/**
  * Render the nestable list
  */
 public function renderMenuItems()
 {
     $this->itemsProvider->items = $this->_nestedModels;
     parent::run();
 }
 /**
  * Register the client scripts
  */
 public function registerClientScript()
 {
     $options = array();
     if (isset($this->maxDepth)) {
         $options['maxDepth'] = $this->maxDepth;
     }
     if (isset($this->group)) {
         $options['group'] = $this->group;
     }
     $options = array_merge($options, $this->options);
     $jsOptions = CJavaScript::encode($options);
     $selector = '#' . $this->getId() . '_nestable';
     $script = "jQuery('{$selector}').nestable({$jsOptions});";
     $cs = Yii::app()->getClientScript();
     if (!self::$_scriptsPublished) {
         $assets = Yii::app()->getModule('menubuilder')->getAssetsPath();
         $cs->registerCssFile($assets . '/nestable.css');
         if (!empty($this->cssFile)) {
             $cs->registerCssFile($this->cssFile);
         } else {
             $cs->registerCssFile($assets . '/menubuilder.css');
         }
         $cs->registerCoreScript('jquery');
         $cs->registerScriptFile($assets . '/jquery.nestable.js');
         if ($this->useJson2) {
             $cs->registerScriptFile($assets . '/jquery.json-2.4.min.js');
         }
         self::$_scriptsPublished = true;
     }
     $cs->registerScript('nestable_' . $this->getId(), $script);
 }