class GroupOwnsMenuContentAccessChecker in Group Content Menu 8

Determines access to routes.

Access is based on whether a piece of group content belongs to the group that was also specified in the route.

Hierarchy

• class \Drupal\group_content_menu\Access\GroupOwnsMenuContentAccessChecker implements AccessInterface

1 string reference to 'GroupOwnsMenuContentAccessChecker'

group_content_menu.services.yml in ./group_content_menu.services.yml

group_content_menu.services.yml

1 service uses GroupOwnsMenuContentAccessChecker

access_check.group_content_menu.group_menu_owns_content in ./group_content_menu.services.yml

Drupal\group_content_menu\Access\GroupOwnsMenuContentAccessChecker

File

src/Access/GroupOwnsMenuContentAccessChecker.php, line 20

Namespace

Drupal\group_content_menu\Access

class GroupOwnsMenuContentAccessChecker implements AccessInterface {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * GroupOwnsMenuContentAccessChecker constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * Checks access.
   *
   * @param \Symfony\Component\Routing\Route $route
   *   The route to check against.
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The parametrized route.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The account to check access for.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) {
    $must_own_content = $route
      ->getRequirement('_group_menu_owns_content') === 'TRUE';

    // Don't interfere if no group or menu was specified.
    $parameters = $route_match
      ->getParameters();
    if (!$parameters
      ->has('group') || !$parameters
      ->has('group_content_menu')) {
      return AccessResult::neutral();
    }

    /** @var \Drupal\group\Entity\GroupContentInterface[] $group_contents */
    $group_contents = $this->entityTypeManager
      ->getStorage('group_content')
      ->loadByEntity($parameters
      ->get('group_content_menu'));
    $group_content = reset($group_contents);
    if (!$group_content) {
      return AccessResult::neutral();
    }

    // Don't interfere if the group isn't a real group.
    $group = $parameters
      ->get('group');
    if (!$group instanceof GroupInterface) {
      return AccessResult::neutral();
    }

    // Don't interfere if the group content isn't a real group content entity.
    if (!$group_content instanceof GroupContentInterface) {
      return AccessResult::neutral();
    }

    // If we have a group and group content, see if the owner matches.
    $group_owns_content = $group_content
      ->getGroup()
      ->id() === $group
      ->id();

    // Only allow access if the group content is owned by the group and
    // _group_menu_owns_content is set to TRUE or the other way around.
    return AccessResult::allowedIf($group_owns_content xor !$must_own_content);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
GroupOwnsMenuContentAccessChecker::$entityTypeManager	protected	property	The entity type manager.
GroupOwnsMenuContentAccessChecker::access	public	function	Checks access.
GroupOwnsMenuContentAccessChecker::__construct	public	function	GroupOwnsMenuContentAccessChecker constructor.