vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Sortable/PropelQuerySubscriber.php line 22

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  1. <?php
  3. namespace Knp\Component\Pager\Event\Subscriber\Sortable;
  5. use Knp\Component\Pager\Event\ItemsEvent;
  6. use Knp\Component\Pager\PaginatorInterface;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\HttpFoundation\Request;
  10. class PropelQuerySubscriber implements EventSubscriberInterface
  11. {
  12.     /**
  13.      * @var Request
  14.      */
  15.     private $request;
  17.     public function __construct(Request $request)
  18.     {
  19.         $this->request = $request;
  20.     }
  22.     public function items(ItemsEvent $event): void
  23.     {
  24.         // Check if the result has already been sorted by an other sort subscriber
  25.         $customPaginationParameters = $event->getCustomPaginationParameters();
  26.         if (!empty($customPaginationParameters['sorted']) ) {
  27.             return;
  28.         }
  30.         $query = $event->target;
  31.         if ($query instanceof \ModelCriteria) {
  32.             $event->setCustomPaginationParameter('sorted', true);
  33.             $sortField = $event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME];
  34.             $sortDir = $event->options[PaginatorInterface::SORT_DIRECTION_PARAMETER_NAME];
  35.             if (null !== $sortField && $this->request->query->has($sortField)) {
  36.                 $part = $this->request->query->get($sortField);
  37.                 $direction = (null !== $sortDir && $this->request->query->has($sortDir) && strtolower($this->request->query->get($sortDir)) === 'asc')
  38.                                 ? 'asc' : 'desc';
  40.                 if (isset($event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  41.                     if (!in_array($this->request->query->get($sortField), $event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  42.                         throw new \UnexpectedValueException("Cannot sort by: [{$this->request->query->get($sortField)}] this field is not in allow list.");
  43.                     }
  44.                 }
  46.                 $query->orderBy($part, $direction);
  47.             }
  48.         }
  49.     }
  51.     public static function getSubscribedEvents(): array
  52.     {
  53.         return [
  54.             'knp_pager.items' => ['items', 1],
  55.         ];
  56.     }
  57. }