class TransactionAccessControlHandler in Transaction 8

Access controller for the transaction entity.

Hierarchy

• class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityAccessControlHandler implements EntityAccessControlHandlerInterface
    • class \Drupal\transaction\TransactionAccessControlHandler

See also

\Drupal\transaction\TransactionInterface

File

src/TransactionAccessControlHandler.php, line 15

Namespace

Drupal\transaction

class TransactionAccessControlHandler extends EntityAccessControlHandler {

  /**
   * {@inheritdoc}
   */
  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {

    /** @var \Drupal\transaction\TransactionInterface $entity */
    $result = parent::checkAccess($entity, $operation, $account);
    if ($result
      ->isForbidden()) {
      return $result;
    }
    if ($operation == 'view label') {
      $operation = 'view';
    }

    // Executed transactions cannot be executed, or updated or deleted by
    // non-admin.
    if (!$entity
      ->isPending() && ($operation == 'execute' || $operation != 'view' && !$account
      ->hasPermission('administer transactions'))) {
      return AccessResult::forbidden();
    }

    // Having access to the target entity is mandatory.
    if ($target_entity = $entity
      ->getTargetEntity()) {
      $target_result = $entity
        ->getTargetEntity()
        ->access($operation, $account, TRUE);
      if ($target_result
        ->isForbidden()) {
        return $target_result;
      }
      $result = $result
        ->andIf($target_result);
    }

    // At this point, if allowed, user is admin.
    if (!$result
      ->isAllowed()) {

      // Treat view label operation as view.
      if ($operation == 'view label') {
        $operation = 'view';
      }

      // Finally rely on transaction type permissions.
      $type = $entity
        ->getTypeId();
      $result = AccessResult::allowedIfHasPermission($account, "{$operation} any {$type} transaction");
      if ($result
        ->isNeutral() && $entity
        ->getOwnerId() == $account
        ->id()) {
        $result = AccessResult::allowedIfHasPermission($account, "{$operation} own {$type} transaction");
      }
    }
    return $target_entity ? $result
      ->addCacheableDependency($target_entity) : $result;
  }

  /**
   * {@inheritdoc}
   */
  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
    return AccessResult::allowedIfHasPermission($account, "create {$entity_bundle} transaction");
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityAccessControlHandler::$accessCache	protected	property	Stores calculated access check results.
EntityAccessControlHandler::$entityType	protected	property	Information about the entity type.
EntityAccessControlHandler::$entityTypeId	protected	property	The entity type ID of the access control handler instance.
EntityAccessControlHandler::$viewLabelOperation	protected	property	Allows to grant access to just the labels.	5
EntityAccessControlHandler::access	public	function	Checks access to an operation on a given entity or entity translation. Overrides EntityAccessControlHandlerInterface::access	1
EntityAccessControlHandler::checkFieldAccess	protected	function	Default field access as determined by this access control handler.	4
EntityAccessControlHandler::createAccess	public	function	Checks access to create an entity. Overrides EntityAccessControlHandlerInterface::createAccess	1
EntityAccessControlHandler::fieldAccess	public	function	Checks access to an operation on a given entity field. Overrides EntityAccessControlHandlerInterface::fieldAccess
EntityAccessControlHandler::getCache	protected	function	Tries to retrieve a previously cached access value from the static cache.
EntityAccessControlHandler::prepareUser	protected	function	Loads the current account object, if it does not exist yet.
EntityAccessControlHandler::processAccessHookResults	protected	function	We grant access to the entity if both of these conditions are met:
EntityAccessControlHandler::resetCache	public	function	Clears all cached access checks. Overrides EntityAccessControlHandlerInterface::resetCache
EntityAccessControlHandler::setCache	protected	function	Statically caches whether the given user has access.
EntityAccessControlHandler::__construct	public	function	Constructs an access control handler instance.	5
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	2
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	2
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TransactionAccessControlHandler::checkAccess	protected	function	Performs access checks. Overrides EntityAccessControlHandler::checkAccess
TransactionAccessControlHandler::checkCreateAccess	protected	function	Performs create access checks. Overrides EntityAccessControlHandler::checkCreateAccess