version 1.3, 2002/07/26 16:22:09
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version 1.124, 2005/04/19 01:28:25
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
# $Id$ |
# $Id$ |
# |
# |
# Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
# |
# |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
# 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 |
# it under the terms of the GNU General Public License as published by |
# the Free Software Foundation; either version 2 of the License, or |
# the Free Software Foundation; either version 2 of the License, or |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
# YEAR=2001 |
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
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# YEAR=2002 |
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# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
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# 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei |
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# |
# |
### |
####################################################### |
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####################################################### |
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=pod |
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=head1 NAME |
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lonstudentassessment |
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=head1 SYNOPSIS |
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Presents assessment data about a student or a group of students. |
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=head1 Subroutines |
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=over 4 |
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=cut |
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package Apache::lonstudentassessment; |
####################################################### |
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####################################################### |
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package Apache::lonstudentassessment; |
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use strict; |
use strict; |
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use Apache::lonstatistics; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
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use Apache::loncommon(); |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use GDBM_File; |
use Apache::lonnet; # for logging porpoises |
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use Apache::lonlocal; |
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use Time::HiRes; |
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use Spreadsheet::WriteExcel; |
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use Spreadsheet::WriteExcel::Utility(); |
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sub BuildStudentAssessmentPage { |
####################################################### |
my ($cacheDB,$students,$courseID,$formName,$headings,$spacing, |
####################################################### |
$studentInformation,$r,$c)=@_; |
=pod |
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my %cache; |
=item Package Variables |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
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$r->print('<html><body>Unable to tie database.</body></html>'); |
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return; |
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} |
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# Remove students who don't have the proper section. |
=over 4 |
my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
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for(my $studentIndex=((scalar @$students)-1); $studentIndex>=0; |
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$studentIndex--) { |
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my $value = $cache{$students->[$studentIndex].':section'}; |
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my $found = 0; |
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foreach (@sectionsSelected) { |
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if($_ eq 'none') { |
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if($value eq '' || !defined($value) || $value eq ' ') { |
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$found = 1; |
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last; |
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} |
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} else { |
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if($value eq $_) { |
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$found = 1; |
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last; |
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} |
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} |
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} |
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if($found == 0) { |
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splice(@$students, $studentIndex, 1); |
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} |
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} |
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my $selectedName = &FindSelectedStudent(\%cache, |
=item $Statistics Hash ref to store student data. Indexed by symb, |
$cache{'StudentAssessmentStudent'}, |
contains hashes with keys 'score' and 'max'. |
$students); |
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$r->print(&CreateInterface(\%cache, $selectedName, $students, $formName)); |
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my $Ptr = ''; |
=cut |
if($selectedName eq 'No Student Selected') { |
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$Ptr .= '<h3><font color=blue>WARNING: '; |
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$Ptr .= 'Please select a student</font></h3>'; |
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$r->print($Ptr); |
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return; |
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} |
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my ($infoHeadings, $infoKeys, $sequenceHeadings, $sequenceKeys) = |
####################################################### |
&ShouldShowColumns(\%cache, $headings, $studentInformation); |
####################################################### |
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$r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings, |
my $Statistics; |
$sequenceKeys, $sequenceHeadings)); |
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untie(%cache); |
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my $selected=0; |
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$r->print('<pre>'."\n"); |
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foreach (@$students) { |
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next if ($_ ne $selectedName && |
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$selectedName ne 'All Students'); |
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$selected = 1; |
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my $courseData; |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
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if($cache{$_.':lastDownloadTime'} eq 'Not downloaded') { |
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untie(%cache); |
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$courseData = |
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&Apache::loncoursedata::DownloadCourseInformation($_, |
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$courseID); |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
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&Apache::loncoursedata::ProcessStudentData(\%cache, |
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$courseData, $_); |
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untie(%cache); |
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} else { |
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last if($c->aborted()); |
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next; |
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} |
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} else { |
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untie(%cache); |
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} |
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} else { |
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last if($c->aborted()); |
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next; |
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} |
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last if ($c->aborted()); |
####################################################### |
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####################################################### |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
=pod |
my $displayString = 'DISPLAYDATA'.$spacing; |
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$r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
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\%cache, $_, |
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$infoKeys, |
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$displayString, |
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'preformatted')); |
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$r->print(&StudentReport(\%cache, $_, $spacing, $sequenceKeys)); |
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$r->print("\n"); |
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untie(%cache); |
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} |
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} |
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$r->print('</pre>'."\n"); |
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if($selected == 0) { |
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$Ptr .= '<h3><font color=blue>WARNING: '; |
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$Ptr .= 'Please select a student</font></h3>'; |
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$r->print($Ptr); |
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} |
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return; |
=item $show_links 'yes' or 'no' for linking to student performance data |
} |
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#---- Student Assessment Web Page -------------------------------------------- |
=item $output_mode 'html', 'excel', or 'csv' for output mode |
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sub CreateInterface { |
=item $show 'all', 'totals', or 'scores' determines how much data is output |
my($cache,$selectedName,$students,$formName)=@_; |
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my $Ptr = ''; |
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$Ptr .= &CreateLegend(); |
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$Ptr .= '<table><tr><td>'."\n"; |
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$Ptr .= '<input type="submit" name="PreviousStudent" '; |
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$Ptr .= 'value="Previous Student" />'."\n"; |
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$Ptr .= '   '."\n"; |
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$Ptr .= &Apache::lonhtmlcommon::StudentOptions($cache, $students, |
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$selectedName, |
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'StudentAssessment', |
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$formName); |
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$Ptr .= "\n".'   '."\n"; |
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$Ptr .= '<input type="submit" name="NextStudent" '; |
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$Ptr .= 'value="Next Student" />'."\n"; |
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$Ptr .= '</td></tr></table>'."\n"; |
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$Ptr .= '<table><tr><td align="center"><b>Select Sections</b>'; |
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$Ptr .= '</td></tr>'."\n"; |
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$Ptr .= '<tr><td align="center">'."\n"; |
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my @sections = split(':',$cache->{'sectionList'}); |
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my @selectedSections = split(':',$cache->{'sectionsSelected'}); |
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$Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
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\@selectedSections, |
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'Statistics'); |
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$Ptr .= '</td></tr></table>'."\n"; |
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return $Ptr; |
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} |
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sub CreateTableHeadings { |
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my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys, |
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$sequenceHeadings)=@_; |
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my $Str = ''; |
=item $single_student_mode evaluates to true if we are showing only one |
$Str .= '<table border="0" cellpadding="0" cellspacing="0"><tr>'."\n"; |
student. |
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my $displayString = '<td align="left"><pre><a href="/adm/statistics?'; |
=cut |
$displayString .= 'sort=LINKDATA">DISPLAYDATA</a>FORMATTING'; |
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$displayString .= $spacing.'</pre></td>'."\n"; |
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$Str .= &Apache::lonhtmlcommon::CreateHeadings($cache, |
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$infoKeys, |
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$infoHeadings, |
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$displayString, |
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'preformatted'); |
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$displayString = '<td align="left"><pre>DISPLAYDATA'.$spacing; |
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$displayString .= '</pre></td>'."\n"; |
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$Str .= &Apache::lonhtmlcommon::CreateHeadings($cache, |
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$sequenceKeys, |
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$sequenceHeadings, |
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$displayString, |
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'preformatted'); |
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$Str .= '<td><pre>Total Solved/Total Problems</pre></td>'; |
####################################################### |
$Str .= '</tr></table>'."\n"; |
####################################################### |
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my $show_links; |
return $Str; |
my $output_mode; |
} |
my $chosen_output; |
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my $single_student_mode; |
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####################################################### |
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####################################################### |
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# End of package variable declarations |
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=pod |
=pod |
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=item &FormatStudentData() |
=back |
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First, FormatStudentInformation is called and prefixes the course information. |
=cut |
This function produces a formatted string of the student's course information. |
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Each column of data represents all the problems for a given sequence. For |
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valid grade data, a link is created for that problem to a submission record |
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for that problem. |
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=over 4 |
####################################################### |
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####################################################### |
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Input: $name, $studentInformation, $ChartDB |
=pod |
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$name: The name and domain of the current student in name:domain format |
=item &BuildStudentAssessmentPage() |
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$studentInformation: A pointer to an array holding the names used to |
Inputs: |
remove data from the hash. They represent |
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the name of the data to be removed. |
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$ChartDB: The name of the cached data database which will be tied to that |
=over 4 |
database. |
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Output: $Str |
=item $r Apache Request |
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$Str: Formatted string that is an entire row of the chart. It is a |
=item $c Apache Connection |
concatenation of student information and student course information. |
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=back |
=back |
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=cut |
=cut |
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sub StudentReport { |
####################################################### |
my ($cache,$name,$spacing,$showSequences)=@_; |
####################################################### |
my ($username,$domain)=split(':',$name); |
sub BuildStudentAssessmentPage { |
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my ($r,$c)=@_; |
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# |
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undef($Statistics); |
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undef($show_links); |
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undef($output_mode); |
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undef($chosen_output); |
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undef($single_student_mode); |
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# |
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my %Saveable_Parameters = ('Status' => 'scalar', |
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'chartoutputmode' => 'scalar', |
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'chartoutputdata' => 'scalar', |
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'Section' => 'array', |
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'StudentData' => 'array', |
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'Maps' => 'array'); |
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&Apache::loncommon::store_course_settings('chart',\%Saveable_Parameters); |
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&Apache::loncommon::restore_course_settings('chart',\%Saveable_Parameters); |
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# |
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&Apache::lonstatistics::PrepareClasslist(); |
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# |
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$single_student_mode = 0; |
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$single_student_mode = 1 if ($env{'form.SelectedStudent'}); |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['selectstudent']); |
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if ($env{'form.selectstudent'}) { |
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&Apache::lonstatistics::DisplayClasslist($r); |
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return; |
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} |
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# |
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# Print out the HTML headers for the interface |
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# This also parses the output mode selector |
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# This step must *always* be done. |
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$r->print(&CreateInterface()); |
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$r->print('<input type="hidden" name="notfirstrun" value="true" />'); |
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$r->print('<input type="hidden" name="sort" value="'. |
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$env{'form.sort'}.'" />'); |
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$r->rflush(); |
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# |
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if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) { |
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return; |
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} |
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$r->print('<h4>'. |
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&Apache::lonstatistics::section_and_enrollment_description(). |
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'</h4>'); |
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# |
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my $initialize = \&html_initialize; |
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my $output_student = \&html_outputstudent; |
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my $finish = \&html_finish; |
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# |
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if ($output_mode eq 'excel') { |
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$initialize = \&excel_initialize; |
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$output_student = \&excel_outputstudent; |
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$finish = \&excel_finish; |
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} elsif ($output_mode eq 'csv') { |
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$initialize = \&csv_initialize; |
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$output_student = \&csv_outputstudent; |
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$finish = \&csv_finish; |
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} |
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# |
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if($c->aborted()) { return ; } |
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# |
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# Determine which students we want to look at |
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my @Students; |
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if ($single_student_mode) { |
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@Students = (&Apache::lonstatistics::current_student()); |
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$r->print(&next_and_previous_buttons()); |
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$r->rflush(); |
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} else { |
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@Students = @Apache::lonstatistics::Students; |
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} |
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# |
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# Perform generic initialization tasks |
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# Since we use lonnet::EXT to retrieve problem weights, |
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# to ensure current data we must clear the caches out. |
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# This makes sure that parameter changes at the student level |
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# are immediately reflected in the chart. |
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&Apache::lonnet::clear_EXT_cache_status(); |
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# |
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# Clean out loncoursedata's package data, just to be safe. |
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&Apache::loncoursedata::clear_internal_caches(); |
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# |
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# Call the initialize routine selected above |
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$initialize->($r); |
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foreach my $student (@Students) { |
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if($c->aborted()) { |
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$finish->($r); |
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return ; |
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} |
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# Call the output_student routine selected above |
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$output_student->($r,$student); |
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} |
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# Call the "finish" routine selected above |
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$finish->($r); |
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# |
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return; |
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} |
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####################################################### |
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####################################################### |
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sub next_and_previous_buttons { |
my $Str = ''; |
my $Str = ''; |
if($cache->{$name.':error'} =~ /course/) { |
$Str .= '<input type="hidden" name="SelectedStudent" value="'. |
$Str .= '<b><font color="blue">No course data for student </font>'; |
$env{'form.SelectedStudent'}.'" />'; |
$Str .= '<font color="red">'.$username.'.</font></b><br>'; |
# |
return $Str; |
# Build the previous student link |
} |
my $previous = &Apache::lonstatistics::previous_student(); |
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my $previousbutton = ''; |
my $Version; |
if (defined($previous)) { |
my $problemsCorrect = 0; |
my $sname = $previous->{'username'}.':'.$previous->{'domain'}; |
my $totalProblems = 0; |
$previousbutton .= '<input type="button" value="'. |
my $problemsSolved = 0; |
'Previous Student ('. |
my $numberOfParts = 0; |
$previous->{'username'}.'@'.$previous->{'domain'}.')'. |
# foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
'" onclick="document.Statistics.SelectedStudent.value='. |
foreach my $sequence (@$showSequences) { |
"'".$sname."'".';'. |
my $characterCount=0; |
'document.Statistics.submit();" />'; |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
} else { |
my $problem = $cache->{$problemID.':problem'}; |
$previousbutton .= '<input type="button" value="'. |
my $LatestVersion = $cache->{$name.':version:'.$problem}; |
'Previous student (none)'.'" />'; |
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} |
# Output dashes for all the parts of this problem if there |
# |
# is no version information about the current problem. |
# Build the next student link |
if(!$LatestVersion) { |
my $next = &Apache::lonstatistics::next_student(); |
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
my $nextbutton = ''; |
$problemID. |
if (defined($next)) { |
':parts'})) { |
my $sname = $next->{'username'}.':'.$next->{'domain'}; |
$Str .= ' '; |
$nextbutton .= '<input type="button" value="'. |
$totalProblems++; |
'Next Student ('. |
$characterCount++; |
$next->{'username'}.'@'.$next->{'domain'}.')'. |
} |
'" onclick="document.Statistics.SelectedStudent.value='. |
next; |
"'".$sname."'".';'. |
} |
'document.Statistics.submit();" />'; |
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} else { |
my %partData=undef; |
$nextbutton .= '<input type="button" value="'. |
# Initialize part data, display skips correctly |
'Next student (none)'.'" />'; |
# Skip refers to when a student made no submissions on that |
} |
# part/problem. |
# |
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
# Build the 'all students' button |
$problemID. |
my $all = ''; |
':parts'})) { |
$all .= '<input type="button" value="All Students" '. |
$partData{$part.':tries'}=0; |
'" onclick="document.Statistics.SelectedStudent.value='. |
$partData{$part.':code'}=' '; |
"''".';'.'document.Statistics.submit();" />'; |
} |
$Str .= $previousbutton.(' 'x5).$all.(' 'x5).$nextbutton; |
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return $Str; |
# Looping through all the versions of each part, starting with the |
} |
# oldest version. Basically, it gets the most recent |
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# set of grade data for each part. |
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for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
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foreach my $part (split(/\:/,$cache->{$sequence.':'. |
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$problemID. |
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':parts'})) { |
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if(!defined($cache->{$name.":$Version:$problem". |
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":resource.$part.solved"})) { |
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# No grade for this submission, so skip |
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next; |
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} |
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my $tries=0; |
####################################################### |
my $code=' '; |
####################################################### |
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$tries = $cache->{$name.':'.$Version.':'.$problem. |
sub get_student_fields_to_show { |
':resource.'.$part.'.tries'}; |
my @to_show = @Apache::lonstatistics::SelectedStudentData; |
$partData{$part.':tries'}=($tries) ? $tries : 0; |
foreach (@to_show) { |
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if ($_ eq 'all') { |
my $val = $cache->{$name.':'.$Version.':'.$problem. |
@to_show = @Apache::lonstatistics::StudentDataOrder; |
':resource.'.$part.'.solved'}; |
last; |
if ($val eq 'correct_by_student') {$code = '*';} |
} |
elsif ($val eq 'correct_by_override') {$code = '+';} |
} |
elsif ($val eq 'incorrect_attempted') {$code = '.';} |
return @to_show; |
elsif ($val eq 'incorrect_by_override'){$code = '-';} |
} |
elsif ($val eq 'excused') {$code = 'x';} |
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elsif ($val eq 'ungraded_attempted') {$code = '#';} |
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else {$code = ' ';} |
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$partData{$part.':code'}=$code; |
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} |
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} |
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# All grades (except for versionless parts) are displayed as links |
####################################################### |
# to their submission record. Loop through all the parts for the |
####################################################### |
# current problem in the correct order and prepare the output links |
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$Str .= '<a href="/adm/grades?symb='; |
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$Str .= &Apache::lonnet::escape($problem); |
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$Str .= '&student='.$username.'&domain='.$domain; |
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$Str .= '&command=submission">'; |
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foreach(split(/\:/,$cache->{$sequence.':'.$problemID. |
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':parts'})) { |
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if($partData{$_.':code'} eq '*') { |
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$problemsCorrect++; |
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if (($partData{$_.':tries'}<10) && |
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($partData{$_.':tries'} ne '')) { |
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$partData{$_.':code'}=$partData{$_.':tries'}; |
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} |
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} elsif($partData{$_.':code'} eq '+') { |
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$problemsCorrect++; |
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} |
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$Str .= $partData{$_.':code'}; |
=pod |
$characterCount++; |
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if($partData{$_.':code'} ne 'x') { |
=item &CreateInterface() |
$totalProblems++; |
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} |
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} |
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$Str.='</a>'; |
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} |
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# Output the number of correct answers for the current sequence. |
Called by &BuildStudentAssessmentPage to create the top part of the |
# This part takes up 6 character slots, but is formated right |
page which displays the chart. |
# justified. |
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my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount; |
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$spacesNeeded -= 3; |
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$Str .= (' 'x$spacesNeeded); |
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my $outputProblemsCorrect = sprintf( "%3d", $problemsCorrect ); |
Inputs: None |
$Str .= '<font color="#007700">'.$outputProblemsCorrect.'</font>'; |
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$problemsSolved += $problemsCorrect; |
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$problemsCorrect=0; |
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$Str .= $spacing; |
Returns: A string containing the HTML for the headers and top table for |
} |
the chart page. |
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# Output the total correct problems over the total number of problems. |
=cut |
# I don't like this type of formatting, but it is a solution. Need |
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# a way to dynamically determine the space requirements. |
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my $outputProblemsSolved = sprintf( "%4d", $problemsSolved ); |
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my $outputTotalProblems = sprintf( "%4d", $totalProblems ); |
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$Str .= '<font color="#000088">'.$outputProblemsSolved. |
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' / '.$outputTotalProblems.'</font>'; |
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|
|
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####################################################### |
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####################################################### |
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sub CreateInterface { |
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my $Str = ''; |
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$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Chart'); |
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# $Str .= &CreateLegend(); |
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$Str .= '<table cellspacing="5">'."\n"; |
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$Str .= '<tr>'; |
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$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Student Data</b>').'</td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Output Format').'</b>'. |
|
&Apache::loncommon::help_open_topic("Chart_Output_Formats"). |
|
'</td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Output Data').'</b>'. |
|
&Apache::loncommon::help_open_topic("Chart_Output_Data"). |
|
'</td>'; |
|
$Str .= '</tr>'."\n"; |
|
# |
|
$Str .= '<tr><td align="center">'."\n"; |
|
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
|
$Str .= '</td><td align="center">'; |
|
$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', |
|
5,undef); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &Apache::lonstatistics::map_select('Maps','multiple,all',5); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &CreateAndParseOutputSelector(); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &CreateAndParseOutputDataSelector(); |
|
$Str .= '</td></tr>'."\n"; |
|
$Str .= '</table>'."\n"; |
|
$Str .= '<input type="submit" name="Generate Chart" value="'. |
|
&mt('Generate Chart').'" />'; |
|
$Str .= ' 'x5; |
|
$Str .= '<input type="submit" name="selectstudent" value="'. |
|
&mt('Select One Student').'" />'; |
|
$Str .= ' 'x5; |
|
$Str .= '<input type="submit" name="ClearCache" value="'. |
|
&mt('Clear Caches').'" />'; |
|
$Str .= ' 'x5; |
|
$Str .= |
|
&mt('Status [_1]', |
|
'<input type="text" name="stats_status" size="60" value="" />'); |
|
$Str .= '<br />'; |
return $Str; |
return $Str; |
} |
} |
|
|
=pod |
####################################################### |
|
####################################################### |
|
|
=item &CreateLegend() |
=pod |
|
|
This function returns a formatted string containing the legend for the |
=item &CreateAndParseOutputSelector() |
chart. The legend describes the symbols used to represent grades for |
|
problems. |
|
|
|
=cut |
=cut |
|
|
sub CreateLegend { |
####################################################### |
my $Str = "<p><pre>". |
####################################################### |
"1..9: correct by student in 1..9 tries\n". |
my @OutputOptions = |
" *: correct by student in more than 9 tries\n". |
({ name => 'HTML, with links', |
" +: correct by override\n". |
value => 'html, with links', |
" -: incorrect by override\n". |
description => 'Output HTML with each symbol linked to the problem '. |
" .: incorrect attempted\n". |
'which generated it.', |
" #: ungraded attempted\n". |
mode => 'html', |
" : not attempted\n". |
show_links => 'yes', |
" x: excused". |
}, |
"</pre><p>"; |
{ 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_links => 'no', |
|
}, |
|
{ name => 'Excel', |
|
value => 'excel', |
|
description => 'Output an Excel file (compatable with Excel 95).', |
|
mode => 'excel', |
|
show_links => 'no', |
|
}, |
|
{ name => 'CSV', |
|
value => 'csv', |
|
description => 'Output a comma separated 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_links => 'no', |
|
}, |
|
); |
|
|
|
sub OutputDescriptions { |
|
my $Str = ''; |
|
$Str .= "<h2>Output Formats</h2>\n"; |
|
$Str .= "<dl>\n"; |
|
foreach my $outputmode (@OutputOptions) { |
|
$Str .=" <dt>".$outputmode->{'name'}."</dt>\n"; |
|
$Str .=" <dd>".$outputmode->{'description'}."</dd>\n"; |
|
} |
|
$Str .= "</dl>\n"; |
return $Str; |
return $Str; |
} |
} |
|
|
=pod |
sub CreateAndParseOutputSelector { |
|
my $Str = ''; |
|
my $elementname = 'chartoutputmode'; |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
[$elementname]); |
|
# |
|
# Format for output options is 'mode, restrictions'; |
|
my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; |
|
$selected = 'html, without links' if (!$selected); |
|
|
|
# |
|
# Set package variables describing output mode |
|
$show_links = 'no'; |
|
$output_mode = 'html'; |
|
foreach my $option (@OutputOptions) { |
|
next if ($option->{'value'} ne $selected); |
|
$output_mode = $option->{'mode'}; |
|
$show_links = $option->{'show_links'}; |
|
} |
|
|
=item &CreateColumnSelectionBox() |
# |
|
# Build the form element |
|
$Str = qq/<select size="5" name="$elementname">/; |
|
foreach my $option (@OutputOptions) { |
|
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
|
$Str .= " selected " if ($option->{'value'} eq $selected); |
|
$Str .= ">".&mt($option->{'name'})."<\/option>"; |
|
} |
|
$Str .= "\n</select>"; |
|
return $Str; |
|
} |
|
|
If there are columns not being displayed then this selection box is created |
## |
with a list of those columns. When selections are made and the page |
## Data selector stuff |
refreshed, the columns will be removed from this box and the column is |
## |
put back in the chart. If there is no columns to select, no row is added |
my @OutputDataOptions = |
to the interface table. |
( |
|
{ name => 'Scores Summary', |
|
base => 'scores', |
|
value => 'sum and total', |
|
scores => 1, |
|
tries => 0, |
|
every_problem => 0, |
|
sequence_sum => 1, |
|
sequence_max => 1, |
|
grand_total => 1, |
|
grand_maximum => 1, |
|
summary_table => 1, |
|
maximum_row => 1, |
|
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 Per Problem', |
|
base => 'scores', |
|
value => 'scores', |
|
scores => 1, |
|
tries => 0, |
|
correct => 0, |
|
every_problem => 1, |
|
sequence_sum => 1, |
|
sequence_max => 1, |
|
grand_total => 1, |
|
grand_maximum => 1, |
|
summary_table => 1, |
|
maximum_row => 1, |
|
shortdesc => 'Score on each Problem Part', |
|
longdesc =>'The students score on each problem part, computed as'. |
|
'the part weight * part awarded', |
|
}, |
|
{ name =>'Tries', |
|
base =>'tries', |
|
value => 'tries', |
|
scores => 0, |
|
tries => 1, |
|
correct => 0, |
|
every_problem => 1, |
|
sequence_sum => 0, |
|
sequence_max => 0, |
|
grand_total => 0, |
|
grand_maximum => 0, |
|
summary_table => 0, |
|
maximum_row => 0, |
|
shortdesc => 'Number of Tries before success on each Problem Part', |
|
longdesc =>'The number of tries before success on each problem part.', |
|
non_html_notes => 'negative values indicate an incorrect problem', |
|
}, |
|
{ name =>'Parts Correct', |
|
base =>'tries', |
|
value => 'parts correct total', |
|
scores => 0, |
|
tries => 0, |
|
correct => 1, |
|
every_problem => 1, |
|
sequence_sum => 1, |
|
sequence_max => 1, |
|
grand_total => 1, |
|
grand_maximum => 1, |
|
summary_table => 1, |
|
maximum_row => 0, |
|
shortdesc => 'Number of Problem Parts completed successfully.', |
|
longdesc => 'The Number of Problem Parts completed successfully and '. |
|
'the maximum possible for each student', |
|
}, |
|
); |
|
|
=over 4 |
sub HTMLifyOutputDataDescriptions { |
Input: $CacheData, $headings |
my $Str = ''; |
|
$Str .= "<h2>Output Data</h2>\n"; |
|
$Str .= "<dl>\n"; |
|
foreach my $option (@OutputDataOptions) { |
|
$Str .= ' <dt>'.$option->{'name'}.'</dt>'; |
|
$Str .= '<dd>'.$option->{'longdesc'}.'</dd>'."\n"; |
|
} |
|
$Str .= "</dl>\n"; |
|
return $Str; |
|
} |
|
|
|
sub CreateAndParseOutputDataSelector { |
|
my $Str = ''; |
|
my $elementname = 'chartoutputdata'; |
|
# |
|
my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; |
|
$selected = 'scores' if (!$selected); |
|
|
|
# |
|
$chosen_output = $OutputDataOptions[0]; |
|
foreach my $option (@OutputDataOptions) { |
|
if ($option->{'value'} eq $selected) { |
|
$chosen_output = $option; |
|
} |
|
} |
|
# |
|
# Build the form element |
|
$Str = qq/<select size="5" name="$elementname">/; |
|
foreach my $option (@OutputDataOptions) { |
|
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
|
$Str .= " selected " if ($option->{'value'} eq $chosen_output->{'value'}); |
|
$Str .= ">".&mt($option->{'name'})."<\/option>"; |
|
} |
|
$Str .= "\n</select>"; |
|
return $Str; |
|
|
$CacheData: A pointer to a hash tied to the cached data |
} |
|
|
$headings: An array of the names of the columns for the student information. |
####################################################### |
They are used for displaying which columns are missing. |
####################################################### |
|
sub count_parts { |
|
my ($navmap,$sequence) = @_; |
|
my @resources = &get_resources($navmap,$sequence); |
|
my $count = 0; |
|
foreach my $res (@resources) { |
|
$count += scalar(@{$res->parts}); |
|
} |
|
return $count; |
|
} |
|
|
Output: $notThere |
sub get_resources { |
|
my ($navmap,$sequence) = @_; |
|
my @resources = $navmap->retrieveResources($sequence, |
|
sub { shift->is_problem(); }, |
|
0,0,0); |
|
return @resources; |
|
} |
|
|
$notThere: The string contains one row of a table. The first column has the |
####################################################### |
name of the selection box. The second contains the selection box |
####################################################### |
which has a size of four. |
|
|
|
=back |
=pod |
|
|
|
=head2 HTML output routines |
|
|
|
=item &html_initialize($r) |
|
|
|
Create labels for the columns of student data to show. |
|
|
|
=item &html_outputstudent($r,$student) |
|
|
|
Return a line of the chart for a student. |
|
|
|
=item &html_finish($r) |
|
|
=cut |
=cut |
|
|
sub CreateColumnSelectionBox { |
####################################################### |
my ($CacheData,$headings)=@_; |
####################################################### |
|
{ |
|
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 |
|
my $total_sum_width; |
|
|
|
my %width; # Holds sequence width information |
|
my @sequences; |
|
my $navmap; # Have to keep this around since weakref is a bit zealous |
|
|
|
sub html_initialize { |
|
my ($r) = @_; |
|
# |
|
$padding = ' 'x3; |
|
$count = 0; |
|
$nodata_count = 0; |
|
undef(%prog_state); |
|
undef(%width); |
|
# |
|
undef($navmap); |
|
undef(@sequences); |
|
($navmap,@sequences) = |
|
&Apache::lonstatistics::selected_sequences_with_assessments(); |
|
if (! ref($navmap)) { |
|
# Unable to get data, so bail out |
|
$r->print("<h3>". |
|
&mt('Unable to retrieve course information.'). |
|
'</h3>'); |
|
} |
|
# |
|
$r->print("<h3>".$env{'course.'.$env{'request.course.id'}.'.description'}. |
|
" ".localtime(time)."</h3>"); |
|
# |
|
if ($chosen_output->{'base'} !~ /^final table/) { |
|
$r->print("<h3>".$chosen_output->{'shortdesc'}."</h3>"); |
|
} |
|
my $Str = "<pre>\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</pre>\n"; |
|
$Str .= "<pre>"; |
|
$r->print($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; |
|
} |
|
|
my $missing=0; |
sub html_outputstudent { |
my $notThere='<tr><td align="right"><b>Select column to view:</b>'; |
my ($r,$student) = @_; |
my $name; |
my $Str = ''; |
$notThere .= '<td align="left">'; |
return if (! defined($navmap)); |
$notThere .= '<select name="ChartReselect" size="4" multiple="true">'."\n"; |
# |
|
if($count++ % 5 == 0 && $count > 0) { |
|
$r->print("</pre><pre>"); |
|
} |
|
# 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') { |
|
$title = '<a href="/adm/'.$student->{'domain'}.'/'.$student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>'; |
|
} |
|
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 .= '<font color="blue">No Course Data</font>'."\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; |
|
} |
|
|
for(my $index=0; $index<(scalar @$headings); $index++) { |
sub html_finish { |
if(&ShouldShowColumn($CacheData, 'ChartHeading'.$index)) { |
my ($r) = @_; |
next; |
return if (! defined($navmap)); |
|
# |
|
# Check for suppressed output and close the progress window if so |
|
$r->print("</pre>\n"); |
|
if ($chosen_output->{'summary_table'}) { |
|
if ($single_student_mode) { |
|
$r->print(&SingleStudentTotal()); |
|
} else { |
|
$r->print(&StudentAverageTotal()); |
} |
} |
$name = $headings->[$index]; |
|
$notThere .= '<option value="ChartHeading'.$index.'">'; |
|
$notThere .= $name.'</option>'."\n"; |
|
$missing++; |
|
} |
} |
|
$r->rflush(); |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
undef($navmap); |
|
return; |
|
} |
|
|
foreach my $sequence (split(/\:/,$CacheData->{'orderedSequences'})) { |
sub StudentAverageTotal { |
if(&ShouldShowColumn($CacheData, 'ChartSequence'.$sequence)) { |
my $Str = '<h3>'.&mt('Summary Tables').'</h3>'.$/; |
next; |
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr>'. |
|
'<th>'.&mt('Title').'</th>'. |
|
'<th>'.&mt('Average').'</th>'. |
|
'<th>'.&mt('Maximum').'</th>'. |
|
'</tr>'.$/; |
|
foreach my $seq (@sequences) { |
|
my $symb = $seq->symb; |
|
my $ave; |
|
my $num_students = $Statistics->{$symb}->{'num_students'}; |
|
if ($num_students > 0) { |
|
$ave = int(100* |
|
($Statistics->{$symb}->{'score'}/$num_students) |
|
)/100; |
|
} else { |
|
$ave = 0; |
} |
} |
$name = $CacheData->{$sequence.':title'}; |
my $max = $Statistics->{$symb}->{'max'}; |
$notThere .= '<option value="ChartSequence'.$sequence.'">'; |
$ave = sprintf("%.2f",$ave); |
$notThere .= $name.'</option>'."\n"; |
$Str .= '<tr><td>'.$seq->compTitle.'</td>'. |
$missing++; |
'<td align="right">'.$ave.' </td>'. |
|
'<td align="right">'.$max.' '.'</td></tr>'."\n"; |
} |
} |
|
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
if($missing) { |
sub SingleStudentTotal { |
$notThere .= '</select>'; |
return if (! defined($navmap)); |
|
my $student = &Apache::lonstatistics::current_student(); |
|
my $Str = '<h3>'.&mt('Summary table for [_1] ([_2]@[_3])', |
|
$student->{'fullname'}, |
|
$student->{'username'},$student->{'domain'}).'</h3>'; |
|
$Str .= $/; |
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= |
|
'<tr>'. |
|
'<th>'.&mt('Sequence or Folder').'</th>'; |
|
if ($chosen_output->{'base'} eq 'tries') { |
|
$Str .= '<th>'.&mt('Parts Correct').'</th>'; |
} else { |
} else { |
$notThere='<tr><td>'; |
$Str .= '<th>'.&mt('Score').'</th>'; |
|
} |
|
$Str .= '<th>'.&mt('Maximum').'</th>'."</tr>\n"; |
|
my $total = 0; |
|
my $total_max = 0; |
|
foreach my $seq (@sequences) { |
|
my $value = $Statistics->{$seq->symb}->{'score'}; |
|
my $max = $Statistics->{$seq->symb}->{'max'}; |
|
$Str .= '<tr><td>'.&HTML::Entities::encode($seq->compTitle).'</td>'. |
|
'<td align="right">'.$value.'</td>'. |
|
'<td align="right">'.$max.'</td></tr>'."\n"; |
|
$total += $value; |
|
$total_max +=$max; |
} |
} |
|
$Str .= '<tr><td><b>'.&mt('Total').'</b></td>'. |
|
'<td align="right">'.$total.'</td>'. |
|
'<td align="right">'.$total_max."</td></tr>\n"; |
|
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
return $notThere.'</td></tr>'; |
|
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
=pod |
=pod |
|
|
=item &CreateColumnSelectors() |
=head2 EXCEL subroutines |
|
|
This function generates the checkboxes above the column headings. The |
=item &excel_initialize($r) |
column will be removed if the checkbox is unchecked. |
|
|
|
=over 4 |
=item &excel_outputstudent($r,$student) |
|
|
Input: $CacheData, $headings |
=item &excel_finish($r) |
|
|
$CacheData: A pointer to a hash tied to the cached data |
=cut |
|
|
$headings: An array of the names of the columns for the student |
####################################################### |
information. They are used to know what are the student information columns |
####################################################### |
|
{ |
|
|
|
my $excel_sheet; |
|
my $excel_workbook; |
|
my $format; |
|
|
|
my $filename; |
|
my $rows_output; |
|
my $cols_output; |
|
|
|
my %prog_state; # progress window state |
|
my $request_aborted; |
|
|
|
my $total_formula; |
|
my $maximum_formula; |
|
my %formula_data; |
|
|
|
my $navmap; |
|
my @sequences; |
|
|
|
sub excel_initialize { |
|
my ($r) = @_; |
|
# |
|
undef ($excel_sheet); |
|
undef ($excel_workbook); |
|
undef ($filename); |
|
undef ($rows_output); |
|
undef ($cols_output); |
|
undef (%prog_state); |
|
undef ($request_aborted); |
|
undef ($total_formula); |
|
undef ($maximum_formula); |
|
# |
|
undef(%formula_data); |
|
# |
|
undef($navmap); |
|
undef(@sequences); |
|
($navmap,@sequences) = |
|
&Apache::lonstatistics::selected_sequences_with_assessments(); |
|
if (! ref($navmap)) { |
|
# Unable to get data, so bail out |
|
$r->print("<h3>". |
|
&mt('Unable to retrieve course information.'). |
|
'</h3>'); |
|
} |
|
# |
|
my $total_columns = scalar(&get_student_fields_to_show()); |
|
my $num_students = scalar(@Apache::lonstatistics::Students); |
|
# |
|
foreach my $seq (@sequences) { |
|
if ($chosen_output->{'every_problem'}) { |
|
$total_columns+=&count_parts($navmap,$seq); |
|
} |
|
# Add 2 because we need a 'sequence_sum' and 'total' column for each |
|
$total_columns += 2; |
|
} |
|
my $too_many_cols_error_message = |
|
'<h2>'.&mt('Unable to Complete Request').'</h2>'.$/. |
|
'<p>'.&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.').'</p>'.$/. |
|
'<p>'.&mt('You may consider reducing the number of <b>Sequences or Folders</b> you have selected.').'</p>'.$/. |
|
'<p>'.&mt('LON-CAPA can produce <b>CSV</b> files of this data or Excel files of the <b>Scores Summary</b> data.').'</p>'.$/; |
|
if ($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++; |
|
|
Output: $present |
} |
|
} |
|
if ($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('<h1>'.&mt('Compiling Excel spreadsheet for [_1] students', |
|
$studentcount)."</h1>\n"); |
|
} else { |
|
$r->print('<h1>'. |
|
&mt('Compiling Excel spreadsheet for 1 student'). |
|
"</h1>\n"); |
|
} |
|
$r->rflush(); |
|
# |
|
# Initialize progress window |
|
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Excel File Compilation Status', |
|
'Excel File Compilation Progress', $studentcount, |
|
'inline',undef,'Statistics','stats_status'); |
|
# |
|
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, |
|
'Processing first student'); |
|
return; |
|
} |
|
|
$present: The string contains the first row of a table. Each column contains |
sub excel_outputstudent { |
a checkbox which is left justified. Currently left justification is used |
my ($r,$student) = @_; |
for consistency of location over the column in which it presides. |
if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { |
|
return; |
|
} |
|
$cols_output=0; |
|
# |
|
# Write out student data |
|
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'}); |
|
} |
|
$excel_sheet->write($rows_output,$cols_output++,$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; |
|
} |
|
# |
|
# Write out sequence scores and totals data |
|
my %total_cell_translation; |
|
my %maximum_cell_translation; |
|
foreach my $seq (@sequences) { |
|
my $symb = $seq->symb; |
|
$cols_output = $formula_data{$symb}->{'Excel:startcol'}; |
|
# Keep track of cells to translate in total cell |
|
$total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$formula_data{$symb}->{'Excel:scorecol'}); |
|
# and maximum cell |
|
$maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$formula_data{$symb}->{'Excel:maxcol'}); |
|
# |
|
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
|
if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){ |
|
($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'}) { |
|
# only indiciate if each item is correct or not |
|
foreach my $value (@$rawdata) { |
|
# nonzero means correct |
|
$value = 1 if ($value > 0); |
|
$excel_sheet->write($rows_output,$cols_output++,$value); |
|
} |
|
} else { |
|
foreach my $value (@$rawdata) { |
|
if ($score eq ' ' || !defined($value)) { |
|
$cols_output++; |
|
} else { |
|
$excel_sheet->write($rows_output,$cols_output++, |
|
$value); |
|
} |
|
} |
|
} |
|
} |
|
if ($chosen_output->{'sequence_sum'} && |
|
$chosen_output->{'every_problem'}) { |
|
# Write a formula for the sum of this sequence |
|
my %replaceCells= |
|
('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.$formula_data{$symb}->{'Excel:endcell'}.'$' |
|
=> |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:startcol'}).':'. |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:endcol'}) |
|
); |
|
# The undef is for the format |
|
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
|
$formula_data{$symb}->{'Excel:sum'},undef, |
|
%replaceCells); |
|
} elsif ($chosen_output->{'sequence_sum'}) { |
|
if ($score eq ' ') { |
|
$cols_output++; |
|
} else { |
|
$excel_sheet->write($rows_output,$cols_output++,$score); |
|
} |
|
} |
|
if ($chosen_output->{'sequence_max'}) { |
|
$excel_sheet->write($rows_output,$cols_output++,$seq_max); |
|
} |
|
} |
|
# |
|
if ($chosen_output->{'grand_total'}) { |
|
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
|
$total_formula,undef, |
|
%total_cell_translation); |
|
} |
|
if ($chosen_output->{'grand_maximum'}) { |
|
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
|
$maximum_formula,undef, |
|
%maximum_cell_translation); |
|
} |
|
# |
|
# Bookkeeping |
|
$rows_output++; |
|
$cols_output=0; |
|
# |
|
# Update the progress window |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
|
return; |
|
} |
|
|
=back |
sub excel_finish { |
|
my ($r) = @_; |
|
if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { |
|
return; |
|
} |
|
# |
|
# Write the excel file |
|
$excel_workbook->close(); |
|
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 excel file |
|
$r->print('<br />'. |
|
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
|
$r->rflush(); |
|
return; |
|
} |
|
|
=cut |
} |
|
####################################################### |
|
####################################################### |
|
|
sub CreateColumnSelectors { |
|
my ($headings)=@_; |
|
=pod |
=pod |
my $found=0; |
|
my ($name, $length, $position); |
|
|
|
my $present = '<tr>'; |
=head2 CSV output routines |
for(my $index=0; $index<(scalar @$headings); $index++) { |
|
$present .= '<td align="left">'; |
=item &csv_initialize($r) |
$present .= '<input type="checkbox" checked="on" '; |
|
$present .= 'name="ChartHeading'.$index.'" />'; |
=item &csv_outputstudent($r,$student) |
$present .= '</td>'; |
|
$found++; |
=item &csv_finish($r) |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
{ |
|
|
|
my $outputfile; |
|
my $filename; |
|
my $request_aborted; |
|
my %prog_state; # progress window state |
|
my $navmap; |
|
my @sequences; |
|
|
|
sub csv_initialize{ |
|
my ($r) = @_; |
|
# |
|
# Clean up |
|
undef($outputfile); |
|
undef($filename); |
|
undef($request_aborted); |
|
undef(%prog_state); |
|
# |
|
undef($navmap); |
|
undef(@sequences); |
|
($navmap,@sequences) = |
|
&Apache::lonstatistics::selected_sequences_with_assessments(); |
|
if (! ref($navmap)) { |
|
# Unable to get data, so bail out |
|
$r->print("<h3>". |
|
&mt('Unable to retrieve course information.'). |
|
'</h3>'); |
|
} |
|
# |
|
# Deal with unimplemented requests |
|
$request_aborted = undef; |
|
if ($chosen_output->{'base'} =~ /final table/) { |
|
$r->print(<<END); |
|
<h2>Unable to Complete Request</h2> |
|
<p> |
|
The <b>Summary Table (Scores)</b> option is not available for non-HTML output. |
|
</p> |
|
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; |
|
} |
|
|
foreach my $sequence (split(/\:/,$CacheData->{'orderedSequences'})) { |
sub csv_outputstudent { |
if(!&ShouldShowColumn($CacheData, 'ChartSequence'.$sequence)) { |
my ($r,$student) = @_; |
next; |
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.'",'; |
} |
} |
$present .= '<td align="left">'; |
$total+=$score; |
$present .= '<input type="checkbox" checked="on" '; |
$maximum += $seq_max; |
$present .= 'name="ChartSequence'.$sequence.'" />'; |
|
$present .= '</td>'; |
|
$found++; |
|
} |
} |
|
if ($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; |
|
} |
|
|
if(!$found) { |
sub csv_finish { |
$present = ''; |
my ($r) = @_; |
|
if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { |
|
return; |
} |
} |
|
close($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 |
|
$r->print('<br />'. |
|
'<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n"); |
|
$r->rflush(); |
|
return; |
|
|
|
} |
|
|
return $present.'<td></td></tr></form>'."\n";; |
|
=cut |
|
} |
} |
|
|
#---- END Student Assessment Web Page ---------------------------------------- |
####################################################### |
|
####################################################### |
|
|
#---- Student Assessment Worker Functions ------------------------------------ |
=pod |
|
|
sub FindSelectedStudent { |
=item &StudentTriesOnSequence() |
my($cache, $selectedName, $students)=@_; |
|
|
|
if($selectedName eq 'All Students' || |
Inputs: |
$selectedName eq 'No Student Selected') { |
|
return $selectedName; |
=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. |
|
|
for(my $index=0; $index<(scalar @$students); $index++) { |
=back |
my $fullname = $cache->{$students->[$index].':fullname'}; |
|
if($fullname eq $selectedName) { |
=cut |
if($cache->{'StudentAssessmentMove'} eq 'next') { |
|
if($index == ((scalar @$students) - 1)) { |
####################################################### |
$selectedName = $students->[0]; |
####################################################### |
return $selectedName; |
sub student_tries_on_sequence { |
|
my ($student,$studentdata,$navmap,$seq,$links) = @_; |
|
$links = 'no' if (! defined($links)); |
|
my $Str = ''; |
|
my ($sum,$max) = (0,0); |
|
my $performance_length = 0; |
|
my @TriesData = (); |
|
my $tries; |
|
my $hasdata = 0; # flag - true if the student has any data on the sequence |
|
foreach my $resource (&get_resources($navmap,$seq)) { |
|
my $resource_data = $studentdata->{$resource->symb}; |
|
my $value = ''; |
|
foreach my $partnum (@{$resource->parts()}) { |
|
$tries = undef; |
|
$max++; |
|
$performance_length++; |
|
my $symbol = ' '; # default to space |
|
# |
|
my $awarded = 0; |
|
if (exists($resource_data->{'resource.'.$partnum.'.awarded'})) { |
|
$awarded = $resource_data->{'resource.'.$partnum.'.awarded'}; |
|
$awarded = 0 if (! $awarded); |
|
} |
|
# |
|
my $status = ''; |
|
if (exists($resource_data->{'resource.'.$partnum.'.solved'})) { |
|
$status = $resource_data->{'resource.'.$partnum.'.solved'}; |
|
} |
|
# |
|
my $tries = 0; |
|
if(exists($resource_data->{'resource.'.$partnum.'.tries'})) { |
|
$tries = $resource_data->{'resource.'.$partnum.'.tries'}; |
|
$hasdata =1; |
|
} |
|
# |
|
if ($awarded > 0) { |
|
# The student has gotten the problem correct to some degree |
|
if ($status eq 'excused') { |
|
$symbol = 'x'; |
|
$max--; |
|
} elsif ($status eq 'correct_by_override') { |
|
$symbol = '+'; |
|
$sum++; |
|
} elsif ($tries > 0) { |
|
if ($tries > 9) { |
|
$symbol = '*'; |
|
} else { |
|
$symbol = $tries; |
|
} |
|
$sum++; |
} else { |
} else { |
$selectedName = $students->[$index+1]; |
$symbol = '+'; |
return $selectedName; |
$sum++; |
} |
} |
} elsif($cache->{'StudentAssessmentMove'} eq 'previous') { |
} else { |
if($index == 0) { |
# The student has the problem incorrect or it is ungraded |
$selectedName = $students->[-1]; |
if ($status eq 'excused') { |
return $selectedName; |
$symbol = 'x'; |
|
$max--; |
|
} elsif ($status eq 'incorrect_by_override') { |
|
$symbol = '-'; |
|
} elsif ($status eq 'ungraded_attempted') { |
|
$symbol = 'u'; |
|
} elsif ($status eq 'incorrect_attempted' || |
|
$tries > 0) { |
|
$symbol = '.'; |
} else { |
} else { |
$selectedName = $students->[$index-1]; |
# Problem is wrong and has not been attempted. |
return $selectedName; |
$symbol=' '; |
} |
} |
|
} |
|
# |
|
if (! defined($tries)) { |
|
$tries = 0; |
|
} |
|
if ($status =~ /^(incorrect|ungraded)/) { |
|
# Bug 3390: show '-' for tries on incorrect problems |
|
# (csv & excel only) |
|
push(@TriesData,-$tries); |
} else { |
} else { |
$selectedName = $students->[$index]; |
push (@TriesData,$tries); |
return $selectedName; |
|
} |
} |
last; |
# |
|
if ( ($links eq 'yes' && $symbol ne ' ') || |
|
($links eq 'all')) { |
|
if (length($symbol) > 1) { |
|
&Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); |
|
} |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($resource->symb). |
|
'&student='.$student->{'username'}. |
|
'&userdom='.$student->{'domain'}. |
|
'&command=submission">'.$symbol.'</a>'; |
|
} |
|
$value .= $symbol; |
} |
} |
|
$Str .= $value; |
} |
} |
|
if ($seq->randompick()) { |
return 'No Student Selected'; |
$max = $seq->randompick(); |
|
} |
|
if (! $hasdata && $sum == 0) { |
|
$sum = ' '; |
|
} |
|
return ($Str,$performance_length,$sum,$max,\@TriesData); |
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
=pod |
=pod |
|
|
=item &ShouldShowColumn() |
=item &student_performance_on_sequence |
|
|
Determine if a specified column should be shown on the chart. |
Inputs: |
|
|
=over 4 |
=over 4 |
|
|
Input: $cache, $test |
=item $student |
|
|
$cache: A pointer to the hash tied to the cached data |
=item $studentdata Hash ref to all student data |
|
|
$test: The form name of the column (heading.$headingIndex) or |
=item $seq Hash ref, the sequence we are working on |
(sequence.$sequenceIndex) |
|
|
|
Output: 0 (false), 1 (true) |
=item $links if defined we will output links to each resource. |
|
|
=back |
=back |
|
|
=cut |
=cut |
|
|
sub ShouldShowColumns { |
####################################################### |
my ($cache,$headings,$cacheKey)=@_; |
####################################################### |
|
sub student_performance_on_sequence { |
|
my ($student,$studentdata,$navmap,$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; |
|
my $hasdata = 0; # flag, 0 if there were no submissions on the sequence |
|
foreach my $resource (&get_resources($navmap,$seq)) { |
|
my $symb = $resource->symb; |
|
my $resource_data = $studentdata->{$symb}; |
|
foreach my $part (@{$resource->parts()}) { |
|
$partscore = undef; |
|
my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight', |
|
$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 $awarded; |
|
if (exists($resource_data->{'resource.'.$part.'.awarded'})) { |
|
$awarded = $resource_data->{'resource.'.$part.'.awarded'}; |
|
$awarded = 0 if (! $awarded); |
|
$hasdata = 1; |
|
} |
|
# |
|
$partscore = $weight*$awarded; |
|
if (! defined($awarded)) { |
|
$partscore = undef; |
|
} |
|
$score += $partscore; |
|
$symbol = $partscore; |
|
if (abs($symbol - sprintf("%.0f",$symbol)) < 0.001) { |
|
$symbol = sprintf("%.0f",$symbol); |
|
} |
|
if (length($symbol) > 1) { |
|
$symbol = '*'; |
|
} |
|
if (exists($resource_data->{'resource.'.$part.'.solved'}) && |
|
$resource_data->{'resource.'.$part.'.solved'} ne '') { |
|
my $status = $resource_data->{'resource.'.$part.'.solved'}; |
|
if ($status eq 'excused') { |
|
$symbol = 'x'; |
|
$max -= $weight; # Do not count 'excused' problems. |
|
} elsif ($status eq 'ungraded_attempted') { |
|
$symbol = 'u'; |
|
} |
|
$hasdata = 1; |
|
} elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') { |
|
$symbol = 'd'; |
|
$hasdata = 1; |
|
} elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){ |
|
# Unsolved. Did they try? |
|
if (exists($resource_data->{'resource.'.$part.'.tries'})){ |
|
$symbol = '.'; |
|
$hasdata = 1; |
|
} else { |
|
$symbol = ' '; |
|
} |
|
} |
|
# |
|
if (! defined($partscore)) { |
|
$partscore = $symbol; |
|
} |
|
push (@ScoreData,$partscore); |
|
# |
|
if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) { |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($symb). |
|
'&student='.$student->{'username'}. |
|
'&userdom='.$student->{'domain'}. |
|
'&command=submission">'.$symbol.'</a>'; |
|
} |
|
$Str .= $symbol; |
|
} |
|
} |
|
if (! $hasdata && $score == 0) { |
|
$score = ' '; |
|
} |
|
return ($Str,$performance_length,$score,$max,\@ScoreData); |
|
} |
|
|
my @infoKeys=(); |
####################################################### |
my @infoHeadings=(); |
####################################################### |
|
|
my @sequenceKeys=(); |
=pod |
my @sequenceHeadings=(); |
|
|
|
my $index; |
=item &CreateLegend() |
for($index=0; $index < scalar @$headings; $index++) { |
|
push(@infoHeadings, $headings->[$index]); |
|
push(@infoKeys, $cacheKey->[$index]); |
|
} |
|
|
|
foreach my $sequence (split(/\:/,$cache->{'orderedSequences'})) { |
This function returns a formatted string containing the legend for the |
push(@sequenceHeadings, $cache->{$sequence.':title'}); |
chart. The legend describes the symbols used to represent grades for |
push(@sequenceKeys, $sequence); |
problems. |
} |
|
|
|
# my $headings=$cache->{'form.ChartHeadings'}; |
=cut |
# my $sequences=$cache->{'form.ChartSequences'}; |
|
# if($headings eq 'ALLHEADINGS' || $sequences eq 'ALLSEQUENCES' || |
|
# $headings=~/$test/ || $sequences=~/$test/) { |
|
# return 1; |
|
# } |
|
|
|
return (\@infoHeadings, \@infoKeys, \@sequenceHeadings, |
####################################################### |
\@sequenceKeys); |
####################################################### |
|
sub CreateLegend { |
|
my $Str = "<p><pre>". |
|
" 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". |
|
"</pre><p>"; |
|
return $Str; |
} |
} |
|
|
#---- END Student Assessment Worker Functions -------------------------------- |
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
1; |
1; |
|
|
__END__ |
__END__ |