Ticket #6020: 6020_2.patch

_source/plugins/clipboard/plugin.js

@@ -62 +62 @@
         {
                 this.type = type;
                 this.canUndo = ( this.type == 'cut' );          // We can't undo copy to clipboard.
+                this.startDisabled = true;
         };
 
         cutCopyCmd.prototype =
@@ -281 +282 @@
                 }
         }
 
+        function setToolbarStates()
+        {
+                if ( this.mode != 'wysiwyg' )
+                        return;
+
+                var selection = this.getSelection(),
+                        readOnly = selection.getCommonAncestor().isReadOnly(),
+                        state = selection.getRanges()[0].collapsed ? CKEDITOR.TRISTATE_DISABLED : CKEDITOR.TRISTATE_OFF;
+
+                this.getCommand( 'cut' ).setState( readOnly ? CKEDITOR.TRISTATE_DISABLED : state );
+                this.getCommand( 'copy' ).setState( state );
+        }
+
         // Register the plugin.
         CKEDITOR.plugins.add( 'clipboard',
                 {
@@ -348 +362 @@
                                 editor.on( 'contentDom', function()
                                 {
                                         var body = editor.document.getBody();
-                                        body.on( ( (mode == 'text' && CKEDITOR.env.ie ) || CKEDITOR.env.webkit ) ? 'paste' : 'beforepaste',
+                                        body.on( ( ( mode == 'text' && CKEDITOR.env.ie ) || CKEDITOR.env.webkit ) ? 'paste' : 'beforepaste',
                                                 function( evt )
                                                 {
                                                         if ( depressBeforeEvent )
@@ -368 +382 @@
                                                 });
 
                                         body.on( 'beforecut', function() { !depressBeforeEvent && fixCut( editor ); } );
+
+                                        body.on( 'mouseup', setToolbarStates, editor );
+                                        editor.on( 'key', setToolbarStates, editor );
                                 });
 
                                 // If the "contextmenu" plugin is loaded, register the listeners.