--- loncom/publisher/lonpublisher.pm	2007/03/02 23:20:17	1.222
+++ loncom/publisher/lonpublisher.pm	2007/04/17 23:21:06	1.223
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
 #
-# $Id: lonpublisher.pm,v 1.222 2007/03/02 23:20:17 albertel Exp $
+# $Id: lonpublisher.pm,v 1.223 2007/04/17 23:21:06 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -409,15 +409,13 @@ sub urlfixup {
     if ($url =~ /^mailto:/i) { return $url; }
     #internal document links need no fixing
     if ($url =~ /^\#/) { return $url; } 
-    my ($host)=($url=~/(?:(?:http|https|ftp)\:\/\/)*([^\/]+)/);
-    my %all_hostnames = &Apache::lonnet::all_hostnames();
-    foreach my $hostname (values(%all_hostnames)) {
-	if ($hostname eq $host) {
-	    $url=~s/^(?:http|https|ftp)\:\/\///;
-            $url=~s/^\Q$host\E//;
-        }
+    my ($host)=($url=~m{(?:(?:http|https|ftp)://)*([^/]+)});
+    my @lonids = &Apache::lonnet::machine_ids($host);
+    if (@lonids) {
+	$url=~s{^(?:http|https|ftp)://}{};
+	$url=~s/^\Q$host\E//;
     }
-    if ($url=~/^(?:http|https|ftp)\:\/\//) { return $url; }
+    if ($url=~m{^(?:http|https|ftp)://}) { return $url; }
     $url=~s{\Q~$cuname\E}{res/$cudom/$cuname};
     return $url;
 }