FolderListOptions::getPossibleColumnForSorting

public function getPossibleColumnForSorting()
{
	return array(
		'UPDATE_TIME' => array(
			'ALIAS' => 'UPDATE_TIME',
			'LABEL' => Loc::getMessage('DISK_FOLDER_LIST_SORT_BY_UPDATE_TIME_2')
		),
		'ID' => array(
			'ALIAS' => 'ID',
			'LABEL' => Loc::getMessage('DISK_FOLDER_LIST_SORT_BY_ID')
		),
		'NAME' => array(
			'ALIAS' => 'NAME',
			'LABEL' => Loc::getMessage('DISK_FOLDER_LIST_SORT_BY_NAME')
		),
		'FORMATTED_SIZE' => array(
			'ALIAS' => 'SIZE',
			'LABEL' => Loc::getMessage('DISK_FOLDER_LIST_SORT_BY_FORMATTED_SIZE')
		),
	);
}