version 1.48, 2002/08/28 22:42:15
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version 1.69, 2003/05/13 14:25:37
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
# $Id$ |
# $Id$ |
# |
# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
# YEAR=2001 |
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
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# YEAR=2002 |
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# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
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# 5/12,5/14,5/15,5/19,5/26,7/16,25/7,29/7 Behrouz Minaei |
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# |
# |
### |
### |
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package Apache::lonstatistics; |
=pod |
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=head1 NAME |
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lonstatistics |
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=head1 SYNOPSIS |
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Main handler for statistics and chart. |
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=head1 PACKAGES USED |
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use strict; |
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use Apache::Constants qw(:common :http); |
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use Apache::lonnet(); |
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use Apache::lonhomework; |
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use Apache::loncommon; |
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use Apache::loncoursedata; |
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use Apache::lonhtmlcommon; |
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use Apache::lonproblemanalysis; |
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use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
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use Apache::lonmysql; |
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=over 4 |
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=cut |
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package Apache::lonstatistics; |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
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use vars qw( |
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@FullClasslist |
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@Students |
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@Sections |
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@SelectedSections |
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%StudentData |
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@StudentDataOrder |
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@SelectedStudentData |
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$top_map |
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@Sequences |
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@SelectedMaps |
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@Assessments); |
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use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::lonhomework; |
use Apache::lonhomework; |
use Apache::loncommon; |
use Apache::loncommon; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonproblemanalysis; |
use Apache::lonproblemanalysis(); |
use Apache::lonproblemstatistics; |
use Apache::lonproblemstatistics(); |
use Apache::lonstudentassessment; |
use Apache::lonstudentassessment(); |
use HTML::TokeParser; |
use Apache::lonpercentage; |
use GDBM_File; |
use Apache::lonmysql; |
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use Time::HiRes; |
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####################################################### |
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####################################################### |
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sub CheckFormElement { |
=pod |
my ($cache, $ENVName, $cacheName, $default)=@_; |
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if(defined($ENV{'form.'.$ENVName})) { |
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$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
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} elsif(!defined($cache->{$cacheName})) { |
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$cache->{$cacheName} = $default; |
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} |
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return; |
=item Package Variables |
} |
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sub ProcessFormData{ |
=item @FullClasslist The full classlist |
my ($cache)=@_; |
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$cache->{'reportKey'} = 'false'; |
=item @Students The students we are concerned with for this invocation |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
=item @Sections The sections available in this class |
['sort','download', |
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'reportSelected', |
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'StudentAssessmentStudent', |
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'ProblemStatisticsSort']); |
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&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
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&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
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&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
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'Class list'); |
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$cache->{'reportSelected'} = |
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&Apache::lonnet::unescape($cache->{'reportSelected'}); |
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&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
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&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
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&CheckFormElement($cache, 'download', 'download', 'false'); |
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&CheckFormElement($cache, 'StatisticsMaps', |
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'StatisticsMaps', 'All Maps'); |
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if(defined($ENV{'form.Section'})) { |
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my @sectionsSelected = (ref($ENV{'form.Section'}) ? |
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@{$ENV{'form.Section'}} : |
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($ENV{'form.Section'})); |
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$cache->{'sectionsSelected'} = join(':', @sectionsSelected); |
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} elsif(!defined($cache->{'sectionsSelected'})) { |
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$cache->{'sectionsSelected'} = $cache->{'sectionList'}; |
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} |
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# student assessment |
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if(defined($ENV{'form.CreateStudentAssessment'}) || |
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defined($ENV{'form.NextStudent'}) || |
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defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'reportSelected'} = 'Student Assessment'; |
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} |
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if(defined($ENV{'form.NextStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'next'; |
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} elsif(defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'previous'; |
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} else { |
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$cache->{'StudentAssessmentMove'} = 'selected'; |
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} |
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&CheckFormElement($cache, 'StudentAssessmentStudent', |
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'StudentAssessmentStudent', 'All Students'); |
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$cache->{'StudentAssessmentStudent'} = |
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&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
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&CheckFormElement($cache, 'DefaultColumns', 'DefaultColumns', 'false'); |
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# Problem analysis |
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&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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# ProblemStatistcs |
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&CheckFormElement($cache, 'DisplayCSVFormat', |
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'DisplayFormat', 'Display Table Format'); |
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&CheckFormElement($cache, 'ProblemStatisticsAscend', |
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'ProblemStatisticsAscend', 'Ascending'); |
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&CheckFormElement($cache, 'ProblemStatisticsSort', |
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'ProblemStatisticsSort', 'Homework Sets Order'); |
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&CheckFormElement($cache, 'DisplayLegend', 'DisplayLegend', 'Hide Legend'); |
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&CheckFormElement($cache, 'SortProblems', 'SortProblems', |
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'Sort Within Sequence'); |
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# Search only form elements |
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my @headingColumns=(); |
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my @sequenceColumns=(); |
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my $foundColumn = 0; |
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if(defined($ENV{'form.ReselectColumns'})) { |
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my @reselected = (ref($ENV{'form.ReselectColumns'}) ? |
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@{$ENV{'form.ReselectColumns'}} |
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: ($ENV{'form.ReselectColumns'})); |
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foreach (@reselected) { |
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if(/HeadingColumn/) { |
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push(@headingColumns, $_); |
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$foundColumn = 1; |
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} elsif(/SequenceColumn/) { |
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push(@sequenceColumns, $_); |
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$foundColumn = 1; |
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} |
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} |
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} |
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$cache->{'reportKey'} = 'false'; |
=item $curr_student The student currently being examined |
if($cache->{'reportSelected'} eq 'Analyze') { |
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$cache->{'reportKey'} = 'Analyze'; |
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} elsif($cache->{'reportSelected'} eq 'DoDiffGraph') { |
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$cache->{'reportKey'} = 'DoDiffGraph'; |
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} elsif($cache->{'reportSelected'} eq 'PercentWrongGraph') { |
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$cache->{'reportKey'} = 'PercentWrongGraph'; |
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} |
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if(defined($ENV{'form.DoDiffGraph'})) { |
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$cache->{'reportSelected'} = 'DoDiffGraph'; |
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$cache->{'reportKey'} = 'DoDiffGraph'; |
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} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
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$cache->{'reportSelected'} = 'PercentWrongGraph'; |
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$cache->{'reportKey'} = 'PercentWrongGraph'; |
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} |
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foreach (keys(%ENV)) { |
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if(/form\.Analyze/) { |
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$cache->{'reportSelected'} = 'Analyze'; |
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$cache->{'reportKey'} = 'Analyze'; |
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my $data; |
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(undef, $data)=split(':::', $_); |
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$cache->{'AnalyzeInfo'}=$data; |
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} elsif(/form\.HeadingColumn/) { |
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my $value = $_; |
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$value =~ s/form\.//; |
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push(@headingColumns, $value); |
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$foundColumn=1; |
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} elsif(/form\.SequenceColumn/) { |
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my $value = $_; |
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$value =~ s/form\.//; |
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push(@sequenceColumns, $value); |
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$foundColumn=1; |
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} |
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} |
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if($foundColumn) { |
=item $prev_student The student previous in the classlist |
$cache->{'HeadingsFound'} = join(':', @headingColumns); |
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$cache->{'SequencesFound'} = join(':', @sequenceColumns);; |
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} |
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if(!defined($cache->{'HeadingsFound'}) || |
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$cache->{'DefaultColumns'} ne 'false') { |
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$cache->{'HeadingsFound'}='HeadingColumnFull Name'; |
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} |
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if(!defined($cache->{'SequencesFound'}) || |
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$cache->{'DefaultColumns'} ne 'false') { |
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$cache->{'SequencesFound'}='All Sequences'; |
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} |
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$cache->{'DefaultColumns'} = 'false'; |
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return; |
=item $next_student The student next in the classlist |
} |
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=over |
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=cut |
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####################################################### |
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####################################################### |
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# |
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# Classlist variables |
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# |
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my $curr_student; |
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my $prev_student; |
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my $next_student; |
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####################################################### |
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####################################################### |
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=pod |
=pod |
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=item &SortStudents() |
=item &clear_classlist_variables() |
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Determines which students to display and in which order. Which are |
undef the following package variables: |
displayed are determined by their status(active/expired). The order |
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is determined by the sort button pressed (default to username). The |
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type of sorting is username, lastname, or section. |
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=over 4 |
=over |
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Input: $students, $CacheData |
=item @FullClasslist |
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$students: A array pointer to a list of students (username:domain) |
=item @Students |
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$CacheData: A pointer to the hash tied to the cached data |
=item @Sections |
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Output: \@order |
=item @SelectedSections |
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@order: An ordered list of students (username:domain) |
=item %StudentData |
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=back |
=item @StudentDataOrder |
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=cut |
=item @SelectedStudentData |
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sub SortStudents { |
=item $curr_student |
my ($cache)=@_; |
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my @students = split(':::',$cache->{'NamesOfStudents'}); |
=item $prev_student |
my @sorted1Students=(); |
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foreach (@students) { |
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if($cache->{'Status'} eq 'Any' || |
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$cache->{$_.':Status'} eq $cache->{'Status'}) { |
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push(@sorted1Students, $_); |
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} |
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} |
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my $sortBy = ''; |
=item $next_student |
if(defined($cache->{'sort'})) { |
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$sortBy = ':'.$cache->{'sort'}; |
=back |
} |
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my @order = sort { $cache->{$a.$sortBy} cmp $cache->{$b.$sortBy} || |
=cut |
$cache->{$a.':fullname'} cmp $cache->{$b.':fullname'} } |
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@sorted1Students; |
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return \@order; |
####################################################### |
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####################################################### |
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sub clear_classlist_variables { |
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undef(@FullClasslist); |
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undef(@Students); |
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undef(@Sections); |
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undef(@SelectedSections); |
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undef(%StudentData); |
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undef(@SelectedStudentData); |
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undef($curr_student); |
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undef($prev_student); |
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undef($next_student); |
} |
} |
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####################################################### |
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####################################################### |
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=pod |
=pod |
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=item &SpaceColumns() |
=item &PrepareClasslist() |
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Determines the width of all the columns in the chart. It is based on |
Build up the classlist information. The classlist information is kept in |
the max of the data for that column and its header. |
the following package variables: |
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=over 4 |
=over |
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=item @FullClasslist |
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=item @Students |
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Input: $students, $studentInformation, $headings, $ChartDB |
=item @Sections |
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$students: An array pointer to a list of students (username:domain) |
=item @SelectedSections |
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$studentInformatin: The type of data for the student information. It is |
=item %StudentData |
used as part of the key in $CacheData. |
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$headings: The name of the student information columns. |
=item @SelectedStudentData |
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$ChartDB: The name of the cache database which is opened for read/write. |
=item $curr_student |
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Output: None - All data stored in cache. |
=item $prev_student |
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=item $next_student |
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=back |
=back |
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=cut |
$curr_student, $prev_student, and $next_student may not be defined, depending |
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upon the calling context. |
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sub SpaceColumns { |
=cut |
my ($students,$studentInformation,$headings,$cache)=@_; |
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# Initialize Lengths |
####################################################### |
for(my $index=0; $index<(scalar @$headings); $index++) { |
####################################################### |
my @titleLength=split(//,$headings->[$index]); |
sub PrepareClasslist { |
$cache->{$studentInformation->[$index].':columnWidth'}= |
my $r = shift; |
scalar @titleLength; |
my %Sections; |
} |
&clear_classlist_variables(); |
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# |
foreach my $name (@$students) { |
# Retrieve the classlist |
foreach (@$studentInformation) { |
my $cid = $ENV{'request.course.id'}; |
my @dataLength=split(//,$cache->{$name.':'.$_}); |
my $cdom = $ENV{'course.'.$cid.'.domain'}; |
my $length=(scalar @dataLength); |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
if($length > $cache->{$_.':columnWidth'}) { |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
$cache->{$_.':columnWidth'}=$length; |
$cdom,$cnum); |
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if (exists($ENV{'form.Section'})) { |
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if (ref($ENV{'form.Section'})) { |
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@SelectedSections = @{$ENV{'form.Section'}}; |
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} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
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@SelectedSections = ($ENV{'form.Section'}); |
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} |
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} |
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@SelectedSections = ('all') if (! @SelectedSections); |
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foreach (@SelectedSections) { |
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if ($_ eq 'all') { |
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@SelectedSections = ('all'); |
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} |
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} |
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# |
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# Deal with instructors with restricted section access |
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if ($ENV{'request.course.sec'} ne '') { |
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@SelectedSections = ($ENV{'request.course.sec'}); |
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} |
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# |
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# Set up %StudentData |
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@StudentDataOrder = qw/fullname username domain id section status/; |
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foreach my $field (@StudentDataOrder) { |
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$StudentData{$field}->{'title'} = $field; |
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$StudentData{$field}->{'base_width'} = length($field); |
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$StudentData{$field}->{'width'} = |
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$StudentData{$field}->{'base_width'}; |
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} |
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# |
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# get the status requested |
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my $requested_status = 'Active'; |
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$requested_status = $ENV{'form.Status'} if (exists($ENV{'form.Status'})); |
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# |
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# Process the classlist |
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while (my ($student,$student_data) = each (%$classlist)) { |
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my $studenthash = (); |
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for (my $i=0; $i< scalar(@$field_names);$i++) { |
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my $field = $field_names->[$i]; |
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# Store the data |
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$studenthash->{$field}=$student_data->[$i]; |
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# Keep track of the width of the fields |
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next if (! exists($StudentData{$field})); |
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my $length = length($student_data->[$i]); |
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if ($StudentData{$field}->{'width'} < $length) { |
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$StudentData{$field}->{'width'} = $length; |
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} |
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} |
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push (@FullClasslist,$studenthash); |
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# |
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# Build up a list of sections |
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my $section = $studenthash->{'section'}; |
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if (! defined($section) || $section =~/^\s*$/ || $section == -1) { |
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$studenthash->{'section'} = 'none'; |
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$section = $studenthash->{'section'}; |
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} |
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$Sections{$section}++; |
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# |
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# Only put in the list those students we are interested in |
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foreach my $sect (@SelectedSections) { |
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if ( (($sect eq 'all') || |
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($section eq $sect)) && |
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(($studenthash->{'status'} eq $requested_status) || |
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($requested_status eq 'Any')) |
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){ |
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push (@Students,$studenthash); |
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last; |
} |
} |
} |
} |
} |
} |
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# |
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# Put the consolidated section data in the right place |
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if ($ENV{'request.course.sec'} ne '') { |
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@Sections = ($ENV{'request.course.sec'}); |
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} else { |
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@Sections = sort {$a cmp $b} keys(%Sections); |
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unshift(@Sections,'all'); # Put 'all' at the front of the list |
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} |
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# |
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# Sort the Students |
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my $sortby = 'fullname'; |
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$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'})); |
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my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} || |
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$a->{'fullname'} cmp $b->{'fullname'} } @Students; |
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@Students = @TmpStudents; |
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# |
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# Now deal with that current student thing.... |
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if (exists($ENV{'form.StudentAssessmentStudent'})) { |
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my ($current_uname,$current_dom) = |
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split(':',$ENV{'form.StudentAssessmentStudent'}); |
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my $i; |
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for ($i = 0; $i<=$#Students; $i++) { |
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next if (($Students[$i]->{'username'} ne $current_uname) || |
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($Students[$i]->{'domain'} ne $current_dom)); |
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$curr_student = $Students[$i]; |
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last; # If we get here, we have our student. |
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} |
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if ($i == 0) { |
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$prev_student = 'none'; |
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} else { |
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$prev_student = $Students[$i-1]; |
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} |
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if ($i == $#Students) { |
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$next_student = 'none'; |
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} else { |
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$next_student = $Students[$i+1]; |
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} |
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} |
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# |
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if (exists($ENV{'form.StudentData'})) { |
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if (ref($ENV{'form.StudentData'}) eq 'ARRAY') { |
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@SelectedStudentData = @{$ENV{'form.StudentData'}}; |
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} else { |
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@SelectedStudentData = ($ENV{'form.StudentData'}); |
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} |
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} else { |
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@SelectedStudentData = ('fullname'); |
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} |
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foreach (@SelectedStudentData) { |
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if ($_ eq 'all') { |
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@SelectedStudentData = ('all'); |
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last; |
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} |
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} |
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# |
return; |
return; |
} |
} |
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sub PrepareData { |
####################################################### |
my ($c, $cacheDB, $studentInformation, $headings,$r)=@_; |
####################################################### |
|
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# Test for access to the cache data |
=pod |
my $courseID=$ENV{'request.course.id'}; |
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my $isRecalculate=0; |
=item ¤t_student() |
if(defined($ENV{'form.Recalculate'})) { |
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$isRecalculate=1; |
Returns a pointer to a hash containing data about the currently |
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selected student. |
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|
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=cut |
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####################################################### |
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####################################################### |
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sub current_student { |
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if (defined($curr_student)) { |
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return $curr_student; |
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} else { |
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return 'All Students'; |
} |
} |
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} |
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####################################################### |
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####################################################### |
|
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my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
=pod |
$isRecalculate); |
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if($isCached < 0) { |
=item &previous_student() |
return "Unable to tie hash to db file."; |
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Returns a pointer to a hash containing data about the student prior |
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in the list of students. Or something. |
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|
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=cut |
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|
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####################################################### |
|
####################################################### |
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sub previous_student { |
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if (defined($prev_student)) { |
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return $prev_student; |
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} else { |
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return 'No Student Selected'; |
} |
} |
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} |
|
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# Download class list information if not using cached data |
####################################################### |
my %cache; |
####################################################### |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
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return "Unable to tie hash to db file."; |
=pod |
|
|
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=item &next_student() |
|
|
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Returns a pointer to a hash containing data about the next student |
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to be viewed. |
|
|
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=cut |
|
|
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####################################################### |
|
####################################################### |
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sub next_student { |
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if (defined($next_student)) { |
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return $next_student; |
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} else { |
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return 'No Student Selected'; |
} |
} |
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} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
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=item &clear_sequence_variables() |
|
|
|
=cut |
|
|
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####################################################### |
|
####################################################### |
|
sub clear_sequence_variables { |
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undef($top_map); |
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undef(@Sequences); |
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undef(@Assessments); |
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} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
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=item &SetSelectedMaps($elementname) |
|
|
if(!$isCached) { |
Sets the @SelectedMaps array from $ENV{'form.'.$elementname}; |
my $processTopResourceMapReturn= |
|
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c, $r); |
=cut |
if($processTopResourceMapReturn ne 'OK') { |
|
untie(%cache); |
####################################################### |
return $processTopResourceMapReturn; |
####################################################### |
|
sub SetSelectedMaps { |
|
my $elementname = shift; |
|
if (exists($ENV{'form.'.$elementname})) { |
|
if (ref($ENV{'form.'.$elementname})) { |
|
@SelectedMaps = @{$ENV{'form.'.$elementname}}; |
|
} else { |
|
@SelectedMaps = ($ENV{'form.'.$elementname}); |
} |
} |
|
} else { |
|
@SelectedMaps = ('all'); |
} |
} |
|
} |
|
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
|
|
my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
####################################################### |
$cache{'ClasslistTimestamp'}, |
####################################################### |
$c); |
|
foreach (keys(%$classlist)) { |
=pod |
if(/^(con_lost|error|no_such_host)/i) { |
|
untie(%cache); |
=item &Sequences_with_Assess() |
return "Error getting student data."; |
|
|
Returns an array containing the subset of @Sequences which contain |
|
assessments. |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub Sequences_with_Assess { |
|
my @Sequences_to_Show; |
|
foreach my $map_symb (@SelectedMaps) { |
|
foreach my $sequence (@Sequences) { |
|
next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
|
next if ($sequence->{'num_assess'} < 1); |
|
push (@Sequences_to_Show,$sequence); |
} |
} |
} |
} |
|
return @Sequences_to_Show; |
|
} |
|
|
if($c->aborted()) { |
####################################################### |
untie(%cache); |
####################################################### |
return 'aborted'; |
|
} |
=pod |
|
|
|
=item &PrepareCourseData($r) |
|
|
|
=cut |
|
|
# Active is a temporary solution, remember to change |
####################################################### |
Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
####################################################### |
if($c->aborted()) { |
sub PrepareCourseData { |
untie(%cache); |
my ($r) = @_; |
return 'aborted'; |
&clear_sequence_variables(); |
|
my ($top,$sequences,$assessments) = |
|
&Apache::loncoursedata::get_sequence_assessment_data(); |
|
if (! defined($top) || ! ref($top)) { |
|
# There has been an error, better report it |
|
&Apache::lonnet::logthis('top is undefined'); |
|
return; |
|
} |
|
$top_map = $top if (ref($top)); |
|
@Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY'); |
|
@Assessments = @{$assessments} if (ref($assessments) eq 'ARRAY'); |
|
# |
|
# Compute column widths |
|
foreach my $seq (@Sequences) { |
|
my $name_length = length($seq->{'title'}); |
|
my $num_parts = $seq->{'num_assess_parts'}; |
|
# |
|
# The number of columns needed for the summation text: |
|
# " 1/5" = 1+3 columns, " 10/99" = 1+5 columns |
|
my $sum_length = 1+1+2*(length($num_parts)); |
|
my $num_col = $num_parts+$sum_length; |
|
if ($num_col < $name_length) { |
|
$num_col = $name_length; |
|
} |
|
$seq->{'base_width'} = $name_length; |
|
$seq->{'width'} = $num_col; |
} |
} |
|
return; |
|
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=item &log_sequence($sequence,$recursive,$padding) |
|
|
&ProcessFormData(\%cache); |
Write data about the sequence to a logfile. If $recursive is not |
my $students = &SortStudents(\%cache); |
undef the data is written recursively. $padding is used for recursive |
&SpaceColumns($students, $studentInformation, $headings, \%cache); |
calls. |
$cache{'updateTime:columnWidth'}=24; |
|
|
|
my $download = $cache{'download'}; |
=cut |
my $downloadAll = $cache{'DownloadAll'}; |
|
my @allStudents=(); |
####################################################### |
if($download ne 'false') { |
####################################################### |
$cache{'download'} = 'false'; |
sub log_sequence { |
} elsif($downloadAll ne 'false') { |
my ($seq,$recursive,$padding) = @_; |
$cache{'DownloadAll'} = 'false'; |
$padding = '' if (! defined($padding)); |
if($downloadAll eq 'sorted') { |
if (ref($seq) ne 'HASH') { |
@allStudents = @$students; |
&Apache::lonnet::logthis('log_sequence passed bad sequnce'); |
|
return; |
|
} |
|
&Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'}); |
|
while (my($key,$value) = each(%$seq)) { |
|
next if ($key eq 'contents'); |
|
if (ref($value) eq 'ARRAY') { |
|
for (my $i=0;$i< scalar(@$value);$i++) { |
|
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
|
$value->[$i]); |
|
} |
} else { |
} else { |
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
} |
} |
} |
} |
|
if (defined($recursive)) { |
|
&Apache::lonnet::logthis($padding.'-'x20); |
|
&Apache::lonnet::logthis($padding.'contains:'); |
|
foreach my $item (@{$seq->{'contents'}}) { |
|
if ($item->{'type'} eq 'container') { |
|
&log_sequence($item,$recursive,$padding.' '); |
|
} else { |
|
&Apache::lonnet::logthis($padding.'title = '.$item->{'title'}); |
|
while (my($key,$value) = each(%$item)) { |
|
next if ($key eq 'title'); |
|
if (ref($value) eq 'ARRAY') { |
|
for (my $i=0;$i< scalar(@$value);$i++) { |
|
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
|
$value->[$i]); |
|
} |
|
} else { |
|
&Apache::lonnet::logthis($padding.$key.'='.$value); |
|
} |
|
} |
|
} |
|
} |
|
&Apache::lonnet::logthis($padding.'end contents of '.$seq->{'title'}); |
|
&Apache::lonnet::logthis($padding.'-'x20); |
|
} |
|
return; |
|
} |
|
|
untie(%cache); |
############################################## |
|
############################################## |
|
|
if($download ne 'false') { |
=pod |
my @who = ($download); |
|
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
$cacheDB, 'true', |
|
'false', $courseID, |
Returns html for a selection box allowing the user to choose one (or more) |
$r, $c) ne 'OK') { |
of the fields of student data available (fullname, username, id, section, etc) |
return 'Stop at download individual'; |
|
} |
=over 4 |
} elsif($downloadAll ne 'false') { |
|
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
=item $elementname The name of the HTML form element |
'false', |
|
$cacheDB, 'true', |
=item $status 'multiple' or 'single' selection box |
'true', $courseID, |
|
$r, $c) ne 'OK') { |
=item $numvisible The number of options to be visible |
return 'Stop at download all'; |
|
|
=back |
|
|
|
=cut |
|
|
|
############################################## |
|
############################################## |
|
sub StudentDataSelect { |
|
my ($elementname,$status,$numvisible)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Build the form element |
|
my $Str = "\n"; |
|
$Str .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$Str .= 'multiple="true" '; |
|
} |
|
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Deal with 'all' |
|
$Str .= ' <option value="all" '; |
|
foreach (@SelectedStudentData) { |
|
if ($_ eq 'all') { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= ">all</option>\n"; |
|
# |
|
# Loop through the student data fields |
|
foreach my $item (@StudentDataOrder) { |
|
$Str .= ' <option value="'.$item.'" '; |
|
foreach (@SelectedStudentData) { |
|
if ($item eq $_ ) { |
|
$Str .= 'selected '; |
|
last; |
|
} |
} |
} |
|
$Str .= '>'.$item."</option>\n"; |
} |
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
|
} |
|
|
|
############################################## |
|
############################################## |
|
|
|
=pod |
|
|
|
=item &MapSelect($elementname,$status,$numvisible,$restriction) |
|
|
|
Returns html for a selection box allowing the user to choose one (or more) |
|
of the sequences in the course. The values of the sequences are the symbs. |
|
If the top sequence is selected, the value 'top' will result. |
|
|
|
=over 4 |
|
|
|
=item $elementname The name of the HTML form element |
|
|
|
=item $status 'multiple' or 'single' selection box |
|
|
return ('OK', $students); |
=item $numvisible The number of options to be visible |
|
|
|
=item $restriction Code reference to subroutine which returns true or |
|
false. The code must expect a reference to a sequence data structure. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################## |
|
############################################## |
|
sub MapSelect { |
|
my ($elementname,$status,$numvisible,$restriction)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Set up array of selected items |
|
&SetSelectedMaps($elementname); |
|
# |
|
# Set up the restriction call |
|
if (! defined($restriction)) { |
|
$restriction = sub { 1; }; |
|
} |
|
# |
|
# Build the form element |
|
my $Str = "\n"; |
|
$Str .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$Str .= 'multiple="true" '; |
|
} |
|
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Deal with 'all' |
|
foreach (@SelectedMaps) { |
|
if ($_ eq 'all') { |
|
@SelectedMaps = ('all'); |
|
last; |
|
} |
|
} |
|
# |
|
# Put in option for 'all' |
|
$Str .= ' <option value="all" '; |
|
foreach (@SelectedMaps) { |
|
if ($_ eq 'all') { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= ">all</option>\n"; |
|
# |
|
# Loop through the sequences |
|
foreach my $seq (@Sequences) { |
|
next if (! $restriction->($seq)); |
|
$Str .= ' <option value="'.$seq->{'symb'}.'" '; |
|
foreach (@SelectedMaps) { |
|
if ($seq->{'symb'} eq $_) { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= '>'.$seq->{'title'}."</option>\n"; |
|
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
} |
} |
|
|
sub BuildClasslist { |
############################################## |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
############################################## |
|
|
|
=pod |
|
|
|
=item &SectionSelect($elementname,$status,$numvisible) |
|
|
|
Returns html for a selection box allowing the user to choose one (or more) |
|
of the sections in the course. |
|
|
|
=over 4 |
|
|
|
=item $elementname The name of the HTML form element |
|
|
|
=item $status 'multiple' or 'single' selection box |
|
|
my %cache; |
=item $numvisible The number of options to be visible |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
return '<html><body>Unable to tie database.</body></html>'; |
=item $selected Array ref to the names of the already selected sections. |
|
If undef, $ENV{'form.'.$elementname} is used. |
|
If $ENV{'form.'.$elementname} is also empty, none will be selected. |
|
|
|
=item $restriction Code reference to subroutine which returns true or |
|
false. The code must expect a reference to a sequence data structure. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################## |
|
############################################## |
|
sub SectionSelect { |
|
my ($elementname,$status,$numvisible)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Build the form element |
|
my $Str = "\n"; |
|
$Str .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$Str .= 'multiple="true" '; |
|
} |
|
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Loop through the sequences |
|
foreach my $s (@Sections) { |
|
$Str .= ' <option value="'.$s.'" '; |
|
foreach (@SelectedSections) { |
|
if ($s eq $_) { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= '>'.$s."</option>\n"; |
} |
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
|
} |
|
|
|
################################################## |
|
################################################## |
|
sub DisplayClasslist { |
|
my ($r)=@_; |
|
# |
|
my @Fields = ('fullname','username','domain','id','section'); |
|
# |
my $Str=''; |
my $Str=''; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
foreach my $field (@Fields) { |
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
$Str .= '<th><a href="/adm/statistics?reportSelected=classlist&sort='.$field.'">'.$field. |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
'</a></th>'; |
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
} |
$studentInformation, |
|
$headings, $displayString); |
|
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
|
# |
my $alternate=0; |
my $alternate = 0; |
foreach (@$students) { |
foreach my $student (@Students) { # @Students is a package variable |
my ($username, $domain) = split(':', $_); |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
if($alternate) { |
if($alternate) { |
$Str .= '<tr bgcolor="#ffffe6">'; |
$Str .= '<tr bgcolor="#ffffe6">'; |
} else { |
} else { |
$Str .= '<tr bgcolor="#ffffc6">'; |
$Str .= '<tr bgcolor="#ffffc6">'; |
} |
} |
$alternate = ($alternate + 1) % 2; |
$alternate = ($alternate + 1) % 2; |
foreach my $data (@$studentInformation) { |
# |
|
foreach my $field (@Fields) { |
$Str .= '<td>'; |
$Str .= '<td>'; |
if($data eq 'fullname') { |
if ($field eq 'fullname') { |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
$Str .= &Apache::lonnet::escape('student_assessment'); |
$Str .= '&StudentAssessmentStudent='; |
$Str .= '&StudentAssessmentStudent='; |
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
$Str .= &Apache::lonnet::escape($sname).'">'; |
$Str .= $cache{$_.':'.$data}.' '; |
$Str .= $student->{$field}.' '; |
$Str .= '</a>'; |
$Str .= '</a>'; |
} elsif($data eq 'updateTime') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('Class list'); |
|
$Str .= '&download='.$_.'">'; |
|
$Str .= $cache{$_.':'.$data}.' '; |
|
$Str .= ' </a>'; |
|
} else { |
} else { |
$Str .= $cache{$_.':'.$data}.' '; |
$Str .= $student->{$field}; |
} |
} |
|
$Str .= '</td>'; |
$Str .= '</td>'."\n"; |
|
} |
} |
|
$Str .= "</tr>\n"; |
} |
} |
|
|
$Str .= '</tr>'."\n"; |
|
$Str .= '</table></td></tr></table>'."\n"; |
$Str .= '</table></td></tr></table>'."\n"; |
|
# |
$r->print($Str); |
$r->print($Str); |
$r->rflush(); |
$r->rflush(); |
|
# |
untie(%cache); |
|
|
|
return; |
return; |
} |
} |
|
|
|
############################################## |
|
############################################## |
sub CreateMainMenu { |
sub CreateMainMenu { |
my ($status, $reports)=@_; |
my ($status,$reports,$current)=@_; |
|
# |
my $Str = ''; |
my $Str = ''; |
|
# |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<td></td><td></td>'."\n"; |
$Str .= '<td></td>'."\n"; |
$Str .= '<td align="center"><b>Analysis Reports:</b></td>'."\n"; |
$Str .= '<td></td>'."\n"; |
$Str .= '<td align="center"><b>Student Status:</b></td></tr>'."\n"; |
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
$Str .= '<tr>'."\n"; |
$Str .= '<tr>'."\n"; |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
# |
$Str .= 'value="Refresh" /></td>'."\n"; |
$Str .= '<td align="center">'. |
$Str .= '<td align="center"><input type="submit" name="DownloadAll" '; |
'<input type="submit" name="Refresh" value="Update Display" />'. |
$Str .= 'value="Update All Student Data" /></td>'."\n"; |
"</td>\n"; |
|
$Str .= '<td align="center">'. |
|
'<input type="submit" name="ClearCache" value="Clear Caches" />'. |
|
"</td>\n"; |
|
# |
$Str .= '<td align="center">'; |
$Str .= '<td align="center">'; |
$Str .= '<select name="reportSelected" onchange="document.'; |
$Str .= '<select name="reportSelected" >'."\n"; |
$Str .= 'Statistics.submit()">'."\n"; |
|
|
|
foreach (sort(keys(%$reports))) { |
foreach (sort(keys(%$reports))) { |
next if($_ eq 'reportSelected'); |
$Str .= '<option value="'.$_.'"'; |
$Str .= '<option name="'.$_.'"'; |
if($current eq $_) { |
if($reports->{'reportSelected'} eq $reports->{$_}) { |
$Str .= ' selected'; |
$Str .= ' selected=""'; |
|
} |
} |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
} |
} |
$Str .= '</select></td>'."\n"; |
$Str .= '</select></td>'."\n"; |
|
# |
$Str .= '<td align="center">'; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions($status, 'Statistics'); |
|
$Str .= '</td>'."\n"; |
|
|
|
$Str .= '</tr></tbody></table>'."\n"; |
$Str .= '</tr></tbody></table>'."\n"; |
$Str .= '<hr>'."\n"; |
$Str .= '<hr>'."\n"; |
|
# |
return $Str; |
return $Str; |
} |
} |
|
|
sub BuildStatistics { |
############################################## |
my ($r)=@_; |
############################################## |
|
|
my $c = $r->connection; |
|
my @studentInformation=('fullname','section','id','domain','username', |
|
'updateTime'); |
|
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
|
'Last Updated'); |
|
my $spacing = ' '; |
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Student Assessment', |
|
# 'activitylog' => 'Activity Log', |
|
'reportSelected' => 'Class list'); |
|
|
|
my %cache; |
|
my $courseID=$ENV{'request.course.id'}; |
|
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
|
|
|
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
|
|
|
my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
|
\@studentInformation, |
|
\@headings,$r); |
|
if($returnValue ne 'OK') { |
|
$r->print($returnValue."\n".'</body></html>'); |
|
return OK; |
|
} |
|
if(!$c->aborted()) { |
|
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
|
'true', 'true', |
|
$courseID, |
|
$r, $c); |
|
} |
|
|
|
my $GoToPage; |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
$GoToPage = $cache{'reportSelected'}; |
|
$reports{'reportSelected'} = $cache{'reportSelected'}; |
|
if(defined($cache{'reportKey'}) && |
|
!exists($reports{$cache{'reportKey'}}) && |
|
$cache{'reportKey'} ne 'false') { |
|
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
|
} |
|
|
|
if(defined($cache{'OptionResponses'})) { |
|
$reports{'problem_analysis'} = 'Option Response Analysis'; |
|
} |
|
|
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
$r->print(&CreateMainMenu($cache{'Status'}, \%reports)); |
|
$r->rflush(); |
|
untie(%cache); |
|
} else { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return OK; |
|
} |
|
|
|
if($GoToPage eq 'Activity Log') { |
|
&Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'Problem Statistics') { |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
|
$students, |
|
$courseID, |
|
$c,$r); |
|
} elsif($GoToPage eq 'Option Response Analysis') { |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
|
} elsif($GoToPage eq 'Student Assessment') { |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($cacheDB, |
|
$students, |
|
$courseID, |
|
'Statistics', |
|
\@headings, |
|
$spacing, |
|
\@studentInformation, |
|
$r, $c); |
|
} elsif($GoToPage eq 'Analyze') { |
|
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
|
$courseID, $r); |
|
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
|
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
|
$courseDescription =~ s/\ /"_"/eg; |
|
&Apache::lonproblemstatistics::BuildGraphicChart($GoToPage, $cacheDB, |
|
$courseDescription, |
|
$students, $courseID, |
|
$r, $c); |
|
} elsif($GoToPage eq 'Class list') { |
|
&BuildClasslist($cacheDB, $students, \@studentInformation, |
|
\@headings, $r); |
|
} |
|
|
|
$r->print('</form>'."\n"); |
|
$r->print("\n".'</body>'."\n".'</html>'); |
|
$r->rflush(); |
|
|
|
return OK; |
|
} |
|
|
|
# ================================================================ Main Handler |
|
|
|
sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
|
my $c = $r->connection(); |
# $jr = $r; |
# |
|
# Check for overloading |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
my $loaderror=&Apache::lonnet::overloaderror($r); |
|
if ($loaderror) { return $loaderror; } |
|
$loaderror= |
|
&Apache::lonnet::overloaderror($r, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
|
if ($loaderror) { return $loaderror; } |
|
# |
|
# Check for access |
|
if (! &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
$ENV{'user.error.msg'}= |
$ENV{'user.error.msg'}= |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
return HTTP_NOT_ACCEPTABLE; |
if (! &Apache::lonnet::allowed('vgr', |
|
$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { |
|
$ENV{'user.error.msg'}= |
|
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
} |
} |
|
# |
# Set document type for header only |
# Set document type for header only |
if($r->header_only) { |
if($r->header_only) { |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 619 sub handler {
|
Line 913 sub handler {
|
$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
|
# |
unless($ENV{'request.course.fn'}) { |
# Send the header |
my $requrl=$r->uri; |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
|
|
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
|
# |
&BuildStatistics($r); |
# Extract form elements from query string |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['sort','reportSelected', |
|
'StudentAssessmentStudent']); |
|
if (! exists($ENV{'form.reportSelected'})) { |
|
$ENV{'form.reportSelected'} = 'student_assessment'; |
|
} |
|
# |
|
# Give the LON-CAPA page header |
|
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
|
$r->rflush(); |
|
# |
|
if (! &Apache::lonmysql::verify_sql_connection()) { |
|
my $serveradmin = $r->dir_config('lonAdmEMail'); |
|
$r->print(<<END); |
|
<h2><font color="Red">Unable to connect to database!</font></h2> |
|
<p> |
|
Please notify the server administrator <b>$serveradmin</b>. |
|
</p><p> |
|
Course Statistics and Charts cannot be retrieved until the database is |
|
restarted. Your data is intact but cannot be displayed at this time. |
|
</p> |
|
</body> |
|
</html> |
|
END |
|
return; |
|
} |
|
# |
|
# Clean out the caches |
|
if (exists($ENV{'form.ClearCache'})) { |
|
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
|
} |
|
# |
|
# Set up the statistics and chart environment |
|
&PrepareClasslist($r); |
|
&PrepareCourseData($r); |
|
# |
|
# Begin form output |
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
# |
|
# Print main menu |
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Problem Status Chart', |
|
'percentage' => 'Correct-problems Plot', |
|
'option_response' => 'Option Response Analysis', |
|
# 'activitylog' => 'Activity Log', |
|
); |
|
$r->print(&CreateMainMenu($ENV{'form.status'}, |
|
\%reports,$ENV{'form.reportSelected'})); |
|
$r->rflush(); |
|
# |
|
my $GoToPage = $ENV{'form.reportSelected'}; |
|
if($GoToPage eq 'activitylog') { |
|
# &Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'problem_statistics') { |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
|
} elsif($GoToPage eq 'option_response') { |
|
# &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
|
} elsif($GoToPage eq 'student_assessment') { |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
|
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
|
# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c); |
|
} elsif($GoToPage eq 'classlist') { |
|
&DisplayClasslist($r); |
|
} elsif($GoToPage eq 'Correct-problems Plot') { |
|
# &Apache::lonpercentage::BuildPercentageGraph($r,$c); |
|
} |
|
# |
|
$r->print("</form>\n"); |
|
$r->print("</body>\n</html>\n"); |
|
$r->rflush(); |
|
# |
return OK; |
return OK; |
} |
} |
|
|
1; |
1; |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
__END__ |
__END__ |
|
|