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version 1.7, 2002/08/05 20:53:38
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version 1.136, 2006/04/08 06:59:44
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # (Publication Handler |
|
| # |
# |
| # $Id$ |
# $Id$ |
| # |
# |
| # Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
| # |
# |
| # This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
| # |
|
| # LON-CAPA is free software; you can redistribute it and/or modify |
# LON-CAPA is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
# it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
# the Free Software Foundation; either version 2 of the License, or |
|
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| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
# |
| # (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
| # YEAR=2001 |
|
| # 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 |
|
| # 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 |
|
| # 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei |
|
| # |
# |
| ### |
####################################################### |
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####################################################### |
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=pod |
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=head1 NAME |
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lonstudentassessment |
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=head1 SYNOPSIS |
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|
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Presents assessment data about a student or a group of students. |
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|
| package Apache::lonstudentassessment; |
=head1 Subroutines |
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|
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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; |
| |
|
| use strict; |
use strict; |
| use Apache::lonhtmlcommon; |
use Apache::lonstatistics(); |
| |
use Apache::lonhtmlcommon(); |
| |
use Apache::loncommon(); |
| use Apache::loncoursedata; |
use Apache::loncoursedata; |
| use GDBM_File; |
use Apache::lonnet; # for logging porpoises |
| |
use Apache::lonlocal; |
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use Apache::grades(); |
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use Apache::lonmsgdisplay(); |
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use Time::HiRes; |
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use Spreadsheet::WriteExcel; |
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use Spreadsheet::WriteExcel::Utility(); |
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|
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####################################################### |
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####################################################### |
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=pod |
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|
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=item Package Variables |
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|
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=over 4 |
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|
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=item $Statistics Hash ref to store student data. Indexed by symb, |
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contains hashes with keys 'score' and 'max'. |
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|
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=cut |
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####################################################### |
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####################################################### |
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my $Statistics; |
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|
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####################################################### |
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####################################################### |
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|
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=pod |
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|
| #my $jr; |
=item $show_links 'yes' or 'no' for linking to student performance data |
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|
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=item $output_mode 'html', 'excel', or 'csv' for output mode |
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|
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=item $show 'all', 'totals', or 'scores' determines how much data is output |
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|
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=item $single_student_mode evaluates to true if we are showing only one |
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student. |
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|
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=cut |
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|
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####################################################### |
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####################################################### |
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my $show_links; |
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my $output_mode; |
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my $chosen_output; |
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my $single_student_mode; |
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|
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####################################################### |
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####################################################### |
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# End of package variable declarations |
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|
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=pod |
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|
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=back |
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=cut |
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####################################################### |
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####################################################### |
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|
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=pod |
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|
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=item &BuildStudentAssessmentPage() |
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Inputs: |
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|
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=over 4 |
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|
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=item $r Apache Request |
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|
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=item $c Apache Connection |
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|
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=back |
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=cut |
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####################################################### |
| |
####################################################### |
| sub BuildStudentAssessmentPage { |
sub BuildStudentAssessmentPage { |
| my ($cacheDB,$students,$courseID,$formName,$headings,$spacing, |
my ($r,$c)=@_; |
| $studentInformation,$r,$c)=@_; |
# |
| # $jr = $r; |
undef($Statistics); |
| my %cache; |
undef($show_links); |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
undef($output_mode); |
| $r->print('<html><body>Unable to tie database.</body></html>'); |
undef($chosen_output); |
| |
undef($single_student_mode); |
| |
# |
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my %Saveable_Parameters = ('Status' => 'scalar', |
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'chartoutputmode' => 'scalar', |
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'chartoutputdata' => 'scalar', |
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'Section' => 'array', |
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'StudentData' => 'array', |
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'Maps' => 'array'); |
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&Apache::loncommon::store_course_settings('chart',\%Saveable_Parameters); |
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&Apache::loncommon::restore_course_settings('chart',\%Saveable_Parameters); |
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# |
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&Apache::lonstatistics::PrepareClasslist(); |
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# |
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$single_student_mode = 0; |
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$single_student_mode = 1 if ($env{'form.SelectedStudent'}); |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['selectstudent']); |
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if ($env{'form.selectstudent'}) { |
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&Apache::lonstatistics::DisplayClasslist($r); |
| return; |
return; |
| } |
} |
| |
# |
| # Remove students who don't have the proper section. |
# Print out the HTML headers for the interface |
| my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
# This also parses the output mode selector |
| for(my $studentIndex=((scalar @$students)-1); $studentIndex>=0; |
# This step must *always* be done. |
| $studentIndex--) { |
$r->print(&CreateInterface()); |
| my $value = $cache{$students->[$studentIndex].':section'}; |
$r->print('<input type="hidden" name="notfirstrun" value="true" />'); |
| my $found = 0; |
$r->print('<input type="hidden" name="sort" value="'. |
| foreach (@sectionsSelected) { |
$env{'form.sort'}.'" />'); |
| if($_ eq 'none') { |
$r->rflush(); |
| if($value eq '' || !defined($value) || $value eq ' ') { |
# |
| $found = 1; |
if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) { |
| last; |
return; |
| } |
} |
| } else { |
$r->print('<h4>'. |
| if($value eq $_) { |
&Apache::lonstatistics::section_and_enrollment_description(). |
| $found = 1; |
'</h4>'); |
| last; |
# |
| } |
my $initialize = \&html_initialize; |
| } |
my $output_student = \&html_outputstudent; |
| } |
my $finish = \&html_finish; |
| if($found == 0) { |
# |
| splice(@$students, $studentIndex, 1); |
if ($output_mode eq 'excel') { |
| |
$initialize = \&excel_initialize; |
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$output_student = \&excel_outputstudent; |
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$finish = \&excel_finish; |
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} elsif ($output_mode eq 'csv') { |
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$initialize = \&csv_initialize; |
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$output_student = \&csv_outputstudent; |
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$finish = \&csv_finish; |
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} |
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# |
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if($c->aborted()) { return ; } |
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# |
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# Determine which students we want to look at |
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my @Students; |
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if ($single_student_mode) { |
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@Students = (&Apache::lonstatistics::current_student()); |
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$r->print(&next_and_previous_buttons()); |
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$r->rflush(); |
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} else { |
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@Students = @Apache::lonstatistics::Students; |
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} |
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# |
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# Perform generic initialization tasks |
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# Since we use lonnet::EXT to retrieve problem weights, |
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# to ensure current data we must clear the caches out. |
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# This makes sure that parameter changes at the student level |
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# are immediately reflected in the chart. |
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&Apache::lonnet::clear_EXT_cache_status(); |
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# |
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# Clean out loncoursedata's package data, just to be safe. |
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&Apache::loncoursedata::clear_internal_caches(); |
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# |
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# Call the initialize routine selected above |
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$initialize->($r); |
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foreach my $student (@Students) { |
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if($c->aborted()) { |
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$finish->($r); |
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return ; |
| } |
} |
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# Call the output_student routine selected above |
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$output_student->($r,$student); |
| } |
} |
| my ($infoHeadings, $infoKeys, $sequenceHeadings, $sequenceKeys, |
# Call the "finish" routine selected above |
| $doNotShow) = |
$finish->($r); |
| &ShouldShowColumns(\%cache, $headings, $studentInformation); |
# |
| |
return; |
| my $selectedName = &FindSelectedStudent(\%cache, |
} |
| $cache{'StudentAssessmentStudent'}, |
|
| $students); |
|
| $r->print(&CreateInterface(\%cache, $selectedName, $students, $formName, |
|
| $doNotShow)); |
|
| $r->rflush(); |
|
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|
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####################################################### |
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####################################################### |
| |
sub next_and_previous_buttons { |
| my $Str = ''; |
my $Str = ''; |
| if($selectedName eq 'No Student Selected') { |
$Str .= '<input type="hidden" name="SelectedStudent" value="'. |
| $Str .= '<h3><font color=blue>WARNING: '; |
$env{'form.SelectedStudent'}.'" />'; |
| $Str .= 'Please select a student</font></h3>'; |
# |
| $r->print($Str); |
# Build the previous student link |
| return; |
my $previous = &Apache::lonstatistics::previous_student(); |
| |
my $previousbutton = ''; |
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if (defined($previous)) { |
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my $sname = $previous->{'username'}.':'.$previous->{'domain'}; |
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$previousbutton .= '<input type="button" value="'. |
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'Previous Student ('. |
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$previous->{'username'}.'@'.$previous->{'domain'}.')'. |
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'" onclick="document.Statistics.SelectedStudent.value='. |
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"'".$sname."'".';'. |
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'document.Statistics.submit();" />'; |
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} else { |
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$previousbutton .= '<input type="button" value="'. |
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'Previous student (none)'.'" />'; |
| } |
} |
| |
# |
| $r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings, |
# Build the next student link |
| $sequenceKeys, $sequenceHeadings)); |
my $next = &Apache::lonstatistics::next_student(); |
| untie(%cache); |
my $nextbutton = ''; |
| if($c->aborted()) { return $Str; } |
if (defined($next)) { |
| |
my $sname = $next->{'username'}.':'.$next->{'domain'}; |
| my $selected=0; |
$nextbutton .= '<input type="button" value="'. |
| $r->print('<pre>'."\n"); |
'Next Student ('. |
| foreach (@$students) { |
$next->{'username'}.'@'.$next->{'domain'}.')'. |
| if($c->aborted()) { return $Str; } |
'" onclick="document.Statistics.SelectedStudent.value='. |
| next if ($_ ne $selectedName && |
"'".$sname."'".';'. |
| $selectedName ne 'All Students'); |
'document.Statistics.submit();" />'; |
| $selected = 1; |
} else { |
| my $courseData; |
$nextbutton .= '<input type="button" value="'. |
| my $downloadTime=''; |
'Next student (none)'.'" />'; |
| if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
| $downloadTime = $cache{$_.':lastDownloadTime'}; |
|
| untie(%cache); |
|
| } |
|
| if($downloadTime eq 'Not downloaded') { |
|
| $courseData = |
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| &Apache::loncoursedata::DownloadCourseInformation($_, |
|
| $courseID); |
|
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
|
| next; |
|
| } |
|
| &Apache::loncoursedata::ProcessStudentData(\%cache, |
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| $courseData, $_); |
|
| untie(%cache); |
|
| } |
|
| |
|
| next if($c->aborted()); |
|
| |
|
| if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
| my $displayString = 'DISPLAYDATA'.$spacing; |
|
| $r->print(&Apache::lonhtmlcommon::FormatStudentInformation( |
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| \%cache, $_, |
|
| $infoKeys, |
|
| $displayString, |
|
| 'preformatted')); |
|
| $r->print(&StudentReport(\%cache, $_, $spacing, $sequenceKeys)); |
|
| $r->print("\n"); |
|
| $r->rflush(); |
|
| untie(%cache); |
|
| } |
|
| } |
|
| $r->print('</pre>'."\n"); |
|
| if($selected == 0) { |
|
| $Str .= '<h3><font color=blue>WARNING: '; |
|
| $Str .= 'Please select a student</font></h3>'; |
|
| $r->print($Str); |
|
| } |
} |
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# |
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# Build the 'all students' button |
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my $all = ''; |
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$all .= '<input type="button" value="All Students" '. |
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'" onclick="document.Statistics.SelectedStudent.value='. |
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"''".';'.'document.Statistics.submit();" />'; |
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$Str .= $previousbutton.(' 'x5).$all.(' 'x5).$nextbutton; |
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return $Str; |
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} |
| |
|
| return; |
####################################################### |
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####################################################### |
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|
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sub get_student_fields_to_show { |
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my @to_show = @Apache::lonstatistics::SelectedStudentData; |
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foreach (@to_show) { |
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if ($_ eq 'all') { |
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@to_show = @Apache::lonstatistics::StudentDataOrder; |
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last; |
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} |
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} |
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return @to_show; |
| } |
} |
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|
| #---- Student Assessment Web Page -------------------------------------------- |
####################################################### |
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####################################################### |
| |
|
| sub CreateInterface { |
=pod |
| my($cache,$selectedName,$students,$formName,$doNotShow)=@_; |
|
| |
|
| my $Str = ''; |
=item &CreateInterface() |
| $Str .= &CreateLegend(); |
|
| $Str .= '<table><tr><td>'."\n"; |
Called by &BuildStudentAssessmentPage to create the top part of the |
| $Str .= '<input type="submit" name="PreviousStudent" '; |
page which displays the chart. |
| $Str .= 'value="Previous Student" />'."\n"; |
|
| $Str .= '   '."\n"; |
Inputs: None |
| $Str .= &Apache::lonhtmlcommon::StudentOptions($cache, $students, |
|
| $selectedName, |
|
| 'StudentAssessment', |
|
| $formName); |
|
| $Str .= "\n".'   '."\n"; |
|
| $Str .= '<input type="submit" name="NextStudent" '; |
|
| $Str .= 'value="Next Student" />'."\n"; |
|
| $Str .= '</td></tr></table>'."\n"; |
|
| $Str .= '<table cellspacing="5"><tr>'."\n"; |
|
| $Str .= '<td align="center"><b>Select Sections</b>'."\n"; |
|
| $Str .= '</td>'."\n"; |
|
| $Str .= '<td align="center"><b>Select column to view:</b></td>'."\n"; |
|
| $Str .= '<td></td></tr>'."\n"; |
|
| |
|
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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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|
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=cut |
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|
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####################################################### |
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####################################################### |
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sub CreateInterface { |
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my $Str = ''; |
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$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Chart'); |
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# $Str .= &CreateLegend(); |
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$Str .= '<table cellspacing="5">'."\n"; |
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$Str .= '<tr>'; |
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$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
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$Str .= '<td align="center"><b>'.&mt('Student Data</b>').'</td>'; |
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$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
| |
$Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
| |
$Str .= '<td align="center"><b>'.&mt('Output Format').'</b>'. |
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&Apache::loncommon::help_open_topic("Chart_Output_Formats"). |
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'</td>'; |
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$Str .= '<td align="center"><b>'.&mt('Output Data').'</b>'. |
| |
&Apache::loncommon::help_open_topic("Chart_Output_Data"). |
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'</td>'; |
| |
$Str .= '</tr>'."\n"; |
| |
# |
| $Str .= '<tr><td align="center">'."\n"; |
$Str .= '<tr><td align="center">'."\n"; |
| my @sections = split(':',$cache->{'sectionList'}); |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
| my @selectedSections = split(':',$cache->{'sectionsSelected'}); |
|
| $Str .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
|
| \@selectedSections, |
|
| 'Statistics'); |
|
| $Str .= '</td><td align="center">'; |
$Str .= '</td><td align="center">'; |
| $Str .= &CreateColumnSelectionBox($doNotShow); |
$Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', |
| |
5,undef); |
| $Str .= '</td><td>'."\n"; |
$Str .= '</td><td>'."\n"; |
| $Str .= '<input type="submit" name="DefaultColumns" '; |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
| $Str .= 'value="Default Column Display" />'."\n"; |
$Str .= '</td><td>'."\n"; |
| $Str .= '</td></tr></table>'."\n"; |
$Str .= &Apache::lonstatistics::map_select('Maps','multiple,all',5); |
| |
$Str .= '</td><td>'."\n"; |
| |
$Str .= &CreateAndParseOutputSelector(); |
| |
$Str .= '</td><td>'."\n"; |
| |
$Str .= &CreateAndParseOutputDataSelector(); |
| |
$Str .= '</td></tr>'."\n"; |
| |
$Str .= '</table>'."\n"; |
| |
$Str .= '<input type="submit" name="Generate Chart" value="'. |
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&mt('Generate Chart').'" />'; |
| |
$Str .= ' 'x5; |
| |
$Str .= '<input type="submit" name="selectstudent" value="'. |
| |
&mt('Select One Student').'" />'; |
| |
$Str .= ' 'x5; |
| |
$Str .= '<input type="submit" name="ClearCache" value="'. |
| |
&mt('Clear Caches').'" />'; |
| |
$Str .= ' 'x5; |
| |
$Str .= |
| |
&mt('Status [_1]', |
| |
'<input type="text" name="stats_status" size="60" value="" />'); |
| |
$Str .= '<br />'; |
| return $Str; |
return $Str; |
| } |
} |
| |
|
| sub CreateTableHeadings { |
####################################################### |
| my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys, |
####################################################### |
| $sequenceHeadings)=@_; |
|
| |
|
| my $Str = ''; |
=pod |
| $Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n"; |
|
| |
=item &CreateAndParseOutputSelector() |
| |
|
| $Str .= '<tr>'."\n"; |
=cut |
| $Str .= &CreateColumnSelectors($infoHeadings, $sequenceHeadings, |
|
| $sequenceKeys); |
|
| $Str .= '<td></td></tr>'."\n"; |
|
| |
|
| $Str .= '<tr>'."\n"; |
|
| my $displayString = '<td align="left"><pre><a href="/adm/statistics?'; |
|
| $displayString .= 'sort=LINKDATA">DISPLAYDATA</a>FORMATTING'; |
|
| $displayString .= $spacing.'</pre></td>'."\n"; |
|
| $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache, |
|
| $infoKeys, |
|
| $infoHeadings, |
|
| $displayString, |
|
| 'preformatted'); |
|
| |
|
| $displayString = '<td align="left"><pre>DISPLAYDATA'.$spacing; |
|
| $displayString .= '</pre></td>'."\n"; |
|
| $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache, |
|
| $sequenceKeys, |
|
| $sequenceHeadings, |
|
| $displayString, |
|
| 'preformatted'); |
|
| |
|
| $Str .= '<td><pre>Total Solved/Total Problems</pre></td>'; |
####################################################### |
| $Str .= '</tr></table>'."\n"; |
####################################################### |
| |
my @OutputOptions = |
| |
({ name => 'HTML, with links', |
| |
value => 'html, with links', |
| |
description => 'Output HTML with each symbol linked to the problem '. |
| |
'which generated it.', |
| |
mode => 'html', |
| |
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_links => 'all', |
| |
}, |
| |
{ name => 'HTML, without links', |
| |
value => 'html, without links', |
| |
description => 'Output HTML. By not including links, the size of the'. |
| |
' web page is greatly reduced. If your browser crashes on the '. |
| |
'full display, try this.', |
| |
mode => 'html', |
| |
show_links => 'no', |
| |
}, |
| |
{ name => 'Excel', |
| |
value => 'excel', |
| |
description => 'Output an Excel file (compatable with Excel 95).', |
| |
mode => 'excel', |
| |
show_links => 'no', |
| |
}, |
| |
{ name => 'CSV', |
| |
value => 'csv', |
| |
description => 'Output a comma separated values file suitable for '. |
| |
'import into a spreadsheet program. Using this method as opposed '. |
| |
'to Excel output allows you to organize your data before importing'. |
| |
' it into a spreadsheet program.', |
| |
mode => 'csv', |
| |
show_links => 'no', |
| |
}, |
| |
); |
| |
|
| |
sub OutputDescriptions { |
| |
my $Str = ''; |
| |
$Str .= "<h2>Output Formats</h2>\n"; |
| |
$Str .= "<dl>\n"; |
| |
foreach my $outputmode (@OutputOptions) { |
| |
$Str .=" <dt>".$outputmode->{'name'}."</dt>\n"; |
| |
$Str .=" <dd>".$outputmode->{'description'}."</dd>\n"; |
| |
} |
| |
$Str .= "</dl>\n"; |
| return $Str; |
return $Str; |
| } |
} |
| |
|
| =pod |
sub CreateAndParseOutputSelector { |
| |
my $Str = ''; |
| |
my $elementname = 'chartoutputmode'; |
| |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
| |
[$elementname]); |
| |
# |
| |
# Format for output options is 'mode, restrictions'; |
| |
my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; |
| |
$selected = 'html, without links' if (!$selected); |
| |
|
| |
# |
| |
# Set package variables describing output mode |
| |
$show_links = 'no'; |
| |
$output_mode = 'html'; |
| |
foreach my $option (@OutputOptions) { |
| |
next if ($option->{'value'} ne $selected); |
| |
$output_mode = $option->{'mode'}; |
| |
$show_links = $option->{'show_links'}; |
| |
} |
| |
|
| =item &FormatStudentData() |
# |
| |
# Build the form element |
| |
$Str = qq/<select size="5" name="$elementname">/; |
| |
foreach my $option (@OutputOptions) { |
| |
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
| |
$Str .= " selected " if ($option->{'value'} eq $selected); |
| |
$Str .= ">".&mt($option->{'name'})."<\/option>"; |
| |
} |
| |
$Str .= "\n</select>"; |
| |
return $Str; |
| |
} |
| |
|
| First, FormatStudentInformation is called and prefixes the course information. |
## |
| This function produces a formatted string of the student's course information. |
## Data selector stuff |
| Each column of data represents all the problems for a given sequence. For |
## |
| valid grade data, a link is created for that problem to a submission record |
my @OutputDataOptions = |
| for that problem. |
( |
| |
{ name => 'Scores Summary', |
| |
base => 'scores', |
| |
value => 'sum and total', |
| |
scores => 1, |
| |
tries => 0, |
| |
every_problem => 0, |
| |
sequence_sum => 1, |
| |
sequence_max => 1, |
| |
grand_total => 1, |
| |
grand_maximum => 1, |
| |
summary_table => 1, |
| |
maximum_row => 1, |
| |
ignore_weight => 0, |
| |
shortdesc => 'Total Score and Maximum Possible for each '. |
| |
'Sequence or Folder', |
| |
longdesc => 'The score of each student as well as the '. |
| |
' maximum possible on each Sequence or Folder.', |
| |
}, |
| |
{ name => 'Scores Per Problem', |
| |
base => 'scores', |
| |
value => 'scores', |
| |
scores => 1, |
| |
tries => 0, |
| |
correct => 0, |
| |
every_problem => 1, |
| |
sequence_sum => 1, |
| |
sequence_max => 1, |
| |
grand_total => 1, |
| |
grand_maximum => 1, |
| |
summary_table => 1, |
| |
maximum_row => 1, |
| |
ignore_weight => 0, |
| |
shortdesc => 'Score on each Problem Part', |
| |
longdesc =>'The students score on each problem part, computed as'. |
| |
'the part weight * part awarded', |
| |
}, |
| |
{ name =>'Tries', |
| |
base =>'tries', |
| |
value => 'tries', |
| |
scores => 0, |
| |
tries => 1, |
| |
correct => 0, |
| |
every_problem => 1, |
| |
sequence_sum => 0, |
| |
sequence_max => 0, |
| |
grand_total => 0, |
| |
grand_maximum => 0, |
| |
summary_table => 0, |
| |
maximum_row => 0, |
| |
ignore_weight => 0, |
| |
shortdesc => 'Number of Tries before success on each Problem Part', |
| |
longdesc =>'The number of tries before success on each problem part.', |
| |
non_html_notes => 'negative values indicate an incorrect problem', |
| |
}, |
| |
{ name =>'Parts Correct', |
| |
base =>'tries', |
| |
value => 'parts correct total', |
| |
scores => 0, |
| |
tries => 0, |
| |
correct => 1, |
| |
every_problem => 1, |
| |
sequence_sum => 1, |
| |
sequence_max => 1, |
| |
grand_total => 1, |
| |
grand_maximum => 1, |
| |
summary_table => 1, |
| |
maximum_row => 0, |
| |
ignore_weight => 1, |
| |
shortdesc => 'Number of Problem Parts completed successfully.', |
| |
longdesc => 'The Number of Problem Parts completed successfully and '. |
| |
'the maximum possible for each student', |
| |
}, |
| |
); |
| |
|
| =over 4 |
sub HTMLifyOutputDataDescriptions { |
| |
my $Str = ''; |
| |
$Str .= "<h2>Output Data</h2>\n"; |
| |
$Str .= "<dl>\n"; |
| |
foreach my $option (@OutputDataOptions) { |
| |
$Str .= ' <dt>'.$option->{'name'}.'</dt>'; |
| |
$Str .= '<dd>'.$option->{'longdesc'}.'</dd>'."\n"; |
| |
} |
| |
$Str .= "</dl>\n"; |
| |
return $Str; |
| |
} |
| |
|
| Input: $name, $studentInformation, $ChartDB |
sub CreateAndParseOutputDataSelector { |
| |
my $Str = ''; |
| |
my $elementname = 'chartoutputdata'; |
| |
# |
| |
my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0]; |
| |
$selected = 'scores' if (!$selected); |
| |
|
| |
# |
| |
$chosen_output = $OutputDataOptions[0]; |
| |
foreach my $option (@OutputDataOptions) { |
| |
if ($option->{'value'} eq $selected) { |
| |
$chosen_output = $option; |
| |
} |
| |
} |
| |
# |
| |
# Build the form element |
| |
$Str = qq/<select size="5" name="$elementname">/; |
| |
foreach my $option (@OutputDataOptions) { |
| |
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
| |
$Str .= " selected " if ($option->{'value'} eq $chosen_output->{'value'}); |
| |
$Str .= ">".&mt($option->{'name'})."<\/option>"; |
| |
} |
| |
$Str .= "\n</select>"; |
| |
return $Str; |
| |
|
| $name: The name and domain of the current student in name:domain format |
} |
| |
|
| $studentInformation: A pointer to an array holding the names used to |
####################################################### |
| remove data from the hash. They represent |
####################################################### |
| the name of the data to be removed. |
sub count_parts { |
| |
my ($navmap,$sequence) = @_; |
| |
my @resources = &get_resources($navmap,$sequence); |
| |
my $count = 0; |
| |
foreach my $res (@resources) { |
| |
$count += scalar(@{$res->parts}); |
| |
} |
| |
return $count; |
| |
} |
| |
|
| $ChartDB: The name of the cached data database which will be tied to that |
sub get_resources { |
| database. |
my ($navmap,$sequence) = @_; |
| |
my @resources = $navmap->retrieveResources($sequence, |
| |
sub { shift->is_problem(); }, |
| |
0,0,0); |
| |
return @resources; |
| |
} |
| |
|
| Output: $Str |
####################################################### |
| |
####################################################### |
| |
|
| $Str: Formatted string that is an entire row of the chart. It is a |
=pod |
| concatenation of student information and student course information. |
|
| |
|
| =back |
=head2 HTML output routines |
| |
|
| =cut |
=item &html_initialize($r) |
| |
|
| sub StudentReport { |
Create labels for the columns of student data to show. |
| my ($cache,$name,$spacing,$showSequences)=@_; |
|
| my ($username,$domain)=split(':',$name); |
|
| |
|
| my $Str = ''; |
=item &html_outputstudent($r,$student) |
| if($cache->{$name.':error'} =~ /course/) { |
|
| $Str .= '<b><font color="blue">No course data for student </font>'; |
|
| $Str .= '<font color="red">'.$username.'.</font></b><br>'; |
|
| return $Str; |
|
| } |
|
| |
|
| my $Version; |
|
| my $problemsCorrect = 0; |
|
| my $totalProblems = 0; |
|
| my $problemsSolved = 0; |
|
| my $numberOfParts = 0; |
|
| # foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
| foreach my $sequence (@$showSequences) { |
|
| my $characterCount=0; |
|
| foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
| my $problem = $cache->{$problemID.':problem'}; |
|
| my $LatestVersion = $cache->{$name.':version:'.$problem}; |
|
| |
|
| # Output dashes for all the parts of this problem if there |
|
| # is no version information about the current problem. |
|
| if(!$LatestVersion) { |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| $Str .= ' '; |
|
| $totalProblems++; |
|
| $characterCount++; |
|
| } |
|
| next; |
|
| } |
|
| |
|
| my %partData=undef; |
|
| # Initialize part data, display skips correctly |
|
| # Skip refers to when a student made no submissions on that |
|
| # part/problem. |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| $partData{$part.':tries'}=0; |
|
| $partData{$part.':code'}=' '; |
|
| } |
|
| |
|
| # Looping through all the versions of each part, starting with the |
|
| # oldest version. Basically, it gets the most recent |
|
| # set of grade data for each part. |
|
| for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| |
|
| if(!defined($cache->{$name.":$Version:$problem". |
|
| ":resource.$part.solved"})) { |
|
| # No grade for this submission, so skip |
|
| next; |
|
| } |
|
| |
|
| my $tries=0; |
Return a line of the chart for a student. |
| my $code=' '; |
|
| |
|
| $tries = $cache->{$name.':'.$Version.':'.$problem. |
=item &html_finish($r) |
| ':resource.'.$part.'.tries'}; |
|
| $partData{$part.':tries'}=($tries) ? $tries : 0; |
|
| |
|
| my $val = $cache->{$name.':'.$Version.':'.$problem. |
|
| ':resource.'.$part.'.solved'}; |
|
| if ($val eq 'correct_by_student') {$code = '*';} |
|
| elsif ($val eq 'correct_by_override') {$code = '+';} |
|
| elsif ($val eq 'incorrect_attempted') {$code = '.';} |
|
| elsif ($val eq 'incorrect_by_override'){$code = '-';} |
|
| elsif ($val eq 'excused') {$code = 'x';} |
|
| elsif ($val eq 'ungraded_attempted') {$code = '#';} |
|
| else {$code = ' ';} |
|
| $partData{$part.':code'}=$code; |
|
| } |
|
| } |
|
| |
|
| # All grades (except for versionless parts) are displayed as links |
=cut |
| # to their submission record. Loop through all the parts for the |
|
| # current problem in the correct order and prepare the output links |
|
| $Str .= '<a href="/adm/grades?symb='; |
|
| $Str .= &Apache::lonnet::escape($problem); |
|
| $Str .= '&student='.$username.'&domain='.$domain; |
|
| $Str .= '&command=submission">'; |
|
| foreach(split(/\:/,$cache->{$sequence.':'.$problemID. |
|
| ':parts'})) { |
|
| if($partData{$_.':code'} eq '*') { |
|
| $problemsCorrect++; |
|
| if (($partData{$_.':tries'}<10) && |
|
| ($partData{$_.':tries'} ne '')) { |
|
| $partData{$_.':code'}=$partData{$_.':tries'}; |
|
| } |
|
| } elsif($partData{$_.':code'} eq '+') { |
|
| $problemsCorrect++; |
|
| } |
|
| |
|
| $Str .= $partData{$_.':code'}; |
####################################################### |
| $characterCount++; |
####################################################### |
| |
{ |
| |
my $padding; |
| |
my $count; |
| |
|
| |
my $nodata_count; # The number of students for which there is no data |
| |
my %prog_state; # progress state used by loncommon PrgWin routines |
| |
my $total_sum_width; |
| |
|
| |
my %width; # Holds sequence width information |
| |
my @sequences; |
| |
my $navmap; # Have to keep this around since weakref is a bit zealous |
| |
|
| |
sub html_cleanup { |
| |
undef(%prog_state); |
| |
undef(%width); |
| |
# |
| |
undef($navmap); |
| |
undef(@sequences); |
| |
} |
| |
|
| if($partData{$_.':code'} ne 'x') { |
sub html_initialize { |
| $totalProblems++; |
my ($r) = @_; |
| } |
# |
| |
$padding = ' 'x3; |
| |
$count = 0; |
| |
$nodata_count = 0; |
| |
&html_cleanup(); |
| |
($navmap,@sequences) = |
| |
&Apache::lonstatistics::selected_sequences_with_assessments(); |
| |
if (! ref($navmap)) { |
| |
# Unable to get data, so bail out |
| |
$r->print("<h3>". |
| |
&mt('Unable to retrieve course information.'). |
| |
'</h3>'); |
| |
} |
| |
|
| |
# If we're showing links, show a checkbox to open in new |
| |
# windows. |
| |
if ($show_links ne 'no') { |
| |
$r->print(<<NEW_WINDOW_CHECKBOX); |
| |
<script type="text/javascript">new_window = true;</script> |
| |
<p><label>Show links in new window: |
| |
<input type="checkbox" checked="1" onclick="new_window=this.checked" /> |
| |
</label></p> |
| |
NEW_WINDOW_CHECKBOX |
| |
} |
| |
|
| |
# |
| |
$r->print("<h3>".$env{'course.'.$env{'request.course.id'}.'.description'}. |
| |
" ".localtime(time)."</h3>"); |
| |
# |
| |
if ($chosen_output->{'base'} !~ /^final table/) { |
| |
$r->print("<h3>".$chosen_output->{'shortdesc'}."</h3>"); |
| |
} |
| |
my $Str = "<pre>\n"; |
| |
# First, the @StudentData fields need to be listed |
| |
my @to_show = &get_student_fields_to_show(); |
| |
foreach my $field (@to_show) { |
| |
my $title=$Apache::lonstatistics::StudentData{$field}->{'title'}; |
| |
my $base =$Apache::lonstatistics::StudentData{$field}->{'base_width'}; |
| |
my $width=$Apache::lonstatistics::StudentData{$field}->{'width'}; |
| |
$Str .= $title.' 'x($width-$base).$padding; |
| |
} |
| |
# |
| |
# Compute the column widths and output the sequence titles |
| |
my $total_count; |
| |
# |
| |
# Compute sequence widths |
| |
my $starttime = Time::HiRes::time; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
my $title = $seq->compTitle; |
| |
$width{$symb}->{'width_sum'} = 0; |
| |
# Compute width of sum |
| |
if ($chosen_output->{'sequence_sum'}) { |
| |
if ($chosen_output->{'every_problem'}) { |
| |
# Use 1 digit for a space |
| |
$width{$symb}->{'width_sum'} += 1; |
| |
} |
| |
$total_count += &count_parts($navmap,$seq); |
| |
# Use 3 digits for the sum |
| |
$width{$symb}->{'width_sum'} += 3; |
| |
} |
| |
# Compute width of maximum |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
if ($width{$symb}->{'width_sum'}>0) { |
| |
# One digit for the '/' |
| |
$width{$symb}->{'width_sum'} +=1; |
| } |
} |
| $Str.='</a>'; |
# Use 3 digits for the total |
| |
$width{$symb}->{'width_sum'}+=3; |
| |
} |
| |
# |
| |
if ($chosen_output->{'every_problem'}) { |
| |
# one problem per digit |
| |
$width{$symb}->{'width_parts'}= &count_parts($navmap,$seq); |
| |
$width{$symb}->{'width_problem'} += $width{$symb}->{'width_parts'}; |
| |
} else { |
| |
$width{$symb}->{'width_problem'} = 0; |
| } |
} |
| |
$width{$symb}->{'width_total'} = $width{$symb}->{'width_problem'} + |
| |
$width{$symb}->{'width_sum'}; |
| |
if ($width{$symb}->{'width_total'} < length(&HTML::Entities::decode($title))) { |
| |
$width{$symb}->{'width_total'} = length(&HTML::Entities::decode($title)); |
| |
} |
| |
# |
| |
# Output the sequence titles |
| |
$Str .= $title.(' 'x($width{$symb}->{'width_total'}- |
| |
length($title) |
| |
)).$padding; |
| |
} |
| |
$total_sum_width = length($total_count)+1; |
| |
$Str .= " total</pre>\n"; |
| |
$Str .= "<pre>"; |
| |
$r->print($Str); |
| |
$r->rflush(); |
| |
|
| # Output the number of correct answers for the current sequence. |
$r->print(<<JS); |
| # This part takes up 6 character slots, but is formated right |
<script> |
| # justified. |
// get the left offset of a given widget as an absolute position |
| my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount; |
function getLeftOffset (element) { |
| $spacesNeeded -= 3; |
return collect(element, "offsetLeft"); |
| $Str .= (' 'x$spacesNeeded); |
} |
| |
|
| my $outputProblemsCorrect = sprintf( "%3d", $problemsCorrect ); |
// get the top offset of a given widget as an absolute position |
| $Str .= '<font color="#007700">'.$outputProblemsCorrect.'</font>'; |
function getTopOffset (element) { |
| $problemsSolved += $problemsCorrect; |
return collect(element, "offsetTop"); |
| $problemsCorrect=0; |
} |
| |
|
| $Str .= $spacing; |
function collect(element, att) { |
| |
var val = 0; |
| |
while(element) { |
| |
val += element[att]; |
| |
element = element.offsetParent; |
| } |
} |
| |
return val; |
| |
} |
| |
|
| # Output the total correct problems over the total number of problems. |
var currentDiv; |
| # I don't like this type of formatting, but it is a solution. Need |
var oldBorder; |
| # a way to dynamically determine the space requirements. |
var currentElement; |
| my $outputProblemsSolved = sprintf( "%4d", $problemsSolved ); |
function popup_score(element, score) { |
| my $outputTotalProblems = sprintf( "%4d", $totalProblems ); |
popdown_score(); |
| $Str .= '<font color="#000088">'.$outputProblemsSolved. |
var left = getLeftOffset(element); |
| ' / '.$outputTotalProblems.'</font>'; |
var top = getTopOffset(element); |
| |
var div = document.createElement("div"); |
| return $Str; |
div.style.border = "1px solid #8888FF"; |
| |
div.style.backgroundColor = "#CCCCFF"; |
| |
div.appendChild(document.createTextNode(score)); |
| |
div.style.position = "absolute"; |
| |
div.style.top = (top - 25) + "px"; |
| |
div.style.left = (left - 10) + "px"; |
| |
currentDiv = div; |
| |
document.body.insertBefore(div, document.body.childNodes[0]); |
| |
oldBorder = element.style.border; |
| |
element.style.border = "1px solid yellow"; |
| |
currentElement = element; |
| } |
} |
| |
|
| =pod |
function popdown_score() { |
| |
if (currentDiv) { |
| |
document.body.removeChild(currentDiv); |
| |
} |
| |
if (currentElement) { |
| |
currentElement.style.border = oldBorder; |
| |
} |
| |
currentDiv = undefined; |
| |
} |
| |
</script> |
| |
JS |
| |
|
| =item &CreateLegend() |
# |
| |
# Let the user know what we are doing |
| |
my $studentcount = scalar(@Apache::lonstatistics::Students); |
| |
if ($env{'form.SelectedStudent'}) { |
| |
$studentcount = '1'; |
| |
} |
| |
# |
| |
# Initialize progress window |
| |
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| |
($r,'HTML Chart Status', |
| |
'HTML Chart Progress', $studentcount, |
| |
'inline',undef,'Statistics','stats_status'); |
| |
# |
| |
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, |
| |
'Processing first student'); |
| |
return; |
| |
} |
| |
|
| This function returns a formatted string containing the legend for the |
sub html_outputstudent { |
| chart. The legend describes the symbols used to represent grades for |
my ($r,$student) = @_; |
| problems. |
my $Str = ''; |
| |
return if (! defined($navmap)); |
| |
# |
| |
if($count++ % 5 == 0 && $count > 0) { |
| |
$r->print("</pre><pre>"); |
| |
} |
| |
# First, the @StudentData fields need to be listed |
| |
my @to_show = &get_student_fields_to_show(); |
| |
foreach my $field (@to_show) { |
| |
my $title=$student->{$field}; |
| |
# Deal with 'comments' - how I love special cases |
| |
if ($field eq 'comments') { |
| |
$title = '<a href="/adm/'.$student->{'domain'}.'/'.$student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>'; |
| |
} |
| |
my $base = length($title); |
| |
my $width=$Apache::lonstatistics::StudentData{$field}->{'width'}; |
| |
$Str .= $title.' 'x($width-$base).$padding; |
| |
} |
| |
# Get ALL the students data |
| |
my %StudentsData; |
| |
my @tmp = &Apache::loncoursedata::get_current_state |
| |
($student->{'username'},$student->{'domain'},undef, |
| |
$env{'request.course.id'}); |
| |
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
| |
%StudentsData = @tmp; |
| |
} |
| |
if (scalar(@tmp) < 1) { |
| |
$nodata_count++; |
| |
$Str .= '<font color="blue">No Course Data</font>'."\n"; |
| |
$r->print($Str); |
| |
$r->rflush(); |
| |
return; |
| |
} |
| |
# |
| |
# By sequence build up the data |
| |
my $studentstats; |
| |
my $PerformanceStr = ''; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
| |
if ($chosen_output->{'tries'}) { |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_tries_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,$show_links); |
| |
} else { |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_performance_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,$show_links, |
| |
$chosen_output->{ignore_weight}); |
| |
} |
| |
my $ratio=''; |
| |
if ($chosen_output->{'every_problem'} && |
| |
$chosen_output->{'sequence_sum'}) { |
| |
$ratio .= ' '; |
| |
} |
| |
if ($chosen_output->{'sequence_sum'} && $score ne ' ') { |
| |
my $score .= sprintf("%3.0f",$score); |
| |
$ratio .= (' 'x(3-length($score))).$score; |
| |
} elsif($chosen_output->{'sequence_sum'}) { |
| |
$ratio .= ' 'x3; |
| |
} |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
if ($chosen_output->{'sequence_sum'}) { |
| |
$ratio .= '/'; |
| |
} |
| |
$ratio .= sprintf("%3.0f",$seq_max); |
| |
} |
| |
# |
| |
if (! $chosen_output->{'every_problem'}) { |
| |
$performance = ''; |
| |
$performance_length=0; |
| |
} |
| |
$performance .= ' 'x($width{$symb}->{'width_total'} - |
| |
$performance_length - |
| |
$width{$symb}->{'width_sum'}). |
| |
$ratio; |
| |
# |
| |
$Str .= $performance.$padding; |
| |
# |
| |
$studentstats->{$symb}->{'score'}= $score; |
| |
$studentstats->{$symb}->{'max'} = $seq_max; |
| |
} |
| |
# |
| |
# Total it up and store the statistics info. |
| |
my ($score,$max); |
| |
while (my ($symb,$seq_stats) = each (%{$studentstats})) { |
| |
$Statistics->{$symb}->{'score'} += $seq_stats->{'score'}; |
| |
if ($Statistics->{$symb}->{'max'} < $seq_stats->{'max'}) { |
| |
$Statistics->{$symb}->{'max'} = $seq_stats->{'max'}; |
| |
} |
| |
if ($seq_stats->{'score'} ne ' ') { |
| |
$score += $seq_stats->{'score'}; |
| |
$Statistics->{$symb}->{'num_students'}++; |
| |
} |
| |
$max += $seq_stats->{'max'}; |
| |
} |
| |
if (! defined($score)) { |
| |
$score = ' ' x $total_sum_width; |
| |
} else { |
| |
$score = sprintf("%.0f",$score); |
| |
$score = (' 'x(3-length($score))).$score; |
| |
} |
| |
$Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max; |
| |
$Str .= " \n"; |
| |
# |
| |
$r->print($Str); |
| |
# |
| |
$r->rflush(); |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
| |
return; |
| |
} |
| |
|
| =cut |
sub html_finish { |
| |
my ($r) = @_; |
| |
return if (! defined($navmap)); |
| |
# |
| |
# Check for suppressed output and close the progress window if so |
| |
$r->print("</pre>\n"); |
| |
if ($chosen_output->{'summary_table'}) { |
| |
if ($single_student_mode) { |
| |
$r->print(&SingleStudentTotal()); |
| |
} else { |
| |
$r->print(&StudentAverageTotal()); |
| |
} |
| |
} |
| |
$r->rflush(); |
| |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| |
&html_cleanup(); |
| |
return; |
| |
} |
| |
|
| sub CreateLegend { |
sub StudentAverageTotal { |
| my $Str = "<p><pre>". |
my $Str = '<h3>'.&mt('Summary Tables').'</h3>'.$/; |
| "1..9: correct by student in 1..9 tries\n". |
$Str .= '<table border=2 cellspacing="1">'."\n"; |
| " *: correct by student in more than 9 tries\n". |
$Str .= '<tr>'. |
| " +: correct by override\n". |
'<th>'.&mt('Title').'</th>'. |
| " -: incorrect by override\n". |
'<th>'.&mt('Average').'</th>'. |
| " .: incorrect attempted\n". |
'<th>'.&mt('Maximum').'</th>'. |
| " #: ungraded attempted\n". |
'</tr>'.$/; |
| " : not attempted\n". |
foreach my $seq (@sequences) { |
| " x: excused". |
my $symb = $seq->symb; |
| "</pre><p>"; |
my $ave; |
| |
my $num_students = $Statistics->{$symb}->{'num_students'}; |
| |
if ($num_students > 0) { |
| |
$ave = int(100* |
| |
($Statistics->{$symb}->{'score'}/$num_students) |
| |
)/100; |
| |
} else { |
| |
$ave = 0; |
| |
} |
| |
my $max = $Statistics->{$symb}->{'max'}; |
| |
$ave = sprintf("%.2f",$ave); |
| |
$Str .= '<tr><td>'.$seq->compTitle.'</td>'. |
| |
'<td align="right">'.$ave.' </td>'. |
| |
'<td align="right">'.$max.' '.'</td></tr>'."\n"; |
| |
} |
| |
$Str .= "</table>\n"; |
| return $Str; |
return $Str; |
| } |
} |
| |
|
| =pod |
sub SingleStudentTotal { |
| |
return if (! defined($navmap)); |
| =item &CreateColumnSelectionBox() |
my $student = &Apache::lonstatistics::current_student(); |
| |
my $Str = '<h3>'.&mt('Summary table for [_1] ([_2]@[_3])', |
| If there are columns not being displayed then this selection box is created |
$student->{'fullname'}, |
| with a list of those columns. When selections are made and the page |
$student->{'username'},$student->{'domain'}).'</h3>'; |
| refreshed, the columns will be removed from this box and the column is |
$Str .= $/; |
| put back in the chart. If there is no columns to select, no row is added |
$Str .= '<table border=2 cellspacing="1">'."\n"; |
| to the interface table. |
$Str .= |
| |
'<tr>'. |
| |
'<th>'.&mt('Sequence or Folder').'</th>'; |
| |
if ($chosen_output->{'base'} eq 'tries') { |
| |
$Str .= '<th>'.&mt('Parts Correct').'</th>'; |
| |
} else { |
| |
$Str .= '<th>'.&mt('Score').'</th>'; |
| |
} |
| |
$Str .= '<th>'.&mt('Maximum').'</th>'."</tr>\n"; |
| |
my $total = 0; |
| |
my $total_max = 0; |
| |
foreach my $seq (@sequences) { |
| |
my $value = $Statistics->{$seq->symb}->{'score'}; |
| |
my $max = $Statistics->{$seq->symb}->{'max'}; |
| |
$Str .= '<tr><td>'.&HTML::Entities::encode($seq->compTitle).'</td>'. |
| |
'<td align="right">'.$value.'</td>'. |
| |
'<td align="right">'.$max.'</td></tr>'."\n"; |
| |
$total += $value; |
| |
$total_max +=$max; |
| |
} |
| |
$Str .= '<tr><td><b>'.&mt('Total').'</b></td>'. |
| |
'<td align="right">'.$total.'</td>'. |
| |
'<td align="right">'.$total_max."</td></tr>\n"; |
| |
$Str .= "</table>\n"; |
| |
return $Str; |
| |
} |
| |
|
| =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 EXCEL subroutines |
| They are used for displaying which columns are missing. |
|
| |
|
| Output: $notThere |
=item &excel_initialize($r) |
| |
|
| $notThere: The string contains one row of a table. The first column has the |
=item &excel_outputstudent($r,$student) |
| name of the selection box. The second contains the selection box |
|
| which has a size of four. |
|
| |
|
| =back |
=item &excel_finish($r) |
| |
|
| =cut |
=cut |
| |
|
| sub CreateColumnSelectionBox { |
####################################################### |
| my ($doNotShow)=@_; |
####################################################### |
| |
{ |
| |
|
| |
my $excel_sheet; |
| |
my $excel_workbook; |
| |
my $format; |
| |
|
| |
my $filename; |
| |
my $rows_output; |
| |
my $cols_output; |
| |
|
| |
my %prog_state; # progress window state |
| |
my $request_aborted; |
| |
|
| |
my $total_formula; |
| |
my $maximum_formula; |
| |
my %formula_data; |
| |
|
| |
my $navmap; |
| |
my @sequences; |
| |
|
| |
sub excel_cleanup { |
| |
# |
| |
undef ($excel_sheet); |
| |
undef ($excel_workbook); |
| |
undef ($filename); |
| |
undef ($rows_output); |
| |
undef ($cols_output); |
| |
undef (%prog_state); |
| |
undef ($request_aborted); |
| |
undef ($total_formula); |
| |
undef ($maximum_formula); |
| |
# |
| |
undef(%formula_data); |
| |
# |
| |
undef($navmap); |
| |
undef(@sequences); |
| |
} |
| |
|
| my $notThere = ''; |
sub excel_initialize { |
| $notThere .= '<select name="ReselectColumns" size="4" '; |
my ($r) = @_; |
| $notThere .= 'multiple="true">'."\n"; |
|
| |
|
| for(my $index=0; $index<$doNotShow->{'count'}; $index++) { |
&excel_cleanup(); |
| my $name = $doNotShow->{$index.':name'}; |
($navmap,@sequences) = |
| $notThere .= '<option value="'; |
&Apache::lonstatistics::selected_sequences_with_assessments(); |
| $notThere .= $doNotShow->{$index.':id'}.'">'; |
if (! ref($navmap)) { |
| $notThere .= $name.'</option>'."\n"; |
# Unable to get data, so bail out |
| |
$r->print("<h3>". |
| |
&mt('Unable to retrieve course information.'). |
| |
'</h3>'); |
| |
} |
| |
# |
| |
my $total_columns = scalar(&get_student_fields_to_show()); |
| |
my $num_students = scalar(@Apache::lonstatistics::Students); |
| |
# |
| |
foreach my $seq (@sequences) { |
| |
if ($chosen_output->{'every_problem'}) { |
| |
$total_columns+=&count_parts($navmap,$seq); |
| |
} |
| |
# Add 2 because we need a 'sequence_sum' and 'total' column for each |
| |
$total_columns += 2; |
| |
} |
| |
my $too_many_cols_error_message = |
| |
'<h2>'.&mt('Unable to Complete Request').'</h2>'.$/. |
| |
'<p>'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'</p>'.$/. |
| |
'<p>'.&mt('You may consider reducing the number of <b>Sequences or Folders</b> you have selected.').'</p>'.$/. |
| |
'<p>'.&mt('LON-CAPA can produce <b>CSV</b> files of this data or Excel files of the <b>Scores Summary</b> data.').'</p>'.$/; |
| |
if ($chosen_output->{'base'} eq 'tries' && $total_columns > 255) { |
| |
$r->print($too_many_cols_error_message); |
| |
$request_aborted = 1; |
| |
} |
| |
if ($chosen_output->{'base'} eq 'scores' && $total_columns > 255) { |
| |
$r->print($too_many_cols_error_message); |
| |
$request_aborted = 1; |
| |
} |
| |
return if ($request_aborted); |
| |
# |
| |
# |
| |
$excel_workbook = undef; |
| |
$excel_sheet = undef; |
| |
# |
| |
$rows_output = 0; |
| |
$cols_output = 0; |
| |
# |
| |
# Determine rows |
| |
my $header_row = $rows_output++; |
| |
my $description_row = $rows_output++; |
| |
my $notes_row = $rows_output++; |
| |
$rows_output++; # blank row |
| |
my $summary_header_row; |
| |
if ($chosen_output->{'summary_table'}) { |
| |
$summary_header_row = $rows_output++; |
| |
$rows_output+= scalar(@sequences); |
| |
$rows_output++; |
| |
} |
| |
my $sequence_name_row = $rows_output++; |
| |
my $resource_name_row = $rows_output++; |
| |
my $maximum_data_row = $rows_output++; |
| |
if (! $chosen_output->{'maximum_row'}) { |
| |
$rows_output--; |
| } |
} |
| |
my $first_data_row = $rows_output++; |
| |
# |
| |
# Create sheet |
| |
($excel_workbook,$filename,$format)= |
| |
&Apache::loncommon::create_workbook($r); |
| |
return if (! defined($excel_workbook)); |
| |
# |
| |
# Add a worksheet |
| |
my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'}; |
| |
$sheetname = &Apache::loncommon::clean_excel_name($sheetname); |
| |
$excel_sheet = $excel_workbook->addworksheet($sheetname); |
| |
# |
| |
# Put the course description in the header |
| |
$excel_sheet->write($header_row,$cols_output++, |
| |
$env{'course.'.$env{'request.course.id'}.'.description'}, |
| |
$format->{'h1'}); |
| |
$cols_output += 3; |
| |
# |
| |
# Put a description of the sections listed |
| |
my $sectionstring = ''; |
| |
my @Sections = &Apache::lonstatistics::get_selected_sections(); |
| |
$excel_sheet->write($header_row,$cols_output++, |
| |
&Apache::lonstatistics::section_and_enrollment_description('plaintext'), |
| |
$format->{'h3'}); |
| |
# |
| |
# Put the date in there too |
| |
$excel_sheet->write($header_row,$cols_output++, |
| |
'Compiled on '.localtime(time),$format->{'h3'}); |
| |
# |
| |
$cols_output = 0; |
| |
$excel_sheet->write($description_row,$cols_output++, |
| |
$chosen_output->{'shortdesc'}, |
| |
$format->{'b'}); |
| |
# |
| |
$cols_output = 0; |
| |
$excel_sheet->write($notes_row,$cols_output++, |
| |
$chosen_output->{'non_html_notes'}, |
| |
$format->{'i'}); |
| |
|
| |
############################################## |
| |
# Output headings for the raw data |
| |
############################################## |
| |
# |
| |
# Add the student headers |
| |
$cols_output = 0; |
| |
foreach my $field (&get_student_fields_to_show()) { |
| |
$excel_sheet->write($resource_name_row,$cols_output++,$field, |
| |
$format->{'bold'}); |
| |
} |
| |
# |
| |
# Add the remaining column headers |
| |
my $total_formula_string = '=0'; |
| |
my $maximum_formula_string = '=0'; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
$excel_sheet->write($sequence_name_row,, |
| |
$cols_output,$seq->compTitle,$format->{'bold'}); |
| |
# Determine starting cell |
| |
$formula_data{$symb}->{'Excel:startcell'}= |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output); |
| |
$formula_data{$symb}->{'Excel:startcol'}=$cols_output; |
| |
my $count = 0; |
| |
if ($chosen_output->{'every_problem'}) { |
| |
# Put the names of the problems and parts into the sheet |
| |
foreach my $res (&get_resources($navmap,$seq)) { |
| |
if (scalar(@{$res->parts}) > 1) { |
| |
foreach my $part (@{$res->parts}) { |
| |
$excel_sheet->write($resource_name_row, |
| |
$cols_output++, |
| |
$res->compTitle.' part '.$res->part_display($part), |
| |
$format->{'bold'}); |
| |
$count++; |
| |
} |
| |
} else { |
| |
$excel_sheet->write($resource_name_row, |
| |
$cols_output++, |
| |
$res->compTitle,$format->{'bold'}); |
| |
$count++; |
| |
} |
| |
} |
| |
} |
| |
# Determine ending cell |
| |
if ($count <= 1) { |
| |
$formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; |
| |
$formula_data{$symb}->{'Excel:endcol'} = $formula_data{$symb}->{'Excel:startcol'}; |
| |
} else { |
| |
$formula_data{$symb}->{'Excel:endcell'} = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output-1); |
| |
$formula_data{$symb}->{'Excel:endcol'} = $cols_output-1; |
| |
} |
| |
# Create the formula for summing up this sequence |
| |
if (! exists($formula_data{$symb}->{'Excel:endcell'}) || |
| |
! defined($formula_data{$symb}->{'Excel:endcell'})) { |
| |
$formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'}; |
| |
} |
| |
|
| $notThere .= '</select>'; |
my $start = $formula_data{$symb}->{'Excel:startcell'}; |
| |
my $end = $formula_data{$symb}->{'Excel:endcell'}; |
| |
$formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula |
| |
("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")"); |
| |
# Determine cell the score is held in |
| |
$formula_data{$symb}->{'Excel:scorecell'} = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output); |
| |
$formula_data{$symb}->{'Excel:scorecol'}=$cols_output; |
| |
if ($chosen_output->{'base'} eq 'parts correct total') { |
| |
$excel_sheet->write($resource_name_row,$cols_output++, |
| |
'parts correct', |
| |
$format->{'bold'}); |
| |
} elsif ($chosen_output->{'sequence_sum'}) { |
| |
if ($chosen_output->{'correct'}) { |
| |
# Only reporting the number correct, so do not call it score |
| |
$excel_sheet->write($resource_name_row,$cols_output++, |
| |
'sum', |
| |
$format->{'bold'}); |
| |
} else { |
| |
$excel_sheet->write($resource_name_row,$cols_output++, |
| |
'score', |
| |
$format->{'bold'}); |
| |
} |
| |
} |
| |
# |
| |
$total_formula_string.='+'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output-1); |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
$excel_sheet->write($resource_name_row,$cols_output, |
| |
'maximum', |
| |
$format->{'bold'}); |
| |
$formula_data{$symb}->{'Excel:maxcell'} = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output); |
| |
$formula_data{$symb}->{'Excel:maxcol'}=$cols_output; |
| |
$maximum_formula_string.='+'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$cols_output); |
| |
$cols_output++; |
| |
|
| return $notThere; |
} |
| |
} |
| |
if ($chosen_output->{'grand_total'}) { |
| |
$excel_sheet->write($resource_name_row,$cols_output++,'Total', |
| |
$format->{'bold'}); |
| |
} |
| |
if ($chosen_output->{'grand_maximum'}) { |
| |
$excel_sheet->write($resource_name_row,$cols_output++,'Max. Total', |
| |
$format->{'bold'}); |
| |
} |
| |
$total_formula = $excel_sheet->store_formula($total_formula_string); |
| |
$maximum_formula = $excel_sheet->store_formula($maximum_formula_string); |
| |
############################################## |
| |
# Output a row for MAX, if appropriate |
| |
############################################## |
| |
if ($chosen_output->{'maximum_row'}) { |
| |
$cols_output = 0; |
| |
foreach my $field (&get_student_fields_to_show()) { |
| |
if ($field eq 'username' || $field eq 'fullname' || |
| |
$field eq 'id') { |
| |
$excel_sheet->write($maximum_data_row,$cols_output++,'Maximum', |
| |
$format->{'bold'}); |
| |
} else { |
| |
$excel_sheet->write($maximum_data_row,$cols_output++,''); |
| |
} |
| |
} |
| |
# |
| |
# Add the maximums for each sequence or assessment |
| |
my %total_cell_translation; |
| |
my %maximum_cell_translation; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
$cols_output=$formula_data{$symb}->{'Excel:startcol'}; |
| |
$total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}}= |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}); |
| |
$maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}}= |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($maximum_data_row,$formula_data{$symb}->{'Excel:maxcol'}); |
| |
my $weight; |
| |
my $max = 0; |
| |
foreach my $resource (&get_resources($navmap,$seq)) { |
| |
foreach my $part (@{$resource->parts}){ |
| |
$weight = 1; |
| |
if ($chosen_output->{'scores'}) { |
| |
$weight = &Apache::lonnet::EXT |
| |
('resource.'.$part.'.weight',$resource->symb, |
| |
undef,undef,undef); |
| |
if (!defined($weight) || ($weight eq '')) { |
| |
$weight=1; |
| |
} |
| |
} |
| |
if ($chosen_output->{'scores'} && |
| |
$chosen_output->{'every_problem'}) { |
| |
$excel_sheet->write($maximum_data_row,$cols_output++, |
| |
$weight); |
| |
} |
| |
$max += $weight; |
| |
} |
| |
} |
| |
# |
| |
if ($chosen_output->{'sequence_sum'} && |
| |
$chosen_output->{'every_problem'}) { |
| |
my %replaceCells= |
| |
('^'.$formula_data{$symb}->{'Excel:startcell'}.':'. |
| |
$formula_data{$symb}->{'Excel:endcell'}.'$' => |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:startcol'}).':'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'})); |
| |
$excel_sheet->repeat_formula($maximum_data_row,$cols_output++, |
| |
$formula_data{$symb}->{'Excel:sum'},undef, |
| |
%replaceCells, %replaceCells); |
| |
|
| |
} elsif ($chosen_output->{'sequence_sum'}) { |
| |
$excel_sheet->write($maximum_data_row,$cols_output++,$max); |
| |
} |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
$excel_sheet->write($maximum_data_row,$cols_output++,$max); |
| |
} |
| |
# |
| |
} |
| |
if ($chosen_output->{'grand_total'}) { |
| |
$excel_sheet->repeat_formula($maximum_data_row,$cols_output++, |
| |
$total_formula,undef, |
| |
%total_cell_translation); |
| |
} |
| |
if ($chosen_output->{'grand_maximum'}) { |
| |
$excel_sheet->repeat_formula($maximum_data_row,$cols_output++, |
| |
$maximum_formula,undef, |
| |
%maximum_cell_translation); |
| |
} |
| |
} # End of MAXIMUM row output if ($chosen_output->{'maximum_row'}) { |
| |
$rows_output = $first_data_row; |
| |
############################################## |
| |
# Output summary table, which actually is above the sequence name row. |
| |
############################################## |
| |
if ($chosen_output->{'summary_table'}) { |
| |
$cols_output = 0; |
| |
$excel_sheet->write($summary_header_row,$cols_output++, |
| |
'Summary Table',$format->{'bold'}); |
| |
if ($chosen_output->{'maximum_row'}) { |
| |
$excel_sheet->write($summary_header_row,$cols_output++, |
| |
'Maximum',$format->{'bold'}); |
| |
} |
| |
$excel_sheet->write($summary_header_row,$cols_output++, |
| |
'Average',$format->{'bold'}); |
| |
$excel_sheet->write($summary_header_row,$cols_output++, |
| |
'Median',$format->{'bold'}); |
| |
$excel_sheet->write($summary_header_row,$cols_output++, |
| |
'Std Dev',$format->{'bold'}); |
| |
my $row = $summary_header_row+1; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
$cols_output = 0; |
| |
$excel_sheet->write($row,$cols_output++, |
| |
$seq->compTitle, |
| |
$format->{'bold'}); |
| |
if ($chosen_output->{'maximum_row'}) { |
| |
$excel_sheet->write |
| |
($row,$cols_output++, |
| |
'='. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($maximum_data_row,$formula_data{$symb}->{'Excel:scorecol'}) |
| |
); |
| |
} |
| |
my $range = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row,$formula_data{$symb}->{'Excel:scorecol'}). |
| |
':'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($first_data_row+$num_students-1,$formula_data{$symb}->{'Excel:scorecol'}); |
| |
$excel_sheet->write($row,$cols_output++, |
| |
'=AVERAGE('.$range.')'); |
| |
$excel_sheet->write($row,$cols_output++, |
| |
'=MEDIAN('.$range.')'); |
| |
$excel_sheet->write($row,$cols_output++, |
| |
'=STDEV('.$range.')'); |
| |
$row++; |
| |
} |
| |
} |
| |
############################################## |
| |
# Take care of non-excel initialization |
| |
############################################## |
| |
# |
| |
# Let the user know what we are doing |
| |
my $studentcount = scalar(@Apache::lonstatistics::Students); |
| |
if ($env{'form.SelectedStudent'}) { |
| |
$studentcount = '1'; |
| |
} |
| |
if ($studentcount > 1) { |
| |
$r->print('<h1>'.&mt('Compiling Excel spreadsheet for [_1] students', |
| |
$studentcount)."</h1>\n"); |
| |
} else { |
| |
$r->print('<h1>'. |
| |
&mt('Compiling Excel spreadsheet for 1 student'). |
| |
"</h1>\n"); |
| |
} |
| |
$r->rflush(); |
| |
# |
| |
# Initialize progress window |
| |
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| |
($r,'Excel File Compilation Status', |
| |
'Excel File Compilation Progress', $studentcount, |
| |
'inline',undef,'Statistics','stats_status'); |
| |
# |
| |
&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, |
| |
'Processing first student'); |
| |
return; |
| } |
} |
| |
|
| =pod |
sub excel_outputstudent { |
| |
my ($r,$student) = @_; |
| |
if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { |
| |
return; |
| |
} |
| |
$cols_output=0; |
| |
# |
| |
# Write out student data |
| |
my @to_show = &get_student_fields_to_show(); |
| |
foreach my $field (@to_show) { |
| |
my $value = $student->{$field}; |
| |
if ($field eq 'comments') { |
| |
$value = &Apache::lonmsgdisplay::retrieve_instructor_comments |
| |
($student->{'username'},$student->{'domain'}); |
| |
} |
| |
$excel_sheet->write($rows_output,$cols_output++,$value); |
| |
} |
| |
# |
| |
# Get student assessment data |
| |
my %StudentsData; |
| |
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, |
| |
$student->{'domain'}, |
| |
undef, |
| |
$env{'request.course.id'}); |
| |
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
| |
%StudentsData = @tmp; |
| |
} |
| |
# |
| |
# Write out sequence scores and totals data |
| |
my %total_cell_translation; |
| |
my %maximum_cell_translation; |
| |
foreach my $seq (@sequences) { |
| |
my $symb = $seq->symb; |
| |
$cols_output = $formula_data{$symb}->{'Excel:startcol'}; |
| |
# Keep track of cells to translate in total cell |
| |
$total_cell_translation{$formula_data{$symb}->{'Excel:scorecell'}} = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$formula_data{$symb}->{'Excel:scorecol'}); |
| |
# and maximum cell |
| |
$maximum_cell_translation{$formula_data{$symb}->{'Excel:maxcell'}} = |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$formula_data{$symb}->{'Excel:maxcol'}); |
| |
# |
| |
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
| |
if ($chosen_output->{'tries'} || $chosen_output->{'correct'}){ |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_tries_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,'no'); |
| |
} else { |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_performance_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,'no', |
| |
$chosen_output->{ignore_weight}); |
| |
} |
| |
if ($chosen_output->{'every_problem'}) { |
| |
if ($chosen_output->{'correct'}) { |
| |
# only indiciate if each item is correct or not |
| |
foreach my $value (@$rawdata) { |
| |
# positive means correct, 0 or negative means |
| |
# incorrect |
| |
$value = $value > 0 ? 1 : 0; |
| |
$excel_sheet->write($rows_output,$cols_output++,$value); |
| |
} |
| |
} else { |
| |
foreach my $value (@$rawdata) { |
| |
if ($score eq ' ' || !defined($value)) { |
| |
$cols_output++; |
| |
} else { |
| |
$excel_sheet->write($rows_output,$cols_output++, |
| |
$value); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($chosen_output->{'sequence_sum'} && |
| |
$chosen_output->{'every_problem'}) { |
| |
# Write a formula for the sum of this sequence |
| |
my %replaceCells= |
| |
('^'.$formula_data{$symb}->{'Excel:startcell'}.':'.$formula_data{$symb}->{'Excel:endcell'}.'$' |
| |
=> |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:startcol'}).':'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($rows_output,$formula_data{$symb}->{'Excel:endcol'}) |
| |
); |
| |
# The undef is for the format |
| |
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
| |
$formula_data{$symb}->{'Excel:sum'},undef, |
| |
%replaceCells, %replaceCells); |
| |
} elsif ($chosen_output->{'sequence_sum'}) { |
| |
if ($score eq ' ') { |
| |
$cols_output++; |
| |
} else { |
| |
$excel_sheet->write($rows_output,$cols_output++,$score); |
| |
} |
| |
} |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
$excel_sheet->write($rows_output,$cols_output++,$seq_max); |
| |
} |
| |
} |
| |
# |
| |
if ($chosen_output->{'grand_total'}) { |
| |
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
| |
$total_formula,undef, |
| |
%total_cell_translation); |
| |
} |
| |
if ($chosen_output->{'grand_maximum'}) { |
| |
$excel_sheet->repeat_formula($rows_output,$cols_output++, |
| |
$maximum_formula,undef, |
| |
%maximum_cell_translation); |
| |
} |
| |
# |
| |
# Bookkeeping |
| |
$rows_output++; |
| |
$cols_output=0; |
| |
# |
| |
# Update the progress window |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
| |
return; |
| |
} |
| |
|
| =item &CreateColumnSelectors() |
sub excel_finish { |
| |
my ($r) = @_; |
| |
if ($request_aborted || ! defined($navmap) || ! defined($excel_sheet)) { |
| |
&excel_cleanup(); |
| |
return; |
| |
} |
| |
# |
| |
# Write the excel file |
| |
$excel_workbook->close(); |
| |
# |
| |
# Close the progress window |
| |
&Apache::lonhtmlcommon::Close_PrgWin($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(); |
| |
&excel_cleanup(); |
| |
return; |
| |
} |
| |
|
| 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 |
=head2 CSV output routines |
| |
|
| $CacheData: A pointer to a hash tied to the cached data |
=item &csv_initialize($r) |
| |
|
| $headings: An array of the names of the columns for the student |
=item &csv_outputstudent($r,$student) |
| information. They are used to know what are the student information columns |
|
| |
|
| Output: $present |
=item &csv_finish($r) |
| |
|
| $present: The string contains the first row of a table. Each column contains |
=cut |
| a checkbox which is left justified. Currently left justification is used |
|
| for consistency of location over the column in which it presides. |
|
| |
|
| =back |
####################################################### |
| |
####################################################### |
| |
{ |
| |
|
| |
my $outputfile; |
| |
my $filename; |
| |
my $request_aborted; |
| |
my %prog_state; # progress window state |
| |
my $navmap; |
| |
my @sequences; |
| |
|
| |
sub csv_cleanup { |
| |
undef($outputfile); |
| |
undef($filename); |
| |
undef($request_aborted); |
| |
undef(%prog_state); |
| |
# |
| |
undef($navmap); |
| |
undef(@sequences); |
| |
} |
| |
|
| =cut |
sub csv_initialize{ |
| |
my ($r) = @_; |
| |
|
| sub CreateColumnSelectors { |
&csv_cleanup(); |
| my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_; |
($navmap,@sequences) = |
| |
&Apache::lonstatistics::selected_sequences_with_assessments(); |
| |
if (! ref($navmap)) { |
| |
# Unable to get data, so bail out |
| |
$r->print("<h3>". |
| |
&mt('Unable to retrieve course information.'). |
| |
'</h3>'); |
| |
} |
| |
# |
| |
# Deal with unimplemented requests |
| |
$request_aborted = undef; |
| |
if ($chosen_output->{'base'} =~ /final table/) { |
| |
$r->print(<<END); |
| |
<h2>Unable to Complete Request</h2> |
| |
<p> |
| |
The <b>Summary Table (Scores)</b> option is not available for non-HTML output. |
| |
</p> |
| |
END |
| |
$request_aborted = 1; |
| |
} |
| |
return if ($request_aborted); |
| |
# |
| |
# Initialize progress window |
| |
my $studentcount = scalar(@Apache::lonstatistics::Students); |
| |
%prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| |
($r,'CSV File Compilation Status', |
| |
'CSV File Compilation Progress', $studentcount, |
| |
'inline',undef,'Statistics','stats_status'); |
| |
# |
| |
# Open a file |
| |
($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv'); |
| |
if (! defined($outputfile)) { return ''; } |
| |
# |
| |
# Datestamp |
| |
my $description = $env{'course.'.$env{'request.course.id'}.'.description'}; |
| |
print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'. |
| |
'"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'. |
| |
"\n"; |
| |
print $outputfile '"'. |
| |
&Apache::loncommon::csv_translate |
| |
(&Apache::lonstatistics::section_and_enrollment_description()). |
| |
'"'."\n"; |
| |
foreach my $item ('shortdesc','non_html_notes') { |
| |
next if (! exists($chosen_output->{$item})); |
| |
print $outputfile |
| |
'"'.&Apache::loncommon::csv_translate($chosen_output->{$item}).'"'. |
| |
"\n"; |
| |
} |
| |
# |
| |
# Print out the headings |
| |
my $sequence_row = ''; |
| |
my $resource_row = undef; |
| |
foreach my $field (&get_student_fields_to_show()) { |
| |
$sequence_row .='"",'; |
| |
$resource_row .= '"'.&Apache::loncommon::csv_translate($field).'",'; |
| |
} |
| |
foreach my $seq (@sequences) { |
| |
$sequence_row .= '"'. |
| |
&Apache::loncommon::csv_translate($seq->compTitle).'",'; |
| |
my $count = 0; |
| |
if ($chosen_output->{'every_problem'}) { |
| |
foreach my $res (&get_resources($navmap,$seq)) { |
| |
if (scalar(@{$res->parts}) < 1) { |
| |
next; |
| |
} |
| |
foreach my $part (@{$res->parts}) { |
| |
$resource_row .= '"'. |
| |
&Apache::loncommon::csv_translate |
| |
($res->compTitle.', Part '.$res->part_display($part)).'",'; |
| |
$count++; |
| |
} |
| |
} |
| |
} |
| |
$sequence_row.='"",'x$count; |
| |
if ($chosen_output->{'sequence_sum'}) { |
| |
if($chosen_output->{'correct'}) { |
| |
$resource_row .= '"sum",'; |
| |
} else { |
| |
$resource_row .= '"score",'; |
| |
} |
| |
} |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
$sequence_row.= '"",'; |
| |
$resource_row .= '"maximum possible",'; |
| |
} |
| |
} |
| |
if ($chosen_output->{'grand_total'}) { |
| |
$sequence_row.= '"",'; |
| |
$resource_row.= '"Total",'; |
| |
} |
| |
if ($chosen_output->{'grand_maximum'}) { |
| |
$sequence_row.= '"",'; |
| |
$resource_row.= '"Maximum",'; |
| |
} |
| |
chomp($sequence_row); |
| |
chomp($resource_row); |
| |
print $outputfile $sequence_row."\n"; |
| |
print $outputfile $resource_row."\n"; |
| |
return; |
| |
} |
| |
|
| my $present = ''; |
sub csv_outputstudent { |
| for(my $index=0; $index<(scalar @$infoHeadings); $index++) { |
my ($r,$student) = @_; |
| $present .= '<td align="left">'; |
if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { |
| $present .= '<input type="checkbox" checked="on" '; |
return; |
| $present .= 'name="HeadingColumn'.$infoHeadings->[$index].'" />'; |
|
| $present .= '</td>'."\n"; |
|
| } |
} |
| |
my $Str = ''; |
| |
# |
| |
# Output student fields |
| |
my @to_show = &get_student_fields_to_show(); |
| |
foreach my $field (@to_show) { |
| |
my $value = $student->{$field}; |
| |
if ($field eq 'comments') { |
| |
$value = &Apache::lonmsgdisplay::retrieve_instructor_comments |
| |
($student->{'username'},$student->{'domain'}); |
| |
} |
| |
$Str .= '"'.&Apache::loncommon::csv_translate($value).'",'; |
| |
} |
| |
# |
| |
# Get student assessment data |
| |
my %StudentsData; |
| |
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'}, |
| |
$student->{'domain'}, |
| |
undef, |
| |
$env{'request.course.id'}); |
| |
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) { |
| |
%StudentsData = @tmp; |
| |
} |
| |
# |
| |
# Output performance data |
| |
my $total = 0; |
| |
my $maximum = 0; |
| |
foreach my $seq (@sequences) { |
| |
my ($performance,$performance_length,$score,$seq_max,$rawdata); |
| |
if ($chosen_output->{'tries'}){ |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_tries_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,'no'); |
| |
} else { |
| |
($performance,$performance_length,$score,$seq_max,$rawdata) = |
| |
&student_performance_on_sequence($student,\%StudentsData, |
| |
$navmap,$seq,'no', |
| |
$chosen_output->{ignore_weight}); |
| |
} |
| |
if ($chosen_output->{'every_problem'}) { |
| |
if ($chosen_output->{'correct'}) { |
| |
$score = 0; |
| |
# Deal with number of parts correct data |
| |
$Str .= '"'.join('","',( map { if ($_>0) { |
| |
$score += 1; |
| |
1; |
| |
} else { |
| |
0; |
| |
} |
| |
} @$rawdata)).'",'; |
| |
} else { |
| |
$Str .= '"'.join('","',(@$rawdata)).'",'; |
| |
} |
| |
} |
| |
if ($chosen_output->{'sequence_sum'}) { |
| |
$Str .= '"'.$score.'",'; |
| |
} |
| |
if ($chosen_output->{'sequence_max'}) { |
| |
$Str .= '"'.$seq_max.'",'; |
| |
} |
| |
$total+=$score; |
| |
$maximum += $seq_max; |
| |
} |
| |
if ($chosen_output->{'grand_total'}) { |
| |
$Str .= '"'.$total.'",'; |
| |
} |
| |
if ($chosen_output->{'grand_maximum'}) { |
| |
$Str .= '"'.$maximum.'",'; |
| |
} |
| |
chop($Str); |
| |
$Str .= "\n"; |
| |
print $outputfile $Str; |
| |
# |
| |
# Update the progress window |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); |
| |
return; |
| |
} |
| |
|
| for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) { |
sub csv_finish { |
| $present .= '<td align="left">'; |
my ($r) = @_; |
| $present .= '<input type="checkbox" checked="on" '; |
if ($request_aborted || ! defined($navmap) || ! defined($outputfile)) { |
| $present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />'; |
&csv_cleanup(); |
| $present .= '</td>'."\n"; |
return; |
| } |
} |
| |
close($outputfile); |
| |
# |
| |
# Close the progress window |
| |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| |
# |
| |
# Tell the user where to get their csv file |
| |
$r->print('<br />'. |
| |
'<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n"); |
| |
$r->rflush(); |
| |
&csv_cleanup(); |
| |
return; |
| |
|
| |
} |
| |
|
| |
} |
| |
|
| return $present; |
# This function will return an HTML string including a star, with |
| |
# a mouseover popup showing the "real" value. An optional second |
| |
# argument lets you show something other than a star. |
| |
sub show_star { |
| |
my $popup = shift; |
| |
my $symbol = shift || '*'; |
| |
# Escape the popup for JS. |
| |
$popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge; |
| |
|
| |
return "<span onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;' style='border: 1px solid #339933; margin: -1px;'>$symbol</span>"; |
| } |
} |
| |
|
| #---- END Student Assessment Web Page ---------------------------------------- |
####################################################### |
| |
####################################################### |
| |
|
| #---- Student Assessment Worker Functions ------------------------------------ |
=pod |
| |
|
| sub FindSelectedStudent { |
=item &StudentTriesOnSequence() |
| my($cache, $selectedName, $students)=@_; |
|
| |
|
| if($selectedName eq 'All Students' || |
Inputs: |
| $selectedName eq 'No Student Selected') { |
|
| return $selectedName; |
=over 4 |
| } |
|
| |
=item $student |
| |
|
| |
=item $studentdata Hash ref to all student data |
| |
|
| for(my $index=0; $index<(scalar @$students); $index++) { |
=item $seq Hash ref, the sequence we are working on |
| my $fullname = $cache->{$students->[$index].':fullname'}; |
|
| if($fullname eq $selectedName) { |
=item $links if defined we will output links to each resource. |
| if($cache->{'StudentAssessmentMove'} eq 'next') { |
|
| if($index == ((scalar @$students) - 1)) { |
=back |
| $selectedName = $students->[0]; |
|
| return $selectedName; |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub student_tries_on_sequence { |
| |
my ($student,$studentdata,$navmap,$seq,$links) = @_; |
| |
$links = 'no' if (! defined($links)); |
| |
my $Str = ''; |
| |
my ($sum,$max) = (0,0); |
| |
my $performance_length = 0; |
| |
my @TriesData = (); |
| |
my $tries; |
| |
my $hasdata = 0; # flag - true if the student has any data on the sequence |
| |
foreach my $resource (&get_resources($navmap,$seq)) { |
| |
my $resource_data = $studentdata->{$resource->symb}; |
| |
my $value = ''; |
| |
foreach my $partnum (@{$resource->parts()}) { |
| |
$tries = undef; |
| |
$max++; |
| |
$performance_length++; |
| |
my $symbol = ' '; # default to space |
| |
# |
| |
my $awarded = 0; |
| |
if (exists($resource_data->{'resource.'.$partnum.'.awarded'})) { |
| |
$awarded = $resource_data->{'resource.'.$partnum.'.awarded'}; |
| |
$awarded = 0 if (! $awarded); |
| |
} |
| |
# |
| |
my $status = ''; |
| |
if (exists($resource_data->{'resource.'.$partnum.'.solved'})) { |
| |
$status = $resource_data->{'resource.'.$partnum.'.solved'}; |
| |
} |
| |
# |
| |
my $tries = 0; |
| |
if(exists($resource_data->{'resource.'.$partnum.'.tries'})) { |
| |
$tries = $resource_data->{'resource.'.$partnum.'.tries'}; |
| |
$hasdata =1; |
| |
} |
| |
# |
| |
if ($awarded > 0) { |
| |
# The student has gotten the problem correct to some degree |
| |
if ($status eq 'excused') { |
| |
$symbol = 'x'; |
| |
$max--; |
| |
} elsif ($status eq 'correct_by_override') { |
| |
$symbol = '+'; |
| |
$sum++; |
| |
} elsif ($tries > 0) { |
| |
if ($tries > 9) { |
| |
$symbol = show_star($tries); |
| |
} else { |
| |
$symbol = $tries; |
| |
} |
| |
$sum++; |
| } else { |
} else { |
| $selectedName = $students->[$index+1]; |
$symbol = '+'; |
| return $selectedName; |
$sum++; |
| } |
} |
| } elsif($cache->{'StudentAssessmentMove'} eq 'previous') { |
} else { |
| if($index == 0) { |
# The student has the problem incorrect or it is ungraded |
| $selectedName = $students->[-1]; |
if ($status eq 'excused') { |
| return $selectedName; |
$symbol = 'x'; |
| |
$max--; |
| |
} elsif ($status eq 'incorrect_by_override') { |
| |
$symbol = '-'; |
| |
} elsif ($status eq 'ungraded_attempted') { |
| |
$symbol = 'u'; |
| |
} elsif ($status eq 'incorrect_attempted' || |
| |
$tries > 0) { |
| |
$symbol = '.'; |
| } else { |
} else { |
| $selectedName = $students->[$index-1]; |
# Problem is wrong and has not been attempted. |
| return $selectedName; |
$symbol=' '; |
| } |
} |
| |
} |
| |
# |
| |
if (! defined($tries)) { |
| |
$tries = 0; |
| |
} |
| |
if ($status =~ /^(incorrect|ungraded)/) { |
| |
# Bug 3390: show '-' for tries on incorrect problems |
| |
# (csv & excel only) |
| |
push(@TriesData,-$tries); |
| } else { |
} else { |
| $selectedName = $students->[$index]; |
push (@TriesData,$tries); |
| return $selectedName; |
|
| } |
} |
| last; |
# |
| |
if ( ($links eq 'yes' && $symbol ne ' ') || |
| |
($links eq 'all')) { |
| |
if (length($symbol) > 1) { |
| |
&Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1'); |
| |
} |
| |
my $link = '/adm/grades'. |
| |
'?symb='.&Apache::lonnet::escape($resource->symb). |
| |
'&student='.$student->{'username'}. |
| |
'&userdom='.$student->{'domain'}. |
| |
'&command=submission'; |
| |
$symbol = &link($symbol, $link); |
| |
} |
| |
$value .= $symbol; |
| } |
} |
| |
$Str .= $value; |
| } |
} |
| |
if ($seq->randompick()) { |
| return 'No Student Selected'; |
$max = $seq->randompick(); |
| |
} |
| |
if (! $hasdata && $sum == 0) { |
| |
$sum = ' '; |
| |
} |
| |
return ($Str,$performance_length,$sum,$max,\@TriesData); |
| } |
} |
| |
|
| =pod |
=pod |
| |
|
| =item &ShouldShowColumn() |
=item &link |
| |
|
| Determine if a specified column should be shown on the chart. |
Inputs: |
| |
|
| =over 4 |
=over 4 |
| |
|
| Input: $cache, $test |
=item $text |
| |
|
| $cache: A pointer to the hash tied to the cached data |
=item $target |
| |
|
| $test: The form name of the column (heading.$headingIndex) or |
=back |
| (sequence.$sequenceIndex) |
|
| |
|
| Output: 0 (false), 1 (true) |
Takes the text and creates a link to the $text that honors |
| |
the value of 'new window' if clicked on, but uses a real |
| |
'href' so middle and right clicks still work. |
| |
|
| =back |
$target and $text are assumed to be already correctly escaped; i.e., it |
| |
can be dumped out directly into the output stream as-is. |
| |
|
| =cut |
=cut |
| |
|
| sub ShouldShowColumns { |
sub link { |
| my ($cache,$headings,$cacheKey)=@_; |
my ($text,$target) = @_; |
| |
return |
| |
"<a href='$target' onclick=\"t=this.href;if(new_window)" |
| |
."{window.open(t)}else{return void(window." |
| |
."location=t)};return false;\">$text</a>"; |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| my @infoKeys=(); |
=pod |
| my @infoHeadings=(); |
|
| |
|
| my @sequenceKeys=(); |
=item &student_performance_on_sequence |
| my @sequenceHeadings=(); |
|
| |
|
| my %doNotShow; |
Inputs: |
| |
|
| my $index; |
=over 4 |
| 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'})) { |
=item $student |
| $check = 'SequenceColumn'.$sequence; |
|
| if($cache->{'SequencesFound'} eq 'All Sequences' || |
=item $studentdata Hash ref to all student data |
| $cache->{'SequencesFound'} =~ /$check/) { |
|
| push(@sequenceHeadings, $cache->{$sequence.':title'}); |
=item $seq Hash ref, the sequence we are working on |
| push(@sequenceKeys, $sequence); |
|
| } else { |
=item $links if defined we will output links to each resource. |
| $doNotShow{$count.':name'} = $cache->{$sequence.':title'}; |
|
| $doNotShow{$count.':id'} = 'SequenceColumn'.$sequence; |
=back |
| $count++; |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub student_performance_on_sequence { |
| |
my ($student,$studentdata,$navmap,$seq,$links,$awarded_only) = @_; |
| |
$links = 'no' if (! defined($links)); |
| |
my $Str = ''; # final result string |
| |
my ($score,$max) = (0,0); |
| |
my $performance_length = 0; |
| |
my $symbol; |
| |
my @ScoreData = (); |
| |
my $partscore; |
| |
my $hasdata = 0; # flag, 0 if there were no submissions on the sequence |
| |
foreach my $resource (&get_resources($navmap,$seq)) { |
| |
my $symb = $resource->symb; |
| |
my $resource_data = $studentdata->{$symb}; |
| |
foreach my $part (@{$resource->parts()}) { |
| |
$partscore = undef; |
| |
my $weight; |
| |
if (!$awarded_only){ |
| |
$weight = &Apache::lonnet::EXT('resource.'.$part.'.weight', |
| |
$symb, |
| |
$student->{'domain'}, |
| |
$student->{'username'}, |
| |
$student->{'section'}); |
| |
} |
| |
if (!defined($weight) || ($weight eq '')) { |
| |
$weight=1; |
| |
} |
| |
# |
| |
$max += $weight; # see the 'excused' branch below... |
| |
$performance_length++; # one character per part |
| |
$symbol = ' '; # default to space |
| |
# |
| |
my $awarded; |
| |
if (exists($resource_data->{'resource.'.$part.'.awarded'})) { |
| |
$awarded = $resource_data->{'resource.'.$part.'.awarded'}; |
| |
$awarded = 0 if (! $awarded); |
| |
$hasdata = 1; |
| |
} |
| |
# |
| |
$partscore = &Apache::grades::compute_points($weight,$awarded); |
| |
if (! defined($awarded)) { |
| |
$partscore = undef; |
| |
} |
| |
$score += $partscore; |
| |
$symbol = $partscore; |
| |
if (abs($symbol - sprintf("%.0f",$symbol)) < 0.001) { |
| |
$symbol = sprintf("%.0f",$symbol); |
| |
} |
| |
if (length($symbol) > 1) { |
| |
$symbol = show_star($symbol); |
| |
} |
| |
if (exists($resource_data->{'resource.'.$part.'.solved'}) && |
| |
$resource_data->{'resource.'.$part.'.solved'} ne '') { |
| |
my $status = $resource_data->{'resource.'.$part.'.solved'}; |
| |
if ($status eq 'excused') { |
| |
$symbol = 'x'; |
| |
$max -= $weight; # Do not count 'excused' problems. |
| |
} elsif ($status eq 'ungraded_attempted') { |
| |
$symbol = 'u'; |
| |
} |
| |
$hasdata = 1; |
| |
} elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') { |
| |
$symbol = 'd'; |
| |
$hasdata = 1; |
| |
} elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){ |
| |
# Unsolved. Did they try? |
| |
if (exists($resource_data->{'resource.'.$part.'.tries'})){ |
| |
$symbol = '.'; |
| |
$hasdata = 1; |
| |
} else { |
| |
$symbol = ' '; |
| |
} |
| |
} |
| |
# |
| |
if (! defined($partscore)) { |
| |
$partscore = $symbol; |
| |
} |
| |
push (@ScoreData,$partscore); |
| |
# |
| |
if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) { |
| |
my $link = '/adm/grades' . |
| |
'?symb='.&Apache::lonnet::escape($symb). |
| |
'&student='.$student->{'username'}. |
| |
'&userdom='.$student->{'domain'}. |
| |
'&command=submission'; |
| |
$symbol = &link($symbol, $link); |
| |
} |
| |
$Str .= $symbol; |
| } |
} |
| } |
} |
| |
if (! $hasdata && $score == 0) { |
| |
$score = ' '; |
| |
} |
| |
return ($Str,$performance_length,$score,$max,\@ScoreData); |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &CreateLegend() |
| |
|
| |
This function returns a formatted string containing the legend for the |
| |
chart. The legend describes the symbols used to represent grades for |
| |
problems. |
| |
|
| $doNotShow{'count'} = $count; |
=cut |
| |
|
| return (\@infoHeadings, \@infoKeys, \@sequenceHeadings, |
####################################################### |
| \@sequenceKeys, \%doNotShow); |
####################################################### |
| |
sub CreateLegend { |
| |
my $Str = "<p><pre>". |
| |
" digit score or number of tries to get correct ". |
| |
" * correct by student in more than 9 tries\n". |
| |
" + correct by hand grading or override\n". |
| |
" - incorrect by override\n". |
| |
" . incorrect attempted\n". |
| |
" u ungraded attempted\n". |
| |
" d draft answer saved but not submitted\n". |
| |
" not attempted (blank field)\n". |
| |
" x excused". |
| |
"</pre><p>"; |
| |
return $Str; |
| } |
} |
| |
|
| #---- END Student Assessment Worker Functions -------------------------------- |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| 1; |
1; |
| |
|
| __END__ |
__END__ |
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