# The LearningOnline Network with CAPA # # $Id: lonstudentassessment.pm,v 1.125 2005/08/26 21:53:23 albertel Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # (Navigate problems for statistical reports # ####################################################### ####################################################### =pod =head1 NAME lonstudentassessment =head1 SYNOPSIS Presents assessment data about a student or a group of students. =head1 Subroutines =over 4 =cut ####################################################### ####################################################### 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 Time::HiRes; use Spreadsheet::WriteExcel; use Spreadsheet::WriteExcel::Utility(); ####################################################### ####################################################### =pod =item Package Variables =over 4 =item $Statistics Hash ref to store student data. Indexed by symb, contains hashes with keys 'score' and 'max'. =cut ####################################################### ####################################################### my $Statistics; ####################################################### ####################################################### =pod =item $show_links 'yes' or 'no' for linking to student performance data =item $output_mode 'html', 'excel', or 'csv' for output mode =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 $chosen_output; my $single_student_mode; ####################################################### ####################################################### # End of package variable declarations =pod =back =cut ####################################################### ####################################################### =pod =item &BuildStudentAssessmentPage() Inputs: =over 4 =item $r Apache Request =item $c Apache Connection =back =cut ####################################################### ####################################################### sub BuildStudentAssessmentPage { my ($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. $r->print(&CreateInterface()); $r->print(''); $r->print(''); $r->rflush(); # if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) { return; } $r->print('
'.&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 .= ' | '; $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef); $Str .= ' | '."\n"; $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(); foreach my $field (@to_show) { my $title=$Apache::lonstatistics::StudentData{$field}->{'title'}; my $base =$Apache::lonstatistics::StudentData{$field}->{'base_width'}; my $width=$Apache::lonstatistics::StudentData{$field}->{'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; } $total_sum_width = length($total_count)+1; $Str .= " total\n"; $Str .= "
"; $r->print($Str); $r->rflush(); # # 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; } # Get ALL the students 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; } if (scalar(@tmp) < 1) { $nodata_count++; $Str .= 'No Course Data'."\n"; $r->print($Str); $r->rflush(); return; } # # By sequence build up the data my $studentstats; my $PerformanceStr = ''; 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,$show_links); } else { ($performance,$performance_length,$score,$seq_max,$rawdata) = &student_performance_on_sequence($student,\%StudentsData, $navmap,$seq,$show_links); } 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; # $studentstats->{$symb}->{'score'}= $score; $studentstats->{$symb}->{'max'} = $seq_max; } # # Total it up and store the statistics info. my ($score,$max); while (my ($symb,$seq_stats) = each (%{$studentstats})) { $Statistics->{$symb}->{'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 += $seq_stats->{'max'}; } if (! defined($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); # $r->rflush(); &Apache::lonhtmlcommon::Increment_PrgWin($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); # # $excel_workbook = undef; $excel_sheet = undef; # $rows_output = 0; $cols_output = 0; # # 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,$filename,$format)= &Apache::loncommon::create_workbook($r); return if (! defined($excel_workbook)); # # Add a worksheet 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 $excel_sheet->write($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::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 $excel_sheet->write($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'}); # $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()) { $excel_sheet->write($resource_name_row,$cols_output++,$field, $format->{'bold'}); } # # 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'}; } $formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula ('=SUM('.$formula_data{$symb}->{'Excel:startcell'}. ':'.$formula_data{$symb}->{'Excel:endcell'}.')'); # 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); $cols_output++; } } if ($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); } 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 $studentcount = scalar(@Apache::lonstatistics::Students); if ($env{'form.SelectedStudent'}) { $studentcount = '1'; } if ($studentcount > 1) { $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'); } 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('". " 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". " u ungraded attempted\n". " d draft answer saved but not submitted\n". " not attempted (blank field)\n". " x excused". "
"; return $Str; } ####################################################### ####################################################### =pod =back =cut ####################################################### ####################################################### 1; __END__