'./canvas',
 './canvasManager',
 './canvas/canvas',
-'libs/text!./template.html'], function(_, transformations, Canvas, CanvasManager, canvas3, template) {
+'./commands',
+'libs/text!./template.html'], function(_, transformations, Canvas, CanvasManager, canvas3, commands, template) {
 
 'use strict';
 
             return transformations.toXML.getXML(canvas.getContent());
         },
         modifyCurrentNodeElement: function(attr, value) {
+            var currentNodeElement = canvas.getCurrentNodeElement();
             if(attr === 'class' || attr === 'tag') {
-                canvas.getCurrentNodeElement()['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);    
+                currentNodeElement['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);
+            } else {
+                currentNodeElement.setWlxmlMetaAttr(attr, value);
             }
+            sandbox.publish('currentNodeElementChanged', currentNodeElement);
         },
         highlightElement: function(element) {
             canvas.highlightElement(element);
             canvas.setCurrentElement(element);
         },
         command: function(command, params) {
-            manager.command(command, params);
+            commands.run(command, params, canvas);
         }
     };