From 6dd7765ae19a06ee7d957112d379f20c58492fff Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 23 Feb 2007 08:31:07 +0000
Subject: [PATCH] Add get_post_comments_feed_link() and have popup comments
 templates use it.

git-svn-id: http://svn.automattic.com/wordpress/trunk@4929 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-content/themes/classic/comments-popup.php |  2 +-
 wp-content/themes/default/comments-popup.php |  2 +-
 wp-includes/feed.php                         | 15 ++++-----------
 wp-includes/link-template.php                | 18 ++++++++++++++++++
 4 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/wp-content/themes/classic/comments-popup.php b/wp-content/themes/classic/comments-popup.php
index 8c0ba251e..bded9b406 100644
--- a/wp-content/themes/classic/comments-popup.php
+++ b/wp-content/themes/classic/comments-popup.php
@@ -21,7 +21,7 @@ while( have_posts()) : the_post();
 
 <h2 id="comments"><?php _e("Comments"); ?></h2>
 
-<p><a href="<?php echo get_option('siteurl'); ?>/wp-commentsrss2.php?p=<?php echo $post->ID; ?>"><?php _e("<abbr title=\"Really Simple Syndication\">RSS</abbr> feed for comments on this post."); ?></a></p>
+<p><a href="<?php echo get_post_comments_feed_link($post->ID); ?>"><?php _e("<abbr title=\"Really Simple Syndication\">RSS</abbr> feed for comments on this post."); ?></a></p>
 
 <?php if ('open' == $post->ping_status) { ?>
 <p><?php _e("The <abbr title=\"Universal Resource Locator\">URL</abbr> to TrackBack this entry is:"); ?> <em><?php trackback_url() ?></em></p>
diff --git a/wp-content/themes/default/comments-popup.php b/wp-content/themes/default/comments-popup.php
index 04dba338f..9ad28b5e0 100644
--- a/wp-content/themes/default/comments-popup.php
+++ b/wp-content/themes/default/comments-popup.php
@@ -21,7 +21,7 @@ while ( have_posts()) : the_post();
 
 <h2 id="comments">Comments</h2>
 
-<p><a href="<?php echo get_option('siteurl'); ?>/wp-commentsrss2.php?p=<?php echo $post->ID; ?>"><abbr title="Really Simple Syndication">RSS</abbr> feed for comments on this post.</a></p>
+<p><a href="<?php echo get_post_comments_feed_link($post->ID); ?>"><abbr title="Really Simple Syndication">RSS</abbr> feed for comments on this post.</a></p>
 
 <?php if ('open' == $post->ping_status) { ?>
 <p>The <abbr title="Universal Resource Locator">URL</abbr> to TrackBack this entry is: <em><?php trackback_url() ?></em></p>
diff --git a/wp-includes/feed.php b/wp-includes/feed.php
index 04f54d9a8..abee911e4 100644
--- a/wp-includes/feed.php
+++ b/wp-includes/feed.php
@@ -89,21 +89,14 @@ function comment_text_rss() {
 }
 
 
-function comments_rss_link($link_text = 'Comments RSS', $commentsrssfilename = '') {
-	$url = comments_rss($commentsrssfilename);
+function comments_rss_link($link_text = 'Comments RSS', $commentsrssfilename = 'nolongerused') {
+	$url = get_post_comments_feed_link();;
 	echo "<a href='$url'>$link_text</a>";
 }
 
 
-function comments_rss($commentsrssfilename = '') {
-	global $id;
-
-	if ( '' != get_option('permalink_structure') )
-		$url = trailingslashit( get_permalink() ) . user_trailingslashit('feed');
-	else
-		$url = get_option('home') . "/$commentsrssfilename?feed=rss2&amp;p=$id";
-
-	return apply_filters('post_comments_feed_link', $url);
+function comments_rss($commentsrssfilename = 'nolongerused') {
+	return get_post_comments_feed_link();
 }
 
 
diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index f576129f8..1f600ee71 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -247,6 +247,24 @@ function get_feed_link($feed='rss2') {
 	return apply_filters('feed_link', $output, $feed);
 }
 
+function get_post_comments_feed_link($post_id = '', $feed = 'rss2') {
+	global $id;
+
+	if ( empty($post_id) )
+		$post_id = $id;
+
+	if ( '' != get_option('permalink_structure') ) {
+		$url = trailingslashit( get_permalink() ) . 'feed';
+		if ( 'rss2' != $feed )
+			$url .= "/$feed";
+		$url = user_trailingslashit($url);
+	} else {
+		$url = get_option('home') . "/?feed=$feed&amp;p=$id";
+	}
+
+	return apply_filters('post_comments_feed_link', $url);	
+}
+
 function edit_post_link($link = 'Edit This', $before = '', $after = '') {
 	global $post;