--- loncom/interface/lonstatistics.pm	2005/10/04 18:27:32	1.125
+++ loncom/interface/lonstatistics.pm	2006/02/14 16:05:37	1.128
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstatistics.pm,v 1.125 2005/10/04 18:27:32 albertel Exp $
+# $Id: lonstatistics.pm,v 1.128 2006/02/14 16:05:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,6 +73,7 @@ use Apache::lonstudentassessment();
 use Apache::lonpercentage;
 use Apache::lonstudentsubmissions();
 use Apache::lonsurveyreports();
+use Apache::longradinganalysis();
 
 #######################################################
 #######################################################
@@ -267,8 +268,9 @@ sub PrepareClasslist {
     # Sort the Students
     my $sortby = 'fullname';
     $sortby = $env{'form.sort'} if (exists($env{'form.sort'}));
-    my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} ||
-                             $a->{'fullname'} cmp $b->{'fullname'} } @Students;
+    my @TmpStudents = sort { lc($a->{$sortby}) cmp lc($b->{$sortby}) ||
+                             lc($a->{'fullname'}) cmp lc($b->{'fullname'}) ||
+			     lc($a->{'username'}) cmp lc($b->{'username'}) } @Students;
     @Students = @TmpStudents;
     # 
     # Now deal with that current student thing....
@@ -913,6 +915,11 @@ sub CreateMainMenu {
                      short_description => 
     &mt('Display a histogram of student performance in the course.'),
                  },
+#                   { internal_name => 'grading_analysis',
+#                     name => &mt('Detailed Grading Analysis'),
+#                     short_description => 
+#    &mt('Display statistics about who graded who.'),
+#                 },
 #                   { internal_name => 'student_assessment',
 #                     name => &mt('Problem Status Chart'),
 #                     short_description => 
@@ -1077,7 +1084,12 @@ ENDSTYLE
                 ({href=>'/adm/statistics?reportselected=student_assessment',
                   text=>'Chart'});
             &Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c);
-        }
+        } elsif($GoToPage eq 'grading_analysis') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>'/adm/statistics?reportselected=grading_anaylsis',
+                  text=>'Grading Analysis'});
+            &Apache::longradinganalysis::build_grading_analysis_page($r,$c);
+	}
         #
         $r->print("</form>\n");
     }