<?php
namespace Knp\Component\Pager\Event\Subscriber\Sortable;
use Knp\Component\Pager\Event\BeforeEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class SortableSubscriber implements EventSubscriberInterface
{
/**
* Lazy-load state tracker
* @var bool
*/
private $isLoaded = false;
public function before(BeforeEvent $event): void
{
// Do not lazy-load more than once
if ($this->isLoaded) {
return;
}
/** @var \Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher */
$dispatcher = $event->getEventDispatcher();
// hook all standard sortable subscribers
$request = $event->getRequest();
$dispatcher->addSubscriber(new Doctrine\ORM\QuerySubscriber($request));
$dispatcher->addSubscriber(new Doctrine\ODM\MongoDB\QuerySubscriber($request));
$dispatcher->addSubscriber(new ElasticaQuerySubscriber($request));
$dispatcher->addSubscriber(new PropelQuerySubscriber($request));
$dispatcher->addSubscriber(new SolariumQuerySubscriber($request));
$dispatcher->addSubscriber(new ArraySubscriber($request));
$this->isLoaded = true;
}
public static function getSubscribedEvents(): array
{
return [
'knp_pager.before' => ['before', 1],
];
}
}