version 1.5, 2002/07/31 14:35:38
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version 1.107, 2004/12/10 16:52:53
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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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####################################################### |
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####################################################### |
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package Apache::lonstudentassessment; |
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 Spreadsheet::WriteExcel; |
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use Spreadsheet::WriteExcel::Utility(); |
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#my $jr; |
####################################################### |
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####################################################### |
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=pod |
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sub BuildStudentAssessmentPage { |
=item Package Variables |
my ($cacheDB,$students,$courseID,$formName,$headings,$spacing, |
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$studentInformation,$r,$c)=@_; |
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# $jr = $r; |
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my %cache; |
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unless(tie(%cache,'GDBM_File',$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, $studentIndex, 1); |
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} |
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} |
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my ($infoHeadings, $infoKeys, $sequenceHeadings, $sequenceKeys, |
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$doNotShow) = |
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&ShouldShowColumns(\%cache, $headings, $studentInformation); |
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my $selectedName = &FindSelectedStudent(\%cache, |
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$cache{'StudentAssessmentStudent'}, |
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$students); |
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$r->print(&CreateInterface(\%cache, $selectedName, $students, $formName, |
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$doNotShow)); |
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my $Str = ''; |
=item $Statistics Hash ref to store student data. Indexed by symb, |
if($selectedName eq 'No Student Selected') { |
contains hashes with keys 'score' and 'max'. |
$Str .= '<h3><font color=blue>WARNING: '; |
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$Str .= 'Please select a student</font></h3>'; |
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$r->print($Str); |
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return; |
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} |
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$r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings, |
=cut |
$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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my $downloadTime=''; |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
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$downloadTime = $cache{$_.':lastDownloadTime'}; |
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untie(%cache); |
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} |
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if($downloadTime eq 'Not downloaded') { |
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$courseData = |
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&Apache::loncoursedata::DownloadCourseInformation($_, |
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$courseID); |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
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last if($c->aborted()); |
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next; |
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} |
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&Apache::loncoursedata::ProcessStudentData(\%cache, |
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$courseData, $_); |
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untie(%cache); |
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} |
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last if ($c->aborted()); |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
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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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$Str .= '<h3><font color=blue>WARNING: '; |
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$Str .= 'Please select a student</font></h3>'; |
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$r->print($Str); |
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} |
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return; |
####################################################### |
} |
####################################################### |
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#---- Student Assessment Web Page -------------------------------------------- |
my $Statistics; |
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sub CreateInterface { |
####################################################### |
my($cache,$selectedName,$students,$formName,$doNotShow)=@_; |
####################################################### |
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my $Str = ''; |
=pod |
$Str .= &CreateLegend(); |
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$Str .= '<table><tr><td>'."\n"; |
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$Str .= '<input type="submit" name="PreviousStudent" '; |
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$Str .= 'value="Previous Student" />'."\n"; |
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$Str .= '   '."\n"; |
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$Str .= &Apache::lonhtmlcommon::StudentOptions($cache, $students, |
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$selectedName, |
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'StudentAssessment', |
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$formName); |
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$Str .= "\n".'   '."\n"; |
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$Str .= '<input type="submit" name="NextStudent" '; |
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$Str .= 'value="Next Student" />'."\n"; |
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$Str .= '</td></tr></table>'."\n"; |
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$Str .= '<table cellspacing="5"><tr>'."\n"; |
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$Str .= '<td align="center"><b>Select Sections</b>'."\n"; |
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$Str .= '</td>'."\n"; |
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$Str .= '<td align="center"><b>Select column to view:</b></td>'."\n"; |
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$Str .= '<td></td></tr>'."\n"; |
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$Str .= '<tr><td align="center">'."\n"; |
=item $show_links 'yes' or 'no' for linking to student performance data |
my @sections = split(':',$cache->{'sectionList'}); |
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my @selectedSections = split(':',$cache->{'sectionsSelected'}); |
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$Str .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
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\@selectedSections, |
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'Statistics'); |
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$Str .= '</td><td align="center">'; |
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$Str .= &CreateColumnSelectionBox($doNotShow); |
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$Str .= '</td><td>'."\n"; |
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$Str .= '<input type="submit" name="DefaultColumns" '; |
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$Str .= 'value="Default Column Display" />'."\n"; |
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$Str .= '</td></tr></table>'."\n"; |
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return $Str; |
=item $output_mode 'html', 'excel', or 'csv' for output mode |
} |
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sub CreateTableHeadings { |
=item $show 'all', 'totals', or 'scores' determines how much data is output |
my($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 |
$Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n"; |
student. |
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$Str .= '<tr>'."\n"; |
=cut |
$Str .= &CreateColumnSelectors($infoHeadings, $sequenceHeadings, |
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$sequenceKeys); |
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$Str .= '<td></td></tr>'."\n"; |
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$Str .= '<tr>'."\n"; |
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my $displayString = '<td align="left"><pre><a href="/adm/statistics?'; |
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$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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# |
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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 |
$characterCount++; |
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|
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if($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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|
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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 ); |
|
my $outputTotalProblems = sprintf( "%4d", $totalProblems ); |
|
$Str .= '<font color="#000088">'.$outputProblemsSolved. |
|
' / '.$outputTotalProblems.'</font>'; |
|
|
|
|
####################################################### |
|
####################################################### |
|
sub CreateInterface { |
|
my $Str = ''; |
|
$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Chart'); |
|
# $Str .= &CreateLegend(); |
|
$Str .= '<table cellspacing="5">'."\n"; |
|
$Str .= '<tr>'; |
|
$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">'; |
|
my $only_seq_with_assessments = sub { |
|
my $s=shift; |
|
if ($s->{'num_assess'} < 1) { |
|
return 0; |
|
} else { |
|
return 1; |
|
} |
|
}; |
|
$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', |
|
5,undef); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
|
$Str .= '</td><td>'."\n"; |
|
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
|
$only_seq_with_assessments); |
|
$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 .= '<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 $selected = 'html, without links'; |
|
if (exists($ENV{'form.'.$elementname})) { |
|
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
|
$selected = $ENV{'form.'.$elementname}->[0]; |
|
} else { |
|
$selected = $ENV{'form.'.$elementname}; |
|
} |
|
} |
|
# |
|
# 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.', |
|
}, |
|
{ 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 $selected = 'scores'; |
|
if (exists($ENV{'form.'.$elementname})) { |
|
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
|
$selected = $ENV{'form.'.$elementname}->[0]; |
|
} else { |
|
$selected = $ENV{'form.'.$elementname}; |
|
} |
|
} |
|
# |
|
$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. |
=pod |
They are used for displaying which columns are missing. |
|
|
|
Output: $notThere |
=head2 HTML output routines |
|
|
$notThere: The string contains one row of a table. The first column has the |
=item &html_initialize($r) |
name of the selection box. The second contains the selection box |
|
which has a size of four. |
|
|
|
=back |
Create labels for the columns of student data to show. |
|
|
=cut |
=item &html_outputstudent($r,$student) |
|
|
sub CreateColumnSelectionBox { |
Return a line of the chart for a student. |
my ($doNotShow)=@_; |
|
|
|
my $notThere = ''; |
=item &html_finish($r) |
$notThere .= '<select name="ReselectColumns" size="4" '; |
|
$notThere .= 'multiple="true">'."\n"; |
|
|
|
for(my $index=0; $index<$doNotShow->{'count'}; $index++) { |
=cut |
my $name = $doNotShow->{$index.':name'}; |
|
$notThere .= '<option value="'; |
|
$notThere .= $doNotShow->{$index.':id'}.'">'; |
|
$notThere .= $name.'</option>'."\n"; |
|
} |
|
|
|
$notThere .= '</select>'; |
####################################################### |
|
####################################################### |
|
{ |
|
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 $total_sum_width; |
|
|
|
sub html_initialize { |
|
my ($r) = @_; |
|
# |
|
$padding = ' 'x3; |
|
$count = 0; |
|
$nodata_count = 0; |
|
undef(%prog_state); |
|
# |
|
$r->print("<h3>".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. |
|
" ".localtime(time)."</h3>"); |
|
|
return $notThere; |
if ($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; |
|
foreach my $sequence (&Apache::lonstatistics::Sequences_with_Assess()){ |
|
# |
|
# Comptue column widths |
|
$sequence->{'width_sum'} = 0; |
|
if ($chosen_output->{'sequence_sum'}) { |
|
if ($chosen_output->{'every_problem'}) { |
|
# Use 1 digit for a space |
|
$sequence->{'width_sum'} += 1; |
|
} |
|
$total_count += $sequence->{'num_assess_parts'}; |
|
# Use 3 digits for the sum |
|
$sequence->{'width_sum'} += 3; |
|
} |
|
if ($chosen_output->{'sequence_max'}) { |
|
if ($sequence->{'width_sum'}>0) { |
|
# One digit for the '/' |
|
$sequence->{'width_sum'} +=1; |
|
} |
|
# Use 3 digits for the total |
|
$sequence->{'width_sum'}+=3; |
|
} |
|
# |
|
if ($chosen_output->{'every_problem'}) { |
|
# one problem per digit |
|
$sequence->{'width_problem'} = $sequence->{'num_assess_parts'}; |
|
} else { |
|
$sequence->{'width_problem'} = 0; |
|
} |
|
$sequence->{'width_total'} = $sequence->{'width_problem'} + |
|
$sequence->{'width_sum'}; |
|
if ($sequence->{'width_total'} < length(&HTML::Entities::decode($sequence->{'title'}))) { |
|
$sequence->{'width_total'} = length(&HTML::Entities::decode($sequence->{'title'})); |
|
} |
|
# |
|
# Output the sequence titles |
|
$Str .= |
|
$sequence->{'title'}.' 'x($sequence->{'width_total'}- |
|
length($sequence->{'title'}) |
|
).$padding; |
|
} |
|
$total_sum_width = length($total_count)+1; |
|
$Str .= " total</pre>\n"; |
|
$Str .= "<pre>"; |
|
$r->print($Str); |
|
$r->rflush(); |
|
return; |
} |
} |
|
|
=pod |
sub html_outputstudent { |
|
my ($r,$student) = @_; |
|
my $Str = ''; |
|
# |
|
if($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 $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
|
if ($chosen_output->{'tries'}) { |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentTriesOnSequence($student,\%StudentsData, |
|
$seq,$show_links); |
|
} else { |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,$show_links); |
|
} |
|
my $ratio=''; |
|
if ($chosen_output->{'every_problem'}) { |
|
$ratio .= ' '; |
|
} |
|
if ($chosen_output->{'sequence_sum'} && $score ne ' ') { |
|
$ratio .= sprintf("%3.0f",$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; |
|
} |
|
$performance .= ' 'x($seq->{'width_total'}-$performance_length-$seq->{'width_sum'}). |
|
$ratio; |
|
# |
|
$Str .= $performance.$padding; |
|
# |
|
$studentstats->{$seq->{'symb'}}->{'score'}= $score; |
|
$studentstats->{$seq->{'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); |
|
} |
|
$Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max; |
|
$Str .= " \n"; |
|
# |
|
$r->print($Str); |
|
# |
|
$r->rflush(); |
|
return; |
|
} |
|
|
=item &CreateColumnSelectors() |
sub html_finish { |
|
my ($r) = @_; |
|
# |
|
# 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()); |
|
} |
|
} |
|
$r->rflush(); |
|
return; |
|
} |
|
|
This function generates the checkboxes above the column headings. The |
sub StudentAverageTotal { |
column will be removed if the checkbox is unchecked. |
my $Str = '<h3>'.&mt('Summary Tables').'</h3>'.$/; |
|
$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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my $ave; |
|
my $num_students = $Statistics->{$seq->{'symb'}}->{'num_students'}; |
|
if ($num_students > 0) { |
|
$ave = int(100* |
|
($Statistics->{$seq->{'symb'}}->{'score'}/$num_students) |
|
)/100; |
|
} else { |
|
$ave = 0; |
|
} |
|
my $max = $Statistics->{$seq->{'symb'}}->{'max'}; |
|
$ave = sprintf("%.2f",$ave); |
|
$Str .= '<tr><td>'.$seq->{'title'}.'</td>'. |
|
'<td align="right">'.$ave.' </td>'. |
|
'<td align="right">'.$max.' '.'</td></tr>'."\n"; |
|
} |
|
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
=over 4 |
sub SingleStudentTotal { |
|
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 { |
|
$Str .= '<th>'.&mt('Score').'</th>'; |
|
} |
|
$Str .= '<th>'.&mt('Maximum').'</th>'."</tr>\n"; |
|
my $total = 0; |
|
my $total_max = 0; |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my $value = $Statistics->{$seq->{'symb'}}->{'score'}; |
|
my $max = $Statistics->{$seq->{'symb'}}->{'max'}; |
|
$Str .= '<tr><td>'.$seq->{'title'}.'</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; |
|
} |
|
|
|
} |
|
|
Input: $CacheData, $headings |
####################################################### |
|
####################################################### |
|
|
$CacheData: A pointer to a hash tied to the cached data |
=pod |
|
|
$headings: An array of the names of the columns for the student |
=head2 EXCEL subroutines |
information. They are used to know what are the student information columns |
|
|
|
Output: $present |
=item &excel_initialize($r) |
|
|
$present: The string contains the first row of a table. Each column contains |
=item &excel_outputstudent($r,$student) |
a checkbox which is left justified. Currently left justification is used |
|
for consistency of location over the column in which it presides. |
|
|
|
=back |
=item &excel_finish($r) |
|
|
=cut |
=cut |
|
|
sub CreateColumnSelectors { |
####################################################### |
my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_; |
####################################################### |
|
{ |
|
|
|
my $excel_sheet; |
|
my $excel_workbook; |
|
|
|
my $filename; |
|
my $rows_output; |
|
my $cols_output; |
|
|
|
my %prog_state; # progress window state |
|
my $request_aborted; |
|
|
|
my $total_formula; |
|
my $maximum_formula; |
|
|
|
sub excel_initialize { |
|
my ($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); |
|
# |
|
my $total_columns = scalar(&get_student_fields_to_show()); |
|
my $num_students = scalar(@Apache::lonstatistics::Students); |
|
# |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
if ($chosen_output->{'every_problem'}) { |
|
$total_columns += $seq->{'num_assess_parts'}; |
|
} |
|
# 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); |
|
# |
|
$filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.xls'; |
|
# |
|
$excel_workbook = undef; |
|
$excel_sheet = undef; |
|
# |
|
$rows_output = 0; |
|
$cols_output = 0; |
|
# |
|
# Determine rows |
|
my $header_row = $rows_output++; |
|
my $description_row = $rows_output++; |
|
$rows_output++; # blank row |
|
my $summary_header_row; |
|
if ($chosen_output->{'summary_table'}) { |
|
$summary_header_row = $rows_output++; |
|
$rows_output+= scalar(&Apache::lonstatistics::Sequences_with_Assess()); |
|
$rows_output++; |
|
} |
|
my $sequence_name_row = $rows_output++; |
|
my $resource_name_row = $rows_output++; |
|
my $maximum_data_row = $rows_output++; |
|
if (! $chosen_output->{'maximum_row'}) { |
|
$rows_output--; |
|
} |
|
my $first_data_row = $rows_output++; |
|
# |
|
# Create sheet |
|
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
# |
|
# Check for errors |
|
if (! defined($excel_workbook)) { |
|
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
$r->print("Problems creating new Excel file. ". |
|
"This error has been logged. ". |
|
"Please alert your LON-CAPA administrator"); |
|
return ; |
|
} |
|
# |
|
# The excel spreadsheet stores temporary data in files, then put them |
|
# together. If needed we should be able to disable this (memory only). |
|
# The temporary directory must be specified before calling 'addworksheet'. |
|
# File::Temp is used to determine the temporary directory. |
|
$excel_workbook->set_tempdir($Apache::lonnet::tmpdir); |
|
# |
|
my $format = &Apache::loncommon::define_excel_formats($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::SelectedSections; |
|
if (scalar(@Sections) > 1) { |
|
if (scalar(@Sections) > 2) { |
|
my $last = pop(@Sections); |
|
$sectionstring = "Sections ".join(', ',@Sections).', and '.$last; |
|
} else { |
|
$sectionstring = "Sections ".join(' and ',@Sections); |
|
} |
|
} else { |
|
if ($Sections[0] eq 'all') { |
|
$sectionstring = "All sections"; |
|
} else { |
|
$sectionstring = "Section ".$Sections[0]; |
|
} |
|
} |
|
$excel_sheet->write($header_row,$cols_output++,$sectionstring, |
|
$format->{'h3'}); |
|
$cols_output += scalar(@Sections); |
|
# |
|
# 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->{'h3'}); |
|
############################################## |
|
# 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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$excel_sheet->write($sequence_name_row,, |
|
$cols_output,$seq->{'title'},$format->{'bold'}); |
|
# Determine starting cell |
|
$seq->{'Excel:startcell'}= |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$cols_output); |
|
$seq->{'Excel:startcol'}=$cols_output; |
|
my $count = 0; |
|
if ($chosen_output->{'every_problem'}) { |
|
# Put the names of the problems and parts into the sheet |
|
foreach my $res (@{$seq->{'contents'}}) { |
|
if ($res->{'type'} ne 'assessment' || |
|
! exists($res->{'parts'}) || |
|
ref($res->{'parts'}) ne 'ARRAY' || |
|
scalar(@{$res->{'parts'}}) < 1) { |
|
next; |
|
} |
|
if (scalar(@{$res->{'parts'}}) > 1) { |
|
foreach my $part (@{$res->{'parts'}}) { |
|
$excel_sheet->write($resource_name_row, |
|
$cols_output++, |
|
$res->{'title'}.' part '.$part, |
|
$format->{'bold'}); |
|
$count++; |
|
} |
|
} else { |
|
$excel_sheet->write($resource_name_row, |
|
$cols_output++, |
|
$res->{'title'},$format->{'bold'}); |
|
$count++; |
|
} |
|
} |
|
} |
|
# Determine ending cell |
|
if ($count <= 1) { |
|
$seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; |
|
$seq->{'Excel:endcol'} = $seq->{'Excel:startcol'}; |
|
} else { |
|
$seq->{'Excel:endcell'} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$cols_output-1); |
|
$seq->{'Excel:endcol'} = $cols_output-1; |
|
} |
|
# Create the formula for summing up this sequence |
|
if (! exists($seq->{'Excel:endcell'}) || |
|
! defined($seq->{'Excel:endcell'})) { |
|
$seq->{'Excel:endcell'} = $seq->{'Excel:startcell'}; |
|
} |
|
$seq->{'Excel:sum'}= $excel_sheet->store_formula |
|
('=SUM('.$seq->{'Excel:startcell'}. |
|
':'.$seq->{'Excel:endcell'}.')'); |
|
# Determine cell the score is held in |
|
$seq->{'Excel:scorecell'} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$cols_output); |
|
$seq->{'Excel:scorecol'}=$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'}); |
|
$seq->{'Excel:maxcell'} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$cols_output); |
|
$seq->{'Excel:maxcol'}=$cols_output; |
|
$maximum_formula_string.='+'. |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$cols_output); |
|
$cols_output++; |
|
|
my $present = ''; |
} |
for(my $index=0; $index<(scalar @$infoHeadings); $index++) { |
} |
$present .= '<td align="left">'; |
if ($chosen_output->{'grand_total'}) { |
$present .= '<input type="checkbox" checked="on" '; |
$excel_sheet->write($resource_name_row,$cols_output++,'Total', |
$present .= 'name="HeadingColumn'.$infoHeadings->[$index].'" />'; |
$format->{'bold'}); |
$present .= '</td>'."\n"; |
|
} |
} |
|
if ($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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$cols_output=$seq->{'Excel:startcol'}; |
|
$total_cell_translation{$seq->{'Excel:scorecell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($maximum_data_row,$seq->{'Excel:scorecol'}); |
|
$maximum_cell_translation{$seq->{'Excel:maxcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($maximum_data_row,$seq->{'Excel:maxcol'}); |
|
my $weight; |
|
my $max = 0; |
|
foreach my $resource (@{$seq->{'contents'}}) { |
|
next if ($resource->{'type'} ne 'assessment'); |
|
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; |
|
$replaceCells{$seq->{'Excel:startcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($maximum_data_row,$seq->{'Excel:startcol'}); |
|
$replaceCells{$seq->{'Excel:endcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($maximum_data_row,$seq->{'Excel:endcol'}); |
|
$excel_sheet->repeat_formula($maximum_data_row,$cols_output++, |
|
$seq->{'Excel:sum'},undef, |
|
%replaceCells); |
|
} elsif ($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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$cols_output = 0; |
|
$excel_sheet->write($row,$cols_output++, |
|
$seq->{'title'}, |
|
$format->{'bold'}); |
|
if ($chosen_output->{'maximum_row'}) { |
|
$excel_sheet->write |
|
($row,$cols_output++, |
|
'='. |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($maximum_data_row,$seq->{'Excel:scorecol'}) |
|
); |
|
} |
|
my $range = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row,$seq->{'Excel:scorecol'}). |
|
':'. |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($first_data_row+$num_students-1,$seq->{'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', $studentcount); |
|
# |
|
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, |
|
'Processing first student'); |
|
return; |
|
} |
|
|
for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) { |
sub excel_outputstudent { |
$present .= '<td align="left">'; |
my ($r,$student) = @_; |
$present .= '<input type="checkbox" checked="on" '; |
return if ($request_aborted); |
$present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />'; |
return if (! defined($excel_sheet)); |
$present .= '</td>'."\n"; |
$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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$cols_output = $seq->{'Excel:startcol'}; |
|
# Keep track of cells to translate in total cell |
|
$total_cell_translation{$seq->{'Excel:scorecell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$seq->{'Excel:scorecol'}); |
|
# and maximum cell |
|
$maximum_cell_translation{$seq->{'Excel:maxcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$seq->{'Excel:maxcol'}); |
|
# |
|
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
|
if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){ |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentTriesOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
} else { |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
} |
|
if ($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; |
|
$replaceCells{$seq->{'Excel:startcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$seq->{'Excel:startcol'}); |
|
$replaceCells{$seq->{'Excel:endcell'}} = |
|
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
|
($rows_output,$seq->{'Excel:endcol'}); |
|
# The undef is for the format |
|
if (scalar(keys(%replaceCells)) == 1) { |
|
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
|
$seq->{'Excel:sum'},undef, |
|
%replaceCells,%replaceCells); |
|
} else { |
|
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
|
$seq->{'Excel:sum'},undef, |
|
%replaceCells); |
|
} |
|
} elsif ($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; |
|
} |
|
|
return $present; |
sub excel_finish { |
|
my ($r) = @_; |
|
return if ($request_aborted); |
|
return if (! defined($excel_sheet)); |
|
# |
|
# 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"); |
|
$r->rflush(); |
|
return; |
} |
} |
|
|
#---- END Student Assessment Web Page ---------------------------------------- |
} |
|
####################################################### |
|
####################################################### |
|
|
#---- Student Assessment Worker Functions ------------------------------------ |
=pod |
|
|
sub FindSelectedStudent { |
=head2 CSV output routines |
my($cache, $selectedName, $students)=@_; |
|
|
|
if($selectedName eq 'All Students' || |
=item &csv_initialize($r) |
$selectedName eq 'No Student Selected') { |
|
return $selectedName; |
|
} |
|
|
|
for(my $index=0; $index<(scalar @$students); $index++) { |
=item &csv_outputstudent($r,$student) |
my $fullname = $cache->{$students->[$index].':fullname'}; |
|
if($fullname eq $selectedName) { |
=item &csv_finish($r) |
if($cache->{'StudentAssessmentMove'} eq 'next') { |
|
if($index == ((scalar @$students) - 1)) { |
=cut |
$selectedName = $students->[0]; |
|
return $selectedName; |
####################################################### |
} else { |
####################################################### |
$selectedName = $students->[$index+1]; |
{ |
return $selectedName; |
|
|
my $outputfile; |
|
my $filename; |
|
my $request_aborted; |
|
my %prog_state; # progress window state |
|
|
|
sub csv_initialize{ |
|
my ($r) = @_; |
|
# |
|
# Clean up |
|
undef($outputfile); |
|
undef($filename); |
|
undef($request_aborted); |
|
undef(%prog_state); |
|
# |
|
# 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); |
|
# |
|
# Open a file |
|
$filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.csv'; |
|
unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) { |
|
$r->log_error("Couldn't open $filename for output $!"); |
|
$r->print("Problems occured in writing the csv file. ". |
|
"This error has been logged. ". |
|
"Please alert your LON-CAPA administrator."); |
|
$outputfile = undef; |
|
} |
|
# |
|
# Datestamp |
|
my $description = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
|
print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'. |
|
'"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'. |
|
"\n"; |
|
# |
|
# Print out the headings |
|
my $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 (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$sequence_row .= '"'. |
|
&Apache::loncommon::csv_translate($seq->{'title'}).'",'; |
|
my $count = 0; |
|
if ($chosen_output->{'every_problem'}) { |
|
foreach my $res (@{$seq->{'contents'}}) { |
|
if ($res->{'type'} ne 'assessment' || |
|
! exists($res->{'parts'}) || |
|
ref($res->{'parts'}) ne 'ARRAY' || |
|
scalar(@{$res->{'parts'}}) < 1) { |
|
next; |
} |
} |
} elsif($cache->{'StudentAssessmentMove'} eq 'previous') { |
foreach my $part (@{$res->{'parts'}}) { |
if($index == 0) { |
$resource_row .= '"'. |
$selectedName = $students->[-1]; |
&Apache::loncommon::csv_translate($res->{'title'}. |
return $selectedName; |
', Part '.$part |
} else { |
).'",'; |
$selectedName = $students->[$index-1]; |
$count++; |
return $selectedName; |
|
} |
} |
|
} |
|
} |
|
$sequence_row.='"",'x$count; |
|
if ($chosen_output->{'sequence_sum'}) { |
|
if($chosen_output->{'correct'}) { |
|
$resource_row .= '"sum",'; |
} else { |
} else { |
$selectedName = $students->[$index]; |
$resource_row .= '"score",'; |
return $selectedName; |
|
} |
} |
last; |
} |
|
if ($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 $resource_row."\n"; |
|
return; |
|
} |
|
|
return 'No Student Selected'; |
sub csv_outputstudent { |
|
my ($r,$student) = @_; |
|
return if ($request_aborted); |
|
return if (! defined($outputfile)); |
|
my $Str = ''; |
|
# |
|
# Output student fields |
|
my @to_show = &get_student_fields_to_show(); |
|
foreach my $field (@to_show) { |
|
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 $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
|
if ($chosen_output->{'tries'}){ |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentTriesOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
} else { |
|
($performance,$performance_length,$score,$seq_max,$rawdata) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
} |
|
if ($chosen_output->{'every_problem'}) { |
|
if ($chosen_output->{'correct'}) { |
|
$score = 0; |
|
# Deal with number of parts correct data |
|
$Str .= '"'.join('","',( map { if ($_>0) { |
|
$score += 1; |
|
1; |
|
} else { |
|
0; |
|
} |
|
} @$rawdata)).'",'; |
|
} else { |
|
$Str .= '"'.join('","',(@$rawdata)).'",'; |
|
} |
|
} |
|
if ($chosen_output->{'sequence_sum'}) { |
|
$Str .= '"'.$score.'",'; |
|
} |
|
if ($chosen_output->{'sequence_max'}) { |
|
$Str .= '"'.$seq_max.'",'; |
|
} |
|
$total+=$score; |
|
$maximum += $seq_max; |
|
} |
|
if ($chosen_output->{'grand_total'}) { |
|
$Str .= '"'.$total.'",'; |
|
} |
|
if ($chosen_output->{'grand_maximum'}) { |
|
$Str .= '"'.$maximum.'",'; |
|
} |
|
chop($Str); |
|
$Str .= "\n"; |
|
print $outputfile $Str; |
|
# |
|
# Update the progress window |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
|
return; |
|
} |
|
|
|
sub csv_finish { |
|
my ($r) = @_; |
|
return if ($request_aborted); |
|
return if (! defined($outputfile)); |
|
close($outputfile); |
|
# |
|
my $c = $r->connection(); |
|
return if ($c->aborted()); |
|
# |
|
# Close the progress window |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
# |
|
# Tell the user where to get their csv file |
|
$r->print('<br />'. |
|
'<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n"); |
|
$r->rflush(); |
|
return; |
|
|
} |
} |
|
|
|
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
=pod |
=pod |
|
|
=item &ShouldShowColumn() |
=item &StudentTriesOnSequence() |
|
|
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 StudentTriesOnSequence { |
|
my ($student,$studentdata,$seq,$links) = @_; |
|
$links = 'no' if (! defined($links)); |
|
my $Str = ''; |
|
my ($sum,$max) = (0,0); |
|
my $performance_length = 0; |
|
my @TriesData = (); |
|
my $tries; |
|
my $hasdata = 0; # flag - true if the student has any data on the sequence |
|
foreach my $resource (@{$seq->{'contents'}}) { |
|
next if ($resource->{'type'} ne 'assessment'); |
|
my $resource_data = $studentdata->{$resource->{'symb'}}; |
|
my $value = ''; |
|
foreach my $partnum (@{$resource->{'parts'}}) { |
|
$tries = undef; |
|
$max++; |
|
$performance_length++; |
|
my $symbol = ' '; # default to space |
|
# |
|
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 { |
|
$symbol = '+'; |
|
$sum++; |
|
} |
|
} else { |
|
# The student has the problem incorrect or it is ungraded |
|
if ($status eq 'excused') { |
|
$symbol = 'x'; |
|
$max--; |
|
} elsif ($status eq 'incorrect_by_override') { |
|
$symbol = '-'; |
|
} elsif ($status eq 'ungraded_attempted') { |
|
$symbol = '#'; |
|
} elsif ($status eq 'incorrect_attempted' || |
|
$tries > 0) { |
|
$symbol = '.'; |
|
} else { |
|
# Problem is wrong and has not been attempted. |
|
$symbol=' '; |
|
} |
|
} |
|
# |
|
if (! defined($tries) || $symbol eq '.') { |
|
$tries = $symbol; |
|
} |
|
push (@TriesData,$tries); |
|
# |
|
if ( ($links eq 'yes' && $symbol ne ' ') || |
|
($links eq 'all')) { |
|
if (length($symbol) > 1) { |
|
&Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); |
|
} |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($resource->{'symb'}). |
|
'&student='.$student->{'username'}. |
|
'&userdom='.$student->{'domain'}. |
|
'&command=submission">'.$symbol.'</a>'; |
|
} |
|
$value .= $symbol; |
|
} |
|
$Str .= $value; |
|
} |
|
if ($seq->{'randompick'}) { |
|
$max = $seq->{'randompick'}; |
|
} |
|
if (! $hasdata && $sum == 0) { |
|
$sum = ' '; |
|
} |
|
return ($Str,$performance_length,$sum,$max,\@TriesData); |
|
} |
|
|
my @infoKeys=(); |
####################################################### |
my @infoHeadings=(); |
####################################################### |
|
|
my @sequenceKeys=(); |
=pod |
my @sequenceHeadings=(); |
|
|
|
my %doNotShow; |
=item &StudentPerformanceOnSequence() |
|
|
my $index; |
Inputs: |
my $count = 0; |
|
my $check = ''; |
|
for($index=0; $index < scalar @$headings; $index++) { |
|
$check = 'HeadingColumn'.$headings->[$index]; |
|
if($cache->{'HeadingsFound'} =~ /$check/) { |
|
push(@infoHeadings, $headings->[$index]); |
|
push(@infoKeys, $cacheKey->[$index]); |
|
} else { |
|
$doNotShow{$count.':name'} = $headings->[$index]; |
|
$doNotShow{$count.':id'} = 'HeadingColumn'.$headings->[$index]; |
|
$count++; |
|
} |
|
} |
|
|
|
foreach my $sequence (split(/\:/,$cache->{'orderedSequences'})) { |
=over 4 |
$check = 'SequenceColumn'.$sequence; |
|
if($cache->{'SequencesFound'} eq 'All Sequences' || |
=item $student |
$cache->{'SequencesFound'} =~ /$check/) { |
|
push(@sequenceHeadings, $cache->{$sequence.':title'}); |
=item $studentdata Hash ref to all student data |
push(@sequenceKeys, $sequence); |
|
} else { |
=item $seq Hash ref, the sequence we are working on |
$doNotShow{$count.':name'} = $cache->{$sequence.':title'}; |
|
$doNotShow{$count.':id'} = 'SequenceColumn'.$sequence; |
=item $links if defined we will output links to each resource. |
$count++; |
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub StudentPerformanceOnSequence { |
|
my ($student,$studentdata,$seq,$links) = @_; |
|
$links = 'no' if (! defined($links)); |
|
my $Str = ''; # final result string |
|
my ($score,$max) = (0,0); |
|
my $performance_length = 0; |
|
my $symbol; |
|
my @ScoreData = (); |
|
my $partscore; |
|
my $hasdata = 0; # flag, 0 if there were no submissions on the sequence |
|
foreach my $resource (@{$seq->{'contents'}}) { |
|
next if ($resource->{'type'} ne 'assessment'); |
|
my $resource_data = $studentdata->{$resource->{'symb'}}; |
|
foreach my $part (@{$resource->{'parts'}}) { |
|
$partscore = undef; |
|
my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight', |
|
$resource->{'symb'}, |
|
$student->{'domain'}, |
|
$student->{'username'}, |
|
$student->{'section'}); |
|
if (!defined($weight) || ($weight eq '')) { |
|
$weight=1; |
|
} |
|
# |
|
$max += $weight; # see the 'excused' branch below... |
|
$performance_length++; # one character per part |
|
$symbol = ' '; # default to space |
|
# |
|
my $awarded; |
|
if (exists($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'})) { |
|
my $status = $resource_data->{'resource.'.$part.'.solved'}; |
|
if ($status eq 'excused') { |
|
$symbol = 'x'; |
|
$max -= $weight; # Do not count 'excused' problems. |
|
} |
|
$hasdata = 1; |
|
} else { |
|
# Unsolved. Did they try? |
|
if (exists($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')) { |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($resource->{'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); |
|
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=item &CreateLegend() |
|
|
|
This function returns a formatted string containing the legend for the |
|
chart. The legend describes the symbols used to represent grades for |
|
problems. |
|
|
$doNotShow{'count'} = $count; |
=cut |
|
|
return (\@infoHeadings, \@infoKeys, \@sequenceHeadings, |
####################################################### |
\@sequenceKeys, \%doNotShow); |
####################################################### |
|
sub CreateLegend { |
|
my $Str = "<p><pre>". |
|
" 1 correct by student in 1 try\n". |
|
" 7 correct by student in 7 tries\n". |
|
" * correct by student in more than 9 tries\n". |
|
" + correct by hand grading or override\n". |
|
" - incorrect by override\n". |
|
" . incorrect attempted\n". |
|
" # ungraded attempted\n". |
|
" not attempted (blank field)\n". |
|
" x excused". |
|
"</pre><p>"; |
|
return $Str; |
} |
} |
|
|
#---- END Student Assessment Worker Functions -------------------------------- |
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
1; |
1; |
|
|
__END__ |
__END__ |