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wordpress函数get_category_feed_link()用法示例

get_category_feed_link( int $cat_id,  string $feed = '' )

Retrieves the feed link for a category.


描述

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

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参数

$cat_id

(int)
(Required)
Category ID.

$feed

(string)
(Optional)
Feed type.

Default value: ”


返回值

(string) Link to the feed for the category specified by $cat_id.


源代码

File: wp-includes/link-template.php

function get_category_feed_link( $cat_id, $feed = '' ) {
	return get_term_feed_link( $cat_id, 'category', $feed );
}

更新日志

Version 描述
2.5.0 Introduced.

相关函数

Uses

  • wp-includes/link-template.php:
    get_term_feed_link()

Used By

  • wp-includes/general-template.php:
    feed_links_extra()
  • wp-includes/deprecated.php:
    get_category_rss_link()
  • wp-includes/class-wp-xmlrpc-server.php:
    wp_xmlrpc_server::mw_getCategories()

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    Contributed by Codex

    Basic Example

    Return the rss2 feed link for post in category 2

    
    get_category_feed_link( '2', '' );
    
  2. Automatic display of RSS

    Display an rss link automatically when viewing a category. Insert this code on the category.php or archive.php page template.

    
    if ( is_category() ) {
    
        $category = get_category( get_query_var('cat') );
    
        if ( ! empty( $category ) ) {
            echo '<div class="category-feed"><a href="' . esc_url( get_category_feed_link( $category->cat_ID ) ) . '" title="' . sprintf( esc_attr__( 'Subscribe to this category', 'textdomain' ), $category->name ) . '" rel="nofollow">' . __( 'Subscribe!', 'txtdomain' ) . '</a></div>';
        }
    }
    

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