RedirectSubscriber.php in Open Social 8.4

Namespace

Drupal\social_group\EventSubscriber

File

modules/social_features/social_group/src/EventSubscriber/RedirectSubscriber.php

<?php

namespace Drupal\social_group\EventSubscriber;

use Drupal\Core\Url;
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_group\EventSubscriber
 */
class RedirectSubscriber implements EventSubscriberInterface {

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

  /**
   * This method is called when the KernelEvents::REQUEST event is dispatched.
   *
   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
   *   The event.
   */
  public function checkForRedirection(GetResponseEvent $event) {

    // Check if there is a group object on the current route.
    $group = _social_group_get_current_group();

    // Get the current route name for the checks being performed below.
    $routeMatch = \Drupal::routeMatch()
      ->getRouteName();

    // Get the current user.
    $user = \Drupal::currentUser();

    // The array of forbidden routes.
    $routes = [
      'entity.group.canonical',
      'entity.group.join',
      'view.group_events.page_group_events',
      'view.group_topics.page_group_topics',
    ];

    // If a group is set, and the type is closed_group.
    if ($group && $group
      ->getGroupType()
      ->id() == 'closed_group') {
      if ($user
        ->id() != 1) {
        if ($user
          ->hasPermission('manage all groups')) {
          return;
        }
        elseif (!$group
          ->getMember($user) && in_array($routeMatch, $routes)) {
          $event
            ->setResponse(new RedirectResponse(Url::fromRoute('view.group_information.page_group_about', [
            'group' => $group
              ->id(),
          ])
            ->toString()));
        }
      }
    }
  }

}

Classes

Name	Description
RedirectSubscriber	Class RedirectSubscriber.