/**
* Delete the queue and the queues that are are solely dependent on it.
*
* @param $queue_id
*
* @throws \Exception
* @throws \Exception
*/
public function delete($queue_id)
{
$transaction = Yii::app()->db->getCurrentTransaction() === null ? Yii::app()->db->beginTransaction() : false;
try {
$queue = $this->readModel($queue_id);
// remove dependendent outcomes
$remove_ids = $queue->getDependentQueueIds();
$remove_ids[] = $queue_id;
// how I'd do it if BaseActiveRecordVersioned supported delete with an in condition
/*
$criteria = new \CDbCriteria();
$criteria->addInCondition('outcome_queue_id', $remove_ids);
$criteria->addInCondition('queue_id', $remove_ids, 'OR');
models\QueueOutcome::model()->deleteAll($criteria);
// remove dependent and actual queues
$criteria = new \CDbCriteria();
$criteria->addInCondition($this->model->getPrimaryKey(), $remove_ids);
$this->model->deleteAll($criteria);
*/
// instead ...
foreach ($remove_ids as $rid) {
$criteria = new \CDbCriteria();
$criteria->addColumnCondition(array('outcome_queue_id' => $rid, 'queue_id' => $rid), 'OR');
models\QueueOutcome::model()->deleteAll($criteria);
$this->model->deleteByPk($rid);
}
\Audit::add('admin', 'delete', $queue->id, null, array('module' => 'PatientTicketing', 'model' => $queue->getShortModelName()));
if ($transaction) {
$transaction->commit();
}
} catch (\Exception $e) {
if ($transaction) {
$transaction->rollback();
}
throw $e;
}
}
/**
* Performs the update/create process on a Queue.
*
* @param $queue
* @param null $parent
*
* @throws \CHttpException
*/
protected function saveQueue($queue, $parent = null)
{
// try and process form
$queue->attributes = $_POST;
if (!$parent && $queue->isNewRecord) {
$queue->is_initial = true;
}
if (!$queue->validate()) {
$resp = array('success' => false, 'form' => $this->renderPartial('form_queue', array('parent' => $parent, 'queue' => $queue, 'errors' => $queue->getErrors()), true));
echo \CJSON::encode($resp);
} else {
$transaction = Yii::app()->db->beginTransaction();
try {
$action = $queue->isNewRecord ? 'create' : 'update';
$queue->save();
if ($parent) {
$outcome = new models\QueueOutcome();
$outcome->queue_id = $parent->id;
$outcome->outcome_queue_id = $queue->id;
$outcome->save();
}
\Audit::add('admin', $action, $queue->id, null, array('module' => 'PatientTicketing', 'model' => $queue->getShortModelName()));
$transaction->commit();
$resp = array('success' => true, 'queueId' => $queue->id);
echo \CJSON::encode($resp);
} catch (Exception $e) {
$transaction->rollback();
throw new \CHttpException(500, 'Unable to create queue');
}
}
}
