--- loncom/interface/statistics/lonstudentsubmissions.pm	2005/02/03 00:25:01	1.33
+++ loncom/interface/statistics/lonstudentsubmissions.pm	2005/03/14 20:28:22	1.37
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentsubmissions.pm,v 1.33 2005/02/03 00:25:01 matthew Exp $
+# $Id: lonstudentsubmissions.pm,v 1.37 2005/03/14 20:28:22 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -110,6 +110,9 @@ sub BuildStudentSubmissionsPage {
             push(@Problems,$resource);
         }
         # 
+        $r->print('<h4>'.
+                  &Apache::lonstatistics::section_and_enrollment_description().
+                  '</h4>');
         if (! scalar(@Problems) || ! defined($Problems[0])) {
             $r->print('resource is undefined');
         } else {
@@ -118,9 +121,7 @@ sub BuildStudentSubmissionsPage {
                 $r->print('<h1>'.$resource->title.'</h1>');
                 $r->print('<h3>'.$resource->src.'</h3>');
                 if ($ENV{'form.renderprob'} eq 'true') {
-                    $r->print(
-                              &Apache::lonstathelpers::render_resource({src => $resource->src})
-                              );
+                    $r->print(&Apache::lonstathelpers::render_resource($resource));
                     $r->rflush();
                 }
             }
@@ -267,6 +268,9 @@ sub prepare_html_output {
                 if ($partid =~/^\d+$/) {
                     $tmpname = $prob->part_display($partid);
                 }
+                if ($tmpname !~ /^part/) {
+                    $tmpname = 'Part '.$tmpname;
+                }
                 $headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};
                 $nonempty_part_headers = 1;
             } else {
@@ -622,22 +626,9 @@ sub prepare_excel_output {
     $r->rflush();
     #
     # Create the excel spreadsheet
-    my $filename = '/prtspool/'.
-        $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
-        time.'_'.rand(1000000000).'.xls';
-    my $workbook  = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
-    if (! defined($workbook)) {
-        $r->log_error("Error creating excel spreadsheet $filename: $!");
-        $r->print('<p>'.&mt("Unable to create new Excel file.  ".
-                            "This error has been logged.  ".
-                            "Please alert your LON-CAPA administrator").
-                  '</p>');
-        return undef;
-    }
-    #
-    $workbook->set_tempdir('/home/httpd/perl/tmp');
-    #
-    my $format = &Apache::loncommon::define_excel_formats($workbook);
+    my ($workbook,$filename,$format) = 
+        &Apache::loncommon::create_workbook($r);
+    return if (! defined($workbook));
     my $worksheet  = $workbook->addworksheet('Student Submission Data');
     #
     # Add headers to the worksheet
@@ -756,14 +747,13 @@ sub prepare_excel_output {
             }
         }
         # Fill in the remaining rows with the students data
-        for (my $row = $student_row+1;$row<=$max_row;$row++) {
+        for (my $row = $student_row+1;$row<$max_row;$row++) {
             my $cols = 0;
             foreach my $field (@StudentColumns) {
                 $worksheet->write($row,$cols++,
                                   $student->{$field});
             }
         }
-        $rows_output++;
         &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                                                  'last student');
     }