version 1.27, 2003/01/13 01:34:11
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version 1.48, 2003/05/21 14:43:01
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
# $Id$ |
# $Id$ |
# |
# |
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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 |
# |
# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
####################################################### |
# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
####################################################### |
# 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 |
=pod |
# 5/12,5/14,5/15,5/19,5/26,7/16,12/24 Behrouz Minaei |
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# YEAR=2003 |
=head1 NAME |
# 1/11 Behrouz Minaei |
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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; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use GDBM_File; |
use Apache::lonnet; # for logging porpoises |
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use Spreadsheet::WriteExcel; |
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####################################################### |
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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,$c)=@_; |
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my %cache; |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
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$r->print('<html><body>Unable to tie database.</body></html>'); |
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return; |
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} |
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# Remove students who don't have the proper section. |
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my @sectionsSelected = split(':',$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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$r->rflush(); |
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my $Str = ''; |
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if($selectedName eq 'No Student Selected') { |
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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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return; |
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} |
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$r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings, |
=over 4 |
$sequenceKeys, $sequenceHeadings)); |
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untie(%cache); |
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if($c->aborted()) { return $Str; } |
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my $selected=0; |
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my $Count = 0; |
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$r->print('<pre>'."\n"); |
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foreach (@$students) { |
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if($c->aborted()) { return $Str; } |
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next if ($_ ne $selectedName && |
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$selectedName ne 'All Students'); |
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$selected = 1; |
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my @who = ($_); |
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next if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'true', |
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$cacheDB, 'true', |
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'false', $courseID, |
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$r, $c) ne 'OK'); |
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next if($c->aborted()); |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
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my @before=(); |
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my @after=(); |
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my @updateColumn=(); |
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my $foundUpdate = 0; |
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foreach(@$infoKeys) { |
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if(/updateTime/) { |
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$foundUpdate=1; |
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push(@updateColumn, $_); |
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next; |
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} |
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if($foundUpdate) { |
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push(@after, $_); |
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} else { |
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push(@before, $_); |
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} |
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} |
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$Count++; |
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my $out = ''; |
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$out .= sprintf("%3d) ", $Count); |
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if($Count % 2) { |
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$out .= '<bgcolor="#FFFFFF">'; |
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} else { |
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$out .= '<bgcolor="#505050">'; |
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} |
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my $displayString = $out.'DISPLAYDATA'.$spacing; |
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$r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
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\%cache, $_, |
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\@before, |
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$displayString, |
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'preformatted')); |
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if($foundUpdate) { |
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$displayString = ''; |
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$displayString .= '<a href="/adm/statistics?reportSelected='; |
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$displayString .= &Apache::lonnet::escape('Student Assessment'); |
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$displayString .= '&download='.$_.'">'; |
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$displayString .= 'DISPLAYDATA</a>'.$spacing; |
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$r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
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\%cache, $_, |
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\@updateColumn, |
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$displayString, |
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'preformatted')); |
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} |
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$displayString = 'DISPLAYDATA'.$spacing; |
=item $Statistics Hash ref to store student data. Indexed by symb, |
$r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
contains hashes with keys 'score' and 'max'. |
\%cache, $_, |
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\@after, |
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$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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$r->rflush(); |
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untie(%cache); |
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} |
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} |
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$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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$Str .= 'No Students enrolled OR Please select a student</font></h3>'; |
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$r->print($Str); |
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} else { |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
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$r->print(&StudentAverageTotal(\%cache, $students, $sequenceKeys)); |
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untie(%cache); |
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} |
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} |
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return; |
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} |
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=cut |
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#---- Student Assessment Web Page -------------------------------------------- |
####################################################### |
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####################################################### |
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sub CreateInterface { |
my $Statistics; |
my($cache,$selectedName,$students,$formName,$doNotShow)=@_; |
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my $Str = ''; |
####################################################### |
$Str .= &CreateLegend(); |
####################################################### |
$Str .= '<table><tr><td>'."\n"; |
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$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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$Str .= '<tr><td align="center">'."\n"; |
=pod |
my @sections = split(':',$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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$Str .= '</td><td>'."\n"; |
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$Str .= '<input type="submit" name="displaymode" '; |
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if (! exists($ENV{'form.displaymode'}) || |
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lc($ENV{'form.displaymode'}) eq 'display with links') { |
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$Str .= 'value="Display without links" />'; |
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# Set the current value, in case it is undefined |
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$ENV{'form.displaymode'} = 'Display with links'; |
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} else { |
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$Str .= 'value="Display with links" />'; |
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} |
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$Str .= "\n"; |
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$Str .= '</td></tr></table>'."\n"; |
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return $Str; |
=item $show_links 'yes' or 'no' for linking to student performance data |
} |
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sub CreateTableHeadings { |
=item $output_mode 'html', 'excel', or 'csv' for output mode |
my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys, |
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$sequenceHeadings)=@_; |
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# my $Str = '     '; |
=item $show 'all', 'totals', or 'scores' determines how much data is output |
my $Str = ''; |
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$Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n"; |
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$Str .= '<tr>'."\n"; |
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$Str .= '<td><pre> </pre></td>'."\n"; |
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$Str .= &CreateColumnSelectors($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 $displayString = ''; |
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$displayString .= '<td><pre> </pre></td>'."\n"; |
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$displayString .= '<td align="left"><pre><a href="/adm/statistics?'; |
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$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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$displayString = '<td align="left"><pre>DISPLAYDATAFORMATTING'.$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>'; |
=cut |
$Str .= '</tr></table>'."\n"; |
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return $Str; |
####################################################### |
} |
####################################################### |
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my $show_links; |
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my $output_mode; |
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my $show; |
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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)=@_; |
my $Str = ''; |
undef($Statistics); |
if(defined($cache->{$name.':error'})) { |
# |
return $Str; |
# Print out the HTML headers for the interface |
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# This also parses the output mode selector |
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# This step must always be done. |
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$r->print(&CreateInterface()); |
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$r->print('<input type="hidden" name="notfirstrun" value="true" />'); |
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$r->rflush(); |
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if (! exists($ENV{'form.notfirstrun'})) { |
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$r->print(<<ENDMSG); |
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<p> |
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<font size="+2"> |
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Please make your selections in the boxes above and hit |
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the button marked "Update Display". |
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</font> |
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</p> |
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ENDMSG |
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# $r->print(&OutputDescriptions()); |
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return; |
} |
} |
if($cache->{$name.':error'} =~ /course/) { |
# |
$Str .= '<b><font color="blue">No course data for student </font>'; |
# |
$Str .= '<font color="red">'.$username.'.</font></b><br>'; |
my $initialize = \&html_initialize; |
return $Str; |
my $output_student = \&html_outputstudent; |
} |
my $finish = \&html_finish; |
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# |
my $hasVersion = 'false'; |
if ($output_mode eq 'excel') { |
my $hasFinalData = 'false'; |
$initialize = \&excel_initialize; |
foreach my $sequence (@$showSequences) { |
$output_student = \&excel_outputstudent; |
my $hasData = 'false'; |
$finish = \&excel_finish; |
my $characterCount=0; |
# } elsif ($output_mode eq 'multi-sheet excel') { |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
# $initialize = \&multi_sheet_excel_initialize; |
my $problem = $cache->{$problemID.':problem'}; |
# $output_student = \&multi_sheet_excel_outputstudent; |
# All grades (except for versionless parts) are displayed as links |
# $finish = \&multi_sheet_excel_finish; |
# to their submission record. Loop through all the parts for the |
} elsif ($output_mode eq 'csv') { |
# current problem in the correct order and prepare the output links |
$initialize = \&csv_initialize; |
foreach(split(/\:/,$cache->{$sequence.':'.$problemID. |
$output_student = \&csv_outputstudent; |
':parts'})) { |
$finish = \&csv_finish; |
if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' || |
} |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' || |
# |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq '') { |
if($c->aborted()) { return ; } |
$Str .= ' '; |
# |
$characterCount++; |
# Call the initialize routine selected above |
next; |
$initialize->($r); |
} |
foreach my $student (@Apache::lonstatistics::Students) { |
$hasVersion = 'true'; |
if($c->aborted()) { |
$hasData = 'true'; |
$finish->($r); |
if (lc($ENV{'form.displaymode'}) ne 'display without links') { |
return ; |
$Str .= '<a href="/adm/grades?symb='; |
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$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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} |
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my $code = $cache->{$name.':'.$problemID.':'.$_.':code'}; |
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my $tries = $cache->{$name.':'.$problemID.':'.$_.':tries'}; |
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if($code eq '*' && $tries < 10 && $tries ne '') { |
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$code = $tries; |
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} |
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$Str .= $code; |
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if (lc($ENV{'form.displaymode'}) ne 'display without links') { |
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$Str .= '</a>'; |
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} |
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$characterCount++; |
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} |
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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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# Output the number of correct answers for the current sequence. |
####################################################### |
# This part takes up 6 character slots, but is formated right |
####################################################### |
# justified. |
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my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount; |
sub get_student_fields_to_show { |
$spacesNeeded -= 3; |
my @to_show = @Apache::lonstatistics::SelectedStudentData; |
$Str .= (' 'x$spacesNeeded); |
foreach (@to_show) { |
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if ($_ eq 'all') { |
# my $outputProblemsCorrect = sprintf("%3d", $cache->{$name.':'.$sequence. |
@to_show = @Apache::lonstatistics::StudentDataOrder; |
# ':problemsCorrect'}); |
last; |
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my $outputProblemsCorrect = sprintf("%2d/%2d", $cache->{$name.':'.$sequence. |
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':problemsCorrect'}, |
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$characterCount); |
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if($hasData eq 'true') { |
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$Str .= '<font color="#007700">'.$outputProblemsCorrect.'</font>'; |
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$hasFinalData = 'true'; |
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} else { |
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$Str .= '<font color="#007700"> </font>'; |
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} |
} |
$Str .= $spacing; |
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} |
} |
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return @to_show; |
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} |
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# Output the total correct problems over the total number of problems. |
####################################################### |
# I don't like this type of formatting, but it is a solution. Need |
####################################################### |
# a way to dynamically determine the space requirements. |
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my $outputProblemsSolved = sprintf("%4d", $cache->{$name.':problemsSolved'}); |
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my $outputTotalProblems = sprintf("%4d", $cache->{$name.':totalProblems'}); |
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if($hasFinalData eq 'true') { |
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$Str .= '<font color="#000088">'.$outputProblemsSolved. |
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' / '.$outputTotalProblems.'</font>'; |
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} else { |
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$Str .= '<font color="#000088"> </font>'; |
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} |
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if($hasVersion eq 'false') { |
=pod |
$Str = '<b><font color="blue">No course data.</font></b>'; |
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} |
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return $Str; |
=item &CreateInterface() |
} |
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Called by &BuildStudentAssessmentPage to create the top part of the |
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page which displays the chart. |
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sub StudentAverageTotal { |
Inputs: None |
my ($cache, $students, $sequenceKeys)=@_; |
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my $Str = "\n<b>Summary Tables:</b>\n"; |
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my %Correct = (); |
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my $ProblemsSolved = 0; |
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my $TotalProblems = 0; |
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my $StudentCount = 0; |
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foreach my $name (@$students) { |
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$StudentCount++; |
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foreach my $sequence (@$sequenceKeys) { |
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$Correct{$sequence} += |
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$cache->{$name.':'.$sequence.':problemsCorrect'}; |
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} |
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$ProblemsSolved += $cache->{$name.':problemsSolved'}; |
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$TotalProblems += $cache->{$name.':totalProblems'}; |
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} |
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if ($StudentCount) { |
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$ProblemsSolved = sprintf( "%.2f", |
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$ProblemsSolved/$StudentCount); |
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$TotalProblems /= $StudentCount; |
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} else { |
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$ProblemsSolved = 0; |
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$TotalProblems = 0; |
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} |
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$Str .= '<table border=2 cellspacing="1">'."\n"; |
Returns: A string containing the HTML for the headers and top table for |
$Str .= '<tr><td><b>Students Count</b></td><td><b>'. |
the chart page. |
$StudentCount.'</b></td></tr>'."\n"; |
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$Str .= '<tr><td><b>Total Problems</b></td><td><b>'. |
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$TotalProblems.'</b></td></tr>'."\n"; |
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$Str .= '<tr><td><b>Average Correct</b></td><td><b>'. |
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$ProblemsSolved.'</b></td></tr>'."\n"; |
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$Str .= '</table>'."\n"; |
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$Str .= '<table border=2 cellspacing="1">'."\n"; |
=cut |
$Str .= '<tr><th>Title</th><th>Total Problems</th>'. |
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'<th>Average Correct</th></tr>'."\n"; |
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foreach my $S(@$sequenceKeys) { |
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my $title=$cache->{$S.':title'}; |
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#$Str .= $cache->{$S.':problems'}; |
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#my @problems=split(':', $cache->{$S.':problems'}); |
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#my $pCount=scalar @problems; |
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my $pCount=MaxSeqPr($cache,@$students[0],$S); |
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my $crr; |
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if ($StudentCount) { |
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$crr=sprintf( "%.2f", $Correct{$S}/$StudentCount ); |
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} else { |
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$crr="0.00"; |
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} |
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$Str .= '<tr><td>'.$title. |
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'</td><td align=center>'.$pCount. |
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'</td><td align=center>'.$crr. |
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'</td></tr>'."\n"; |
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} |
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####################################################### |
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####################################################### |
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sub CreateInterface { |
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my $Str = ''; |
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# $Str .= &CreateLegend(); |
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$Str .= '<table cellspacing="5">'."\n"; |
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$Str .= '<tr>'; |
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$Str .= '<td align="center"><b>Sections</b></td>'; |
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$Str .= '<td align="center"><b>Student Data</b></td>'; |
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$Str .= '<td align="center"><b>Enrollment Status</b></td>'; |
|
$Str .= '<td align="center"><b>Sequences and Folders</b></td>'; |
|
$Str .= '<td align="center"><b>Output Format</b></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></tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
|
|
return $Str; |
return $Str; |
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
sub MaxSeqPr { |
=item &CreateAndParseOutputSelector() |
my ($cache, $name, $sequence)=@_; |
|
my $prCount=0; |
=cut |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
my $problem = $cache->{$problemID.':problem'}; |
####################################################### |
foreach(split(/\:/,$cache->{$sequence.':'.$problemID.':parts'})) { |
####################################################### |
if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' || |
my @OutputOptions = |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' || |
({ name => 'HTML, with links', |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq '') { |
value => 'html, with links', |
$prCount++; |
description => 'Output HTML with each symbol linked to the problem '. |
next; |
'which generated it.', |
} |
mode => 'html', |
$prCount++; |
show => 'all', |
|
show_links => 'yes', |
|
}, |
|
{ name => 'HTML, with all links', |
|
value => 'html, with all links', |
|
description => 'Output HTML with each symbol linked to the problem '. |
|
'which generated it. '. |
|
'This includes links for unattempted problems.', |
|
mode => 'html', |
|
show => 'all', |
|
show_links => 'all', |
|
}, |
|
{ name => 'HTML, without links', |
|
value => 'html, without links', |
|
description => 'Output HTML. By not including links, the size of the'. |
|
' web page is greatly reduced. If your browser crashes on the '. |
|
'full display, try this.', |
|
mode => 'html', |
|
show => 'all', |
|
show_links => 'no', |
|
}, |
|
{ name => 'HTML, scores only', |
|
value => 'html, scores only', |
|
description => 'Output HTML, only showing the total number of correct'. |
|
' problems (or problem parts) and not the maximum possible for '. |
|
'each student', |
|
mode => 'html', |
|
show => 'scores', |
|
show_links => 'no', |
|
}, |
|
{ name => 'HTML, totals', |
|
value => 'html, totals', |
|
description => 'Output HTML, but only the summary statistics for each'. |
|
' sequence selected for each student.', |
|
mode => 'html', |
|
show => 'totals', |
|
show_links => 'no', |
|
}, |
|
{ name => 'HTML, summary table only', |
|
value => 'html summary table only', |
|
description => 'Output HTML, but only the final summary table for '. |
|
'all students across all sequences.', |
|
mode => 'html', |
|
show => 'final table', |
|
show_links => 'no', |
|
}, |
|
{ name => 'Excel, scores only', |
|
value => 'excel, scores only', |
|
description => 'Output an Excel file (compatable with Excel 95), '. |
|
'with a single column for each sequence showing the students '. |
|
'score.', |
|
mode => 'excel', |
|
show => 'scores', |
|
show_links => 'no', |
|
}, |
|
{ name => 'Excel, totals', |
|
value => 'excel, totals', |
|
description => 'Output an Excel file (compatable with Excel 95), '. |
|
'with two columns for each sequence, the students score on the '. |
|
'sequence and the students maximum possible on the sequence', |
|
mode => 'excel', |
|
show => 'totals', |
|
show_links => 'no', |
|
}, |
|
# { name => 'multi-sheet Excel', |
|
# value => 'multi-sheet excel', |
|
# description => 'Output an Excel file (compatable with Excel 95), '. |
|
# 'with a seperate worksheet for each sequence you have selected '. |
|
# 'the data for each problem part '. |
|
# '(number of tries, status, points awarded) will be listed.', |
|
# mode => 'multi-sheet excel', |
|
# show => 'totals', |
|
# show_links => 'no', |
|
# }, |
|
# { name => 'multi-sheet Excel, by section', |
|
# value => 'multi-sheet excel, by section', |
|
# description => 'Output an Excel file (compatable with Excel 95), '. |
|
# 'with a seperate worksheet for each sequence you have selected '. |
|
# 'the data for each problem part '. |
|
# '(number of tries, status, points awarded) will be listed. '. |
|
# 'There will be one Excel workbook for each section selected.', |
|
# mode => 'multi-sheet excel', |
|
# show => 'by section', |
|
# show_links => 'no', |
|
# }, |
|
{ name => 'CSV, everything', |
|
value => 'csv, everything', |
|
description => '', |
|
mode => 'csv', |
|
show => 'all', |
|
show_links => 'no', |
|
}, |
|
{ name => 'CSV, scores only', |
|
value => 'csv, scores only', |
|
description => '', |
|
mode => 'csv', |
|
show => 'scores', |
|
show_links => 'no', |
|
}, |
|
{ name => 'CSV, totals', |
|
value => 'csv, totals', |
|
description => '', |
|
mode => 'csv', |
|
show => 'totals', |
|
show_links => 'no', |
|
}, |
|
); |
|
|
|
sub OutputDescriptions { |
|
my $Str = ''; |
|
$Str .= "<h2>Output Modes</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; |
|
} |
|
|
|
sub CreateAndParseOutputSelector { |
|
my $Str = ''; |
|
my $elementname = 'chartoutputmode'; |
|
# |
|
# Format for output options is 'mode, restrictions'; |
|
my $selected = 'html, with links'; |
|
if (exists($ENV{'form.'.$elementname})) { |
|
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
|
$selected = $ENV{'form.'.$elementname}->[0]; |
|
} else { |
|
$selected = $ENV{'form.'.$elementname}; |
} |
} |
} |
} |
return $prCount; |
# |
|
# Set package variables describing output mode |
|
$show_links = 'no'; |
|
$output_mode = 'html'; |
|
$show = 'all'; |
|
foreach my $option (@OutputOptions) { |
|
next if ($option->{'value'} ne $selected); |
|
$output_mode = $option->{'mode'}; |
|
$show = $option->{'show'}; |
|
$show_links = $option->{'show_links'}; |
|
} |
|
|
|
# |
|
# 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); |
|
$Str .= ">".$option->{'name'}."<\/option>"; |
|
} |
|
$Str .= "\n</select>"; |
|
return $Str; |
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=head2 HTML output routines |
|
|
|
=item &html_initialize($r) |
|
|
=pod |
Create labels for the columns of student data to show. |
|
|
=item &CreateLegend() |
=item &html_outputstudent($r,$student) |
|
|
This function returns a formatted string containing the legend for the |
Return a line of the chart for a student. |
chart. The legend describes the symbols used to represent grades for |
|
problems. |
=item &html_finish($r) |
|
|
=cut |
=cut |
|
|
sub CreateLegend { |
####################################################### |
my $Str = "<p><pre>". |
####################################################### |
" 1 correct by student in 1 try\n". |
{ |
" 7 correct by student in 7 tries\n". |
my $padding; |
" * correct by student in more than 9 tries\n". |
my $count; |
" + correct by hand grading or override\n". |
|
" - incorrect by override\n". |
my $nodata_count; # The number of students for which there is no data |
" . incorrect attempted\n". |
my %prog_state; # progress state used by loncommon PrgWin routines |
" # ungraded attempted\n". |
|
" not attempted (blank field)\n". |
sub html_initialize { |
" x excused". |
my ($r) = @_; |
"</pre><p>"; |
# |
return $Str; |
$padding = ' 'x3; |
|
$count = 0; |
|
$nodata_count = 0; |
|
# |
|
$r->print("<h3>".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}. |
|
" ".localtime(time)."</h3>"); |
|
|
|
# |
|
# Set up progress window for 'final table' display only |
|
if ($show eq 'final table') { |
|
my $studentcount = scalar(@Apache::lonstatistics::Students); |
|
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Summary Table Status', |
|
'Summary Table Compilation Progress', $studentcount); |
|
} |
|
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; |
|
} |
|
# Now the selected sequences need to be listed |
|
foreach my $sequence (&Apache::lonstatistics::Sequences_with_Assess()){ |
|
my $title = $sequence->{'title'}; |
|
my $base = $sequence->{'base_width'}; |
|
my $width = $sequence->{'width'}; |
|
$Str .= $title.' 'x($width-$base).$padding; |
|
} |
|
$Str .= "total (of shown problems)</pre>\n"; |
|
$Str .= "<pre>"; |
|
# |
|
# Check for suppression of output |
|
if ($show eq 'final table') { |
|
$Str = ''; |
|
} |
|
$r->print($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}; |
|
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) { |
|
$nodata_count++; |
|
return if ($show eq 'final table'); |
|
$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,$score,$seq_max) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,$show_links); |
|
my $ratio = $score.'/'.$seq_max; |
|
# |
|
if ($show eq 'totals') { |
|
$performance = ' 'x(length($seq_max)-length($score)).$ratio; |
|
$performance .= ' 'x($seq->{'width'}-length($performance)); |
|
} elsif ($show eq 'scores') { |
|
$performance = $score; |
|
$performance .= ' 'x($seq->{'width'}-length($performance)); |
|
} else { |
|
# Pad with extra spaces |
|
$performance .= ' 'x($seq->{'width'}-$seq_max- |
|
length($ratio) |
|
).$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,$max) = (0,0); |
|
while (my ($symb,$seq_stats) = each (%{$studentstats})) { |
|
$Statistics->{$symb}->{'score'} += $seq_stats->{'score'}; |
|
$Statistics->{$symb}->{'max'} += $seq_stats->{'max'}; |
|
$score += $seq_stats->{'score'}; |
|
$max += $seq_stats->{'max'}; |
|
} |
|
$Str .= ' '.' 'x(length($max)-length($score)).$score.'/'.$max; |
|
$Str .= " \n"; |
|
# |
|
# Check for suppressed output and update the progress window if so... |
|
if ($show eq 'final table') { |
|
$Str = ''; |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
|
'last student'); |
|
} |
|
# |
|
$r->print($Str); |
|
# |
|
$r->rflush(); |
|
return; |
|
} |
|
|
=item &CreateColumnSelectionBox() |
sub html_finish { |
|
my ($r) = @_; |
|
# |
|
# Check for suppressed output and close the progress window if so |
|
if ($show eq 'final table') { |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
} else { |
|
$r->print("</pre>\n"); |
|
} |
|
$r->print(&StudentAverageTotal()); |
|
$r->rflush(); |
|
return; |
|
} |
|
|
If there are columns not being displayed then this selection box is created |
sub StudentAverageTotal { |
with a list of those columns. When selections are made and the page |
my $Str = "<h3>Summary Tables</h3>\n"; |
refreshed, the columns will be removed from this box and the column is |
my $num_students = scalar(@Apache::lonstatistics::Students); |
put back in the chart. If there is no columns to select, no row is added |
my $total_ave = 0; |
to the interface table. |
my $total_max = 0; |
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= "<tr><th>Title</th><th>Average</th><th>Maximum</th></tr>\n"; |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my $ave; |
|
if ($num_students > $nodata_count) { |
|
$ave = int(100*($Statistics->{$seq->{'symb'}}->{'score'}/ |
|
($num_students-$nodata_count)))/100; |
|
} else { |
|
$ave = 0; |
|
} |
|
$total_ave += $ave; |
|
my $max = $seq->{'num_assess_parts'}; |
|
$total_max += $max; |
|
if ($ave == 0) { |
|
$ave = "0.00"; |
|
} |
|
$ave .= ' '; |
|
$max .= ' '; |
|
$Str .= '<tr><td>'.$seq->{'title'}.'</td>'. |
|
'<td align="right">'.$ave.'</td>'. |
|
'<td align="right">'.$max.'</td></tr>'."\n"; |
|
} |
|
$total_ave = int(100*$total_ave)/100; # only two digit |
|
$Str .= "</table>\n"; |
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr><th>Number of Students</th><th>Average</th>'. |
|
"<th>Maximum</th></tr>\n"; |
|
$Str .= '<tr><td>'.($num_students-$nodata_count).'</td>'. |
|
'<td>'.$total_ave.'</td><td>'.$total_max.'</td>'; |
|
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
=over 4 |
} |
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 information. |
=head2 Multi-Sheet EXCEL subroutines |
They are used for displaying which columns are missing. |
|
|
|
Output: $notThere |
=item &multi_sheet_excel_initialize($r) |
|
|
$notThere: The string contains one row of a table. The first column has the |
=item &multi_sheet_excel_outputstudent($r,$student) |
name of the selection box. The second contains the selection box |
|
which has a size of four. |
|
|
|
=back |
=item &multi_sheet_excel_finish($r) |
|
|
=cut |
=cut |
|
|
sub CreateColumnSelectionBox { |
####################################################### |
my ($doNotShow)=@_; |
####################################################### |
|
{ |
my $notThere = ''; |
|
$notThere .= '<select name="ReselectColumns" size="4" '; |
sub multi_sheet_excel_initialize { |
$notThere .= 'multiple="true">'."\n"; |
my ($r)=@_; |
|
$r->print("<h1>Not yet implemented</h1>"); |
for(my $index=0; $index<$doNotShow->{'count'}; $index++) { |
# |
my $name = $doNotShow->{$index.':name'}; |
# Estimate the size of the file. We would like to have < 5 megs of data. |
$notThere .= '<option value="'; |
my $max_size = 5000000; |
$notThere .= $doNotShow->{$index.':id'}.'">'; |
my $num_students = scalar(@Apache::lonstatistics::Students); |
$notThere .= $name.'</option>'."\n"; |
my $num_sequences = 0; |
|
my $num_data_per_part = 2; # 'status' and 'numtries' |
|
my $fields_per_student = scalar(&get_student_fields_to_show()); |
|
my $bytes_per_field = 20; # Back of the envelope calculation |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$num_sequences++ if ($seq->{'num_assess'} > 0); |
|
$fields_per_student += $num_data_per_part * $seq->{'num_assess_parts'}; |
|
} |
|
my $size_estimate = $fields_per_student*$num_students*$bytes_per_field; |
|
# |
|
# Compute number of workbooks |
|
my $num_workbooks = 1; |
|
if ($size_estimate > $max_size) { # try to stay under 5 megs |
|
$num_workbooks += int($size_estimate / $max_size); |
|
} |
|
if ($show eq 'by section') { |
|
if (@Apache::lonstatistics::SelectedSections > 1 && |
|
$Apache::lonstatistics::SelectedSections[0] ne 'all') { |
|
$num_workbooks = scalar(@Apache::lonstatistics::SelectedSections); |
|
} else { |
|
# @Apache::lonstatistics::Sections contains 'all' as well. |
|
$num_workbooks = scalar(@Apache::lonstatistics::Sections) - 1; |
|
} |
} |
} |
|
|
|
$r->print("Maximum allowed size: ".$max_size." bytes<br />"); |
|
$r->print("Number of students: ".$num_students."<br />"); |
|
$r->print("Number of fields per student: ".$fields_per_student."<br />"); |
|
$r->print("Total number of fields: ".($fields_per_student*$num_students). |
|
"<br />"); |
|
$r->print("Bytes per field: ".$bytes_per_field." (estimated)"."<br />"); |
|
$r->print("Estimated size: ".$size_estimate." bytes<br />"); |
|
$r->print("Number of workbooks: ".$num_workbooks."<br />"); |
|
$r->rflush(); |
|
return; |
|
} |
|
|
$notThere .= '</select>'; |
sub multi_sheet_excel_outputstudent { |
|
my ($r,$student) = @_; |
|
} |
|
|
return $notThere; |
sub multi_sheet_excel_finish { |
|
my ($r) = @_; |
} |
} |
|
|
=pod |
} |
|
####################################################### |
|
####################################################### |
|
|
=item &CreateColumnSelectors() |
=pod |
|
|
This function generates the checkboxes above the column headings. The |
=head2 EXCEL subroutines |
column will be removed if the checkbox is unchecked. |
|
|
|
=over 4 |
=item &excel_initialize($r) |
|
|
Input: $CacheData, $headings |
=item &excel_outputstudent($r,$student) |
|
|
$CacheData: A pointer to a hash tied to the cached data |
=item &excel_finish($r) |
|
|
$headings: An array of the names of the columns for the student |
=cut |
information. They are used to know what are the student information columns |
|
|
|
Output: $present |
####################################################### |
|
####################################################### |
|
{ |
|
|
|
my $excel_sheet; |
|
my $excel_workbook; |
|
|
|
my $filename; |
|
my $rows_output; |
|
my $cols_output; |
|
|
|
my %prog_state; # progress window state |
|
|
|
sub excel_initialize { |
|
my ($r) = @_; |
|
# |
|
$filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.xls'; |
|
# |
|
$excel_workbook = undef; |
|
$excel_sheet = undef; |
|
# |
|
$rows_output = 0; |
|
$cols_output = 0; |
|
# |
|
# 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); |
|
# |
|
# Add a worksheet |
|
my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
|
if (length($sheetname) > 31) { |
|
$sheetname = substr($sheetname,0,31); |
|
} |
|
$excel_sheet = $excel_workbook->addworksheet($sheetname); |
|
# |
|
# Put the course description in the header |
|
$excel_sheet->write($rows_output,$cols_output++, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.description'}); |
|
$cols_output += 3; |
|
# |
|
# Put a description of the sections listed |
|
my $sectionstring = ''; |
|
my @Sections = @Apache::lonstatistics::SelectedSections; |
|
if (scalar(@Sections) > 1) { |
|
if (scalar(@Sections) > 2) { |
|
my $last = pop(@Sections); |
|
$sectionstring = "Sections ".join(', ',@Sections).', and '.$last; |
|
} else { |
|
$sectionstring = "Sections ".join(' and ',@Sections); |
|
} |
|
} else { |
|
if ($Sections[0] eq 'all') { |
|
$sectionstring = "All sections"; |
|
} else { |
|
$sectionstring = "Section ".$Sections[0]; |
|
} |
|
} |
|
$excel_sheet->write($rows_output,$cols_output++,$sectionstring); |
|
$cols_output += scalar(@Sections); |
|
# |
|
# Put the date in there too |
|
$excel_sheet->write($rows_output,$cols_output++, |
|
'Compiled on '.localtime(time)); |
|
# |
|
$rows_output++; |
|
# |
|
# Add the student headers |
|
$cols_output = 0; |
|
foreach my $field (&get_student_fields_to_show()) { |
|
$excel_sheet->write($rows_output,$cols_output++,$field); |
|
} |
|
# |
|
# Add the Sequence Headers |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$excel_sheet->write($rows_output,$cols_output,$seq->{'title'}); |
|
if ($show eq 'totals') { |
|
$excel_sheet->write($rows_output+1,$cols_output,'score'); |
|
$excel_sheet->write($rows_output+1,$cols_output+1,'maximum'); |
|
$cols_output += 2; |
|
} else { |
|
$cols_output++; |
|
} |
|
} |
|
# |
|
# Bookkeeping |
|
if ($show eq 'totals') { |
|
$rows_output += 2; |
|
} else { |
|
$rows_output += 1; |
|
} |
|
# |
|
# Output a row for MAX |
|
if ($show ne 'totals') { |
|
$cols_output = 0; |
|
foreach my $field (&get_student_fields_to_show()) { |
|
if ($field eq 'username' || $field eq 'fullname' || |
|
$field eq 'id') { |
|
$excel_sheet->write($rows_output,$cols_output++,'Maximum'); |
|
} else { |
|
$excel_sheet->write($rows_output,$cols_output++,''); |
|
} |
|
} |
|
# |
|
# Add the Sequence Headers |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
$excel_sheet->write($rows_output,$cols_output++, |
|
$seq->{'num_assess_parts'}); |
|
} |
|
$rows_output++; |
|
} |
|
# |
|
# Let the user know what we are doing |
|
my $studentcount = scalar(@Apache::lonstatistics::Students); |
|
$r->print("<h1>Compiling Excel spreadsheet for ". |
|
$studentcount.' student'); |
|
$r->print('s') if ($studentcount > 1); |
|
$r->print("</h1>\n"); |
|
$r->rflush(); |
|
# |
|
# Initialize progress window |
|
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Excel File Compilation Status', |
|
'Excel File Compilation Progress', $studentcount); |
|
# |
|
return; |
|
} |
|
|
$present: The string contains the first row of a table. Each column contains |
sub excel_outputstudent { |
a checkbox which is left justified. Currently left justification is used |
my ($r,$student) = @_; |
for consistency of location over the column in which it presides. |
return if (! defined($excel_sheet)); |
|
$cols_output=0; |
|
# |
|
# Write out student data |
|
my @to_show = &get_student_fields_to_show(); |
|
foreach my $field (@to_show) { |
|
$excel_sheet->write($rows_output,$cols_output++,$student->{$field}); |
|
} |
|
# |
|
# Get student assessment data |
|
my %StudentsData; |
|
my @tmp = &Apache::loncoursedata::get_current_state($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 |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
my ($performance,$score,$seq_max) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
if ($show eq 'totals' || $show eq 'scores') { |
|
$excel_sheet->write($rows_output,$cols_output++,$score); |
|
} |
|
if ($show eq 'totals') { |
|
$excel_sheet->write($rows_output,$cols_output++,$seq_max); |
|
} |
|
} |
|
# |
|
# Bookkeeping |
|
$rows_output++; |
|
$cols_output=0; |
|
# |
|
# Update the progress window |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
|
return; |
|
} |
|
|
=back |
sub excel_finish { |
|
my ($r) = @_; |
|
return if (! defined($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"); |
|
$r->rflush(); |
|
return; |
|
} |
|
|
=cut |
} |
|
####################################################### |
|
####################################################### |
|
|
sub CreateColumnSelectors { |
=pod |
my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_; |
|
|
|
my $present = ''; |
=head2 CSV output routines |
for(my $index=0; $index<(scalar @$infoHeadings); $index++) { |
|
$present .= '<td align="left">'; |
|
$present .= '<input type="checkbox" checked="on" '; |
|
$present .= 'name="HeadingColumn'.$infoHeadings->[$index].'" />'; |
|
$present .= '</td>'."\n"; |
|
} |
|
|
|
for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) { |
=item &csv_initialize($r) |
$present .= '<td align="left">'; |
|
$present .= '<input type="checkbox" checked="on" '; |
|
$present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />'; |
|
$present .= '</td>'."\n"; |
|
} |
|
|
|
return $present; |
=item &csv_outputstudent($r,$student) |
} |
|
|
|
#---- END Student Assessment Web Page ---------------------------------------- |
=item &csv_finish($r) |
|
|
#---- Student Assessment Worker Functions ------------------------------------ |
=cut |
|
|
sub FindSelectedStudent { |
####################################################### |
my($cache, $selectedName, $students)=@_; |
####################################################### |
|
{ |
|
|
|
my $outputfile; |
|
my $filename; |
|
|
|
my %prog_state; # progress window state |
|
|
|
sub csv_initialize{ |
|
my ($r) = @_; |
|
# |
|
# Clean up |
|
$filename = undef; |
|
$outputfile = undef; |
|
undef(%prog_state); |
|
# |
|
# 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"; |
|
|
if($selectedName eq 'All Students' || |
# |
$selectedName eq 'No Student Selected') { |
# Print out the headings |
return $selectedName; |
my $Str = ''; |
|
my $Str2 = undef; |
|
foreach my $field (&get_student_fields_to_show()) { |
|
if ($show eq 'scores') { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($field).'",'; |
|
} elsif ($show eq 'totals') { |
|
$Str .= '"",'; # first row empty on the student fields |
|
$Str2 .= '"'.&Apache::loncommon::csv_translate($field).'",'; |
|
} elsif ($show eq 'all') { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($field).'",'; |
|
} |
|
} |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
if ($show eq 'scores') { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). |
|
'",'; |
|
} elsif ($show eq 'totals') { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). |
|
'","",'; |
|
$Str2 .= '"score","total possible",'; |
|
} elsif ($show eq 'all') { |
|
$Str .= '"'.&Apache::loncommon::csv_translate($seq->{'title'}). |
|
'",'; |
|
$Str .= '"",'x($seq->{'num_assess_parts'}-1); |
|
$Str .= '"score","total possible",'; |
|
} |
} |
} |
|
chop($Str); |
|
$Str .= "\n"; |
|
print $outputfile $Str; |
|
if (defined($Str2)) { |
|
chop($Str2); |
|
$Str2 .= "\n"; |
|
print $outputfile $Str2; |
|
} |
|
# |
|
# 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); |
|
return; |
|
} |
|
|
for(my $index=0; $index<(scalar @$students); $index++) { |
sub csv_outputstudent { |
my $fullname = $cache->{$students->[$index].':fullname'}; |
my ($r,$student) = @_; |
if($fullname eq $selectedName) { |
return if (! defined($outputfile)); |
if($cache->{'StudentAssessmentMove'} eq 'next') { |
my $Str = ''; |
if($index == ((scalar @$students) - 1)) { |
# |
$selectedName = $students->[0]; |
# Output student fields |
return $selectedName; |
my @to_show = &get_student_fields_to_show(); |
} else { |
foreach my $field (@to_show) { |
$selectedName = $students->[$index+1]; |
$Str .= '"'.&Apache::loncommon::csv_translate($student->{$field}).'",'; |
return $selectedName; |
} |
} |
# |
} elsif($cache->{'StudentAssessmentMove'} eq 'previous') { |
# Get student assessment data |
if($index == 0) { |
my %StudentsData; |
$selectedName = $students->[-1]; |
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, |
return $selectedName; |
$student->{'domain'}, |
} else { |
undef, |
$selectedName = $students->[$index-1]; |
$ENV{'request.course.id'}); |
return $selectedName; |
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
} |
%StudentsData = @tmp; |
} else { |
} |
$selectedName = $students->[$index]; |
# |
return $selectedName; |
# Output performance data |
} |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
last; |
my ($performance,$score,$seq_max) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,'no'); |
|
if ($show eq 'scores') { |
|
$Str .= '"'.$score.'",'; |
|
} elsif ($show eq 'totals') { |
|
$Str .= '"'.$score.'","'.$seq_max.'",'; |
|
} elsif ($show eq 'all') { |
|
$Str .= '"'.join('","',(split(//,$performance),$score,$seq_max)). |
|
'",'; |
} |
} |
} |
} |
|
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 ($r) = @_; |
|
return if (! defined($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.'">Your csv file.</a>'."\n"); |
|
$r->rflush(); |
|
return; |
|
|
|
} |
|
|
return 'No Student Selected'; |
|
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
=pod |
=pod |
|
|
=item &ShouldShowColumn() |
=item &StudentPerformanceOnSequence() |
|
|
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 StudentPerformanceOnSequence { |
|
my ($student,$studentdata,$seq,$links) = @_; |
|
$links = 'no' if (! defined($links)); |
|
my $Str = ''; |
|
my ($sum,$max) = (0,0); |
|
foreach my $resource (@{$seq->{'contents'}}) { |
|
next if ($resource->{'type'} ne 'assessment'); |
|
my $resource_data = $studentdata->{$resource->{'symb'}}; |
|
my $value = ''; |
|
foreach my $partnum (@{$resource->{'parts'}}) { |
|
$max++; |
|
my $symbol = ' '; # default to space |
|
# |
|
if (exists($resource_data->{'resource.'.$partnum.'.solved'})) { |
|
my $status = $resource_data->{'resource.'.$partnum.'.solved'}; |
|
if ($status eq 'correct_by_override') { |
|
$symbol = '+'; |
|
$sum++; |
|
} elsif ($status eq 'incorrect_by_override') { |
|
$symbol = '-'; |
|
} elsif ($status eq 'ungraded_attempted') { |
|
$symbol = '#'; |
|
} elsif ($status eq 'incorrect_attempted') { |
|
$symbol = '.'; |
|
} elsif ($status eq 'excused') { |
|
$symbol = 'x'; |
|
$max--; |
|
} elsif ($status eq 'correct_by_student' && |
|
exists($resource_data->{'resource.'.$partnum.'.tries'})){ |
|
my $num = $resource_data->{'resource.'.$partnum.'.tries'}; |
|
if ($num > 9) { |
|
$symbol = '*'; |
|
} elsif ($num > 0) { |
|
$symbol = $num; |
|
} else { |
|
$symbol = ' '; |
|
} |
|
$sum++; |
|
} elsif (exists($resource_data->{'resource.'. |
|
$partnum.'.tries'})){ |
|
$symbol = '.'; |
|
} else { |
|
$symbol = ' '; |
|
} |
|
} else { |
|
# Unsolved. Did they try? |
|
if (exists($resource_data->{'resource.'.$partnum.'.tries'})){ |
|
$symbol = '.'; |
|
} else { |
|
$symbol = ' '; |
|
} |
|
} |
|
# |
|
if ( ($links eq 'yes' && $symbol ne ' ') || |
|
($links eq 'all')) { |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($resource->{'symb'}). |
|
'&student='.$student->{'username'}. |
|
'&domain='.$student->{'domain'}. |
|
'&command=submission">'.$symbol.'</a>'; |
|
} |
|
$value .= $symbol; |
|
} |
|
$Str .= $value; |
|
} |
|
return ($Str,$sum,$max); |
|
} |
|
|
my @infoKeys=(); |
####################################################### |
my @infoHeadings=(); |
####################################################### |
|
|
my @sequenceKeys=(); |
=pod |
my @sequenceHeadings=(); |
|
|
|
my %doNotShow; |
=item &CreateLegend() |
|
|
my $index; |
|
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'})) { |
This function returns a formatted string containing the legend for the |
$check = 'SequenceColumn'.$sequence; |
chart. The legend describes the symbols used to represent grades for |
if($cache->{'SequencesFound'} eq 'All Sequences' || |
problems. |
$cache->{'SequencesFound'} =~ /$check/) { |
|
push(@sequenceHeadings, $cache->{$sequence.':title'}); |
|
push(@sequenceKeys, $sequence); |
|
} else { |
|
$doNotShow{$count.':name'} = $cache->{$sequence.':title'}; |
|
$doNotShow{$count.':id'} = 'SequenceColumn'.$sequence; |
|
$count++; |
|
} |
|
} |
|
|
|
$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__ |