3 namespace Drupal\node\Access;
5 use Drupal\Core\Entity\EntityManagerInterface;
6 use Drupal\Core\Routing\Access\AccessInterface;
7 use Drupal\Core\Session\AccountInterface;
8 use Drupal\node\NodeInterface;
11 * Determines access to node previews.
13 * @ingroup node_access
15 class NodePreviewAccessCheck implements AccessInterface {
20 * @var \Drupal\Core\Entity\EntityManagerInterface
22 protected $entityManager;
25 * Constructs a EntityCreateAccessCheck object.
27 * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
30 public function __construct(EntityManagerInterface $entity_manager) {
31 $this->entityManager = $entity_manager;
35 * Checks access to the node preview page.
37 * @param \Drupal\Core\Session\AccountInterface $account
38 * The currently logged in account.
39 * @param \Drupal\node\NodeInterface $node_preview
40 * The node that is being previewed.
43 * A \Drupal\Core\Access\AccessInterface constant value.
45 public function access(AccountInterface $account, NodeInterface $node_preview) {
46 if ($node_preview->isNew()) {
47 $access_controller = $this->entityManager->getAccessControlHandler('node');
48 return $access_controller->createAccess($node_preview->bundle(), $account, [], TRUE);
51 return $node_preview->access('update', $account, TRUE);