--- loncom/interface/lontrackstudent.pm	2009/03/26 17:36:39	1.28
+++ loncom/interface/lontrackstudent.pm	2010/01/06 18:23:27	1.30.2.1
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lontrackstudent.pm,v 1.28 2009/03/26 17:36:39 bisitz Exp $
+# $Id: lontrackstudent.pm,v 1.30.2.1 2010/01/06 18:23:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -119,14 +119,16 @@ sub get_data {
 	$text = 'View more activity by this student';
 	$inc  = $num_records;
 	$r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef,
-							 ($env{'form.start'}+$inc)
+							 ($env{'form.start'}+$inc),
+                                                         $env{'form.only_body'}
 							 ));
 	$r->print('<br />');
     }
     $r->print('<hr />');
     $text = 'Resubmit last request to check for newer data';
     $r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef,
-						     $env{'form.start'}));
+						     $env{'form.start'},
+                                                     $env{'form.only_body'}));
 
     &Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!'));
     return;
@@ -551,10 +553,20 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     if ($r->header_only) { return OK; }
+
+    if (&Apache::loncommon::needs_gci_custom()) {
+        $r->print(&Apache::loncommon::start_page("Student Activity"));
+        $r->print('<h3>'.
+                  &mt('No student activity display available for Concept Tests') .
+                  '</h3>');
+        $r->print(&Apache::loncommon::end_page());
+        return OK;
+    }
+
     #
     # Extract form elements from query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['selected_student','start']);
+                      ['selected_student','start','only_body']);
     #
     # We will almost always need this...
     my $navmap = Apache::lonnavmaps::navmap->new();
@@ -572,7 +584,11 @@ sub handler {
                                             bug=>'instructor interface'});
     #
     # Give the LON-CAPA page header
-    $r->print(&Apache::loncommon::start_page('Student Activity',&styles()).
+    my $args;
+    if ($env{'form.only_body'}) {
+        $args = { only_body => 1, };
+    }
+    $r->print(&Apache::loncommon::start_page('Student Activity',&styles(),$args).
               &Apache::lonhtmlcommon::breadcrumbs('Student Activity'));
     $r->rflush();
     #
@@ -600,7 +616,7 @@ sub handler {
         if ($sname =~ /^$LONCAPA::username_re$/ 
 	    && $sdom =~ /^$LONCAPA::domain_re$/) {
             $r->print('<h2>'.
-                      &mt('Recent activity of [_1]:[_2]',$sname,$sdom).
+                      &mt('Recent activity of [_1]',$sname.':'.$sdom).
                       '</h2>');
             $r->print('<p class="LC_info">'
                      .&mt('Compiling student activity data can take a long time.'