feed_links() WordPress Function

function feed_links( $args = array() ) {
	if ( ! current_theme_supports( 'automatic-feed-links' ) ) {
		return;
	}

	$defaults = array(
		/* translators: Separator between blog name and feed type in feed links. */
		'separator' => _x( '&raquo;', 'feed link' ),
		/* translators: 1: Blog title, 2: Separator (raquo). */
		'feedtitle' => __( '%1$s %2$s Feed' ),
		/* translators: 1: Blog title, 2: Separator (raquo). */
		'comstitle' => __( '%1$s %2$s Comments Feed' ),
	);

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

	/**
	 * Filters whether to display the posts feed link.
	 *
	 * @since 4.4.0
	 *
	 * @param bool $show Whether to display the posts feed link. Default true.
	 */
	if ( apply_filters( 'feed_links_show_posts_feed', true ) ) {
		echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( sprintf( $args['feedtitle'], get_bloginfo( 'name' ), $args['separator'] ) ) . '" href="' . esc_url( get_feed_link() ) . "\" />\n";
	}

	/**
	 * Filters whether to display the comments feed link.
	 *
	 * @since 4.4.0
	 *
	 * @param bool $show Whether to display the comments feed link. Default true.
	 */
	if ( apply_filters( 'feed_links_show_comments_feed', true ) ) {
		echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( sprintf( $args['comstitle'], get_bloginfo( 'name' ), $args['separator'] ) ) . '" href="' . esc_url( get_feed_link( 'comments_' . get_default_feed() ) ) . "\" />\n";
	}
}
Uses	Description
wp-includes/general-template.php:feed_links_show_posts_feed	Filters whether to display the posts feed link.
wp-includes/general-template.php:feed_links_show_comments_feed	Filters whether to display the comments feed link.
wp-includes/theme.php:current_theme_supports()	Checks a theme’s support for a given feature.
wp-includes/l10n.php:_x()	Retrieve translated string with gettext context.
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/formatting.php:esc_attr()	Escaping for HTML attributes.
wp-includes/formatting.php:esc_url()	Checks and cleans a URL.
wp-includes/general-template.php:get_bloginfo()	Retrieves information about the current site.
wp-includes/functions.php:wp_parse_args()	Merges user defined arguments into defaults array.
wp-includes/link-template.php:get_feed_link()	Retrieves the permalink for the feed type.
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
wp-includes/feed.php:feed_content_type()	Return the content type for specified feed type.
wp-includes/feed.php:get_default_feed()	Retrieve the default feed.