Returns data for the first level children of the location identified by given $locationId.
| abstract public getChildren ( mixed $locationId ) : array | ||
| $locationId | mixed | |
| return | array | |
/**
* Returns data for the first level children of the location identified by given $locationId
*
* @param mixed $locationId
*
* @return array
*/
public function getChildren($locationId)
{
try {
return $this->innerGateway->getChildren($locationId);
} catch (DBALException $e) {
throw new RuntimeException('Database error', 0, $e);
} catch (PDOException $e) {
throw new RuntimeException('Database error', 0, $e);
}
}
/**
* Removes all Locations under and including $locationId.
*
* Performs a recursive delete on the location identified by $locationId,
* including all of its child locations. Content which is not referred to
* by any other location is automatically removed. Content which looses its
* main Location will get the first of its other Locations assigned as the
* new main Location.
*
* @param mixed $locationId
*
* @return bool
*/
public function removeSubtree($locationId)
{
$locationRow = $this->locationGateway->getBasicNodeData($locationId);
$contentId = $locationRow['contentobject_id'];
$mainLocationId = $locationRow['main_node_id'];
$subLocations = $this->locationGateway->getChildren($locationId);
foreach ($subLocations as $subLocation) {
$this->removeSubtree($subLocation['node_id']);
}
if ($locationId == $mainLocationId) {
if (1 == $this->locationGateway->countLocationsByContentId($contentId)) {
$this->removeRawContent($contentId);
} else {
$newMainLocationRow = $this->locationGateway->getFallbackMainNodeData($contentId, $locationId);
$this->changeMainLocation($contentId, $newMainLocationRow['node_id'], $newMainLocationRow['contentobject_version'], $newMainLocationRow['parent_node_id']);
}
}
$this->locationGateway->removeLocation($locationId);
$this->locationGateway->deleteNodeAssignment($contentId);
}
