/**
* Gets an array of ModuleHook objects which contain a foreign key that references this object.
*
* If this collection has already been initialized with an identical Criteria, it returns the collection.
* Otherwise if this Module has previously been saved, it will retrieve
* related ModuleHooks from storage. If this Module is new, it will return
* an empty collection or the current collection, the criteria is ignored on a new object.
*
* @param PropelPDO $con
* @param Criteria $criteria
* @return array ModuleHook[]
* @throws PropelException
*/
public function getModuleHooks($criteria = null, PropelPDO $con = null)
{
if ($criteria === null) {
$criteria = new Criteria(ModulePeer::DATABASE_NAME);
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collModuleHooks === null) {
if ($this->isNew()) {
$this->collModuleHooks = array();
} else {
$criteria->add(ModuleHookPeer::MODULE, $this->id);
ModuleHookPeer::addSelectColumns($criteria);
$this->collModuleHooks = ModuleHookPeer::doSelect($criteria, $con);
}
} else {
// criteria has no effect for a new object
if (!$this->isNew()) {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(ModuleHookPeer::MODULE, $this->id);
ModuleHookPeer::addSelectColumns($criteria);
if (!isset($this->lastModuleHookCriteria) || !$this->lastModuleHookCriteria->equals($criteria)) {
$this->collModuleHooks = ModuleHookPeer::doSelect($criteria, $con);
}
}
}
$this->lastModuleHookCriteria = $criteria;
return $this->collModuleHooks;
}
