Проблема с уведомлениями и комментариями

<br/>    <?php echo html_button('Очистить уведомления', 'clr', "icms.messages.noticeAction(1, 'clear')", array('class'=>'button-small nyroModalClose')); ?>

if ($action_name == 'clear'){
            $result = array(
                'error' => false
            );
 
          $this->model->clearNotices($this->cms_user->id);  
 
         $this->cms_template->renderJSON($result);     
        } 

     public function clearNotices($user_id){
 
         $this->filterEqual('user_id', $user_id);
 
        return $this->deleteFiltered('cms_users_notices');
 
    } 

 
       if (!$user->is_logged && $enable_capcha)
            {
                $is_captcha_for_comments_valid = cmsEventsManager::hook('captcha_validate', $this->request);
                if (!$is_captcha_for_comments_valid)
                {
                    $result_capcha_invalid = array(
                        'error'     => 'capcha_invalid',
                        'message'   => LANG_CAPTCHA_ERROR
                    );
                    $template->renderJSON($result_capcha_invalid);
                }
            }