Question

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

Retrieves the feed link for a category.

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description

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: ''

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返回值

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

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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 );
}

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更新日志

Version	description
2.5.0	Introduced.

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相关函数

Uses

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

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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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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Codex

   Basic Example

   Return the rss2 feed link for post in category 2

   
   get_category_feed_link( '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>';
    }
}