vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Sortable/Doctrine/ODM/MongoDB/QuerySubscriber.php line 12

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  1. <?php
  3. namespace Knp\Component\Pager\Event\Subscriber\Sortable\Doctrine\ODM\MongoDB;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Knp\Component\Pager\Event\ItemsEvent;
  7. use Doctrine\ODM\MongoDB\Query\Query;
  8. use Knp\Component\Pager\PaginatorInterface;
  10. class QuerySubscriber implements EventSubscriberInterface
  11. {
  12.     public function items(ItemsEvent $event)
  13.     {
  14.         // Check if the result has already been sorted by an other sort subscriber
  15.         $customPaginationParameters = $event->getCustomPaginationParameters();
  16.         if (!empty($customPaginationParameters['sorted']) ) {
  17.             return;
  18.         }
  20.         if ($event->target instanceof Query) {
  21.             $event->setCustomPaginationParameter('sorted', true);
  23.             if (isset($_GET[$event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME]])) {
  24.                 $field = $_GET[$event->options[PaginatorInterface::SORT_FIELD_PARAMETER_NAME]];
  25.                 $dir = strtolower($_GET[$event->options[PaginatorInterface::SORT_DIRECTION_PARAMETER_NAME]]) == 'asc' ? 1 : -1;
  27.                 if (isset($event->options[PaginatorInterface::SORT_FIELD_WHITELIST])) {
  28.                     if (!in_array($field, $event->options[PaginatorInterface::SORT_FIELD_WHITELIST])) {
  29.                         throw new \UnexpectedValueException("Cannot sort by: [{$field}] this field is not in whitelist");
  30.                     }
  31.                 }
  32.                 static $reflectionProperty;
  33.                 if (is_null($reflectionProperty)) {
  34.                     $reflectionClass = new \ReflectionClass('Doctrine\MongoDB\Query\Query');
  35.                     $reflectionProperty = $reflectionClass->getProperty('query');
  36.                     $reflectionProperty->setAccessible(true);
  37.                 }
  38.                 $queryOptions = $reflectionProperty->getValue($event->target);
  40.                 //@todo: seems like does not support multisort ??
  41.                 $queryOptions['sort'] = array($field => $dir);
  42.                 $reflectionProperty->setValue($event->target, $queryOptions);
  43.             }
  44.         }
  45.     }
  47.     public static function getSubscribedEvents()
  48.     {
  49.         return array(
  50.             'knp_pager.items' => array('items', 1)
  51.         );
  52.     }
  53. }