the draw hold position state (used by
+ // scrolling internally)
+ settings._drawHold = holdPosition;
+
+ _fnDraw( settings );
+
+ settings._drawHold = false;
+ }
+
+
+ /**
+ * Add the options to the page HTML for the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnAddOptionsHtml ( oSettings )
+ {
+ var classes = oSettings.oClasses;
+ var table = $(oSettings.nTable);
+ var holding = $('<div/>').insertBefore( table ); // Holding element for speed
+ var features = oSettings.oFeatures;
+
+ // All DataTables are wrapped in a div
+ var insert = $('<div/>', {
+ id: oSettings.sTableId+'_wrapper',
+ 'class': classes.sWrapper + (oSettings.nTFoot ? '' : ' '+classes.sNoFooter)
+ } );
+
+ oSettings.nHolding = holding[0];
+ oSettings.nTableWrapper = insert[0];
+ oSettings.nTableReinsertBefore = oSettings.nTable.nextSibling;
+
+ /* Loop over the user set positioning and place the elements as needed */
+ var aDom = oSettings.sDom.split('');
+ var featureNode, cOption, nNewNode, cNext, sAttr, j;
+ for ( var i=0 ; i<aDom.length ; i++ )
+ {
+ featureNode = null;
+ cOption = aDom[i];
+
+ if ( cOption == '<' )
+ {
+ /* New container div */
+ nNewNode = $('<div/>')[0];
+
+ /* Check to see if we should append an id and/or a class name to the container */
+ cNext = aDom[i+1];
+ if ( cNext == "'" || cNext == '"' )
+ {
+ sAttr = "";
+ j = 2;
+ while ( aDom[i+j] != cNext )
+ {
+ sAttr += aDom[i+j];
+ j++;
+ }
+
+ /* Replace jQuery UI constants @todo depreciated */
+ if ( sAttr == "H" )
+ {
+ sAttr = classes.sJUIHeader;
+ }
+ else if ( sAttr == "F" )
+ {
+ sAttr = classes.sJUIFooter;
+ }
+
+ /* The attribute can be in the format of "#id.class", "#id" or "class" This logic
+ * breaks the string into parts and applies them as needed
+ */
+ if ( sAttr.indexOf('.') != -1 )
+ {
+ var aSplit = sAttr.split('.');
+ nNewNode.id = aSplit[0].substr(1, aSplit[0].length-1);
+ nNewNode.className = aSplit[1];
+ }
+ else if ( sAttr.charAt(0) == "#" )
+ {
+ nNewNode.id = sAttr.substr(1, sAttr.length-1);
+ }
+ else
+ {
+ nNewNode.className = sAttr;
+ }
+
+ i += j; /* Move along the position array */
+ }
+
+ insert.append( nNewNode );
+ insert = $(nNewNode);
+ }
+ else if ( cOption == '>' )
+ {
+ /* End container div */
+ insert = insert.parent();
+ }
+ // @todo Move options into their own plugins?
+ else if ( cOption == 'l' && features.bPaginate && features.bLengthChange )
+ {
+ /* Length */
+ featureNode = _fnFeatureHtmlLength( oSettings );
+ }
+ else if ( cOption == 'f' && features.bFilter )
+ {
+ /* Filter */
+ featureNode = _fnFeatureHtmlFilter( oSettings );
+ }
+ else if ( cOption == 'r' && features.bProcessing )
+ {
+ /* pRocessing */
+ featureNode = _fnFeatureHtmlProcessing( oSettings );
+ }
+ else if ( cOption == 't' )
+ {
+ /* Table */
+ featureNode = _fnFeatureHtmlTable( oSettings );
+ }
+ else if ( cOption == 'i' && features.bInfo )
+ {
+ /* Info */
+ featureNode = _fnFeatureHtmlInfo( oSettings );
+ }
+ else if ( cOption == 'p' && features.bPaginate )
+ {
+ /* Pagination */
+ featureNode = _fnFeatureHtmlPaginate( oSettings );
+ }
+ else if ( DataTable.ext.feature.length !== 0 )
+ {
+ /* Plug-in features */
+ var aoFeatures = DataTable.ext.feature;
+ for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
+ {
+ if ( cOption == aoFeatures[k].cFeature )
+ {
+ featureNode = aoFeatures[k].fnInit( oSettings );
+ break;
+ }
+ }
+ }
+
+ /* Add to the 2D features array */
+ if ( featureNode )
+ {
+ var aanFeatures = oSettings.aanFeatures;
+
+ if ( ! aanFeatures[cOption] )
+ {
+ aanFeatures[cOption] = [];
+ }
+
+ aanFeatures[cOption].push( featureNode );
+ insert.append( featureNode );
+ }
+ }
+
+ /* Built our DOM structure - replace the holding div with what we want */
+ holding.replaceWith( insert );
+ oSettings.nHolding = null;
+ }
+
+
+ /**
+ * Use the DOM source to create up an array of header cells. The idea here is to
+ * create a layout grid (array) of rows x columns, which contains a reference
+ * to the cell that that point in the grid (regardless of col/rowspan), such that
+ * any column / row could be removed and the new grid constructed
+ * @param array {object} aLayout Array to store the calculated layout in
+ * @param {node} nThead The header/footer element for the table
+ * @memberof DataTable#oApi
+ */
+ function _fnDetectHeader ( aLayout, nThead )
+ {
+ var nTrs = $(nThead).children('tr');
+ var nTr, nCell;
+ var i, k, l, iLen, jLen, iColShifted, iColumn, iColspan, iRowspan;
+ var bUnique;
+ var fnShiftCol = function ( a, i, j ) {
+ var k = a[i];
+ while ( k[j] ) {
+ j++;
+ }
+ return j;
+ };
+
+ aLayout.splice( 0, aLayout.length );
+
+ /* We know how many rows there are in the layout - so prep it */
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ aLayout.push( [] );
+ }
+
+ /* Calculate a layout array */
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ nTr = nTrs[i];
+ iColumn = 0;
+
+ /* For every cell in the row... */
+ nCell = nTr.firstChild;
+ while ( nCell ) {
+ if ( nCell.nodeName.toUpperCase() == "TD" ||
+ nCell.nodeName.toUpperCase() == "TH" )
+ {
+ /* Get the col and rowspan attributes from the DOM and sanitise them */
+ iColspan = nCell.getAttribute('colspan') * 1;
+ iRowspan = nCell.getAttribute('rowspan') * 1;
+ iColspan = (!iColspan || iColspan===0 || iColspan===1) ? 1 : iColspan;
+ iRowspan = (!iRowspan || iRowspan===0 || iRowspan===1) ? 1 : iRowspan;
+
+ /* There might be colspan cells already in this row, so shift our target
+ * accordingly
+ */
+ iColShifted = fnShiftCol( aLayout, i, iColumn );
+
+ /* Cache calculation for unique columns */
+ bUnique = iColspan === 1 ? true : false;
+
+ /* If there is col / rowspan, copy the information into the layout grid */
+ for ( l=0 ; l<iColspan ; l++ )
+ {
+ for ( k=0 ; k<iRowspan ; k++ )
+ {
+ aLayout[i+k][iColShifted+l] = {
+ "cell": nCell,
+ "unique": bUnique
+ };
+ aLayout[i+k].nTr = nTr;
+ }
+ }
+ }
+ nCell = nCell.nextSibling;
+ }
+ }
+ }
+
+
+ /**
+ * Get an array of unique th elements, one for each column
+ * @param {object} oSettings dataTables settings object
+ * @param {node} nHeader automatically detect the layout from this node - optional
+ * @param {array} aLayout thead/tfoot layout from _fnDetectHeader - optional
+ * @returns array {node} aReturn list of unique th's
+ * @memberof DataTable#oApi
+ */
+ function _fnGetUniqueThs ( oSettings, nHeader, aLayout )
+ {
+ var aReturn = [];
+ if ( !aLayout )
+ {
+ aLayout = oSettings.aoHeader;
+ if ( nHeader )
+ {
+ aLayout = [];
+ _fnDetectHeader( aLayout, nHeader );
+ }
+ }
+
+ for ( var i=0, iLen=aLayout.length ; i<iLen ; i++ )
+ {
+ for ( var j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
+ {
+ if ( aLayout[i][j].unique &&
+ (!aReturn[j] || !oSettings.bSortCellsTop) )
+ {
+ aReturn[j] = aLayout[i][j].cell;
+ }
+ }
+ }
+
+ return aReturn;
+ }
+
+ /**
+ * Create an Ajax call based on the table's settings, taking into account that
+ * parameters can have multiple forms, and backwards compatibility.
+ *
+ * @param {object} oSettings dataTables settings object
+ * @param {array} data Data to send to the server, required by
+ * DataTables - may be augmented by developer callbacks
+ * @param {function} fn Callback function to run when data is obtained
+ */
+ function _fnBuildAjax( oSettings, data, fn )
+ {
+ // Compatibility with 1.9-, allow fnServerData and event to manipulate
+ _fnCallbackFire( oSettings, 'aoServerParams', 'serverParams', [data] );
+
+ // Convert to object based for 1.10+ if using the old array scheme which can
+ // come from server-side processing or serverParams
+ if ( data && $.isArray(data) ) {
+ var tmp = {};
+ var rbracket = /(.*?)\[\]$/;
+
+ $.each( data, function (key, val) {
+ var match = val.name.match(rbracket);
+
+ if ( match ) {
+ // Support for arrays
+ var name = match[0];
+
+ if ( ! tmp[ name ] ) {
+ tmp[ name ] = [];
+ }
+ tmp[ name ].push( val.value );
+ }
+ else {
+ tmp[val.name] = val.value;
+ }
+ } );
+ data = tmp;
+ }
+
+ var ajaxData;
+ var ajax = oSettings.ajax;
+ var instance = oSettings.oInstance;
+ var callback = function ( json ) {
+ _fnCallbackFire( oSettings, null, 'xhr', [oSettings, json, oSettings.jqXHR] );
+ fn( json );
+ };
+
+ if ( $.isPlainObject( ajax ) && ajax.data )
+ {
+ ajaxData = ajax.data;
+
+ var newData = $.isFunction( ajaxData ) ?
+ ajaxData( data, oSettings ) : // fn can manipulate data or return
+ ajaxData; // an object object or array to merge
+
+ // If the function returned something, use that alone
+ data = $.isFunction( ajaxData ) && newData ?
+ newData :
+ $.extend( true, data, newData );
+
+ // Remove the data property as we've resolved it already and don't want
+ // jQuery to do it again (it is restored at the end of the function)
+ delete ajax.data;
+ }
+
+ var baseAjax = {
+ "data": data,
+ "success": function (json) {
+ var error = json.error || json.sError;
+ if ( error ) {
+ _fnLog( oSettings, 0, error );
+ }
+
+ oSettings.json = json;
+ callback( json );
+ },
+ "dataType": "json",
+ "cache": false,
+ "type": oSettings.sServerMethod,
+ "error": function (xhr, error, thrown) {
+ var ret = _fnCallbackFire( oSettings, null, 'xhr', [oSettings, null, oSettings.jqXHR] );
+
+ if ( $.inArray( true, ret ) === -1 ) {
+ if ( error == "parsererror" ) {
+ _fnLog( oSettings, 0, 'Invalid JSON response', 1 );
+ }
+ else if ( xhr.readyState === 4 ) {
+ _fnLog( oSettings, 0, 'Ajax error', 7 );
+ }
+ }
+
+ _fnProcessingDisplay( oSettings, false );
+ }
+ };
+
+ // Store the data submitted for the API
+ oSettings.oAjaxData = data;
+
+ // Allow plug-ins and external processes to modify the data
+ _fnCallbackFire( oSettings, null, 'preXhr', [oSettings, data] );
+
+ if ( oSettings.fnServerData )
+ {
+ // DataTables 1.9- compatibility
+ oSettings.fnServerData.call( instance,
+ oSettings.sAjaxSource,
+ $.map( data, function (val, key) { // Need to convert back to 1.9 trad format
+ return { name: key, value: val };
+ } ),
+ callback,
+ oSettings
+ );
+ }
+ else if ( oSettings.sAjaxSource || typeof ajax === 'string' )
+ {
+ // DataTables 1.9- compatibility
+ oSettings.jqXHR = $.ajax( $.extend( baseAjax, {
+ url: ajax || oSettings.sAjaxSource
+ } ) );
+ }
+ else if ( $.isFunction( ajax ) )
+ {
+ // Is a function - let the caller define what needs to be done
+ oSettings.jqXHR = ajax.call( instance, data, callback, oSettings );
+ }
+ else
+ {
+ // Object to extend the base settings
+ oSettings.jqXHR = $.ajax( $.extend( baseAjax, ajax ) );
+
+ // Restore for next time around
+ ajax.data = ajaxData;
+ }
+ }
+
+
+ /**
+ * Update the table using an Ajax call
+ * @param {object} settings dataTables settings object
+ * @returns {boolean} Block the table drawing or not
+ * @memberof DataTable#oApi
+ */
+ function _fnAjaxUpdate( settings )
+ {
+ if ( settings.bAjaxDataGet ) {
+ settings.iDraw++;
+ _fnProcessingDisplay( settings, true );
+
+ _fnBuildAjax(
+ settings,
+ _fnAjaxParameters( settings ),
+ function(json) {
+ _fnAjaxUpdateDraw( settings, json );
+ }
+ );
+
+ return false;
+ }
+ return true;
+ }
+
+
+ /**
+ * Build up the parameters in an object needed for a server-side processing
+ * request. Note that this is basically done twice, is different ways - a modern
+ * method which is used by default in DataTables 1.10 which uses objects and
+ * arrays, or the 1.9- method with is name / value pairs. 1.9 method is used if
+ * the sAjaxSource option is used in the initialisation, or the legacyAjax
+ * option is set.
+ * @param {object} oSettings dataTables settings object
+ * @returns {bool} block the table drawing or not
+ * @memberof DataTable#oApi
+ */
+ function _fnAjaxParameters( settings )
+ {
+ var
+ columns = settings.aoColumns,
+ columnCount = columns.length,
+ features = settings.oFeatures,
+ preSearch = settings.oPreviousSearch,
+ preColSearch = settings.aoPreSearchCols,
+ i, data = [], dataProp, column, columnSearch,
+ sort = _fnSortFlatten( settings ),
+ displayStart = settings._iDisplayStart,
+ displayLength = features.bPaginate !== false ?
+ settings._iDisplayLength :
+ -1;
+
+ var param = function ( name, value ) {
+ data.push( { 'name': name, 'value': value } );
+ };
+
+ // DataTables 1.9- compatible method
+ param( 'sEcho', settings.iDraw );
+ param( 'iColumns', columnCount );
+ param( 'sColumns', _pluck( columns, 'sName' ).join(',') );
+ param( 'iDisplayStart', displayStart );
+ param( 'iDisplayLength', displayLength );
+
+ // DataTables 1.10+ method
+ var d = {
+ draw: settings.iDraw,
+ columns: [],
+ order: [],
+ start: displayStart,
+ length: displayLength,
+ search: {
+ value: preSearch.sSearch,
+ regex: preSearch.bRegex
+ }
+ };
+
+ for ( i=0 ; i<columnCount ; i++ ) {
+ column = columns[i];
+ columnSearch = preColSearch[i];
+ dataProp = typeof column.mData=="function" ? 'function' : column.mData ;
+
+ d.columns.push( {
+ data: dataProp,
+ name: column.sName,
+ searchable: column.bSearchable,
+ orderable: column.bSortable,
+ search: {
+ value: columnSearch.sSearch,
+ regex: columnSearch.bRegex
+ }
+ } );
+
+ param( "mDataProp_"+i, dataProp );
+
+ if ( features.bFilter ) {
+ param( 'sSearch_'+i, columnSearch.sSearch );
+ param( 'bRegex_'+i, columnSearch.bRegex );
+ param( 'bSearchable_'+i, column.bSearchable );
+ }
+
+ if ( features.bSort ) {
+ param( 'bSortable_'+i, column.bSortable );
+ }
+ }
+
+ if ( features.bFilter ) {
+ param( 'sSearch', preSearch.sSearch );
+ param( 'bRegex', preSearch.bRegex );
+ }
+
+ if ( features.bSort ) {
+ $.each( sort, function ( i, val ) {
+ d.order.push( { column: val.col, dir: val.dir } );
+
+ param( 'iSortCol_'+i, val.col );
+ param( 'sSortDir_'+i, val.dir );
+ } );
+
+ param( 'iSortingCols', sort.length );
+ }
+
+ // If the legacy.ajax parameter is null, then we automatically decide which
+ // form to use, based on sAjaxSource
+ var legacy = DataTable.ext.legacy.ajax;
+ if ( legacy === null ) {
+ return settings.sAjaxSource ? data : d;
+ }
+
+ // Otherwise, if legacy has been specified then we use that to decide on the
+ // form
+ return legacy ? data : d;
+ }
+
+
+ /**
+ * Data the data from the server (nuking the old) and redraw the table
+ * @param {object} oSettings dataTables settings object
+ * @param {object} json json data return from the server.
+ * @param {string} json.sEcho Tracking flag for DataTables to match requests
+ * @param {int} json.iTotalRecords Number of records in the data set, not accounting for filtering
+ * @param {int} json.iTotalDisplayRecords Number of records in the data set, accounting for filtering
+ * @param {array} json.aaData The data to display on this page
+ * @param {string} [json.sColumns] Column ordering (sName, comma separated)
+ * @memberof DataTable#oApi
+ */
+ function _fnAjaxUpdateDraw ( settings, json )
+ {
+ // v1.10 uses camelCase variables, while 1.9 uses Hungarian notation.
+ // Support both
+ var compat = function ( old, modern ) {
+ return json[old] !== undefined ? json[old] : json[modern];
+ };
+
+ var data = _fnAjaxDataSrc( settings, json );
+ var draw = compat( 'sEcho', 'draw' );
+ var recordsTotal = compat( 'iTotalRecords', 'recordsTotal' );
+ var recordsFiltered = compat( 'iTotalDisplayRecords', 'recordsFiltered' );
+
+ if ( draw ) {
+ // Protect against out of sequence returns
+ if ( draw*1 < settings.iDraw ) {
+ return;
+ }
+ settings.iDraw = draw * 1;
+ }
+
+ _fnClearTable( settings );
+ settings._iRecordsTotal = parseInt(recordsTotal, 10);
+ settings._iRecordsDisplay = parseInt(recordsFiltered, 10);
+
+ for ( var i=0, ien=data.length ; i<ien ; i++ ) {
+ _fnAddData( settings, data[i] );
+ }
+ settings.aiDisplay = settings.aiDisplayMaster.slice();
+
+ settings.bAjaxDataGet = false;
+ _fnDraw( settings );
+
+ if ( ! settings._bInitComplete ) {
+ _fnInitComplete( settings, json );
+ }
+
+ settings.bAjaxDataGet = true;
+ _fnProcessingDisplay( settings, false );
+ }
+
+
+ /**
+ * Get the data from the JSON data source to use for drawing a table. Using
+ * `_fnGetObjectDataFn` allows the data to be sourced from a property of the
+ * source object, or from a processing function.
+ * @param {object} oSettings dataTables settings object
+ * @param {object} json Data source object / array from the server
+ * @return {array} Array of data to use
+ */
+ function _fnAjaxDataSrc ( oSettings, json )
+ {
+ var dataSrc = $.isPlainObject( oSettings.ajax ) && oSettings.ajax.dataSrc !== undefined ?
+ oSettings.ajax.dataSrc :
+ oSettings.sAjaxDataProp; // Compatibility with 1.9-.
+
+ // Compatibility with 1.9-. In order to read from aaData, check if the
+ // default has been changed, if not, check for aaData
+ if ( dataSrc === 'data' ) {
+ return json.aaData || json[dataSrc];
+ }
+
+ return dataSrc !== "" ?
+ _fnGetObjectDataFn( dataSrc )( json ) :
+ json;
+ }
+
+ /**
+ * Generate the node required for filtering text
+ * @returns {node} Filter control element
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlFilter ( settings )
+ {
+ var classes = settings.oClasses;
+ var tableId = settings.sTableId;
+ var language = settings.oLanguage;
+ var previousSearch = settings.oPreviousSearch;
+ var features = settings.aanFeatures;
+ var input = '<input type="search" class="'+classes.sFilterInput+'"/>';
+
+ var str = language.sSearch;
+ str = str.match(/_INPUT_/) ?
+ str.replace('_INPUT_', input) :
+ str+input;
+
+ var filter = $('<div/>', {
+ 'id': ! features.f ? tableId+'_filter' : null,
+ 'class': classes.sFilter
+ } )
+ .append( $('<label/>' ).append( str ) );
+
+ var searchFn = function() {
+ /* Update all other filter input elements for the new display */
+ var n = features.f;
+ var val = !this.value ? "" : this.value; // mental IE8 fix :-(
+
+ /* Now do the filter */
+ if ( val != previousSearch.sSearch ) {
+ _fnFilterComplete( settings, {
+ "sSearch": val,
+ "bRegex": previousSearch.bRegex,
+ "bSmart": previousSearch.bSmart ,
+ "bCaseInsensitive": previousSearch.bCaseInsensitive
+ } );
+
+ // Need to redraw, without resorting
+ settings._iDisplayStart = 0;
+ _fnDraw( settings );
+ }
+ };
+
+ var searchDelay = settings.searchDelay !== null ?
+ settings.searchDelay :
+ _fnDataSource( settings ) === 'ssp' ?
+ 400 :
+ 0;
+
+ var jqFilter = $('input', filter)
+ .val( previousSearch.sSearch )
+ .attr( 'placeholder', language.sSearchPlaceholder )
+ .on(
+ 'keyup.DT search.DT input.DT paste.DT cut.DT',
+ searchDelay ?
+ _fnThrottle( searchFn, searchDelay ) :
+ searchFn
+ )
+ .on( 'keypress.DT', function(e) {
+ /* Prevent form submission */
+ if ( e.keyCode == 13 ) {
+ return false;
+ }
+ } )
+ .attr('aria-controls', tableId);
+
+ // Update the input elements whenever the table is filtered
+ $(settings.nTable).on( 'search.dt.DT', function ( ev, s ) {
+ if ( settings === s ) {
+ // IE9 throws an 'unknown error' if document.activeElement is used
+ // inside an iframe or frame...
+ try {
+ if ( jqFilter[0] !== document.activeElement ) {
+ jqFilter.val( previousSearch.sSearch );
+ }
+ }
+ catch ( e ) {}
+ }
+ } );
+
+ return filter[0];
+ }
+
+
+ /**
+ * Filter the table using both the global filter and column based filtering
+ * @param {object} oSettings dataTables settings object
+ * @param {object} oSearch search information
+ * @param {int} [iForce] force a research of the master array (1) or not (undefined or 0)
+ * @memberof DataTable#oApi
+ */
+ function _fnFilterComplete ( oSettings, oInput, iForce )
+ {
+ var oPrevSearch = oSettings.oPreviousSearch;
+ var aoPrevSearch = oSettings.aoPreSearchCols;
+ var fnSaveFilter = function ( oFilter ) {
+ /* Save the filtering values */
+ oPrevSearch.sSearch = oFilter.sSearch;
+ oPrevSearch.bRegex = oFilter.bRegex;
+ oPrevSearch.bSmart = oFilter.bSmart;
+ oPrevSearch.bCaseInsensitive = oFilter.bCaseInsensitive;
+ };
+ var fnRegex = function ( o ) {
+ // Backwards compatibility with the bEscapeRegex option
+ return o.bEscapeRegex !== undefined ? !o.bEscapeRegex : o.bRegex;
+ };
+
+ // Resolve any column types that are unknown due to addition or invalidation
+ // @todo As per sort - can this be moved into an event handler?
+ _fnColumnTypes( oSettings );
+
+ /* In server-side processing all filtering is done by the server, so no point hanging around here */
+ if ( _fnDataSource( oSettings ) != 'ssp' )
+ {
+ /* Global filter */
+ _fnFilter( oSettings, oInput.sSearch, iForce, fnRegex(oInput), oInput.bSmart, oInput.bCaseInsensitive );
+ fnSaveFilter( oInput );
+
+ /* Now do the individual column filter */
+ for ( var i=0 ; i<aoPrevSearch.length ; i++ )
+ {
+ _fnFilterColumn( oSettings, aoPrevSearch[i].sSearch, i, fnRegex(aoPrevSearch[i]),
+ aoPrevSearch[i].bSmart, aoPrevSearch[i].bCaseInsensitive );
+ }
+
+ /* Custom filtering */
+ _fnFilterCustom( oSettings );
+ }
+ else
+ {
+ fnSaveFilter( oInput );
+ }
+
+ /* Tell the draw function we have been filtering */
+ oSettings.bFiltered = true;
+ _fnCallbackFire( oSettings, null, 'search', [oSettings] );
+ }
+
+
+ /**
+ * Apply custom filtering functions
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnFilterCustom( settings )
+ {
+ var filters = DataTable.ext.search;
+ var displayRows = settings.aiDisplay;
+ var row, rowIdx;
+
+ for ( var i=0, ien=filters.length ; i<ien ; i++ ) {
+ var rows = [];
+
+ // Loop over each row and see if it should be included
+ for ( var j=0, jen=displayRows.length ; j<jen ; j++ ) {
+ rowIdx = displayRows[ j ];
+ row = settings.aoData[ rowIdx ];
+
+ if ( filters[i]( settings, row._aFilterData, rowIdx, row._aData, j ) ) {
+ rows.push( rowIdx );
+ }
+ }
+
+ // So the array reference doesn't break set the results into the
+ // existing array
+ displayRows.length = 0;
+ $.merge( displayRows, rows );
+ }
+ }
+
+
+ /**
+ * Filter the table on a per-column basis
+ * @param {object} oSettings dataTables settings object
+ * @param {string} sInput string to filter on
+ * @param {int} iColumn column to filter
+ * @param {bool} bRegex treat search string as a regular expression or not
+ * @param {bool} bSmart use smart filtering or not
+ * @param {bool} bCaseInsensitive Do case insenstive matching or not
+ * @memberof DataTable#oApi
+ */
+ function _fnFilterColumn ( settings, searchStr, colIdx, regex, smart, caseInsensitive )
+ {
+ if ( searchStr === '' ) {
+ return;
+ }
+
+ var data;
+ var out = [];
+ var display = settings.aiDisplay;
+ var rpSearch = _fnFilterCreateSearch( searchStr, regex, smart, caseInsensitive );
+
+ for ( var i=0 ; i<display.length ; i++ ) {
+ data = settings.aoData[ display[i] ]._aFilterData[ colIdx ];
+
+ if ( rpSearch.test( data ) ) {
+ out.push( display[i] );
+ }
+ }
+
+ settings.aiDisplay = out;
+ }
+
+
+ /**
+ * Filter the data table based on user input and draw the table
+ * @param {object} settings dataTables settings object
+ * @param {string} input string to filter on
+ * @param {int} force optional - force a research of the master array (1) or not (undefined or 0)
+ * @param {bool} regex treat as a regular expression or not
+ * @param {bool} smart perform smart filtering or not
+ * @param {bool} caseInsensitive Do case insenstive matching or not
+ * @memberof DataTable#oApi
+ */
+ function _fnFilter( settings, input, force, regex, smart, caseInsensitive )
+ {
+ var rpSearch = _fnFilterCreateSearch( input, regex, smart, caseInsensitive );
+ var prevSearch = settings.oPreviousSearch.sSearch;
+ var displayMaster = settings.aiDisplayMaster;
+ var display, invalidated, i;
+ var filtered = [];
+
+ // Need to take account of custom filtering functions - always filter
+ if ( DataTable.ext.search.length !== 0 ) {
+ force = true;
+ }
+
+ // Check if any of the rows were invalidated
+ invalidated = _fnFilterData( settings );
+
+ // If the input is blank - we just want the full data set
+ if ( input.length <= 0 ) {
+ settings.aiDisplay = displayMaster.slice();
+ }
+ else {
+ // New search - start from the master array
+ if ( invalidated ||
+ force ||
+ prevSearch.length > input.length ||
+ input.indexOf(prevSearch) !== 0 ||
+ settings.bSorted // On resort, the display master needs to be
+ // re-filtered since indexes will have changed
+ ) {
+ settings.aiDisplay = displayMaster.slice();
+ }
+
+ // Search the display array
+ display = settings.aiDisplay;
+
+ for ( i=0 ; i<display.length ; i++ ) {
+ if ( rpSearch.test( settings.aoData[ display[i] ]._sFilterRow ) ) {
+ filtered.push( display[i] );
+ }
+ }
+
+ settings.aiDisplay = filtered;
+ }
+ }
+
+
+ /**
+ * Build a regular expression object suitable for searching a table
+ * @param {string} sSearch string to search for
+ * @param {bool} bRegex treat as a regular expression or not
+ * @param {bool} bSmart perform smart filtering or not
+ * @param {bool} bCaseInsensitive Do case insensitive matching or not
+ * @returns {RegExp} constructed object
+ * @memberof DataTable#oApi
+ */
+ function _fnFilterCreateSearch( search, regex, smart, caseInsensitive )
+ {
+ search = regex ?
+ search :
+ _fnEscapeRegex( search );
+
+ if ( smart ) {
+ /* For smart filtering we want to allow the search to work regardless of
+ * word order. We also want double quoted text to be preserved, so word
+ * order is important - a la google. So this is what we want to
+ * generate:
+ *
+ * ^(?=.*?\bone\b)(?=.*?\btwo three\b)(?=.*?\bfour\b).*$
+ */
+ var a = $.map( search.match( /"[^"]+"|[^ ]+/g ) || [''], function ( word ) {
+ if ( word.charAt(0) === '"' ) {
+ var m = word.match( /^"(.*)"$/ );
+ word = m ? m[1] : word;
+ }
+
+ return word.replace('"', '');
+ } );
+
+ search = '^(?=.*?'+a.join( ')(?=.*?' )+').*$';
+ }
+
+ return new RegExp( search, caseInsensitive ? 'i' : '' );
+ }
+
+
+ /**
+ * Escape a string such that it can be used in a regular expression
+ * @param {string} sVal string to escape
+ * @returns {string} escaped string
+ * @memberof DataTable#oApi
+ */
+ var _fnEscapeRegex = DataTable.util.escapeRegex;
+
+ var __filter_div = $('<div>')[0];
+ var __filter_div_textContent = __filter_div.textContent !== undefined;
+
+ // Update the filtering data for each row if needed (by invalidation or first run)
+ function _fnFilterData ( settings )
+ {
+ var columns = settings.aoColumns;
+ var column;
+ var i, j, ien, jen, filterData, cellData, row;
+ var fomatters = DataTable.ext.type.search;
+ var wasInvalidated = false;
+
+ for ( i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
+ row = settings.aoData[i];
+
+ if ( ! row._aFilterData ) {
+ filterData = [];
+
+ for ( j=0, jen=columns.length ; j<jen ; j++ ) {
+ column = columns[j];
+
+ if ( column.bSearchable ) {
+ cellData = _fnGetCellData( settings, i, j, 'filter' );
+
+ if ( fomatters[ column.sType ] ) {
+ cellData = fomatters[ column.sType ]( cellData );
+ }
+
+ // Search in DataTables 1.10 is string based. In 1.11 this
+ // should be altered to also allow strict type checking.
+ if ( cellData === null ) {
+ cellData = '';
+ }
+
+ if ( typeof cellData !== 'string' && cellData.toString ) {
+ cellData = cellData.toString();
+ }
+ }
+ else {
+ cellData = '';
+ }
+
+ // If it looks like there is an HTML entity in the string,
+ // attempt to decode it so sorting works as expected. Note that
+ // we could use a single line of jQuery to do this, but the DOM
+ // method used here is much faster http://jsperf.com/html-decode
+ if ( cellData.indexOf && cellData.indexOf('&') !== -1 ) {
+ __filter_div.innerHTML = cellData;
+ cellData = __filter_div_textContent ?
+ __filter_div.textContent :
+ __filter_div.innerText;
+ }
+
+ if ( cellData.replace ) {
+ cellData = cellData.replace(/[\r\n]/g, '');
+ }
+
+ filterData.push( cellData );
+ }
+
+ row._aFilterData = filterData;
+ row._sFilterRow = filterData.join(' ');
+ wasInvalidated = true;
+ }
+ }
+
+ return wasInvalidated;
+ }
+
+
+ /**
+ * Convert from the internal Hungarian notation to camelCase for external
+ * interaction
+ * @param {object} obj Object to convert
+ * @returns {object} Inverted object
+ * @memberof DataTable#oApi
+ */
+ function _fnSearchToCamel ( obj )
+ {
+ return {
+ search: obj.sSearch,
+ smart: obj.bSmart,
+ regex: obj.bRegex,
+ caseInsensitive: obj.bCaseInsensitive
+ };
+ }
+
+
+
+ /**
+ * Convert from camelCase notation to the internal Hungarian. We could use the
+ * Hungarian convert function here, but this is cleaner
+ * @param {object} obj Object to convert
+ * @returns {object} Inverted object
+ * @memberof DataTable#oApi
+ */
+ function _fnSearchToHung ( obj )
+ {
+ return {
+ sSearch: obj.search,
+ bSmart: obj.smart,
+ bRegex: obj.regex,
+ bCaseInsensitive: obj.caseInsensitive
+ };
+ }
+
+ /**
+ * Generate the node required for the info display
+ * @param {object} oSettings dataTables settings object
+ * @returns {node} Information element
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlInfo ( settings )
+ {
+ var
+ tid = settings.sTableId,
+ nodes = settings.aanFeatures.i,
+ n = $('<div/>', {
+ 'class': settings.oClasses.sInfo,
+ 'id': ! nodes ? tid+'_info' : null
+ } );
+
+ if ( ! nodes ) {
+ // Update display on each draw
+ settings.aoDrawCallback.push( {
+ "fn": _fnUpdateInfo,
+ "sName": "information"
+ } );
+
+ n
+ .attr( 'role', 'status' )
+ .attr( 'aria-live', 'polite' );
+
+ // Table is described by our info div
+ $(settings.nTable).attr( 'aria-describedby', tid+'_info' );
+ }
+
+ return n[0];
+ }
+
+
+ /**
+ * Update the information elements in the display
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnUpdateInfo ( settings )
+ {
+ /* Show information about the table */
+ var nodes = settings.aanFeatures.i;
+ if ( nodes.length === 0 ) {
+ return;
+ }
+
+ var
+ lang = settings.oLanguage,
+ start = settings._iDisplayStart+1,
+ end = settings.fnDisplayEnd(),
+ max = settings.fnRecordsTotal(),
+ total = settings.fnRecordsDisplay(),
+ out = total ?
+ lang.sInfo :
+ lang.sInfoEmpty;
+
+ if ( total !== max ) {
+ /* Record set after filtering */
+ out += ' ' + lang.sInfoFiltered;
+ }
+
+ // Convert the macros
+ out += lang.sInfoPostFix;
+ out = _fnInfoMacros( settings, out );
+
+ var callback = lang.fnInfoCallback;
+ if ( callback !== null ) {
+ out = callback.call( settings.oInstance,
+ settings, start, end, max, total, out
+ );
+ }
+
+ $(nodes).html( out );
+ }
+
+
+ function _fnInfoMacros ( settings, str )
+ {
+ // When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
+ // internally
+ var
+ formatter = settings.fnFormatNumber,
+ start = settings._iDisplayStart+1,
+ len = settings._iDisplayLength,
+ vis = settings.fnRecordsDisplay(),
+ all = len === -1;
+
+ return str.
+ replace(/_START_/g, formatter.call( settings, start ) ).
+ replace(/_END_/g, formatter.call( settings, settings.fnDisplayEnd() ) ).
+ replace(/_MAX_/g, formatter.call( settings, settings.fnRecordsTotal() ) ).
+ replace(/_TOTAL_/g, formatter.call( settings, vis ) ).
+ replace(/_PAGE_/g, formatter.call( settings, all ? 1 : Math.ceil( start / len ) ) ).
+ replace(/_PAGES_/g, formatter.call( settings, all ? 1 : Math.ceil( vis / len ) ) );
+ }
+
+
+
+ /**
+ * Draw the table for the first time, adding all required features
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnInitialise ( settings )
+ {
+ var i, iLen, iAjaxStart=settings.iInitDisplayStart;
+ var columns = settings.aoColumns, column;
+ var features = settings.oFeatures;
+ var deferLoading = settings.bDeferLoading; // value modified by the draw
+
+ /* Ensure that the table data is fully initialised */
+ if ( ! settings.bInitialised ) {
+ setTimeout( function(){ _fnInitialise( settings ); }, 200 );
+ return;
+ }
+
+ /* Show the display HTML options */
+ _fnAddOptionsHtml( settings );
+
+ /* Build and draw the header / footer for the table */
+ _fnBuildHead( settings );
+ _fnDrawHead( settings, settings.aoHeader );
+ _fnDrawHead( settings, settings.aoFooter );
+
+ /* Okay to show that something is going on now */
+ _fnProcessingDisplay( settings, true );
+
+ /* Calculate sizes for columns */
+ if ( features.bAutoWidth ) {
+ _fnCalculateColumnWidths( settings );
+ }
+
+ for ( i=0, iLen=columns.length ; i<iLen ; i++ ) {
+ column = columns[i];
+
+ if ( column.sWidth ) {
+ column.nTh.style.width = _fnStringToCss( column.sWidth );
+ }
+ }
+
+ _fnCallbackFire( settings, null, 'preInit', [settings] );
+
+ // If there is default sorting required - let's do it. The sort function
+ // will do the drawing for us. Otherwise we draw the table regardless of the
+ // Ajax source - this allows the table to look initialised for Ajax sourcing
+ // data (show 'loading' message possibly)
+ _fnReDraw( settings );
+
+ // Server-side processing init complete is done by _fnAjaxUpdateDraw
+ var dataSrc = _fnDataSource( settings );
+ if ( dataSrc != 'ssp' || deferLoading ) {
+ // if there is an ajax source load the data
+ if ( dataSrc == 'ajax' ) {
+ _fnBuildAjax( settings, [], function(json) {
+ var aData = _fnAjaxDataSrc( settings, json );
+
+ // Got the data - add it to the table
+ for ( i=0 ; i<aData.length ; i++ ) {
+ _fnAddData( settings, aData[i] );
+ }
+
+ // Reset the init display for cookie saving. We've already done
+ // a filter, and therefore cleared it before. So we need to make
+ // it appear 'fresh'
+ settings.iInitDisplayStart = iAjaxStart;
+
+ _fnReDraw( settings );
+
+ _fnProcessingDisplay( settings, false );
+ _fnInitComplete( settings, json );
+ }, settings );
+ }
+ else {
+ _fnProcessingDisplay( settings, false );
+ _fnInitComplete( settings );
+ }
+ }
+ }
+
+
+ /**
+ * Draw the table for the first time, adding all required features
+ * @param {object} oSettings dataTables settings object
+ * @param {object} [json] JSON from the server that completed the table, if using Ajax source
+ * with client-side processing (optional)
+ * @memberof DataTable#oApi
+ */
+ function _fnInitComplete ( settings, json )
+ {
+ settings._bInitComplete = true;
+
+ // When data was added after the initialisation (data or Ajax) we need to
+ // calculate the column sizing
+ if ( json || settings.oInit.aaData ) {
+ _fnAdjustColumnSizing( settings );
+ }
+
+ _fnCallbackFire( settings, null, 'plugin-init', [settings, json] );
+ _fnCallbackFire( settings, 'aoInitComplete', 'init', [settings, json] );
+ }
+
+
+ function _fnLengthChange ( settings, val )
+ {
+ var len = parseInt( val, 10 );
+ settings._iDisplayLength = len;
+
+ _fnLengthOverflow( settings );
+
+ // Fire length change event
+ _fnCallbackFire( settings, null, 'length', [settings, len] );
+ }
+
+
+ /**
+ * Generate the node required for user display length changing
+ * @param {object} settings dataTables settings object
+ * @returns {node} Display length feature node
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlLength ( settings )
+ {
+ var
+ classes = settings.oClasses,
+ tableId = settings.sTableId,
+ menu = settings.aLengthMenu,
+ d2 = $.isArray( menu[0] ),
+ lengths = d2 ? menu[0] : menu,
+ language = d2 ? menu[1] : menu;
+
+ var select = $('<select/>', {
+ 'name': tableId+'_length',
+ 'aria-controls': tableId,
+ 'class': classes.sLengthSelect
+ } );
+
+ for ( var i=0, ien=lengths.length ; i<ien ; i++ ) {
+ select[0][ i ] = new Option( language[i], lengths[i] );
+ }
+
+ var div = $('<div><label/></div>').addClass( classes.sLength );
+ if ( ! settings.aanFeatures.l ) {
+ div[0].id = tableId+'_length';
+ }
+
+ div.children().append(
+ settings.oLanguage.sLengthMenu.replace( '_MENU_', select[0].outerHTML )
+ );
+
+ // Can't use `select` variable as user might provide their own and the
+ // reference is broken by the use of outerHTML
+ $('select', div)
+ .val( settings._iDisplayLength )
+ .on( 'change.DT', function(e) {
+ _fnLengthChange( settings, $(this).val() );
+ _fnDraw( settings );
+ } );
+
+ // Update node value whenever anything changes the table's length
+ $(settings.nTable).on( 'length.dt.DT', function (e, s, len) {
+ if ( settings === s ) {
+ $('select', div).val( len );
+ }
+ } );
+
+ return div[0];
+ }
+
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Note that most of the paging logic is done in
+ * DataTable.ext.pager
+ */
+
+ /**
+ * Generate the node required for default pagination
+ * @param {object} oSettings dataTables settings object
+ * @returns {node} Pagination feature node
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlPaginate ( settings )
+ {
+ var
+ type = settings.sPaginationType,
+ plugin = DataTable.ext.pager[ type ],
+ modern = typeof plugin === 'function',
+ redraw = function( settings ) {
+ _fnDraw( settings );
+ },
+ node = $('<div/>').addClass( settings.oClasses.sPaging + type )[0],
+ features = settings.aanFeatures;
+
+ if ( ! modern ) {
+ plugin.fnInit( settings, node, redraw );
+ }
+
+ /* Add a draw callback for the pagination on first instance, to update the paging display */
+ if ( ! features.p )
+ {
+ node.id = settings.sTableId+'_paginate';
+
+ settings.aoDrawCallback.push( {
+ "fn": function( settings ) {
+ if ( modern ) {
+ var
+ start = settings._iDisplayStart,
+ len = settings._iDisplayLength,
+ visRecords = settings.fnRecordsDisplay(),
+ all = len === -1,
+ page = all ? 0 : Math.ceil( start / len ),
+ pages = all ? 1 : Math.ceil( visRecords / len ),
+ buttons = plugin(page, pages),
+ i, ien;
+
+ for ( i=0, ien=features.p.length ; i<ien ; i++ ) {
+ _fnRenderer( settings, 'pageButton' )(
+ settings, features.p[i], i, buttons, page, pages
+ );
+ }
+ }
+ else {
+ plugin.fnUpdate( settings, redraw );
+ }
+ },
+ "sName": "pagination"
+ } );
+ }
+
+ return node;
+ }
+
+
+ /**
+ * Alter the display settings to change the page
+ * @param {object} settings DataTables settings object
+ * @param {string|int} action Paging action to take: "first", "previous",
+ * "next" or "last" or page number to jump to (integer)
+ * @param [bool] redraw Automatically draw the update or not
+ * @returns {bool} true page has changed, false - no change
+ * @memberof DataTable#oApi
+ */
+ function _fnPageChange ( settings, action, redraw )
+ {
+ var
+ start = settings._iDisplayStart,
+ len = settings._iDisplayLength,
+ records = settings.fnRecordsDisplay();
+
+ if ( records === 0 || len === -1 )
+ {
+ start = 0;
+ }
+ else if ( typeof action === "number" )
+ {
+ start = action * len;
+
+ if ( start > records )
+ {
+ start = 0;
+ }
+ }
+ else if ( action == "first" )
+ {
+ start = 0;
+ }
+ else if ( action == "previous" )
+ {
+ start = len >= 0 ?
+ start - len :
+ 0;
+
+ if ( start < 0 )
+ {
+ start = 0;
+ }
+ }
+ else if ( action == "next" )
+ {
+ if ( start + len < records )
+ {
+ start += len;
+ }
+ }
+ else if ( action == "last" )
+ {
+ start = Math.floor( (records-1) / len) * len;
+ }
+ else
+ {
+ _fnLog( settings, 0, "Unknown paging action: "+action, 5 );
+ }
+
+ var changed = settings._iDisplayStart !== start;
+ settings._iDisplayStart = start;
+
+ if ( changed ) {
+ _fnCallbackFire( settings, null, 'page', [settings] );
+
+ if ( redraw ) {
+ _fnDraw( settings );
+ }
+ }
+
+ return changed;
+ }
+
+
+
+ /**
+ * Generate the node required for the processing node
+ * @param {object} settings dataTables settings object
+ * @returns {node} Processing element
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlProcessing ( settings )
+ {
+ return $('<div/>', {
+ 'id': ! settings.aanFeatures.r ? settings.sTableId+'_processing' : null,
+ 'class': settings.oClasses.sProcessing
+ } )
+ .html( settings.oLanguage.sProcessing )
+ .insertBefore( settings.nTable )[0];
+ }
+
+
+ /**
+ * Display or hide the processing indicator
+ * @param {object} settings dataTables settings object
+ * @param {bool} show Show the processing indicator (true) or not (false)
+ * @memberof DataTable#oApi
+ */
+ function _fnProcessingDisplay ( settings, show )
+ {
+ if ( settings.oFeatures.bProcessing ) {
+ $(settings.aanFeatures.r).css( 'display', show ? 'block' : 'none' );
+ }
+
+ _fnCallbackFire( settings, null, 'processing', [settings, show] );
+ }
+
+ /**
+ * Add any control elements for the table - specifically scrolling
+ * @param {object} settings dataTables settings object
+ * @returns {node} Node to add to the DOM
+ * @memberof DataTable#oApi
+ */
+ function _fnFeatureHtmlTable ( settings )
+ {
+ var table = $(settings.nTable);
+
+ // Add the ARIA grid role to the table
+ table.attr( 'role', 'grid' );
+
+ // Scrolling from here on in
+ var scroll = settings.oScroll;
+
+ if ( scroll.sX === '' && scroll.sY === '' ) {
+ return settings.nTable;
+ }
+
+ var scrollX = scroll.sX;
+ var scrollY = scroll.sY;
+ var classes = settings.oClasses;
+ var caption = table.children('caption');
+ var captionSide = caption.length ? caption[0]._captionSide : null;
+ var headerClone = $( table[0].cloneNode(false) );
+ var footerClone = $( table[0].cloneNode(false) );
+ var footer = table.children('tfoot');
+ var _div = '<div/>';
+ var size = function ( s ) {
+ return !s ? null : _fnStringToCss( s );
+ };
+
+ if ( ! footer.length ) {
+ footer = null;
+ }
+
+ /*
+ * The HTML structure that we want to generate in this function is:
+ * div - scroller
+ * div - scroll head
+ * div - scroll head inner
+ * table - scroll head table
+ * thead - thead
+ * div - scroll body
+ * table - table (master table)
+ * thead - thead clone for sizing
+ * tbody - tbody
+ * div - scroll foot
+ * div - scroll foot inner
+ * table - scroll foot table
+ * tfoot - tfoot
+ */
+ var scroller = $( _div, { 'class': classes.sScrollWrapper } )
+ .append(
+ $(_div, { 'class': classes.sScrollHead } )
+ .css( {
+ overflow: 'hidden',
+ position: 'relative',
+ border: 0,
+ width: scrollX ? size(scrollX) : '100%'
+ } )
+ .append(
+ $(_div, { 'class': classes.sScrollHeadInner } )
+ .css( {
+ 'box-sizing': 'content-box',
+ width: scroll.sXInner || '100%'
+ } )
+ .append(
+ headerClone
+ .removeAttr('id')
+ .css( 'margin-left', 0 )
+ .append( captionSide === 'top' ? caption : null )
+ .append(
+ table.children('thead')
+ )
+ )
+ )
+ )
+ .append(
+ $(_div, { 'class': classes.sScrollBody } )
+ .css( {
+ position: 'relative',
+ overflow: 'auto',
+ width: size( scrollX )
+ } )
+ .append( table )
+ );
+
+ if ( footer ) {
+ scroller.append(
+ $(_div, { 'class': classes.sScrollFoot } )
+ .css( {
+ overflow: 'hidden',
+ border: 0,
+ width: scrollX ? size(scrollX) : '100%'
+ } )
+ .append(
+ $(_div, { 'class': classes.sScrollFootInner } )
+ .append(
+ footerClone
+ .removeAttr('id')
+ .css( 'margin-left', 0 )
+ .append( captionSide === 'bottom' ? caption : null )
+ .append(
+ table.children('tfoot')
+ )
+ )
+ )
+ );
+ }
+
+ var children = scroller.children();
+ var scrollHead = children[0];
+ var scrollBody = children[1];
+ var scrollFoot = footer ? children[2] : null;
+
+ // When the body is scrolled, then we also want to scroll the headers
+ if ( scrollX ) {
+ $(scrollBody).on( 'scroll.DT', function (e) {
+ var scrollLeft = this.scrollLeft;
+
+ scrollHead.scrollLeft = scrollLeft;
+
+ if ( footer ) {
+ scrollFoot.scrollLeft = scrollLeft;
+ }
+ } );
+ }
+
+ $(scrollBody).css(
+ scrollY && scroll.bCollapse ? 'max-height' : 'height',
+ scrollY
+ );
+
+ settings.nScrollHead = scrollHead;
+ settings.nScrollBody = scrollBody;
+ settings.nScrollFoot = scrollFoot;
+
+ // On redraw - align columns
+ settings.aoDrawCallback.push( {
+ "fn": _fnScrollDraw,
+ "sName": "scrolling"
+ } );
+
+ return scroller[0];
+ }
+
+
+
+ /**
+ * Update the header, footer and body tables for resizing - i.e. column
+ * alignment.
+ *
+ * Welcome to the most horrible function DataTables. The process that this
+ * function follows is basically:
+ * 1. Re-create the table inside the scrolling div
+ * 2. Take live measurements from the DOM
+ * 3. Apply the measurements to align the columns
+ * 4. Clean up
+ *
+ * @param {object} settings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnScrollDraw ( settings )
+ {
+ // Given that this is such a monster function, a lot of variables are use
+ // to try and keep the minimised size as small as possible
+ var
+ scroll = settings.oScroll,
+ scrollX = scroll.sX,
+ scrollXInner = scroll.sXInner,
+ scrollY = scroll.sY,
+ barWidth = scroll.iBarWidth,
+ divHeader = $(settings.nScrollHead),
+ divHeaderStyle = divHeader[0].style,
+ divHeaderInner = divHeader.children('div'),
+ divHeaderInnerStyle = divHeaderInner[0].style,
+ divHeaderTable = divHeaderInner.children('table'),
+ divBodyEl = settings.nScrollBody,
+ divBody = $(divBodyEl),
+ divBodyStyle = divBodyEl.style,
+ divFooter = $(settings.nScrollFoot),
+ divFooterInner = divFooter.children('div'),
+ divFooterTable = divFooterInner.children('table'),
+ header = $(settings.nTHead),
+ table = $(settings.nTable),
+ tableEl = table[0],
+ tableStyle = tableEl.style,
+ footer = settings.nTFoot ? $(settings.nTFoot) : null,
+ browser = settings.oBrowser,
+ ie67 = browser.bScrollOversize,
+ dtHeaderCells = _pluck( settings.aoColumns, 'nTh' ),
+ headerTrgEls, footerTrgEls,
+ headerSrcEls, footerSrcEls,
+ headerCopy, footerCopy,
+ headerWidths=[], footerWidths=[],
+ headerContent=[], footerContent=[],
+ idx, correction, sanityWidth,
+ zeroOut = function(nSizer) {
+ var style = nSizer.style;
+ style.paddingTop = "0";
+ style.paddingBottom = "0";
+ style.borderTopWidth = "0";
+ style.borderBottomWidth = "0";
+ style.height = 0;
+ };
+
+ // If the scrollbar visibility has changed from the last draw, we need to
+ // adjust the column sizes as the table width will have changed to account
+ // for the scrollbar
+ var scrollBarVis = divBodyEl.scrollHeight > divBodyEl.clientHeight;
+
+ if ( settings.scrollBarVis !== scrollBarVis && settings.scrollBarVis !== undefined ) {
+ settings.scrollBarVis = scrollBarVis;
+ _fnAdjustColumnSizing( settings );
+ return; // adjust column sizing will call this function again
+ }
+ else {
+ settings.scrollBarVis = scrollBarVis;
+ }
+
+ /*
+ * 1. Re-create the table inside the scrolling div
+ */
+
+ // Remove the old minimised thead and tfoot elements in the inner table
+ table.children('thead, tfoot').remove();
+
+ if ( footer ) {
+ footerCopy = footer.clone().prependTo( table );
+ footerTrgEls = footer.find('tr'); // the original tfoot is in its own table and must be sized
+ footerSrcEls = footerCopy.find('tr');
+ }
+
+ // Clone the current header and footer elements and then place it into the inner table
+ headerCopy = header.clone().prependTo( table );
+ headerTrgEls = header.find('tr'); // original header is in its own table
+ headerSrcEls = headerCopy.find('tr');
+ headerCopy.find('th, td').removeAttr('tabindex');
+
+
+ /*
+ * 2. Take live measurements from the DOM - do not alter the DOM itself!
+ */
+
+ // Remove old sizing and apply the calculated column widths
+ // Get the unique column headers in the newly created (cloned) header. We want to apply the
+ // calculated sizes to this header
+ if ( ! scrollX )
+ {
+ divBodyStyle.width = '100%';
+ divHeader[0].style.width = '100%';
+ }
+
+ $.each( _fnGetUniqueThs( settings, headerCopy ), function ( i, el ) {
+ idx = _fnVisibleToColumnIndex( settings, i );
+ el.style.width = settings.aoColumns[idx].sWidth;
+ } );
+
+ if ( footer ) {
+ _fnApplyToChildren( function(n) {
+ n.style.width = "";
+ }, footerSrcEls );
+ }
+
+ // Size the table as a whole
+ sanityWidth = table.outerWidth();
+ if ( scrollX === "" ) {
+ // No x scrolling
+ tableStyle.width = "100%";
+
+ // IE7 will make the width of the table when 100% include the scrollbar
+ // - which is shouldn't. When there is a scrollbar we need to take this
+ // into account.
+ if ( ie67 && (table.find('tbody').height() > divBodyEl.offsetHeight ||
+ divBody.css('overflow-y') == "scroll")
+ ) {
+ tableStyle.width = _fnStringToCss( table.outerWidth() - barWidth);
+ }
+
+ // Recalculate the sanity width
+ sanityWidth = table.outerWidth();
+ }
+ else if ( scrollXInner !== "" ) {
+ // legacy x scroll inner has been given - use it
+ tableStyle.width = _fnStringToCss(scrollXInner);
+
+ // Recalculate the sanity width
+ sanityWidth = table.outerWidth();
+ }
+
+ // Hidden header should have zero height, so remove padding and borders. Then
+ // set the width based on the real headers
+
+ // Apply all styles in one pass
+ _fnApplyToChildren( zeroOut, headerSrcEls );
+
+ // Read all widths in next pass
+ _fnApplyToChildren( function(nSizer) {
+ headerContent.push( nSizer.innerHTML );
+ headerWidths.push( _fnStringToCss( $(nSizer).css('width') ) );
+ }, headerSrcEls );
+
+ // Apply all widths in final pass
+ _fnApplyToChildren( function(nToSize, i) {
+ // Only apply widths to the DataTables detected header cells - this
+ // prevents complex headers from having contradictory sizes applied
+ if ( $.inArray( nToSize, dtHeaderCells ) !== -1 ) {
+ nToSize.style.width = headerWidths[i];
+ }
+ }, headerTrgEls );
+
+ $(headerSrcEls).height(0);
+
+ /* Same again with the footer if we have one */
+ if ( footer )
+ {
+ _fnApplyToChildren( zeroOut, footerSrcEls );
+
+ _fnApplyToChildren( function(nSizer) {
+ footerContent.push( nSizer.innerHTML );
+ footerWidths.push( _fnStringToCss( $(nSizer).css('width') ) );
+ }, footerSrcEls );
+
+ _fnApplyToChildren( function(nToSize, i) {
+ nToSize.style.width = footerWidths[i];
+ }, footerTrgEls );
+
+ $(footerSrcEls).height(0);
+ }
+
+
+ /*
+ * 3. Apply the measurements
+ */
+
+ // "Hide" the header and footer that we used for the sizing. We need to keep
+ // the content of the cell so that the width applied to the header and body
+ // both match, but we want to hide it completely. We want to also fix their
+ // width to what they currently are
+ _fnApplyToChildren( function(nSizer, i) {
+ nSizer.innerHTML = '<div class="dataTables_sizing" style="height:0;overflow:hidden;">'+headerContent[i]+'</div>';
+ nSizer.style.width = headerWidths[i];
+ }, headerSrcEls );
+
+ if ( footer )
+ {
+ _fnApplyToChildren( function(nSizer, i) {
+ nSizer.innerHTML = '<div class="dataTables_sizing" style="height:0;overflow:hidden;">'+footerContent[i]+'</div>';
+ nSizer.style.width = footerWidths[i];
+ }, footerSrcEls );
+ }
+
+ // Sanity check that the table is of a sensible width. If not then we are going to get
+ // misalignment - try to prevent this by not allowing the table to shrink below its min width
+ if ( table.outerWidth() < sanityWidth )
+ {
+ // The min width depends upon if we have a vertical scrollbar visible or not */
+ correction = ((divBodyEl.scrollHeight > divBodyEl.offsetHeight ||
+ divBody.css('overflow-y') == "scroll")) ?
+ sanityWidth+barWidth :
+ sanityWidth;
+
+ // IE6/7 are a law unto themselves...
+ if ( ie67 && (divBodyEl.scrollHeight >
+ divBodyEl.offsetHeight || divBody.css('overflow-y') == "scroll")
+ ) {
+ tableStyle.width = _fnStringToCss( correction-barWidth );
+ }
+
+ // And give the user a warning that we've stopped the table getting too small
+ if ( scrollX === "" || scrollXInner !== "" ) {
+ _fnLog( settings, 1, 'Possible column misalignment', 6 );
+ }
+ }
+ else
+ {
+ correction = '100%';
+ }
+
+ // Apply to the container elements
+ divBodyStyle.width = _fnStringToCss( correction );
+ divHeaderStyle.width = _fnStringToCss( correction );
+
+ if ( footer ) {
+ settings.nScrollFoot.style.width = _fnStringToCss( correction );
+ }
+
+
+ /*
+ * 4. Clean up
+ */
+ if ( ! scrollY ) {
+ /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting
+ * the scrollbar height from the visible display, rather than adding it on. We need to
+ * set the height in order to sort this. Don't want to do it in any other browsers.
+ */
+ if ( ie67 ) {
+ divBodyStyle.height = _fnStringToCss( tableEl.offsetHeight+barWidth );
+ }
+ }
+
+ /* Finally set the width's of the header and footer tables */
+ var iOuterWidth = table.outerWidth();
+ divHeaderTable[0].style.width = _fnStringToCss( iOuterWidth );
+ divHeaderInnerStyle.width = _fnStringToCss( iOuterWidth );
+
+ // Figure out if there are scrollbar present - if so then we need a the header and footer to
+ // provide a bit more space to allow "overflow" scrolling (i.e. past the scrollbar)
+ var bScrolling = table.height() > divBodyEl.clientHeight || divBody.css('overflow-y') == "scroll";
+ var padding = 'padding' + (browser.bScrollbarLeft ? 'Left' : 'Right' );
+ divHeaderInnerStyle[ padding ] = bScrolling ? barWidth+"px" : "0px";
+
+ if ( footer ) {
+ divFooterTable[0].style.width = _fnStringToCss( iOuterWidth );
+ divFooterInner[0].style.width = _fnStringToCss( iOuterWidth );
+ divFooterInner[0].style[padding] = bScrolling ? barWidth+"px" : "0px";
+ }
+
+ // Correct DOM ordering for colgroup - comes before the thead
+ table.children('colgroup').insertBefore( table.children('thead') );
+
+ /* Adjust the position of the header in case we loose the y-scrollbar */
+ divBody.scroll();
+
+ // If sorting or filtering has occurred, jump the scrolling back to the top
+ // only if we aren't holding the position
+ if ( (settings.bSorted || settings.bFiltered) && ! settings._drawHold ) {
+ divBodyEl.scrollTop = 0;
+ }
+ }
+
+
+
+ /**
+ * Apply a given function to the display child nodes of an element array (typically
+ * TD children of TR rows
+ * @param {function} fn Method to apply to the objects
+ * @param array {nodes} an1 List of elements to look through for display children
+ * @param array {nodes} an2 Another list (identical structure to the first) - optional
+ * @memberof DataTable#oApi
+ */
+ function _fnApplyToChildren( fn, an1, an2 )
+ {
+ var index=0, i=0, iLen=an1.length;
+ var nNode1, nNode2;
+
+ while ( i < iLen ) {
+ nNode1 = an1[i].firstChild;
+ nNode2 = an2 ? an2[i].firstChild : null;
+
+ while ( nNode1 ) {
+ if ( nNode1.nodeType === 1 ) {
+ if ( an2 ) {
+ fn( nNode1, nNode2, index );
+ }
+ else {
+ fn( nNode1, index );
+ }
+
+ index++;
+ }
+
+ nNode1 = nNode1.nextSibling;
+ nNode2 = an2 ? nNode2.nextSibling : null;
+ }
+
+ i++;
+ }
+ }
+
+
+
+ var __re_html_remove = /<.*?>/g;
+
+
+ /**
+ * Calculate the width of columns for the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnCalculateColumnWidths ( oSettings )
+ {
+ var
+ table = oSettings.nTable,
+ columns = oSettings.aoColumns,
+ scroll = oSettings.oScroll,
+ scrollY = scroll.sY,
+ scrollX = scroll.sX,
+ scrollXInner = scroll.sXInner,
+ columnCount = columns.length,
+ visibleColumns = _fnGetColumns( oSettings, 'bVisible' ),
+ headerCells = $('th', oSettings.nTHead),
+ tableWidthAttr = table.getAttribute('width'), // from DOM element
+ tableContainer = table.parentNode,
+ userInputs = false,
+ i, column, columnIdx, width, outerWidth,
+ browser = oSettings.oBrowser,
+ ie67 = browser.bScrollOversize;
+
+ var styleWidth = table.style.width;
+ if ( styleWidth && styleWidth.indexOf('%') !== -1 ) {
+ tableWidthAttr = styleWidth;
+ }
+
+ /* Convert any user input sizes into pixel sizes */
+ for ( i=0 ; i<visibleColumns.length ; i++ ) {
+ column = columns[ visibleColumns[i] ];
+
+ if ( column.sWidth !== null ) {
+ column.sWidth = _fnConvertToWidth( column.sWidthOrig, tableContainer );
+
+ userInputs = true;
+ }
+ }
+
+ /* If the number of columns in the DOM equals the number that we have to
+ * process in DataTables, then we can use the offsets that are created by
+ * the web- browser. No custom sizes can be set in order for this to happen,
+ * nor scrolling used
+ */
+ if ( ie67 || ! userInputs && ! scrollX && ! scrollY &&
+ columnCount == _fnVisbleColumns( oSettings ) &&
+ columnCount == headerCells.length
+ ) {
+ for ( i=0 ; i<columnCount ; i++ ) {
+ var colIdx = _fnVisibleToColumnIndex( oSettings, i );
+
+ if ( colIdx !== null ) {
+ columns[ colIdx ].sWidth = _fnStringToCss( headerCells.eq(i).width() );
+ }
+ }
+ }
+ else
+ {
+ // Otherwise construct a single row, worst case, table with the widest
+ // node in the data, assign any user defined widths, then insert it into
+ // the DOM and allow the browser to do all the hard work of calculating
+ // table widths
+ var tmpTable = $(table).clone() // don't use cloneNode - IE8 will remove events on the main table
+ .css( 'visibility', 'hidden' )
+ .removeAttr( 'id' );
+
+ // Clean up the table body
+ tmpTable.find('tbody tr').remove();
+ var tr = $('<tr/>').appendTo( tmpTable.find('tbody') );
+
+ // Clone the table header and footer - we can't use the header / footer
+ // from the cloned table, since if scrolling is active, the table's
+ // real header and footer are contained in different table tags
+ tmpTable.find('thead, tfoot').remove();
+ tmpTable
+ .append( $(oSettings.nTHead).clone() )
+ .append( $(oSettings.nTFoot).clone() );
+
+ // Remove any assigned widths from the footer (from scrolling)
+ tmpTable.find('tfoot th, tfoot td').css('width', '');
+
+ // Apply custom sizing to the cloned header
+ headerCells = _fnGetUniqueThs( oSettings, tmpTable.find('thead')[0] );
+
+ for ( i=0 ; i<visibleColumns.length ; i++ ) {
+ column = columns[ visibleColumns[i] ];
+
+ headerCells[i].style.width = column.sWidthOrig !== null && column.sWidthOrig !== '' ?
+ _fnStringToCss( column.sWidthOrig ) :
+ '';
+
+ // For scrollX we need to force the column width otherwise the
+ // browser will collapse it. If this width is smaller than the
+ // width the column requires, then it will have no effect
+ if ( column.sWidthOrig && scrollX ) {
+ $( headerCells[i] ).append( $('<div/>').css( {
+ width: column.sWidthOrig,
+ margin: 0,
+ padding: 0,
+ border: 0,
+ height: 1
+ } ) );
+ }
+ }
+
+ // Find the widest cell for each column and put it into the table
+ if ( oSettings.aoData.length ) {
+ for ( i=0 ; i<visibleColumns.length ; i++ ) {
+ columnIdx = visibleColumns[i];
+ column = columns[ columnIdx ];
+
+ $( _fnGetWidestNode( oSettings, columnIdx ) )
+ .clone( false )
+ .append( column.sContentPadding )
+ .appendTo( tr );
+ }
+ }
+
+ // Tidy the temporary table - remove name attributes so there aren't
+ // duplicated in the dom (radio elements for example)
+ $('[name]', tmpTable).removeAttr('name');
+
+ // Table has been built, attach to the document so we can work with it.
+ // A holding element is used, positioned at the top of the container
+ // with minimal height, so it has no effect on if the container scrolls
+ // or not. Otherwise it might trigger scrolling when it actually isn't
+ // needed
+ var holder = $('<div/>').css( scrollX || scrollY ?
+ {
+ position: 'absolute',
+ top: 0,
+ left: 0,
+ height: 1,
+ right: 0,
+ overflow: 'hidden'
+ } :
+ {}
+ )
+ .append( tmpTable )
+ .appendTo( tableContainer );
+
+ // When scrolling (X or Y) we want to set the width of the table as
+ // appropriate. However, when not scrolling leave the table width as it
+ // is. This results in slightly different, but I think correct behaviour
+ if ( scrollX && scrollXInner ) {
+ tmpTable.width( scrollXInner );
+ }
+ else if ( scrollX ) {
+ tmpTable.css( 'width', 'auto' );
+ tmpTable.removeAttr('width');
+
+ // If there is no width attribute or style, then allow the table to
+ // collapse
+ if ( tmpTable.width() < tableContainer.clientWidth && tableWidthAttr ) {
+ tmpTable.width( tableContainer.clientWidth );
+ }
+ }
+ else if ( scrollY ) {
+ tmpTable.width( tableContainer.clientWidth );
+ }
+ else if ( tableWidthAttr ) {
+ tmpTable.width( tableWidthAttr );
+ }
+
+ // Get the width of each column in the constructed table - we need to
+ // know the inner width (so it can be assigned to the other table's
+ // cells) and the outer width so we can calculate the full width of the
+ // table. This is safe since DataTables requires a unique cell for each
+ // column, but if ever a header can span multiple columns, this will
+ // need to be modified.
+ var total = 0;
+ for ( i=0 ; i<visibleColumns.length ; i++ ) {
+ var cell = $(headerCells[i]);
+ var border = cell.outerWidth() - cell.width();
+
+ // Use getBounding... where possible (not IE8-) because it can give
+ // sub-pixel accuracy, which we then want to round up!
+ var bounding = browser.bBounding ?
+ Math.ceil( headerCells[i].getBoundingClientRect().width ) :
+ cell.outerWidth();
+
+ // Total is tracked to remove any sub-pixel errors as the outerWidth
+ // of the table might not equal the total given here (IE!).
+ total += bounding;
+
+ // Width for each column to use
+ columns[ visibleColumns[i] ].sWidth = _fnStringToCss( bounding - border );
+ }
+
+ table.style.width = _fnStringToCss( total );
+
+ // Finished with the table - ditch it
+ holder.remove();
+ }
+
+ // If there is a width attr, we want to attach an event listener which
+ // allows the table sizing to automatically adjust when the window is
+ // resized. Use the width attr rather than CSS, since we can't know if the
+ // CSS is a relative value or absolute - DOM read is always px.
+ if ( tableWidthAttr ) {
+ table.style.width = _fnStringToCss( tableWidthAttr );
+ }
+
+ if ( (tableWidthAttr || scrollX) && ! oSettings._reszEvt ) {
+ var bindResize = function () {
+ $(window).on('resize.DT-'+oSettings.sInstance, _fnThrottle( function () {
+ _fnAdjustColumnSizing( oSettings );
+ } ) );
+ };
+
+ // IE6/7 will crash if we bind a resize event handler on page load.
+ // To be removed in 1.11 which drops IE6/7 support
+ if ( ie67 ) {
+ setTimeout( bindResize, 1000 );
+ }
+ else {
+ bindResize();
+ }
+
+ oSettings._reszEvt = true;
+ }
+ }
+
+
+ /**
+ * Throttle the calls to a function. Arguments and context are maintained for
+ * the throttled function
+ * @param {function} fn Function to be called
+ * @param {int} [freq=200] call frequency in mS
+ * @returns {function} wrapped function
+ * @memberof DataTable#oApi
+ */
+ var _fnThrottle = DataTable.util.throttle;
+
+
+ /**
+ * Convert a CSS unit width to pixels (e.g. 2em)
+ * @param {string} width width to be converted
+ * @param {node} parent parent to get the with for (required for relative widths) - optional
+ * @returns {int} width in pixels
+ * @memberof DataTable#oApi
+ */
+ function _fnConvertToWidth ( width, parent )
+ {
+ if ( ! width ) {
+ return 0;
+ }
+
+ var n = $('<div/>')
+ .css( 'width', _fnStringToCss( width ) )
+ .appendTo( parent || document.body );
+
+ var val = n[0].offsetWidth;
+ n.remove();
+
+ return val;
+ }
+
+
+ /**
+ * Get the widest node
+ * @param {object} settings dataTables settings object
+ * @param {int} colIdx column of interest
+ * @returns {node} widest table node
+ * @memberof DataTable#oApi
+ */
+ function _fnGetWidestNode( settings, colIdx )
+ {
+ var idx = _fnGetMaxLenString( settings, colIdx );
+ if ( idx < 0 ) {
+ return null;
+ }
+
+ var data = settings.aoData[ idx ];
+ return ! data.nTr ? // Might not have been created when deferred rendering
+ $('<td/>').html( _fnGetCellData( settings, idx, colIdx, 'display' ) )[0] :
+ data.anCells[ colIdx ];
+ }
+
+
+ /**
+ * Get the maximum strlen for each data column
+ * @param {object} settings dataTables settings object
+ * @param {int} colIdx column of interest
+ * @returns {string} max string length for each column
+ * @memberof DataTable#oApi
+ */
+ function _fnGetMaxLenString( settings, colIdx )
+ {
+ var s, max=-1, maxIdx = -1;
+
+ for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
+ s = _fnGetCellData( settings, i, colIdx, 'display' )+'';
+ s = s.replace( __re_html_remove, '' );
+ s = s.replace( / /g, ' ' );
+
+ if ( s.length > max ) {
+ max = s.length;
+ maxIdx = i;
+ }
+ }
+
+ return maxIdx;
+ }
+
+
+ /**
+ * Append a CSS unit (only if required) to a string
+ * @param {string} value to css-ify
+ * @returns {string} value with css unit
+ * @memberof DataTable#oApi
+ */
+ function _fnStringToCss( s )
+ {
+ if ( s === null ) {
+ return '0px';
+ }
+
+ if ( typeof s == 'number' ) {
+ return s < 0 ?
+ '0px' :
+ s+'px';
+ }
+
+ // Check it has a unit character already
+ return s.match(/\d$/) ?
+ s+'px' :
+ s;
+ }
+
+
+
+ function _fnSortFlatten ( settings )
+ {
+ var
+ i, iLen, k, kLen,
+ aSort = [],
+ aiOrig = [],
+ aoColumns = settings.aoColumns,
+ aDataSort, iCol, sType, srcCol,
+ fixed = settings.aaSortingFixed,
+ fixedObj = $.isPlainObject( fixed ),
+ nestedSort = [],
+ add = function ( a ) {
+ if ( a.length && ! $.isArray( a[0] ) ) {
+ // 1D array
+ nestedSort.push( a );
+ }
+ else {
+ // 2D array
+ $.merge( nestedSort, a );
+ }
+ };
+
+ // Build the sort array, with pre-fix and post-fix options if they have been
+ // specified
+ if ( $.isArray( fixed ) ) {
+ add( fixed );
+ }
+
+ if ( fixedObj && fixed.pre ) {
+ add( fixed.pre );
+ }
+
+ add( settings.aaSorting );
+
+ if (fixedObj && fixed.post ) {
+ add( fixed.post );
+ }
+
+ for ( i=0 ; i<nestedSort.length ; i++ )
+ {
+ srcCol = nestedSort[i][0];
+ aDataSort = aoColumns[ srcCol ].aDataSort;
+
+ for ( k=0, kLen=aDataSort.length ; k<kLen ; k++ )
+ {
+ iCol = aDataSort[k];
+ sType = aoColumns[ iCol ].sType || 'string';
+
+ if ( nestedSort[i]._idx === undefined ) {
+ nestedSort[i]._idx = $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting );
+ }
+
+ aSort.push( {
+ src: srcCol,
+ col: iCol,
+ dir: nestedSort[i][1],
+ index: nestedSort[i]._idx,
+ type: sType,
+ formatter: DataTable.ext.type.order[ sType+"-pre" ]
+ } );
+ }
+ }
+
+ return aSort;
+ }
+
+ /**
+ * Change the order of the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ * @todo This really needs split up!
+ */
+ function _fnSort ( oSettings )
+ {
+ var
+ i, ien, iLen, j, jLen, k, kLen,
+ sDataType, nTh,
+ aiOrig = [],
+ oExtSort = DataTable.ext.type.order,
+ aoData = oSettings.aoData,
+ aoColumns = oSettings.aoColumns,
+ aDataSort, data, iCol, sType, oSort,
+ formatters = 0,
+ sortCol,
+ displayMaster = oSettings.aiDisplayMaster,
+ aSort;
+
+ // Resolve any column types that are unknown due to addition or invalidation
+ // @todo Can this be moved into a 'data-ready' handler which is called when
+ // data is going to be used in the table?
+ _fnColumnTypes( oSettings );
+
+ aSort = _fnSortFlatten( oSettings );
+
+ for ( i=0, ien=aSort.length ; i<ien ; i++ ) {
+ sortCol = aSort[i];
+
+ // Track if we can use the fast sort algorithm
+ if ( sortCol.formatter ) {
+ formatters++;
+ }
+
+ // Load the data needed for the sort, for each cell
+ _fnSortData( oSettings, sortCol.col );
+ }
+
+ /* No sorting required if server-side or no sorting array */
+ if ( _fnDataSource( oSettings ) != 'ssp' && aSort.length !== 0 )
+ {
+ // Create a value - key array of the current row positions such that we can use their
+ // current position during the sort, if values match, in order to perform stable sorting
+ for ( i=0, iLen=displayMaster.length ; i<iLen ; i++ ) {
+ aiOrig[ displayMaster[i] ] = i;
+ }
+
+ /* Do the sort - here we want multi-column sorting based on a given data source (column)
+ * and sorting function (from oSort) in a certain direction. It's reasonably complex to
+ * follow on it's own, but this is what we want (example two column sorting):
+ * fnLocalSorting = function(a,b){
+ * var iTest;
+ * iTest = oSort['string-asc']('data11', 'data12');
+ * if (iTest !== 0)
+ * return iTest;
+ * iTest = oSort['numeric-desc']('data21', 'data22');
+ * if (iTest !== 0)
+ * return iTest;
+ * return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
+ * }
+ * Basically we have a test for each sorting column, if the data in that column is equal,
+ * test the next column. If all columns match, then we use a numeric sort on the row
+ * positions in the original data array to provide a stable sort.
+ *
+ * Note - I know it seems excessive to have two sorting methods, but the first is around
+ * 15% faster, so the second is only maintained for backwards compatibility with sorting
+ * methods which do not have a pre-sort formatting function.
+ */
+ if ( formatters === aSort.length ) {
+ // All sort types have formatting functions
+ displayMaster.sort( function ( a, b ) {
+ var
+ x, y, k, test, sort,
+ len=aSort.length,
+ dataA = aoData[a]._aSortData,
+ dataB = aoData[b]._aSortData;
+
+ for ( k=0 ; k<len ; k++ ) {
+ sort = aSort[k];
+
+ x = dataA[ sort.col ];
+ y = dataB[ sort.col ];
+
+ test = x<y ? -1 : x>y ? 1 : 0;
+ if ( test !== 0 ) {
+ return sort.dir === 'asc' ? test : -test;
+ }
+ }
+
+ x = aiOrig[a];
+ y = aiOrig[b];
+ return x<y ? -1 : x>y ? 1 : 0;
+ } );
+ }
+ else {
+ // Depreciated - remove in 1.11 (providing a plug-in option)
+ // Not all sort types have formatting methods, so we have to call their sorting
+ // methods.
+ displayMaster.sort( function ( a, b ) {
+ var
+ x, y, k, l, test, sort, fn,
+ len=aSort.length,
+ dataA = aoData[a]._aSortData,
+ dataB = aoData[b]._aSortData;
+
+ for ( k=0 ; k<len ; k++ ) {
+ sort = aSort[k];
+
+ x = dataA[ sort.col ];
+ y = dataB[ sort.col ];
+
+ fn = oExtSort[ sort.type+"-"+sort.dir ] || oExtSort[ "string-"+sort.dir ];
+ test = fn( x, y );
+ if ( test !== 0 ) {
+ return test;
+ }
+ }
+
+ x = aiOrig[a];
+ y = aiOrig[b];
+ return x<y ? -1 : x>y ? 1 : 0;
+ } );
+ }
+ }
+
+ /* Tell the draw function that we have sorted the data */
+ oSettings.bSorted = true;
+ }
+
+
+ function _fnSortAria ( settings )
+ {
+ var label;
+ var nextSort;
+ var columns = settings.aoColumns;
+ var aSort = _fnSortFlatten( settings );
+ var oAria = settings.oLanguage.oAria;
+
+ // ARIA attributes - need to loop all columns, to update all (removing old
+ // attributes as needed)
+ for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
+ {
+ var col = columns[i];
+ var asSorting = col.asSorting;
+ var sTitle = col.sTitle.replace( /<.*?>/g, "" );
+ var th = col.nTh;
+
+ // IE7 is throwing an error when setting these properties with jQuery's
+ // attr() and removeAttr() methods...
+ th.removeAttribute('aria-sort');
+
+ /* In ARIA only the first sorting column can be marked as sorting - no multi-sort option */
+ if ( col.bSortable ) {
+ if ( aSort.length > 0 && aSort[0].col == i ) {
+ th.setAttribute('aria-sort', aSort[0].dir=="asc" ? "ascending" : "descending" );
+ nextSort = asSorting[ aSort[0].index+1 ] || asSorting[0];
+ }
+ else {
+ nextSort = asSorting[0];
+ }
+
+ label = sTitle + ( nextSort === "asc" ?
+ oAria.sSortAscending :
+ oAria.sSortDescending
+ );
+ }
+ else {
+ label = sTitle;
+ }
+
+ th.setAttribute('aria-label', label);
+ }
+ }
+
+
+ /**
+ * Function to run on user sort request
+ * @param {object} settings dataTables settings object
+ * @param {node} attachTo node to attach the handler to
+ * @param {int} colIdx column sorting index
+ * @param {boolean} [append=false] Append the requested sort to the existing
+ * sort if true (i.e. multi-column sort)
+ * @param {function} [callback] callback function
+ * @memberof DataTable#oApi
+ */
+ function _fnSortListener ( settings, colIdx, append, callback )
+ {
+ var col = settings.aoColumns[ colIdx ];
+ var sorting = settings.aaSorting;
+ var asSorting = col.asSorting;
+ var nextSortIdx;
+ var next = function ( a, overflow ) {
+ var idx = a._idx;
+ if ( idx === undefined ) {
+ idx = $.inArray( a[1], asSorting );
+ }
+
+ return idx+1 < asSorting.length ?
+ idx+1 :
+ overflow ?
+ null :
+ 0;
+ };
+
+ // Convert to 2D array if needed
+ if ( typeof sorting[0] === 'number' ) {
+ sorting = settings.aaSorting = [ sorting ];
+ }
+
+ // If appending the sort then we are multi-column sorting
+ if ( append && settings.oFeatures.bSortMulti ) {
+ // Are we already doing some kind of sort on this column?
+ var sortIdx = $.inArray( colIdx, _pluck(sorting, '0') );
+
+ if ( sortIdx !== -1 ) {
+ // Yes, modify the sort
+ nextSortIdx = next( sorting[sortIdx], true );
+
+ if ( nextSortIdx === null && sorting.length === 1 ) {
+ nextSortIdx = 0; // can't remove sorting completely
+ }
+
+ if ( nextSortIdx === null ) {
+ sorting.splice( sortIdx, 1 );
+ }
+ else {
+ sorting[sortIdx][1] = asSorting[ nextSortIdx ];
+ sorting[sortIdx]._idx = nextSortIdx;
+ }
+ }
+ else {
+ // No sort on this column yet
+ sorting.push( [ colIdx, asSorting[0], 0 ] );
+ sorting[sorting.length-1]._idx = 0;
+ }
+ }
+ else if ( sorting.length && sorting[0][0] == colIdx ) {
+ // Single column - already sorting on this column, modify the sort
+ nextSortIdx = next( sorting[0] );
+
+ sorting.length = 1;
+ sorting[0][1] = asSorting[ nextSortIdx ];
+ sorting[0]._idx = nextSortIdx;
+ }
+ else {
+ // Single column - sort only on this column
+ sorting.length = 0;
+ sorting.push( [ colIdx, asSorting[0] ] );
+ sorting[0]._idx = 0;
+ }
+
+ // Run the sort by calling a full redraw
+ _fnReDraw( settings );
+
+ // callback used for async user interaction
+ if ( typeof callback == 'function' ) {
+ callback( settings );
+ }
+ }
+
+
+ /**
+ * Attach a sort handler (click) to a node
+ * @param {object} settings dataTables settings object
+ * @param {node} attachTo node to attach the handler to
+ * @param {int} colIdx column sorting index
+ * @param {function} [callback] callback function
+ * @memberof DataTable#oApi
+ */
+ function _fnSortAttachListener ( settings, attachTo, colIdx, callback )
+ {
+ var col = settings.aoColumns[ colIdx ];
+
+ _fnBindAction( attachTo, {}, function (e) {
+ /* If the column is not sortable - don't to anything */
+ if ( col.bSortable === false ) {
+ return;
+ }
+
+ // If processing is enabled use a timeout to allow the processing
+ // display to be shown - otherwise to it synchronously
+ if ( settings.oFeatures.bProcessing ) {
+ _fnProcessingDisplay( settings, true );
+
+ setTimeout( function() {
+ _fnSortListener( settings, colIdx, e.shiftKey, callback );
+
+ // In server-side processing, the draw callback will remove the
+ // processing display
+ if ( _fnDataSource( settings ) !== 'ssp' ) {
+ _fnProcessingDisplay( settings, false );
+ }
+ }, 0 );
+ }
+ else {
+ _fnSortListener( settings, colIdx, e.shiftKey, callback );
+ }
+ } );
+ }
+
+
+ /**
+ * Set the sorting classes on table's body, Note: it is safe to call this function
+ * when bSort and bSortClasses are false
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnSortingClasses( settings )
+ {
+ var oldSort = settings.aLastSort;
+ var sortClass = settings.oClasses.sSortColumn;
+ var sort = _fnSortFlatten( settings );
+ var features = settings.oFeatures;
+ var i, ien, colIdx;
+
+ if ( features.bSort && features.bSortClasses ) {
+ // Remove old sorting classes
+ for ( i=0, ien=oldSort.length ; i<ien ; i++ ) {
+ colIdx = oldSort[i].src;
+
+ // Remove column sorting
+ $( _pluck( settings.aoData, 'anCells', colIdx ) )
+ .removeClass( sortClass + (i<2 ? i+1 : 3) );
+ }
+
+ // Add new column sorting
+ for ( i=0, ien=sort.length ; i<ien ; i++ ) {
+ colIdx = sort[i].src;
+
+ $( _pluck( settings.aoData, 'anCells', colIdx ) )
+ .addClass( sortClass + (i<2 ? i+1 : 3) );
+ }
+ }
+
+ settings.aLastSort = sort;
+ }
+
+
+ // Get the data to sort a column, be it from cache, fresh (populating the
+ // cache), or from a sort formatter
+ function _fnSortData( settings, idx )
+ {
+ // Custom sorting function - provided by the sort data type
+ var column = settings.aoColumns[ idx ];
+ var customSort = DataTable.ext.order[ column.sSortDataType ];
+ var customData;
+
+ if ( customSort ) {
+ customData = customSort.call( settings.oInstance, settings, idx,
+ _fnColumnIndexToVisible( settings, idx )
+ );
+ }
+
+ // Use / populate cache
+ var row, cellData;
+ var formatter = DataTable.ext.type.order[ column.sType+"-pre" ];
+
+ for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
+ row = settings.aoData[i];
+
+ if ( ! row._aSortData ) {
+ row._aSortData = [];
+ }
+
+ if ( ! row._aSortData[idx] || customSort ) {
+ cellData = customSort ?
+ customData[i] : // If there was a custom sort function, use data from there
+ _fnGetCellData( settings, i, idx, 'sort' );
+
+ row._aSortData[ idx ] = formatter ?
+ formatter( cellData ) :
+ cellData;
+ }
+ }
+ }
+
+
+
+ /**
+ * Save the state of a table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+ function _fnSaveState ( settings )
+ {
+ if ( !settings.oFeatures.bStateSave || settings.bDestroying )
+ {
+ return;
+ }
+
+ /* Store the interesting variables */
+ var state = {
+ time: +new Date(),
+ start: settings._iDisplayStart,
+ length: settings._iDisplayLength,
+ order: $.extend( true, [], settings.aaSorting ),
+ search: _fnSearchToCamel( settings.oPreviousSearch ),
+ columns: $.map( settings.aoColumns, function ( col, i ) {
+ return {
+ visible: col.bVisible,
+ search: _fnSearchToCamel( settings.aoPreSearchCols[i] )
+ };
+ } )
+ };
+
+ _fnCallbackFire( settings, "aoStateSaveParams", 'stateSaveParams', [settings, state] );
+
+ settings.oSavedState = state;
+ settings.fnStateSaveCallback.call( settings.oInstance, settings, state );
+ }
+
+
+ /**
+ * Attempt to load a saved table state
+ * @param {object} oSettings dataTables settings object
+ * @param {object} oInit DataTables init object so we can override settings
+ * @param {function} callback Callback to execute when the state has been loaded
+ * @memberof DataTable#oApi
+ */
+ function _fnLoadState ( settings, oInit, callback )
+ {
+ var i, ien;
+ var columns = settings.aoColumns;
+ var loaded = function ( s ) {
+ if ( ! s || ! s.time ) {
+ callback();
+ return;
+ }
+
+ // Allow custom and plug-in manipulation functions to alter the saved data set and
+ // cancelling of loading by returning false
+ var abStateLoad = _fnCallbackFire( settings, 'aoStateLoadParams', 'stateLoadParams', [settings, state] );
+ if ( $.inArray( false, abStateLoad ) !== -1 ) {
+ callback();
+ return;
+ }
+
+ // Reject old data
+ var duration = settings.iStateDuration;
+ if ( duration > 0 && s.time < +new Date() - (duration*1000) ) {
+ callback();
+ return;
+ }
+
+ // Number of columns have changed - all bets are off, no restore of settings
+ if ( s.columns && columns.length !== s.columns.length ) {
+ callback();
+ return;
+ }
+
+ // Store the saved state so it might be accessed at any time
+ settings.oLoadedState = $.extend( true, {}, state );
+
+ // Restore key features - todo - for 1.11 this needs to be done by
+ // subscribed events
+ if ( s.start !== undefined ) {
+ settings._iDisplayStart = s.start;
+ settings.iInitDisplayStart = s.start;
+ }
+ if ( s.length !== undefined ) {
+ settings._iDisplayLength = s.length;
+ }
+
+ // Order
+ if ( s.order !== undefined ) {
+ settings.aaSorting = [];
+ $.each( s.order, function ( i, col ) {
+ settings.aaSorting.push( col[0] >= columns.length ?
+ [ 0, col[1] ] :
+ col
+ );
+ } );
+ }
+
+ // Search
+ if ( s.search !== undefined ) {
+ $.extend( settings.oPreviousSearch, _fnSearchToHung( s.search ) );
+ }
+
+ // Columns
+ //
+ if ( s.columns ) {
+ for ( i=0, ien=s.columns.length ; i<ien ; i++ ) {
+ var col = s.columns[i];
+
+ // Visibility
+ if ( col.visible !== undefined ) {
+ columns[i].bVisible = col.visible;
+ }
+
+ // Search
+ if ( col.search !== undefined ) {
+ $.extend( settings.aoPreSearchCols[i], _fnSearchToHung( col.search ) );
+ }
+ }
+ }
+
+ _fnCallbackFire( settings, 'aoStateLoaded', 'stateLoaded', [settings, state] );
+ callback();
+ }
+
+ if ( ! settings.oFeatures.bStateSave ) {
+ callback();
+ return;
+ }
+
+ var state = settings.fnStateLoadCallback.call( settings.oInstance, settings, loaded );
+
+ if ( state !== undefined ) {
+ loaded( state );
+ }
+ // otherwise, wait for the loaded callback to be executed
+ }
+
+
+ /**
+ * Return the settings object for a particular table
+ * @param {node} table table we are using as a dataTable
+ * @returns {object} Settings object - or null if not found
+ * @memberof DataTable#oApi
+ */
+ function _fnSettingsFromNode ( table )
+ {
+ var settings = DataTable.settings;
+ var idx = $.inArray( table, _pluck( settings, 'nTable' ) );
+
+ return idx !== -1 ?
+ settings[ idx ] :
+ null;
+ }
+
+
+ /**
+ * Log an error message
+ * @param {object} settings dataTables settings object
+ * @param {int} level log error messages, or display them to the user
+ * @param {string} msg error message
+ * @param {int} tn Technical note id to get more information about the error.
+ * @memberof DataTable#oApi
+ */
+ function _fnLog( settings, level, msg, tn )
+ {
+ msg = 'DataTables warning: '+
+ (settings ? 'table id='+settings.sTableId+' - ' : '')+msg;
+
+ if ( tn ) {
+ msg += '. For more information about this error, please see '+
+ 'http://datatables.net/tn/'+tn;
+ }
+
+ if ( ! level ) {
+ // Backwards compatibility pre 1.10
+ var ext = DataTable.ext;
+ var type = ext.sErrMode || ext.errMode;
+
+ if ( settings ) {
+ _fnCallbackFire( settings, null, 'error', [ settings, tn, msg ] );
+ }
+
+ if ( type == 'alert' ) {
+ alert( msg );
+ }
+ else if ( type == 'throw' ) {
+ throw new Error(msg);
+ }
+ else if ( typeof type == 'function' ) {
+ type( settings, tn, msg );
+ }
+ }
+ else if ( window.console && console.log ) {
+ console.log( msg );
+ }
+ }
+
+
+ /**
+ * See if a property is defined on one object, if so assign it to the other object
+ * @param {object} ret target object
+ * @param {object} src source object
+ * @param {string} name property
+ * @param {string} [mappedName] name to map too - optional, name used if not given
+ * @memberof DataTable#oApi
+ */
+ function _fnMap( ret, src, name, mappedName )
+ {
+ if ( $.isArray( name ) ) {
+ $.each( name, function (i, val) {
+ if ( $.isArray( val ) ) {
+ _fnMap( ret, src, val[0], val[1] );
+ }
+ else {
+ _fnMap( ret, src, val );
+ }
+ } );
+
+ return;
+ }
+
+ if ( mappedName === undefined ) {
+ mappedName = name;
+ }
+
+ if ( src[name] !== undefined ) {
+ ret[mappedName] = src[name];
+ }
+ }
+
+
+ /**
+ * Extend objects - very similar to jQuery.extend, but deep copy objects, and
+ * shallow copy arrays. The reason we need to do this, is that we don't want to
+ * deep copy array init values (such as aaSorting) since the dev wouldn't be
+ * able to override them, but we do want to deep copy arrays.
+ * @param {object} out Object to extend
+ * @param {object} extender Object from which the properties will be applied to
+ * out
+ * @param {boolean} breakRefs If true, then arrays will be sliced to take an
+ * independent copy with the exception of the `data` or `aaData` parameters
+ * if they are present. This is so you can pass in a collection to
+ * DataTables and have that used as your data source without breaking the
+ * references
+ * @returns {object} out Reference, just for convenience - out === the return.
+ * @memberof DataTable#oApi
+ * @todo This doesn't take account of arrays inside the deep copied objects.
+ */
+ function _fnExtend( out, extender, breakRefs )
+ {
+ var val;
+
+ for ( var prop in extender ) {
+ if ( extender.hasOwnProperty(prop) ) {
+ val = extender[prop];
+
+ if ( $.isPlainObject( val ) ) {
+ if ( ! $.isPlainObject( out[prop] ) ) {
+ out[prop] = {};
+ }
+ $.extend( true, out[prop], val );
+ }
+ else if ( breakRefs && prop !== 'data' && prop !== 'aaData' && $.isArray(val) ) {
+ out[prop] = val.slice();
+ }
+ else {
+ out[prop] = val;
+ }
+ }
+ }
+
+ return out;
+ }
+
+
+ /**
+ * Bind an event handers to allow a click or return key to activate the callback.
+ * This is good for accessibility since a return on the keyboard will have the
+ * same effect as a click, if the element has focus.
+ * @param {element} n Element to bind the action to
+ * @param {object} oData Data object to pass to the triggered function
+ * @param {function} fn Callback function for when the event is triggered
+ * @memberof DataTable#oApi
+ */
+ function _fnBindAction( n, oData, fn )
+ {
+ $(n)
+ .on( 'click.DT', oData, function (e) {
+ n.blur(); // Remove focus outline for mouse users
+ fn(e);
+ } )
+ .on( 'keypress.DT', oData, function (e){
+ if ( e.which === 13 ) {
+ e.preventDefault();
+ fn(e);
+ }
+ } )
+ .on( 'selectstart.DT', function () {
+ /* Take the brutal approach to cancelling text selection */
+ return false;
+ } );
+ }
+
+
+ /**
+ * Register a callback function. Easily allows a callback function to be added to
+ * an array store of callback functions that can then all be called together.
+ * @param {object} oSettings dataTables settings object
+ * @param {string} sStore Name of the array storage for the callbacks in oSettings
+ * @param {function} fn Function to be called back
+ * @param {string} sName Identifying name for the callback (i.e. a label)
+ * @memberof DataTable#oApi
+ */
+ function _fnCallbackReg( oSettings, sStore, fn, sName )
+ {
+ if ( fn )
+ {
+ oSettings[sStore].push( {
+ "fn": fn,
+ "sName": sName
+ } );
+ }
+ }
+
+
+ /**
+ * Fire callback functions and trigger events. Note that the loop over the
+ * callback array store is done backwards! Further note that you do not want to
+ * fire off triggers in time sensitive applications (for example cell creation)
+ * as its slow.
+ * @param {object} settings dataTables settings object
+ * @param {string} callbackArr Name of the array storage for the callbacks in
+ * oSettings
+ * @param {string} eventName Name of the jQuery custom event to trigger. If
+ * null no trigger is fired
+ * @param {array} args Array of arguments to pass to the callback function /
+ * trigger
+ * @memberof DataTable#oApi
+ */
+ function _fnCallbackFire( settings, callbackArr, eventName, args )
+ {
+ var ret = [];
+
+ if ( callbackArr ) {
+ ret = $.map( settings[callbackArr].slice().reverse(), function (val, i) {
+ return val.fn.apply( settings.oInstance, args );
+ } );
+ }
+
+ if ( eventName !== null ) {
+ var e = $.Event( eventName+'.dt' );
+
+ $(settings.nTable).trigger( e, args );
+
+ ret.push( e.result );
+ }
+
+ return ret;
+ }
+
+
+ function _fnLengthOverflow ( settings )
+ {
+ var
+ start = settings._iDisplayStart,
+ end = settings.fnDisplayEnd(),
+ len = settings._iDisplayLength;
+
+ /* If we have space to show extra rows (backing up from the end point - then do so */
+ if ( start >= end )
+ {
+ start = end - len;
+ }
+
+ // Keep the start record on the current page
+ start -= (start % len);
+
+ if ( len === -1 || start < 0 )
+ {
+ start = 0;
+ }
+
+ settings._iDisplayStart = start;
+ }
+
+
+ function _fnRenderer( settings, type )
+ {
+ var renderer = settings.renderer;
+ var host = DataTable.ext.renderer[type];
+
+ if ( $.isPlainObject( renderer ) && renderer[type] ) {
+ // Specific renderer for this type. If available use it, otherwise use
+ // the default.
+ return host[renderer[type]] || host._;
+ }
+ else if ( typeof renderer === 'string' ) {
+ // Common renderer - if there is one available for this type use it,
+ // otherwise use the default
+ return host[renderer] || host._;
+ }
+
+ // Use the default
+ return host._;
+ }
+
+
+ /**
+ * Detect the data source being used for the table. Used to simplify the code
+ * a little (ajax) and to make it compress a little smaller.
+ *
+ * @param {object} settings dataTables settings object
+ * @returns {string} Data source
+ * @memberof DataTable#oApi
+ */
+ function _fnDataSource ( settings )
+ {
+ if ( settings.oFeatures.bServerSide ) {
+ return 'ssp';
+ }
+ else if ( settings.ajax || settings.sAjaxSource ) {
+ return 'ajax';
+ }
+ return 'dom';
+ }
+
+
+
+
/**
* Computed structure of the DataTables API, defined by the options passed to
* `DataTable.Api.register()` when building the API.
@@ -6553,8 +6723,8 @@
* @ignore
*/
var __apiStruct = [];
-
-
+
+
/**
* `Array.prototype` reference.
*
@@ -6562,8 +6732,8 @@
* @ignore
*/
var __arrayProto = Array.prototype;
-
-
+
+
/**
* Abstraction for `context` parameter of the `Api` constructor to allow it to
* take several different forms for ease of use.
@@ -6591,7 +6761,7 @@
var tables = $.map( settings, function (el, i) {
return el.nTable;
} );
-
+
if ( ! mixed ) {
return [];
}
@@ -6615,7 +6785,7 @@
// jQuery object (also DataTables instance)
jq = mixed;
}
-
+
if ( jq ) {
return jq.map( function(i) {
idx = $.inArray( this, tables );
@@ -6623,8 +6793,8 @@
} ).toArray();
}
};
-
-
+
+
/**
* DataTables API class - used to control and interface with one or more
* DataTables enhanced tables.
@@ -6681,20 +6851,18 @@
*/
_Api = function ( context, data )
{
- if ( ! this instanceof _Api ) {
- throw 'DT API must be constructed as a new object';
- // or should it do the 'new' for the caller?
- // return new _Api.apply( this, arguments );
- }
-
+ if ( ! (this instanceof _Api) ) {
+ return new _Api( context, data );
+ }
+
var settings = [];
var ctxSettings = function ( o ) {
var a = _toSettings( o );
if ( a ) {
- settings.push.apply( settings, a );
+ settings = settings.concat( a );
}
};
-
+
if ( $.isArray( context ) ) {
for ( var i=0, ien=context.length ; i<ien ; i++ ) {
ctxSettings( context[i] );
@@ -6703,70 +6871,72 @@
else {
ctxSettings( context );
}
-
+
// Remove duplicates
this.context = _unique( settings );
-
+
// Initial data
if ( data ) {
- this.push.apply( this, data.toArray ? data.toArray() : data );
- }
-
+ $.merge( this, data );
+ }
+
// selector
this.selector = {
rows: null,
cols: null,
opts: null
};
-
+
_Api.extend( this, this, __apiStruct );
};
-
+
DataTable.Api = _Api;
-
- _Api.prototype = /** @lends DataTables.Api */{
- /**
- * Return a new Api instance, comprised of the data held in the current
- * instance, join with the other array(s) and/or value(s).
- *
- * An alias for `Array.prototype.concat`.
- *
- * @type method
- * @param {*} value1 Arrays and/or values to concatenate.
- * @param {*} [...] Additional arrays and/or values to concatenate.
- * @returns {DataTables.Api} New API instance, comprising of the combined
- * array.
- */
+
+ // Don't destroy the existing prototype, just extend it. Required for jQuery 2's
+ // isPlainObject.
+ $.extend( _Api.prototype, {
+ any: function ()
+ {
+ return this.count() !== 0;
+ },
+
+
concat: __arrayProto.concat,
-
-
+
+
context: [], // array of table settings objects
-
-
+
+
+ count: function ()
+ {
+ return this.flatten().length;
+ },
+
+
each: function ( fn )
{
for ( var i=0, ien=this.length ; i<ien; i++ ) {
fn.call( this, this[i], i, this );
}
-
+
return this;
},
-
-
+
+
eq: function ( idx )
{
var ctx = this.context;
-
+
return ctx.length > idx ?
new _Api( ctx[idx], this[idx] ) :
null;
},
-
-
+
+
filter: function ( fn )
{
var a = [];
-
+
if ( __arrayProto.filter ) {
a = __arrayProto.filter.call( this, fn, this );
}
@@ -6778,21 +6948,21 @@
}
}
}
-
+
return new _Api( this.context, a );
},
-
-
+
+
flatten: function ()
{
var a = [];
return new _Api( this.context, a.concat.apply( a, this.toArray() ) );
},
-
-
+
+
join: __arrayProto.join,
-
-
+
+
indexOf: __arrayProto.indexOf || function (obj, start)
{
for ( var i=(start || 0), ien=this.length ; i<ien ; i++ ) {
@@ -6802,8 +6972,7 @@
}
return -1;
},
-
- // Note that `alwaysNew` is internal - use iteratorNew externally
+
iterator: function ( flatten, type, fn, alwaysNew ) {
var
a = [], ret,
@@ -6811,7 +6980,7 @@
context = this.context,
rows, items, item,
selector = this.selector;
-
+
// Argument shifting
if ( typeof flatten === 'string' ) {
alwaysNew = fn;
@@ -6819,13 +6988,13 @@
type = flatten;
flatten = false;
}
-
+
for ( i=0, ien=context.length ; i<ien ; i++ ) {
var apiInst = new _Api( context[i] );
-
+
if ( type === 'table' ) {
ret = fn.call( apiInst, context[i], i );
-
+
if ( ret !== undefined ) {
a.push( ret );
}
@@ -6833,7 +7002,7 @@
else if ( type === 'columns' || type === 'rows' ) {
// this has same length as context - one entry for each table
ret = fn.call( apiInst, context[i], this[i], i );
-
+
if ( ret !== undefined ) {
a.push( ret );
}
@@ -6842,28 +7011,28 @@
// columns and rows share the same structure.
// 'this' is an array of column indexes for each context
items = this[i];
-
+
if ( type === 'column-rows' ) {
rows = _selector_row_indexes( context[i], selector.opts );
}
-
+
for ( j=0, jen=items.length ; j<jen ; j++ ) {
item = items[j];
-
+
if ( type === 'cell' ) {
ret = fn.call( apiInst, context[i], item.row, item.column, i, j );
}
else {
ret = fn.call( apiInst, context[i], item, i, j, rows );
}
-
+
if ( ret !== undefined ) {
a.push( ret );
}
}
}
}
-
+
if ( a.length || alwaysNew ) {
var api = new _Api( context, flatten ? a.concat.apply( [], a ) : a );
var apiSelector = api.selector;
@@ -6874,22 +7043,22 @@
}
return this;
},
-
-
+
+
lastIndexOf: __arrayProto.lastIndexOf || function (obj, start)
{
// Bit cheeky...
return this.indexOf.apply( this.toArray.reverse(), arguments );
},
-
-
+
+
length: 0,
-
-
+
+
map: function ( fn )
{
var a = [];
-
+
if ( __arrayProto.map ) {
a = __arrayProto.map.call( this, fn, this );
}
@@ -6899,88 +7068,88 @@
a.push( fn.call( this, this[i], i ) );
}
}
-
+
return new _Api( this.context, a );
},
-
-
+
+
pluck: function ( prop )
{
return this.map( function ( el ) {
return el[ prop ];
} );
},
-
+
pop: __arrayProto.pop,
-
-
+
+
push: __arrayProto.push,
-
-
+
+
// Does not return an API instance
reduce: __arrayProto.reduce || function ( fn, init )
{
return _fnReduce( this, fn, init, 0, this.length, 1 );
},
-
-
+
+
reduceRight: __arrayProto.reduceRight || function ( fn, init )
{
return _fnReduce( this, fn, init, this.length-1, -1, -1 );
},
-
-
+
+
reverse: __arrayProto.reverse,
-
-
+
+
// Object with rows, columns and opts
selector: null,
-
-
+
+
shift: __arrayProto.shift,
-
-
+
+
sort: __arrayProto.sort, // ? name - order?
-
-
+
+
splice: __arrayProto.splice,
-
-
+
+
toArray: function ()
{
return __arrayProto.slice.call( this );
},
-
-
+
+
to$: function ()
{
return $( this );
},
-
-
+
+
toJQuery: function ()
{
return $( this );
},
-
-
+
+
unique: function ()
{
return new _Api( this.context, _unique(this) );
},
-
-
+
+
unshift: __arrayProto.unshift
- };
-
-
+ } );
+
+
_Api.extend = function ( scope, obj, ext )
{
// Only extend API instances and static properties of the API
- if ( ! obj || ( ! (obj instanceof _Api) && ! obj.__dt_wrapper ) ) {
+ if ( ! ext.length || ! obj || ( ! (obj instanceof _Api) && ! obj.__dt_wrapper ) ) {
return;
}
-
+
var
i, ien,
j, jen,
@@ -6988,41 +7157,41 @@
methodScoping = function ( scope, fn, struc ) {
return function () {
var ret = fn.apply( scope, arguments );
-
+
// Method extension
_Api.extend( ret, ret, struc.methodExt );
return ret;
};
};
-
+
for ( i=0, ien=ext.length ; i<ien ; i++ ) {
struct = ext[i];
-
+
// Value
obj[ struct.name ] = typeof struct.val === 'function' ?
methodScoping( scope, struct.val, struct ) :
$.isPlainObject( struct.val ) ?
{} :
struct.val;
-
+
obj[ struct.name ].__dt_wrapper = true;
-
+
// Property extension
_Api.extend( scope, obj[ struct.name ], struct.propExt );
}
};
-
-
+
+
// @todo - Is there need for an augment function?
// _Api.augment = function ( inst, name )
// {
// // Find src object in the structure from the name
// var parts = name.split('.');
-
+
// _Api.extend( inst, obj );
// };
-
-
+
+
// [
// {
// name: 'data' -- string - Property name
@@ -7045,7 +7214,7 @@
// ]
// }
// ]
-
+
_Api.register = _api_register = function ( name, val )
{
if ( $.isArray( name ) ) {
@@ -7054,13 +7223,13 @@
}
return;
}
-
+
var
i, ien,
heir = name.split('.'),
struct = __apiStruct,
key, method;
-
+
var find = function ( src, name ) {
for ( var i=0, ien=src.length ; i<ien ; i++ ) {
if ( src[i].name === name ) {
@@ -7069,13 +7238,13 @@
}
return null;
};
-
+
for ( i=0, ien=heir.length ; i<ien ; i++ ) {
method = heir[i].indexOf('()') !== -1;
key = method ?
heir[i].replace('()', '') :
heir[i];
-
+
var src = find( struct, key );
if ( ! src ) {
src = {
@@ -7086,7 +7255,7 @@
};
struct.push( src );
}
-
+
if ( i === ien-1 ) {
src.val = val;
}
@@ -7097,14 +7266,14 @@
}
}
};
-
-
+
+
_Api.registerPlural = _api_registerPlural = function ( pluralName, singularName, val ) {
_Api.register( pluralName, val );
-
+
_Api.register( singularName, function () {
var ret = val.apply( this, arguments );
-
+
if ( ret === this ) {
// Returned item is the API instance that was passed in, return it
return this;
@@ -7118,13 +7287,13 @@
ret[0] :
undefined;
}
-
+
// Non-API return - just fire it back
return ret;
} );
};
-
-
+
+
/**
* Selector for HTML tables. Apply the given selector to the give array of
* DataTables settings objects.
@@ -7140,12 +7309,12 @@
if ( typeof selector === 'number' ) {
return [ a[ selector ] ];
}
-
+
// Perform a jQuery selector on the table nodes
var nodes = $.map( a, function (el, i) {
return el.nTable;
} );
-
+
return $(nodes)
.filter( selector )
.map( function (i) {
@@ -7155,9 +7324,9 @@
} )
.toArray();
};
-
-
-
+
+
+
/**
* Context selector for the API's context (i.e. the tables the API instance
* refers to.
@@ -7175,71 +7344,77 @@
new _Api( __table_selector( selector, this.context ) ) :
this;
} );
-
-
+
+
_api_register( 'table()', function ( selector ) {
var tables = this.tables( selector );
var ctx = tables.context;
-
+
// Truncate to the first matched table
return ctx.length ?
new _Api( ctx[0] ) :
tables;
} );
-
-
+
+
_api_registerPlural( 'tables().nodes()', 'table().node()' , function () {
return this.iterator( 'table', function ( ctx ) {
return ctx.nTable;
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'tables().body()', 'table().body()' , function () {
return this.iterator( 'table', function ( ctx ) {
return ctx.nTBody;
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'tables().header()', 'table().header()' , function () {
return this.iterator( 'table', function ( ctx ) {
return ctx.nTHead;
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'tables().footer()', 'table().footer()' , function () {
return this.iterator( 'table', function ( ctx ) {
return ctx.nTFoot;
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'tables().containers()', 'table().container()' , function () {
return this.iterator( 'table', function ( ctx ) {
return ctx.nTableWrapper;
}, 1 );
} );
-
-
-
+
+
+
/**
* Redraw the tables in the current context.
- *
- * @param {boolean} [reset=true] Reset (default) or hold the current paging
- * position. A full re-sort and re-filter is performed when this method is
- * called, which is why the pagination reset is the default action.
- * @returns {DataTables.Api} this
- */
- _api_register( 'draw()', function ( resetPaging ) {
+ */
+ _api_register( 'draw()', function ( paging ) {
return this.iterator( 'table', function ( settings ) {
- _fnReDraw( settings, resetPaging===false );
+ if ( paging === 'page' ) {
+ _fnDraw( settings );
+ }
+ else {
+ if ( typeof paging === 'string' ) {
+ paging = paging === 'full-hold' ?
+ false :
+ true;
+ }
+
+ _fnReDraw( settings, paging===false );
+ }
} );
} );
-
-
-
+
+
+
/**
* Get the current page index.
*
@@ -7263,14 +7438,14 @@
if ( action === undefined ) {
return this.page.info().page; // not an expensive call
}
-
+
// else, have an action to take on all tables
return this.iterator( 'table', function ( settings ) {
_fnPageChange( settings, action );
} );
} );
-
-
+
+
/**
* Paging information for the first table in the current context.
*
@@ -7293,14 +7468,14 @@
if ( this.context.length === 0 ) {
return undefined;
}
-
+
var
settings = this.context[0],
start = settings._iDisplayStart,
- len = settings._iDisplayLength,
+ len = settings.oFeatures.bPaginate ? settings._iDisplayLength : -1,
visRecords = settings.fnRecordsDisplay(),
all = len === -1;
-
+
return {
"page": all ? 0 : Math.floor( start / len ),
"pages": all ? 1 : Math.ceil( visRecords / len ),
@@ -7308,11 +7483,12 @@
"end": settings.fnDisplayEnd(),
"length": len,
"recordsTotal": settings.fnRecordsTotal(),
- "recordsDisplay": visRecords
+ "recordsDisplay": visRecords,
+ "serverSide": _fnDataSource( settings ) === 'ssp'
};
} );
-
-
+
+
/**
* Get the current page length.
*
@@ -7333,48 +7509,53 @@
this.context[0]._iDisplayLength :
undefined;
}
-
+
// else, set the page length
return this.iterator( 'table', function ( settings ) {
_fnLengthChange( settings, len );
} );
} );
-
-
-
+
+
+
var __reload = function ( settings, holdPosition, callback ) {
+ // Use the draw event to trigger a callback
+ if ( callback ) {
+ var api = new _Api( settings );
+
+ api.one( 'draw', function () {
+ callback( api.ajax.json() );
+ } );
+ }
+
if ( _fnDataSource( settings ) == 'ssp' ) {
_fnReDraw( settings, holdPosition );
}
else {
+ _fnProcessingDisplay( settings, true );
+
+ // Cancel an existing request
+ var xhr = settings.jqXHR;
+ if ( xhr && xhr.readyState !== 4 ) {
+ xhr.abort();
+ }
+
// Trigger xhr
- _fnProcessingDisplay( settings, true );
-
_fnBuildAjax( settings, [], function( json ) {
_fnClearTable( settings );
-
+
var data = _fnAjaxDataSrc( settings, json );
for ( var i=0, ien=data.length ; i<ien ; i++ ) {
_fnAddData( settings, data[i] );
}
-
+
_fnReDraw( settings, holdPosition );
_fnProcessingDisplay( settings, false );
} );
}
-
- // Use the draw event to trigger a callback, regardless of if it is an async
- // or sync draw
- if ( callback ) {
- var api = new _Api( settings );
-
- api.one( 'draw', function () {
- callback( api.ajax.json() );
- } );
- }
};
-
-
+
+
/**
* Get the JSON response from the last Ajax request that DataTables made to the
* server. Note that this returns the JSON from the first table in the current
@@ -7384,29 +7565,29 @@
*/
_api_register( 'ajax.json()', function () {
var ctx = this.context;
-
+
if ( ctx.length > 0 ) {
return ctx[0].json;
}
-
+
// else return undefined;
} );
-
-
+
+
/**
* Get the data submitted in the last Ajax request
*/
_api_register( 'ajax.params()', function () {
var ctx = this.context;
-
+
if ( ctx.length > 0 ) {
return ctx[0].oAjaxData;
}
-
+
// else return undefined;
} );
-
-
+
+
/**
* Reload tables from the Ajax data source. Note that this function will
* automatically re-draw the table when the remote data has been loaded.
@@ -7421,8 +7602,8 @@
__reload( settings, resetPaging===false, callback );
} );
} );
-
-
+
+
/**
* Get the current Ajax URL. Note that this returns the URL from the first
* table in the current context.
@@ -7437,21 +7618,21 @@
*/
_api_register( 'ajax.url()', function ( url ) {
var ctx = this.context;
-
+
if ( url === undefined ) {
// get
if ( ctx.length === 0 ) {
return undefined;
}
ctx = ctx[0];
-
+
return ctx.ajax ?
$.isPlainObject( ctx.ajax ) ?
ctx.ajax.url :
ctx.ajax :
ctx.sAjaxSource;
}
-
+
// set
return this.iterator( 'table', function ( settings ) {
if ( $.isPlainObject( settings.ajax ) ) {
@@ -7465,8 +7646,8 @@
// value of `sAjaxSource` redundant.
} );
} );
-
-
+
+
/**
* Load data from the newly set Ajax URL. Note that this method is only
* available when `ajax.url()` is used to set a URL. Additionally, this method
@@ -7483,61 +7664,70 @@
__reload( ctx, resetPaging===false, callback );
} );
} );
-
-
-
-
- var _selector_run = function ( selector, select )
+
+
+
+
+ var _selector_run = function ( type, selector, selectFn, settings, opts )
{
var
out = [], res,
a, i, ien, j, jen,
selectorType = typeof selector;
-
+
// Can't just check for isArray here, as an API or jQuery instance might be
// given with their array like look
if ( ! selector || selectorType === 'string' || selectorType === 'function' || selector.length === undefined ) {
selector = [ selector ];
}
-
+
for ( i=0, ien=selector.length ; i<ien ; i++ ) {
- a = selector[i] && selector[i].split ?
+ // Only split on simple strings - complex expressions will be jQuery selectors
+ a = selector[i] && selector[i].split && ! selector[i].match(/[\[\(:]/) ?
selector[i].split(',') :
[ selector[i] ];
-
+
for ( j=0, jen=a.length ; j<jen ; j++ ) {
- res = select( typeof a[j] === 'string' ? $.trim(a[j]) : a[j] );
-
+ res = selectFn( typeof a[j] === 'string' ? $.trim(a[j]) : a[j] );
+
if ( res && res.length ) {
- out.push.apply( out, res );
- }
- }
- }
-
- return out;
+ out = out.concat( res );
+ }
+ }
+ }
+
+ // selector extensions
+ var ext = _ext.selector[ type ];
+ if ( ext.length ) {
+ for ( i=0, ien=ext.length ; i<ien ; i++ ) {
+ out = ext[i]( settings, opts, out );
+ }
+ }
+
+ return _unique( out );
};
-
-
+
+
var _selector_opts = function ( opts )
{
if ( ! opts ) {
opts = {};
}
-
+
// Backwards compatibility for 1.9- which used the terminology filter rather
// than search
- if ( opts.filter && ! opts.search ) {
+ if ( opts.filter && opts.search === undefined ) {
opts.search = opts.filter;
}
-
- return {
- search: opts.search || 'none',
- order: opts.order || 'current',
- page: opts.page || 'all'
- };
+
+ return $.extend( {
+ search: 'none',
+ order: 'current',
+ page: 'all'
+ }, opts );
};
-
-
+
+
var _selector_first = function ( inst )
{
// Reduce the API instance to the first item found
@@ -7546,31 +7736,32 @@
// Assign the first element to the first item in the instance
// and truncate the instance and context
inst[0] = inst[i];
+ inst[0].length = 1;
inst.length = 1;
inst.context = [ inst.context[i] ];
-
+
return inst;
}
}
-
+
// Not found - return an empty instance
inst.length = 0;
return inst;
};
-
-
+
+
var _selector_row_indexes = function ( settings, opts )
{
var
i, ien, tmp, a=[],
displayFiltered = settings.aiDisplay,
displayMaster = settings.aiDisplayMaster;
-
+
var
search = opts.search, // none, applied, removed
order = opts.order, // applied, current, index (original - compatibility with 1.9)
page = opts.page; // all, current
-
+
if ( _fnDataSource( settings ) == 'ssp' ) {
// In server-side processing mode, most options are irrelevant since
// rows not shown don't exist and the index order is the applied order
@@ -7604,7 +7795,7 @@
}
else { // applied | removed
tmp = $.inArray( i, displayFiltered );
-
+
if ((tmp === -1 && search == 'removed') ||
(tmp >= 0 && search == 'applied') )
{
@@ -7613,11 +7804,11 @@
}
}
}
-
+
return a;
};
-
-
+
+
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Rows
*
@@ -7628,32 +7819,35 @@
* {array} - jQuery array of nodes, or simply an array of TR nodes
*
*/
-
-
+
+
var __row_selector = function ( settings, selector, opts )
{
- return _selector_run( selector, function ( sel ) {
+ var rows;
+ var run = function ( sel ) {
var selInt = _intVal( sel );
var i, ien;
-
+
// Short cut - selector is a number and no options provided (default is
// all records, so no need to check if the index is in there, since it
// must be - dev error if the index doesn't exist).
if ( selInt !== null && ! opts ) {
return [ selInt ];
}
-
- var rows = _selector_row_indexes( settings, opts );
-
+
+ if ( ! rows ) {
+ rows = _selector_row_indexes( settings, opts );
+ }
+
if ( selInt !== null && $.inArray( selInt, rows ) !== -1 ) {
// Selector - integer
return [ selInt ];
}
- else if ( ! sel ) {
+ else if ( sel === null || sel === undefined || sel === '' ) {
// Selector - none
return rows;
}
-
+
// Selector - function
if ( typeof sel === 'function' ) {
return $.map( rows, function (idx) {
@@ -7661,20 +7855,48 @@
return sel( idx, row._aData, row.nTr ) ? idx : null;
} );
}
-
+
// Get nodes in the order from the `rows` array with null values removed
var nodes = _removeEmpty(
_pluck_order( settings.aoData, rows, 'nTr' )
);
-
+
// Selector - node
if ( sel.nodeName ) {
- if ( $.inArray( sel, nodes ) !== -1 ) {
- return [ sel._DT_RowIndex ]; // sel is a TR node that is in the table
- // and DataTables adds a prop for fast lookup
- }
- }
-
+ if ( sel._DT_RowIndex !== undefined ) {
+ return [ sel._DT_RowIndex ]; // Property added by DT for fast lookup
+ }
+ else if ( sel._DT_CellIndex ) {
+ return [ sel._DT_CellIndex.row ];
+ }
+ else {
+ var host = $(sel).closest('*[data-dt-row]');
+ return host.length ?
+ [ host.data('dt-row') ] :
+ [];
+ }
+ }
+
+ // ID selector. Want to always be able to select rows by id, regardless
+ // of if the tr element has been created or not, so can't rely upon
+ // jQuery here - hence a custom implementation. This does not match
+ // Sizzle's fast selector or HTML4 - in HTML5 the ID can be anything,
+ // but to select it using a CSS selector engine (like Sizzle or
+ // querySelect) it would need to need to be escaped for some characters.
+ // DataTables simplifies this for row selectors since you can select
+ // only a row. A # indicates an id any anything that follows is the id -
+ // unescaped.
+ if ( typeof sel === 'string' && sel.charAt(0) === '#' ) {
+ // get row index from id
+ var rowObj = settings.aIds[ sel.replace( /^#/, '' ) ];
+ if ( rowObj !== undefined ) {
+ return [ rowObj.idx ];
+ }
+
+ // need to fall through to jQuery in case there is DOM id that
+ // matches
+ }
+
// Selector - jQuery selector string, array of nodes or jQuery object/
// As jQuery's .filter() allows jQuery objects to be passed in filter,
// it also allows arrays, so this will cope with all three options
@@ -7684,13 +7906,12 @@
return this._DT_RowIndex;
} )
.toArray();
- } );
+ };
+
+ return _selector_run( 'row', selector, run, settings, opts );
};
-
-
- /**
- *
- */
+
+
_api_register( 'rows()', function ( selector, opts ) {
// argument shifting
if ( selector === undefined ) {
@@ -7700,89 +7921,128 @@
opts = selector;
selector = '';
}
-
+
opts = _selector_opts( opts );
-
+
var inst = this.iterator( 'table', function ( settings ) {
return __row_selector( settings, selector, opts );
}, 1 );
-
+
// Want argument shifting here and in __row_selector?
inst.selector.rows = selector;
inst.selector.opts = opts;
-
+
return inst;
} );
-
-
+
_api_register( 'rows().nodes()', function () {
return this.iterator( 'row', function ( settings, row ) {
return settings.aoData[ row ].nTr || undefined;
}, 1 );
} );
-
+
_api_register( 'rows().data()', function () {
return this.iterator( true, 'rows', function ( settings, rows ) {
return _pluck_order( settings.aoData, rows, '_aData' );
}, 1 );
} );
-
+
_api_registerPlural( 'rows().cache()', 'row().cache()', function ( type ) {
return this.iterator( 'row', function ( settings, row ) {
var r = settings.aoData[ row ];
return type === 'search' ? r._aFilterData : r._aSortData;
}, 1 );
} );
-
+
_api_registerPlural( 'rows().invalidate()', 'row().invalidate()', function ( src ) {
return this.iterator( 'row', function ( settings, row ) {
_fnInvalidate( settings, row, src );
} );
} );
-
+
_api_registerPlural( 'rows().indexes()', 'row().index()', function () {
return this.iterator( 'row', function ( settings, row ) {
return row;
}, 1 );
} );
-
+
+ _api_registerPlural( 'rows().ids()', 'row().id()', function ( hash ) {
+ var a = [];
+ var context = this.context;
+
+ // `iterator` will drop undefined values, but in this case we want them
+ for ( var i=0, ien=context.length ; i<ien ; i++ ) {
+ for ( var j=0, jen=this[i].length ; j<jen ; j++ ) {
+ var id = context[i].rowIdFn( context[i].aoData[ this[i][j] ]._aData );
+ a.push( (hash === true ? '#' : '' )+ id );
+ }
+ }
+
+ return new _Api( context, a );
+ } );
+
_api_registerPlural( 'rows().remove()', 'row().remove()', function () {
var that = this;
-
- return this.iterator( 'row', function ( settings, row, thatIdx ) {
+
+ this.iterator( 'row', function ( settings, row, thatIdx ) {
var data = settings.aoData;
-
+ var rowData = data[ row ];
+ var i, ien, j, jen;
+ var loopRow, loopCells;
+
data.splice( row, 1 );
-
- // Update the _DT_RowIndex parameter on all rows in the table
- for ( var i=0, ien=data.length ; i<ien ; i++ ) {
- if ( data[i].nTr !== null ) {
- data[i].nTr._DT_RowIndex = i;
- }
- }
-
- // Remove the target row from the search array
- var displayIndex = $.inArray( row, settings.aiDisplay );
-
+
+ // Update the cached indexes
+ for ( i=0, ien=data.length ; i<ien ; i++ ) {
+ loopRow = data[i];
+ loopCells = loopRow.anCells;
+
+ // Rows
+ if ( loopRow.nTr !== null ) {
+ loopRow.nTr._DT_RowIndex = i;
+ }
+
+ // Cells
+ if ( loopCells !== null ) {
+ for ( j=0, jen=loopCells.length ; j<jen ; j++ ) {
+ loopCells[j]._DT_CellIndex.row = i;
+ }
+ }
+ }
+
// Delete from the display arrays
_fnDeleteIndex( settings.aiDisplayMaster, row );
_fnDeleteIndex( settings.aiDisplay, row );
_fnDeleteIndex( that[ thatIdx ], row, false ); // maintain local indexes
-
+
// Check for an 'overflow' they case for displaying the table
_fnLengthOverflow( settings );
+
+ // Remove the row's ID reference if there is one
+ var id = settings.rowIdFn( rowData._aData );
+ if ( id !== undefined ) {
+ delete settings.aIds[ id ];
+ }
} );
- } );
-
-
+
+ this.iterator( 'table', function ( settings ) {
+ for ( var i=0, ien=settings.aoData.length ; i<ien ; i++ ) {
+ settings.aoData[i].idx = i;
+ }
+ } );
+
+ return this;
+ } );
+
+
_api_register( 'rows.add()', function ( rows ) {
var newRows = this.iterator( 'table', function ( settings ) {
var row, i, ien;
var out = [];
-
+
for ( i=0, ien=rows.length ; i<ien ; i++ ) {
row = rows[i];
-
+
if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) {
out.push( _fnAddTr( settings, row )[0] );
}
@@ -7790,84 +8050,92 @@
out.push( _fnAddData( settings, row ) );
}
}
-
+
return out;
}, 1 );
-
+
// Return an Api.rows() extended instance, so rows().nodes() etc can be used
var modRows = this.rows( -1 );
modRows.pop();
- modRows.push.apply( modRows, newRows.toArray() );
-
+ $.merge( modRows, newRows );
+
return modRows;
} );
-
-
-
-
-
+
+
+
+
+
/**
*
*/
_api_register( 'row()', function ( selector, opts ) {
return _selector_first( this.rows( selector, opts ) );
} );
-
-
+
+
_api_register( 'row().data()', function ( data ) {
var ctx = this.context;
-
+
if ( data === undefined ) {
// Get
return ctx.length && this.length ?
ctx[0].aoData[ this[0] ]._aData :
undefined;
}
-
+
// Set
ctx[0].aoData[ this[0] ]._aData = data;
-
+
// Automatically invalidate
_fnInvalidate( ctx[0], this[0], 'data' );
-
+
return this;
} );
-
-
+
+
_api_register( 'row().node()', function () {
var ctx = this.context;
-
+
return ctx.length && this.length ?
ctx[0].aoData[ this[0] ].nTr || null :
null;
} );
-
-
+
+
_api_register( 'row.add()', function ( row ) {
// Allow a jQuery object to be passed in - only a single row is added from
// it though - the first element in the set
if ( row instanceof $ && row.length ) {
row = row[0];
}
-
+
var rows = this.iterator( 'table', function ( settings ) {
if ( row.nodeName && row.nodeName.toUpperCase() === 'TR' ) {
return _fnAddTr( settings, row )[0];
}
return _fnAddData( settings, row );
} );
-
+
// Return an Api.rows() extended instance, with the newly added row selected
return this.row( rows[0] );
} );
-
-
-
+
+
+
var __details_add = function ( ctx, row, data, klass )
{
// Convert to array of TR elements
var rows = [];
var addRow = function ( r, k ) {
+ // Recursion to allow for arrays of jQuery objects
+ if ( $.isArray( r ) || r instanceof $ ) {
+ for ( var i=0, ien=r.length ; i<ien ; i++ ) {
+ addRow( r[i], k );
+ }
+ return;
+ }
+
// If we get a TR element, then just add it directly - up to the dev
// to add the correct number of columns etc
if ( r.nodeName && r.nodeName.toLowerCase() === 'tr' ) {
@@ -7880,72 +8148,65 @@
.addClass( k )
.html( r )
[0].colSpan = _fnVisbleColumns( ctx );
-
+
rows.push( created[0] );
}
};
-
- if ( $.isArray( data ) || data instanceof $ ) {
- for ( var i=0, ien=data.length ; i<ien ; i++ ) {
- addRow( data[i], klass );
- }
- }
- else {
- addRow( data, klass );
- }
-
+
+ addRow( data, klass );
+
if ( row._details ) {
- row._details.remove();
- }
-
+ row._details.detach();
+ }
+
row._details = $(rows);
-
+
// If the children were already shown, that state should be retained
if ( row._detailsShow ) {
row._details.insertAfter( row.nTr );
}
};
-
-
+
+
var __details_remove = function ( api, idx )
{
var ctx = api.context;
-
+
if ( ctx.length ) {
var row = ctx[0].aoData[ idx !== undefined ? idx : api[0] ];
-
- if ( row._details ) {
+
+ if ( row && row._details ) {
row._details.remove();
-
+
row._detailsShow = undefined;
row._details = undefined;
}
}
};
-
-
+
+
var __details_display = function ( api, show ) {
var ctx = api.context;
-
+
if ( ctx.length && api.length ) {
var row = ctx[0].aoData[ api[0] ];
-
+
if ( row._details ) {
row._detailsShow = show;
-
+
if ( show ) {
row._details.insertAfter( row.nTr );
}
else {
row._details.detach();
}
-
+
__details_events( ctx[0] );
}
}
};
-
-
+
+
var __details_events = function ( settings )
{
var api = new _Api( settings );
@@ -7954,51 +8215,51 @@
var colvisEvent = 'column-visibility'+namespace;
var destroyEvent = 'destroy'+namespace;
var data = settings.aoData;
-
+
api.off( drawEvent +' '+ colvisEvent +' '+ destroyEvent );
-
+
if ( _pluck( data, '_details' ).length > 0 ) {
// On each draw, insert the required elements into the document
api.on( drawEvent, function ( e, ctx ) {
if ( settings !== ctx ) {
return;
}
-
+
api.rows( {page:'current'} ).eq(0).each( function (idx) {
// Internal data grab
var row = data[ idx ];
-
+
if ( row._detailsShow ) {
row._details.insertAfter( row.nTr );
}
} );
} );
-
+
// Column visibility change - update the colspan
api.on( colvisEvent, function ( e, ctx, idx, vis ) {
if ( settings !== ctx ) {
return;
}
-
+
// Update the colspan for the details rows (note, only if it already has
// a colspan)
var row, visible = _fnVisbleColumns( ctx );
-
+
for ( var i=0, ien=data.length ; i<ien ; i++ ) {
row = data[i];
-
+
if ( row._details ) {
row._details.children('td[colspan]').attr('colspan', visible );
}
}
} );
-
+
// Table destroyed - nuke any child rows
api.on( destroyEvent, function ( e, ctx ) {
if ( settings !== ctx ) {
return;
}
-
+
for ( var i=0, ien=data.length ; i<ien ; i++ ) {
if ( data[i]._details ) {
__details_remove( api, i );
@@ -8007,19 +8268,19 @@
} );
}
};
-
+
// Strings for the method names to help minification
var _emp = '';
var _child_obj = _emp+'row().child';
var _child_mth = _child_obj+'()';
-
+
// data can be:
// tr
// string
// jQuery or array of any of the above
_api_register( _child_mth, function ( data, klass ) {
var ctx = this.context;
-
+
if ( data === undefined ) {
// get
return ctx.length && this.length ?
@@ -8038,11 +8299,11 @@
// set
__details_add( ctx[0], ctx[0].aoData[ this[0] ], data, klass );
}
-
+
return this;
} );
-
-
+
+
_api_register( [
_child_obj+'.show()',
_child_mth+'.show()' // only when `child()` was called with parameters (without
@@ -8050,8 +8311,8 @@
__details_display( this, true );
return this;
} );
-
-
+
+
_api_register( [
_child_obj+'.hide()',
_child_mth+'.hide()' // only when `child()` was called with parameters (without
@@ -8059,8 +8320,8 @@
__details_display( this, false );
return this;
} );
-
-
+
+
_api_register( [
_child_obj+'.remove()',
_child_mth+'.remove()' // only when `child()` was called with parameters (without
@@ -8068,20 +8329,20 @@
__details_remove( this );
return this;
} );
-
-
+
+
_api_register( _child_obj+'.isShown()', function () {
var ctx = this.context;
-
+
if ( ctx.length && this.length ) {
// _detailsShown as false or undefined will fall through to return false
return ctx[0].aoData[ this[0] ]._detailsShow || false;
}
return false;
} );
-
-
-
+
+
+
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Columns
*
@@ -8092,13 +8353,13 @@
* "{string}" - jQuery selector on column header nodes
*
*/
-
+
// can be an array of these items, comma separated list, or an array of comma
// separated lists
-
- var __re_column_selector = /^(.+):(name|visIdx|visible)$/;
-
-
+
+ var __re_column_selector = /^([^:]+):(name|visIdx|visible)$/;
+
+
// r1 and r2 are redundant - but it means that the parameters match for the
// iterator callback in columns().data()
var __columnData = function ( settings, column, r1, r2, rows ) {
@@ -8108,23 +8369,23 @@
}
return a;
};
-
-
+
+
var __column_selector = function ( settings, selector, opts )
{
var
columns = settings.aoColumns,
names = _pluck( columns, 'sName' ),
nodes = _pluck( columns, 'nTh' );
-
- return _selector_run( selector, function ( s ) {
+
+ var run = function ( s ) {
var selInt = _intVal( s );
-
+
// Selector - all
if ( s === '' ) {
return _range( columns.length );
}
-
+
// Selector - index
if ( selInt !== null ) {
return [ selInt >= 0 ?
@@ -8132,11 +8393,11 @@
columns.length + selInt // Count from right (+ because its a negative value)
];
}
-
+
// Selector = function
if ( typeof s === 'function' ) {
var rows = _selector_row_indexes( settings, opts );
-
+
return $.map( columns, function (col, idx) {
return s(
idx,
@@ -8145,12 +8406,12 @@
) ? idx : null;
} );
}
-
+
// jQuery or string selector
var match = typeof s === 'string' ?
s.match( __re_column_selector ) :
'';
-
+
if ( match ) {
switch( match[2] ) {
case 'visIdx':
@@ -8166,54 +8427,74 @@
}
// Counting from the left
return [ _fnVisibleToColumnIndex( settings, idx ) ];
-
+
case 'name':
// match by name. `names` is column index complete and in order
return $.map( names, function (name, i) {
return name === match[1] ? i : null;
} );
- }
- }
- else {
- // jQuery selector on the TH elements for the columns
- return $( nodes )
- .filter( s )
- .map( function () {
- return $.inArray( this, nodes ); // `nodes` is column index complete and in order
- } )
- .toArray();
- }
- } );
+
+ default:
+ return [];
+ }
+ }
+
+ // Cell in the table body
+ if ( s.nodeName && s._DT_CellIndex ) {
+ return [ s._DT_CellIndex.column ];
+ }
+
+ // jQuery selector on the TH elements for the columns
+ var jqResult = $( nodes )
+ .filter( s )
+ .map( function () {
+ return $.inArray( this, nodes ); // `nodes` is column index complete and in order
+ } )
+ .toArray();
+
+ if ( jqResult.length || ! s.nodeName ) {
+ return jqResult;
+ }
+
+ // Otherwise a node which might have a `dt-column` data attribute, or be
+ // a child or such an element
+ var host = $(s).closest('*[data-dt-column]');
+ return host.length ?
+ [ host.data('dt-column') ] :
+ [];
+ };
+
+ return _selector_run( 'column', selector, run, settings, opts );
};
-
-
- var __setColumnVis = function ( settings, column, vis, recalc ) {
+
+
+ var __setColumnVis = function ( settings, column, vis ) {
var
cols = settings.aoColumns,
col = cols[ column ],
data = settings.aoData,
row, cells, i, ien, tr;
-
+
// Get
if ( vis === undefined ) {
return col.bVisible;
}
-
+
// Set
// No change
if ( col.bVisible === vis ) {
return;
}
-
+
if ( vis ) {
// Insert column
// Need to decide if we should use appendChild or insertBefore
var insertBefore = $.inArray( true, _pluck(cols, 'bVisible'), column+1 );
-
+
for ( i=0, ien=data.length ; i<ien ; i++ ) {
tr = data[i].nTr;
cells = data[i].anCells;
-
+
if ( tr ) {
// insertBefore can act like appendChild if 2nd arg is null
tr.insertBefore( cells[ column ], cells[ insertBefore ] || null );
@@ -8224,31 +8505,16 @@
// Remove column
$( _pluck( settings.aoData, 'anCells', column ) ).detach();
}
-
+
// Common actions
col.bVisible = vis;
_fnDrawHead( settings, settings.aoHeader );
_fnDrawHead( settings, settings.aoFooter );
-
- if ( recalc === undefined || recalc ) {
- // Automatically adjust column sizing
- _fnAdjustColumnSizing( settings );
-
- // Realign columns for scrolling
- if ( settings.oScroll.sX || settings.oScroll.sY ) {
- _fnScrollDraw( settings );
- }
- }
-
- _fnCallbackFire( settings, null, 'column-visibility', [settings, column, vis] );
-
+
_fnSaveState( settings );
};
-
-
- /**
- *
- */
+
+
_api_register( 'columns()', function ( selector, opts ) {
// argument shifting
if ( selector === undefined ) {
@@ -8258,56 +8524,42 @@
opts = selector;
selector = '';
}
-
+
opts = _selector_opts( opts );
-
+
var inst = this.iterator( 'table', function ( settings ) {
return __column_selector( settings, selector, opts );
}, 1 );
-
+
// Want argument shifting here and in _row_selector?
inst.selector.cols = selector;
inst.selector.opts = opts;
-
+
return inst;
} );
-
-
- /**
- *
- */
+
_api_registerPlural( 'columns().header()', 'column().header()', function ( selector, opts ) {
return this.iterator( 'column', function ( settings, column ) {
return settings.aoColumns[column].nTh;
}, 1 );
} );
-
-
- /**
- *
- */
+
_api_registerPlural( 'columns().footer()', 'column().footer()', function ( selector, opts ) {
return this.iterator( 'column', function ( settings, column ) {
return settings.aoColumns[column].nTf;
}, 1 );
} );
-
-
- /**
- *
- */
+
_api_registerPlural( 'columns().data()', 'column().data()', function () {
return this.iterator( 'column-rows', __columnData, 1 );
} );
-
-
+
_api_registerPlural( 'columns().dataSrc()', 'column().dataSrc()', function () {
return this.iterator( 'column', function ( settings, column ) {
return settings.aoColumns[column].mData;
}, 1 );
} );
-
-
+
_api_registerPlural( 'columns().cache()', 'column().cache()', function ( type ) {
return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) {
return _pluck_order( settings.aoData, rows,
@@ -8315,27 +8567,36 @@
);
}, 1 );
} );
-
-
+
_api_registerPlural( 'columns().nodes()', 'column().nodes()', function () {
return this.iterator( 'column-rows', function ( settings, column, i, j, rows ) {
return _pluck_order( settings.aoData, rows, 'anCells', column ) ;
}, 1 );
} );
-
-
-
+
_api_registerPlural( 'columns().visible()', 'column().visible()', function ( vis, calc ) {
- return this.iterator( 'column', function ( settings, column ) {
+ var ret = this.iterator( 'column', function ( settings, column ) {
if ( vis === undefined ) {
return settings.aoColumns[ column ].bVisible;
} // else
- __setColumnVis( settings, column, vis, calc );
+ __setColumnVis( settings, column, vis );
} );
- } );
-
-
-
+
+ // Group the column visibility changes
+ if ( vis !== undefined ) {
+ // Second loop once the first is done for events
+ this.iterator( 'column', function ( settings, column ) {
+ _fnCallbackFire( settings, null, 'column-visibility', [settings, column, vis, calc] );
+ } );
+
+ if ( calc === undefined || calc ) {
+ this.columns.adjust();
+ }
+ }
+
+ return ret;
+ } );
+
_api_registerPlural( 'columns().indexes()', 'column().index()', function ( type ) {
return this.iterator( 'column', function ( settings, column ) {
return type === 'visible' ?
@@ -8343,33 +8604,17 @@
column;
}, 1 );
} );
-
-
- // _api_register( 'columns().show()', function () {
- // var selector = this.selector;
- // return this.columns( selector.cols, selector.opts ).visible( true );
- // } );
-
-
- // _api_register( 'columns().hide()', function () {
- // var selector = this.selector;
- // return this.columns( selector.cols, selector.opts ).visible( false );
- // } );
-
-
-
+
_api_register( 'columns.adjust()', function () {
return this.iterator( 'table', function ( settings ) {
_fnAdjustColumnSizing( settings );
}, 1 );
} );
-
-
- // Convert from one column index type, to another type
+
_api_register( 'column.index()', function ( type, idx ) {
if ( this.context.length !== 0 ) {
var ctx = this.context[0];
-
+
if ( type === 'fromVisible' || type === 'toData' ) {
return _fnVisibleToColumnIndex( ctx, idx );
}
@@ -8378,15 +8623,13 @@
}
}
} );
-
-
+
_api_register( 'column()', function ( selector, opts ) {
return _selector_first( this.columns( selector, opts ) );
} );
-
-
-
-
+
+
+
var __cell_selector = function ( settings, selector, opts )
{
var data = settings.aoData;
@@ -8396,28 +8639,28 @@
var row;
var columns = settings.aoColumns.length;
var a, i, ien, j, o, host;
-
- return _selector_run( selector, function ( s ) {
+
+ var run = function ( s ) {
var fnSelector = typeof s === 'function';
-
+
if ( s === null || s === undefined || fnSelector ) {
// All cells and function selectors
a = [];
-
+
for ( i=0, ien=rows.length ; i<ien ; i++ ) {
row = rows[i];
-
+
for ( j=0 ; j<columns ; j++ ) {
o = {
row: row,
column: j
};
-
+
if ( fnSelector ) {
// Selector - function
- host = settings.aoData[ row ];
-
- if ( s( o, _fnGetCellData(settings, row, j), host.anCells[j] ) ) {
+ host = data[ row ];
+
+ if ( s( o, _fnGetCellData(settings, row, j), host.anCells ? host.anCells[j] : null ) ) {
a.push( o );
}
}
@@ -8427,66 +8670,83 @@
}
}
}
-
+
return a;
}
-
+
// Selector - index
if ( $.isPlainObject( s ) ) {
return [s];
}
-
+
// Selector - jQuery filtered cells
- return allCells
+ var jqResult = allCells
.filter( s )
.map( function (i, el) {
- row = el.parentNode._DT_RowIndex;
-
- return {
- row: row,
- column: $.inArray( el, data[ row ].anCells )
- };
+ return { // use a new object, in case someone changes the values
+ row: el._DT_CellIndex.row,
+ column: el._DT_CellIndex.column
+ };
} )
.toArray();
- } );
+
+ if ( jqResult.length || ! s.nodeName ) {
+ return jqResult;
+ }
+
+ // Otherwise the selector is a node, and there is one last option - the
+ // element might be a child of an element which has dt-row and dt-column
+ // data attributes
+ host = $(s).closest('*[data-dt-row]');
+ return host.length ?
+ [ {
+ row: host.data('dt-row'),
+ column: host.data('dt-column')
+ } ] :
+ [];
+ };
+
+ return _selector_run( 'cell', selector, run, settings, opts );
};
-
-
-
-
+
+
+
+
_api_register( 'cells()', function ( rowSelector, columnSelector, opts ) {
// Argument shifting
if ( $.isPlainObject( rowSelector ) ) {
// Indexes
- if ( typeof rowSelector.row !== undefined ) {
+ if ( rowSelector.row === undefined ) {
+ // Selector options in first parameter
+ opts = rowSelector;
+ rowSelector = null;
+ }
+ else {
+ // Cell index objects in first parameter
opts = columnSelector;
columnSelector = null;
}
- else {
- opts = rowSelector;
- rowSelector = null;
- }
}
if ( $.isPlainObject( columnSelector ) ) {
opts = columnSelector;
columnSelector = null;
}
-
+
// Cell selector
if ( columnSelector === null || columnSelector === undefined ) {
return this.iterator( 'table', function ( settings ) {
return __cell_selector( settings, rowSelector, _selector_opts( opts ) );
} );
}
-
+
// Row + column selector
var columns = this.columns( columnSelector, opts );
var rows = this.rows( rowSelector, opts );
var a, i, ien, j, jen;
-
+
var cells = this.iterator( 'table', function ( settings, idx ) {
a = [];
-
+
for ( i=0, ien=rows[idx].length ; i<ien ; i++ ) {
for ( j=0, jen=columns[idx].length ; j<jen ; j++ ) {
a.push( {
@@ -8495,53 +8755,54 @@
} );
}
}
-
+
return a;
}, 1 );
-
+
$.extend( cells.selector, {
cols: columnSelector,
rows: rowSelector,
opts: opts
} );
-
+
return cells;
} );
-
-
+
+
_api_registerPlural( 'cells().nodes()', 'cell().node()', function () {
return this.iterator( 'cell', function ( settings, row, column ) {
- var cells = settings.aoData[ row ].anCells;
- return cells ?
- cells[ column ] :
+ var data = settings.aoData[ row ];
+
+ return data && data.anCells ?
+ data.anCells[ column ] :
undefined;
}, 1 );
} );
-
-
+
+
_api_register( 'cells().data()', function () {
return this.iterator( 'cell', function ( settings, row, column ) {
return _fnGetCellData( settings, row, column );
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'cells().cache()', 'cell().cache()', function ( type ) {
type = type === 'search' ? '_aFilterData' : '_aSortData';
-
+
return this.iterator( 'cell', function ( settings, row, column ) {
return settings.aoData[ row ][ type ][ column ];
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'cells().render()', 'cell().render()', function ( type ) {
return this.iterator( 'cell', function ( settings, row, column ) {
return _fnGetCellData( settings, row, column, type );
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'cells().indexes()', 'cell().index()', function () {
return this.iterator( 'cell', function ( settings, row, column ) {
return {
@@ -8551,41 +8812,41 @@
};
}, 1 );
} );
-
-
+
+
_api_registerPlural( 'cells().invalidate()', 'cell().invalidate()', function ( src ) {
return this.iterator( 'cell', function ( settings, row, column ) {
_fnInvalidate( settings, row, src, column );
} );
} );
-
-
-
+
+
+
_api_register( 'cell()', function ( rowSelector, columnSelector, opts ) {
return _selector_first( this.cells( rowSelector, columnSelector, opts ) );
} );
-
-
+
+
_api_register( 'cell().data()', function ( data ) {
var ctx = this.context;
var cell = this[0];
-
+
if ( data === undefined ) {
// Get
return ctx.length && cell.length ?
_fnGetCellData( ctx[0], cell[0].row, cell[0].column ) :
undefined;
}
-
+
// Set
_fnSetCellData( ctx[0], cell[0].row, cell[0].column, data );
_fnInvalidate( ctx[0], cell[0].row, 'data', cell[0].column );
-
+
return this;
} );
-
-
-
+
+
+
/**
* Get current ordering (sorting) that has been applied to the table.
*
@@ -8616,31 +8877,31 @@
*/
_api_register( 'order()', function ( order, dir ) {
var ctx = this.context;
-
+
if ( order === undefined ) {
// get
return ctx.length !== 0 ?
ctx[0].aaSorting :
undefined;
}
-
+
// set
if ( typeof order === 'number' ) {
// Simple column / direction passed in
order = [ [ order, dir ] ];
}
- else if ( ! $.isArray( order[0] ) ) {
+ else if ( order.length && ! $.isArray( order[0] ) ) {
// Arguments passed in (list of 1D arrays)
order = Array.prototype.slice.call( arguments );
}
// otherwise a 2D array was passed in
-
+
return this.iterator( 'table', function ( settings ) {
settings.aaSorting = order.slice();
} );
} );
-
-
+
+
/**
* Attach a sort listener to an element for a given column
*
@@ -8656,44 +8917,62 @@
_fnSortAttachListener( settings, node, column, callback );
} );
} );
-
-
+
+
+ _api_register( 'order.fixed()', function ( set ) {
+ if ( ! set ) {
+ var ctx = this.context;
+ var fixed = ctx.length ?
+ ctx[0].aaSortingFixed :
+ undefined;
+
+ return $.isArray( fixed ) ?
+ { pre: fixed } :
+ fixed;
+ }
+
+ return this.iterator( 'table', function ( settings ) {
+ settings.aaSortingFixed = $.extend( true, {}, set );
+ } );
+ } );
+
+
// Order by the selected column(s)
_api_register( [
'columns().order()',
'column().order()'
], function ( dir ) {
var that = this;
-
+
return this.iterator( 'table', function ( settings, i ) {
var sort = [];
-
+
$.each( that[i], function (j, col) {
sort.push( [ col, dir ] );
} );
-
+
settings.aaSorting = sort;
} );
} );
-
-
-
+
+
+
_api_register( 'search()', function ( input, regex, smart, caseInsen ) {
var ctx = this.context;
-
+
if ( input === undefined ) {
// get
return ctx.length !== 0 ?
ctx[0].oPreviousSearch.sSearch :
undefined;
}
-
+
// set
return this.iterator( 'table', function ( settings ) {
if ( ! settings.oFeatures.bFilter ) {
return;
}
-
+
_fnFilterComplete( settings, $.extend( {}, settings.oPreviousSearch, {
"sSearch": input+"",
"bRegex": regex === null ? false : regex,
@@ -8702,71 +8981,71 @@
} ), 1 );
} );
} );
-
-
+
+
_api_registerPlural(
'columns().search()',
'column().search()',
function ( input, regex, smart, caseInsen ) {
return this.iterator( 'column', function ( settings, column ) {
var preSearch = settings.aoPreSearchCols;
-
+
if ( input === undefined ) {
// get
return preSearch[ column ].sSearch;
}
-
+
// set
if ( ! settings.oFeatures.bFilter ) {
return;
}
-
+
$.extend( preSearch[ column ], {
"sSearch": input+"",
"bRegex": regex === null ? false : regex,
"bSmart": smart === null ? true : smart,
"bCaseInsensitive": caseInsen === null ? true : caseInsen
} );
-
+
_fnFilterComplete( settings, settings.oPreviousSearch, 1 );
} );
}
);
-
+
/*
* State API methods
*/
-
+
_api_register( 'state()', function () {
return this.context.length ?
this.context[0].oSavedState :
null;
} );
-
-
+
+
_api_register( 'state.clear()', function () {
return this.iterator( 'table', function ( settings ) {
// Save an empty object
settings.fnStateSaveCallback.call( settings.oInstance, settings, {} );
} );
} );
-
-
+
+
_api_register( 'state.loaded()', function () {
return this.context.length ?
this.context[0].oLoadedState :
null;
} );
-
-
+
+
_api_register( 'state.save()', function () {
return this.iterator( 'table', function ( settings ) {
_fnSaveState( settings );
} );
} );
-
-
-
+
+
+
/**
* Provide a common method for plug-ins to check the version of DataTables being
* used, in order to ensure compatibility.
@@ -8787,24 +9066,24 @@
var aThis = DataTable.version.split('.');
var aThat = version.split('.');
var iThis, iThat;
-
+
for ( var i=0, iLen=aThat.length ; i<iLen ; i++ ) {
iThis = parseInt( aThis[i], 10 ) || 0;
iThat = parseInt( aThat[i], 10 ) || 0;
-
+
// Parts are the same, keep comparing
if (iThis === iThat) {
continue;
}
-
+
// Parts are different, return immediately
return iThis > iThat;
}
-
+
return true;
};
-
-
+
+
/**
* Check if a `<table>` node is a DataTable table already or not.
*
@@ -8824,17 +9103,24 @@
{
var t = $(table).get(0);
var is = false;
-
+
+ if ( table instanceof DataTable.Api ) {
+ return true;
+ }
+
$.each( DataTable.settings, function (i, o) {
- if ( o.nTable === t || o.nScrollHead === t || o.nScrollFoot === t ) {
+ var head = o.nScrollHead ? $('table', o.nScrollHead)[0] : null;
+ var foot = o.nScrollFoot ? $('table', o.nScrollFoot)[0] : null;
+
+ if ( o.nTable === t || head === t || foot === t ) {
is = true;
}
} );
-
+
return is;
};
-
-
+
+
/**
* Get all DataTable tables that have been initialised - optionally you can
* select to get only currently visible tables.
@@ -8853,46 +9139,25 @@
*/
DataTable.tables = DataTable.fnTables = function ( visible )
{
- return $.map( DataTable.settings, function (o) {
+ var api = false;
+
+ if ( $.isPlainObject( visible ) ) {
+ api = visible.api;
+ visible = visible.visible;
+ }
+
+ var a = $.map( DataTable.settings, function (o) {
if ( !visible || (visible && $(o.nTable).is(':visible')) ) {
return o.nTable;
}
} );
+
+ return api ?
+ new _Api( a ) :
+ a;
};
-
-
- /**
- * DataTables utility methods
- *
- * This namespace provides helper methods that DataTables uses internally to
- * create a DataTable, but which are not exclusively used only for DataTables.
- * These methods can be used by extension authors to save the duplication of
- * code.
- *
- * @namespace
- */
- DataTable.util = {
- /**
- * Throttle the calls to a function. Arguments and context are maintained
- * for the throttled function.
- *
- * @param {function} fn Function to be called
- * @param {integer} freq Call frequency in mS
- * @return {function} Wrapped function
- */
- throttle: _fnThrottle,
-
-
- /**
- * Escape a string such that it can be used in a regular expression
- *
- * @param {string} sVal string to escape
- * @returns {string} escaped string
- */
- escapeRegex: _fnEscapeRegex
- };
-
-
+
+
/**
* Convert from camel case parameters to Hungarian notation. This is made public
* for the extensions to provide the same ability as DataTables core to accept
@@ -8907,9 +9172,9 @@
* won't be.
*/
DataTable.camelToHungarian = _fnCamelToHungarian;
-
-
-
+
+
+
/**
*
*/
@@ -8917,53 +9182,61 @@
var
rows = this.rows( opts ).nodes(), // Get all rows
jqRows = $(rows);
-
+
return $( [].concat(
jqRows.filter( selector ).toArray(),
jqRows.find( selector ).toArray()
) );
} );
-
-
+
+
// jQuery functions to operate on the tables
$.each( [ 'on', 'one', 'off' ], function (i, key) {
_api_register( key+'()', function ( /* event, handler */ ) {
var args = Array.prototype.slice.call(arguments);
-
+
// Add the `dt` namespace automatically if it isn't already present
- if ( ! args[0].match(/\.dt\b/) ) {
- args[0] += '.dt';
- }
-
+ args[0] = $.map( args[0].split( /\s/ ), function ( e ) {
+ return ! e.match(/\.dt\b/) ?
+ e+'.dt' :
+ e;
+ } ).join( ' ' );
+
var inst = $( this.tables().nodes() );
inst[key].apply( inst, args );
return this;
} );
} );
-
-
+
+
_api_register( 'clear()', function () {
return this.iterator( 'table', function ( settings ) {
_fnClearTable( settings );
} );
} );
-
-
+
+
_api_register( 'settings()', function () {
return new _Api( this.context, this.context );
} );
-
-
+
+
+ _api_register( 'init()', function () {
+ var ctx = this.context;
+ return ctx.length ? ctx[0].oInit : null;
+ } );
+
+
_api_register( 'data()', function () {
return this.iterator( 'table', function ( settings ) {
return _pluck( settings.aoData, '_aData' );
} ).flatten();
} );
-
-
+
+
_api_register( 'destroy()', function ( remove ) {
remove = remove || false;
-
+
return this.iterator( 'table', function ( settings ) {
var orig = settings.nTableWrapper.parentNode;
var classes = settings.oClasses;
@@ -8976,50 +9249,46 @@
var jqWrapper = $(settings.nTableWrapper);
var rows = $.map( settings.aoData, function (r) { return r.nTr; } );
var i, ien;
-
+
// Flag to note that the table is currently being destroyed - no action
// should be taken
settings.bDestroying = true;
-
+
// Fire off the destroy callbacks for plug-ins etc
_fnCallbackFire( settings, "aoDestroyCallback", "destroy", [settings] );
-
+
// If not being removed from the document, make all columns visible
if ( ! remove ) {
new _Api( settings ).columns().visible( true );
}
-
+
// Blitz all `DT` namespaced events (these are internal events, the
// lowercase, `dt` events are user subscribed and they are responsible
// for removing them
- jqWrapper.unbind('.DT').find(':not(tbody *)').unbind('.DT');
- $(window).unbind('.DT-'+settings.sInstance);
-
+ jqWrapper.off('.DT').find(':not(tbody *)').off('.DT');
+ $(window).off('.DT-'+settings.sInstance);
+
// When scrolling we had to break the table up - restore it
if ( table != thead.parentNode ) {
jqTable.children('thead').detach();
jqTable.append( thead );
}
-
+
if ( tfoot && table != tfoot.parentNode ) {
jqTable.children('tfoot').detach();
jqTable.append( tfoot );
}
-
- // Remove the DataTables generated nodes, events and classes
- jqTable.detach();
- jqWrapper.detach();
-
+
settings.aaSorting = [];
settings.aaSortingFixed = [];
_fnSortingClasses( settings );
-
+
$( rows ).removeClass( settings.asStripeClasses.join(' ') );
-
+
$('th, td', thead).removeClass( classes.sSortable+' '+
classes.sSortableAsc+' '+classes.sSortableDesc+' '+classes.sSortableNone
);
-
+
if ( settings.bJUI ) {
$('th span.'+classes.sSortIcon+ ', td span.'+classes.sSortIcon, thead).detach();
$('th, td', thead).each( function () {
@@ -9028,33 +9297,39 @@
wrapper.detach();
} );
}
-
- if ( ! remove && orig ) {
- // insertBefore acts like appendChild if !arg[1]
- orig.insertBefore( table, settings.nTableReinsertBefore );
- }
-
+
// Add the TR elements back into the table in their original order
jqTbody.children().detach();
jqTbody.append( rows );
-
- // Restore the width of the original table - was read from the style property,
- // so we can restore directly to that
- jqTable
- .css( 'width', settings.sDestroyWidth )
- .removeClass( classes.sTable );
-
- // If the were originally stripe classes - then we add them back here.
- // Note this is not fool proof (for example if not all rows had stripe
- // classes - but it's a good effort without getting carried away
- ien = settings.asDestroyStripes.length;
-
- if ( ien ) {
- jqTbody.children().each( function (i) {
- $(this).addClass( settings.asDestroyStripes[i % ien] );
- } );
- }
-
+
+ // Remove the DataTables generated nodes, events and classes
+ var removedMethod = remove ? 'remove' : 'detach';
+ jqTable[ removedMethod ]();
+ jqWrapper[ removedMethod ]();
+
+ // If we need to reattach the table to the document
+ if ( ! remove && orig ) {
+ // insertBefore acts like appendChild if !arg[1]
+ orig.insertBefore( table, settings.nTableReinsertBefore );
+
+ // Restore the width of the original table - was read from the style property,
+ // so we can restore directly to that
+ jqTable
+ .css( 'width', settings.sDestroyWidth )
+ .removeClass( classes.sTable );
+
+ // If the were originally stripe classes - then we add them back here.
+ // Note this is not fool proof (for example if not all rows had stripe
+ // classes - but it's a good effort without getting carried away
+ ien = settings.asDestroyStripes.length;
+
+ if ( ien ) {
+ jqTbody.children().each( function (i) {
+ $(this).addClass( settings.asDestroyStripes[i % ien] );
+ } );
+ }
+ }
+
/* Remove the settings object from the settings array */
var idx = $.inArray( settings, DataTable.settings );
if ( idx !== -1 ) {
@@ -9062,7 +9337,56 @@
}
} );
} );
-
+
+
+ // Add the `every()` method for rows, columns and cells in a compact form
+ $.each( [ 'column', 'row', 'cell' ], function ( i, type ) {
+ _api_register( type+'s().every()', function ( fn ) {
+ var opts = this.selector.opts;
+ var api = this;
+
+ return this.iterator( type, function ( settings, arg1, arg2, arg3, arg4 ) {
+ // Rows and columns:
+ // arg1 - index
+ // arg2 - table counter
+ // arg3 - loop counter
+ // arg4 - undefined
+ // Cells:
+ // arg1 - row index
+ // arg2 - column index
+ // arg3 - table counter
+ // arg4 - loop counter
+ fn.call(
+ api[ type ](
+ arg1,
+ type==='cell' ? arg2 : opts,
+ type==='cell' ? opts : undefined
+ ),
+ arg1, arg2, arg3, arg4
+ );
+ } );
+ } );
+ } );
+
+
+ // i18n method for extensions to be able to use the language object from the
+ // DataTable
+ _api_register( 'i18n()', function ( token, def, plural ) {
+ var ctx = this.context[0];
+ var resolved = _fnGetObjectDataFn( token )( ctx.oLanguage );
+
+ if ( resolved === undefined ) {
+ resolved = def;
+ }
+
+ if ( plural !== undefined && $.isPlainObject( resolved ) ) {
+ resolved = resolved[ plural ] !== undefined ?
+ resolved[ plural ] :
+ resolved._;
+ }
+
+ return resolved.replace( '%d', plural ); // nb: plural might be undefined,
+ } );
/**
* Version string for plug-ins to check compatibility. Allowed format is
@@ -9072,7 +9396,7 @@
* @type string
* @default Version number
*/
- DataTable.version = "1.10.4";
+ DataTable.version = "1.10.13";
/**
* Private data store, containing all of the settings objects that are
@@ -9095,9 +9419,9 @@
* @namespace
*/
DataTable.models = {};
-
-
-
+
+
+
/**
* Template object for the way in which DataTables holds information about
* search information for the global filter and individual column filters.
@@ -9110,14 +9434,14 @@
* @default true
*/
"bCaseInsensitive": true,
-
+
/**
* Applied search term
* @type string
* @default <i>Empty string</i>
*/
"sSearch": "",
-
+
/**
* Flag to indicate if the search term should be interpreted as a
* regular expression (true) or not (false) and therefore and special
@@ -9126,7 +9450,7 @@
* @default false
*/
"bRegex": false,
-
+
/**
* Flag to indicate if DataTables is to use its smart filtering or not.
* @type boolean
@@ -9134,10 +9458,10 @@
*/
"bSmart": true
};
-
-
-
-
+
+
+
+
/**
* Template object for the way in which DataTables holds information about
* each individual row. This is the object format used for the settings
@@ -9151,7 +9475,7 @@
* @default null
*/
"nTr": null,
-
+
/**
* Array of TD elements for each row. This is null until the row has been
* created.
@@ -9159,7 +9483,7 @@
* @default []
*/
"anCells": null,
-
+
/**
* Data object from the original data source for the row. This is either
* an array if using the traditional form of DataTables, or an object if
@@ -9170,7 +9494,7 @@
* @default []
*/
"_aData": [],
-
+
/**
* Sorting data cache - this array is ostensibly the same length as the
* number of columns (although each index is generated only as it is
@@ -9184,7 +9508,7 @@
* @private
*/
"_aSortData": null,
-
+
/**
* Per cell filtering data cache. As per the sort data cache, used to
* increase the performance of the filtering in DataTables
@@ -9193,7 +9517,7 @@
* @private
*/
"_aFilterData": null,
-
+
/**
* Filtering data cache. This is the same as the cell filtering cache, but
* in this case a string rather than an array. This is easily computed with
@@ -9204,7 +9528,7 @@
* @private
*/
"_sFilterRow": null,
-
+
/**
* Cache of the class name that DataTables has applied to the row, so we
* can quickly look at this variable rather than needing to do a DOM check
@@ -9214,7 +9538,7 @@
* @private
*/
"_sRowStripe": "",
-
+
/**
* Denote if the original data source was from the DOM, or the data source
* object. This is used for invalidating data, so DataTables can
@@ -9224,10 +9548,19 @@
* @default null
* @private
*/
- "src": null
+ "src": null,
+
+ /**
+ * Index in the aoData array. This saves an indexOf lookup when we have the
+ * object, but want to know the index
+ * @type integer
+ * @default -1
+ * @private
+ */
+ "idx": -1
};
-
-
+
+
/**
* Template object for the column information object in DataTables. This object
* is held in the settings aoColumns array and contains all the information that
@@ -9247,7 +9580,7 @@
* @default null
*/
"idx": null,
-
+
/**
* A list of the columns that sorting should occur on when this column
* is sorted. That this property is an array allows multi-column sorting
@@ -9258,7 +9591,7 @@
* @type array
*/
"aDataSort": null,
-
+
/**
* Define the sorting directions that are applied to the column, in sequence
* as the column is repeatedly sorted upon - i.e. the first value is used
@@ -9268,26 +9601,26 @@
* @type array
*/
"asSorting": null,
-
+
/**
* Flag to indicate if the column is searchable, and thus should be included
* in the filtering or not.
* @type boolean
*/
"bSearchable": null,
-
+
/**
* Flag to indicate if the column is sortable or not.
* @type boolean
*/
"bSortable": null,
-
+
/**
* Flag to indicate if the column is currently visible in the table or not
* @type boolean
*/
"bVisible": null,
-
+
/**
* Store for manual type assignment using the `column.type` option. This
* is held in store so we can manipulate the column's `sType` property.
@@ -9296,7 +9629,7 @@
* @private
*/
"_sManualType": null,
-
+
/**
* Flag to indicate if HTML5 data attributes should be used as the data
* source for filtering or sorting. True is either are.
@@ -9305,7 +9638,7 @@
* @private
*/
"_bAttrSrc": false,
-
+
/**
* Developer definable function that is called whenever a cell is created (Ajax source,
* etc) or processed for input (DOM source). This can be used as a compliment to mRender
@@ -9319,7 +9652,7 @@
* @default null
*/
"fnCreatedCell": null,
-
+
/**
* Function to get data from a cell in a column. You should <b>never</b>
* access data directly through _aData internally in DataTables - always use
@@ -9335,7 +9668,7 @@
* @default null
*/
"fnGetData": null,
-
+
/**
* Function to set data for a cell in the column. You should <b>never</b>
* set the data directly to _aData internally in DataTables - always use
@@ -9348,7 +9681,7 @@
* @default null
*/
"fnSetData": null,
-
+
/**
* Property to read the value for the cells in the column from the data
* source array / object. If null, then the default content is used, if a
@@ -9357,7 +9690,7 @@
* @default null
*/
"mData": null,
-
+
/**
* Partner property to mData which is used (only when defined) to get
* the data - i.e. it is basically the same as mData, but without the
@@ -9367,7 +9700,7 @@
* @default null
*/
"mRender": null,
-
+
/**
* Unique header TH/TD element for this column - this is what the sorting
* listener is attached to (if sorting is enabled.)
@@ -9375,7 +9708,7 @@
* @default null
*/
"nTh": null,
-
+
/**
* Unique footer TH/TD element for this column (if there is one). Not used
* in DataTables as such, but can be used for plug-ins to reference the
@@ -9384,14 +9717,14 @@
* @default null
*/
"nTf": null,
-
+
/**
* The class to apply to all TD elements in the table's TBODY for the column
* @type string
* @default null
*/
"sClass": null,
-
+
/**
* When DataTables calculates the column widths to assign to each column,
* it finds the longest string in each column and then constructs a
@@ -9404,7 +9737,7 @@
* @type string
*/
"sContentPadding": null,
-
+
/**
* Allows a default value to be given for a column's data, and will be used
* whenever a null data source is encountered (this can be because mData
@@ -9413,14 +9746,14 @@
* @default null
*/
"sDefaultContent": null,
-
+
/**
* Name for the column, allowing reference to the column by name as well as
* by index (needs a lookup to work by name).
* @type string
*/
"sName": null,
-
+
/**
* Custom sorting data type - defines which of the available plug-ins in
* afnSortData the custom sorting will use - if any is defined.
@@ -9428,14 +9761,14 @@
* @default std
*/
"sSortDataType": 'std',
-
+
/**
* Class to be applied to the header element when sorting on this column
* @type string
* @default null
*/
"sSortingClass": null,
-
+
/**
* Class to be applied to the header element when sorting on this column -
* when jQuery UI theming is used.
@@ -9443,27 +9776,27 @@
* @default null
*/
"sSortingClassJUI": null,
-
+
/**
* Title of the column - what is seen in the TH element (nTh).
* @type string
*/
"sTitle": null,
-
+
/**
* Column sorting and filtering type
* @type string
* @default null
*/
"sType": null,
-
+
/**
* Width of the column
* @type string
* @default null
*/
"sWidth": null,
-
+
/**
* Width of the column when it was first "encountered"
* @type string
@@ -9471,8 +9804,8 @@
*/
"sWidthOrig": null
};
-
-
+
+
/*
* Developer note: The properties of the object below are given in Hungarian
* notation, that was used as the interface for DataTables prior to v1.10, however
@@ -9488,7 +9821,7 @@
* completely, but that is a massive amount of work and will break current
* installs (therefore is on-hold until v2).
*/
-
+
/**
* Initialisation options that can be given to DataTables at initialisation
* time.
@@ -9555,8 +9888,8 @@
* } );
*/
"aaData": null,
-
-
+
+
/**
* If ordering is enabled, then DataTables will perform a first pass sort on
* initialisation. You can define which column(s) the sort is performed
@@ -9585,8 +9918,8 @@
* } );
*/
"aaSorting": [[0,'asc']],
-
-
+
+
/**
* This parameter is basically identical to the `sorting` parameter, but
* cannot be overridden by user interaction with the table. What this means
@@ -9608,8 +9941,8 @@
* } )
*/
"aaSortingFixed": [],
-
-
+
+
/**
* DataTables can be instructed to load data to display in the table from a
* Ajax source. This option defines how that Ajax call is made and where to.
@@ -9765,8 +10098,8 @@
* } );
*/
"ajax": null,
-
-
+
+
/**
* This parameter allows you to readily specify the entries in the length drop
* down menu that DataTables shows when pagination is enabled. It can be
@@ -9791,8 +10124,8 @@
* } );
*/
"aLengthMenu": [ 10, 25, 50, 100 ],
-
-
+
+
/**
* The `columns` option in the initialisation parameter allows you to define
* details about the way individual columns behave. For a full list of
@@ -9806,7 +10139,7 @@
* @name DataTable.defaults.column
*/
"aoColumns": null,
-
+
/**
* Very similar to `columns`, `columnDefs` allows you to target a specific
* column, multiple columns, or all columns, using the `targets` property of
@@ -9827,8 +10160,8 @@
* @name DataTable.defaults.columnDefs
*/
"aoColumnDefs": null,
-
-
+
+
/**
* Basically the same as `search`, this parameter defines the individual column
* filtering state at initialisation time. The array must be of the same size
@@ -9854,8 +10187,8 @@
* } )
*/
"aoSearchCols": [],
-
-
+
+
/**
* An array of CSS classes that should be applied to displayed rows. This
* array may be of any length, and DataTables will apply each class
@@ -9875,8 +10208,8 @@
* } )
*/
"asStripeClasses": null,
-
-
+
+
/**
* Enable or disable automatic column width calculation. This can be disabled
* as an optimisation (it takes some time to calculate the widths) if the
@@ -9895,8 +10228,8 @@
* } );
*/
"bAutoWidth": true,
-
-
+
+
/**
* Deferred rendering can provide DataTables with a huge speed boost when you
* are using an Ajax or JS data source for the table. This option, when set to
@@ -9918,8 +10251,8 @@
* } );
*/
"bDeferRender": false,
-
-
+
+
/**
* Replace a DataTable which matches the given selector and replace it with
* one which has the properties of the new initialisation object passed. If no
@@ -9946,8 +10279,8 @@
* } );
*/
"bDestroy": false,
-
-
+
+
/**
* Enable or disable filtering of data. Filtering in DataTables is "smart" in
* that it allows the end user to input multiple words (space separated) and
@@ -9970,8 +10303,8 @@
* } );
*/
"bFilter": true,
-
-
+
+
/**
* Enable or disable the table information display. This shows information
* about the data that is currently visible on the page, including information
@@ -9990,8 +10323,8 @@
* } );
*/
"bInfo": true,
-
-
+
+
/**
* Enable jQuery UI ThemeRoller support (required as ThemeRoller requires some
* slightly different and additional mark-up from what DataTables has
@@ -10010,8 +10343,8 @@
* } );
*/
"bJQueryUI": false,
-
-
+
+
/**
* Allows the end user to select the size of a formatted page from a select
* menu (sizes are 10, 25, 50 and 100). Requires pagination (`paginate`).
@@ -10029,8 +10362,8 @@
* } );
*/
"bLengthChange": true,
-
-
+
+
/**
* Enable or disable pagination.
* @type boolean
@@ -10047,8 +10380,8 @@
* } );
*/
"bPaginate": true,
-
-
+
+
/**
* Enable or disable the display of a 'processing' indicator when the table is
* being processed (e.g. a sort). This is particularly useful for tables with
@@ -10068,8 +10401,8 @@
* } );
*/
"bProcessing": false,
-
-
+
+
/**
* Retrieve the DataTables object for the given selector. Note that if the
* table has already been initialised, this parameter will cause DataTables
@@ -10106,8 +10439,8 @@
* }
*/
"bRetrieve": false,
-
-
+
+
/**
* When vertical (y) scrolling is enabled, DataTables will force the height of
* the table's viewport to the given height at all times (useful for layout).
@@ -10130,8 +10463,8 @@
* } );
*/
"bScrollCollapse": false,
-
-
+
+
/**
* Configure DataTables to use server-side processing. Note that the
* `ajax` parameter must also be given in order to give DataTables a
@@ -10152,8 +10485,8 @@
* } );
*/
"bServerSide": false,
-
-
+
+
/**
* Enable or disable sorting of columns. Sorting of individual columns can be
* disabled by the `sortable` option for each column.
@@ -10171,8 +10504,8 @@
* } );
*/
"bSort": true,
-
-
+
+
/**
* Enable or display DataTables' ability to sort multiple columns at the
* same time (activated by shift-click by the user).
@@ -10191,8 +10524,8 @@
* } );
*/
"bSortMulti": true,
-
-
+
+
/**
* Allows control over whether DataTables should use the top (true) unique
* cell that is found for a single column, or the bottom (false - default).
@@ -10211,8 +10544,8 @@
* } );
*/
"bSortCellsTop": false,
-
-
+
+
/**
* Enable or disable the addition of the classes `sorting\_1`, `sorting\_2` and
* `sorting\_3` to the columns which are currently being sorted on. This is
@@ -10233,8 +10566,8 @@
* } );
*/
"bSortClasses": true,
-
-
+
+
/**
* Enable or disable state saving. When enabled HTML5 `localStorage` will be
* used to save table display information such as pagination information,
@@ -10258,8 +10591,8 @@
* } );
*/
"bStateSave": false,
-
-
+
+
/**
* This function is called when a TR element is created (and all TD child
* elements have been inserted), or registered if using a DOM source, allowing
@@ -10286,8 +10619,8 @@
* } );
*/
"fnCreatedRow": null,
-
-
+
+
/**
* This function is called on every 'draw' event, and allows you to
* dynamically modify any aspect you want about the created DOM.
@@ -10307,8 +10640,8 @@
* } );
*/
"fnDrawCallback": null,
-
-
+
+
/**
* Identical to fnHeaderCallback() but for the table footer this function
* allows you to modify the table footer on every 'draw' event.
@@ -10335,8 +10668,8 @@
* } )
*/
"fnFooterCallback": null,
-
-
+
+
/**
* When rendering large numbers in the information element for the table
* (i.e. "Showing 1 to 10 of 57 entries") DataTables will render large numbers
@@ -10370,8 +10703,8 @@
this.oLanguage.sThousands
);
},
-
-
+
+
/**
* This function is called on every 'draw' event, and allows you to
* dynamically modify the header row. This can be used to calculate and
@@ -10399,8 +10732,8 @@
* } )
*/
"fnHeaderCallback": null,
-
-
+
+
/**
* The information element can be used to convey information about the current
* state of the table. Although the internationalisation options presented by
@@ -10429,8 +10762,8 @@
* } );
*/
"fnInfoCallback": null,
-
-
+
+
/**
* Called when the table has been initialised. Normally DataTables will
* initialise sequentially and there will be no need for this function,
@@ -10454,8 +10787,8 @@
* } )
*/
"fnInitComplete": null,
-
-
+
+
/**
* Called at the very start of each table draw and can be used to cancel the
* draw by returning false, any other return (including undefined) results in
@@ -10480,8 +10813,8 @@
* } );
*/
"fnPreDrawCallback": null,
-
-
+
+
/**
* This function allows you to 'post process' each row after it have been
* generated for each table draw, but before it is rendered on screen. This
@@ -10509,8 +10842,8 @@
* } );
*/
"fnRowCallback": null,
-
-
+
+
/**
* __Deprecated__ The functionality provided by this parameter has now been
* superseded by that provided through `ajax`, which should be used instead.
@@ -10535,8 +10868,8 @@
* @deprecated 1.10. Please use `ajax` for this functionality now.
*/
"fnServerData": null,
-
-
+
+
/**
* __Deprecated__ The functionality provided by this parameter has now been
* superseded by that provided through `ajax`, which should be used instead.
@@ -10562,8 +10895,8 @@
* @deprecated 1.10. Please use `ajax` for this functionality now.
*/
"fnServerParams": null,
-
-
+
+
/**
* Load the table state. With this function you can define from where, and how, the
* state of a table is loaded. By default DataTables will load from `localStorage`
@@ -10571,6 +10904,8 @@
* @type function
* @member
* @param {object} settings DataTables settings object
+ * @param {object} callback Callback that can be executed when done. It
+ * should be passed the loaded state object.
* @return {object} The DataTables state object to be loaded
*
* @dtopt Callbacks
@@ -10580,21 +10915,14 @@
* $(document).ready( function() {
* $('#example').dataTable( {
* "stateSave": true,
- * "stateLoadCallback": function (settings) {
- * var o;
- *
- * // Send an Ajax request to the server to get the data. Note that
- * // this is a synchronous request.
+ * "stateLoadCallback": function (settings, callback) {
* $.ajax( {
* "url": "/state_load",
- * "async": false,
* "dataType": "json",
* "success": function (json) {
- * o = json;
+ * callback( json );
* }
* } );
- *
- * return o;
* }
* } );
* } );
@@ -10608,8 +10936,8 @@
);
} catch (e) {}
},
-
-
+
+
/**
* Callback which allows modification of the saved state prior to loading that state.
* This callback is called when the table is loading state from the stored data, but
@@ -10646,8 +10974,8 @@
* } );
*/
"fnStateLoadParams": null,
-
-
+
+
/**
* Callback that is called when the state has been loaded from the state saving method
* and the DataTables settings object has been modified as a result of the loaded state.
@@ -10670,8 +10998,8 @@
* } );
*/
"fnStateLoaded": null,
-
-
+
+
/**
* Save the table state. This function allows you to define where and how the state
* information for the table is stored By default DataTables will use `localStorage`
@@ -10709,8 +11037,8 @@
);
} catch (e) {}
},
-
-
+
+
/**
* Callback which allows modification of the state to be saved. Called when the table
* has changed state a new state save is required. This method allows modification of
@@ -10736,8 +11064,8 @@
* } );
*/
"fnStateSaveParams": null,
-
-
+
+
/**
* Duration for which the saved state information is considered valid. After this period
* has elapsed the state will be returned to the default.
@@ -10756,8 +11084,8 @@
* } )
*/
"iStateDuration": 7200,
-
-
+
+
/**
* When enabled DataTables will not make a request to the server for the first
* page draw - rather it will use the data already on the page (no sorting etc
@@ -10800,8 +11128,8 @@
* } );
*/
"iDeferLoading": null,
-
-
+
+
/**
* Number of rows to display on a single page when using pagination. If
* feature enabled (`lengthChange`) then the end user will be able to override
@@ -10820,8 +11148,8 @@
* } )
*/
"iDisplayLength": 10,
-
-
+
+
/**
* Define the starting point for data display when using DataTables with
* pagination. Note that this parameter is the number of records, rather than
@@ -10841,8 +11169,8 @@
* } )
*/
"iDisplayStart": 0,
-
-
+
+
/**
* By default DataTables allows keyboard navigation of the table (sorting, paging,
* and filtering) by adding a `tabindex` attribute to the required elements. This
@@ -10864,8 +11192,8 @@
* } );
*/
"iTabIndex": 0,
-
-
+
+
/**
* Classes that DataTables assigns to the various components and features
* that it adds to the HTML table. This allows classes to be configured
@@ -10875,8 +11203,8 @@
* @name DataTable.defaults.classes
*/
"oClasses": {},
-
-
+
+
/**
* All strings that DataTables uses in the user interface that it creates
* are defined in this object, allowing you to modified them individually or
@@ -10915,7 +11243,7 @@
* } );
*/
"sSortAscending": ": activate to sort column ascending",
-
+
/**
* ARIA label that is added to the table headers when the column may be
* sorted descending by activing the column (click or return when focused).
@@ -10939,7 +11267,7 @@
*/
"sSortDescending": ": activate to sort column descending"
},
-
+
/**
* Pagination string used by DataTables for the built-in pagination
* control types.
@@ -10968,8 +11296,8 @@
* } );
*/
"sFirst": "First",
-
-
+
+
/**
* Text to use when using the 'full_numbers' type of pagination for the
* button to take the user to the last page.
@@ -10991,8 +11319,8 @@
* } );
*/
"sLast": "Last",
-
-
+
+
/**
* Text to use for the 'next' pagination button (to take the user to the
* next page).
@@ -11014,8 +11342,8 @@
* } );
*/
"sNext": "Next",
-
-
+
+
/**
* Text to use for the 'previous' pagination button (to take the user to
* the previous page).
@@ -11038,7 +11366,7 @@
*/
"sPrevious": "Previous"
},
-
+
/**
* This string is shown in preference to `zeroRecords` when the table is
* empty of data (regardless of filtering). Note that this is an optional
@@ -11060,8 +11388,8 @@
* } );
*/
"sEmptyTable": "No data available in table",
-
-
+
+
/**
* This string gives information to the end user about the information
* that is current on display on the page. The following tokens can be
@@ -11092,8 +11420,8 @@
* } );
*/
"sInfo": "Showing _START_ to _END_ of _TOTAL_ entries",
-
-
+
+
/**
* Display information string for when the table is empty. Typically the
* format of this string should match `info`.
@@ -11113,8 +11441,8 @@
* } );
*/
"sInfoEmpty": "Showing 0 to 0 of 0 entries",
-
-
+
+
/**
* When a user filters the information in a table, this string is appended
* to the information (`info`) to give an idea of how strong the filtering
@@ -11135,8 +11463,8 @@
* } );
*/
"sInfoFiltered": "(filtered from _MAX_ total entries)",
-
-
+
+
/**
* If can be useful to append extra information to the info string at times,
* and this variable does exactly that. This information will be appended to
@@ -11158,8 +11486,8 @@
* } );
*/
"sInfoPostFix": "",
-
-
+
+
/**
* This decimal place operator is a little different from the other
* language options since DataTables doesn't output floating point
@@ -11173,7 +11501,7 @@
* However, multiple different tables on the page can use different
* decimal place characters.
* @type string
- * @default
+ * @default
*
* @dtopt Language
* @name DataTable.defaults.language.decimal
@@ -11189,8 +11517,8 @@
* } );
*/
"sDecimal": "",
-
-
+
+
/**
* DataTables has a build in number formatter (`formatNumber`) which is
* used to format large numbers that are used in the table information.
@@ -11212,8 +11540,8 @@
* } );
*/
"sThousands": ",",
-
-
+
+
/**
* Detail the action that will be taken when the drop down menu for the
* pagination length option is changed. The '_MENU_' variable is replaced
@@ -11253,8 +11581,8 @@
* } );
*/
"sLengthMenu": "Show _MENU_ entries",
-
-
+
+
/**
* When using Ajax sourced data and during the first draw when DataTables is
* gathering the data, this message is shown in an empty row in the table to
@@ -11277,8 +11605,8 @@
* } );
*/
"sLoadingRecords": "Loading...",
-
-
+
+
/**
* Text which is displayed when the table is processing a user action
* (usually a sort command or similar).
@@ -11298,8 +11626,8 @@
* } );
*/
"sProcessing": "Processing...",
-
-
+
+
/**
* Details the actions that will be taken when the user types into the
* filtering input text box. The variable "_INPUT_", if used in the string,
@@ -11333,19 +11661,19 @@
* } );
*/
"sSearch": "Search:",
-
-
+
+
/**
* Assign a `placeholder` attribute to the search `input` element
* @type string
- * @default
+ * @default
*
* @dtopt Language
* @name DataTable.defaults.language.searchPlaceholder
*/
"sSearchPlaceholder": "",
-
-
+
+
/**
* All of the language information can be stored in a file on the
* server-side, which DataTables will look up if this parameter is passed.
@@ -11369,8 +11697,8 @@
* } );
*/
"sUrl": "",
-
-
+
+
/**
* Text shown inside the table records when the is no information to be
* displayed after filtering. `emptyTable` is shown when there is simply no
@@ -11392,8 +11720,8 @@
*/
"sZeroRecords": "No matching records found"
},
-
-
+
+
/**
* This parameter allows you to have define the global filtering state at
* initialisation time. As an object the `search` parameter must be
@@ -11416,8 +11744,8 @@
* } )
*/
"oSearch": $.extend( {}, DataTable.models.oSearch ),
-
-
+
+
/**
* __Deprecated__ The functionality provided by this parameter has now been
* superseded by that provided through `ajax`, which should be used instead.
@@ -11437,8 +11765,8 @@
* @deprecated 1.10. Please use `ajax` for this functionality now.
*/
"sAjaxDataProp": "data",
-
-
+
+
/**
* __Deprecated__ The functionality provided by this parameter has now been
* superseded by that provided through `ajax`, which should be used instead.
@@ -11456,8 +11784,8 @@
* @deprecated 1.10. Please use `ajax` for this functionality now.
*/
"sAjaxSource": null,
-
-
+
+
/**
* This initialisation variable allows you to specify exactly where in the
* DOM you want DataTables to inject the various controls it adds to the page
@@ -11510,8 +11838,8 @@
* } );
*/
"sDom": "lfrtip",
-
-
+
+
/**
* Search delay option. This will throttle full table searches that use the
* DataTables provided search input element (it does not effect calls to
@@ -11530,18 +11858,19 @@
* } )
*/
"searchDelay": null,
-
-
- /**
- * DataTables features four different built-in options for the buttons to
+
+
+ /**
+ * DataTables features six different built-in options for the buttons to
* display for pagination control:
*
+ * * `numbers` - Page number buttons only
* * `simple` - 'Previous' and 'Next' buttons only
* * 'simple_numbers` - 'Previous' and 'Next' buttons, plus page numbers
* * `full` - 'First', 'Previous', 'Next' and 'Last' buttons
- * * `full_numbers` - 'First', 'Previous', 'Next' and 'Last' buttons, plus
- * page numbers
- *
+ * * `full_numbers` - 'First', 'Previous', 'Next' and 'Last' buttons, plus page numbers
+ * * `first_last_numbers` - 'First' and 'Last' buttons, plus page numbers
+ *
* Further methods can be added using {@link DataTable.ext.oPagination}.
* @type string
* @default simple_numbers
@@ -11557,8 +11886,8 @@
* } )
*/
"sPaginationType": "simple_numbers",
-
-
+
+
/**
* Enable horizontal scrolling. When a table is too wide to fit into a
* certain layout, or you have a large number of columns in the table, you
@@ -11582,8 +11911,8 @@
* } );
*/
"sScrollX": "",
-
-
+
+
/**
* This property can be used to force a DataTable to use more width than it
* might otherwise do when x-scrolling is enabled. For example if you have a
@@ -11606,8 +11935,8 @@
* } );
*/
"sScrollXInner": "",
-
-
+
+
/**
* Enable vertical scrolling. Vertical scrolling will constrain the DataTable
* to the given height, and enable scrolling for any data which overflows the
@@ -11630,8 +11959,8 @@
* } );
*/
"sScrollY": "",
-
-
+
+
/**
* __Deprecated__ The functionality provided by this parameter has now been
* superseded by that provided through `ajax`, which should be used instead.
@@ -11648,8 +11977,8 @@
* @deprecated 1.10. Please use `ajax` for this functionality now.
*/
"sServerMethod": "GET",
-
-
+
+
/**
* DataTables makes use of renderers when displaying HTML elements for
* a table. These renderers can be added or modified by plug-ins to
@@ -11665,18 +11994,29 @@
* @name DataTable.defaults.renderer
*
*/
- "renderer": null
+ "renderer": null,
+
+
+ /**
+ * Set the data property name that DataTables should use to get a row's id
+ * to set as the `id` property in the node.
+ * @type string
+ * @default DT_RowId
+ *
+ * @name DataTable.defaults.rowId
+ */
+ "rowId": "DT_RowId"
};
-
+
_fnHungarianMap( DataTable.defaults );
-
-
-
+
+
+
/*
* Developer note - See note in model.defaults.js about the use of Hungarian
* notation and camel case.
*/
-
+
/**
* Column options that can be given to DataTables at initialisation time.
* @namespace
@@ -11722,8 +12062,8 @@
*/
"aDataSort": null,
"iDataSort": -1,
-
-
+
+
/**
* You can control the default ordering direction, and even alter the
* behaviour of the sort handler (i.e. only allow ascending ordering etc)
@@ -11761,8 +12101,8 @@
* } );
*/
"asSorting": [ 'asc', 'desc' ],
-
-
+
+
/**
* Enable or disable filtering on the data in this column.
* @type boolean
@@ -11794,8 +12134,8 @@
* } );
*/
"bSearchable": true,
-
-
+
+
/**
* Enable or disable ordering on this column.
* @type boolean
@@ -11827,8 +12167,8 @@
* } );
*/
"bSortable": true,
-
-
+
+
/**
* Enable or disable the display of this column.
* @type boolean
@@ -11860,8 +12200,8 @@
* } );
*/
"bVisible": true,
-
-
+
+
/**
* Developer definable function that is called whenever a cell is created (Ajax source,
* etc) or processed for input (DOM source). This can be used as a compliment to mRender
@@ -11892,8 +12232,8 @@
* } );
*/
"fnCreatedCell": null,
-
-
+
+
/**
* This parameter has been replaced by `data` in DataTables to ensure naming
* consistency. `dataProp` can still be used, as there is backwards
@@ -11901,8 +12241,8 @@
* recommended that you use `data` in preference to `dataProp`.
* @name DataTable.defaults.column.dataProp
*/
-
-
+
+
/**
* This property can be used to read data from any data source property,
* including deeply nested objects / properties. `data` can be given in a
@@ -12073,8 +12413,8 @@
*
*/
"mData": null,
-
-
+
+
/**
* This property is the rendering partner to `data` and it is suggested that
* when you want to manipulate data for display (including filtering,
@@ -12195,8 +12535,8 @@
* } );
*/
"mRender": null,
-
-
+
+
/**
* Change the cell type created for the column - either TD cells or TH cells. This
* can be useful as TH cells have semantic meaning in the table body, allowing them
@@ -12219,8 +12559,8 @@
* } );
*/
"sCellType": "td",
-
-
+
+
/**
* Class to give to each cell in this column.
* @type string
@@ -12254,7 +12594,7 @@
* } );
*/
"sClass": "",
-
+
/**
* When DataTables calculates the column widths to assign to each column,
* it finds the longest string in each column and then constructs a
@@ -12287,8 +12627,8 @@
* } );
*/
"sContentPadding": "",
-
-
+
+
/**
* Allows a default value to be given for a column's data, and will be used
* whenever a null data source is encountered (this can be because `data`
@@ -12330,8 +12670,8 @@
* } );
*/
"sDefaultContent": null,
-
-
+
+
/**
* This parameter is only used in DataTables' server-side processing. It can
* be exceptionally useful to know what columns are being displayed on the
@@ -12374,8 +12714,8 @@
* } );
*/
"sName": "",
-
-
+
+
/**
* Defines a data source type for the ordering which can be used to read
* real-time information from the table (updating the internally cached
@@ -12416,8 +12756,8 @@
* } );
*/
"sSortDataType": "std",
-
-
+
+
/**
* The title of this column.
* @type string
@@ -12452,8 +12792,8 @@
* } );
*/
"sTitle": null,
-
-
+
+
/**
* The type allows you to specify how the data for this column will be
* ordered. Four types (string, numeric, date and html (which will strip
@@ -12493,8 +12833,8 @@
* } );
*/
"sType": null,
-
-
+
+
/**
* Defining the width of the column, this parameter may take any CSS value
* (3em, 20px etc). DataTables applies 'smart' widths to columns which have not
@@ -12532,11 +12872,11 @@
*/
"sWidth": null
};
-
+
_fnHungarianMap( DataTable.defaults.column );
-
-
-
+
+
+
/**
* DataTables settings object - this holds all the information needed for a
* given table, including configuration, data and current application of the
@@ -12565,7 +12905,7 @@
* @namespace
*/
"oFeatures": {
-
+
/**
* Flag to say if DataTables should automatically try to calculate the
* optimum table and columns widths (true) or not (false).
@@ -12574,7 +12914,7 @@
* @type boolean
*/
"bAutoWidth": null,
-
+
/**
* Delay the creation of TR and TD elements until they are actually
* needed by a driven page draw. This can give a significant speed
@@ -12585,7 +12925,7 @@
* @type boolean
*/
"bDeferRender": null,
-
+
/**
* Enable filtering on the table or not. Note that if this is disabled
* then there is no filtering at all on the table, including fnFilter.
@@ -12595,7 +12935,7 @@
* @type boolean
*/
"bFilter": null,
-
+
/**
* Table information element (the 'Showing x of y records' div) enable
* flag.
@@ -12604,7 +12944,7 @@
* @type boolean
*/
"bInfo": null,
-
+
/**
* Present a user control allowing the end user to change the page size
* when pagination is enabled.
@@ -12613,7 +12953,7 @@
* @type boolean
*/
"bLengthChange": null,
-
+
/**
* Pagination enabled or not. Note that if this is disabled then length
* changing must also be disabled.
@@ -12622,7 +12962,7 @@
* @type boolean
*/
"bPaginate": null,
-
+
/**
* Processing indicator enable flag whenever DataTables is enacting a
* user request - typically an Ajax request for server-side processing.
@@ -12631,7 +12971,7 @@
* @type boolean
*/
"bProcessing": null,
-
+
/**
* Server-side processing enabled flag - when enabled DataTables will
* get all data from the server for every draw - there is no filtering,
@@ -12641,7 +12981,7 @@
* @type boolean
*/
"bServerSide": null,
-
+
/**
* Sorting enablement flag.
* Note that this parameter will be set by the initialisation routine. To
@@ -12649,7 +12989,7 @@
* @type boolean
*/
"bSort": null,
-
+
/**
* Multi-column sorting
* Note that this parameter will be set by the initialisation routine. To
@@ -12657,7 +12997,7 @@
* @type boolean
*/
"bSortMulti": null,
-
+
/**
* Apply a class to the columns which are being sorted to provide a
* visual highlight or not. This can slow things down when enabled since
@@ -12667,7 +13007,7 @@
* @type boolean
*/
"bSortClasses": null,
-
+
/**
* State saving enablement flag.
* Note that this parameter will be set by the initialisation routine. To
@@ -12676,8 +13016,8 @@
*/
"bStateSave": null
},
-
-
+
+
/**
* Scrolling settings for a table.
* @namespace
@@ -12691,7 +13031,7 @@
* @type boolean
*/
"bCollapse": null,
-
+
/**
* Width of the scrollbar for the web-browser's platform. Calculated
* during table initialisation.
@@ -12699,7 +13039,7 @@
* @default 0
*/
"iBarWidth": 0,
-
+
/**
* Viewport width for horizontal scrolling. Horizontal scrolling is
* disabled if an empty string.
@@ -12708,7 +13048,7 @@
* @type string
*/
"sX": null,
-
+
/**
* Width to expand the table to when using x-scrolling. Typically you
* should not need to use this.
@@ -12718,7 +13058,7 @@
* @deprecated
*/
"sXInner": null,
-
+
/**
* Viewport height for vertical scrolling. Vertical scrolling is disabled
* if an empty string.
@@ -12728,7 +13068,7 @@
*/
"sY": null
},
-
+
/**
* Language information for the table.
* @namespace
@@ -12743,7 +13083,7 @@
*/
"fnInfoCallback": null
},
-
+
/**
* Browser support parameters
* @namespace
@@ -12756,7 +13096,7 @@
* @default false
*/
"bScrollOversize": false,
-
+
/**
* Determine if the vertical scrollbar is on the right or left of the
* scrolling container - needed for rtl language layout, although not
@@ -12764,13 +13104,27 @@
* @type boolean
* @default false
*/
- "bScrollbarLeft": false
+ "bScrollbarLeft": false,
+
+ /**
+ * Flag for if `getBoundingClientRect` is fully supported or not
+ * @type boolean
+ * @default false
+ */
+ "bBounding": false,
+
+ /**
+ * Browser scrollbar width
+ * @type integer
+ * @default 0
+ */
+ "barWidth": 0
},
-
-
+
+
"ajax": null,
-
-
+
+
/**
* Array referencing the nodes which are used for the features. The
* parameters of this object match what is allowed by sDom - i.e.
@@ -12786,7 +13140,7 @@
* @default []
*/
"aanFeatures": [],
-
+
/**
* Store data information - see {@link DataTable.models.oRow} for detailed
* information.
@@ -12794,42 +13148,49 @@
* @default []
*/
"aoData": [],
-
+
/**
* Array of indexes which are in the current display (after filtering etc)
* @type array
* @default []
*/
"aiDisplay": [],
-
+
/**
* Array of indexes for display - no filtering
* @type array
* @default []
*/
"aiDisplayMaster": [],
-
+
+ /**
+ * Map of row ids to data indexes
+ * @type object
+ * @default {}
+ */
+ "aIds": {},
+
/**
* Store information about each column that is in use
* @type array
* @default []
*/
"aoColumns": [],
-
+
/**
* Store information about the table's header
* @type array
* @default []
*/
"aoHeader": [],
-
+
/**
* Store information about the table's footer
* @type array
* @default []
*/
"aoFooter": [],
-
+
/**
* Store the applied global search information in case we want to force a
* research or compare the old search to a new one.
@@ -12839,7 +13200,7 @@
* @extends DataTable.models.oSearch
*/
"oPreviousSearch": {},
-
+
/**
* Store the applied search for each column - see
* {@link DataTable.models.oSearch} for the format that is used for the
@@ -12848,7 +13209,7 @@
* @default []
*/
"aoPreSearchCols": [],
-
+
/**
* Sorting that is applied to the table. Note that the inner arrays are
* used in the following manner:
@@ -12862,7 +13223,7 @@
* @todo These inner arrays should really be objects
*/
"aaSorting": null,
-
+
/**
* Sorting that is always applied to the table (i.e. prefixed in front of
* aaSorting).
@@ -12872,7 +13233,7 @@
* @default []
*/
"aaSortingFixed": [],
-
+
/**
* Classes to use for the striping of a table.
* Note that this parameter will be set by the initialisation routine. To
@@ -12881,56 +13242,56 @@
* @default []
*/
"asStripeClasses": null,
-
+
/**
* If restoring a table - we should restore its striping classes as well
* @type array
* @default []
*/
"asDestroyStripes": [],
-
+
/**
* If restoring a table - we should restore its width
* @type int
* @default 0
*/
"sDestroyWidth": 0,
-
+
/**
* Callback functions array for every time a row is inserted (i.e. on a draw).
* @type array
* @default []
*/
"aoRowCallback": [],
-
+
/**
* Callback functions for the header on each draw.
* @type array
* @default []
*/
"aoHeaderCallback": [],
-
+
/**
* Callback function for the footer on each draw.
* @type array
* @default []
*/
"aoFooterCallback": [],
-
+
/**
* Array of callback functions for draw callback functions
* @type array
* @default []
*/
"aoDrawCallback": [],
-
+
/**
* Array of callback functions for row created function
* @type array
* @default []
*/
"aoRowCreatedCallback": [],
-
+
/**
* Callback functions for just before the table is redrawn. A return of
* false will be used to cancel the draw.
@@ -12938,15 +13299,15 @@
* @default []
*/
"aoPreDrawCallback": [],
-
+
/**
* Callback functions for when the table has been initialised.
* @type array
* @default []
*/
"aoInitComplete": [],
-
-
+
+
/**
* Callbacks for modifying the settings to be stored for state saving, prior to
* saving state.
@@ -12954,7 +13315,7 @@
* @default []
*/
"aoStateSaveParams": [],
-
+
/**
* Callbacks for modifying the settings that have been stored for state saving
* prior to using the stored values to restore the state.
@@ -12962,7 +13323,7 @@
* @default []
*/
"aoStateLoadParams": [],
-
+
/**
* Callbacks for operating on the settings object once the saved state has been
* loaded
@@ -12970,49 +13331,49 @@
* @default []
*/
"aoStateLoaded": [],
-
+
/**
* Cache the table ID for quick access
* @type string
* @default <i>Empty string</i>
*/
"sTableId": "",
-
+
/**
* The TABLE node for the main table
* @type node
* @default null
*/
"nTable": null,
-
+
/**
* Permanent ref to the thead element
* @type node
* @default null
*/
"nTHead": null,
-
+
/**
* Permanent ref to the tfoot element - if it exists
* @type node
* @default null
*/
"nTFoot": null,
-
+
/**
* Permanent ref to the tbody element
* @type node
* @default null
*/
"nTBody": null,
-
+
/**
* Cache the wrapper node (contains all DataTables controlled elements)
* @type node
* @default null
*/
"nTableWrapper": null,
-
+
/**
* Indicate if when using server-side processing the loading of data
* should be deferred until the second draw.
@@ -13022,14 +13383,14 @@
* @default false
*/
"bDeferLoading": false,
-
+
/**
* Indicate if all required information has been read in
* @type boolean
* @default false
*/
"bInitialised": false,
-
+
/**
* Information about open rows. Each object in the array has the parameters
* 'nTr' and 'nParent'
@@ -13037,7 +13398,7 @@
* @default []
*/
"aoOpenRows": [],
-
+
/**
* Dictate the positioning of DataTables' control elements - see
* {@link DataTable.model.oInit.sDom}.
@@ -13047,14 +13408,14 @@
* @default null
*/
"sDom": null,
-
+
/**
* Search delay (in mS)
* @type integer
* @default null
*/
"searchDelay": null,
-
+
/**
* Which type of pagination should be used.
* Note that this parameter will be set by the initialisation routine. To
@@ -13063,7 +13424,7 @@
* @default two_button
*/
"sPaginationType": "two_button",
-
+
/**
* The state duration (for `stateSave`) in seconds.
* Note that this parameter will be set by the initialisation routine. To
@@ -13072,7 +13433,7 @@
* @default 0
*/
"iStateDuration": 0,
-
+
/**
* Array of callback functions for state saving. Each array element is an
* object with the following parameters:
@@ -13087,7 +13448,7 @@
* @default []
*/
"aoStateSave": [],
-
+
/**
* Array of callback functions for state loading. Each array element is an
* object with the following parameters:
@@ -13100,21 +13461,21 @@
* @default []
*/
"aoStateLoad": [],
-
+
/**
* State that was saved. Useful for back reference
* @type object
* @default null
*/
"oSavedState": null,
-
+
/**
* State that was loaded. Useful for back reference
* @type object
* @default null
*/
"oLoadedState": null,
-
+
/**
* Source url for AJAX data for the table.
* Note that this parameter will be set by the initialisation routine. To
@@ -13123,7 +13484,7 @@
* @default null
*/
"sAjaxSource": null,
-
+
/**
* Property from a given object from which to read the table data from. This
* can be an empty string (when not server-side processing), in which case
@@ -13133,14 +13494,14 @@
* @type string
*/
"sAjaxDataProp": null,
-
+
/**
* Note if draw should be blocked while getting data
* @type boolean
* @default true
*/
"bAjaxDataGet": true,
-
+
/**
* The last jQuery XHR object that was used for server-side data gathering.
* This can be used for working with the XHR information in one of the
@@ -13149,21 +13510,21 @@
* @default null
*/
"jqXHR": null,
-
+
/**
* JSON returned from the server in the last Ajax request
* @type object
* @default undefined
*/
"json": undefined,
-
+
/**
* Data submitted as part of the last Ajax request
* @type object
* @default undefined
*/
"oAjaxData": undefined,
-
+
/**
* Function to get the server-side data.
* Note that this parameter will be set by the initialisation routine. To
@@ -13171,7 +13532,7 @@
* @type function
*/
"fnServerData": null,
-
+
/**
* Functions which are called prior to sending an Ajax request so extra
* parameters can easily be sent to the server
@@ -13179,7 +13540,7 @@
* @default []
*/
"aoServerParams": [],
-
+
/**
* Send the XHR HTTP method - GET or POST (could be PUT or DELETE if
* required).
@@ -13188,7 +13549,7 @@
* @type string
*/
"sServerMethod": null,
-
+
/**
* Format numbers for display.
* Note that this parameter will be set by the initialisation routine. To
@@ -13196,7 +13557,7 @@
* @type function
*/
"fnFormatNumber": null,
-
+
/**
* List of options that can be used for the user selectable length menu.
* Note that this parameter will be set by the initialisation routine. To
@@ -13205,7 +13566,7 @@
* @default []
*/
"aLengthMenu": null,
-
+
/**
* Counter for the draws that the table does. Also used as a tracker for
* server-side processing
@@ -13213,35 +13574,35 @@
* @default 0
*/
"iDraw": 0,
-
+
/**
* Indicate if a redraw is being done - useful for Ajax
* @type boolean
* @default false
*/
"bDrawing": false,
-
+
/**
* Draw index (iDraw) of the last error when parsing the returned data
* @type int
* @default -1
*/
"iDrawError": -1,
-
+
/**
* Paging display length
* @type int
* @default 10
*/
"_iDisplayLength": 10,
-
+
/**
* Paging start point - aiDisplay index
* @type int
* @default 0
*/
"_iDisplayStart": 0,
-
+
/**
* Server-side processing - number of records in the result set
* (i.e. before filtering), Use fnRecordsTotal rather than
@@ -13252,7 +13613,7 @@
* @private
*/
"_iRecordsTotal": 0,
-
+
/**
* Server-side processing - number of records in the current display set
* (i.e. after filtering). Use fnRecordsDisplay rather than
@@ -13263,7 +13624,7 @@
* @private
*/
"_iRecordsDisplay": 0,
-
+
/**
* Flag to indicate if jQuery UI marking and classes should be used.
* Note that this parameter will be set by the initialisation routine. To
@@ -13271,14 +13632,14 @@
* @type boolean
*/
"bJUI": null,
-
+
/**
* The classes to use for the table
* @type object
* @default {}
*/
"oClasses": {},
-
+
/**
* Flag attached to the settings object so you can check in the draw
* callback if filtering has been done in the draw. Deprecated in favour of
@@ -13288,7 +13649,7 @@
* @deprecated
*/
"bFiltered": false,
-
+
/**
* Flag attached to the settings object so you can check in the draw
* callback if sorting has been done in the draw. Deprecated in favour of
@@ -13298,7 +13659,7 @@
* @deprecated
*/
"bSorted": false,
-
+
/**
* Indicate that if multiple rows are in the header and there is more than
* one unique cell per column, if the top one (true) or bottom one (false)
@@ -13308,14 +13669,14 @@
* @type boolean
*/
"bSortCellsTop": null,
-
+
/**
* Initialisation object that is used for the table
* @type object
* @default null
*/
"oInit": null,
-
+
/**
* Destroy callback functions - for plug-ins to attach themselves to the
* destroy so they can clean up markup and events.
@@ -13323,8 +13684,8 @@
* @default []
*/
"aoDestroyCallback": [],
-
-
+
+
/**
* Get the number of records in the current record set, before filtering
* @type function
@@ -13335,7 +13696,7 @@
this._iRecordsTotal * 1 :
this.aiDisplayMaster.length;
},
-
+
/**
* Get the number of records in the current record set, after filtering
* @type function
@@ -13346,7 +13707,7 @@
this._iRecordsDisplay * 1 :
this.aiDisplay.length;
},
-
+
/**
* Get the display end point - aiDisplay index
* @type function
@@ -13360,7 +13721,7 @@
records = this.aiDisplay.length,
features = this.oFeatures,
paginate = features.bPaginate;
-
+
if ( features.bServerSide ) {
return paginate === false || len === -1 ?
start + records :
@@ -13372,14 +13733,14 @@
calc;
}
},
-
+
/**
* The DataTables object for this table
* @type object
* @default null
*/
"oInstance": null,
-
+
/**
* Unique identifier for each instance of the DataTables object. If there
* is an ID on the table node, then it takes that value, otherwise an
@@ -13388,36 +13749,50 @@
* @default null
*/
"sInstance": null,
-
+
/**
* tabindex attribute value that is added to DataTables control elements, allowing
* keyboard navigation of the table and its controls.
*/
"iTabIndex": 0,
-
+
/**
* DIV container for the footer scrolling table if scrolling
*/
"nScrollHead": null,
-
+
/**
* DIV container for the footer scrolling table if scrolling
*/
"nScrollFoot": null,
-
+
/**
* Last applied sort
* @type array
* @default []
*/
"aLastSort": [],
-
+
/**
* Stored plug-in instances
* @type object
* @default {}
*/
- "oPlugins": {}
+ "oPlugins": {},
+
+ /**
+ * Function used to get a row's id from the row's data
+ * @type function
+ * @default null
+ */
+ "rowIdFn": null,
+
+ /**
+ * Data location where to store a row's id
+ * @type string
+ * @default null
+ */
+ "rowId": null
};
/**
@@ -13430,11 +13805,11 @@
* @namespace
* @extends DataTable.models.ext
*/
-
-
+
+
/**
* DataTables extensions
- *
+ *
* This namespace acts as a collection area for plug-ins that can be used to
* extend DataTables capabilities. Indeed many of the build in methods
* use this method to provide their own capabilities (sorting methods for
@@ -13447,36 +13822,55 @@
*/
DataTable.ext = _ext = {
/**
+ * Buttons. For use with the Buttons extension for DataTables. This is
+ * defined here so other extensions can define buttons regardless of load
+ * order. It is _not_ used by DataTables core.
+ *
+ * @type object
+ * @default {}
+ */
+ buttons: {},
+
+
+ /**
* Element class names
*
* @type object
* @default {}
*/
classes: {},
-
-
+
+
+ /**
+ * DataTables build type (expanded by the download builder)
+ *
+ * @type string
+ */
+ builder: "-source-",
+
+
/**
* Error reporting.
- *
- * How should DataTables report an error. Can take the value 'alert' or
- * 'throw'
- *
- * @type string
+ *
+ * How should DataTables report an error. Can take the value 'alert',
+ * 'throw', 'none' or a function.
+ *
+ * @type string|function
* @default alert
*/
errMode: "alert",
-
-
+
+
/**
* Feature plug-ins.
- *
+ *
* This is an array of objects which describe the feature plug-ins that are
* available to DataTables. These feature plug-ins are then available for
* use through the `dom` initialisation option.
- *
+ *
* Each feature plug-in is described by an object which must have the
* following properties:
- *
+ *
* * `fnInit` - function that is used to initialise the plug-in,
* * `cFeature` - a character so the feature can be enabled by the `dom`
* instillation option. This is case sensitive.
@@ -13487,7 +13881,7 @@
* {@link DataTable.models.oSettings}
*
* And the following return is expected:
- *
+ *
* * {node|null} The element which contains your feature. Note that the
* return may also be void if your plug-in does not require to inject any
* DOM elements into DataTables control (`dom`) - for example this might
@@ -13505,11 +13899,11 @@
* } );
*/
feature: [],
-
-
+
+
/**
* Row searching.
- *
+ *
* This method of searching is complimentary to the default type based
* searching, and a lot more comprehensive as it allows you complete control
* over the searching logic. Each element in this array is a function
@@ -13566,11 +13960,42 @@
* );
*/
search: [],
-
-
+
+
+ /**
+ * Selector extensions
+ *
+ * The `selector` option can be used to extend the options available for the
+ * selector modifier options (`selector-modifier` object data type) that
+ * each of the three built in selector types offer (row, column and cell +
+ * their plural counterparts). For example the Select extension uses this
+ * mechanism to provide an option to select only rows, columns and cells
+ * that have been marked as selected by the end user (`{selected: true}`),
+ * which can be used in conjunction with the existing built in selector
+ * options.
+ *
+ * Each property is an array to which functions can be pushed. The functions
+ * take three attributes:
+ *
+ * * Settings object for the host table
+ * * Options object (`selector-modifier` object type)
+ * * Array of selected item indexes
+ *
+ * The return is an array of the resulting item indexes after the custom
+ * selector has been applied.
+ *
+ * @type object
+ */
+ selector: {
+ cell: [],
+ column: [],
+ row: []
+ },
+
+
/**
* Internal functions, exposed for used in plug-ins.
- *
+ *
* Please note that you should not need to use the internal methods for
* anything other than a plug-in (and even then, try to avoid if possible).
* The internal function may change between releases.
@@ -13579,8 +14004,8 @@
* @default {}
*/
internal: {},
-
-
+
+
/**
* Legacy configuration options. Enable and disable legacy options that
* are available in DataTables.
@@ -13597,11 +14022,11 @@
*/
ajax: null
},
-
-
+
+
/**
* Pagination plug-in methods.
- *
+ *
* Each entry in this object is a function and defines which buttons should
* be shown by the pagination rendering method that is used for the table:
* {@link DataTable.ext.renderer.pageButton}. The renderer addresses how the
@@ -13645,26 +14070,26 @@
* };
*/
pager: {},
-
-
+
+
renderer: {
pageButton: {},
header: {}
},
-
-
+
+
/**
* Ordering plug-ins - custom data source
- *
+ *
* The extension options for ordering of data available here is complimentary
* to the default type based ordering that DataTables typically uses. It
* allows much greater control over the the data that is being used to
* order a column, but is necessarily therefore more complex.
- *
+ *
* This type of ordering is useful if you want to do ordering based on data
* live from the DOM (for example the contents of an 'input' element) rather
* than just the static string that DataTables knows of.
- *
+ *
* The way these plug-ins work is that you create an array of the values you
* wish to be ordering for the column in question and then return that
* array. The data in the array much be in the index order of the rows in
@@ -13694,8 +14119,8 @@
* }
*/
order: {},
-
-
+
+
/**
* Type based plug-ins.
*
@@ -13748,8 +14173,8 @@
* );
*/
detect: [],
-
-
+
+
/**
* Type based search formatting.
*
@@ -13759,7 +14184,7 @@
*
* Note that is a search is not defined for a column of a given type,
* no search formatting will be performed.
- *
+ *
* Pre-processing of searching data plug-ins - When you assign the sType
* for a column (or have it automatically detected for you by DataTables
* or a type detection plug-in), you will typically be using this for
@@ -13787,8 +14212,8 @@
* }
*/
search: {},
-
-
+
+
/**
* Type based ordering.
*
@@ -13829,7 +14254,7 @@
* than the second parameter, ===0 if the two parameters are equal and
* >0 if the first parameter should be sorted height than the second
* parameter.
- *
+ *
* @type object
* @default {}
*
@@ -13855,7 +14280,7 @@
*/
order: {}
},
-
+
/**
* Unique DataTables instance counter
*
@@ -13863,39 +14288,39 @@
* @private
*/
_unique: 0,
-
-
+
+
//
// Depreciated
// The following properties are retained for backwards compatiblity only.
// The should not be used in new projects and will be removed in a future
// version
//
-
+
/**
* Version check function.
* @type function
* @depreciated Since 1.10
*/
fnVersionCheck: DataTable.fnVersionCheck,
-
-
+
+
/**
* Index for what 'this' index API functions should use
* @type int
* @deprecated Since v1.10
*/
iApiIndex: 0,
-
-
+
+
/**
* jQuery UI class container
* @type object
* @deprecated Since v1.10
*/
oJUIClasses: {},
-
-
+
+
/**
* Software version
* @type string
@@ -13903,8 +14328,8 @@
*/
sVersion: DataTable.version
};
-
-
+
+
//
// Backwards compatibility. Alias to pre 1.10 Hungarian notation counter parts
//
@@ -13919,24 +14344,24 @@
oStdClasses: _ext.classes,
oPagination: _ext.pager
} );
-
-
+
+
$.extend( DataTable.ext.classes, {
"sTable": "dataTable",
"sNoFooter": "no-footer",
-
+
/* Paging buttons */
"sPageButton": "paginate_button",
"sPageButtonActive": "current",
"sPageButtonDisabled": "disabled",
-
+
/* Striping classes */
"sStripeOdd": "odd",
"sStripeEven": "even",
-
+
/* Empty row */
"sRowEmpty": "dataTables_empty",
-
+
/* Features */
"sWrapper": "dataTables_wrapper",
"sFilter": "dataTables_filter",
@@ -13944,7 +14369,7 @@
"sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */
"sLength": "dataTables_length",
"sProcessing": "dataTables_processing",
-
+
/* Sorting */
"sSortAsc": "sorting_asc",
"sSortDesc": "sorting_desc",
@@ -13953,13 +14378,13 @@
"sSortableDesc": "sorting_desc_disabled",
"sSortableNone": "sorting_disabled",
"sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
-
+
/* Filtering */
"sFilterInput": "",
-
+
/* Page length */
"sLengthSelect": "",
-
+
/* Scrolling */
"sScrollWrapper": "dataTables_scroll",
"sScrollHead": "dataTables_scrollHead",
@@ -13967,11 +14392,11 @@
"sScrollBody": "dataTables_scrollBody",
"sScrollFoot": "dataTables_scrollFoot",
"sScrollFootInner": "dataTables_scrollFootInner",
-
+
/* Misc */
"sHeaderTH": "",
"sFooterTH": "",
-
+
// Deprecated
"sSortJUIAsc": "",
"sSortJUIDesc": "",
@@ -13983,31 +14408,31 @@
"sJUIHeader": "",
"sJUIFooter": ""
} );
-
-
+
+
(function() {
-
+
// Reused strings for better compression. Closure compiler appears to have a
// weird edge case where it is trying to expand strings rather than use the
// variable version. This results in about 200 bytes being added, for very
// little preference benefit since it this run on script load only.
var _empty = '';
_empty = '';
-
+
var _stateDefault = _empty + 'ui-state-default';
var _sortIcon = _empty + 'css_right ui-icon ui-icon-';
var _headerFooter = _empty + 'fg-toolbar ui-toolbar ui-widget-header ui-helper-clearfix';
-
+
$.extend( DataTable.ext.oJUIClasses, DataTable.ext.classes, {
/* Full numbers paging buttons */
"sPageButton": "fg-button ui-button "+_stateDefault,
"sPageButtonActive": "ui-state-disabled",
"sPageButtonDisabled": "ui-state-disabled",
-
+
/* Features */
"sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+
"ui-buttonset-multi paging_", /* Note that the type is postfixed */
-
+
/* Sorting */
"sSortAsc": _stateDefault+" sorting_asc",
"sSortDesc": _stateDefault+" sorting_desc",
@@ -14022,31 +14447,31 @@
"sSortJUIDescAllowed": _sortIcon+"carat-1-s",
"sSortJUIWrapper": "DataTables_sort_wrapper",
"sSortIcon": "DataTables_sort_icon",
-
+
/* Scrolling */
"sScrollHead": "dataTables_scrollHead "+_stateDefault,
"sScrollFoot": "dataTables_scrollFoot "+_stateDefault,
-
+
/* Misc */
"sHeaderTH": _stateDefault,
"sFooterTH": _stateDefault,
"sJUIHeader": _headerFooter+" ui-corner-tl ui-corner-tr",
"sJUIFooter": _headerFooter+" ui-corner-bl ui-corner-br"
} );
-
+
}());
-
-
-
+
+
+
var extPagination = DataTable.ext.pager;
-
+
function _numbers ( page, pages ) {
var
numbers = [],
buttons = extPagination.numbers_length,
half = Math.floor( buttons / 2 ),
i = 1;
-
+
if ( pages <= buttons ) {
numbers = _range( 0, pages );
}
@@ -14061,107 +14486,118 @@
numbers.splice( 0, 0, 0 );
}
else {
- numbers = _range( page-1, page+2 );
+ numbers = _range( page-half+2, page+half-1 );
numbers.push( 'ellipsis' );
numbers.push( pages-1 );
numbers.splice( 0, 0, 'ellipsis' );
numbers.splice( 0, 0, 0 );
}
-
+
numbers.DT_el = 'span';
return numbers;
}
-
-
+
+
$.extend( extPagination, {
simple: function ( page, pages ) {
return [ 'previous', 'next' ];
},
-
+
full: function ( page, pages ) {
return [ 'first', 'previous', 'next', 'last' ];
},
-
+
+ numbers: function ( page, pages ) {
+ return [ _numbers(page, pages) ];
+ },
+
simple_numbers: function ( page, pages ) {
return [ 'previous', _numbers(page, pages), 'next' ];
},
-
+
full_numbers: function ( page, pages ) {
return [ 'first', 'previous', _numbers(page, pages), 'next', 'last' ];
},
-
+
+ first_last_numbers: function (page, pages) {
+ return ['first', _numbers(page, pages), 'last'];
+ },
+
// For testing and plug-ins to use
_numbers: _numbers,
+
+ // Number of number buttons (including ellipsis) to show. _Must be odd!_
numbers_length: 7
} );
-
-
+
+
$.extend( true, DataTable.ext.renderer, {
pageButton: {
_: function ( settings, host, idx, buttons, page, pages ) {
var classes = settings.oClasses;
var lang = settings.oLanguage.oPaginate;
+ var aria = settings.oLanguage.oAria.paginate || {};
var btnDisplay, btnClass, counter=0;
-
+
var attach = function( container, buttons ) {
var i, ien, node, button;
var clickHandler = function ( e ) {
_fnPageChange( settings, e.data.action, true );
};
-
+
for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
button = buttons[i];
-
+
if ( $.isArray( button ) ) {
var inner = $( '<'+(button.DT_el || 'div')+'/>' )
.appendTo( container );
attach( inner, button );
}
else {
- btnDisplay = '';
+ btnDisplay = null;
btnClass = '';
-
+
switch ( button ) {
- case 'ellipsis':
- //RhodeCode fixed, added class paginate_button
- container.append('<span class=\"paginate_button\">…</span>');
+ case 'ellipsis':
+ container.append('<span class="ellipsis">…</span>');
break;
-
+
case 'first':
btnDisplay = lang.sFirst;
btnClass = button + (page > 0 ?
'' : ' '+classes.sPageButtonDisabled);
break;
-
+
case 'previous':
btnDisplay = lang.sPrevious;
btnClass = button + (page > 0 ?
'' : ' '+classes.sPageButtonDisabled);
break;
-
+
case 'next':
btnDisplay = lang.sNext;
btnClass = button + (page < pages-1 ?
'' : ' '+classes.sPageButtonDisabled);
break;
-
+
case 'last':
btnDisplay = lang.sLast;
btnClass = button + (page < pages-1 ?
'' : ' '+classes.sPageButtonDisabled);
break;
-
+
default:
btnDisplay = button + 1;
btnClass = page === button ?
classes.sPageButtonActive : '';
break;
}
-
- if ( btnDisplay ) {
+
+ if ( btnDisplay !== null ) {
node = $('<a>', {
'class': classes.sPageButton+' '+btnClass,
'aria-controls': settings.sTableId,
+ 'aria-label': aria[ button ],
'data-dt-idx': counter,
'tabindex': settings.iTabIndex,
'id': idx === 0 && typeof button === 'string' ?
@@ -14170,40 +14606,42 @@
} )
.html( btnDisplay )
.appendTo( container );
-
+
_fnBindAction(
node, {action: button}, clickHandler
);
-
+
counter++;
}
}
}
};
-
+
// IE9 throws an 'unknown error' if document.activeElement is used
// inside an iframe or frame. Try / catch the error. Not good for
// accessibility, but neither are frames.
+ var activeEl;
+
try {
// Because this approach is destroying and recreating the paging
// elements, focus is lost on the select button which is bad for
// accessibility. So we want to restore focus once the draw has
// completed
- var activeEl = $(document.activeElement).data('dt-idx');
-
- attach( $(host).empty(), buttons );
-
- if ( activeEl !== null ) {
- $(host).find( '[data-dt-idx='+activeEl+']' ).focus();
- }
+ activeEl = $(host).find(document.activeElement).data('dt-idx');
}
catch (e) {}
- }
- }
- } );
-
-
-
+
+ attach( $(host).empty(), buttons );
+
+ if ( activeEl !== undefined ) {
+ $(host).find( '[data-dt-idx='+activeEl+']' ).focus();
+ }
+ }
+ }
+ } );
+
+
+
// Built in type detection. See model.ext.aTypes for information about
// what is required from this methods.
$.extend( DataTable.ext.type.detect, [
@@ -14214,41 +14652,41 @@
var decimal = settings.oLanguage.sDecimal;
return _isNumber( d, decimal ) ? 'num'+decimal : null;
},
-
+
// Dates (only those recognised by the browser's Date.parse)
function ( d, settings )
{
- // V8 will remove any unknown characters at the start and end of the
- // expression, leading to false matches such as `$245.12` or `10%` being
- // a valid date. See forum thread 18941 for detail.
- if ( d && !(d instanceof Date) && ( ! _re_date_start.test(d) || ! _re_date_end.test(d) ) ) {
+ // V8 tries _very_ hard to make a string passed into `Date.parse()`
+ // valid, so we need to use a regex to restrict date formats. Use a
+ // plug-in for anything other than ISO8601 style strings
+ if ( d && !(d instanceof Date) && ! _re_date.test(d) ) {
return null;
}
var parsed = Date.parse(d);
return (parsed !== null && !isNaN(parsed)) || _empty(d) ? 'date' : null;
},
-
+
// Formatted numbers
function ( d, settings )
{
var decimal = settings.oLanguage.sDecimal;
return _isNumber( d, decimal, true ) ? 'num-fmt'+decimal : null;
},
-
+
// HTML numeric
function ( d, settings )
{
var decimal = settings.oLanguage.sDecimal;
return _htmlNumeric( d, decimal ) ? 'html-num'+decimal : null;
},
-
+
// HTML numeric, formatted
function ( d, settings )
{
var decimal = settings.oLanguage.sDecimal;
return _htmlNumeric( d, decimal, true ) ? 'html-num-fmt'+decimal : null;
},
-
+
// HTML (this is strict checking - there must be html)
function ( d, settings )
{
@@ -14256,17 +14694,17 @@
'html' : null;
}
] );
-
-
-
+
+
+
// Filter formatting functions. See model.ext.ofnSearch for information about
// what is required from these methods.
- //
+ //
// Note that additional search methods are added for the html numbers and
// html formatted numbers by `_addNumericSort()` when we know what the decimal
// place is
-
-
+
+
$.extend( DataTable.ext.type.search, {
html: function ( data ) {
return _empty(data) ?
@@ -14277,7 +14715,7 @@
.replace( _re_html, "" ) :
'';
},
-
+
string: function ( data ) {
return _empty(data) ?
data :
@@ -14286,35 +14724,35 @@
data;
}
} );
-
-
-
+
+
+
var __numericReplace = function ( d, decimalPlace, re1, re2 ) {
if ( d !== 0 && (!d || d === '-') ) {
return -Infinity;
}
-
+
// If a decimal place other than `.` is used, it needs to be given to the
// function so we can detect it and replace with a `.` which is the only
// decimal place Javascript recognises - it is not locale aware.
if ( decimalPlace ) {
d = _numToDecimal( d, decimalPlace );
}
-
+
if ( d.replace ) {
if ( re1 ) {
d = d.replace( re1, '' );
}
-
+
if ( re2 ) {
d = d.replace( re2, '' );
}
}
-
+
return d * 1;
};
-
-
+
+
// Add the numeric 'deformatting' functions for sorting and search. This is done
// in a function to provide an easy ability for the language options to add
// additional methods if a non-period decimal place is used.
@@ -14325,17 +14763,17 @@
"num": function ( d ) {
return __numericReplace( d, decimalPlace );
},
-
+
// Formatted numbers
"num-fmt": function ( d ) {
return __numericReplace( d, decimalPlace, _re_formatted_numeric );
},
-
+
// HTML numeric
"html-num": function ( d ) {
return __numericReplace( d, decimalPlace, _re_html );
},
-
+
// HTML numeric, formatted
"html-num-fmt": function ( d ) {
return __numericReplace( d, decimalPlace, _re_html, _re_formatted_numeric );
@@ -14344,7 +14782,7 @@
function ( key, fn ) {
// Add the ordering method
_ext.type.order[ key+decimalPlace+'-pre' ] = fn;
-
+
// For HTML types add a search formatter that will strip the HTML
if ( key.match(/^html\-/) ) {
_ext.type.search[ key+decimalPlace ] = _ext.type.search.html;
@@ -14352,15 +14790,15 @@
}
);
}
-
-
+
+
// Default sort methods
$.extend( _ext.type.order, {
// Dates
"date-pre": function ( d ) {
- return Date.parse( d ) || 0;
+ return Date.parse( d ) || -Infinity;
},
-
+
// html
"html-pre": function ( a ) {
return _empty(a) ?
@@ -14369,7 +14807,7 @@
a.replace( /<.*?>/g, "" ).toLowerCase() :
a+'';
},
-
+
// string
"string-pre": function ( a ) {
// This is a little complex, but faster than always calling toString,
@@ -14382,23 +14820,23 @@
'' :
a.toString();
},
-
+
// string-asc and -desc are retained only for compatibility with the old
// sort methods
"string-asc": function ( x, y ) {
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
},
-
+
"string-desc": function ( x, y ) {
return ((x < y) ? 1 : ((x > y) ? -1 : 0));
}
} );
-
-
+
+
// Numeric sorting types - order doesn't matter here
_addNumericSort( '' );
-
-
+
+
$.extend( true, DataTable.ext.renderer, {
header: {
_: function ( settings, cell, column, classes ) {
@@ -14411,9 +14849,9 @@
if ( settings !== ctx ) { // need to check this this is the host
return; // table, not a nested one
}
-
+
var colIdx = column.idx;
-
+
cell
.removeClass(
column.sSortingClass +' '+
@@ -14427,7 +14865,7 @@
);
} );
},
-
+
jqueryui: function ( settings, cell, column, classes ) {
$('<div/>')
.addClass( classes.sSortJUIWrapper )
@@ -14436,15 +14874,15 @@
.addClass( classes.sSortIcon+' '+column.sSortingClassJUI )
)
.appendTo( cell );
-
+
// Attach a sort listener to update on sort
$(settings.nTable).on( 'order.dt.DT', function ( e, ctx, sorting, columns ) {
if ( settings !== ctx ) {
return;
}
-
+
var colIdx = column.idx;
-
+
cell
.removeClass( classes.sSortAsc +" "+classes.sSortDesc )
.addClass( columns[ colIdx ] == 'asc' ?
@@ -14452,7 +14890,7 @@
classes.sSortDesc :
column.sSortingClass
);
-
+
cell
.find( 'span.'+classes.sSortIcon )
.removeClass(
@@ -14471,14 +14909,20 @@
}
}
} );
-
+
/*
* Public helper functions. These aren't used internally by DataTables, or
* called by any of the options passed into DataTables, but they can be used
* externally by developers working with DataTables. They are helper functions
* to make working with DataTables a little bit easier.
*/
-
+
+ var __htmlEscapeEntities = function ( d ) {
+ return typeof d === 'string' ?
+ d.replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"') :
+ d;
+ };
+
/**
* Helpers for `columns.render`.
*
@@ -14487,11 +14931,14 @@
*
* * `number` - Will format numeric data (defined by `columns.data`) for
* display, retaining the original unformatted data for sorting and filtering.
- * It takes 4 parameters:
+ * It takes 5 parameters:
* * `string` - Thousands grouping separator
* * `string` - Decimal point indicator
* * `integer` - Number of decimal points to show
* * `string` (optional) - Prefix.
+ * * `string` (optional) - Postfix (/suffix).
+ * * `text` - Escape HTML to help prevent XSS attacks. It has no optional
+ * parameters.
*
* @example
* // Column definition using the number renderer
@@ -14503,34 +14950,55 @@
* @namespace
*/
DataTable.render = {
- number: function ( thousands, decimal, precision, prefix ) {
+ number: function ( thousands, decimal, precision, prefix, postfix ) {
return {
display: function ( d ) {
+ if ( typeof d !== 'number' && typeof d !== 'string' ) {
+ return d;
+ }
+
var negative = d < 0 ? '-' : '';
- d = Math.abs( parseFloat( d ) );
-
+ var flo = parseFloat( d );
+
+ // If NaN then there isn't much formatting that we can do - just
+ // return immediately, escaping any HTML (this was supposed to
+ // be a number after all)
+ if ( isNaN( flo ) ) {
+ return __htmlEscapeEntities( d );
+ }
+
+ flo = flo.toFixed( precision );
+ d = Math.abs( flo );
+
var intPart = parseInt( d, 10 );
var floatPart = precision ?
decimal+(d - intPart).toFixed( precision ).substring( 2 ):
'';
-
+
return negative + (prefix||'') +
intPart.toString().replace(
/\B(?=(\d{3})+(?!\d))/g, thousands
) +
- floatPart;
- }
+ floatPart +
+ (postfix||'');
+ }
+ };
+ },
+
+ text: function () {
+ return {
+ display: __htmlEscapeEntities
};
}
};
-
-
+
+
/*
* This is really a good bit rubbish this method of exposing the internal methods
* publicly... - To be fixed in 2.0 using methods on the prototype
*/
-
-
+
+
/**
* Create a wrapper function for exporting an internal functions to an external API.
* @param {string} fn API function name
@@ -14546,8 +15014,8 @@
return DataTable.ext.internal[fn].apply( this, args );
};
}
-
-
+
+
/**
* Reference to internal functions for use by plug-in developers. Note that
* these methods are references to internal functions and are considered to be
@@ -14622,11 +15090,9 @@
_fnCalculateColumnWidths: _fnCalculateColumnWidths,
_fnThrottle: _fnThrottle,
_fnConvertToWidth: _fnConvertToWidth,
- _fnScrollingWidthAdjust: _fnScrollingWidthAdjust,
_fnGetWidestNode: _fnGetWidestNode,
_fnGetMaxLenString: _fnGetMaxLenString,
_fnStringToCss: _fnStringToCss,
- _fnScrollBarWidth: _fnScrollBarWidth,
_fnSortFlatten: _fnSortFlatten,
_fnSort: _fnSort,
_fnSortAria: _fnSortAria,
@@ -14650,11 +15116,14 @@
// in 1.10, so this dead-end function is
// added to prevent errors
} );
-
+
// jQuery access
$.fn.dataTable = DataTable;
+ // Provide access to the host jQuery object (circular reference)
+ DataTable.$ = $;
+
// Legacy aliases
$.fn.dataTableSettings = DataTable.settings;
$.fn.dataTableExt = DataTable.ext;
@@ -14835,7 +15304,4 @@
*/
return $.fn.dataTable;
-}));
-
-}(window, document));
-
+}));
\ No newline at end of file