vendor/contao/calendar-bundle/src/EventListener/PreviewUrlConvertListener.php line 36

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  1. <?php
  3. declare(strict_types=1);
  5. /*
  6.  * This file is part of Contao.
  7.  *
  8.  * (c) Leo Feyer
  9.  *
  10.  * @license LGPL-3.0-or-later
  11.  */
  13. namespace Contao\CalendarBundle\EventListener;
  15. use Contao\CalendarEventsModel;
  16. use Contao\CoreBundle\Event\PreviewUrlConvertEvent;
  17. use Contao\CoreBundle\Framework\ContaoFramework;
  18. use Contao\Events;
  19. use Symfony\Component\HttpFoundation\Request;
  21. /**
  22.  * @internal
  23.  */
  24. class PreviewUrlConvertListener
  25. {
  26.     private ContaoFramework $framework;
  28.     public function __construct(ContaoFramework $framework)
  29.     {
  30.         $this->framework = $framework;
  31.     }
  33.     /**
  34.      * Adds the front end preview URL to the event.
  35.      */
  36.     public function __invoke(PreviewUrlConvertEvent $event): void
  37.     {
  38.         if (!$this->framework->isInitialized()) {
  39.             return;
  40.         }
  42.         if (null === ($eventModel = $this->getEventModel($event->getRequest()))) {
  43.             return;
  44.         }
  46.         $event->setUrl($this->framework->getAdapter(Events::class)->generateEventUrl($eventModel, true));
  47.     }
  49.     private function getEventModel(Request $request): ?CalendarEventsModel
  50.     {
  51.         if (!$request->query->has('calendar')) {
  52.             return null;
  53.         }
  55.         return $this->framework->getAdapter(CalendarEventsModel::class)->findByPk($request->query->get('calendar'));
  56.     }
  57. }