feed_links_extra

Source code

function feed_links_extra( $args = array() ) {

	$defaults = array(

		/* translators: Separator between blog name and feed type in feed links */

		'separator'   => _x('»', 'feed link'),

		/* translators: 1: blog name, 2: separator(raquo), 3: post title */

		'singletitle' => __('%1$s %2$s %3$s Comments Feed'),

		/* translators: 1: blog name, 2: separator(raquo), 3: category name */

		'cattitle'    => __('%1$s %2$s %3$s Category Feed'),

		/* translators: 1: blog name, 2: separator(raquo), 3: tag name */

		'tagtitle'    => __('%1$s %2$s %3$s Tag Feed'),

		/* translators: 1: blog name, 2: separator(raquo), 3: author name  */

		'authortitle' => __('%1$s %2$s Posts by %3$s Feed'),

		/* translators: 1: blog name, 2: separator(raquo), 3: search phrase */

		'searchtitle' => __('%1$s %2$s Search Results for “%3$s” Feed'),

	);



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



	if ( is_single() || is_page() ) {

		$id = 0;

		$post = &get_post( $id );



		if ( comments_open() || pings_open() || $post->comment_count > 0 ) {

			$title = sprintf( $args['singletitle'], get_bloginfo('name'), $args['separator'], esc_html( get_the_title() ) );

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

		}

	} elseif ( is_category() ) {

		$term = get_queried_object();



		$title = sprintf( $args['cattitle'], get_bloginfo('name'), $args['separator'], $term->name );

		$href = get_category_feed_link( $term->term_id );

	} elseif ( is_tag() ) {

		$term = get_queried_object();



		$title = sprintf( $args['tagtitle'], get_bloginfo('name'), $args['separator'], $term->name );

		$href = get_tag_feed_link( $term->term_id );

	} elseif ( is_author() ) {

		$author_id = intval( get_query_var('author') );



		$title = sprintf( $args['authortitle'], get_bloginfo('name'), $args['separator'], get_the_author_meta( 'display_name', $author_id ) );

		$href = get_author_feed_link( $author_id );

	} elseif ( is_search() ) {

		$title = sprintf( $args['searchtitle'], get_bloginfo('name'), $args['separator'], get_search_query( false ) );

		$href = get_search_feed_link();

	}



	if ( isset($title) && isset($href) )

		echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( $title ) . '" href="' . esc_url( $href ) . '" />' . "\n";

}