Fixed adding text to multiple lines with formatting panel

boards/static/js/panel.js

@@ -25,9 +25,9 b''
 
 /**
  * Add the desired characters to the start and end of selection.
+ *
  * @param start Start (left) text
  * @param end End (right) text
- * @returns {boolean}
  */
 function addMarkToMsg(start, end) {
     if (end.length == 0) {
@@ -65,63 +65,38 b' function addMarkToMsg(start, end) {'
 /**
  * Add text to the beginning of each selected line. Partially selected lines
  * are included
- * @param textToAdd
- * @returns {*}
+ *
+ * @param textToAdd Text to add to the each line
  */
 function addTextToEachLineOfSelection(textToAdd) {
-    var editor, end, newValue, start, value, _ref, _ref1;
-    editor = document.getElementsByTagName('textarea')[0];
-    _ref = [editor.selectionStart, editor.selectionEnd], start = _ref[0], end = _ref[1];
-    if (start == null) {
-        return;
-    }
-    if (start === end) {
-        return;
-    }
-    console.log("Selection range: start=" + start + " end=" + end);
-    value = editor.value;
-    _ref1 = getLinesRange(start, end, value), start = _ref1[0], end = _ref1[1];
-    newValue = replaceLines(start, end, value, textToAdd);
-    return editor.value = newValue;
-}
+    var textareas = $('textarea');
+
+    for (var i = 0; i < textareas.length; i++) {
+        var textarea = textareas[i];
+
+        if (document.selection) {
+            textarea.focus();
+
+            var sel = document.selection.createRange();
+            sel.text = start + sel.text + end;
+        } else if (textarea.selectionStart || textarea.selectionStart == '0') {
+            textarea.focus();
 
-function replaceLines(start, end, value, textToAdd) {
-    var line, replacedText, text;
-    text = value.slice(start, end);
-    replacedText = ((function() {
-        var _i, _len, _ref, _results;
-        _ref = text.split("\n");
-        _results = [];
-        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
-            line = _ref[_i];
-            _results.push(textToAdd + line);
+            var startPos = textarea.selectionStart;
+            var endPos = textarea.selectionEnd;
+
+            var oldValue = textarea.value;
+
+            var textBeforeSelection = oldValue.substring(0, startPos);
+            var selectionText = oldValue.substring(startPos, endPos)
+                .replace(/\n/g, '\n' + textToAdd);
+            textarea.value = textBeforeSelection + textToAdd +
+                    selectionText +
+                    oldValue.substring(endPos, oldValue.length);
+        } else {
+            textarea.value += textToAdd;
         }
-        return _results;
-    })()).join("\n");
-    return replaceSubstring(start, end, value, replacedText);
-}
-
-function replaceSubstring(start, end, string, replacingString) {
-    return string.slice(0, start) + replacingString + string.slice(end);
-}
+    }
 
-function getLinesRange(start, end, value) {
-    var i, rangeEnd, rangeStart, _i, _j, _ref, _ref1;
-    if (value[start] === "\n") {
-        start = start - 1;
-    }
-    _ref = [start, end], rangeStart = _ref[0], rangeEnd = _ref[1];
-    for (i = _i = start; start <= 0 ? _i <= 0 : _i >= 0; i = start <= 0 ? ++_i : --_i) {
-        if (value[i] === "\n") {
-            break;
-        }
-        rangeStart = i;
-    }
-    for (i = _j = end, _ref1 = value.length; end <= _ref1 ? _j < _ref1 : _j > _ref1; i = end <= _ref1 ? ++_j : --_j) {
-        if (value[i] === "\n") {
-            break;
-        }
-        rangeEnd = i;
-    }
-    return [rangeStart, rangeEnd];
+    return false;
 }