--- loncom/interface/lonstatistics.pm	2023/09/07 23:58:32	1.156.2.8.2.1
+++ loncom/interface/lonstatistics.pm	2013/04/11 15:49:49	1.158
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstatistics.pm,v 1.156.2.8.2.1 2023/09/07 23:58:32 raeburn Exp $
+# $Id: lonstatistics.pm,v 1.158 2013/04/11 15:49:49 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -366,7 +366,7 @@ sub section_or_group_text {
 
 sub get_students {
     if (! @Students) {
-        &PrepareClasslist();
+        &PrepareClasslist()
     }
     return @Students;
 }
@@ -466,7 +466,7 @@ sub selected_sequences_with_assessments
 
     my @sequences_with_assessments;
     foreach my $sequence (@sequences) {
-	if ($navmap->hasResource($sequence,sub { shift->is_gradable(); },0,1)){
+	if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
             push(@sequences_with_assessments,$sequence);
         }
     }
@@ -511,7 +511,7 @@ sub map_select {
     if ($selected_maps[0] eq 'all') {
         $form .= ' selected="selected"';
     }
-    $form .= '>'.&mt('all').'</option>'."\n";
+    $form .= ">all</option>\n";
     #
     # Loop through the sequences
     my @sequences = &selected_sequences_with_assessments('all');
@@ -547,11 +547,6 @@ sub SectionSelect {
         &PrepareClasslist()
     }
     #
-    # Make sure course's student table is up to date
-    if (@Sections) {
-        &Apache::loncoursedata::ensure_current_sections();
-    }
-    #
     # Build the form element
     my $Str = "\n";
     $Str .= '<select name="'.$elementname.'" ';
@@ -587,14 +582,6 @@ sub GroupSelect {
         &PrepareClasslist();
     }
     #
-    # Make sure course's groupnames and studentgroups tables
-    # are up to date.
-    #
-    if (@Groups) {
-        &Apache::loncoursedata::ensure_current_groups();
-        &Apache::loncoursedata::ensure_current_students_groups();
-    }
-    #
     # Build the form element
     my $Str = "\n";
     $Str .= '<select name="'.$elementname.'" ';
@@ -832,8 +819,6 @@ sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['sort','reportSelected',
                                              'SelectedStudent']);
-    my $GoToPage = $env{'form.reportSelected'};
-
     #
     # Give the LON-CAPA page header
     my $style = <<ENDSTYLE;
@@ -844,39 +829,9 @@ sub handler {
     td.essay          { border: 1px solid gray; }
 </style>
 ENDSTYLE
-
-    my $head_extra = $style;
-    if (($env{'form.reportSelected'} eq 'student_submission_reports') &&
-        ($env{'form.renderprob'})) {
-        my @Symbs = &Apache::lonstathelpers::get_selected_symbs('problemchoice');
-        if (scalar(@Symbs) == 1) {
-            $head_extra .= &Apache::loncommon::css_links($Symbs[0]);
-        }
-    } elsif ($env{'form.reportSelected'} eq 'submissiontime_analysis') {
-        my ($navmap,$current_problem) =
-            &Apache::lonsubmissiontimeanalysis::get_current_problem();
-        if (ref($current_problem) eq 'HASH') {
-            my $symb = $current_problem->{'symb'};
-            if ($symb) {
-                $head_extra .= &Apache::loncommon::css_links($symb);
-            }
-        }
-    } elsif (($env{'form.reportSelected'} eq 'problem_analysis') &&
-              ($env{'form.show_prob'})) {
-        my $problem_types = &Apache::lonproblemanalysis::analyzable_types();
-        my ($navmap,$current_problem) =
-            &Apache::lonproblemanalysis::get_current_problem($problem_types);
-        if (ref($current_problem) eq 'HASH') {
-            my $symb = $current_problem->{'symb'};
-            my $res = $current_problem->{'resource'};
-            if ($symb) {
-                $head_extra .= &Apache::loncommon::css_links($symb);
-            }
-        }
-    }
       
     $r->print(&Apache::loncommon::start_page('Course Statistics and Charts',
-					     $head_extra));
+					     $style));
     $r->rflush();
     # 
     # Either print out a menu for them or send them to a report
@@ -886,9 +841,11 @@ ENDSTYLE
                                             text =>'Statistics',
                                             faq=>139,
                                             bug=>'Statistics and Charts'});
-    if ($GoToPage eq '') {
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Statistics Main Page').
-                  &CreateMainMenu());
+    if (! exists($env{'form.reportSelected'}) || 
+        $env{'form.reportSelected'} eq '') {
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Statistics Main Page'));
+        &Apache::lonquickgrades::startGradeScreen($r,'statistics');
+        $r->print(&CreateMainMenu());
     } else {
     #
         if (! &Apache::lonmysql::verify_sql_connection()) {
@@ -911,9 +868,11 @@ ENDSTYLE
         #
         # Clean out the caches
         if (exists($env{'form.ClearCache'})) {
-            &Apache::loncoursedata::delete_caches($env{'request.course.id'});
+            &Apache::loncoursedata::delete_caches($env{'requres.course.id'});
         }
         #
+        my $GoToPage = $env{'form.reportSelected'};
+        #
         # Begin form output
         $r->print('<form name="Statistics" ');
         if ($GoToPage eq 'student_submission_reports') {
@@ -973,6 +932,7 @@ ENDSTYLE
         #
         $r->print("</form>\n");
     }
+    &Apache::lonquickgrades::endGradeScreen($r);
     $r->print(&Apache::loncommon::end_page());
     $r->rflush();
     #