original_string: protected function can_backup(field_controller $field, int $instanceid) : bool {
          return $this->can_view($field, $instanceid) || $this->can_edit($field, $instanceid);
      }
code: protected function can_backup(field_controller $field, int $instanceid) : bool {
          return $this->can_view($field, $instanceid) || $this->can_edit($field, $instanceid);
      }
code_tokens: protected function can_backup ( field_controller $ field , int $ instanceid ) : bool { return $ this -> can_view ( $ field , $ instanceid ) || $ this -> can_edit ( $ field , $ instanceid ) ; }
docstring: Checks if current user can backup a given field
  
  Capability to backup the instance does not need to be checked here
  
  @param field_controller $field
  @param int $instanceid
  @return bool
docstring_tokens: Checks if current user can backup a given field