Ticket #5170: 5170_2.patch

_source/plugins/specialchar/dialogs/specialchar.js

@@ -11 +11 @@
          */
         var dialog,
                 lang = editor.lang.specialChar;
+        
+        var insertSpecialChar = function ( specialChar )
+        {
+                var selection = editor.getSelection(),
+                        ranges    = selection.getRanges(),
+                        range, textNode;
+                                
+                editor.fire( 'saveSnapshot' );
+                
+                for ( var i = 0, len = ranges.length ; i < len ; i++ )
+                {
+                        range = ranges[ i ];
+                        range.deleteContents();
+                        
+                        textNode =  CKEDITOR.dom.element.createFromHtml( specialChar );
+                        range.insertNode( textNode );
+                }
+                
+                range.moveToPosition( textNode, CKEDITOR.POSITION_AFTER_END );
+                range.select();
+                
+                editor.fire( 'saveSnapshot' );
+        };
+        
         var onChoice = function( evt )
         {
                 var target, value;
@@ -23 +47 @@
                 {
                         target.removeClass( "cke_light_background" );
                         dialog.hide();
-                        editor.insertHtml( value );
+                        
+                        // Firefox has bug on insert chars into a element use its own API. (#5170)
+                        if ( CKEDITOR.env.gecko )
+                                insertSpecialChar( value );
+                        else
+                                editor.insertHtml( value );
                 }
         };