protected function getConfigNameForStandardModelType($type)
    {
        switch ($type) {

            case CmsModel::RELATION_TYPE_IMAGE:
                return 'image';

            case CmsModel::RELATION_TYPE_FILE:
                return 'file';

            case CmsModel::RELATION_TYPE_CATEGORY:
                return 'category';

            case CmsModel::RELATION_TYPE_CHECKBOX:
                return 'checkbox';

            // default omitted on purpose
        }

        return null;
    }