public function the_jetpack_sitemap_path_and_query_prefix() {
    global $wp_rewrite;

    // Get path fragment from home_url().
    $home = wp_parse_url( home_url() );
    if ( isset( $home['path'] ) ) {
      $home_path = $home['path'];
    } else {
      $home_path = '';
    }

    // Get additional path fragment from filter.
    $location = Jetpack_Options::get_option_and_ensure_autoload(
      'jetpack_sitemap_location',
      ''
    );

    if ( $wp_rewrite->using_index_permalinks() ) {
      return $home_path . '/index.php' . $location . '/';
    } elseif ( $wp_rewrite->using_permalinks() ) {
      return $home_path . $location . '/';
    } else {
      return $home_path . $location . '/?jetpack-sitemap=';
    }
  }