public function delete($connection = null)
{
// Cascade delete descendants
if (0 < count($children = $this->getChildren())) {
foreach ($children as $child) {
$child->delete($connection);
}
}
// Delete relations
$criteria = new Criteria();
$cton1 = $criteria->getNewCriterion(QubitRelation::OBJECT_ID, $this->id);
$cton2 = $criteria->getNewCriterion(QubitRelation::SUBJECT_ID, $this->id);
$cton1->addOr($cton2);
$criteria->add($cton1);
if (0 < count($relations = QubitRelation::get($criteria))) {
foreach ($relations as $relation) {
$relation->delete($connection);
}
}
// Delete relation to objects
$criteria = new Criteria();
$criteria->add(QubitObjectTermRelation::TERM_ID, $this->id);
if (0 < count($otRelations = QubitObjectTermRelation::get($criteria))) {
foreach ($otRelations as $otRelation) {
$otRelation->delete($connection);
}
}
parent::delete($connection);
}
public static function model($className = __CLASS__)
{
return parent::model($className);
}
/**
* Returns a peer instance associated with this om.
*
* Since Peer classes are not to have any instance attributes, this method returns the
* same instance for all member of this class. The method could therefore
* be static, but this would prevent one from overriding the behavior.
*
* @return TermPeer
*/
public function getPeer()
{
if (self::$peer === null) {
self::$peer = new TermPeer();
}
return self::$peer;
}