--- loncom/interface/statistics/lonstudentassessment.pm 2003/03/04 16:10:09 1.34
+++ loncom/interface/statistics/lonstudentassessment.pm 2006/03/05 02:00:01 1.132
@@ -1,6 +1,6 @@
# The LearningOnline Network with CAPA
#
-# $Id: lonstudentassessment.pm,v 1.34 2003/03/04 16:10:09 matthew Exp $
+# $Id: lonstudentassessment.pm,v 1.132 2006/03/05 02:00:01 bowersj2 Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -52,9 +52,14 @@ package Apache::lonstudentassessment;
use strict;
use Apache::lonstatistics;
use Apache::lonhtmlcommon;
+use Apache::loncommon();
use Apache::loncoursedata;
use Apache::lonnet; # for logging porpoises
+use Apache::lonlocal;
+use Apache::grades;
+use Time::HiRes;
use Spreadsheet::WriteExcel;
+use Spreadsheet::WriteExcel::Utility();
#######################################################
#######################################################
@@ -85,13 +90,17 @@ my $Statistics;
=item $show 'all', 'totals', or 'scores' determines how much data is output
+=item $single_student_mode evaluates to true if we are showing only one
+student.
+
=cut
#######################################################
#######################################################
my $show_links;
my $output_mode;
-my $show;
+my $chosen_output;
+my $single_student_mode;
#######################################################
#######################################################
@@ -126,27 +135,48 @@ Inputs:
#######################################################
sub BuildStudentAssessmentPage {
my ($r,$c)=@_;
+ #
undef($Statistics);
+ undef($show_links);
+ undef($output_mode);
+ undef($chosen_output);
+ undef($single_student_mode);
+ #
+ my %Saveable_Parameters = ('Status' => 'scalar',
+ 'chartoutputmode' => 'scalar',
+ 'chartoutputdata' => 'scalar',
+ 'Section' => 'array',
+ 'StudentData' => 'array',
+ 'Maps' => 'array');
+ &Apache::loncommon::store_course_settings('chart',\%Saveable_Parameters);
+ &Apache::loncommon::restore_course_settings('chart',\%Saveable_Parameters);
+ #
+ &Apache::lonstatistics::PrepareClasslist();
+ #
+ $single_student_mode = 0;
+ $single_student_mode = 1 if ($env{'form.SelectedStudent'});
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['selectstudent']);
+ if ($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(<
Sections | '; - $Str .= 'Student Data | '; - $Str .= 'Sequences and Folders | '; - $Str .= 'Output Format | '; + $Str .= ''.&mt('Sections').' | '; + $Str .= ''.&mt('Student Data').' | '; + $Str .= ''.&mt('Enrollment Status').' | '; + $Str .= ''.&mt('Sequences and Folders').' | '; + $Str .= ''.&mt('Output Format').''. + &Apache::loncommon::help_open_topic("Chart_Output_Formats"). + ' | '; + $Str .= ''.&mt('Output Data').''. + &Apache::loncommon::help_open_topic("Chart_Output_Data"). + ' | '; $Str .= '
'."\n"; $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= ' | '; - my $only_seq_with_assessments = sub { - my $s=shift; - if ($s->{'num_assess'} < 1) { - return 0; - } else { - return 1; - } - }; $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef); $Str .= ' | '."\n"; - $Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, - $only_seq_with_assessments); + $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); + $Str .= ' | '."\n"; + $Str .= &Apache::lonstatistics::map_select('Maps','multiple,all',5); $Str .= ' | '."\n"; $Str .= &CreateAndParseOutputSelector(); + $Str .= ' | '."\n"; + $Str .= &CreateAndParseOutputDataSelector(); $Str .= ' |
\n"; # First, the @StudentData fields need to be listed my @to_show = &get_student_fields_to_show(); @@ -419,27 +666,148 @@ sub html_initialize { my $width=$Apache::lonstatistics::StudentData{$field}->{'width'}; $Str .= $title.' 'x($width-$base).$padding; } - # Now the selected sequences need to be listed - foreach my $sequence (&get_sequences_to_show) { - my $title = $sequence->{'title'}; - my $base = $sequence->{'base_width'}; - my $width = $sequence->{'width'}; - $Str .= $title.' 'x($width-$base).$padding; + # + # Compute the column widths and output the sequence titles + my $total_count; + # + # Compute sequence widths + my $starttime = Time::HiRes::time; + foreach my $seq (@sequences) { + my $symb = $seq->symb; + my $title = $seq->compTitle; + $width{$symb}->{'width_sum'} = 0; + # Compute width of sum + if ($chosen_output->{'sequence_sum'}) { + if ($chosen_output->{'every_problem'}) { + # Use 1 digit for a space + $width{$symb}->{'width_sum'} += 1; + } + $total_count += &count_parts($navmap,$seq); + # Use 3 digits for the sum + $width{$symb}->{'width_sum'} += 3; + } + # Compute width of maximum + if ($chosen_output->{'sequence_max'}) { + if ($width{$symb}->{'width_sum'}>0) { + # One digit for the '/' + $width{$symb}->{'width_sum'} +=1; + } + # Use 3 digits for the total + $width{$symb}->{'width_sum'}+=3; + } + # + if ($chosen_output->{'every_problem'}) { + # one problem per digit + $width{$symb}->{'width_parts'}= &count_parts($navmap,$seq); + $width{$symb}->{'width_problem'} += $width{$symb}->{'width_parts'}; + } else { + $width{$symb}->{'width_problem'} = 0; + } + $width{$symb}->{'width_total'} = $width{$symb}->{'width_problem'} + + $width{$symb}->{'width_sum'}; + if ($width{$symb}->{'width_total'} < length(&HTML::Entities::decode($title))) { + $width{$symb}->{'width_total'} = length(&HTML::Entities::decode($title)); + } + # + # Output the sequence titles + $Str .= $title.(' 'x($width{$symb}->{'width_total'}- + length($title) + )).$padding; } - $Str .= "total (of shown problems)\n"; + $total_sum_width = length($total_count)+1; + $Str .= " total\n"; $Str .= "
"; $r->print($Str); $r->rflush(); + + $r->print(<+// get the left offset of a given widget as an absolute position +function getLeftOffset (element) { + return collect(element, "offsetLeft"); +} + +// get the top offset of a given widget as an absolute position +function getTopOffset (element) { + return collect(element, "offsetTop"); +} + +function collect(element, att) { + var val = 0; + while(element) { + val += element[att]; + element = element.offsetParent; + } + return val; +} + +var currentDiv; +var oldBorder; +var currentElement; +function popup_score(element, score) { + popdown_score(); + var left = getLeftOffset(element); + var top = getTopOffset(element); + var div = document.createElement("div"); + div.style.border = "1px solid #8888FF"; + div.style.backgroundColor = "#CCCCFF"; + div.appendChild(document.createTextNode(score)); + div.style.position = "absolute"; + div.style.top = (top - 25) + "px"; + div.style.left = (left - 10) + "px"; + currentDiv = div; + document.body.insertBefore(div, document.body.children[0]); + oldBorder = element.style.border; + element.style.border = "1px solid yellow"; + currentElement = element; +} + +function popdown_score() { + if (currentDiv) { + document.body.removeChild(currentDiv); + } + if (currentElement) { + currentElement.style.border = oldBorder; + } + currentDiv = undefined; +} + +JS + + # + # Let the user know what we are doing + my $studentcount = scalar(@Apache::lonstatistics::Students); + if ($env{'form.SelectedStudent'}) { + $studentcount = '1'; + } + # + # Initialize progress window + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'HTML Chart Status', + 'HTML Chart Progress', $studentcount, + 'inline',undef,'Statistics','stats_status'); + # + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); return; } sub html_outputstudent { my ($r,$student) = @_; my $Str = ''; + return if (! defined($navmap)); + # + 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) { my $title=$student->{$field}; + # Deal with 'comments' - how I love special cases + if ($field eq 'comments') { + $title = ''.&mt('Comments').''; + } my $base = length($title); my $width=$Apache::lonstatistics::StudentData{$field}->{'width'}; $Str .= $title.' 'x($width-$base).$padding; @@ -448,11 +816,12 @@ sub html_outputstudent { my %StudentsData; my @tmp = &Apache::loncoursedata::get_current_state ($student->{'username'},$student->{'domain'},undef, - $ENV{'request.course.id'}); + $env{'request.course.id'}); if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { %StudentsData = @tmp; } if (scalar(@tmp) < 1) { + $nodata_count++; $Str .= 'No Course Data'."\n"; $r->print($Str); $r->rflush(); @@ -462,59 +831,164 @@ 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; - # - 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)); + foreach my $seq (@sequences) { + my $symb = $seq->symb; + my ($performance,$performance_length,$score,$seq_max,$rawdata); + if ($chosen_output->{'tries'}) { + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &student_tries_on_sequence($student,\%StudentsData, + $navmap,$seq,$show_links); } else { - # Pad with extra spaces - $performance .= ' 'x($seq->{'width'}-$seq_max- - length($ratio) - ).$ratio; + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &student_performance_on_sequence($student,\%StudentsData, + $navmap,$seq,$show_links, + $chosen_output->{ignore_weight}); + } + my $ratio=''; + if ($chosen_output->{'every_problem'} && + $chosen_output->{'sequence_sum'}) { + $ratio .= ' '; + } + if ($chosen_output->{'sequence_sum'} && $score ne ' ') { + my $score .= sprintf("%3.0f",$score); + $ratio .= (' 'x(3-length($score))).$score; + } elsif($chosen_output->{'sequence_sum'}) { + $ratio .= ' 'x3; + } + if ($chosen_output->{'sequence_max'}) { + if ($chosen_output->{'sequence_sum'}) { + $ratio .= '/'; + } + $ratio .= sprintf("%3.0f",$seq_max); } # + if (! $chosen_output->{'every_problem'}) { + $performance = ''; + $performance_length=0; + } + $performance .= ' 'x($width{$symb}->{'width_total'} - + $performance_length - + $width{$symb}->{'width_sum'}). + $ratio; + # $Str .= $performance.$padding; # - $studentstats->{$seq->{'symb'}}->{'score'}= $score; - $studentstats->{$seq->{'symb'}}->{'max'} = $seq_max; + $studentstats->{$symb}->{'score'}= $score; + $studentstats->{$symb}->{'max'} = $seq_max; } # # Total it up and store the statistics info. - my ($score,$max) = (0,0); + my ($score,$max); while (my ($symb,$seq_stats) = each (%{$studentstats})) { $Statistics->{$symb}->{'score'} += $seq_stats->{'score'}; - $Statistics->{$symb}->{'max'} += $seq_stats->{'max'}; - $score += $seq_stats->{'score'}; + if ($Statistics->{$symb}->{'max'} < $seq_stats->{'max'}) { + $Statistics->{$symb}->{'max'} = $seq_stats->{'max'}; + } + if ($seq_stats->{'score'} ne ' ') { + $score += $seq_stats->{'score'}; + $Statistics->{$symb}->{'num_students'}++; + } $max += $seq_stats->{'max'}; } - $Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max; + if (! defined($score)) { + $score = ' ' x $total_sum_width; + } else { + $score = sprintf("%.0f",$score); + $score = (' 'x(3-length($score))).$score; + } + $Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max; $Str .= " \n"; - $r->print($Str); # - $count++; - if($count % 5 == 0) { - $r->print("
"); - } + $r->print($Str); # $r->rflush(); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); return; } sub html_finish { my ($r) = @_; + return if (! defined($navmap)); + # + # Check for suppressed output and close the progress window if so $r->print("\n"); + if ($chosen_output->{'summary_table'}) { + if ($single_student_mode) { + $r->print(&SingleStudentTotal()); + } else { + $r->print(&StudentAverageTotal()); + } + } $r->rflush(); + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + &html_cleanup(); return; } +sub StudentAverageTotal { + my $Str = '
'.&mt('Title').' | '. + ''.&mt('Average').' | '. + ''.&mt('Maximum').' | '. + '
---|---|---|
'.$seq->compTitle.' | '. + ''.$ave.' | '. + ''.$max.' '.' |
'.&mt('Sequence or Folder').' | '; + if ($chosen_output->{'base'} eq 'tries') { + $Str .= ''.&mt('Parts Correct').' | '; + } else { + $Str .= ''.&mt('Score').' | '; + } + $Str .= ''.&mt('Maximum').' | '."
---|---|---|---|
'.&HTML::Entities::encode($seq->compTitle).' | '. + ''.$value.' | '. + ''.$max.' | |
'.&mt('Total').' | '. + ''.$total.' | '. + ''.$total_max." |
'.&mt('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.').'
'.$/. + ''.&mt('You may consider reducing the number of Sequences or Folders you have selected.').'
'.$/. + ''.&mt('LON-CAPA can produce CSV files of this data or Excel files of the Scores Summary data.').'
'.$/; + if ($chosen_output->{'base'} eq 'tries' && $total_columns > 255) { + $r->print($too_many_cols_error_message); + $request_aborted = 1; + } + if ($chosen_output->{'base'} eq 'scores' && $total_columns > 255) { + $r->print($too_many_cols_error_message); + $request_aborted = 1; + } + return if ($request_aborted); # - $filename = '/prtspool/'. - $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.xls'; # $excel_workbook = undef; $excel_sheet = undef; @@ -559,110 +1091,348 @@ sub excel_initialize { $rows_output = 0; $cols_output = 0; # - $num_students = 0; - $start_time = time; + # Determine rows + my $header_row = $rows_output++; + my $description_row = $rows_output++; + my $notes_row = $rows_output++; + $rows_output++; # blank row + my $summary_header_row; + if ($chosen_output->{'summary_table'}) { + $summary_header_row = $rows_output++; + $rows_output+= scalar(@sequences); + $rows_output++; + } + my $sequence_name_row = $rows_output++; + my $resource_name_row = $rows_output++; + my $maximum_data_row = $rows_output++; + if (! $chosen_output->{'maximum_row'}) { + $rows_output--; + } + my $first_data_row = $rows_output++; # # Create sheet - $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); - # - # Check for errors - if (! defined($excel_workbook)) { - $r->log_error("Error creating excel spreadsheet $filename: $!"); - $r->print("Problems creating new Excel file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator"); - return ; - } - # - # The excel spreadsheet stores temporary data in files, then put them - # together. If needed we should be able to disable this (memory only). - # The temporary directory must be specified before calling 'addworksheet'. - # File::Temp is used to determine the temporary directory. - $excel_workbook->set_tempdir($Apache::lonnet::tmpdir); + ($excel_workbook,$filename,$format)= + &Apache::loncommon::create_workbook($r); + return if (! defined($excel_workbook)); # # Add a worksheet - my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; - if (length($sheetname) > 31) { - $sheetname = substr($sheetname,0,31); - } + my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'}; + $sheetname = &Apache::loncommon::clean_excel_name($sheetname); $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'}); + $excel_sheet->write($header_row,$cols_output++, + $env{'course.'.$env{'request.course.id'}.'.description'}, + $format->{'h1'}); $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); + my @Sections = &Apache::lonstatistics::get_selected_sections(); + $excel_sheet->write($header_row,$cols_output++, + &Apache::lonstatistics::section_and_enrollment_description('plaintext'), + $format->{'h3'}); # # Put the date in there too - $excel_sheet->write($rows_output,$cols_output++, - 'Compiled on '.localtime(time)); + $excel_sheet->write($header_row,$cols_output++, + 'Compiled on '.localtime(time),$format->{'h3'}); + # + $cols_output = 0; + $excel_sheet->write($description_row,$cols_output++, + $chosen_output->{'shortdesc'}, + $format->{'b'}); # - $rows_output++; + $cols_output = 0; + $excel_sheet->write($notes_row,$cols_output++, + $chosen_output->{'non_html_notes'}, + $format->{'i'}); + + ############################################## + # Output headings for the raw data + ############################################## # # Add the student headers $cols_output = 0; foreach my $field (&get_student_fields_to_show()) { - $excel_sheet->write($rows_output,$cols_output++,$field); + $excel_sheet->write($resource_name_row,$cols_output++,$field, + $format->{'bold'}); } # - # Add the Sequence Headers - foreach my $seq (&get_sequences_to_show) { - $excel_sheet->write($rows_output,$cols_output,$seq->{'title'}); - if ($show eq 'totals') { - $excel_sheet->write($rows_output+1,$cols_output,'score'); - $excel_sheet->write($rows_output+1,$cols_output+1,'maximum'); - $cols_output += 2; + # Add the remaining column headers + my $total_formula_string = '=0'; + my $maximum_formula_string = '=0'; + foreach my $seq (@sequences) { + my $symb = $seq->symb; + $excel_sheet->write($sequence_name_row,, + $cols_output,$seq->compTitle,$format->{'bold'}); + # Determine starting cell + $formula_data{$symb}->{'Excel:startcell'}= + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output); + $formula_data{$symb}->{'Excel:startcol'}=$cols_output; + my $count = 0; + if ($chosen_output->{'every_problem'}) { + # Put the names of the problems and parts into the sheet + foreach my $res (&get_resources($navmap,$seq)) { + if (scalar(@{$res->parts}) > 1) { + foreach my $part (@{$res->parts}) { + $excel_sheet->write($resource_name_row, + $cols_output++, + $res->compTitle.' part '.$res->part_display($part), + $format->{'bold'}); + $count++; + } + } else { + $excel_sheet->write($resource_name_row, + $cols_output++, + $res->compTitle,$format->{'bold'}); + $count++; + } + } + } + # Determine ending cell + if ($count <= 1) { + $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; + $formula_data{$symb}->{'Excel:endcol'} = $formula_data{$symb}->{'Excel:startcol'}; } else { + $formula_data{$symb}->{'Excel:endcell'} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output-1); + $formula_data{$symb}->{'Excel:endcol'} = $cols_output-1; + } + # Create the formula for summing up this sequence + if (! exists($formula_data{$symb}->{'Excel:endcell'}) || + ! defined($formula_data{$symb}->{'Excel:endcell'})) { + $formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; + } + + my $start = $formula_data{$symb}->{'Excel:startcell'}; + my $end = $formula_data{$symb}->{'Excel:endcell'}; + $formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula + ("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")"); + # Determine cell the score is held in + $formula_data{$symb}->{'Excel:scorecell'} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output); + $formula_data{$symb}->{'Excel:scorecol'}=$cols_output; + if ($chosen_output->{'base'} eq 'parts correct total') { + $excel_sheet->write($resource_name_row,$cols_output++, + 'parts correct', + $format->{'bold'}); + } elsif ($chosen_output->{'sequence_sum'}) { + if ($chosen_output->{'correct'}) { + # Only reporting the number correct, so do not call it score + $excel_sheet->write($resource_name_row,$cols_output++, + 'sum', + $format->{'bold'}); + } else { + $excel_sheet->write($resource_name_row,$cols_output++, + 'score', + $format->{'bold'}); + } + } + # + $total_formula_string.='+'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output-1); + if ($chosen_output->{'sequence_max'}) { + $excel_sheet->write($resource_name_row,$cols_output, + 'maximum', + $format->{'bold'}); + $formula_data{$symb}->{'Excel:maxcell'} = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output); + $formula_data{$symb}->{'Excel:maxcol'}=$cols_output; + $maximum_formula_string.='+'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$cols_output); $cols_output++; + } } - # - # Bookkeeping - if ($show eq 'totals') { - $rows_output += 2; - } else { - $rows_output += 1; + if ($chosen_output->{'grand_total'}) { + $excel_sheet->write($resource_name_row,$cols_output++,'Total', + $format->{'bold'}); + } + if ($chosen_output->{'grand_maximum'}) { + $excel_sheet->write($resource_name_row,$cols_output++,'Max. Total', + $format->{'bold'}); + } + $total_formula = $excel_sheet->store_formula($total_formula_string); + $maximum_formula = $excel_sheet->store_formula($maximum_formula_string); + ############################################## + # Output a row for MAX, if appropriate + ############################################## + if ($chosen_output->{'maximum_row'}) { + $cols_output = 0; + foreach my $field (&get_student_fields_to_show()) { + if ($field eq 'username' || $field eq 'fullname' || + $field eq 'id') { + $excel_sheet->write($maximum_data_row,$cols_output++,'Maximum', + $format->{'bold'}); + } else { + $excel_sheet->write($maximum_data_row,$cols_output++,''); + } + } + # + # Add the maximums for each sequence or assessment + my %total_cell_translation; + my %maximum_cell_translation; + foreach my $seq (@sequences) { + my $symb = $seq->symb; + $cols_output=$formula_data{$symb}->{'Excel:startcol'}; + $total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}}= + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}); + $maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}}= + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$formula_data{$symb}->{'Excel:maxcol'}); + my $weight; + my $max = 0; + foreach my $resource (&get_resources($navmap,$seq)) { + foreach my $part (@{$resource->parts}){ + $weight = 1; + if ($chosen_output->{'scores'}) { + $weight = &Apache::lonnet::EXT + ('resource.'.$part.'.weight',$resource->symb, + undef,undef,undef); + if (!defined($weight) || ($weight eq '')) { + $weight=1; + } + } + if ($chosen_output->{'scores'} && + $chosen_output->{'every_problem'}) { + $excel_sheet->write($maximum_data_row,$cols_output++, + $weight); + } + $max += $weight; + } + } + # + if ($chosen_output->{'sequence_sum'} && + $chosen_output->{'every_problem'}) { + my %replaceCells= + ('^'.$formula_data{$symb}->{'Excel:startcell'}.':'. + $formula_data{$symb}->{'Excel:endcell'}.'$' => + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:startcol'}).':'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'})); + $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, + $formula_data{$symb}->{'Excel:sum'},undef, + %replaceCells, %replaceCells); + + } elsif ($chosen_output->{'sequence_sum'}) { + $excel_sheet->write($maximum_data_row,$cols_output++,$max); + } + if ($chosen_output->{'sequence_max'}) { + $excel_sheet->write($maximum_data_row,$cols_output++,$max); + } + # + } + if ($chosen_output->{'grand_total'}) { + $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, + $total_formula,undef, + %total_cell_translation); + } + if ($chosen_output->{'grand_maximum'}) { + $excel_sheet->repeat_formula($maximum_data_row,$cols_output++, + $maximum_formula,undef, + %maximum_cell_translation); + } + } # End of MAXIMUM row output if ($chosen_output->{'maximum_row'}) { + $rows_output = $first_data_row; + ############################################## + # Output summary table, which actually is above the sequence name row. + ############################################## + if ($chosen_output->{'summary_table'}) { + $cols_output = 0; + $excel_sheet->write($summary_header_row,$cols_output++, + 'Summary Table',$format->{'bold'}); + if ($chosen_output->{'maximum_row'}) { + $excel_sheet->write($summary_header_row,$cols_output++, + 'Maximum',$format->{'bold'}); + } + $excel_sheet->write($summary_header_row,$cols_output++, + 'Average',$format->{'bold'}); + $excel_sheet->write($summary_header_row,$cols_output++, + 'Median',$format->{'bold'}); + $excel_sheet->write($summary_header_row,$cols_output++, + 'Std Dev',$format->{'bold'}); + my $row = $summary_header_row+1; + foreach my $seq (@sequences) { + my $symb = $seq->symb; + $cols_output = 0; + $excel_sheet->write($row,$cols_output++, + $seq->compTitle, + $format->{'bold'}); + if ($chosen_output->{'maximum_row'}) { + $excel_sheet->write + ($row,$cols_output++, + '='. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}) + ); + } + my $range = + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row,$formula_data{$symb}->{'Excel:scorecol'}). + ':'. + &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell + ($first_data_row+$num_students-1,$formula_data{$symb}->{'Excel:scorecol'}); + $excel_sheet->write($row,$cols_output++, + '=AVERAGE('.$range.')'); + $excel_sheet->write($row,$cols_output++, + '=MEDIAN('.$range.')'); + $excel_sheet->write($row,$cols_output++, + '=STDEV('.$range.')'); + $row++; + } } + ############################################## + # Take care of non-excel initialization + ############################################## # # Let the user know what we are doing my $studentcount = scalar(@Apache::lonstatistics::Students); - $r->print("+The Summary Table (Scores) option is not available for non-HTML output. +
+END + $request_aborted = 1; + } + return if ($request_aborted); + # + # Initialize progress window + my $studentcount = scalar(@Apache::lonstatistics::Students); + %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'CSV File Compilation Status', + 'CSV File Compilation Progress', $studentcount, + 'inline',undef,'Statistics','stats_status'); + # + # Open a file + ($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv'); + if (! defined($outputfile)) { return ''; } + # + # 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 $outputfile '"'. + &Apache::loncommon::csv_translate + (&Apache::lonstatistics::section_and_enrollment_description()). + '"'."\n"; + foreach my $item ('shortdesc','non_html_notes') { + next if (! exists($chosen_output->{$item})); + print $outputfile + '"'.&Apache::loncommon::csv_translate($chosen_output->{$item}).'"'. + "\n"; + } + # + # Print out the headings + my $sequence_row = ''; + my $resource_row = undef; + foreach my $field (&get_student_fields_to_show()) { + $sequence_row .='"",'; + $resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",'; + } + foreach my $seq (@sequences) { + $sequence_row .= '"'. + &Apache::loncommon::csv_translate($seq->compTitle).'",'; + my $count = 0; + if ($chosen_output->{'every_problem'}) { + foreach my $res (&get_resources($navmap,$seq)) { + if (scalar(@{$res->parts}) < 1) { + next; + } + foreach my $part (@{$res->parts}) { + $resource_row .= '"'. + &Apache::loncommon::csv_translate + ($res->compTitle.', Part '.$res->part_display($part)).'",'; + $count++; + } + } + } + $sequence_row.='"",'x$count; + if ($chosen_output->{'sequence_sum'}) { + if($chosen_output->{'correct'}) { + $resource_row .= '"sum",'; + } else { + $resource_row .= '"score",'; + } + } + if ($chosen_output->{'sequence_max'}) { + $sequence_row.= '"",'; + $resource_row .= '"maximum possible",'; + } + } + if ($chosen_output->{'grand_total'}) { + $sequence_row.= '"",'; + $resource_row.= '"Total",'; + } + if ($chosen_output->{'grand_maximum'}) { + $sequence_row.= '"",'; + $resource_row.= '"Maximum",'; + } + chomp($sequence_row); + chomp($resource_row); + print $outputfile $sequence_row."\n"; + print $outputfile $resource_row."\n"; return; } sub csv_outputstudent { my ($r,$student) = @_; + if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { + return; + } + my $Str = ''; + # + # Output student fields + my @to_show = &get_student_fields_to_show(); + foreach my $field (@to_show) { + my $value = $student->{$field}; + if ($field eq 'comments') { + $value = &Apache::lonmsg::retrieve_instructor_comments + ($student->{'username'},$student->{'domain'}); + } + $Str .= '"'.&Apache::loncommon::csv_translate($value).'",'; + } + # + # 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 + my $total = 0; + my $maximum = 0; + foreach my $seq (@sequences) { + my ($performance,$performance_length,$score,$seq_max,$rawdata); + if ($chosen_output->{'tries'}){ + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &student_tries_on_sequence($student,\%StudentsData, + $navmap,$seq,'no'); + } else { + ($performance,$performance_length,$score,$seq_max,$rawdata) = + &student_performance_on_sequence($student,\%StudentsData, + $navmap,$seq,'no', + $chosen_output->{ignore_weight}); + } + if ($chosen_output->{'every_problem'}) { + if ($chosen_output->{'correct'}) { + $score = 0; + # Deal with number of parts correct data + $Str .= '"'.join('","',( map { if ($_>0) { + $score += 1; + 1; + } else { + 0; + } + } @$rawdata)).'",'; + } else { + $Str .= '"'.join('","',(@$rawdata)).'",'; + } + } + if ($chosen_output->{'sequence_sum'}) { + $Str .= '"'.$score.'",'; + } + if ($chosen_output->{'sequence_max'}) { + $Str .= '"'.$seq_max.'",'; + } + $total+=$score; + $maximum += $seq_max; + } + if ($chosen_output->{'grand_total'}) { + $Str .= '"'.$total.'",'; + } + if ($chosen_output->{'grand_maximum'}) { + $Str .= '"'.$maximum.'",'; + } + 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 ($r) = @_; + if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { + &csv_cleanup(); + return; + } + close($outputfile); + # + # Close the progress window + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + # + # Tell the user where to get their csv file + $r->print('Students Count | '. - $StudentCount.' |
Total Problems | '. - $TotalProblems.' |
Average Correct | '. - $ProblemsSolved.' |
Title | Total Problems | '. - 'Average Correct |
---|---|---|
'.$title. - ' | '.$pCount. - ' | '.$crr. - ' |
". - " 1 correct by student in 1 try\n". - " 7 correct by student in 7 tries\n". + " digit score or number of tries to get correct ". " * correct by student in more than 9 tries\n". " + correct by hand grading or override\n". " - incorrect by override\n". " . incorrect attempted\n". - " # ungraded attempted\n". + " u ungraded attempted\n". + " d draft answer saved but not submitted\n". " not attempted (blank field)\n". " x excused". "
";