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flavoured_checkbox.js
71 lines | 2.7 KiB | application/javascript | JavascriptLexer
/ rhodecode / public / js / src / plugins / flavoured_checkbox.js
project: added all source files and assets
r1 var FlavoredCheckbox = (function($) {
"use strict";
// makes Markdown FlavoredCheckbox interactive
// `container` is either a DOM element, jQuery collection or selector containing
// the Markdown content
// `retriever` is a function being passed the respective checkbox and a
// callback - the latter is expected to be called with the container's raw
// Markdown source
// `storer` is a function being passed the updated Markdown content, the
// respective checkbox and a callback
// both functions' are invoked with the respective `FlavoredCheckbox` instance as
// execution context (i.e. `this`)
// use like that::
// var retriever = function(checkbox, callback) {
// var url = '/checkbox_update_url';
// $.get(url, callback);
// }
//
// var storer = function(markdown_txt, checkbox, callback) {
// var url = '/checkbox_update_url';
// $.ajax({
// type: "put",
// url: url,
// data: markdown_txt,
// success: callback
// });
// }
// new FlavoredCheckbox("article", retriever, storer);
function FlavoredCheckbox(container, retriever, storer) {
this.container = container.jquery ? container : $(container);
this.retriever = retriever;
this.storer = storer;
this._used_class = '.flavored_checkbox_list'
var checkbox_objects = $(this._used_class, container);
checkbox_objects.find(this.checkboxSelector).prop("disabled", false);
var self = this;
checkbox_objects.on("change", this.checkboxSelector, function() {
var args = Array.prototype.slice.call(arguments);
args.push(self);
self.onChange.apply(this, args);
});
}
FlavoredCheckbox.prototype.checkboxSelector = "> li > input:checkbox";
FlavoredCheckbox.prototype.onChange = function(ev, self) {
var checkbox = $(this).prop("disabled", true);
var index = $("ul" + self.checkboxSelector, self.container).index(this);
var reactivate = function() { checkbox.prop("disabled", false); };
self.retriever(checkbox, function(markdown) {
markdown = self.toggleCheckbox(index, markdown);
self.storer(markdown, checkbox, reactivate);
});
};
FlavoredCheckbox.prototype.toggleCheckbox = function(index, markdown) {
var pattern = /^([*-]) \[([ x])\]/mg; // XXX: duplicates server-side logic!?
var count = 0;
return markdown.replace(pattern, function(match, prefix, marker) {
if(count === index) {
marker = marker === " " ? "x" : " ";
}
count++;
return prefix + " [" + marker + "]";
});
};
return FlavoredCheckbox;
}(jQuery));