version 1.17, 2002/10/24 20:58:06
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version 1.30, 2003/02/28 21:19:00
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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 |
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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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package Apache::lonstudentassessment; |
=pod |
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use strict; |
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use Apache::lonhtmlcommon; |
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use Apache::loncoursedata; |
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use GDBM_File; |
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#my $jr; |
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sub BuildStudentAssessmentPage { |
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my ($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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$r->print('<html><body>Unable to tie database.</body></html>'); |
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return; |
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} |
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# Remove students who don't have the proper section. |
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my @sectionsSelected = split(':',$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, $infoHeadings, |
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$sequenceKeys, $sequenceHeadings)); |
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untie(%cache); |
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if($c->aborted()) { return $Str; } |
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my $selected=0; |
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$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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my $displayString = 'DISPLAYDATA'.$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; |
=head1 NAME |
$r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
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\%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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lonstudentassessment |
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# $r->print("AverageTtal"); |
=head1 SYNOPSIS |
$r->print(&StudentAverageTotal(\%cache, $spacing, $sequenceKeys)); |
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$r->print("\n"); |
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$r->rflush(); |
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untie(%cache); |
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Presents assessment data about a student or a group of students. |
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$r->print('</pre>'."\n"); |
=head1 Subroutines |
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($Str); |
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} |
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return; |
=over 4 |
} |
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#---- Student Assessment Web Page -------------------------------------------- |
=cut |
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sub CreateInterface { |
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my($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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$Str .= '<tr><td align="center">'."\n"; |
package Apache::lonstudentassessment; |
my @sections = split(':',$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; |
use strict; |
} |
use Apache::lonstatistics; |
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use Apache::lonhtmlcommon; |
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use Apache::loncoursedata; |
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use Apache::lonnet; # for logging porpoises |
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use GDBM_File; |
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sub CreateTableHeadings { |
my $Statistics; |
my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys, |
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$sequenceHeadings)=@_; |
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my $Str = ''; |
####################################################### |
$Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n"; |
####################################################### |
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$Str .= '<tr>'."\n"; |
=pod |
$Str .= &CreateColumnSelectors($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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$displayString = '<td align="left"><pre>DISPLAYDATAFORMATTING'.$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>'; |
=item &BuildStudentAssessmentPage() |
$Str .= '</tr></table>'."\n"; |
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return $Str; |
Inputs: |
} |
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=pod |
=over 4 |
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=item &FormatStudentData() |
=item $cacheDB The name of the cache file used to store student data |
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First, FormatStudentInformation is called and prefixes the course information. |
=item $students Array ref containing the name(s) of the students |
This function produces a formatted string of the student's course information. |
selected for display |
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 |
=item $courseID The ID of the course |
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Input: $name, $studentInformation, $ChartDB |
=item $formName The name of the html form - 'Statistics' |
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$name: The name and domain of the current student in name:domain format |
=item $headings Array ref of headings to show |
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$studentInformation: A pointer to an array holding the names used to |
=item $spacing A string of spaces |
remove data from the hash. They represent |
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the name of the data to be removed. |
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$ChartDB: The name of the cached data database which will be tied to that |
=item $studentInformation Array ref of possible headings for student info |
database. |
('fullname','section',...) |
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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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undef($Statistics); |
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# |
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$r->print(&CreateInterface()); |
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$r->rflush(); |
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# |
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$r->print(&CreateTableHeadings()); |
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if($c->aborted()) { return ; } |
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my $Count = 0; |
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$r->print('<pre>'."\n"); |
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foreach my $student (@Apache::lonstatistics::Students) { |
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if($c->aborted()) { return ; } |
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$r->print(&ChartOutputStudent($student)); |
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# output it |
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$Count++; |
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if($Count % 5 == 0) { |
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$r->print("</pre>\n<pre>"); |
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} |
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my $Str = ''; |
$r->rflush(); |
if(defined($cache->{$name.':error'})) { |
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return $Str; |
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} |
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if($cache->{$name.':error'} =~ /course/) { |
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$Str .= '<b><font color="blue">No course data for student </font>'; |
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$Str .= '<font color="red">'.$username.'.</font></b><br>'; |
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return $Str; |
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} |
} |
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$r->print('</pre>'."\n"); |
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my $Str; |
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return; |
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} |
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my $hasVersion = 'false'; |
####################################################### |
my $hasFinalData = 'false'; |
####################################################### |
foreach my $sequence (@$showSequences) { |
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my $hasData = 'false'; |
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my $characterCount=0; |
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foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
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my $problem = $cache->{$problemID.':problem'}; |
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# All grades (except for versionless parts) are displayed as links |
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# to their submission record. Loop through all the parts for the |
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# current problem in the correct order and prepare the output links |
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foreach(split(/\:/,$cache->{$sequence.':'.$problemID. |
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':parts'})) { |
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if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' || |
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$cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' || |
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$cache->{$name.':'.$problemID.':'.$_.':code'} eq '') { |
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$Str .= ' '; |
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$characterCount++; |
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next; |
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} |
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$hasVersion = 'true'; |
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$hasData = 'true'; |
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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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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 .= $code; |
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$Str .= '</a>'; |
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$characterCount++; |
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} |
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} |
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# Output the number of correct answers for the current sequence. |
=pod |
# This part takes up 6 character slots, but is formated right |
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# 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", $cache->{$name.':'.$sequence. |
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# ':problemsCorrect'}); |
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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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$Str .= '<font color="#007700"> </font>'; |
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} |
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$Str .= $spacing; |
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} |
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# Output the total correct problems over the total number of problems. |
=item &CreateInterface() |
# 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", $cache->{$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') { |
Called by &BuildStudentAssessmentPage to create the top part of the |
$Str = '<b><font color="blue">No course data.</font></b>'; |
page which displays the chart. |
} |
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return $Str; |
Inputs: None |
} |
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Returns: A string containing the HTML for the headers and top table for |
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the chart page. |
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sub StudentAverageTotal { |
=cut |
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return ""; |
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my ($cache,$name,$spacing,$showSequences)=@_; |
####################################################### |
my $username = $name; |
####################################################### |
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sub CreateInterface { |
my $Str = ''; |
my $Str = ''; |
my $hasVersion = 'false'; |
# $Str .= &CreateLegend(); |
my $hasFinalData = 'false'; |
$Str .= '<table cellspacing="5">'."\n"; |
foreach my $sequence (@$showSequences) { |
$Str .= '<tr>'; |
my $hasData = 'false'; |
$Str .= '<td align="center"><b>Sections</b></td>'; |
my $characterCount=0; |
$Str .= '<td align="center"><b>Student Data</b></td>'; |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
$Str .= '<td align="center"><b>Sequences and Folders</b></td>'; |
my $problem = $cache->{$problemID.':problem'}; |
$Str .= '</tr>'."\n"; |
# All grades (except for versionless parts) are displayed as links |
# |
# to their submission record. Loop through all the parts for the |
$Str .= '<tr><td align="center">'."\n"; |
# current problem in the correct order and prepare the output links |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
foreach(split(/\:/,$cache->{$sequence.':'.$problemID. |
$Str .= '</td><td align="center">'; |
':parts'})) { |
my $only_seq_with_assessments = sub { |
if($cache->{$name.':'.$problemID.':NoVersion'} eq 'true' || |
my $s=shift; |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq ' ' || |
if ($s->{'num_assess'} < 1) { |
$cache->{$name.':'.$problemID.':'.$_.':code'} eq '') { |
return 0; |
$Str .= ' '; |
} else { |
$characterCount++; |
return 1; |
next; |
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} |
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$hasVersion = 'true'; |
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$hasData = 'true'; |
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$Str .= '<a href="/adm/grades?symb='; |
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$Str .= &Apache::lonnet::escape($problem); |
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$Str .= '&student= Average &domain= Total'; |
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$Str .= '&command=submission">'; |
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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 .= $code; |
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$Str .= '</a>'; |
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$characterCount++; |
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} |
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} |
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# Output the number of correct answers for the current sequence. |
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# This part takes up 6 character slots, but is formated right |
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# 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", $cache->{$name.':'.$sequence. |
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# ':problemsCorrect'}); |
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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; |
}; |
} |
$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', |
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5,undef); |
# Output the total correct problems over the total number of problems. |
$Str .= '</td><td>'."\n"; |
# I don't like this type of formatting, but it is a solution. Need |
$Str .= &Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
# a way to dynamically determine the space requirements. |
$only_seq_with_assessments); |
my $outputProblemsSolved = sprintf("%4d", $cache->{$name.':problemsSolved'}); |
$Str .= '</td></tr>'."\n"; |
my $outputTotalProblems = sprintf("%4d", $cache->{$name.':totalProblems'}); |
$Str .= '</table>'."\n"; |
if($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($hasVersion eq 'false') { |
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$Str = '<b><font color="blue">No course data.</font></b>'; |
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} |
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return $Str; |
return $Str; |
} |
} |
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|
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####################################################### |
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####################################################### |
|
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=pod |
=pod |
|
|
=item &CreateLegend() |
=item Table Output Routines |
|
|
This function returns a formatted string containing the legend for the |
=over 4 |
chart. The legend describes the symbols used to represent grades for |
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problems. |
|
|
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=cut |
=cut |
|
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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". |
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" + correct by override\n". |
####################################################### |
" - incorrect by override\n". |
####################################################### |
" . incorrect attempted\n". |
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" # ungraded attempted\n". |
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" not attempted (blank field)\n". |
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" x excused". |
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"</pre><p>"; |
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return $Str; |
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} |
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=pod |
=pod |
|
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=item &CreateColumnSelectionBox() |
=item &CreateTableHeadings() |
|
|
If there are columns not being displayed then this selection box is created |
Create HTML for the columns of student data to show. |
with a list of those columns. When selections are made and the page |
Called by &BuildStudentAssessmentPage(). Calls |
refreshed, the columns will be removed from this box and the column is |
&Apache::lonhtmlcommon::CreateHeadings(). |
put back in the chart. If there is no columns to select, no row is added |
|
to the interface table. |
Inputs: |
|
|
=over 4 |
=over 4 |
Input: $CacheData, $headings |
|
|
|
|
=item $cache The ubiquitous cache |
|
|
|
=item $spacing A string of spaces |
|
|
$CacheData: A pointer to a hash tied to the cached data |
=item $infoKeys Array ref to names of keys to display from the cache |
|
which describe students |
|
|
$headings: An array of the names of the columns for the student information. |
=item $infoHeadings Array ref to headings of columns for student info |
They are used for displaying which columns are missing. |
|
|
|
Output: $notThere |
=item $sequenceKeys Array ref of names of keys to use to retrieve sequence |
|
data from the cache |
|
|
$notThere: The string contains one row of a table. The first column has the |
=item $sequenceHeadings Array ref of names of sequences used for output. |
name of the selection box. The second contains the selection box |
|
which has a size of four. |
|
|
|
=back |
=back |
|
|
|
Returns: A string containing the HTML of the table headings. |
|
|
=cut |
=cut |
|
|
sub CreateColumnSelectionBox { |
####################################################### |
my ($doNotShow)=@_; |
####################################################### |
|
sub CreateTableHeadings { |
|
# |
|
$padding = ' 'x3; |
|
# |
|
my $Str = '<pre>'; |
|
# First, the @StudentData fields need to be listed |
|
my @to_show = @Apache::lonstatistics::SelectedStudentData; |
|
foreach (@to_show) { |
|
if ($_ eq 'all') { |
|
@to_show = @Apache::lonstatistics::StudentDataOrder; |
|
last; |
|
} |
|
} |
|
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 $map_symb (@Apache::lonstatistics::SelectedMaps) { |
|
foreach my $sequence (@Apache::lonstatistics::Sequences) { |
|
next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
|
next if ($sequence->{'num_assess'} < 1); |
|
my $title = $sequence->{'title'}; |
|
my $base = $sequence->{'base_width'}; |
|
my $width = $sequence->{'width'}; |
|
$Str .= $title.' 'x($width-$base).$padding; |
|
} |
|
} |
|
$Str .= 'total'; |
|
$Str .= "</pre>\n"; |
|
return $Str; |
|
} |
|
|
my $notThere = ''; |
####################################################### |
$notThere .= '<select name="ReselectColumns" size="4" '; |
####################################################### |
$notThere .= 'multiple="true">'."\n"; |
|
|
|
for(my $index=0; $index<$doNotShow->{'count'}; $index++) { |
=pod |
my $name = $doNotShow->{$index.':name'}; |
|
$notThere .= '<option value="'; |
|
$notThere .= $doNotShow->{$index.':id'}.'">'; |
|
$notThere .= $name.'</option>'."\n"; |
|
} |
|
|
|
$notThere .= '</select>'; |
=item &ChartOutputStudent($student) |
|
|
return $notThere; |
Return a line of the chart for a student. |
} |
|
|
|
=pod |
=cut |
|
|
=item &CreateColumnSelectors() |
####################################################### |
|
####################################################### |
|
sub ChartOutputStudent { |
|
my $student = shift; |
|
my $Str = ''; |
|
# First, the @StudentData fields need to be listed |
|
my @to_show = @Apache::lonstatistics::SelectedStudentData; |
|
foreach (@to_show) { |
|
if ($_ eq 'all') { |
|
@to_show = @Apache::lonstatistics::StudentDataOrder; |
|
last; |
|
} |
|
} |
|
foreach my $field (@to_show) { |
|
my $title=$student->{$field}; |
|
my $base =scalar(my @Tmp = split(//,$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) { |
|
$Str .= '<font color="blue">No Course Data</font>'."\n"; |
|
return $Str; |
|
} |
|
# |
|
# By sequence build up the data |
|
my $studentstats; |
|
foreach my $map_symb (@Apache::lonstatistics::SelectedMaps) { |
|
foreach my $seq (@Apache::lonstatistics::Sequences) { |
|
next if ($map_symb ne $seq->{'symb'} && $map_symb ne 'all'); |
|
next if ($seq->{'num_assess'} < 1); |
|
my ($performance,$score,$seq_max) = |
|
&StudentPerformanceOnSequence($student,\%StudentsData, |
|
$seq,'linkify'); |
|
$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'}; |
|
} |
|
my $scorelength = scalar(my @tmp1 = split(//,$score)); |
|
my $maxlength = scalar(my @tmp2 = split(//,$max)); |
|
$Str .= ' '.' 'x($maxlength-$scorelength).$score.'/'.$max; |
|
$Str .= " \n"; |
|
return $Str; |
|
} |
|
|
This function generates the checkboxes above the column headings. The |
####################################################### |
column will be removed if the checkbox is unchecked. |
####################################################### |
|
|
=over 4 |
=pod |
|
|
Input: $CacheData, $headings |
=back |
|
|
$CacheData: A pointer to a hash tied to the cached data |
=cut |
|
|
$headings: An array of the names of the columns for the student |
####################################################### |
information. They are used to know what are the student information columns |
####################################################### |
|
|
Output: $present |
} |
|
|
$present: The string contains the first row of a table. Each column contains |
####################################################### |
a checkbox which is left justified. Currently left justification is used |
####################################################### |
for consistency of location over the column in which it presides. |
|
|
|
=back |
=pod |
|
|
=cut |
=item &StudentPerformanceOnSequence() |
|
|
sub CreateColumnSelectors { |
Inputs: |
my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_; |
|
|
|
my $present = ''; |
=over 4 |
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 $student |
$present .= '<td align="left">'; |
|
$present .= '<input type="checkbox" checked="on" '; |
|
$present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />'; |
|
$present .= '</td>'."\n"; |
|
} |
|
|
|
return $present; |
=item $studentdata Hash ref to all student data |
} |
|
|
|
#---- END Student Assessment Web Page ---------------------------------------- |
=item $seq Hash ref, the sequence we are working on |
|
|
#---- Student Assessment Worker Functions ------------------------------------ |
=item $links if defined we will output links to each resource. |
|
|
sub FindSelectedStudent { |
=back |
my($cache, $selectedName, $students)=@_; |
|
|
|
if($selectedName eq 'All Students' || |
=cut |
$selectedName eq 'No Student Selected') { |
|
return $selectedName; |
|
} |
|
|
|
for(my $index=0; $index<(scalar @$students); $index++) { |
####################################################### |
my $fullname = $cache->{$students->[$index].':fullname'}; |
####################################################### |
if($fullname eq $selectedName) { |
sub StudentPerformanceOnSequence { |
if($cache->{'StudentAssessmentMove'} eq 'next') { |
my ($student,$studentdata,$seq,$links) = @_; |
if($index == ((scalar @$students) - 1)) { |
my $Str = ''; |
$selectedName = $students->[0]; |
my $output_width = 0; |
return $selectedName; |
my ($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++; |
} else { |
} else { |
$selectedName = $students->[$index+1]; |
$symbol = ' '; |
return $selectedName; |
|
} |
} |
} elsif($cache->{'StudentAssessmentMove'} eq 'previous') { |
} else { |
if($index == 0) { |
# Unsolved. Did they try? |
$selectedName = $students->[-1]; |
if (exists($resource_data->{'resource.'.$partnum.'.tries'})){ |
return $selectedName; |
$symbol = '.'; |
} else { |
} else { |
$selectedName = $students->[$index-1]; |
$symbol = ' '; |
return $selectedName; |
|
} |
} |
} else { |
|
$selectedName = $students->[$index]; |
|
return $selectedName; |
|
} |
} |
last; |
# |
|
$output_width++; |
|
if (defined($links) && $symbol ne ' ') { |
|
$symbol = '<a href="/adm/grades'. |
|
'?symb='.&Apache::lonnet::escape($resource->{'symb'}). |
|
'&student='.$student->{'username'}. |
|
'&domain='.$student->{'domain'}. |
|
'&command=submission">'.$symbol.'</a>'; |
|
} |
|
$value .= $symbol; |
} |
} |
|
$Str .= $value; |
} |
} |
|
# Put on the totals |
return 'No Student Selected'; |
my $ratio = $sum.'/'.$max; |
|
my $ratio_length = scalar(my @tmp1 = split(//,$ratio)); |
|
# Pad with extra spaces |
|
my $width = $seq->{'width'}; |
|
$Str .= ' 'x($width-$output_width-$ratio_length).$ratio; |
|
# |
|
return ($Str,$sum,$max); |
} |
} |
|
|
=pod |
####################################################### |
|
####################################################### |
=item &ShouldShowColumn() |
sub StudentAverageTotal { |
|
my ($cache, $students, $sequenceKeys)=@_; |
|
my $Str = "\n<b>Summary Tables:</b>\n"; |
|
my %Correct = (); |
|
my $ProblemsSolved = 0; |
|
my $TotalProblems = 0; |
|
my $StudentCount = 0; |
|
|
|
foreach my $name (@$students) { |
|
$StudentCount++; |
|
foreach my $sequence (@$sequenceKeys) { |
|
$Correct{$sequence} += |
|
$cache->{$name.':'.$sequence.':problemsCorrect'}; |
|
} |
|
$ProblemsSolved += $cache->{$name.':problemsSolved'}; |
|
$TotalProblems += $cache->{$name.':totalProblems'}; |
|
} |
|
if ($StudentCount) { |
|
$ProblemsSolved = sprintf( "%.2f", |
|
$ProblemsSolved/$StudentCount); |
|
$TotalProblems /= $StudentCount; |
|
} else { |
|
$ProblemsSolved = 0; |
|
$TotalProblems = 0; |
|
} |
|
|
Determine if a specified column should be shown on the chart. |
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr><td><b>Students Count</b></td><td><b>'. |
|
$StudentCount.'</b></td></tr>'."\n"; |
|
$Str .= '<tr><td><b>Total Problems</b></td><td><b>'. |
|
$TotalProblems.'</b></td></tr>'."\n"; |
|
$Str .= '<tr><td><b>Average Correct</b></td><td><b>'. |
|
$ProblemsSolved.'</b></td></tr>'."\n"; |
|
$Str .= '</table>'."\n"; |
|
|
|
$Str .= '<table border=2 cellspacing="1">'."\n"; |
|
$Str .= '<tr><th>Title</th><th>Total Problems</th>'. |
|
'<th>Average Correct</th></tr>'."\n"; |
|
foreach my $S(@$sequenceKeys) { |
|
my $title=$cache->{$S.':title'}; |
|
#$Str .= $cache->{$S.':problems'}; |
|
#my @problems=split(':', $cache->{$S.':problems'}); |
|
#my $pCount=scalar @problems; |
|
my $pCount=MaxSeqPr($cache,@$students[0],$S); |
|
my $crr; |
|
if ($StudentCount) { |
|
$crr=sprintf( "%.2f", $Correct{$S}/$StudentCount ); |
|
} else { |
|
$crr="0.00"; |
|
} |
|
$Str .= '<tr><td>'.$title. |
|
'</td><td align=center>'.$pCount. |
|
'</td><td align=center>'.$crr. |
|
'</td></tr>'."\n"; |
|
} |
|
|
=over 4 |
$Str .= '</table>'."\n"; |
|
|
Input: $cache, $test |
return $Str; |
|
} |
|
|
$cache: A pointer to the hash tied to the cached data |
####################################################### |
|
####################################################### |
|
|
$test: The form name of the column (heading.$headingIndex) or |
=pod |
(sequence.$sequenceIndex) |
|
|
|
Output: 0 (false), 1 (true) |
=item &CreateLegend() |
|
|
=back |
This function returns a formatted string containing the legend for the |
|
chart. The legend describes the symbols used to represent grades for |
|
problems. |
|
|
=cut |
=cut |
|
|
sub ShouldShowColumns { |
####################################################### |
my ($cache,$headings,$cacheKey)=@_; |
####################################################### |
|
sub CreateLegend { |
my @infoKeys=(); |
my $Str = "<p><pre>". |
my @infoHeadings=(); |
" 1 correct by student in 1 try\n". |
|
" 7 correct by student in 7 tries\n". |
my @sequenceKeys=(); |
" * correct by student in more than 9 tries\n". |
my @sequenceHeadings=(); |
" + 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; |
|
} |
|
|
my %doNotShow; |
####################################################### |
|
####################################################### |
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'})) { |
=pod |
$check = 'SequenceColumn'.$sequence; |
|
if($cache->{'SequencesFound'} eq 'All Sequences' || |
|
$cache->{'SequencesFound'} =~ /$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; |
=back |
|
|
return (\@infoHeadings, \@infoKeys, \@sequenceHeadings, |
=cut |
\@sequenceKeys, \%doNotShow); |
|
} |
|
|
|
#---- END Student Assessment Worker Functions -------------------------------- |
####################################################### |
|
####################################################### |
|
|
1; |
1; |
|
|
__END__ |
__END__ |