function feed_links_extra( $args = array() ) {
  $defaults = array(
    /* translators: Separator between site name and feed type in feed links. */
    'separator'     => _x( '»', 'feed link' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Post title. */
    'singletitle'   => __( '%1$s %2$s %3$s Comments Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Category name. */
    'cattitle'      => __( '%1$s %2$s %3$s Category Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Tag name. */
    'tagtitle'      => __( '%1$s %2$s %3$s Tag Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Term name, 4: Taxonomy singular name. */
    'taxtitle'      => __( '%1$s %2$s %3$s %4$s Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Author name. */
    'authortitle'   => __( '%1$s %2$s Posts by %3$s Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Search query. */
    'searchtitle'   => __( '%1$s %2$s Search Results for “%3$s” Feed' ),
    /* translators: 1: Site name, 2: Separator (raquo), 3: Post type name. */
    'posttypetitle' => __( '%1$s %2$s %3$s Feed' ),
  );

  $args = wp_parse_args( $args, $defaults );

  if ( is_singular() ) {
    $id   = 0;
    $post = get_post( $id );

    
/** This filter is documented in wp-includes/general-template.php */
    $show_comments_feed = apply_filters( 'feed_links_show_comments_feed', true );

    
/**
 * Filters whether to display the post comments feed link.
 *
 * This filter allows to enable or disable the feed link for a singular post
 * in a way that is independent of {@see 'feed_links_show_comments_feed'}
 * (which controls the global comments feed). The result of that filter
 * is accepted as a parameter.
 *
 * @since 6.1.0
 *
 * @param bool $show_comments_feed Whether to display the post comments feed link. Defaults to
 *                                 the {@see 'feed_links_show_comments_feed'} filter result.
 */
    $show_post_comments_feed = apply_filters( 'feed_links_extra_show_post_comments_feed', $show_comments_feed );

    if ( $show_post_comments_feed && ( comments_open() || pings_open() || $post->comment_count > 0 ) ) {
      $title = sprintf(
        $args['singletitle'],
        get_bloginfo( 'name' ),
        $args['separator'],
        the_title_attribute( array( 'echo' => false ) )
      );

      $feed_link = get_post_comments_feed_link( $post->ID );

      if ( $feed_link ) {
        $href = $feed_link;
      }
    }
  } elseif ( is_post_type_archive() ) {
    
/**
 * Filters whether to display the post type archive feed link.
 *
 * @since 6.1.0
 *
 * @param bool $show Whether to display the post type archive feed link. Default true.
 */
    $show_post_type_archive_feed = apply_filters( 'feed_links_extra_show_post_type_archive_feed', true );

    if ( $show_post_type_archive_feed ) {
      $post_type = get_query_var( 'post_type' );

      if ( is_array( $post_type ) ) {
        $post_type = reset( $post_type );
      }

      $post_type_obj = get_post_type_object( $post_type );

      $title = sprintf(
        $args['posttypetitle'],
        get_bloginfo( 'name' ),
        $args['separator'],
        $post_type_obj->labels->name
      );

      $href = get_post_type_archive_feed_link( $post_type_obj->name );
    }
  } elseif ( is_category() ) {
    
/**
 * Filters whether to display the category feed link.
 *
 * @since 6.1.0
 *
 * @param bool $show Whether to display the category feed link. Default true.
 */
    $show_category_feed = apply_filters( 'feed_links_extra_show_category_feed', true );