Wishlist::model PHP Method

    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

 public function getWishListForWeb($user_id)
 {
     $criteria = new CDbCriteria();
     $criteria->condition = "user_id = {$user_id}";
     $wishlists = Wishlist::model()->findAll($criteria);
     $wishlist_arr = array();
     foreach ($wishlists as $wishlist) {
         $wishlist_arr[] = $wishlist->post_id;
     }
     //var_dump($wishlist_arr); die;
     $returnArr = array();
     $criteria_post = new CDbCriteria();
     $criteria_post->addInCondition('t.post_id', $wishlist_arr);
     $count = Posts::model()->count($criteria_post);
     $pages = new CPagination($count);
     $pages->validateCurrentPage = FALSE;
     $pages->pageSize = Yii::app()->params['RESULT_PER_PAGE'];
     $pages->applyLimit($criteria_post);
     $posts = Posts::model()->findAll($criteria_post);
     $is_followed = User::model()->isFollowedByUser(Yii::app()->session['user_id'], $user_id, 'USER');
     $profile = User::model()->findByPk($user_id);
     foreach ($posts as $post) {
         $itemArr = Posts::model()->getPostById($post->post_id, Yii::app()->session['user_id']);
         $returnArr[] = $itemArr;
     }
     return array('data' => $returnArr, 'pages' => $pages, 'profile' => $profile, 'is_followed' => $is_followed);
     // return FALSE;
 }