/** * It is called by the save() method. * It populates the pc_tasks_contexts table. * * @return void */ public function alignTasksContextsTable() { $contexts = $this->getContexts(); // first, let's delete all the pre-existing contexts from this task $c = new Criteria(); $c->add(PcTasksContextsPeer::TASK_ID, $this->getId()); PcTasksContextsPeer::doDelete($c); $contexts = $this->getContexts(); $contextIds = PcUtils::explodeWithEmptyInputDetection(',', $contexts); if (count($contextIds)) { foreach ($contextIds as $contextId) { if (is_numeric($contextId)) { $record = new PcTasksContexts(); $record->setTaskId($this->getId())->setUsersContextsId($contextId)->save(); } } } }
/** * This is a method for emulating ON DELETE CASCADE for DBs that don't support this * feature (like MySQL or SQLite). * * This method is not very speedy because it must perform a query first to get * the implicated records and then perform the deletes by calling those Peer classes. * * This method should be used within a transaction if possible. * * @param Criteria $criteria * @param PropelPDO $con * @return int The number of affected rows (if supported by underlying database driver). */ protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con) { // initialize var to track total num of affected rows $affectedRows = 0; // first find the objects that are implicated by the $criteria $objects = PcTaskPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related PcTasksContexts objects $criteria = new Criteria(PcTasksContextsPeer::DATABASE_NAME); $criteria->add(PcTasksContextsPeer::TASK_ID, $obj->getId()); $affectedRows += PcTasksContextsPeer::doDelete($criteria, $con); // delete related PcGoogleCalendarEvent objects $criteria = new Criteria(PcGoogleCalendarEventPeer::DATABASE_NAME); $criteria->add(PcGoogleCalendarEventPeer::TASK_ID, $obj->getId()); $affectedRows += PcGoogleCalendarEventPeer::doDelete($criteria, $con); } return $affectedRows; }
/** * Removes this object from datastore and sets delete attribute. * * @param PropelPDO $con * @return void * @throws PropelException * @see BaseObject::setDeleted() * @see BaseObject::isDeleted() */ public function delete(PropelPDO $con = null) { if ($this->isDeleted()) { throw new PropelException("This object has already been deleted."); } if ($con === null) { $con = Propel::getConnection(PcTasksContextsPeer::DATABASE_NAME, Propel::CONNECTION_WRITE); } $con->beginTransaction(); try { $ret = $this->preDelete($con); // symfony_behaviors behavior foreach (sfMixer::getCallables('BasePcTasksContexts:delete:pre') as $callable) { if (call_user_func($callable, $this, $con)) { $con->commit(); return; } } if ($ret) { PcTasksContextsPeer::doDelete($this, $con); $this->postDelete($con); // symfony_behaviors behavior foreach (sfMixer::getCallables('BasePcTasksContexts:delete:post') as $callable) { call_user_func($callable, $this, $con); } $this->setDeleted(true); $con->commit(); } else { $con->commit(); } } catch (PropelException $e) { $con->rollBack(); throw $e; } }