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<?php | |
/** | |
* @file | |
* Contains \Drupal\node\Access\NodeAddAccessCheck. | |
*/ | |
namespace Drupal\node\Access; | |
use Drupal\Core\Access\AccessResult; | |
use Drupal\Core\Entity\EntityManagerInterface; | |
use Drupal\Core\Routing\Access\AccessInterface; | |
use Drupal\Core\Session\AccountInterface; | |
use Drupal\node\NodeTypeInterface; | |
/** | |
* Determines access to for node add pages. | |
* | |
* @ingroup node_access | |
*/ | |
class NodeAddAccessCheck 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 node add page for the node type. | |
* | |
* @param \Drupal\Core\Session\AccountInterface $account | |
* The currently logged in account. | |
* @param \Drupal\node\NodeTypeInterface $node_type | |
* (optional) The node type. If not specified, access is allowed if there | |
* exists at least one node type for which the user may create a node. | |
* | |
* @return string | |
* A \Drupal\Core\Access\AccessInterface constant value. | |
*/ | |
public function access(AccountInterface $account, NodeTypeInterface $node_type = NULL) { | |
$access_control_handler = $this->entityManager->getAccessControlHandler('node'); | |
// If checking whether a node of a particular type may be created. | |
if ($account->hasPermission('administer content types')) { | |
return AccessResult::allowed()->cachePerPermissions(); | |
} | |
if ($node_type) { | |
return $access_control_handler->createAccess($node_type->id(), $account, [], TRUE); | |
} | |
// If checking whether a node of any type may be created. | |
foreach ($this->entityManager->getStorage('node_type')->loadMultiple() as $node_type) { | |
if (($access = $access_control_handler->createAccess($node_type->id(), $account, [], TRUE)) && $access->isAllowed()) { | |
return $access; | |
} | |
} | |
// No opinion. | |
return AccessResult::neutral(); | |
} | |
} |