/**
* @param string $entityClass
* @param array $parameters
*
* @return mixed This will return an ORM or ODM Query\Builder
*/
public function createQuery(ResourceEvent $event, $entityClass, $parameters)
{
$queryBuilder = $this->getObjectManager()->createQueryBuilder();
$queryBuilder->select($this->entityAlias)->from($entityClass, $this->entityAlias);
$routeParams = $event->getRouteMatch()->getParams();
$where = $event->getQueryParam('where', []);
if (is_array($where)) {
$where = array_merge($where, $routeParams);
unset($where['controller'], $where['version'], $where['action']);
}
// trigger event for manipulating $where
$providerEvent = new Event(Event::EVENT_WHERE, $where, array('entityClass' => $entityClass));
$providerEvent->setEntityManager($this->getObjectManager());
$this->getEventManager()->trigger($providerEvent);
$where = $providerEvent->getTarget();
if ($where) {
$where = $this->parseWhere($where);
$this->addWhere($queryBuilder, $where);
}
// trigger event for manipulating $order
$order = $event->getQueryParam('order', false);
$providerEvent = new Event(Event::EVENT_ORDER, $order, array('entityClass' => $entityClass));
$providerEvent->setEntityManager($this->getObjectManager());
$this->getEventManager()->trigger($providerEvent);
$order = $providerEvent->getTarget();
if ($order) {
$this->addOrder($queryBuilder, $order);
}
// trigger event for manipulating $limit
$limit = $event->getQueryParam('limit', false);
$providerEvent = new Event(Event::EVENT_LIMIT, $limit, array('entityClass' => $entityClass));
$providerEvent->setEntityManager($this->getObjectManager());
$this->getEventManager()->trigger($providerEvent);
$limit = $providerEvent->getTarget();
if ($limit) {
$this->addLimit($queryBuilder, $limit);
}
// trigger event for manipulating $where
$providerEvent = new Event(Event::EVENT_QUERYBUILDER, $queryBuilder, array('entityClass' => $entityClass));
$providerEvent->setEntityManager($this->getObjectManager());
$this->getEventManager()->trigger($providerEvent);
return $queryBuilder;
}
