EnrollRequestsOverviewSubscriber.php in Open Social 8.9

Namespace

Drupal\social_event\Routing

File

modules/social_features/social_event/src/Routing/EnrollRequestsOverviewSubscriber.php

<?php

namespace Drupal\social_event\Routing;

use Drupal\Core\Url;
use Drupal\node\NodeInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;

/**
 * Class RedirectSubscriber.
 *
 * @package Drupal\social_event\Routing
 */
class EnrollRequestsOverviewSubscriber implements EventSubscriberInterface {

  /**
   * Get the request events.
   *
   * @inheritDoc
   */
  public static function getSubscribedEvents() {
    $events[KernelEvents::REQUEST][] = [
      'checkAccessToEnrollRequestsOverview',
    ];
    return $events;
  }

  /**
   * Check if the user is allowed to view this overview.
   *
   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
   *   The event.
   */
  public function checkAccessToEnrollRequestsOverview(GetResponseEvent $event) {
    $current_route = \Drupal::routeMatch()
      ->getRouteName();

    // First, lets check if the route matches.
    if ($current_route === 'view.event_manage_enrollment_requests.page_manage_enrollment_requests') {

      // Now lets get some stuff we need to perform some checks on.
      $current_event = social_event_get_current_event();
      if (!$current_event instanceof NodeInterface) {
        return;
      }

      // Now, lets check:
      // - If the current user has a permission to see the overview.
      // - If the current user is the owner/creator of this event.
      // - If the current user is an organiser/manager of this event.
      // And then allow access.
      if (social_event_manager_or_organizer()) {
        return;
      }

      // We deny the rest and send them to the front page.
      $event
        ->setResponse(new RedirectResponse(Url::fromRoute('entity.node.canonical', [
        'node' => $current_event
          ->id(),
      ])
        ->toString()));
    }
  }

}

Classes

Name	Description
EnrollRequestsOverviewSubscriber	Class RedirectSubscriber.