--- loncom/xml/lonxml.pm	2001/08/10 16:22:23	1.110
+++ loncom/xml/lonxml.pm	2001/08/11 20:16:10	1.111
@@ -13,7 +13,7 @@
 # 6/12,6/13 H. K. Ng
 # 6/16 Gerd Kortemeyer
 # 7/27 H. K. Ng
-# 8/7,8/9,8/10 Gerd Kortemeyer
+# 8/7,8/9,8/10,8/11 Gerd Kortemeyer
 
 package Apache::lonxml; 
 use vars 
@@ -325,8 +325,8 @@ sub htmlclean {
 
     my $output= $tree->as_HTML(undef,' ');
      
-    $output=~s/\<(br|hr|img)([^\>\/]*)\>/\<$1$2 \/\>/gis;
-    $output=~s/\<\/(br|hr|img)\>//gis;
+    $output=~s/\<(br|hr|img|meta|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis;
+    $output=~s/\<\/(br|hr|img|meta|allow)\>//gis;
     unless ($full) {
        $output=~s/\<[\/]*(body|head|html)\>//gis;
     }
@@ -777,6 +777,9 @@ sub parstring {
 
 sub writeallows {
     my $thisurl='/res/'.&Apache::lonnet::declutter(shift);
+    if ($ENV{'httpref.'.$thisurl}) {
+	$thisurl=$ENV{'httpref.'.$thisurl};
+    }
     my $thisdir=$thisurl;
     $thisdir=~s/\/[^\/]+$//;
     my %httpref=();