--- loncom/interface/statistics/lonstudentassessment.pm 2003/03/07 15:18:39 1.38 +++ loncom/interface/statistics/lonstudentassessment.pm 2003/03/07 17:01:45 1.39 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonstudentassessment.pm,v 1.38 2003/03/07 15:18:39 matthew Exp $ +# $Id: lonstudentassessment.pm,v 1.39 2003/03/07 17:01:45 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -305,11 +305,19 @@ 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), '. @@ -446,14 +454,27 @@ 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; # $r->print("<h3>".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. " ".localtime(time)."</h3>"); + + # + # Set up progress window for 'final table' display only + if ($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 = "<pre>\n"; # First, the @StudentData fields need to be listed my @to_show = &get_student_fields_to_show(); @@ -472,6 +493,11 @@ sub html_initialize { } $Str .= "total (of shown problems)</pre>\n"; $Str .= "<pre>"; + # + # Check for suppression of output + if ($show eq 'final table') { + $Str = ''; + } $r->print($Str); $r->rflush(); return; @@ -501,6 +527,8 @@ sub html_outputstudent { %StudentsData = @tmp; } if (scalar(@tmp) < 1) { + $nodata_count++; + return if ($show eq 'final table'); $Str .= '<font color="blue">No Course Data</font>'."\n"; $r->print($Str); $r->rflush(); @@ -545,6 +573,14 @@ 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); # $r->rflush(); @@ -553,11 +589,51 @@ sub html_outputstudent { sub html_finish { my ($r) = @_; - $r->print("</pre>\n"); + # + # Check for suppressed output and close the progress window if so + if ($show eq 'final table') { + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + } else { + $r->print("</pre>\n"); + } + $r->print(&StudentAverageTotal()); $r->rflush(); return; } +sub StudentAverageTotal { + my $Str = "<h3>Summary Tables</h3>\n"; + my $num_students = scalar(@Apache::lonstatistics::Students); + my $total_ave = 0; + my $total_max = 0; + $Str .= '<table border=2 cellspacing="1">'."\n"; + $Str .= "<tr><th>Title</th><th>Average</th><th>Maximum</th></tr>\n"; + foreach my $seq (&get_sequences_to_show) { + my $ave = int(100*($Statistics->{$seq->{'symb'}}->{'score'}/ + ($num_students-$nodata_count)))/100; + $total_ave += $ave; + my $max = $seq->{'num_assess_parts'}; + $total_max += $max; + if ($ave == 0) { + $ave = "0.00"; + } + $ave .= ' '; + $max .= ' '; + $Str .= '<tr><td>'.$seq->{'title'}.'</td>'. + '<td align="right">'.$ave.'</td>'. + '<td align="right">'.$max.'</td></tr>'."\n"; + } + $total_ave = int(100*$total_ave)/100; # only two digit + $Str .= "</table>\n"; + $Str .= '<table border=2 cellspacing="1">'."\n"; + $Str .= '<tr><th>Number of Students</th><th>Average</th>'. + "<th>Maximum</th></tr>\n"; + $Str .= '<tr><td>'.($num_students-$nodata_count).'</td>'. + '<td>'.$total_ave.'</td><td>'.$total_max.'</td>'; + $Str .= "</table>\n"; + return $Str; +} + } ####################################################### @@ -1085,69 +1161,6 @@ sub StudentPerformanceOnSequence { } ####################################################### -####################################################### -sub StudentAverageTotal { - my ($cache, $students, $sequenceKeys)=@_; - my $Str = "\n<b>Summary Tables:</b>\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 .= '<table border=2 cellspacing="1">'."\n"; - $Str .= '<tr><td><b>Students Count</b></td><td><b>'. - $StudentCount.'</b></td></tr>'."\n"; - $Str .= '<tr><td><b>Total Problems</b></td><td><b>'. - $TotalProblems.'</b></td></tr>'."\n"; - $Str .= '<tr><td><b>Average Correct</b></td><td><b>'. - $ProblemsSolved.'</b></td></tr>'."\n"; - $Str .= '</table>'."\n"; - - $Str .= '<table border=2 cellspacing="1">'."\n"; - $Str .= '<tr><th>Title</th><th>Total Problems</th>'. - '<th>Average Correct</th></tr>'."\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"; - } - $Str .= '<tr><td>'.$title. - '</td><td align=center>'.$pCount. - '</td><td align=center>'.$crr. - '</td></tr>'."\n"; - } - - $Str .= '</table>'."\n"; - - return $Str; -} - -####################################################### ####################################################### =pod