'."\n";
@@ -251,10 +312,14 @@ sub CreateInterface {
$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple',
5,undef);
$Str .= ' '."\n";
+ $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
+ $Str .= ' '."\n";
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5,
$only_seq_with_assessments);
$Str .= ' '."\n";
$Str .= &CreateAndParseOutputSelector();
+ $Str .= ' '."\n";
+ $Str .= &CreateAndParseOutputDataSelector();
$Str .= ' /;
@@ -379,6 +441,100 @@ sub CreateAndParseOutputSelector {
return $Str;
}
+##
+## Data selector stuff
+##
+my @OutputDataOptions =
+ ( { name =>'Tries',
+ base =>'tries',
+ value => 'tries',
+ shortdesc => 'Number of Tries before success on each Problem Part',
+ longdesc =>'The number of tries before success on each problem part.',
+ },
+ { name =>'Parts Correct',
+ base =>'tries',
+ value => 'parts correct',
+ shortdesc => 'Number of Problem Parts completed successfully.',
+ longdesc => 'The Number of Problem Parts completed successfully.',
+ },
+ { name =>'Parts Correct & Maximums',
+ base =>'tries',
+ value => 'parts correct total',
+ shortdesc => 'Number of Problem Parts completed successfully.',
+ longdesc => 'The Number of Problem Parts completed successfully and '.
+ 'the maximum possible for each student',
+ },
+ { name => 'Scores',
+ base => 'scores',
+ value => 'scores',
+ shortdesc => 'Score on each Problem Part',
+ longdesc =>'The students score on each problem part, computed as'.
+ 'the part weight * part awarded',
+ },
+ { name => 'Scores Sum',
+ base => 'scores',
+ value => 'sum only',
+ shortdesc => 'Sum of Scores on each Problem Part',
+ longdesc =>'The total of the scores of the student on each problem'.
+ ' part in the sequences or folders selected.',
+ },
+ { name => 'Scores Sum & Maximums',
+ base => 'scores',
+ value => 'sum and total',
+ shortdesc => 'Total Score and Maximum Possible for each '.
+ 'Sequence or Folder',
+ longdesc => 'The total of the scores of the student on each problem'.
+ ' and the maximum possible for that student on each Sequence or '.
+ ' Folder.',
+ },
+ { name => 'Summary Table (Scores)',
+ base => 'scores',
+ value => 'final table scores',
+ shortdesc => 'Summary of Scores',
+ longdesc => '',
+ },
+ { name => 'Summary Table (Parts)',
+ base => 'tries',
+ value => 'final table parts',
+ shortdesc => 'Summary of Parts Correct',
+ longdesc => '',
+ }
+ );
+
+sub CreateAndParseOutputDataSelector {
+ my $Str = '';
+ my $elementname = 'chartoutputdata';
+ #
+ my $selected = 'scores';
+ if (exists($ENV{'form.'.$elementname})) {
+ if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
+ $selected = $ENV{'form.'.$elementname}->[0];
+ } else {
+ $selected = $ENV{'form.'.$elementname};
+ }
+ }
+ #
+ $data = 'scores';
+ foreach my $option (@OutputDataOptions) {
+ if ($option->{'value'} eq $selected) {
+ $data = $option->{'value'};
+ $base = $option->{'base'};
+ $datadescription = $option->{'shortdesc'};
+ }
+ }
+ #
+ # Build the form element
+ $Str = qq//;
+ foreach my $option (@OutputDataOptions) {
+ $Str .= "\n".' {'value'} eq $data);
+ $Str .= ">".$option->{'name'}."<\/option>";
+ }
+ $Str .= "\n ";
+ return $Str;
+
+}
+
#######################################################
#######################################################
@@ -404,12 +560,28 @@ 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 = 1;
+ $count = 0;
+ $nodata_count = 0;
+ #
+ $r->print("".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.
+ " ".localtime(time)." ");
+
+ $r->print("".$datadescription." ");
#
+ # Set up progress window for 'final table' display only
+ if ($data =~ /^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();
@@ -420,14 +592,19 @@ 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'};
$Str .= $title.' 'x($width-$base).$padding;
}
- $Str .= "total (of shown problems) \n";
+ $Str .= "total\n";
$Str .= "";
+ #
+ # Check for suppression of output
+ if ($data =~ /^final table/) {
+ $Str = '';
+ }
$r->print($Str);
$r->rflush();
return;
@@ -436,6 +613,10 @@ sub html_initialize {
sub html_outputstudent {
my ($r,$student) = @_;
my $Str = '';
+ #
+ if($count++ % 5 == 0 && $count > 0) {
+ $r->print(" ");
+ }
# First, the @StudentData fields need to be listed
my @to_show = &get_student_fields_to_show();
foreach my $field (@to_show) {
@@ -453,6 +634,8 @@ sub html_outputstudent {
%StudentsData = @tmp;
}
if (scalar(@tmp) < 1) {
+ $nodata_count++;
+ return if ($data =~ /^final table/);
$Str .= 'No Course Data '."\n";
$r->print($Str);
$r->rflush();
@@ -462,21 +645,28 @@ sub html_outputstudent {
# By sequence build up the data
my $studentstats;
my $PerformanceStr = '';
- foreach my $seq (&get_sequences_to_show) {
- my ($performance,$score,$seq_max) =
- &StudentPerformanceOnSequence($student,\%StudentsData,
- $seq,$show_links);
- my $ratio = $score.'/'.$seq_max;
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ my ($performance,$performance_length,$score,$seq_max,$rawdata);
+ if ($base eq 'tries') {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentTriesOnSequence($student,\%StudentsData,
+ $seq,$show_links);
+ } else {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentPerformanceOnSequence($student,\%StudentsData,
+ $seq,$show_links);
+ }
+ my $ratio = sprintf("%3d",$score).'/'.sprintf("%3d",$seq_max);
#
- if ($show eq 'totals') {
- $performance = ' 'x(length($seq_max)-length($score)).$ratio;
- $performance .= ' 'x($seq->{'width'}-length($performance));
- } elsif ($show eq 'scores') {
- $performance = $score;
- $performance .= ' 'x($seq->{'width'}-length($performance));
+ if ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $performance = $ratio;
+ $performance .= ' 'x($seq->{'width'}-length($ratio));
+ } elsif ($data eq 'sum only' || $data eq 'parts correct') {
+ $performance = $score;
+ $performance .= ' 'x($seq->{'width'}-length($score));
} else {
# Pad with extra spaces
- $performance .= ' 'x($seq->{'width'}-$seq_max-
+ $performance .= ' 'x($seq->{'width'}-$performance_length-
length($ratio)
).$ratio;
}
@@ -491,30 +681,109 @@ sub html_outputstudent {
my ($score,$max) = (0,0);
while (my ($symb,$seq_stats) = each (%{$studentstats})) {
$Statistics->{$symb}->{'score'} += $seq_stats->{'score'};
- $Statistics->{$symb}->{'max'} += $seq_stats->{'max'};
+ if ($Statistics->{$symb}->{'max'} < $seq_stats->{'max'}) {
+ $Statistics->{$symb}->{'max'} = $seq_stats->{'max'};
+ }
$score += $seq_stats->{'score'};
$max += $seq_stats->{'max'};
}
$Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max;
$Str .= " \n";
- $r->print($Str);
#
- $count++;
- if($count % 5 == 0) {
- $r->print(" ");
+ # Check for suppressed output and update the progress window if so...
+ if ($data =~ /^final table/) {
+ $Str = '';
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ 'last student');
}
#
+ $r->print($Str);
+ #
$r->rflush();
return;
}
sub html_finish {
my ($r) = @_;
- $r->print(" \n");
+ #
+ # Check for suppressed output and close the progress window if so
+ if ($data =~ /^final table/) {
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ } else {
+ $r->print("\n");
+ }
+ if ($single_student_mode) {
+ $r->print(&SingleStudentTotal());
+ } else {
+ $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";
+ $Str .= "Title Average Maximum '.$seq->{'title'}.' '.
+ ''.$ave.' '.
+ ''.$max.'
\n";
+ $Str .= ''."\n";
+ $Str .= 'Number of Students Average '.
+ "Maximum '.($num_students-$nodata_count).' '.
+ ''.$total_ave.' '.$total_max.' ';
+ $Str .= "
\n";
+ return $Str;
+}
+
+sub SingleStudentTotal {
+ my $student = &Apache::lonstatistics::current_student();
+ my $Str = "Summary table for ".$student->{'fullname'}." ".
+ $student->{'username'}.'@'.$student->{'domain'}." \n";
+ $Str .= ''."\n";
+ $Str .=
+ "Sequence or Folder Score Maximum '.$seq->{'title'}.' '.
+ ''.$value.' '.
+ ''.$max.' Total '.$total.' '.
+ ''.$total_max."
\n";
+ return $Str;
+}
+
}
#######################################################
@@ -522,6 +791,78 @@ sub html_finish {
=pod
+=head2 Multi-Sheet EXCEL subroutines
+
+=item &multi_sheet_excel_initialize($r)
+
+=item &multi_sheet_excel_outputstudent($r,$student)
+
+=item &multi_sheet_excel_finish($r)
+
+=cut
+
+#######################################################
+#######################################################
+{
+
+sub multi_sheet_excel_initialize {
+ my ($r)=@_;
+ $r->print("Not yet implemented ");
+ #
+ # Estimate the size of the file. We would like to have < 5 megs of data.
+ my $max_size = 5000000;
+ my $num_students = scalar(@Apache::lonstatistics::Students);
+ my $num_sequences = 0;
+ 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 (&Apache::lonstatistics::Sequences_with_Assess()) {
+ $num_sequences++ if ($seq->{'num_assess'} > 0);
+ $fields_per_student += $num_data_per_part * $seq->{'num_assess_parts'};
+ }
+ my $size_estimate = $fields_per_student*$num_students*$bytes_per_field;
+ #
+ # Compute number of workbooks
+ my $num_workbooks = 1;
+ if ($size_estimate > $max_size) { # try to stay under 5 megs
+ $num_workbooks += int($size_estimate / $max_size);
+ }
+# if ($data eq ) {
+# if (@Apache::lonstatistics::SelectedSections > 1 &&
+# $Apache::lonstatistics::SelectedSections[0] ne 'all') {
+# $num_workbooks = scalar(@Apache::lonstatistics::SelectedSections);
+# } else {
+# # @Apache::lonstatistics::Sections contains 'all' as well.
+# $num_workbooks = scalar(@Apache::lonstatistics::Sections) - 1;
+# }
+# }
+
+ $r->print("Maximum allowed size: ".$max_size." bytesUnable to Complete Request
+
+LON-CAPA is unable to produce your Excel spreadsheet because your selections
+will result in more than 255 columns. Excel allows only 255 columns in a
+spreadsheet.
+
+You may consider reducing the number of Sequences or Folders you
+have selected.
+
+LON-CAPA can produce CSV files of this data or Excel files of the
+summary data (Parts Correct or Parts Correct & Totals ).
+
+END
+ $request_aborted = 1;
+ }
+ if ($data eq 'scores' && $total_columns > 255) {
+ $r->print(<Unable to Complete Request
+
+LON-CAPA is unable to produce your Excel spreadsheet because your selections
+will result in more than 255 columns. Excel allows only 255 columns in a
+spreadsheet.
+
+You may consider reducing the number of Sequences or Folders you
+have selected.
+
+LON-CAPA can produce CSV files of this data or Excel files of the
+summary data (Scores Sum or Scores Sum & Totals ).
+
+END
+ $request_aborted = 1;
+ }
+ if ($data =~ /^final table/) {
+ $r->print(<Unable to Complete Request
+
+The Summary Table (Scores) option is not available for non-HTML output.
+
+END
+ $request_aborted = 1;
+ }
+ return if ($request_aborted);
+ #
$filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.xls';
@@ -559,9 +951,6 @@ sub excel_initialize {
$rows_output = 0;
$cols_output = 0;
#
- $num_students = 0;
- $start_time = time;
- #
# Create sheet
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
#
@@ -587,17 +976,76 @@ sub excel_initialize {
}
$excel_sheet = $excel_workbook->addworksheet($sheetname);
#
+ # Put the course description in the header
+ $excel_sheet->write($rows_output,$cols_output++,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.description'});
+ $cols_output += 3;
+ #
+ # Put a description of the sections listed
+ my $sectionstring = '';
+ my @Sections = @Apache::lonstatistics::SelectedSections;
+ if (scalar(@Sections) > 1) {
+ if (scalar(@Sections) > 2) {
+ my $last = pop(@Sections);
+ $sectionstring = "Sections ".join(', ',@Sections).', and '.$last;
+ } else {
+ $sectionstring = "Sections ".join(' and ',@Sections);
+ }
+ } else {
+ if ($Sections[0] eq 'all') {
+ $sectionstring = "All sections";
+ } else {
+ $sectionstring = "Section ".$Sections[0];
+ }
+ }
+ $excel_sheet->write($rows_output,$cols_output++,$sectionstring);
+ $cols_output += scalar(@Sections);
+ #
+ # Put the date in there too
+ $excel_sheet->write($rows_output++,$cols_output++,
+ 'Compiled on '.localtime(time));
+ #
+ $cols_output = 0;
+ $excel_sheet->write($rows_output++,$cols_output++,$datadescription);
+ #
+ if ($data eq 'tries' || $data eq 'scores') {
+ $rows_output++;
+ }
+ #
# Add the student headers
+ $cols_output = 0;
foreach my $field (&get_student_fields_to_show()) {
- $excel_sheet->write(1,$cols_output++,$field);
+ $excel_sheet->write($rows_output,$cols_output++,$field);
}
- #
- # Add the Sequence Headers
- foreach my $seq (&get_sequences_to_show) {
- $excel_sheet->write(0,$cols_output,$seq->{'title'});
- if ($show eq 'totals') {
- $excel_sheet->write(1,$cols_output,'score');
- $excel_sheet->write(1,$cols_output+1,'maximum');
+ my $row_offset = 0;
+ if ($data eq 'tries' || $data eq 'scores') {
+ $row_offset = -1;
+ }
+ #
+ # Add the remaining column headers
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ $excel_sheet->write($rows_output+$row_offset,
+ $cols_output,$seq->{'title'});
+ if ($data eq 'tries' || $data eq 'scores') {
+ foreach my $res (@{$seq->{'contents'}}) {
+ next if ($res->{'type'} ne 'assessment');
+ if (scalar(@{$res->{'parts'}}) > 1) {
+ foreach my $part (@{$res->{'parts'}}) {
+ $excel_sheet->write($rows_output,
+ $cols_output++,
+ $res->{'title'}.' part '.$part);
+ }
+ } else {
+ $excel_sheet->write($rows_output,
+ $cols_output++,
+ $res->{'title'});
+ }
+ }
+ $excel_sheet->write($rows_output,$cols_output++,'score');
+ $excel_sheet->write($rows_output,$cols_output++,'maximum');
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $excel_sheet->write($rows_output+1,$cols_output,'score');
+ $excel_sheet->write($rows_output+1,$cols_output+1,'maximum');
$cols_output += 2;
} else {
$cols_output++;
@@ -605,12 +1053,54 @@ sub excel_initialize {
}
#
# Bookkeeping
- if ($show eq 'totals') {
- $rows_output = 2;
+ if ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $rows_output += 2;
} else {
- $rows_output = 1;
+ $rows_output += 1;
}
#
+ # Output a row for MAX
+ $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 maximums for each sequence or assessment
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ my $weight;
+ my $max = 0;
+ foreach my $resource (@{$seq->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ foreach my $part (@{$resource->{'parts'}}) {
+ $weight = 1;
+ if ($base eq 'scores') {
+ $weight = &Apache::lonnet::EXT
+ ('resource.'.$part.'.weight',$resource->{'symb'},
+ undef,undef,undef);
+ if (!defined($weight) || ($weight eq '')) {
+ $weight=1;
+ }
+ }
+ if ($data eq 'scores') {
+ $excel_sheet->write($rows_output,$cols_output++,$weight);
+ } elsif ($data eq 'tries') {
+ $excel_sheet->write($rows_output,$cols_output++,'');
+ }
+ $max += $weight;
+ }
+ }
+ if (! ($data eq 'sum only' || $data eq 'parts correct')) {
+ $excel_sheet->write($rows_output,$cols_output++,'');
+ }
+ $excel_sheet->write($rows_output,$cols_output++,$max);
+ }
+ $rows_output++;
+ #
# Let the user know what we are doing
my $studentcount = scalar(@Apache::lonstatistics::Students);
$r->print("Compiling Excel spreadsheet for ".
@@ -619,11 +1109,17 @@ sub excel_initialize {
$r->print(" \n");
$r->rflush();
#
+ # Initialize progress window
+ %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
+ ($r,'Excel File Compilation Status',
+ 'Excel File Compilation Progress', $studentcount);
+ #
return;
}
sub excel_outputstudent {
my ($r,$student) = @_;
+ return if ($request_aborted);
return if (! defined($excel_sheet));
$cols_output=0;
#
@@ -644,14 +1140,28 @@ sub excel_outputstudent {
}
#
# Write out sequence scores and totals data
- foreach my $seq (&get_sequences_to_show) {
- my ($performance,$score,$seq_max) =
- &StudentPerformanceOnSequence($student,\%StudentsData,
- $seq,'no');
- if ($show eq 'totals' || $show eq 'scores') {
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ my ($performance,$performance_length,$score,$seq_max,$rawdata);
+ if ($base eq 'tries') {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentTriesOnSequence($student,\%StudentsData,
+ $seq,'no');
+ } else {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentPerformanceOnSequence($student,\%StudentsData,
+ $seq,'no');
+ }
+ if ($data eq 'tries' || $data eq 'scores') {
+ foreach my $value (@$rawdata) {
+ $excel_sheet->write($rows_output,$cols_output++,$value);
+ }
+ $excel_sheet->write($rows_output,$cols_output++,$score);
+ $excel_sheet->write($rows_output,$cols_output++,$seq_max);
+ } elsif ($data eq 'sum and total' || $data eq 'sum only' ||
+ $data eq 'parts correct' || $data eq 'parts correct total') {
$excel_sheet->write($rows_output,$cols_output++,$score);
}
- if ($show eq 'totals') {
+ if ($data eq 'sum and total' || $data eq 'parts correct total') {
$excel_sheet->write($rows_output,$cols_output++,$seq_max);
}
}
@@ -660,35 +1170,14 @@ sub excel_outputstudent {
$rows_output++;
$cols_output=0;
#
- # Time estimate
- $num_students++;
- if ($num_students % 10 == 0) {
- my $time_est = (time - $start_time)/$num_students *
- (scalar(@Apache::lonstatistics::Students)-$num_students);
- $time_est = int($time_est);
- if (int ($time_est/60) > 0) {
- my $min = int($time_est/60);
- my $sec = $time_est % 60;
- $time_est = $min.' minutes';
- if ($sec > 1) {
- $time_est.= ', '.$sec.' seconds';
- } elsif ($sec > 0) {
- $time_est.= ', '.$sec.' second';
- }
- } else {
- $time_est .= ' seconds';
- }
- $r->print($num_students.' out of '.
- (scalar(@Apache::lonstatistics::Students)).
- " students processed. ".
- $time_est." remain. Your Excel spreadsheet. '."\n");
- my $total_time = time - $start_time;
- if (int ($total_time / 60) > 0) {
- $total_time = int($total_time/60).' minutes, '.($total_time % 60);
- }
- $r->print('Not implemented yet ");
+ #
+ # Clean up
+ $filename = undef;
+ $outputfile = undef;
+ undef(%prog_state);
+ #
+ # Deal with unimplemented requests
+ $request_aborted = undef;
+ if ($data =~ /final table/) {
+ $r->print(<Unable to Complete Request
+
+The Summary Table (Scores) option is not available for non-HTML output.
+
+END
+ $request_aborted = 1;
+ }
+ return if ($request_aborted);
+
+ #
+ # 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 $field (&get_student_fields_to_show()) {
+ if ($data eq 'sum only') {
+ $Str .= '"'.&Apache::loncommon::csv_translate($field).'",';
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $Str .= '"",'; # first row empty on the student fields
+ $Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",';
+ } elsif ($data eq 'scores' || $data eq 'tries' ||
+ $data eq 'parts correct') {
+ $Str .= '"",';
+ $Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",';
+ }
+ }
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ if ($data eq 'sum only' || $data eq 'parts correct') {
+ $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
+ '",';
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
+ '","",';
+ $Str2 .= '"score","total possible",';
+ } elsif ($data eq 'scores' || $data eq 'tries') {
+ $Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
+ '",';
+ $Str .= '"",'x($seq->{'num_assess_parts'}-1+2);
+ foreach my $res (@{$seq->{'contents'}}) {
+ next if ($res->{'type'} ne 'assessment');
+ foreach my $part (@{$res->{'parts'}}) {
+ $Str2 .= '"'.&Apache::loncommon::csv_translate($res->{'title'}.', Part '.$part).'",';
+ }
+ }
+ $Str2 .= '"score","total possible",';
+ }
+ }
+ chop($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,$student) = @_;
+ return if ($request_aborted);
+ 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,$performance_length,$score,$seq_max,$rawdata);
+ if ($base eq 'tries') {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentTriesOnSequence($student,\%StudentsData,
+ $seq,'no');
+ } else {
+ ($performance,$performance_length,$score,$seq_max,$rawdata) =
+ &StudentPerformanceOnSequence($student,\%StudentsData,
+ $seq,'no');
+ }
+ if ($data eq 'sum only' || $data eq 'parts correct') {
+ $Str .= '"'.$score.'",';
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
+ $Str .= '"'.$score.'","'.$seq_max.'",';
+ } elsif ($data eq 'scores' || $data eq 'tries') {
+ $Str .= '"'.join('","',(@$rawdata,$score,$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 ($r) = @_;
+ return if ($request_aborted);
+ 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");
+ $r->rflush();
+ return;
+
}
}
@@ -750,7 +1392,7 @@ sub csv_finish {
=pod
-=item &StudentPerformanceOnSequence()
+=item &StudentTriesOnSequence()
Inputs:
@@ -770,17 +1412,22 @@ Inputs:
#######################################################
#######################################################
-sub StudentPerformanceOnSequence {
+sub StudentTriesOnSequence {
my ($student,$studentdata,$seq,$links) = @_;
$links = 'no' if (! defined($links));
my $Str = '';
my ($sum,$max) = (0,0);
+ my $performance_length = 0;
+ my @TriesData = ();
+ my $tries;
foreach my $resource (@{$seq->{'contents'}}) {
next if ($resource->{'type'} ne 'assessment');
my $resource_data = $studentdata->{$resource->{'symb'}};
my $value = '';
foreach my $partnum (@{$resource->{'parts'}}) {
+ $tries = undef;
$max++;
+ $performance_length++;
my $symbol = ' '; # default to space
#
if (exists($resource_data->{'resource.'.$partnum.'.solved'})) {
@@ -799,15 +1446,18 @@ sub StudentPerformanceOnSequence {
$max--;
} elsif ($status eq 'correct_by_student' &&
exists($resource_data->{'resource.'.$partnum.'.tries'})){
- my $num = $resource_data->{'resource.'.$partnum.'.tries'};
- if ($num > 9) {
+ $tries = $resource_data->{'resource.'.$partnum.'.tries'};
+ if ($tries > 9) {
$symbol = '*';
- } elsif ($num > 0) {
- $symbol = $num;
+ } elsif ($tries > 0) {
+ $symbol = $tries;
} else {
$symbol = ' ';
}
$sum++;
+ } elsif (exists($resource_data->{'resource.'.
+ $partnum.'.tries'})){
+ $symbol = '.';
} else {
$symbol = ' ';
}
@@ -820,7 +1470,16 @@ sub StudentPerformanceOnSequence {
}
}
#
- if ($links eq 'yes' && $symbol ne ' ') {
+ if (! defined($tries)) {
+ $tries = $symbol;
+ }
+ push (@TriesData,$tries);
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') ||
+ ($links eq 'all')) {
+ if (length($symbol) > 1) {
+ &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');
+ }
$symbol = 'Summary 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 .= 'Students Count '.
- $StudentCount.' Total Problems '.
- $TotalProblems.' Average Correct '.
- $ProblemsSolved.'
'."\n";
+=pod
- $Str .= ''."\n";
- $Str .= 'Title Total Problems '.
- 'Average Correct '.$title.
- ' '.$pCount.
- ' '.$crr.
- '
'."\n";
+Inputs:
- return $Str;
+=over 4
+
+=item $student
+
+=item $studentdata Hash ref to all student data
+
+=item $seq Hash ref, the sequence we are working on
+
+=item $links if defined we will output links to each resource.
+
+=back
+
+=cut
+
+#######################################################
+#######################################################
+sub StudentPerformanceOnSequence {
+ my ($student,$studentdata,$seq,$links) = @_;
+ $links = 'no' if (! defined($links));
+ my $Str = ''; # final result string
+ my ($score,$max) = (0,0);
+ my $performance_length = 0;
+ my $symbol;
+ my @ScoreData = ();
+ my $partscore;
+ foreach my $resource (@{$seq->{'contents'}}) {
+ next if ($resource->{'type'} ne 'assessment');
+ my $resource_data = $studentdata->{$resource->{'symb'}};
+ foreach my $part (@{$resource->{'parts'}}) {
+ $partscore = undef;
+ my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
+ $resource->{'symb'},
+ $student->{'domain'},
+ $student->{'username'},
+ $student->{'section'});
+ if (!defined($weight) || ($weight eq '')) {
+ $weight=1;
+ }
+ #
+ $max += $weight; # see the 'excused' branch below...
+ $performance_length++; # one character per part
+ $symbol = ' '; # default to space
+ #
+ my $awarded = 0;
+ if (exists($resource_data->{'resource.'.$part.'.awarded'})) {
+ $awarded = $resource_data->{'resource.'.$part.'.awarded'};
+ }
+ #
+ $partscore = $weight*$awarded;
+ $score += $partscore;
+ $symbol = $weight;
+ if (length($symbol) > 1) {
+ $symbol = '*';
+ }
+ if (exists($resource_data->{'resource.'.$part.'.solved'})) {
+ my $status = $resource_data->{'resource.'.$part.'.solved'};
+ if ($status eq 'excused') {
+ $symbol = 'x';
+ $max -= $weight; # Do not count 'excused' problems.
+ }
+ } else {
+ # Unsolved. Did they try?
+ if (exists($resource_data->{'resource.'.$part.'.tries'})){
+ $symbol = '.';
+ } else {
+ $symbol = ' ';
+ }
+ }
+ #
+ if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) {
+ $symbol = ''.$symbol.' ';
+ }
+ if (! defined($partscore)) {
+ $partscore = $symbol;
+ }
+ push (@ScoreData,$partscore);
+ }
+ $Str .= $symbol;
+ }
+ return ($Str,$performance_length,$score,$max,\@ScoreData);
}
#######################################################