Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\field;
Chris@0: 
Chris@0: use Drupal\Core\Entity\EntityAccessControlHandler;
Chris@0: use Drupal\Core\Entity\EntityInterface;
Chris@0: use Drupal\Core\Session\AccountInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines the access control handler for the field config entity type.
Chris@0:  *
Chris@0:  * @see \Drupal\field\Entity\FieldConfig
Chris@0:  */
Chris@0: class FieldConfigAccessControlHandler extends EntityAccessControlHandler {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
Chris@0:     // Delegate access control to the underlying field storage config entity:
Chris@0:     // the field config entity merely handles configuration for a particular
Chris@0:     // bundle of an entity type, the bulk of the logic and configuration is with
Chris@0:     // the field storage config entity. Therefore, if an operation is allowed on
Chris@0:     // a certain field storage config entity, it should also be allowed for all
Chris@0:     // associated field config entities.
Chris@0:     // @see \Drupal\Core\Field\FieldDefinitionInterface
Chris@0:     /** \Drupal\field\FieldConfigInterface $entity */
Chris@0:     $field_storage_entity = $entity->getFieldStorageDefinition();
Chris@0:     return $field_storage_entity->access($operation, $account, TRUE);
Chris@0:   }
Chris@0: 
Chris@0: }