/**
  * @param array $params deleted contact_id
  * @return array|void
  */
 public function execute(&$params)
 {
     waLocale::loadByDomain('blog');
     $post_model = new blogPostModel();
     $comment_model = new blogCommentModel();
     $links = array();
     foreach ($params as $contact_id) {
         $links[$contact_id] = array();
         if ($count = $post_model->countByField('contact_id', $contact_id)) {
             $links[$contact_id][] = array('role' => _wd('blog', 'Posts author'), 'links_number' => $count);
         }
         if ($count = $comment_model->countByField('contact_id', $contact_id)) {
             $links[$contact_id][] = array('role' => _wd('blog', 'Comments author'), 'links_number' => $count);
         }
     }
     return $links;
 }