foreach($user_ids AS $user_id){
//нужные группы
$user_name = DB::query_result('SELECT fio FROM {users} WHERE id="%d" AND act="1" AND trash="0" AND role_id IN ("45", "44", "19")', $user_id);

if(empty($user_name)) continue;

$text .= '<option value="'.$user_id.'">'.$user_name.'</option>';
}
$text .= '</select>';
$text .= '<div class="hr"></div>';
}

return $text;
}

new public function save_filter_variable_user_ids($row){
$res = $this->diafan->filter($_GET, 'string', "filter_user_ids");

if($res){
$this->diafan->join .= " LEFT JOIN {users} AS uids ON uids.id=e.user_id";
$this->diafan->where .= " AND uids.id='".$res."'";
$this->diafan->get_nav .= ($this->diafan->get_nav ? '&amp;' : '?') . 'filter_user_ids='.$this->diafan->filter($_GET, 'url', "filter_user_ids");
}

return $res;
}