function taxonomy_permissions_entity_field_access in Taxonomy Permissions 8

Implements hook_entity_field_access().

File

./taxonomy_permissions.module, line 48

taxonomy_permissions.module

Code

function taxonomy_permissions_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldItemListInterface $items = NULL) {
  if ($field_definition
    ->getType() == 'entity_reference' && $field_definition
    ->getSetting('target_type') == 'taxonomy_term' && $operation == 'edit') {
    $handler_settings = $field_definition
      ->getSetting('handler_settings');
    $target_bundles = $handler_settings['target_bundles'];

    // We grant access to the taxonomy reference field if the user has the
    // permissions to view at least one vocabulary from the target bundles.
    $access = FALSE;
    foreach ($target_bundles as $vid => $target_bundle) {
      if ($account
        ->hasPermission('view terms in ' . $vid)) {
        $access = TRUE;
      }
    }
    if ($access) {
      return AccessResult::allowed();
    }
    else {
      return AccessResult::forbidden();
    }
  }
  return AccessResult::neutral();
}