--- loncom/interface/lonnavmaps.pm	2005/12/05 21:37:19	1.349.2.2
+++ loncom/interface/lonnavmaps.pm	2005/12/15 00:53:30	1.354
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.349.2.2 2005/12/05 21:37:19 albertel Exp $
+# $Id: lonnavmaps.pm,v 1.354 2005/12/15 00:53:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2265,6 +2265,25 @@ sub get_user_data {
     $self->{RETRIEVED_USER_DATA} = 1;
 }
 
+sub get_discussion_data {
+    my $self = shift;
+    if ($self->{RETRIEVED_DISCUSSION_DATA}) {
+         return  $self->{DISCUSSION_DATA};
+    }
+                                                                                
+    my $cid=$env{'request.course.id'};
+    my $cdom=$env{'course.'.$cid.'.domain'};
+    my $cnum=$env{'course.'.$cid.'.num'};
+                                                                                
+    # Retrieve discussion data for resources in course
+    my %discussion_data = &Apache::lonnet::dump($cid,$cdom,$cnum);
+                                                                                
+    $self->{DISCUSSION_DATA} = \%discussion_data;
+    $self->{RETRIEVED_DISCUSSION_DATA} = 1;
+    return $self->{DISCUSSION_DATA};
+}
+
+
 # Internal function: Takes a key to look up in the nav hash and implements internal
 # memory caching of that key.
 sub navhash {
@@ -2475,6 +2494,12 @@ sub parmval_real {
 
     my $cid=$env{'request.course.id'};
     my $csec=$env{'request.course.sec'};
+    my $cgroup='';
+    my @cgrps=split(/:/,$env{'request.course.groups'});
+    if (@cgrps > 0) {
+        @cgrps = sort(@cgrps);
+        $cgroup = $cgrps[0];
+    } 
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
 
@@ -2492,6 +2517,10 @@ sub parmval_real {
     my $mapparm=$mapname.'___(all).'.$what;
     my $usercourseprefix=$cid;
 
+    my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
+    my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
+    my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;
+
     my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
     my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
     my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
@@ -2512,6 +2541,12 @@ sub parmval_real {
     }
 
 # ------------------------------------------------------- second, check course
+    if ($cgroup ne '' and defined($courseopt)) {
+        if (defined($$courseopt{$grplevelr})) { return $$courseopt{$grplevelr}; }
+        if (defined($$courseopt{$grplevelm})) { return $$courseopt{$grplevelm}; }
+        if (defined($$courseopt{$grplevel})) { return $$courseopt{$grplevel}; }
+    }
+
     if ($csec and defined($courseopt)) {
         if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }
         if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }