public function loadData()
 {
     if (!($limit = (int) $this->module->rssCount)) {
         throw new CHttpException(404);
     }
     $criteria = new CDbCriteria();
     $criteria->order = 't.date DESC';
     $criteria->limit = $limit;
     $this->title = $this->yupe->siteName;
     $this->description = $this->yupe->siteDescription;
     $alias = Yii::app()->getRequest()->getQuery('alias');
     if (!empty($categoryId)) {
         $category = PublicationCategory::model()->published()->findByAlias($alias);
         if (is_null($category)) {
             throw new CHttpException(404);
         }
         $this->title = $category->title;
         $this->description = $category->short_text;
         $criteria->scopes(['category' => $category->id]);
     }
     $this->data = Publication::model()->cache($this->yupe->coreCacheTime)->published()->with('user')->findAll($criteria);
 }