--- loncom/lonnet/perl/lonnet.pm	2006/01/10 05:28:00	1.691
+++ loncom/lonnet/perl/lonnet.pm	2006/01/10 16:08:10	1.693
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.691 2006/01/10 05:28:00 raeburn Exp $
+# $Id: lonnet.pm,v 1.693 2006/01/10 16:08:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -289,14 +289,14 @@ sub transfer_profile_to_env {
 
 sub appenv {
     my %newenv=@_;
-    foreach (keys %newenv) {
-	if (($newenv{$_}=~/^user\.role/) || ($newenv{$_}=~/^user\.priv/)) {
+    foreach my $key (keys(%newenv)) {
+	if (($newenv{$key}=~/^user\.role/) || ($newenv{$key}=~/^user\.priv/)) {
             &logthis("<font color=\"blue\">WARNING: ".
-                "Attempt to modify environment ".$_." to ".$newenv{$_}
+                "Attempt to modify environment ".$key." to ".$newenv{$key}
                 .'</font>');
-	    delete($newenv{$_});
+	    delete($newenv{$key});
         } else {
-            $env{$_}=$newenv{$_};
+            $env{$key}=$newenv{$key};
         }
     }
 
@@ -380,12 +380,12 @@ sub delenv {
 	    close($fh);
 	    return 'error: '.$!;
 	}
-	foreach (@oldenv) {
-	    if ($_=~/^$delthis/) { 
-                my ($key,undef) = split('=',$_,2);
+	foreach my $cur_key (@oldenv) {
+	    if ($cur_key=~/^$delthis/) { 
+                my ($key,undef) = split('=',$cur_key,2);
                 delete($env{$key});
             } else {
-                print $fh $_; 
+                print $fh $cur_key; 
             }
 	}
 	close($fh);
@@ -4823,11 +4823,21 @@ sub EXT {
         return $env{'course.'.$courseid.'.'.$spacequalifierrest};
     } elsif ($realm eq 'resource') {
 
-	my $section;
-        my @groups = ();
 	if (defined($courseid) && $courseid eq $env{'request.course.id'}) {
 	    if (!$symbparm) { $symbparm=&symbread(); }
 	}
+
+	if ($space eq 'title') {
+	    if (!$symbparm) { $symbparm = $env{'request.filename'}; }
+	    return &gettitle($symbparm);
+	}
+	
+	if ($space eq 'map') {
+	    my ($map) = &decode_symb($symbparm);
+	    return &symbread($map);
+	}
+
+	my ($section, $group, @groups);
 	my ($courselevelm,$courselevel);
 	if ($symbparm && defined($courseid) && 
 	    $courseid eq $env{'request.course.id'}) {