public function updatePathIdentificationString($locationId, $parentLocationId, $text)
{
$parentData = $this->getBasicNodeData($parentLocationId);
$newPathIdentificationString = empty($parentData['path_identification_string']) ? $text : $parentData['path_identification_string'] . '/' . $text;
/** @var $query \eZ\Publish\Core\Persistence\Database\UpdateQuery */
$query = $this->handler->createUpdateQuery();
$query->update('ezcontentobject_tree')->set($this->handler->quoteColumn('path_identification_string'), $query->bindValue($newPathIdentificationString, null, \PDO::PARAM_STR))->where($query->expr->eq($this->handler->quoteColumn('node_id'), $query->bindValue($locationId, null, \PDO::PARAM_INT)));
$query->prepare()->execute();
}