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   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.Directionality', {
  13          init : function(ed, url) {
  14              var t = this;
  15  
  16              t.editor = ed;
  17  
  18  			function setDir(dir) {
  19                  var dom = ed.dom, curDir, blocks = ed.selection.getSelectedBlocks();
  20  
  21                  if (blocks.length) {
  22                      curDir = dom.getAttrib(blocks[0], "dir");
  23  
  24                      tinymce.each(blocks, function(block) {
  25                          // Add dir to block if the parent block doesn't already have that dir
  26                          if (!dom.getParent(block.parentNode, "*[dir='" + dir + "']", dom.getRoot())) {
  27                              if (curDir != dir) {
  28                                  dom.setAttrib(block, "dir", dir);
  29                              } else {
  30                                  dom.setAttrib(block, "dir", null);
  31                              }
  32                          }
  33                      });
  34  
  35                      ed.nodeChanged();
  36                  }
  37              }
  38  
  39              ed.addCommand('mceDirectionLTR', function() {
  40                  setDir("ltr");
  41              });
  42  
  43              ed.addCommand('mceDirectionRTL', function() {
  44                  setDir("rtl");
  45              });
  46  
  47              ed.addButton('ltr', {title : 'directionality.ltr_desc', cmd : 'mceDirectionLTR'});
  48              ed.addButton('rtl', {title : 'directionality.rtl_desc', cmd : 'mceDirectionRTL'});
  49  
  50              ed.onNodeChange.add(t._nodeChange, t);
  51          },
  52  
  53          getInfo : function() {
  54              return {
  55                  longname : 'Directionality',
  56                  author : 'Moxiecode Systems AB',
  57                  authorurl : 'http://tinymce.moxiecode.com',
  58                  infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/directionality',
  59                  version : tinymce.majorVersion + "." + tinymce.minorVersion
  60              };
  61          },
  62  
  63          // Private methods
  64  
  65          _nodeChange : function(ed, cm, n) {
  66              var dom = ed.dom, dir;
  67  
  68              n = dom.getParent(n, dom.isBlock);
  69              if (!n) {
  70                  cm.setDisabled('ltr', 1);
  71                  cm.setDisabled('rtl', 1);
  72                  return;
  73              }
  74  
  75              dir = dom.getAttrib(n, 'dir');
  76              cm.setActive('ltr', dir == "ltr");
  77              cm.setDisabled('ltr', 0);
  78              cm.setActive('rtl', dir == "rtl");
  79              cm.setDisabled('rtl', 0);
  80          }
  81      });
  82  
  83      // Register plugin
  84      tinymce.PluginManager.add('directionality', tinymce.plugins.Directionality);
  85  })();