--- loncom/interface/lonrss.pm	2006/05/11 17:38:44	1.21
+++ loncom/interface/lonrss.pm	2006/05/18 22:30:11	1.23
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # RSS Feeder
 #
-# $Id: lonrss.pm,v 1.21 2006/05/11 17:38:44 www Exp $
+# $Id: lonrss.pm,v 1.23 2006/05/18 22:30:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,6 +29,7 @@
 package Apache::lonrss;
 
 use strict;
+use LONCAPA;
 use Apache::Constants qw(:common);
 use Apache::loncommon;
 use Apache::lonnet;
@@ -92,7 +93,8 @@ sub advertisefeeds {
 	$mode='adm';
     }
     foreach my $feed (sort(keys(%feednames))) {
-	if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {
+	if ($feed ne '' 
+	    && ($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {
 	    my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
 	    my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
 	    if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
@@ -197,13 +199,13 @@ sub course_blog_link {
 sub add_blog_entry_link {
     my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype,$linktext)=@_;
     return "<a href='/adm/$udom/$uname/".&filterfeedname($filename).'_rss.html?queryid='.
-	&Apache::lonnet::escape($id).
-	'&title='.&Apache::lonnet::escape($title).
-	'&description='.&Apache::lonnet::escape($description).
-	'&url='.&Apache::lonnet::escape($url).
-	'&status='.&Apache::lonnet::escape($status).
-	'&encurl='.&Apache::lonnet::escape($encurl).
-	'&enctype='.&Apache::lonnet::escape($enctype).
+	&escape($id).
+	'&title='.&escape($title).
+	'&description='.&escape($description).
+	'&url='.&escape($url).
+	'&status='.&escape($status).
+	'&encurl='.&escape($encurl).
+	'&enctype='.&escape($enctype).
 	"'>".$linktext.'</a>';
 
 }