vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Sortable/SolariumQuerySubscriber.php line 27

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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. /**
  11.  * Solarium query sorting
  12.  *
  13.  * @author Marek Kalnik <marekk@theodo.fr>
  14.  */
  15. class SolariumQuerySubscriber implements EventSubscriberInterface
  16. {
  17.     /**
  18.      * @var Request
  19.      */
  20.     private $request;
  22.     public function __construct(Request $request)
  23.     {
  24.         $this->request = $request;
  25.     }
  27.     public function items(ItemsEvent $event): void
  28.     {
  29.         // Check if the result has already been sorted by an other sort subscriber
  30.         $customPaginationParameters = $event->getCustomPaginationParameters();
  31.         if (!empty($customPaginationParameters['sorted']) ) {
  32.             return;
  33.         }
  35.         if (is_array($event->target) && 2 === count($event->target)) {
  36.             $values = array_values($event->target);
  37.             [$client, $query] = $values;
  39.             if ($client instanceof \Solarium\Client && $query instanceof \Solarium\QueryType\Select\Query\Query) {
  40.                 $event->setCustomPaginationParameter('sorted', true);
  41.                 $sortField = $event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME];
  42.                 if (null !== $sortField && $this->request->query->has($sortField)) {
  43.                     if (isset($event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  44.                         if (!in_array($this->request->query->get($sortField), $event->options[PaginatorInterface::SORT_FIELD_ALLOW_LIST])) {
  45.                             throw new \UnexpectedValueException("Cannot sort by: [{$this->request->query->get($sortField)}] this field is not in allow list.");
  46.                         }
  47.                     }
  49.                     $query->addSort($this->request->query->get($sortField), $this->getSortDirection($event));
  50.                 }
  51.             }
  52.         }
  53.     }
  55.     public static function getSubscribedEvents(): array
  56.     {
  57.         return [
  58.             // trigger before the pagination subscriber
  59.             'knp_pager.items' => ['items', 1],
  60.         ];
  61.     }
  63.     private function getSortDirection($event): string
  64.     {
  65.         $sortDir = $event->options[PaginatorInterface::SORT_DIRECTION_PARAMETER_NAME];
  67.         return null !== $sortDir && $this->request->query->has($sortDir) &&
  68.             strtolower($this->request->query->get($sortDir)) === 'asc' ? 'asc' : 'desc';
  69.     }
  70. }