--- loncom/interface/statistics/lonsubmissiontimeanalysis.pm	2006/05/01 19:29:13	1.25
+++ loncom/interface/statistics/lonsubmissiontimeanalysis.pm	2008/10/23 09:07:51	1.29
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonsubmissiontimeanalysis.pm,v 1.25 2006/05/01 19:29:13 albertel Exp $
+# $Id: lonsubmissiontimeanalysis.pm,v 1.29 2008/10/23 09:07:51 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -135,8 +135,10 @@ sub BuildSubmissionTimePage {
             $r->print(&Apache::lonstathelpers::render_resource($resource));
             $r->print('<br />');
             $r->rflush();
-            $r->print(&analyze_times($r,$resource->symb,\@Students,
-                                     $current_problem->{'part'}));
+	    if (@Students) {	    
+		$r->print(&analyze_times($r,$resource->symb,\@Students,
+					 $current_problem->{'part'}));
+	    }
         }
         $r->print('<hr />');
     }
@@ -174,6 +176,7 @@ sub analyze_times {
     # Get the data
     my $SubData = &Apache::loncoursedata::get_response_time_data
         ([&Apache::lonstatistics::get_selected_sections()],
+         [&Apache::lonstatistics::get_selected_groups()],
          $Apache::lonstatistics::enrollment_status,
          $symb,$part);
     if (! defined($SubData) || ! ref($SubData)) {
@@ -400,7 +403,8 @@ sub CreateInterface {
     $Str .= '<table cellspacing="5">'."\n";
     $Str .= '<tr>';
     $Str .= '<th align="center">'.&mt('Sections').'</th>';
-    $Str .= '<th align="center">'.&mt('Enrollment Status').'</th>';
+    $Str .= '<th align="center">'.&mt('Groups').'</th>';
+    $Str .= '<th align="center">'.&mt('Access Status').'</th>';
     $Str .= '</tr>'."\n";
     ##
     ## 
@@ -408,6 +412,10 @@ sub CreateInterface {
     $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',4);
     $Str .= '</td>';
     #
+    $Str .= '<td align="center">'."\n";
+    $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',4);
+    $Str .= '</td>';
+    #
     $Str .= '<td align="center">';
     $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,4);
     $Str .= '</td>';
@@ -415,10 +423,12 @@ sub CreateInterface {
     $Str .= '</tr>'."\n";
     $Str .= '</table>'."\n";
     #
-    $Str .= '<nobr>'.&mt('Status: [_1]',
-                         '<input type="text" '.
-                         'name="stats_status" size="60" value="" />').
-            '</nobr>'.'</p>';
+    $Str .= '<p><span class="LC_nobreak">'
+           .&mt('Status: [_1]',
+                    '<input type="text" name="stats_status"'
+                   .' size="60" value="" readonly="readonly" />')
+           .'</span></p>';
+    $Str .= '</p>';
     ##
     return $Str;
 }