From bfefe9494547d8807d280115c2d9d4ab6ee4baac Mon Sep 17 00:00:00 2001
From: saxmatt <saxmatt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 18 Dec 2003 08:58:07 +0000
Subject: [PATCH] Multiple categories in RSS. RSS 1.0 currently broken

git-svn-id: http://svn.automattic.com/wordpress/trunk@624 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/template-functions.php |  7 ++++++-
 wp-rss2.php                        | 10 ++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/wp-includes/template-functions.php b/wp-includes/template-functions.php
index a8c32ca936..d95512ff0a 100644
--- a/wp-includes/template-functions.php
+++ b/wp-includes/template-functions.php
@@ -1273,7 +1273,12 @@ function the_category($seperator = '') {
 }
 
 function the_category_rss() {
-	echo convert_chars(strip_tags(get_the_category()), 'xml');
+	$categories = get_the_category();
+	foreach ($categories as $category) {
+		$category->cat_name = stripslashes(convert_chars($category->cat_name));
+		echo "\n<category>$category->cat_name</category>";
+	}
+
 }
 function the_category_unicode() {
 	$category = get_the_category();
diff --git a/wp-rss2.php b/wp-rss2.php
index b68c4b51cc..59fb802985 100644
--- a/wp-rss2.php
+++ b/wp-rss2.php
@@ -4,6 +4,7 @@ $doing_rss = 1;
 header('Content-type: text/xml', true);
 require('wp-blog-header.php');
 
+/* This doesn't take into account edits
 // Get the time of the most recent article
 $maxdate = $wpdb->get_var("SELECT max(post_date) FROM $tableposts");
 $unixtime = strtotime($maxdate);
@@ -15,19 +16,20 @@ $cetag = (isset($clast)) ? md5($clast) : '';
 // send it in a Last-Modified header
 header("Last-Modified: " . $clast, true);
 header("Etag: " . $cetag, true);
+*/
 
 if (!isset($rss_language)) { $rss_language = 'en'; }
 if (!isset($rss_encoded_html)) { $rss_encoded_html = 0; }
 if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_length = 0; }
 ?>
-<?php echo "<?xml version=\"1.0\"?".">"; ?>
+<?php echo '<?xml version="1.0"?'.'>'; ?>
 <!-- generator="wordpress/<?php echo $b2_version ?>" -->
 <rss version="2.0" 
 	xmlns:content="http://purl.org/rss/1.0/modules/content/">
 
 <channel>
-	<title><?php bloginfo_rss("name") ?></title>
-	<link><?php bloginfo_rss("url") ?></link>
+	<title><?php bloginfo_rss('name') ?></title>
+	<link><?php bloginfo_rss('url') ?></link>
 	<description><?php bloginfo_rss("description") ?></description>
 	<language><?php echo $rss_language ?></language>
 	<copyright>Copyright <?php echo mysql2date('Y', get_lastpostdate()); ?></copyright>
@@ -41,7 +43,7 @@ if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_leng
 		<comments><?php comments_link(); ?></comments>
 		<pubDate><?php the_time('r'); ?></pubDate>
 		<author><?php the_author() ?> (mailto:<?php the_author_email() ?>)</author>
-		<category><?php the_category_rss() ?></category>
+		<?php the_category_rss() ?>
 		<guid isPermaLink="false"><?php echo $id; ?>@<?php bloginfo_rss("url") ?></guid>
 <?php $more = 1; if ($rss_use_excerpt) {
 ?>