WordPress Version: 5.3
/**
* Retrieves the permalink for the search results comments feed.
*
* @since 2.5.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $search_query Optional. Search query. Default empty.
* @param string $feed Optional. Feed type. Possible values include 'rss2', 'atom'.
* Default is the value of get_default_feed().
* @return string The comments feed search results permalink.
*/
function get_search_comments_feed_link($search_query = '', $feed = '')
{
global $wp_rewrite;
if (empty($feed)) {
$feed = get_default_feed();
}
$link = get_search_feed_link($search_query, $feed);
$permastruct = $wp_rewrite->get_search_permastruct();
if (empty($permastruct)) {
$link = add_query_arg('feed', 'comments-' . $feed, $link);
} else {
$link = add_query_arg('withcomments', 1, $link);
}
/** This filter is documented in wp-includes/link-template.php */
return apply_filters('search_feed_link', $link, $feed, 'comments');
}