$links = array(
    '#theme' => 'links__node',
    '#pre_render' => array('drupal_pre_render_links'),
    '#attributes' => array('class' => array('links', 'inline')),
  );

  if (!$is_in_preview) {
    $entity = Node::load($node_entity_id)->getTranslation($langcode);
    $links['node'] = static::buildLinks($entity, $view_mode);

    // Allow other modules to alter the node links.
    $hook_context = array(
      'view_mode' => $view_mode,
      'langcode' => $langcode,
    );
    Drupal::moduleHandler()->alter('node_links', $links, $entity, $hook_context);
  }
  return $links;