--- loncom/interface/statistics/lonstudentassessment.pm 2003/03/07 17:01:45 1.39
+++ loncom/interface/statistics/lonstudentassessment.pm 2003/06/23 16:06:11 1.62
@@ -1,6 +1,6 @@
# The LearningOnline Network with CAPA
#
-# $Id: lonstudentassessment.pm,v 1.39 2003/03/07 17:01:45 matthew Exp $
+# $Id: lonstudentassessment.pm,v 1.62 2003/06/23 16:06:11 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -85,13 +85,25 @@ my $Statistics;
=item $show 'all', 'totals', or 'scores' determines how much data is output
+=item $data determines what performance data is shown
+
+=item $datadescription A short description of the output data selected.
+
+=item $base 'tries' or 'scores' determines the base of the performance shown
+
+=item $single_student_mode evaluates to true if we are showing only one
+student.
+
=cut
#######################################################
#######################################################
my $show_links;
my $output_mode;
-my $show;
+my $data;
+my $base;
+my $datadescription;
+my $single_student_mode;
#######################################################
#######################################################
@@ -127,27 +139,25 @@ Inputs:
sub BuildStudentAssessmentPage {
my ($r,$c)=@_;
undef($Statistics);
+ $single_student_mode = 1 if ($ENV{'form.SelectedStudent'});
+ if ($ENV{'form.selectstudent'}) {
+ &Apache::lonstatistics::DisplayClasslist($r);
+ return;
+ }
#
# Print out the HTML headers for the interface
# This also parses the output mode selector
- # This step must always be done.
+ # This step must *always* be done.
$r->print(&CreateInterface());
$r->print('');
+ $r->print('');
$r->rflush();
- if (! exists($ENV{'form.notfirstrun'})) {
- $r->print(<
-
-Please make your selections in the boxes above and hit
-the button marked "Update Display".
-
-
-ENDMSG
-# $r->print(&OutputDescriptions());
+ #
+ if (! exists($ENV{'form.notfirstrun'}) && ! $single_student_mode) {
return;
}
#
- #
my $initialize = \&html_initialize;
my $output_student = \&html_outputstudent;
my $finish = \&html_finish;
@@ -156,10 +166,6 @@ ENDMSG
$initialize = \&excel_initialize;
$output_student = \&excel_outputstudent;
$finish = \&excel_finish;
- } elsif ($output_mode eq 'multi-sheet excel') {
- $initialize = \&multi_sheet_excel_initialize;
- $output_student = \&multi_sheet_excel_outputstudent;
- $finish = \&multi_sheet_excel_finish;
} elsif ($output_mode eq 'csv') {
$initialize = \&csv_initialize;
$output_student = \&csv_outputstudent;
@@ -168,9 +174,26 @@ ENDMSG
#
if($c->aborted()) { return ; }
#
+ # Determine which students we want to look at
+ my @Students;
+ if ($single_student_mode) {
+ @Students = (&Apache::lonstatistics::current_student());
+ $r->print(&next_and_previous_buttons());
+ $r->rflush();
+ } else {
+ @Students = @Apache::lonstatistics::Students;
+ }
+ #
+ # Perform generic initialization tasks
+ # Since we use lonnet::EXT to retrieve problem weights,
+ # to ensure current data we must clear the caches out.
+ # This makes sure that parameter changes at the student level
+ # are immediately reflected in the chart.
+ &Apache::lonnet::clear_EXT_cache_status();
+ #
# Call the initialize routine selected above
$initialize->($r);
- foreach my $student (@Apache::lonstatistics::Students) {
+ foreach my $student (@Students) {
if($c->aborted()) {
$finish->($r);
return ;
@@ -186,6 +209,54 @@ ENDMSG
#######################################################
#######################################################
+sub next_and_previous_buttons {
+ my $Str = '';
+ $Str .= '';
+ #
+ # Build the previous student link
+ my $previous = &Apache::lonstatistics::previous_student();
+ my $previousbutton = '';
+ if (defined($previous)) {
+ my $sname = $previous->{'username'}.':'.$previous->{'domain'};
+ $previousbutton .= '';
+ } else {
+ $previousbutton .= '';
+ }
+ #
+ # Build the next student link
+ my $next = &Apache::lonstatistics::next_student();
+ my $nextbutton = '';
+ if (defined($next)) {
+ my $sname = $next->{'username'}.':'.$next->{'domain'};
+ $nextbutton .= '';
+ } else {
+ $nextbutton .= '';
+ }
+ #
+ # Build the 'all students' button
+ my $all = '';
+ $all .= '';
+ $Str .= $previousbutton.(' 'x5).$all.(' 'x5).$nextbutton;
+ return $Str;
+}
+
+#######################################################
+#######################################################
sub get_student_fields_to_show {
my @to_show = @Apache::lonstatistics::SelectedStudentData;
@@ -198,19 +269,6 @@ 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;
-}
-
-
#######################################################
#######################################################
@@ -237,8 +295,14 @@ sub CreateInterface {
$Str .= '
'."\n";
$Str .= ''."\n";
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= '';
+ $Str .= ' 'x5;
+ $Str .= ' ';
return $Str;
}
@@ -281,108 +357,44 @@ my @OutputOptions =
description => 'Output HTML with each symbol linked to the problem '.
'which generated it.',
mode => 'html',
- show => 'all',
show_links => 'yes',
},
+ { name => 'HTML, with all links',
+ value => 'html, with all links',
+ description => 'Output HTML with each symbol linked to the problem '.
+ 'which generated it. '.
+ 'This includes links for unattempted problems.',
+ mode => 'html',
+ show_links => 'all',
+ },
{ name => 'HTML, without links',
value => 'html, without links',
description => 'Output HTML. By not including links, the size of the'.
' web page is greatly reduced. If your browser crashes on the '.
'full display, try this.',
mode => 'html',
- show => 'all',
- show_links => 'no',
- },
- { name => 'HTML, scores only',
- value => 'html, scores only',
- description => 'Output HTML, only showing the total number of correct'.
- ' problems (or problem parts) and not the maximum possible for '.
- 'each student',
- mode => 'html',
- show => 'scores',
- show_links => 'no',
- },
- { name => 'HTML, totals',
- value => 'html, totals',
- description => 'Output HTML, but only the summary statistics for each'.
- ' 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), '.
- 'with a single column for each sequence showing the students '.
- 'score.',
- mode => 'excel',
- show => 'scores',
show_links => 'no',
},
- { name => 'Excel, totals',
- value => 'excel, totals',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with two columns for each sequence, the students score on the '.
- 'sequence and the students maximum possible on the sequence',
+ { name => 'Excel',
+ value => 'excel',
+ description => 'Output an Excel file (compatable with Excel 95).',
mode => 'excel',
- show => 'totals',
show_links => 'no',
- },
- { name => 'multi-sheet Excel',
- value => 'multi-sheet excel',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with a seperate worksheet for each sequence you have selected '.
- 'the data for each problem part '.
- '(number of tries, status, points awarded) will be listed.',
- mode => 'multi-sheet excel',
- show => 'totals',
- show_links => 'no',
- },
- { name => 'multi-sheet Excel, by section',
- value => 'multi-sheet excel, by section',
- description => 'Output an Excel file (compatable with Excel 95), '.
- 'with a seperate worksheet for each sequence you have selected '.
- 'the data for each problem part '.
- '(number of tries, status, points awarded) will be listed. '.
- 'There will be one Excel workbook for each section selected.',
- mode => 'multi-sheet excel',
- show => 'by section',
- show_links => 'no',
- },
- { name => 'CSV, everything',
- value => 'csv, everything',
- description => '',
- mode => 'csv',
- show => 'all',
- show_links => 'no',
- },
- { name => 'CSV, scores only',
- value => 'csv, scores only',
- description => '',
+ },
+ { name => 'CSV',
+ value => 'csv',
+ description => 'Output a comma seperated values file suitable for '.
+ 'import into a spreadsheet program. Using this method as opposed '.
+ 'to Excel output allows you to organize your data before importing'.
+ ' it into a spreadsheet program.',
mode => 'csv',
- show => 'scores',
- show_links => 'no',
- },
- { name => 'CSV, totals',
- value => 'csv, totals',
- description => '',
- mode => 'csv',
- show => 'totals',
show_links => 'no',
},
);
sub OutputDescriptions {
my $Str = '';
- $Str .= "
Output Modes
\n";
+ $Str .= "
Output Formats
\n";
$Str .= "
\n";
foreach my $outputmode (@OutputOptions) {
$Str .="
".$outputmode->{'name'}."
\n";
@@ -394,10 +406,10 @@ sub OutputDescriptions {
sub CreateAndParseOutputSelector {
my $Str = '';
- my $elementname = 'outputmode';
+ my $elementname = 'chartoutputmode';
#
# Format for output options is 'mode, restrictions';
- my $selected = 'html, with links';
+ my $selected = 'html, without links';
if (exists($ENV{'form.'.$elementname})) {
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
$selected = $ENV{'form.'.$elementname}->[0];
@@ -409,11 +421,9 @@ sub CreateAndParseOutputSelector {
# Set package variables describing output mode
$show_links = 'no';
$output_mode = 'html';
- $show = 'all';
foreach my $option (@OutputOptions) {
next if ($option->{'value'} ne $selected);
$output_mode = $option->{'mode'};
- $show = $option->{'show'};
$show_links = $option->{'show_links'};
}
@@ -429,6 +439,115 @@ sub CreateAndParseOutputSelector {
return $Str;
}
+##
+## Data selector stuff
+##
+my @OutputDataOptions =
+ (
+ { 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 score of each student as well as the '.
+ ' maximum possible on each Sequence or Folder.',
+ },
+ { name => 'Scores Summary Table Only',
+ base => 'scores',
+ value => 'final table scores',
+ shortdesc => 'Summary of Scores',
+ longdesc => 'The average score on each sequence or folder for the '.
+ 'selected students.',
+ },
+ { 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'.
+ ' on each sequence or folder.',
+ },
+ { 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 => 'Parts Summary Table Only',
+ base => 'tries',
+ value => 'final table parts',
+ shortdesc => 'Summary of Parts Correct',
+ longdesc => 'A summary table of the average number of problem parts '.
+ 'students were able to get correct on each sequence.',
+ },
+ );
+
+sub HTMLifyOutputDataDescriptions {
+ my $Str = '';
+ $Str .= "
");
- #
- # 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 (&get_sequences_to_show) {
- $num_sequences++ if ($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 / $max_size);
- }
- if ($show eq 'by section') {
- 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;
- }
+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
\n";
+ my $total = 0;
+ my $total_max = 0;
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ my $value = $Statistics->{$seq->{'symb'}}->{'score'};
+ my $max = $Statistics->{$seq->{'symb'}}->{'max'};
+ $Str .= '
'.$seq->{'title'}.'
'.
+ '
'.$value.'
'.
+ '
'.$max.'
'."\n";
+ $total += $value;
+ $total_max +=$max;
}
-
- $r->print("Maximum allowed size: ".$max_size." bytes ");
- $r->print("Number of students: ".$num_students." ");
- $r->print("Number of fields per student: ".$fields_per_student." ");
- $r->print("Total number of fields: ".($fields_per_student*$num_students).
- " ");
- $r->print("Bytes per field: ".$bytes_per_field." (estimated)"." ");
- $r->print("Estimated size: ".$size_estimate." bytes ");
- $r->print("Number of workbooks: ".$num_workbooks." ");
- $r->rflush();
- return;
-}
-
-sub multi_sheet_excel_outputstudent {
- my ($r,$student) = @_;
+ $Str .= '
Total
'.
+ '
'.$total.'
'.
+ '
'.$total_max."
\n";
+ $Str .= "
\n";
+ return $Str;
}
-sub multi_sheet_excel_finish {
- my ($r) = @_;
}
-}
#######################################################
#######################################################
@@ -735,10 +828,62 @@ my $rows_output;
my $cols_output;
my %prog_state; # progress window state
+my $request_aborted;
sub excel_initialize {
my ($r) = @_;
#
+ $request_aborted = undef;
+ my $total_columns = scalar(&get_student_fields_to_show());
+ foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) {
+ # Add 2 because we need a 'sum' and 'total' column for each
+ $total_columns += $seq->{'num_assess_parts'}+2;
+ }
+ if ($data eq 'tries' && $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 (Parts Correct or Parts Correct & Totals).
+
+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';
@@ -800,21 +945,48 @@ sub excel_initialize {
$cols_output += scalar(@Sections);
#
# Put the date in there too
- $excel_sheet->write($rows_output,$cols_output++,
+ $excel_sheet->write($rows_output++,$cols_output++,
'Compiled on '.localtime(time));
#
- $rows_output++;
+ $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()) {
$excel_sheet->write($rows_output,$cols_output++,$field);
}
- #
- # Add the Sequence Headers
- foreach my $seq (&get_sequences_to_show) {
- $excel_sheet->write($rows_output,$cols_output,$seq->{'title'});
- if ($show eq 'totals') {
+ 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');
$cols_output += 2;
@@ -824,12 +996,54 @@ sub excel_initialize {
}
#
# Bookkeeping
- if ($show eq 'totals') {
+ if ($data eq 'sum and total' || $data eq 'parts correct total') {
$rows_output += 2;
} else {
$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);
$r->print("
Compiling Excel spreadsheet for ".
@@ -843,11 +1057,14 @@ sub excel_initialize {
($r,'Excel File Compilation Status',
'Excel File Compilation Progress', $studentcount);
#
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
+ 'Processing first student');
return;
}
sub excel_outputstudent {
my ($r,$student) = @_;
+ return if ($request_aborted);
return if (! defined($excel_sheet));
$cols_output=0;
#
@@ -868,14 +1085,28 @@ 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);
}
}
@@ -891,6 +1122,7 @@ sub excel_outputstudent {
sub excel_finish {
my ($r) = @_;
+ return if ($request_aborted);
return if (! defined($excel_sheet));
#
# Write the excel file
@@ -931,7 +1163,7 @@ sub excel_finish {
my $outputfile;
my $filename;
-
+my $request_aborted;
my %prog_state; # progress window state
sub csv_initialize{
@@ -942,6 +1174,20 @@ sub csv_initialize{
$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'}.'_'.
@@ -959,34 +1205,41 @@ sub csv_initialize{
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') {
+ if ($data eq 'sum only') {
$Str .= '"'.&Apache::loncommon::csv_translate($field).'",';
- } elsif ($show eq 'totals') {
+ } elsif ($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 ($show eq 'all') {
- $Str .= '"'.&Apache::loncommon::csv_translate($field).'",';
+ } elsif ($data eq 'scores' || $data eq 'tries' ||
+ $data eq 'parts correct') {
+ $Str .= '"",';
+ $Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",';
}
}
- foreach my $seq (&get_sequences_to_show) {
- if ($show eq 'scores') {
+ 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 ($show eq 'totals') {
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
$Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
'","",';
$Str2 .= '"score","total possible",';
- } elsif ($show eq 'all') {
+ } elsif ($data eq 'scores' || $data eq 'tries') {
$Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}).
'",';
- $Str .= '"",'x($seq->{'num_assess_parts'}-1);
- $Str .= '"score","total possible",';
+ $Str .= '"",'x($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);
@@ -1008,6 +1261,7 @@ sub csv_initialize{
sub csv_outputstudent {
my ($r,$student) = @_;
+ return if ($request_aborted);
return if (! defined($outputfile));
my $Str = '';
#
@@ -1028,17 +1282,23 @@ sub csv_outputstudent {
}
#
# Output performance data
- foreach my $seq (&get_sequences_to_show) {
- my ($performance,$score,$seq_max) =
- &StudentPerformanceOnSequence($student,\%StudentsData,
- $seq,'no');
- if ($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 'sum only' || $data eq 'parts correct') {
$Str .= '"'.$score.'",';
- } elsif ($show eq 'totals') {
+ } elsif ($data eq 'sum and total' || $data eq 'parts correct total') {
$Str .= '"'.$score.'","'.$seq_max.'",';
- } elsif ($show eq 'all') {
- $Str .= '"'.join('","',(split(//,$performance),$score,$seq_max)).
- '",';
+ } elsif ($data eq 'scores' || $data eq 'tries') {
+ $Str .= '"'.join('","',(@$rawdata,$score,$seq_max)).'",';
}
}
chop($Str);
@@ -1052,6 +1312,7 @@ sub csv_outputstudent {
sub csv_finish {
my ($r) = @_;
+ return if ($request_aborted);
return if (! defined($outputfile));
close($outputfile);
#
@@ -1076,7 +1337,7 @@ sub csv_finish {
=pod
-=item &StudentPerformanceOnSequence()
+=item &StudentTriesOnSequence()
Inputs:
@@ -1096,17 +1357,22 @@ Inputs:
#######################################################
#######################################################
-sub StudentPerformanceOnSequence {
+sub StudentTriesOnSequence {
my ($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'})) {
@@ -1125,15 +1391,18 @@ 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 {
$symbol = ' ';
}
@@ -1146,7 +1415,16 @@ sub StudentPerformanceOnSequence {
}
}
#
- if ($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');
+ }
$symbol = '{'symb'}).
+ '&student='.$student->{'username'}.
+ '&domain='.$student->{'domain'}.
+ '&command=submission">'.$symbol.'';
+ }
+ $Str .= $symbol;
+ }
+ }
+ return ($Str,$performance_length,$score,$max,\@ScoreData);
}
#######################################################