/** * 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; }