--- loncom/interface/lonstatistics.pm	2003/10/15 18:01:10	1.86
+++ loncom/interface/lonstatistics.pm	2003/11/11 22:14:28	1.90
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstatistics.pm,v 1.86 2003/10/15 18:01:10 www Exp $
+# $Id: lonstatistics.pm,v 1.90 2003/11/11 22:14:28 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -48,6 +48,7 @@ Main handler for statistics and chart.
     use Apache::loncoursedata;
     use Apache::lonhtmlcommon;
     use Apache::lonproblemanalysis;
+    use Apache::lonsubmissiontimeanalysis;
     use Apache::lonproblemstatistics;
     use Apache::lonstudentassessment;
     use Apache::lonpercentage;
@@ -79,6 +80,7 @@ use Apache::loncommon;
 use Apache::loncoursedata;
 use Apache::lonhtmlcommon;
 use Apache::lonproblemanalysis();
+use Apache::lonsubmissiontimeanalysis();
 use Apache::lonproblemstatistics();
 use Apache::lonstudentassessment();
 use Apache::lonpercentage;
@@ -223,6 +225,7 @@ sub PrepareClasslist {
             @SelectedSections = ($ENV{'form.Section'});
         }
     }
+    &Apache::lonnet::logthis('@SelectedSections = '.join(',',@SelectedSections));
     @SelectedSections = ('all') if (! @SelectedSections);
     foreach (@SelectedSections) {
         if ($_ eq 'all') {
@@ -1048,27 +1051,29 @@ sub CreateMainMenu {
                      short_description => 
     &mt('Detailed statistics and graphs of student performance on problems.'),
                  },
-                   { internal_name => 'student_assessment',
-                     name => &mt('Problem Status Chart'),
+                   { internal_name => 'submissiontime_analysis',
+                     name => &mt('Submission Time Analysis'),
                      short_description => 
-    &mt('Brief view of each students performance in course.'),
+    &mt('Display and analysis of submission times on assessments.'),
                  },
+#                   { internal_name => 'student_assessment',
+#                     name => &mt('Problem Status Chart'),
+#                     short_description => 
+#    &mt('Brief view of each students performance in course.'),
+#                 },
                    # 'percentage'  => 'Correct-problems Plot',
                    # 'activitylog' => 'Activity Log',
                    );
-
     #
     # Create the menu
     my $Str;
-    $Str =  "<h2>".&mt('Statistics and Problem Analysis')."</h2>\n";
-    $Str .= &mt('Please select a report to generate.');
-    $Str .= "<dl>\n";
+    $Str .= '<h1>'.&mt('Please select a report to generate').'</h1>';
     foreach my $reportdata (@reports) {
-        $Str .='    <dt><a href="/adm/statistics?reportSelected='.
+        $Str .='    <h3><a href="/adm/statistics?reportSelected='.
             $reportdata->{'internal_name'}.'" >'.
-            $reportdata->{'name'}."</a></dt>\n";
-        $Str .= '        <dd>'.$reportdata->{'short_description'}.
-            "</dd>\n";
+            $reportdata->{'name'}."</a></h3>\n";
+        $Str .= '    '.('&nbsp;'x8).$reportdata->{'short_description'}.
+            "\n";
     }
     $Str .="</dl>\n";
     #
@@ -1154,16 +1159,16 @@ sub handler {
             &Apache::loncoursedata::delete_caches($ENV{'requres.course.id'});
         }
         #
-        # Set up the statistics and chart environment
-        &PrepareClasslist();
-        &PrepareCourseData($r);
-        #
         # Begin form output
         $r->print('<form name="Statistics" ');
         $r->print('method="post" action="/adm/statistics">');
         $r->rflush();
         #
         my $GoToPage = $ENV{'form.reportSelected'};
+        #
+        # Set up the statistics and chart environment
+        &PrepareCourseData($r);
+        #
         $r->print('<input type="hidden" name="reportSelected" value="'.
                   $GoToPage.'">');
         if($GoToPage eq 'activitylog') {
@@ -1172,6 +1177,8 @@ sub handler {
             &Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c);
         } elsif($GoToPage eq 'problem_analysis') {
             &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c);
+        } elsif($GoToPage eq 'submissiontime_analysis') {
+            &Apache::lonsubmissiontimeanalysis::BuildSubmissionTimePage($r,$c);
         } elsif($GoToPage eq 'student_assessment') {
             &Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c);
         } elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') {