class SubscriptionAddAccessCheck in Mailing List 8

Determines access to for subscription add pages.

Hierarchy

• class \Drupal\mailing_list\Access\SubscriptionAddAccessCheck implements AccessInterface

1 string reference to 'SubscriptionAddAccessCheck'

mailing_list.services.yml in ./mailing_list.services.yml

mailing_list.services.yml

1 service uses SubscriptionAddAccessCheck

access_check.subscription.add in ./mailing_list.services.yml

Drupal\mailing_list\Access\SubscriptionAddAccessCheck

File

src/Access/SubscriptionAddAccessCheck.php, line 14

Namespace

Drupal\mailing_list\Access

class SubscriptionAddAccessCheck implements AccessInterface {

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * Constructs a EntityCreateAccessCheck object.
   *
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   */
  public function __construct(EntityManagerInterface $entity_manager) {
    $this->entityManager = $entity_manager;
  }

  /**
   * Checks access to the subscription add page for the mailing list.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The currently logged in account.
   * @param \Drupal\mailing_list\MailingListInterface $mailing_list
   *   (optional) The mailing list. If not specified, access is allowed if there
   *   exists at least one mailing list for which the user may create a node.
   *
   * @return string
   *   A \Drupal\Core\Access\AccessInterface constant value.
   */
  public function access(AccountInterface $account, MailingListInterface $mailing_list = NULL) {
    $access_control_handler = $this->entityManager
      ->getAccessControlHandler('mailing_list_subscription');

    // If checking whether a subscription of a particular list may be created.
    if ($account
      ->hasPermission('administer mailing list subscriptions')) {
      return AccessResult::allowed()
        ->cachePerPermissions();
    }
    if ($mailing_list) {
      return $access_control_handler
        ->createAccess($mailing_list
        ->id(), $account, [], TRUE);
    }

    // If checking whether a subscription for any mailing list may be created.
    foreach ($this->entityManager
      ->getStorage('mailing_list')
      ->loadMultiple() as $mailing_list) {
      if (($access = $access_control_handler
        ->createAccess($mailing_list
        ->id(), $account, [], TRUE)) && $access
        ->isAllowed()) {
        return $access;
      }
    }

    // No opinion.
    return AccessResult::neutral();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SubscriptionAddAccessCheck::$entityManager	protected	property	The entity manager.
SubscriptionAddAccessCheck::access	public	function	Checks access to the subscription add page for the mailing list.
SubscriptionAddAccessCheck::__construct	public	function	Constructs a EntityCreateAccessCheck object.