get_post_comments_feed_link() – Retrieves the permalink for the post comments feed.
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Description
Retrieves the permalink for the post comments feed.
Usage
$string = get_post_comments_feed_link( $post_id, $feed );
Parameters
- $post_id
- ( int ) optional – Optional. Post ID. Default is the ID of the global `$post`.
- $feed
- ( string ) optional – Optional. Feed type. Possible values include 'rss2', 'atom'. Default is the value of get_default_feed().
Returns
string The permalink for the comments feed for the given post on success, empty string on failure.
Source
File name: wordpress/wp-includes/link-template.php
Lines:
1 to 77 of 77
function get_post_comments_feed_link( $post_id = 0, $feed = '' ) { $post_id = absint( $post_id ); if ( ! $post_id ) { $post_id = get_the_ID(); } if ( empty( $feed ) ) { $feed = get_default_feed(); } $post = get_post( $post_id ); // Bail out if the post does not exist. if ( ! $post instanceof WP_Post ) { return ''; } $unattached = 'attachment' === $post->post_type && 0 === (int) $post->post_parent; if ( get_option( 'permalink_structure' ) ) { if ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) == $post_id ) { $url = _get_page_link( $post_id ); } else { $url = get_permalink( $post_id ); } if ( $unattached ) { $url = home_url( '/feed/' ); if ( get_default_feed() !== $feed ) { $url .= "$feed/"; } $url = add_query_arg( 'attachment_id', $post_id, $url ); } else { $url = trailingslashit( $url ) . 'feed'; if ( get_default_feed() != $feed ) { $url .= "/$feed"; } $url = user_trailingslashit( $url, 'single_feed' ); } } else { if ( $unattached ) { $url = add_query_arg( array( 'feed' => $feed, 'attachment_id' => $post_id, ), home_url( '/' ) ); } elseif ( 'page' === $post->post_type ) { $url = add_query_arg( array( 'feed' => $feed, 'page_id' => $post_id, ), home_url( '/' ) ); } else { $url = add_query_arg( array( 'feed' => $feed, 'p' => $post_id, ), home_url( '/' ) ); } } /** * Filters the post comments feed permalink. * * @since 1.5.1 * * @param string $url Post comments feed permalink. */ return apply_filters( 'post_comments_feed_link', $url ); }