EntityIsEventCheck.php in RNG - Events and Registrations 3.x

Namespace

Drupal\rng\Access

File

src/Access/EntityIsEventCheck.php

<?php

namespace Drupal\rng\Access;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Routing\Access\AccessInterface;
use Drupal\rng\EventManagerInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Symfony\Component\Routing\Route;
use Drupal\Core\Entity\EntityInterface;

/**
 * Checks that an entity is an event type.
 */
class EntityIsEventCheck implements AccessInterface {

  /**
   * The RNG event manager.
   *
   * @var \Drupal\rng\EventManagerInterface
   */
  protected $eventManager;

  /**
   * Constructs a new EntityIsEventCheck object.
   *
   * @param \Drupal\rng\EventManagerInterface $event_manager
   *   The RNG event manager.
   */
  public function __construct(EventManagerInterface $event_manager) {
    $this->eventManager = $event_manager;
  }

  /**
   * Checks that an entity is an event type.
   */
  public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) {
    if ($event = $route
      ->getDefault('event')) {
      $event = $route_match
        ->getParameter($event);
      if ($event instanceof EntityInterface) {
        $event_type = $this->eventManager
          ->eventType($event
          ->getEntityTypeId(), $event
          ->bundle());
        if ($event_type) {
          return AccessResult::allowed()
            ->addCacheableDependency($event)
            ->addCacheableDependency($event_type);
        }
        return AccessResult::neutral()
          ->addCacheableDependency($event);
      }
    }
    return AccessResult::neutral();
  }

}

Classes

Name	Description
EntityIsEventCheck	Checks that an entity is an event type.