vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Paginate/Callback/CallbackSubscriber.php line 15

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  1. <?php
  3. namespace Knp\Component\Pager\Event\Subscriber\Paginate\Callback;
  5. use Knp\Component\Pager\Event\ItemsEvent;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. /**
  9.  * Callback pagination.
  10.  *
  11.  * @author Piotr Pelczar <me@athlan.pl>
  12.  */
  13. class CallbackSubscriber implements EventSubscriberInterface
  14. {
  15.     public function items(ItemsEvent $event): void
  16.     {
  17.         if ($event->target instanceof CallbackPagination) {
  18.             $event->count = $event->target->getPaginationCount();
  19.             if($event->count > 0) {
  20.                 $event->items = $event->target->getPaginationItems($event->getOffset(), $event->getLimit());
  21.             }
  22.             else {
  23.                 $event->items = [];
  24.             }
  26.             $event->stopPropagation();
  27.         }
  28.     }
  30.     public static function getSubscribedEvents(): array
  31.     {
  32.         return [
  33.             'knp_pager.items' => ['items', 0],
  34.         ];
  35.     }
  36. }