--- loncom/interface/statistics/lonstudentassessment.pm 2003/03/06 21:12:54 1.36 +++ loncom/interface/statistics/lonstudentassessment.pm 2003/04/29 19:46:24 1.45 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.36 2003/03/06 21:12:54 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.45 2003/04/29 19:46:24 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -198,19 +198,6 @@ sub get_student_fields_to_show { return @to_show; } -sub get_sequences_to_show { - my @Sequences; - foreach my $map_symb (@Apache::lonstatistics::SelectedMaps) { - foreach my $sequence (@Apache::lonstatistics::Sequences) { - next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); - next if ($sequence->{'num_assess'} < 1); - push (@Sequences,$sequence); - } - } - return @Sequences; -} - - ####################################################### ####################################################### @@ -237,7 +224,7 @@ sub CreateInterface { $Str .= ''; $Str .= 'Sections'; $Str .= 'Student Data'; - $Str .= 'Problem Sets'; + $Str .= 'Sequences and Folders'; $Str .= 'Output Format'; $Str .= ''."\n"; # @@ -305,11 +292,19 @@ my @OutputOptions = { name => 'HTML, totals', value => 'html, totals', description => 'Output HTML, but only the summary statistics for each'. - ' sequence selected.', + ' sequence selected for each student.', mode => 'html', show => 'totals', show_links => 'no', }, + { name => 'HTML, summary table only', + value => 'html summary table only', + description => 'Output HTML, but only the final summary table for '. + 'all students across all sequences.', + mode => 'html', + show => 'final table', + show_links => 'no', + }, { name => 'Excel, scores only', value => 'excel, scores only', description => 'Output an Excel file (compatable with Excel 95), '. @@ -386,7 +381,7 @@ sub OutputDescriptions { sub CreateAndParseOutputSelector { my $Str = ''; - my $elementname = 'outputmode'; + my $elementname = 'chartoutputmode'; # # Format for output options is 'mode, restrictions'; my $selected = 'html, with links'; @@ -446,12 +441,27 @@ Return a line of the chart for a student my $padding; my $count; + my $nodata_count; # The number of students for which there is no data + my %prog_state; # progress state used by loncommon PrgWin routines + sub html_initialize { my ($r) = @_; # $padding = ' 'x3; $count = 0; + $nodata_count = 0; + # + $r->print("

".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. + "  ".localtime(time)."

"); + # + # Set up progress window for 'final table' display only + if ($show eq 'final table') { + my $studentcount = scalar(@Apache::lonstatistics::Students); + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'Summary Table Status', + 'Summary Table Compilation Progress', $studentcount); + } my $Str = "
\n";
     # First, the @StudentData fields need to be listed
     my @to_show = &get_student_fields_to_show();
@@ -462,7 +472,7 @@ sub html_initialize {
         $Str .= $title.' 'x($width-$base).$padding;
     }
     # Now the selected sequences need to be listed
-    foreach my $sequence (&get_sequences_to_show) {
+    foreach my $sequence (&Apache::lonstatistics::Sequences_with_Assess()){
         my $title = $sequence->{'title'};
         my $base  = $sequence->{'base_width'};
         my $width = $sequence->{'width'};
@@ -470,6 +480,11 @@ sub html_initialize {
     }
     $Str .= "total (of shown problems)
\n"; $Str .= "
";
+    #
+    # Check for suppression of output
+    if ($show eq 'final table') {
+        $Str = '';
+    }
     $r->print($Str);
     $r->rflush();
     return;
@@ -499,6 +514,8 @@ sub html_outputstudent {
         %StudentsData = @tmp;
     }
     if (scalar(@tmp) < 1) {
+        $nodata_count++;
+        return if ($show eq 'final table');
         $Str .= 'No Course Data'."\n";
         $r->print($Str);
         $r->rflush();
@@ -508,7 +525,7 @@ sub html_outputstudent {
     # By sequence build up the data
     my $studentstats;
     my $PerformanceStr = '';
-    foreach my $seq (&get_sequences_to_show) {
+    foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
         my ($performance,$score,$seq_max) =
             &StudentPerformanceOnSequence($student,\%StudentsData,
                                           $seq,$show_links);
@@ -543,6 +560,14 @@ sub html_outputstudent {
     }
     $Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max;
     $Str .= " \n";
+    #
+    # Check for suppressed output and update the progress window if so...
+    if ($show eq 'final table') {
+        $Str = '';
+        &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+                                                 'last student');
+    }
+    #
     $r->print($Str);
     #
     $r->rflush();
@@ -551,11 +576,56 @@ sub html_outputstudent {
 
 sub html_finish {
     my ($r) = @_;
-    $r->print("
\n"); + # + # Check for suppressed output and close the progress window if so + if ($show eq 'final table') { + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + } else { + $r->print("\n"); + } + $r->print(&StudentAverageTotal()); $r->rflush(); return; } +sub StudentAverageTotal { + my $Str = "

Summary Tables

\n"; + my $num_students = scalar(@Apache::lonstatistics::Students); + my $total_ave = 0; + my $total_max = 0; + $Str .= ''."\n"; + $Str .= "\n"; + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + my $ave; + if ($num_students > $nodata_count) { + $ave = int(100*($Statistics->{$seq->{'symb'}}->{'score'}/ + ($num_students-$nodata_count)))/100; + } else { + $ave = 0; + } + $total_ave += $ave; + my $max = $seq->{'num_assess_parts'}; + $total_max += $max; + if ($ave == 0) { + $ave = "0.00"; + } + $ave .= ' '; + $max .= '   '; + $Str .= ''. + ''. + ''."\n"; + } + $total_ave = int(100*$total_ave)/100; # only two digit + $Str .= "
TitleAverageMaximum
'.$seq->{'title'}.''.$ave.''.$max.'
\n"; + $Str .= ''."\n"; + $Str .= ''. + "\n"; + $Str .= ''. + ''; + $Str .= "
Number of StudentsAverageMaximum
'.($num_students-$nodata_count).''.$total_ave.''.$total_max.'
\n"; + return $Str; +} + } ####################################################### @@ -588,7 +658,7 @@ sub multi_sheet_excel_initialize { my $num_data_per_part = 2; # 'status' and 'numtries' my $fields_per_student = scalar(&get_student_fields_to_show()); my $bytes_per_field = 20; # Back of the envelope calculation - foreach my $seq (&get_sequences_to_show) { + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { $num_sequences++ if ($seq->{'num_assess'} > 0); $fields_per_student += $num_data_per_part * $seq->{'num_assess_parts'}; } @@ -734,7 +804,7 @@ sub excel_initialize { } # # Add the Sequence Headers - foreach my $seq (&get_sequences_to_show) { + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { $excel_sheet->write($rows_output,$cols_output,$seq->{'title'}); if ($show eq 'totals') { $excel_sheet->write($rows_output+1,$cols_output,'score'); @@ -752,6 +822,26 @@ sub excel_initialize { $rows_output += 1; } # + # Output a row for MAX + if ($show ne 'totals') { + $cols_output = 0; + foreach my $field (&get_student_fields_to_show()) { + if ($field eq 'username' || $field eq 'fullname' || + $field eq 'id') { + $excel_sheet->write($rows_output,$cols_output++,'Maximum'); + } else { + $excel_sheet->write($rows_output,$cols_output++,''); + } + } + # + # Add the Sequence Headers + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + $excel_sheet->write($rows_output,$cols_output++, + $seq->{'num_assess_parts'}); + } + $rows_output++; + } + # # Let the user know what we are doing my $studentcount = scalar(@Apache::lonstatistics::Students); $r->print("

Compiling Excel spreadsheet for ". @@ -790,7 +880,7 @@ sub excel_outputstudent { } # # Write out sequence scores and totals data - foreach my $seq (&get_sequences_to_show) { + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { my ($performance,$score,$seq_max) = &StudentPerformanceOnSequence($student,\%StudentsData, $seq,'no'); @@ -851,18 +941,144 @@ sub excel_finish { ####################################################### { +my $outputfile; +my $filename; + +my %prog_state; # progress window state + sub csv_initialize{ my ($r) = @_; - $r->print("

Not implemented yet

"); + # + # Clean up + $filename = undef; + $outputfile = undef; + undef(%prog_state); + # + # Open a file + $filename = '/prtspool/'. + $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.csv'; + unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) { + $r->log_error("Couldn't open $filename for output $!"); + $r->print("Problems occured in writing the csv file. ". + "This error has been logged. ". + "Please alert your LON-CAPA administrator."); + $outputfile = undef; + } + # + # Datestamp + my $description = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; + print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'. + '"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'. + "\n"; + + # + # Print out the headings + my $Str = ''; + my $Str2 = undef; + foreach my $field (&get_student_fields_to_show()) { + if ($show eq 'scores') { + $Str .= '"'.&Apache::loncommon::csv_translate($field).'",'; + } elsif ($show eq 'totals') { + $Str .= '"",'; # first row empty on the student fields + $Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",'; + } elsif ($show eq 'all') { + $Str .= '"'.&Apache::loncommon::csv_translate($field).'",'; + } + } + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + if ($show eq 'scores') { + $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). + '",'; + } elsif ($show eq 'totals') { + $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). + '","",'; + $Str2 .= '"score","total possible",'; + } elsif ($show eq 'all') { + $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). + '",'; + $Str .= '"",'x($seq->{'num_assess_parts'}-1); + $Str .= '"score","total possible",'; + } + } + chop($Str); + $Str .= "\n"; + print $outputfile $Str; + if (defined($Str2)) { + chop($Str2); + $Str2 .= "\n"; + print $outputfile $Str2; + } + # + # Initialize progress window + my $studentcount = scalar(@Apache::lonstatistics::Students); + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'CSV File Compilation Status', + 'CSV File Compilation Progress', $studentcount); return; } sub csv_outputstudent { my ($r,$student) = @_; + return if (! defined($outputfile)); + my $Str = ''; + # + # Output student fields + my @to_show = &get_student_fields_to_show(); + foreach my $field (@to_show) { + $Str .= '"'.&Apache::loncommon::csv_translate($student->{$field}).'",'; + } + # + # Get student assessment data + my %StudentsData; + my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, + $student->{'domain'}, + undef, + $ENV{'request.course.id'}); + if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { + %StudentsData = @tmp; + } + # + # Output performance data + foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { + my ($performance,$score,$seq_max) = + &StudentPerformanceOnSequence($student,\%StudentsData, + $seq,'no'); + if ($show eq 'scores') { + $Str .= '"'.$score.'",'; + } elsif ($show eq 'totals') { + $Str .= '"'.$score.'","'.$seq_max.'",'; + } elsif ($show eq 'all') { + $Str .= '"'.join('","',(split(//,$performance),$score,$seq_max)). + '",'; + } + } + chop($Str); + $Str .= "\n"; + print $outputfile $Str; + # + # Update the progress window + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); + return; } sub csv_finish { my ($r) = @_; + return if (! defined($outputfile)); + close($outputfile); + # + my $c = $r->connection(); + return if ($c->aborted()); + # + # Close the progress window + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + # + # Tell the user where to get their csv file + $r->print('
'. + 'Your csv file.'."\n"); + $r->rflush(); + return; + } } @@ -930,6 +1146,9 @@ sub StudentPerformanceOnSequence { $symbol = ' '; } $sum++; + } elsif (exists($resource_data->{'resource.'. + $partnum.'.tries'})){ + $symbol = '.'; } else { $symbol = ' '; } @@ -957,69 +1176,6 @@ sub StudentPerformanceOnSequence { } ####################################################### -####################################################### -sub StudentAverageTotal { - my ($cache, $students, $sequenceKeys)=@_; - my $Str = "\nSummary Tables:\n"; - my %Correct = (); - my $ProblemsSolved = 0; - my $TotalProblems = 0; - my $StudentCount = 0; - - foreach my $name (@$students) { - $StudentCount++; - foreach my $sequence (@$sequenceKeys) { - $Correct{$sequence} += - $cache->{$name.':'.$sequence.':problemsCorrect'}; - } - $ProblemsSolved += $cache->{$name.':problemsSolved'}; - $TotalProblems += $cache->{$name.':totalProblems'}; - } - if ($StudentCount) { - $ProblemsSolved = sprintf( "%.2f", - $ProblemsSolved/$StudentCount); - $TotalProblems /= $StudentCount; - } else { - $ProblemsSolved = 0; - $TotalProblems = 0; - } - - $Str .= ''."\n"; - $Str .= ''."\n"; - $Str .= ''."\n"; - $Str .= ''."\n"; - $Str .= '
Students Count'. - $StudentCount.'
Total Problems'. - $TotalProblems.'
Average Correct'. - $ProblemsSolved.'
'."\n"; - - $Str .= ''."\n"; - $Str .= ''. - ''."\n"; - foreach my $S(@$sequenceKeys) { - my $title=$cache->{$S.':title'}; - #$Str .= $cache->{$S.':problems'}; - #my @problems=split(':', $cache->{$S.':problems'}); - #my $pCount=scalar @problems; - my $pCount=MaxSeqPr($cache,@$students[0],$S); - my $crr; - if ($StudentCount) { - $crr=sprintf( "%.2f", $Correct{$S}/$StudentCount ); - } else { - $crr="0.00"; - } - $Str .= ''."\n"; - } - - $Str .= '
TitleTotal ProblemsAverage Correct
'.$title. - ''.$pCount. - ''.$crr. - '
'."\n"; - - return $Str; -} - -####################################################### ####################################################### =pod