MapResult::getLocationChain

protected function getLocationChain($locationId)
{
	$res = LocationTable::getList(array(
		'filter' => array(
			array(
				'LOGIC' => 'OR',
				'=CODE' => $locationId,
				'=ID' => $locationId
			),
		),
		'select' => array(
			'ID', 'CODE', 'LEFT_MARGIN', 'RIGHT_MARGIN'
		)
	));

	if(!$loc = $res->fetch())
		return '';

	$result = '';
	$res = LocationTable::getList(array(
		'filter' => array(
			'<=LEFT_MARGIN' => $loc['LEFT_MARGIN'],
			'>=RIGHT_MARGIN' => $loc['RIGHT_MARGIN'],
			'NAME.LANGUAGE_ID' => 'ru'
		),
		'select' => array(
			'ID', 'CODE',
			'LOC_NAME' => 'NAME.NAME'
		),
		'order' => array('LEFT_MARGIN' => 'ASC')
	));

	while($loc = $res->fetch())
		$result .= $loc['LOC_NAME'].', ';

	return $result;
}