--- loncom/interface/lonstatistics.pm	2009/12/11 00:12:21	1.144.2.1
+++ loncom/interface/lonstatistics.pm	2012/03/20 16:03:54	1.155
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstatistics.pm,v 1.144.2.1 2009/12/11 00:12:21 raeburn Exp $
+# $Id: lonstatistics.pm,v 1.155 2012/03/20 16:03:54 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -64,6 +64,7 @@ use Apache::lonpercentage;
 use Apache::lonstudentsubmissions();
 use Apache::lonsurveyreports();
 use Apache::longradinganalysis();
+use Apache::lonquickgrades();
 use LONCAPA;
 
 #
@@ -400,30 +401,30 @@ sub StudentDataSelect {
     my $Str = "\n";
     $Str .= '<select name="'.$elementname.'" ';
     if ($status ne 'single') {
-        $Str .= 'multiple="true" ';
+        $Str .= 'multiple="multiple" ';
     }
     $Str .= 'size="'.$numvisible.'" >'."\n";
     #
     # Deal with 'all'
-    $Str .= '    <option value="all" ';
+    $Str .= '    <option value="all"';
     foreach (@SelectedStudentData) {
         if ($_ eq 'all') {
-            $Str .= 'selected ';
+            $Str .= ' selected="selected"';
             last;
         }
     }
-    $Str .= ">all</option>\n";
+    $Str .= '>'.&mt('all')."</option>\n";
     #
     # Loop through the student data fields
     foreach my $item (@StudentDataOrder) {
-        $Str .= '    <option value="'.$item.'" ';
+        $Str .= '    <option value="'.$item.'"';
         foreach (@SelectedStudentData) {
             if ($item eq $_ ) {
-                $Str .= 'selected ';
+                $Str .= ' selected="selected"';
                 last;
             }
         }
-        $Str .= '>'.$item."</option>\n";
+        $Str .= '>'.&mt($item)."</option>\n";
     }
     $Str .= "</select>\n";
     return $Str;
@@ -501,14 +502,14 @@ sub map_select {
     my $form = "\n";
     $form .= '<select name="'.$elementname.'" ';
     if ($status ne 'single') {
-        $form .= 'multiple="true" ';
+        $form .= 'multiple="multiple" ';
     }
     $form .= 'size="'.$numvisible.'" >'."\n";
     #
     # Put in option for 'all'
-    $form .= '    <option value="all" ';
+    $form .= '    <option value="all"';
     if ($selected_maps[0] eq 'all') {
-        $form .= 'selected ';
+        $form .= ' selected="selected"';
     }
     $form .= ">all</option>\n";
     #
@@ -521,10 +522,10 @@ sub map_select {
         $navmap = shift(@sequences);
     }
     foreach my $seq (@sequences){
-        $form .= '    <option value="'.$seq->symb.'" ';
+        $form .= '    <option value="'.$seq->symb.'"';
         foreach (@selected_maps) {
             if ($seq->symb eq $_) {
-                $form .= 'selected ';
+                $form .= ' selected="selected"';
                 last;
             }
         }
@@ -550,16 +551,16 @@ sub SectionSelect {
     my $Str = "\n";
     $Str .= '<select name="'.$elementname.'" ';
     if ($status ne 'single') {
-        $Str .= 'multiple="true" ';
+        $Str .= 'multiple="multiple" ';
     }
     $Str .= 'size="'.$numvisible.'" >'."\n";
     #
     # Loop through the sequences
     foreach my $s (@Sections) {
-        $Str .= '    <option value="'.$s.'" ';
+        $Str .= '    <option value="'.$s.'"';
         foreach (&get_selected_sections()) {
             if ($s eq $_) {
-                $Str .= 'selected ';
+                $Str .= ' selected="selected"';
                 last;
             }
         }
@@ -585,16 +586,16 @@ sub GroupSelect {
     my $Str = "\n";
     $Str .= '<select name="'.$elementname.'" ';
     if ($status ne 'single') {
-        $Str .= 'multiple="true" ';
+        $Str .= 'multiple="multiple" ';
     }
     $Str .= 'size="'.$numvisible.'" >'."\n";
     #
     # Loop through the groups
     foreach my $s (@Groups) {
-        $Str .= '    <option value="'.$s.'" ';
+        $Str .= '    <option value="'.$s.'"';
         foreach my $group (&get_selected_groups()) {
             if ($s eq $group) {
-                $Str .= 'selected ';
+                $Str .= ' selected="selected"';
                 last;
             }
         }
@@ -738,63 +739,52 @@ sub DisplayClasslist {
 sub CreateMainMenu {
     #
     # Define menu data
-    my @reports = ({ internal_name => 'problem_statistics',
-                     name => &mt('Overall Problem Statistics'),
-                     short_description => 
-    &mt('Student performance statistics on all problems.'),
-                 },
-                   { internal_name => 'problem_analysis',
-                     name => &mt('Detailed Problem Analysis'),
-                     short_description => 
-    &mt('Detailed statistics and graphs of student performance on problems.'),
-                 },
-                   { internal_name => 'submissiontime_analysis',
-                     name => &mt('Submission Time Plots'),
-                     short_description => 
-    &mt('Display and analysis of submission times on assessments.'),
-                 },
-                   { internal_name => 'student_submission_reports',
-                     name => &mt('Student Submission Reports'),
-                     short_description => 
-    &mt('Prepare reports of student submissions.'),
-                 },
-                   { internal_name => 'survey_reports',
-                     name => &mt('Survey Reports'),
-                     short_description => 
-    &mt('Prepare reports on survey results.'),
-                 },
-                   { internal_name => 'correct_problems_plot',
-                     name => &mt('Correct Problems Plot'),
-                     short_description => 
-    &mt('Display a histogram of student performance in the course.'),
-                 },
-#                   { internal_name => 'grading_analysis',
-#                     name => &mt('Detailed Grading Analysis'),
-#                     short_description => 
-#    &mt('Display statistics about who graded who.'),
-#                 },
-#                   { 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('Please select a report to generate').'</h2>';
-    foreach my $reportdata (@reports) {
-        $Str .='    <h3><a href="/adm/statistics?reportSelected='.
-            $reportdata->{'internal_name'}.'" >'.
-            $reportdata->{'name'}."</a></h3>\n";
-        $Str .= '    '.('&nbsp;'x8).$reportdata->{'short_description'}.
-            "\n";
-    }
-    $Str .="</dl>\n";
-    #
-    return $Str;
+    my @reports = (
+	    {categorytitle => 'Statistics and Analyses',
+         items => [
+            {url => '/adm/statistics?reportSelected=problem_statistics',
+			 permission => 'F',
+             icon => 'document-open.png',
+             linktext => ('Overall Problem Statistics'),
+             linktitle => ('Student performance statistics on all problems.')},
+       
+            {url => '/adm/statistics?reportSelected=problem_analysis',
+			 permission => 'F',
+             icon => 'prob_ana.png',
+             linktext => ('Detailed Problem Analysis'),
+             linktitle => ('Detailed statistics and graphs of student performance on problems.')},
+         ]},
+        {categorytitle => 'Plots',
+         items => [
+            {url => '/adm/statistics?reportSelected=submissiontime_analysis',
+			 permission => 'F',
+             icon => 'subtimpl.png',
+             linktext => ('Submission Time Plots'),
+             linktitle => ('Display and analysis of submission times on assessments.')},
+      
+            {url => '/adm/statistics?reportSelected=correct_problems_plot',
+			 permission => 'F',
+             icon => 'coprplot.png',
+             linktext => ('Correct Problems Plot'),
+             linktitle => ('Display a histogram of student performance in the course.')},
+         ]},
+        {categorytitle => 'Reports',
+         items => [
+            {url => '/adm/statistics?reportSelected=student_submission_reports',
+			 permission => 'F',
+             icon => 'edit-copy.png',
+             linktext => ('Student Submission Reports'),
+             linktitle => ('Prepare reports of student submissions.')},
+                    
+            {url => '/adm/statistics?reportSelected=survey_reports',
+			 permission => 'F',
+             icon => 'survey_rep.png',
+			 linktext => ('Survey Reports'),
+             linktitle => ('Prepare reports on survey results.')},
+         ]});
+    
+return &Apache::lonhtmlcommon::generate_menu(@reports);
+ 
 }
 
 
@@ -803,14 +793,6 @@ sub handler {
     my $r=shift;
     my $c = $r->connection();
     #
-    # Check for overloading
-    my $loaderror=&Apache::lonnet::overloaderror($r);
-    if ($loaderror) { return $loaderror; }
-    $loaderror=
-       &Apache::lonnet::overloaderror($r,
-         $env{'course.'.$env{'request.course.id'}.'.home'});
-    if ($loaderror) { return $loaderror; }
-    #
     # Check for access
     if (! &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
         $env{'user.error.msg'}=
@@ -857,8 +839,9 @@ ENDSTYLE
                                             bug=>'Statistics and Charts'});
     if (! exists($env{'form.reportSelected'}) || 
         $env{'form.reportSelected'} eq '') {
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Statistics Main Page').
-                  &CreateMainMenu());
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Statistics Main Page'));
+        &Apache::lonquickgrades::startGradeScreen($r,'statistics');
+        $r->print(&CreateMainMenu());
     } else {
     #
         if (! &Apache::lonmysql::verify_sql_connection()) {
@@ -872,7 +855,7 @@ ENDSTYLE
                      .'</p>');
             $r->print('<p>'.
                       &mt('Course Statistics and Charts cannot be '.
-                          'retrieved until the database is restarted.  '.
+                          'retrieved until the database is restarted. '.
                           'Your data is intact but cannot be displayed '.
                           'at this time.').'</p>');
             $r->print(&Apache::loncommon::end_page());
@@ -884,15 +867,17 @@ ENDSTYLE
             &Apache::loncoursedata::delete_caches($env{'requres.course.id'});
         }
         #
+        my $GoToPage = $env{'form.reportSelected'};
+        #
         # Begin form output
         $r->print('<form name="Statistics" ');
+        if ($GoToPage eq 'student_submission_reports') {
+            $r->print('onsubmit="return checkanon();" ');
+        }
         $r->print('method="post" action="/adm/statistics">');
         $r->rflush();
-        #
-        my $GoToPage = $env{'form.reportSelected'};
-        #
         $r->print('<input type="hidden" name="reportSelected" value="'.
-                  $GoToPage.'">');
+                  $GoToPage.'" />');
         if($GoToPage eq 'activitylog') {
 #        &Apache::lonproblemstatistics::Activity();
         } elsif($GoToPage eq 'problem_statistics') {
@@ -943,6 +928,7 @@ ENDSTYLE
         #
         $r->print("</form>\n");
     }
+    &Apache::lonquickgrades::endGradeScreen($r);
     $r->print(&Apache::loncommon::end_page());
     $r->rflush();
     #