--- loncom/lonnet/perl/lonnet.pm	2006/03/07 02:46:03	1.719
+++ loncom/lonnet/perl/lonnet.pm	2006/03/27 23:00:18	1.722
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.719 2006/03/07 02:46:03 banghart Exp $
+# $Id: lonnet.pm,v 1.722 2006/03/27 23:00:18 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -260,6 +260,13 @@ sub critical {
 
 sub transfer_profile_to_env {
     my ($lonidsdir,$handle)=@_;
+    if (!defined($lonidsdir)) {
+	$lonidsdir = $perlvar{'lonIDsDir'};
+    }
+    if (!defined($handle)) {
+        ($handle) = ($env{'user.environment'} =~m|/([^/]+)\.id$| );
+    }
+
     my @profile;
     {
 	open(my $idf,"$lonidsdir/$handle.id");
@@ -843,6 +850,7 @@ sub save_cache {
     my ($r)=@_;
     if (! $r->is_initial_req()) { return DECLINED; }
     &purge_remembered();
+    #&Apache::loncommon::validate_page();
     undef(%env);
     return OK;
 }
@@ -4733,6 +4741,13 @@ sub GetFileTimestamp {
 sub stat_file {
     my ($uri) = @_;
     $uri = &clutter($uri);
+
+    # we want just the url part without the unneeded accessor url bits
+    if ($file =~ m-^/adm/-) {
+	$file=~s-^/adm/wrapper/-/-;
+	$file=~s-^/adm/coursedocs/showdoc/-/-;
+    }
+    
     my ($udom,$uname,$file,$dir);
     if ($uri =~ m-^/(uploaded|editupload)/-) {
 	($udom,$uname,$file) =
@@ -4753,6 +4768,7 @@ sub stat_file {
 
     my ($result) = &dirlist($file,$udom,$uname,$dir);
     my @stats = split('&', $result);
+    
     if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {
 	shift(@stats); #filename is first
 	return @stats;
@@ -5236,10 +5252,7 @@ sub check_group_parms {
 
 sub sort_course_groups { # Sort groups based on defined rankings. Default is sort().
     my ($grouplist,$courseid) = @_;
-    my @groups = split/:/,$grouplist;
-    if (@groups > 1) {
-        @groups = sort(@groups);
-    }
+    my @groups = sort(split(/:/,$grouplist));
     return @groups;
 }