Question

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.

---

参数

$term_id

(int) (Required) Term ID.

$taxonomy

(string) (Optional) Taxonomy of $term_id.

Default value: 'category'

$feed

(string) (Optional) Feed type.

Default value: ''

---

返回值

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

---

源代码

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;
}

---

更新日志

Version	description
3.0.0	Introduced.

---

相关函数

Uses

• wp-includes/formatting.php: trailingslashit()
• wp-includes/taxonomy.php: get_term_link()
• wp-includes/taxonomy.php: get_term()
• wp-includes/taxonomy.php: get_taxonomy()
• wp-includes/link-template.php: home_url()
• wp-includes/link-template.php: category_feed_link
• wp-includes/link-template.php: tag_feed_link
• wp-includes/link-template.php: taxonomy_feed_link
• wp-includes/link-template.php: user_trailingslashit()
• wp-includes/plugin.php: apply_filters()
• wp-includes/feed.php: get_default_feed()
• wp-includes/option.php: get_option()
• wp-includes/load.php: is_wp_error()
Show 8 more uses Hide more uses

---

Used By

• wp-includes/class-walker-category.php: Walker_Category::start_el()
• wp-includes/general-template.php: feed_links_extra()
• wp-includes/link-template.php: get_tag_feed_link()
• wp-includes/link-template.php: get_category_feed_link()

---

User Contributed Notes