drupal-graphql / graphql

 *   deriver = "Drupal\graphql_core\Plugin\Deriver\Fields\EntityFieldPropertyDeriver"

 * )

 */

class LinkAttribute extends FieldPluginBase {

  /**

   * {@inheritdoc}

   */

  protected function resolveValues($value, array $args, ResolveInfo $info) {

    if ($value instanceof LinkItemInterface) {

      $options = $value->getUrl()->getOptions();

      yield NestedArray::getValue($options, ['attributes', $args['key']]);

    }

  }

}

 *   }

 * )

 */

class MenuLinkAttribute extends FieldPluginBase {

  /**

   * {@inheritdoc}

   */

  protected function resolveValues($value, array $args, ResolveInfo $info) {

    if ($value instanceof MenuLinkTreeElement) {

      $options = $value->link->getOptions();

      yield NestedArray::getValue($options, ['attributes', $args['key']]);

    }

  }

}