include/javascript/tiny_mce/plugins/visualchars/editor_plugin_src.js

   1 /**
   2  * editor_plugin_src.js
   3  *
   4  * Copyright 2009, Moxiecode Systems AB
   5  * Released under LGPL License.
   6  *
   7  * License: http://tinymce.moxiecode.com/license
   8  * Contributing: http://tinymce.moxiecode.com/contributing
   9  */
  10
  11 (function() {
  12         tinymce.create('tinymce.plugins.VisualChars', {
  13                 init : function(ed, url) {
  14                         var t = this;
  15
  16                         t.editor = ed;
  17
  18                         // Register commands
  19                         ed.addCommand('mceVisualChars', t._toggleVisualChars, t);
  20
  21                         // Register buttons
  22                         ed.addButton('visualchars', {title : 'visualchars.desc', cmd : 'mceVisualChars'});
  23
  24                         ed.onBeforeGetContent.add(function(ed, o) {
  25                                 if (t.state && o.format != 'raw' && !o.draft) {
  26                                         t.state = true;
  27                                         t._toggleVisualChars(false);
  28                                 }
  29                         });
  30                 },
  31
  32                 getInfo : function() {
  33                         return {
  34                                 longname : 'Visual characters',
  35                                 author : 'Moxiecode Systems AB',
  36                                 authorurl : 'http://tinymce.moxiecode.com',
  37                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/visualchars',
  38                                 version : tinymce.majorVersion + "." + tinymce.minorVersion
  39                         };
  40                 },
  41
  42                 // Private methods
  43
  44                 _toggleVisualChars : function(bookmark) {
  45                         var t = this, ed = t.editor, nl, i, h, d = ed.getDoc(), b = ed.getBody(), nv, s = ed.selection, bo, div, bm;
  46
  47                         t.state = !t.state;
  48                         ed.controlManager.setActive('visualchars', t.state);
  49
  50                         if (bookmark)
  51                                 bm = s.getBookmark();
  52
  53                         if (t.state) {
  54                                 nl = [];
  55                                 tinymce.walk(b, function(n) {
  56                                         if (n.nodeType == 3 && n.nodeValue && n.nodeValue.indexOf('\u00a0') != -1)
  57                                                 nl.push(n);
  58                                 }, 'childNodes');
  59
  60                                 for (i = 0; i < nl.length; i++) {
  61                                         nv = nl[i].nodeValue;
  62                                         nv = nv.replace(/(\u00a0)/g, '<span data-mce-bogus="1" class="mceItemHidden mceItemNbsp">$1</span>');
  63
  64                                         div = ed.dom.create('div', null, nv);
  65                                         while (node = div.lastChild)
  66                                                 ed.dom.insertAfter(node, nl[i]);
  67
  68                                         ed.dom.remove(nl[i]);
  69                                 }
  70                         } else {
  71                                 nl = ed.dom.select('span.mceItemNbsp', b);
  72
  73                                 for (i = nl.length - 1; i >= 0; i--)
  74                                         ed.dom.remove(nl[i], 1);
  75                         }
  76
  77                         s.moveToBookmark(bm);
  78                 }
  79         });
  80
  81         // Register plugin
  82         tinymce.PluginManager.add('visualchars', tinymce.plugins.VisualChars);
  83 })();