GridFieldOrderableRows::getColumnMetadata PHP Метод

    public function getColumnMetadata($grid, $col)
    {
        if ($fieldLabels = singleton($grid->getModelClass())->fieldLabels()) {
            return array('title' => isset($fieldLabels['Reorder']) ? $fieldLabels['Reorder'] : '');
        }
        return array('title' => '');
    }