Query::label_for PHP Метод

    function label_for($field)
    {
        if (array_key_exists($field, $this->available_filters)) {
            $label = $this->available_filters[$field]['name'];
        }
        if (empty($label)) {
            $label = preg_replace('/\\_id$/', "", $field);
        }
        return $label;
    }