protected function SupportTicketAccessControlHandler::checkFieldAccess in Support Ticketing System 8

Default field access as determined by this access control handler.

Parameters

string $operation: The operation access should be checked for. Usually one of "view" or "edit".

\Drupal\Core\Field\FieldDefinitionInterface $field_definition: The field definition.

\Drupal\Core\Session\AccountInterface $account: The user session for which to check access.

\Drupal\Core\Field\FieldItemListInterface $items: (optional) The field values for which to check access, or NULL if access is checked for the field definition, without any specific value available. Defaults to NULL.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

Overrides EntityAccessControlHandler::checkFieldAccess

File

modules/support_ticket/src/SupportTicketAccessControlHandler.php, line 101

Contains \Drupal\support_ticket\SupportTicketAccessControlHandler.

Class

SupportTicketAccessControlHandler

Defines the access control handler for the support_ticket entity type.

Namespace

Drupal\support_ticket

Code

protected function checkFieldAccess($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldItemListInterface $items = NULL) {

  // Only users with the administer support tickets permission can edit administrative
  // fields.
  $administrative_fields = array(
    'uid',
    'status',
    'created',
    'locked',
  );
  if ($operation == 'edit' && in_array($field_definition
    ->getName(), $administrative_fields, TRUE)) {
    return AccessResult::allowedIfHasPermission($account, 'administer support tickets');
  }

  // No user can change read only fields.
  $read_only_fields = array(
    'revision_timestamp',
    'revision_uid',
  );
  if ($operation == 'edit' && in_array($field_definition
    ->getName(), $read_only_fields, TRUE)) {
    return AccessResult::forbidden();
  }

  // Users have access to the revision_log field either if they have
  // administrative permissions or if the new revision option is enabled.
  if ($operation == 'edit' && $field_definition
    ->getName() == 'revision_log') {
    if ($account
      ->hasPermission('administer support tickets')) {
      return AccessResult::allowed()
        ->cachePerPermissions();
    }
    return AccessResult::allowedIf($items
      ->getEntity()->support_ticket_type->entity
      ->isNewRevision())
      ->cachePerPermissions();
  }
  return parent::checkFieldAccess($operation, $field_definition, $account, $items);
}