--- loncom/interface/statistics/lonstudentsubmissions.pm	2004/02/20 16:38:49	1.3
+++ loncom/interface/statistics/lonstudentsubmissions.pm	2004/09/01 21:13:04	1.15
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentsubmissions.pm,v 1.3 2004/02/20 16:38:49 matthew Exp $
+# $Id: lonstudentsubmissions.pm,v 1.15 2004/09/01 21:13:04 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,10 +43,6 @@ my @SubmitButtons = ({ name => 'PrevProb
                      { name => 'NextProblem',
                        text => 'Next Problem' },
                      { name => 'break'},
-                     { name => 'ClearCache',
-                       text => 'Clear Caches' },
-                     { name => 'updatecaches',
-                       text => 'Update Student Data' },
                      { name => 'SelectAnother',
                        text => 'Choose a different Problem' },
                      { name => 'Generate',
@@ -75,18 +71,8 @@ sub BuildStudentSubmissionsPage {
         $r->print('<h2>There are no students in the sections selected</h2>');
     }
     #
-    &Apache::loncoursedata::clear_internal_caches();
-    if (exists($ENV{'form.ClearCache'}) || 
-        exists($ENV{'form.updatecaches'}) ||
-        (exists($ENV{'form.firstanalysis'}) &&
-         $ENV{'form.firstanalysis'} ne 'no')) {
-        &Apache::lonstatistics::Gather_Full_Student_Data($r);
-    }
-    if (! exists($ENV{'form.firstanalysis'})) {
-        $r->print('<input type="hidden" name="firstanalysis" value="yes" />');
-    } else {
-        $r->print('<input type="hidden" name="firstanalysis" value="no" />');
-    }
+    my @CacheButtonHTML = 
+        &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status');
     $r->rflush();
     #
     if (exists($ENV{'form.problemchoice'}) && 
@@ -100,6 +86,9 @@ sub BuildStudentSubmissionsPage {
                 $r->print('&nbsp;'x5);
             }
         }
+        foreach my $html (@CacheButtonHTML) {
+            $r->print($html.('&nbsp;'x5));
+        }
         #
         $r->print('<hr />');
         $r->rflush();
@@ -133,15 +122,19 @@ sub BuildStudentSubmissionsPage {
             my $resource = $current_problem->{'resource'};
             $r->print('<h1>'.$resource->{'title'}.'</h1>');
             $r->print('<h3>'.$resource->{'src'}.'</h3>');
-            $r->print(&Apache::lonstathelpers::render_resource($resource));
+            if ($ENV{'form.renderprob'} eq 'true') {
+                $r->print(&Apache::lonstathelpers::render_resource($resource));
+            }
             $r->rflush();
             my %Data = &Apache::lonstathelpers::get_problem_data
                 ($resource->{'src'});
             my $ProblemData = $Data{$current_problem->{'part'}.
                                     '.'.
                                     $current_problem->{'respid'}};
-            &prepare_excel_output($r,$current_problem,
+            &prepare_html_output($r,$current_problem,
                                   $ProblemData,\@Students);
+#            &prepare_excel_output($r,$current_problem,
+#                                  $ProblemData,\@Students);
         }
         $r->print('<hr />');
     } else {
@@ -153,30 +146,308 @@ sub BuildStudentSubmissionsPage {
     }
 }
 
-
 #########################################################
 #########################################################
 ##
-##      Excel output of student answers and correct answers
+##    prepare_html_output
 ##
 #########################################################
 #########################################################
-sub prepare_excel_output {
+sub prepare_html_output {
     my ($r,$problem,$ProblemData,$Students) = @_;
+    my $c = $r->connection();
     my ($resource,$respid,$partid) = ($problem->{'resource'},
                                       $problem->{'respid'},
                                       $problem->{'part'});
-    $r->print('<h2>'.
-              &mt('Preparing Excel spreadsheet of student responses').
-              '</h2>');
+    $r->print('<h2>'.&mt('Student Responses').'</h2>');
+    #
+    if ($ENV{'form.correctans'} eq 'true') {
+        &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
+                                                   'Statistics',
+                                                   'stats_status');
+    }
+    #
+    $r->rflush();
+    my $response_type;
+    for (my $i=0;
+         $i<scalar(@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}});
+         $i++) {
+        if($resource->{'partdata'}->{$partid}->{'ResponseIds'}->[$i] eq $respid){
+            $response_type = 
+                $resource->{'partdata'}->{$partid}->{'ResponseTypes'}->[$i];
+            last;
+        }
+    }
+    if (! defined($response_type)) {
+        $r->print('<h2>'.&mt('Unable to determine response type').'</h2>');
+    } else {
+        my $count = 0;
+        my $header;
+        if ($response_type eq 'essay') {
+            $header = &html_essay_header();
+        } elsif ($response_type eq 'radiobutton') {
+            $header = &html_radiobutton_header();
+        } elsif ($response_type eq 'option') {
+            $header = &html_option_header();
+        } else {
+            $header = &html_generic_header();
+        }
+        $header = '<tr>'.$header.'</tr>';
+        #
+        $r->print($/.'<table>'.$/.$header.$/);
+        foreach my $student (@$Students) {
+            if ($count >= 50) {
+                $r->print('</table>'.$/.'<table>'.$/.$header.$/);
+                $count = 0;
+            }
+            last if ($c->aborted());
+            my $results = &Apache::loncoursedata::get_response_data_by_student
+                ($student,$resource->{'symb'},$respid);
+            next if (! defined($results) || ref($results) ne 'ARRAY');
+            for (my $i=0;$i<scalar(@$results);$i++) {
+                my $response = $results->[$i];
+                if ($ENV{'form.last_sub_only'} eq 'true' && 
+                    $i < (scalar(@$results)-1)) {
+                    next;
+                }
+                my $data;
+                $data->{'sname'} = $student->{'username'}.'@'.
+                    $student->{'domain'};
+                $data->{'time'} = &Apache::lonlocal::locallocaltime
+                    ($response->[&Apache::loncoursedata::RDs_timestamp()]);
+                $data->{'attempt'} = 
+                    $response->[&Apache::loncoursedata::RDs_tries()];
+                $data->{'submission'} = 
+                    $response->[&Apache::loncoursedata::RDs_submission()];
+                $data->{'correct'} = $student->{'answer'};
+                my $row;
+                if ($response_type eq 'essay') {
+                    $row = &html_essay($data);
+                } elsif ($response_type eq 'radiobutton') {
+                    $row = &html_radiobutton($data);
+                } elsif ($response_type eq 'option') {
+                    $row = &html_option($data);
+                } else {
+                    $row = &html_generic($data);
+                }
+                $r->print($row.$/);
+                $count++;
+            }
+        }
+        $r->print('</table>'.$/);
+    }
+    return;
+}
+
+#####################################################
+##
+##     HTML helper routines
+##
+#####################################################
+my @FullHeaders = (
+                   {name=>'sname',
+                    display=>'Student'},
+                   {name => 'id',
+                    display => 'Id'},
+                   {name => 'time',
+                    display =>'Time'},
+                   {name => 'attempt',
+                    display =>'Attempt'},
+                   {name => 'grading',
+                    display =>'Grading'},
+                   );
+
+sub html_essay_header {
+    my $header;
+    if ($ENV{'form.subdata'} eq 'true') {
+        foreach (@FullHeaders) {
+            $header .= '<th>'.&mt($_->{'display'}).'</th>';
+        }
+    } else {
+        $header = '<th>'.&mt('Username and Submission').'</th>';
+    }
+    return $header;
+}
+
+sub html_essay {
+    my ($data)=@_;
     #
-    &GetStudentAnswers($r,$problem,$Students);
+    $data->{'submission'} =~ s|\\r\\n|$/|g;
+    $data->{'submission'} = 
+        &HTML::Entities::encode($data->{'submission'},'<>&"');
+    $data->{'submission'} =~ s|$/\s*$/|$/</p><p>$/|g;
+    $data->{'submission'} =~ s|\\||g;
+    $data->{'submission'} = '<p>'.$data->{'submission'}.'</p>';
+    #
+    my $Str  = '<tr>';
+    if ($ENV{'form.subdata'} eq 'true') {
+        $Str .= 
+            '<td><b>'.$data->{'sname'}.'</b></td>'.
+            '<td>'.$data->{'time'}.'</td>'.
+            '<td>'.$data->{'attempt'}.'</td>';
+        $Str .= '</tr>';
+        $Str .= '<tr><td colspan="'.scalar(@FullHeaders).'">'.
+            $data->{'submission'}.'</td>';
+    } else {
+        $Str .= '<td><b>'.$data->{'sname'}.'</b>'.
+            $data->{'submission'}.'</td>';
+    }
+    if ($ENV{'form.correctans'} eq 'true') {
+        $Str .= '</tr>';
+        if (defined($data->{'correct'}) && $data->{'correct'} !~ /^\s*$/) {
+            $Str .= '<tr><td colspan="'.scalar(@FullHeaders).'">'.
+                '<b>'.&mt('Correct Answer:').'</b>'.$data->{'correct'}.'</td>';
+        }
+    }
+    $Str .= '</tr>';
+    #
+    return $Str;
+}
+
+sub html_radiobutton_header {
+    my $header;
+    if ($ENV{'form.subdata'} eq 'true') {
+        foreach (@FullHeaders) {
+            $header .= '<th>'.&mt($_->{'display'}).'</th>';
+        }
+    } else {
+        $header = 
+            '<th>'.&mt('Username').'</th>';
+    }
+    $header .='<th>'.&mt('Submission').'</th>';
+    if ($ENV{'form.correctans'} eq 'true') {
+        $header .= '<th>'.&mt('Correct').'</th>';
+    }
+    return $header;
+}
+
+sub html_radiobutton {
+    my ($data)=@_;
+    #
+    $data->{'submission'} =~ s/=([^=])$//;
+    #
+    my $Str  = '<tr>';
+    if ($ENV{'form.subdata'} eq 'true') {
+        $Str .= 
+            '<td>'.'<b>'.$data->{'sname'}.'</b></td>'.
+            '<td>'.$data->{'time'}.'</td>'.
+            '<td>'.$data->{'attempt'}.'</td>';
+        $Str .= '<td>'.$data->{'submission'}.'</td>';
+        if ($ENV{'form.correctans'} eq 'true') {
+            $Str .= '<td>'.$data->{'correct'}.'</td>';
+        }
+    } else {
+        $Str .= '<td><b>'.$data->{'sname'}.'</b></td>';
+        $Str .= '<td>'.$data->{'submission'}.'</td>';
+        if ($ENV{'form.correctans'} eq 'true') {
+            $Str .= '<td>'.$data->{'correct'}.'</td>';
+        }
+    }
+    $Str .= '</tr>';
     #
-    my @Columns = ( 'username','domain','attempt','time',
-                    'submission','correct', 'grading','awarded','weight',
-                    'score');
-    my $awarded_col = 7;
-    my $weight_col  = 8;
+    return $Str;
+}
+
+sub html_generic_header {
+    my $header;
+    if ($ENV{'form.subdata'} eq 'true') {
+        foreach (@FullHeaders) {
+            $header .= '<th>'.&mt($_->{'display'}).'</th>';
+        }
+    } else {
+        $header = 
+            '<th>'.&mt('Username').'</th>';
+    } 
+    $header .= '<th>'.&mt('Submission').'</th>';
+    if ($ENV{'form.correctans'} eq 'true') {
+        $header .= '<th>'.&mt('Correct').'</th>';
+    }
+    return $header;
+}
+
+sub html_generic {
+    my ($data)=@_;
+    $data->{'submission'} = &Apache::lonnet::unescape($data->{'submission'});
+    my $Str  = '<tr>';
+    if ($ENV{'form.subdata'} eq 'true') {
+        $Str .= 
+            '<td><b>'.$data->{'sname'}.'</b></td>'.
+            '<td>'.$data->{'time'}.'</td>'.
+            '<td>'.$data->{'attempt'}.'</td>';
+    } else {
+        $Str .= '<td><b>'.$data->{'sname'}.'</b></td>';
+    }
+    $Str .= '<td>'.$data->{'submission'}.'</td>';
+    if ($ENV{'form.correctans'} eq 'true') {
+        $Str .= '<td>'.$data->{'correct'}.'</td>';
+    }
+    $Str .= '</tr>';
+    return $Str;
+}
+
+sub html_option_header {
+    my $header;
+    if ($ENV{'form.subdata'} eq 'true') {
+        foreach (@FullHeaders) {
+            $header .= '<th>'.&mt($_->{'display'}).'</th>';
+        }
+    } else {
+        $header = 
+            '<th>'.&mt('Username').'</th>';
+    } 
+    $header .= '<th>'.&mt('Submission').'</th>';
+    if ($ENV{'form.correctans'} eq 'true') {
+        $header .= '<th>'.&mt('Correct').'</th>';
+    }
+    return $header;
+}
+
+sub html_option {
+    my ($data)=@_;
+    $data->{'submission'} = '<ul class="studentans">'.
+        '<li>'.join('</li><li>',
+                    map { 
+                        &Apache::lonnet::unescape($_) ;
+                    } sort split('&',$data->{'submission'})).
+                        '</li><ul>';
+    $data->{'correct'} = '<ul class="correctans">'.
+        '<li>'.join('</li><li>',
+                    map { 
+                        &Apache::lonnet::unescape($_) ;
+                    } sort split('&',$data->{'correct'})).'</li></ul>';
+    my $Str  = '<tr>';
+    if ($ENV{'form.subdata'} eq 'true') {
+        $Str .= 
+            '<td><b>'.$data->{'sname'}.'</b></td>'.
+            '<td>'.$data->{'time'}.'</td>'.
+            '<td>'.$data->{'attempt'}.'</td>';
+    } else {
+        $Str .= '<td><b>'.$data->{'sname'}.'</b></td>';
+    }
+    $Str .= '<td>'.$data->{'submission'}.'</td>';
+    if ($ENV{'form.correctans'} eq 'true') {
+        $Str .= '<td>'.$data->{'correct'}.'</td>';
+    }
+    $Str .= '</tr>';
+    return $Str;
+}
+
+
+=pod
+
+    my @Columns;
+    push(@Columns,'username');
+    push(@Columns,'domain');
+    push(@Columns,'attempt');
+    push(@Columns,'time');
+    push(@Columns,'submission');
+    if ($ENV{'form.correctans'} eq 'true') { push(@Columns,'correct'); }
+    push(@Columns,'grading');
+    push(@Columns,'awarded');
+    my $awarded_col = $#Columns;
+    push(@Columns,'weight');
+    my $weight_col  = $#Columns;
+    push(@Columns,'score');
     #
     # Create excel worksheet
     my $filename = '/prtspool/'.
@@ -209,12 +480,13 @@ sub prepare_excel_output {
     #
     # Populate the worksheet with the student data
     foreach my $student (@$Students) {
+        last if ($c->aborted());
         my $results = &Apache::loncoursedata::get_response_data_by_student
             ($student,$resource->{'symb'},$respid);
         my %row;
         $row{'username'} = $student->{'username'};
         $row{'domain'}   = $student->{'domain'};
-        $row{'correct'} = $student->{'answer'};
+        $row{'correct'}  = $student->{'answer'};
         $row{'weight'} = &Apache::lonnet::EXT
             ('resource.'.$partid.'.weight',$resource->{'symb'},
              undef,undef,undef);
@@ -235,7 +507,12 @@ sub prepare_excel_output {
             }
             $rows_output++;
         } else {
-            foreach my $response (@$results) {
+            for (my $i=0;$i<scalar(@$results);$i++) {
+                my $response = $results->[$i];
+                if ($ENV{'form.last_sub_only'} eq 'true' && 
+                    $i < (scalar(@$results)-1)) {
+                    next;
+                }
                 delete($row{'time'});
                 delete($row{'attempt'});
                 delete($row{'submission'});
@@ -284,38 +561,182 @@ sub prepare_excel_output {
     $r->print('<p><a href="'.$filename.'">'.
               &mt('Your Excel spreadsheet.').
               '</a></p>'."\n");
+    $r->print('<script>'.
+              'window.document.Statistics.stats_status.value="'.
+              'Done compiling spreadsheet.  See link below to download.'.
+              '";</script>');
+    $r->rflush();
+    return;
+    
 }
 
-sub GetStudentAnswers {
-    my ($r,$problem,$Students) = @_;
-    my %Answers;
-    my ($resource,$partid,$respid) = ($problem->{'resource'},
-                                      $problem->{'part'},
-                                      $problem->{'respid'});
-    # Open progress window
-    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
-        ($r,'Student Answer Compilation Status',
-         'Student Answer Compilation Progress', scalar(@$Students));
-    $r->print("<table>\n");
+=cut
+
+#########################################################
+#########################################################
+##
+##      Excel output of student answers and correct answers
+##
+#########################################################
+#########################################################
+sub prepare_excel_output {
+    my ($r,$problem,$ProblemData,$Students) = @_;
+    my $c = $r->connection();
+    my ($resource,$respid,$partid) = ($problem->{'resource'},
+                                      $problem->{'respid'},
+                                      $problem->{'part'});
+    $r->print('<h2>'.
+              &mt('Preparing Excel spreadsheet of student responses').
+              '</h2>'.
+              '<p>'.
+              &mt('See the status bar above for student answer computation progress').
+              '</p>');
+    #
+    if ($ENV{'form.correctans'} eq 'true') {
+        &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
+                                                   'Statistics',
+                                                   'stats_status');
+    }
+    #
+    $r->print('<script>'.
+              'window.document.Statistics.stats_status.value="'.
+              'Done computing student answers.  Compiling spreadsheet.'.
+              '";</script>');
     $r->rflush();
+    my @Columns;
+    push(@Columns,'username');
+    push(@Columns,'domain');
+    push(@Columns,'attempt');
+    push(@Columns,'time');
+    push(@Columns,'submission');
+    if ($ENV{'form.correctans'} eq 'true') { push(@Columns,'correct'); }
+    push(@Columns,'grading');
+    push(@Columns,'awarded');
+    my $awarded_col = $#Columns;
+    push(@Columns,'weight');
+    my $weight_col  = $#Columns;
+    push(@Columns,'score');
+    #
+    # Create excel worksheet
+    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 $worksheet  = $workbook->addworksheet('Student Submission Data');
+    #
+    # Make sure we get new weight data instead of data on a 10 minute delay
+    &Apache::lonnet::clear_EXT_cache_status();
+    #
+    # Put on the standard headers and whatnot
+    my $rows_output=0;
+    $worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'});
+    $worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'});
+    $rows_output++;
+    $worksheet->write_row($rows_output++,0,\@Columns,$format->{'bold'});
+    #
+    # Populate the worksheet with the student data
     foreach my $student (@$Students) {
-        my $sname = $student->{'username'};
-        my $sdom = $student->{'domain'};
-        my $answer = &Apache::lonstathelpers::analyze_problem_as_student
-            ($resource,$sname,$sdom,$partid,$respid);
-        &Apache::lonnet::logthis('answer = "'.$answer.'"');
-        &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
-                                                 &mt('last student'));
-        $student->{'answer'} = $answer;
+        last if ($c->aborted());
+        my $results = &Apache::loncoursedata::get_response_data_by_student
+            ($student,$resource->{'symb'},$respid);
+        my %row;
+        $row{'username'} = $student->{'username'};
+        $row{'domain'}   = $student->{'domain'};
+        $row{'correct'}  = $student->{'answer'};
+        $row{'weight'} = &Apache::lonnet::EXT
+            ('resource.'.$partid.'.weight',$resource->{'symb'},
+             undef,undef,undef);
+        if (! defined($results) || ref($results) ne 'ARRAY') {
+            $row{'score'} = '='.
+                &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+                    ($rows_output,$awarded_col)
+                .'*'.
+                &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+                    ($rows_output,$weight_col);
+            my $cols_output = 0;
+            foreach my $col (@Columns) {
+                if (! exists($row{$col})) {
+                    $cols_output++;
+                    next;
+                }
+                $worksheet->write($rows_output,$cols_output++,$row{$col});
+            }
+            $rows_output++;
+        } else {
+            for (my $i=0;$i<scalar(@$results);$i++) {
+                my $response = $results->[$i];
+                if ($ENV{'form.last_sub_only'} eq 'true' && 
+                    $i < (scalar(@$results)-1)) {
+                    next;
+                }
+                delete($row{'time'});
+                delete($row{'attempt'});
+                delete($row{'submission'});
+                delete($row{'awarded'});
+                delete($row{'grading'});
+                delete($row{'score'});
+                my %row_format;
+                #
+                # Time is handled differently
+                $row{'time'} = &Apache::lonstathelpers::calc_serial
+                    ($response->[&Apache::loncoursedata::RDs_timestamp()]);
+                $row_format{'time'}=$format->{'date'};
+                #
+                $row{'attempt'}  = $response->[
+                     &Apache::loncoursedata::RDs_tries()];
+                $row{'submission'} = $response->[
+                     &Apache::loncoursedata::RDs_submission()];
+                if ($row{'submission'} =~ m/^=/) {
+                    # This will be interpreted as a formula.  That is bad!
+                    $row{'submission'} = " ".$row{'submission'};
+                }
+                $row{'grading'} = $response->[
+                     &Apache::loncoursedata::RDs_awarddetail()];
+                $row{'awarded'} = $response->[
+                     &Apache::loncoursedata::RDs_awarded()];
+                $row{'score'} = '='.
+                    &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+                        ($rows_output,$awarded_col)
+                    .'*'.
+                    &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
+                        ($rows_output,$weight_col);
+                my $cols_output = 0;
+                foreach my $col (@Columns) {
+                    $worksheet->write($rows_output,$cols_output++,$row{$col},
+                                      $row_format{$col});
+                }
+                $rows_output++;
+            }
+        } # End of else clause on if (! defined($results) ....
     }
-    $r->print("</table>\n");
+    #
+    # Close the excel file
+    $workbook->close();
+    #
+    # Write a link to allow them to download it
+    $r->print('<p><a href="'.$filename.'">'.
+              &mt('Your Excel spreadsheet.').
+              '</a></p>'."\n");
+    $r->print('<script>'.
+              'window.document.Statistics.stats_status.value="'.
+              'Done compiling spreadsheet.  See link below to download.'.
+              '";</script>');
     $r->rflush();
-    # close progress window
-    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
     return;
 }
 
-
 #########################################################
 #########################################################
 ##
@@ -328,15 +749,15 @@ sub CreateInterface {
     ## Environment variable initialization
     my $Str = '';
     $Str .= &Apache::lonhtmlcommon::breadcrumbs
-        (undef,&mt('Student Submission Reports'));
+        (undef,'Student Submission Reports');
+    $Str .= '<p>';
     $Str .= '<table cellspacing="5">'."\n";
     $Str .= '<tr>';
     $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
     $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
-    $Str .= '<td align="center">&nbsp;</td>';
+    $Str .= '<td>&nbsp;</td>';
     $Str .= '</tr>'."\n";
-    ##
-    ## 
+    #
     $Str .= '<tr><td align="center">'."\n";
     $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
     $Str .= '</td>';
@@ -345,29 +766,57 @@ sub CreateInterface {
     $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
     $Str .= '</td>';
     #
-    my $only_seq_with_assessments = sub { 
-        my $s=shift;
-        if ($s->{'num_assess'} < 1) { 
-            return 0;
-        } else { 
-            return 1;
-        }
-    };
-    ##
-    ##
+    # Render problem checkbox
+    my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
+    if (exists($ENV{'form.renderprob'}) && $ENV{'form.renderprob'} eq 'true') {
+        $prob_checkbox .= 'checked ';
+    }
+    $prob_checkbox .= 'value="true" />';
+    #
+    # Compute correct answers checkbox
+    my $ans_checkbox = '<input type="checkbox" name="correctans" ';
+    if (exists($ENV{'form.correctans'}) && $ENV{'form.correctans'} eq 'true') {
+        $ans_checkbox .= 'checked ';
+    }
+    $ans_checkbox .= 'value="true" />';
+    #
+    # Only show last submission checkbox
+    my $last_sub_checkbox = '<input type="checkbox" name="last_sub_only" ';
+    if (exists($ENV{'form.last_sub_only'}) && 
+        $ENV{'form.last_sub_only'} eq 'true') {
+        $last_sub_checkbox .= 'checked ';
+    }
+    $last_sub_checkbox.= 'value="true" />';
+    #
+    # extra submission data checkbox
+    my $subdata_checkbox = '<input type="checkbox" name="subdata" ';
+    if (exists($ENV{'form.subdata'}) && 
+        $ENV{'form.subdata'} eq 'true') {
+        $subdata_checkbox .= 'checked ';
+    }
+    $subdata_checkbox.= 'value="true" />';
+    #
+    $Str .= '<td align="right" halign="top">'.'<label><b>'.
+        &mt('show problem [_1]',$prob_checkbox).'</b></label><br />'.
+        '<label><b>'.
+        &mt('compute correct answers [_1]',$ans_checkbox).'</b></label><br />'.
+        '<label><b>'.
+        &mt('final answer only [_1]',$last_sub_checkbox).'</b></label><br />'.
+        '<label><b>'.&mt('show extra submission data [_1]',$subdata_checkbox).
+        '</b></label><br />'.
+        '</td>';
+    #
     $Str .= '</tr>'."\n";
     $Str .= '</table>'."\n";
     #
-    # We do this to make sure the sequence information is initialized
-    &Apache::lonstatistics::MapSelect('Maps','multiple,all',5,
-                                              $only_seq_with_assessments);
-    
-    #
+    $Str .= '<nobr>'.&mt('Status: [_1]',
+                         '<input type="text" '.
+                         'name="stats_status" size="60" value="" />').
+            '</nobr>'.'</p>';    
+    ##
     return $Str;
 }
 
-
-
 1;
 
 __END__