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get_term_feed_link( int $term_id, string $taxonomy = 'category', string $feed = '' )

Retrieves the feed link for a term.

Description

Returns a link to the feed for all posts in a given term. A specific feed can be requested or left blank to get the default feed.

Parameters

$term_id

(int) (Required) Term ID.

$taxonomy

(string) (Optional) Taxonomy of $term_id.

Default value: 'category'

$feed

(string) (Optional) Feed type.

Default value: ''

Return

(string|false) Link to the feed for the term specified by $term_id and $taxonomy.

Source

File: wp-includes/link-template.php

function get_term_feed_link( $term_id, $taxonomy = 'category', $feed = '' ) {
	$term_id = (int) $term_id;

	$term = get_term( $term_id, $taxonomy );

	if ( empty( $term ) || is_wp_error( $term ) ) {
		return false;
	}

	if ( empty( $feed ) ) {
		$feed = get_default_feed();
	}

	$permalink_structure = get_option( 'permalink_structure' );

	if ( '' == $permalink_structure ) {
		if ( 'category' == $taxonomy ) {
			$link = home_url( "?feed=$feed&cat=$term_id" );
		} elseif ( 'post_tag' == $taxonomy ) {
			$link = home_url( "?feed=$feed&tag=$term->slug" );
		} else {
			$t    = get_taxonomy( $taxonomy );
			$link = home_url( "?feed=$feed&$t->query_var=$term->slug" );
		}
	} else {
		$link = get_term_link( $term_id, $term->taxonomy );
		if ( $feed == get_default_feed() ) {
			$feed_link = 'feed';
		} else {
			$feed_link = "feed/$feed";
		}

		$link = trailingslashit( $link ) . user_trailingslashit( $feed_link, 'feed' );
	}

	if ( 'category' == $taxonomy ) {
		/**
		 * Filters the category feed link.
		 *
		 * @since 1.5.1
		 *
		 * @param string $link The category feed link.
		 * @param string $feed Feed type.
		 */
		$link = apply_filters( 'category_feed_link', $link, $feed );
	} elseif ( 'post_tag' == $taxonomy ) {
		/**
		 * Filters the post tag feed link.
		 *
		 * @since 2.3.0
		 *
		 * @param string $link The tag feed link.
		 * @param string $feed Feed type.
		 */
		$link = apply_filters( 'tag_feed_link', $link, $feed );
	} else {
		/**
		 * Filters the feed link for a taxonomy other than 'category' or 'post_tag'.
		 *
		 * @since 3.0.0
		 *
		 * @param string $link The taxonomy feed link.
		 * @param string $feed Feed type.
		 * @param string $taxonomy The taxonomy name.
		 */
		$link = apply_filters( 'taxonomy_feed_link', $link, $feed, $taxonomy );
	}

	return $link;
}

Changelog

Version Description
3.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_term_feed_link