vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Filtration/FiltrationSubscriber.php line 15

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  1. <?php
  3. namespace Knp\Component\Pager\Event\Subscriber\Filtration;
  5. use Knp\Component\Pager\Event\BeforeEvent;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. class FiltrationSubscriber implements EventSubscriberInterface
  9. {
  10. /**
  11. * Lazy-load state tracker
  12. */
  13. private bool $isLoaded = false;
  15. public function before(BeforeEvent $event): void
  16. {
  17. // Do not lazy-load more than once
  18. if ($this->isLoaded) {
  19. return;
  20. }
  22. /** @var \Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher */
  23. $dispatcher = $event->getEventDispatcher();
  24. // hook all standard filtration subscribers
  25. $dispatcher->addSubscriber(new Doctrine\ORM\QuerySubscriber($event->getRequest()));
  26. $dispatcher->addSubscriber(new PropelQuerySubscriber($event->getRequest()));
  28. $this->isLoaded = true;
  29. }
  31. public static function getSubscribedEvents(): array
  32. {
  33. return [
  34. 'knp_pager.before' => ['before', 1],
  35. ];
  36. }
  37. }