--- loncom/lonnet/perl/lonnet.pm	2006/03/07 02:46:03	1.719
+++ loncom/lonnet/perl/lonnet.pm	2006/04/06 18:04:23	1.725
@@ -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 1.725 2006/04/06 18:04:23 raeburn 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;
 }
@@ -996,13 +1004,13 @@ sub retrievestudentphoto {
 # -------------------------------------------------------------------- New chat
 
 sub chatsend {
-    my ($newentry,$anon)=@_;
+    my ($newentry,$anon,$group)=@_;
     my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my $chome=$env{'course.'.$env{'request.course.id'}.'.home'};
     &reply('chatsend:'.$cdom.':'.$cnum.':'.
 	   &escape($env{'user.domain'}.':'.$env{'user.name'}.':'.$anon.':'.
-		   &escape($newentry)),$chome);
+		   &escape($newentry)).':'.$group,$chome);
 }
 
 # ------------------------------------------ Find current version of a resource
@@ -4733,6 +4741,12 @@ sub GetFileTimestamp {
 sub stat_file {
     my ($uri) = @_;
     $uri = &clutter($uri);
+
+    # we want just the url part without the unneeded accessor url bits
+    if ($uri =~ m-^/adm/-) {
+	$uri=~s-^/adm/wrapper/-/-;
+	$uri=~s-^/adm/coursedocs/showdoc/-/-;
+    }
     my ($udom,$uname,$file,$dir);
     if ($uri =~ m-^/(uploaded|editupload)/-) {
 	($udom,$uname,$file) =
@@ -4753,6 +4767,7 @@ sub stat_file {
 
     my ($result) = &dirlist($file,$udom,$uname,$dir);
     my @stats = split('&', $result);
+    
     if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') {
 	shift(@stats); #filename is first
 	return @stats;
@@ -5099,9 +5114,6 @@ sub EXT {
 		($env{'user.domain'} eq $udom)) {
 		$section=$env{'request.course.sec'};
                 @groups=&sort_course_groups($env{'request.course.groups'},$courseid); 
-                if (@groups > 0) {
-                    @groups = sort(@groups);
-                }
 	    } else {
 		if (! defined($usection)) {
 		    $section=&getsection($udom,$uname,$courseid);
@@ -5236,10 +5248,7 @@ 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;
 }