public function execute()
 {
     $id = $this->post('id', true);
     if (!is_array($id)) {
         if (strpos($id, ',') !== false) {
             $id = array_map('intval', explode(',', $id));
         } else {
             $id = array($id);
         }
     }
     $user_id = wa()->getUser()->getId();
     $comment_model = new blogCommentModel();
     $post_model = new blogPostModel();
     $comments = $comment_model->getByField('id', $id, 'id');
     $post_ids = array();
     foreach ($comments as $comment) {
         $post_ids[] = $comment['post_id'];
     }
     $post_ids = array_unique($post_ids);
     $posts = $post_model->getByField('id', $post_ids, 'id');
     $available = array();
     foreach ($comments as $comment) {
         try {
             $rights = blogHelper::checkRights($comment['blog_id'], $user_id, blogRightConfig::RIGHT_READ_WRITE);
         } catch (Exception $e) {
             continue;
         }
         if ($rights == blogRightConfig::RIGHT_READ_WRITE && $user_id != $posts[$comment['post_id']]['contact_id']) {
             continue;
         }
         if ($comment['status'] == blogCommentModel::STATUS_DELETED) {
             continue;
         }
         $available[] = $comment['id'];
     }
     $comment_model->updateById($available, array('status' => blogCommentModel::STATUS_DELETED));
     $this->response = true;
 }