version 1.31, 2002/07/25 19:30:24
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version 1.128, 2006/02/14 16:05:37
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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 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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=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); |
use Apache::lonnet(); |
use vars qw( |
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@FullClasslist |
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@Students |
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@Sections |
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%StudentData |
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@StudentDataOrder |
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@SelectedStudentData |
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$enrollment_status); |
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use Apache::lonnet; |
use Apache::lonhomework; |
use Apache::lonhomework; |
use Apache::loncommon; |
use Apache::loncommon; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonproblemanalysis; |
use Apache::lonmysql; |
use Apache::lonproblemstatistics; |
use Apache::lonlocal; |
use Apache::lonstudentassessment; |
use Time::HiRes; |
use Apache::lonchart; |
# |
use HTML::TokeParser; |
# Statistics Packages |
use GDBM_File; |
use Apache::lonproblemanalysis(); |
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use Apache::lonsubmissiontimeanalysis(); |
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use Apache::loncorrectproblemplot(); |
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use Apache::lonproblemstatistics(); |
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use Apache::lonstudentassessment(); |
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use Apache::lonpercentage; |
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use Apache::lonstudentsubmissions(); |
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use Apache::lonsurveyreports(); |
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use Apache::longradinganalysis(); |
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####################################################### |
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####################################################### |
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sub CheckFormElement { |
=pod |
my ($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','reportSelected', |
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'StudentAssessmentStudent']); |
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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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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, 'StudentAssessmentMap', 'StudentAssessmentMap', |
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'All Maps'); |
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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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foreach (keys(%ENV)) { |
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if(/form\.Analyze:::/) { |
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# $cache->{'reportSelected'} = 'Analyze'; |
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# $cache->{'reportKey'} = 'Problem Analysis'; |
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my ($uri, $title, $part, $problem); |
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(undef, $uri, $title, $part, $problem)=split(':::', $_); |
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$cache->{'AnalyzeURI'} = $uri; |
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$cache->{'AnalyzeTitle'} = $title; |
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$cache->{'AnalyzePart'} = $part; |
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$cache->{'AnalyzeProblem'} = $problem; |
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&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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} |
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} |
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return; |
=item $curr_student The student currently being examined |
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# Select page to display |
=item $prev_student The student previous in the classlist |
if(defined($ENV{'form.ProblemStatistics'}) || |
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defined($ENV{'form.ProblemStatisticsRecalculate'}) || |
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defined($ENV{'form.DisplayCSVFormat'})) { |
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$cache->{'GoToPage'} = 'ProblemStatistics'; |
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&CheckFormElement($cache, 'DisplayCSVFormat', |
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'DisplayFormat', 'Display Table Format'); |
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&CheckFormElement($cache, 'Ascend','ProblemStatisticsAscend', |
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'Ascending'); |
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&CheckFormElement($cache, 'Maps', 'ProblemStatisticsMap', |
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'All Maps'); |
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} elsif(defined($ENV{'form.ProblemAnalysis'})) { |
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$cache->{'GoToPage'} = 'ProblemAnalysis'; |
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&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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} elsif(defined($ENV{'form.DoDiffGraph'})) { |
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$cache->{'GoToPage'} = 'DoDiffGraph'; |
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} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
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$cache->{'GoToPage'} = 'PercentWrongGraph'; |
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} elsif(defined($ENV{'form.ActivityLog'})) { |
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$cache->{'GoToPage'} = 'ActivityLog'; |
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} else { |
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$cache->{'GoToPage'} = 'Menu'; |
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} |
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&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
=item $next_student The student next in the classlist |
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return; |
=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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=item @FullClasslist |
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Input: $students, $CacheData |
=item @Students |
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$students: A array pointer to a list of students (username:domain) |
=item @Sections |
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$CacheData: A pointer to the hash tied to the cached data |
=item %StudentData |
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Output: \@order |
=item @StudentDataOrder |
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@order: An ordered list of students (username:domain) |
=item @SelectedStudentData |
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=item $curr_student |
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=item $prev_student |
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=item $next_student |
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=back |
=back |
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=cut |
=cut |
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sub SortStudents { |
####################################################### |
my ($cache)=@_; |
####################################################### |
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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(%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($next_student); |
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} |
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my @students = split(':::',$cache->{'NamesOfStudents'}); |
####################################################### |
my @sorted1Students=(); |
####################################################### |
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 $sortBy = ''; |
=pod |
if(defined($cache->{'sort'})) { |
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$sortBy = ':'.$cache->{'sort'}; |
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} |
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my @order = sort { $cache->{$a.$sortBy} cmp $cache->{$b.$sortBy} || |
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$cache->{$a.':fullname'} cmp $cache->{$b.':fullname'} } |
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@sorted1Students; |
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return \@order; |
=item &PrepareClasslist() |
} |
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sub PrepareData { |
Build up the classlist information. The classlist information is kept in |
my ($c, $cacheDB)=@_; |
the following package variables: |
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# Test for access to the cache data |
=over |
my $courseID=$ENV{'request.course.id'}; |
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my $isRecalculate=0; |
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if(defined($ENV{'form.Recalculate'})) { |
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$isRecalculate=1; |
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} |
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my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
=item @FullClasslist |
$isRecalculate); |
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if($isCached < 0) { |
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return "Unable to tie hash to db file."; |
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} |
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# Download class list information if not using cached data |
=item @Students |
my %cache; |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
=item @Sections |
return "Unable to tie hash to db file."; |
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} |
=item %StudentData |
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=item @SelectedStudentData |
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=item $curr_student |
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if(!$isCached) { |
=item $prev_student |
my $processTopResourceMapReturn= |
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&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
=item $next_student |
if($processTopResourceMapReturn ne 'OK') { |
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untie(%cache); |
=back |
return $processTopResourceMapReturn; |
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$curr_student, $prev_student, and $next_student may not be defined, depending |
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upon the calling context. |
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=cut |
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####################################################### |
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####################################################### |
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sub PrepareClasslist { |
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my %Sections; |
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&clear_classlist_variables(); |
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# |
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# Retrieve the classlist |
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my $cid = $env{'request.course.id'}; |
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my $cdom = $env{'course.'.$cid.'.domain'}; |
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my $cnum = $env{'course.'.$cid.'.num'}; |
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my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cdom, |
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$cnum); |
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my @selected_sections = &get_selected_sections(); |
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# |
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# Deal with instructors with restricted section access |
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if ($env{'request.course.sec'} !~ /^\s*$/) { |
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@selected_sections = ($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 comments/; |
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foreach my $field (@StudentDataOrder) { |
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$StudentData{$field}->{'title'} = &mt($field); |
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$StudentData{$field}->{'base_width'} = length(&mt($field)); |
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$StudentData{$field}->{'width'} = |
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$StudentData{$field}->{'base_width'}; |
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} |
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# |
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# get the status requested |
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$enrollment_status = 'Active'; |
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$enrollment_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 $sect (@selected_sections) { |
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if ( (($sect eq 'all') || |
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($section eq $sect)) && |
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(($studenthash->{'status'} eq $enrollment_status) || |
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($enrollment_status eq 'Any')) |
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){ |
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push (@Students,$studenthash); |
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last; |
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} |
} |
} |
} |
} |
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# |
if($c->aborted()) { |
# Put the consolidated section data in the right place |
untie(%cache); |
if ($env{'request.course.sec'} !~ /^\s*$/) { |
return 'aborted'; |
@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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# |
my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
# Sort the Students |
$cache{'ClasslistTimestamp'}, |
my $sortby = 'fullname'; |
$c); |
$sortby = $env{'form.sort'} if (exists($env{'form.sort'})); |
foreach (keys(%$classlist)) { |
my @TmpStudents = sort { lc($a->{$sortby}) cmp lc($b->{$sortby}) || |
if(/^(con_lost|error|no_such_host)/i) { |
lc($a->{'fullname'}) cmp lc($b->{'fullname'}) || |
untie(%cache); |
lc($a->{'username'}) cmp lc($b->{'username'}) } @Students; |
return "Error getting student data."; |
@Students = @TmpStudents; |
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# |
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# Now deal with that current student thing.... |
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$curr_student = undef; |
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if (exists($env{'form.SelectedStudent'})) { |
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my ($current_uname,$current_dom) = |
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split(':',$env{'form.SelectedStudent'}); |
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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 (defined($curr_student)) { |
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if ($i == 0) { |
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$prev_student = undef; |
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} else { |
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$prev_student = $Students[$i-1]; |
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} |
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if ($i == $#Students) { |
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$next_student = undef; |
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} else { |
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$next_student = $Students[$i+1]; |
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} |
} |
} |
} |
} |
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# |
if($c->aborted()) { |
if (exists($env{'form.StudentData'})) { |
untie(%cache); |
@SelectedStudentData = |
return 'aborted'; |
&Apache::loncommon::get_env_multiple('form.StudentData'); |
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} else { |
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@SelectedStudentData = ('username'); |
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} |
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foreach (@SelectedStudentData) { |
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if ($_ eq 'all') { |
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@SelectedStudentData = ('all'); |
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last; |
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} |
} |
} |
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# |
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return; |
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} |
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####################################################### |
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####################################################### |
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# Active is a temporary solution, remember to change |
=pod |
Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
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if($c->aborted()) { |
=item get_selected_sections |
untie(%cache); |
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return 'aborted'; |
Returns an array of the selected sections |
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=cut |
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####################################################### |
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####################################################### |
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sub get_selected_sections { |
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my @selected_sections = |
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&Apache::loncommon::get_env_multiple('form.Section'); |
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@selected_sections = ('all') if (! @selected_sections); |
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foreach (@selected_sections) { |
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if ($_ eq 'all') { |
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@selected_sections = ('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 ($env{'request.course.sec'} !~ /^\s*$/) { |
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@selected_sections = ($env{'request.course.sec'}); |
} |
} |
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return @selected_sections; |
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} |
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&ProcessFormData(\%cache); |
####################################################### |
my $students = &SortStudents(\%cache); |
####################################################### |
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if($cache{'download'} ne 'false') { |
=pod |
my $who = $cache{'download'}; |
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my $courseData = |
=item §ion_and_enrollment_description |
&Apache::loncoursedata::DownloadCourseInformation( |
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$who, $courseID, |
Returns a string describing the currenly selected section(s) and |
$cache{$who.':lastDownloadTime'}); |
enrollment status. |
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, $who); |
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$cache{'download'} = 'false'; |
Inputs: mode = 'plaintext' or 'localized' (defaults to 'localized') |
} elsif($cache{'DownloadAll'} ne 'false') { |
'plaintext' is used for example in Excel spreadsheets. |
my @allStudents; |
Returns: scalar description string. |
if($cache{'DownloadAll'} eq 'sorted') { |
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@allStudents = @$students; |
=cut |
} else { |
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@allStudents = split(':::', $cache{'NamesOfStudents'}); |
####################################################### |
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####################################################### |
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sub section_and_enrollment_description { |
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my ($mode) = @_; |
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if (! defined($mode)) { $mode = 'localized'; } |
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my @sections = &Apache::lonstatistics::get_selected_sections(); |
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my $description; |
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if ($mode eq 'localized') { |
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$description = &mt('Unable to determine section and enrollment'); |
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} elsif ($mode eq 'plaintext') { |
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$description = 'Unable to determine section and enrollment'; |
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} else { |
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$description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description'; |
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&Apache::lonnet::logthis($description); |
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} |
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if (scalar(@sections) == 1 && $sections[0] ne 'all') { |
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if ($mode eq 'localized') { |
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$description = &mt('Section [_1]. [_2] enrollment status.', |
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$sections[0],$env{'form.Status'}); |
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} elsif ($mode eq 'plaintext') { |
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$description = 'Section '.$sections[0].'. '. |
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$env{'form.Status'}.' enrollment status.'; |
} |
} |
foreach (@allStudents) { |
} elsif (scalar(@sections) && $sections[0] eq 'all') { |
my $courseData = |
if ($mode eq 'localized') { |
&Apache::loncoursedata::DownloadCourseInformation( |
$description = &mt('All sections. [_1] enrollment status.', |
$_, $courseID, |
$env{'form.Status'}); |
$cache{$_.':lastDownloadTime'}); |
} elsif ($mode eq 'plaintext') { |
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, |
$description = 'All sections. '. |
$_); |
$env{'form.Status'}.' enrollment status.'; |
if($c->aborted()) { |
} |
untie(%cache); |
} elsif (scalar(@sections)) { |
return 'aborted'; |
my $lastsection = pop(@sections); |
} |
if ($mode eq 'localized') { |
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$description = &mt('Sections [_1] and [_2]. [_3] enrollment status.', |
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join(', ',@sections),$lastsection, |
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$env{'form.Status'}); |
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} elsif ($mode eq 'plaintext') { |
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$description = |
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'Sections '.join(', ',@sections).' and '.$lastsection.'. '. |
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$env{'form.Status'}.' enrollment status.'; |
} |
} |
$cache{'DownloadAll'} = 'false'; |
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} |
} |
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return $description; |
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} |
|
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if($c->aborted()) { |
####################################################### |
untie(%cache); |
####################################################### |
return 'aborted'; |
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} |
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|
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if($c->aborted()) { |
=pod |
untie(%cache); |
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return 'aborted'; |
=item get_students |
} |
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|
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untie(%cache); |
Returns a list of the selected students |
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|
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=cut |
|
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return ('OK', $students); |
####################################################### |
|
####################################################### |
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sub get_students { |
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if (! @Students) { |
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&PrepareClasslist() |
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} |
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return @Students; |
} |
} |
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|
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####################################################### |
|
####################################################### |
|
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# Create progress |
=pod |
sub Create_PrgWin { |
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my ($r)=@_; |
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$r->print(<<ENDPOP); |
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<script> |
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popwin=open('','popwin','width=400,height=100'); |
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popwin.document.writeln('<html><body bgcolor="#88DDFF">'+ |
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'<title>LON-CAPA Statistics</title>'+ |
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'<h4>Computation Progress</h4>'+ |
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'<form name=popremain>'+ |
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'<input type=text size=35 name=remaining value=Starting></form>'+ |
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'</body></html>'); |
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popwin.document.close(); |
|
</script> |
|
ENDPOP |
|
|
|
$r->rflush(); |
=item ¤t_student() |
} |
|
|
|
# update progress |
Returns a pointer to a hash containing data about the currently |
sub Update_PrgWin { |
selected student. |
my ($totalStudents,$index,$name,$r)=@_; |
|
$r->print('<script>popwin.document.popremain.remaining.value="'. |
=cut |
'Computing '.$index.'/'.$totalStudents.': '. |
|
$name.'";</script>'); |
####################################################### |
$r->rflush(); |
####################################################### |
|
sub current_student { |
|
return $curr_student; |
} |
} |
|
|
# close Progress Line |
####################################################### |
sub Close_PrgWin { |
####################################################### |
my ($r)=@_; |
|
$r->print('<script>popwin.close()</script>'); |
=pod |
$r->rflush(); |
|
|
=item &previous_student() |
|
|
|
Returns a pointer to a hash containing data about the student prior |
|
in the list of students. Or something. |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub previous_student { |
|
return $prev_student; |
} |
} |
|
|
# For loading the colored table for display or un-colored for print |
####################################################### |
sub setbgcolor { |
####################################################### |
my $PrintTable=shift; |
|
my %color; |
=pod |
if ($PrintTable){ |
|
$color{"gb"}="#FFFFFF"; |
=item &next_student() |
$color{"red"}="#FFFFFF"; |
|
$color{"yellow"}="#FFFFFF"; |
Returns a pointer to a hash containing data about the next student |
$color{"green"}="#FFFFFF"; |
to be viewed. |
$color{"purple"}="#FFFFFF"; |
|
} else { |
=cut |
$color{"gb"}="#DDFFFF"; |
|
$color{"red"}="#FFDDDD"; |
|
$color{"yellow"}="#EEFFCC"; |
|
$color{"green"}="#DDFFDD"; |
|
$color{"purple"}="#FFDDFF"; |
|
} |
|
|
|
return \%color; |
####################################################### |
|
####################################################### |
|
sub next_student { |
|
return $next_student; |
} |
} |
|
|
sub BuildClasslist { |
############################################## |
my ($cacheDB,$students,$studentInformation,$headings,$spacePadding)=@_; |
############################################## |
|
|
my %cache; |
=pod |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
return '<html><body>Unable to tie database.</body></html>'; |
|
} |
|
|
|
my $Str=''; |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
|
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
|
|
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
Returns html for a selection box allowing the user to choose one (or more) |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
of the fields of student data available (fullname, username, id, section, etc) |
$Str .= &Apache::lonhtmlcommon::CreateStudentInformationHeadings(\%cache, |
|
$studentInformation, |
=over 4 |
$headings, |
|
$displayString); |
=item $elementname The name of the HTML form element |
$Str .= '<td align="left">'; |
|
$Str .= '<a href="/adm/statistics?sort=lastDownloadTime">'; |
=item $status 'multiple' or 'single' selection box |
$Str .= 'Last Updated </a></td>'."\n"; |
|
$Str .= '</tr>'."\n"; |
=item $numvisible The number of options to be visible |
my $alternate=0; |
|
foreach (@$students) { |
=back |
my ($username, $domain) = split(':', $_); |
|
if($alternate) { |
=cut |
$Str .= '<tr bgcolor="#ffffe6"><td>'; |
|
} else { |
############################################## |
$Str .= '<tr bgcolor="#ffffc6"><td>'; |
############################################## |
|
sub StudentDataSelect { |
|
my ($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; |
} |
} |
$alternate = ($alternate + 1) % 2; |
} |
foreach my $data (@$studentInformation) { |
$Str .= ">all</option>\n"; |
if($data eq 'fullname') { |
# |
$Str .= '<a href="/adm/statistics?reportSelected='; |
# Loop through the student data fields |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
foreach my $item (@StudentDataOrder) { |
$Str .= '&StudentAssessmentStudent='; |
$Str .= ' <option value="'.$item.'" '; |
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
foreach (@SelectedStudentData) { |
#$Str .= 'Student Assessment'.'">'; |
if ($item eq $_ ) { |
|
$Str .= 'selected '; |
|
last; |
} |
} |
|
} |
|
$Str .= '>'.$item."</option>\n"; |
|
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
|
} |
|
|
$Str .= $cache{$_.':'.$data}.' '; |
####################################################### |
|
####################################################### |
|
|
if($data eq 'fullname') { |
=pod |
$Str .= '</a>'; |
|
} |
=item &get_selected_maps($elementname) |
|
|
$Str .= '</td><td>'; |
Input: Name of the <select> form element used to specify the maps. |
|
|
|
Returns: Array of symbs of selected maps or the description 'all'. |
|
If form.$elementname does not exist, 'all' is returned. |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub get_selected_maps { |
|
my ($elementname) = @_; |
|
my @selected_maps = |
|
&Apache::loncommon::get_env_multiple('form.'.$elementname); |
|
@selected_maps = ('all') if (! @selected_maps); |
|
foreach my $map (@selected_maps) { |
|
if ($map eq 'all') { |
|
@selected_maps = ('all'); |
|
last; |
} |
} |
|
} |
|
return @selected_maps; |
|
} |
|
|
|
|
|
####################################################### |
|
####################################################### |
|
|
$Str .= '<a href="/adm/statistics?download='.$_.'">'; |
=pod |
my $downloadTime = $cache{$_.':lastDownloadTime'}; |
|
if($downloadTime ne 'Not downloaded') { |
=item &selected_sequences_with_assessments |
$downloadTime = localtime($downloadTime); |
|
|
Retrieve the sequences which were selected by the user to show. |
|
|
|
Input: $mode: scalar. Either 'selected' or 'all'. If not specified, |
|
'selected' is used. |
|
|
|
Returns: an array containing a navmap object and navmap resources, |
|
or an array containing a scalar with an error message. |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub selected_sequences_with_assessments { |
|
my ($mode) = @_; |
|
$mode = 'selected' if (! defined($mode)); |
|
my $navmap = Apache::lonnavmaps::navmap->new(); |
|
if (!defined($navmap)) { |
|
return ('Can not open Coursemap'); |
|
} |
|
# |
|
my @sequences = $navmap->retrieveResources(undef, |
|
sub { shift->is_map(); },1,0,1); |
|
my @sequences_with_assessments; |
|
for my $sequence ($navmap->getById('0.0'), @sequences) { |
|
if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){ |
|
push(@sequences_with_assessments,$sequence); |
|
} |
|
} |
|
# |
|
my @sequences_to_show; |
|
foreach my $sequence (@sequences_with_assessments) { |
|
if ($mode eq 'all') { |
|
push (@sequences_to_show,$sequence); |
|
} elsif ($mode eq 'selected') { |
|
foreach my $map_symb (&get_selected_maps('Maps')) { |
|
if ($sequence->symb eq $map_symb || $map_symb eq 'all'){ |
|
push (@sequences_to_show,$sequence); |
|
last; # Only put it in once |
|
} |
|
} |
} |
} |
$Str .= $downloadTime; |
|
|
|
$Str .= ' </a></td></tr>'."\n"; |
|
} |
} |
|
return $navmap,@sequences_to_show; |
|
} |
|
|
$Str .= '</table></td></tr></table>'."\n"; |
############################################## |
|
############################################## |
|
|
untie(%cache); |
=pod |
|
|
return $Str; |
=item &map_select($elementname,$status,$numvisible,$restriction) |
} |
|
|
|
sub BuildStatistics { |
Returns html for a selection box allowing the user to choose one (or more) |
my ($r)=@_; |
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. |
|
|
my $c = $r->connection; |
=over 4 |
my @studentInformation=('fullname','section','id','domain','username'); |
|
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name'); |
|
my $spacePadding = ' '; |
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Student Assessment', |
|
'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"; |
|
|
|
my %color=&setbgcolor(0); |
|
my ($returnValue, $students) = &PrepareData($c, $cacheDB); |
|
if($returnValue ne 'OK') { |
|
$r->print('<html><body>'.$returnValue."\n".'</body></html>'); |
|
return OK; |
|
} |
|
|
|
my $GoToPage; |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$GoToPage = $cache{'reportSelected'}; |
|
$reports{'reportSelected'} = $cache{'reportSelected'}; |
|
# if(defined($cache{'reportKey'}) && $cache{'reportKey'} ne 'false') { |
|
# $reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
|
# } |
|
|
|
if(defined($cache{'OptionResponses'})) { |
=item $elementname The name of the HTML form element |
$reports{'problem_analysis'} = 'Problem Analysis'; |
|
} |
|
|
|
$r->print(&Apache::lonhtmlcommon::Title('LON-CAPA Statistics')); |
=item $status 'multiple' or 'single' selection box |
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
=item $numvisible The number of options to be visible |
$r->print(&Apache::lonhtmlcommon::CreateStatisticsMainMenu( |
|
$cache{'Status'}, |
=back |
\%reports)); |
|
untie(%cache); |
=cut |
|
|
|
############################################## |
|
############################################## |
|
sub map_select { |
|
my ($elementname,$status,$numvisible)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Set up array of selected items |
|
my @selected_maps = &get_selected_maps($elementname); |
|
# |
|
# Build the form element |
|
my $form = "\n"; |
|
$form .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$form .= 'multiple="true" '; |
|
} |
|
$form .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Put in option for 'all' |
|
$form .= ' <option value="all" '; |
|
if ($selected_maps[0] eq 'all') { |
|
$form .= 'selected '; |
|
} |
|
$form .= ">all</option>\n"; |
|
# |
|
# Loop through the sequences |
|
my @sequences = &selected_sequences_with_assessments('all'); |
|
my $navmap; |
|
if (!ref($sequences[0])) { |
|
return $sequences[0]; |
} else { |
} else { |
$r->print('<html><body>Unable to tie database.</body></html>'); |
$navmap = shift(@sequences); |
return OK; |
|
} |
} |
|
foreach my $seq (@sequences){ |
if($GoToPage eq 'Activity Log') { |
$form .= ' <option value="'.$seq->symb.'" '; |
&Apache::lonproblemstatistics::Activity(); |
foreach (@selected_maps) { |
} elsif($GoToPage eq 'Problem Statistics') { |
if ($seq->symb eq $_) { |
$r->print( |
$form .= 'selected '; |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
last; |
$students, |
} |
$courseID, |
} |
$c,$r, |
$form .= '>'.$seq->compTitle."</option>\n"; |
\%color)); |
|
} elsif($GoToPage eq 'Problem Analysis') { |
|
$r->print( |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB)); |
|
} elsif($GoToPage eq 'Student Assessment') { |
|
$r->print( |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($cacheDB, |
|
$students, |
|
$courseID, |
|
$c)); |
|
} elsif($GoToPage eq 'Analyze') { |
|
$r->print(&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, |
|
$students, |
|
$courseID)); |
|
} elsif($GoToPage eq 'DoDiffGraph') { |
|
&Apache::lonproblemstatistics::BuildDiffGraph($r); |
|
} elsif($GoToPage eq 'PercentWrongGraph') { |
|
&Apache::lonproblemstatistics::BuildWrongGraph($r); |
|
} elsif($GoToPage eq 'Class list') { |
|
$r->print(&BuildClasslist($cacheDB, $students, \@studentInformation, |
|
\@headings, $spacePadding)); |
|
} |
} |
|
$form .= "</select>\n"; |
|
return $form; |
|
} |
|
|
$r->print('</form>'."\n"); |
############################################## |
$r->print("\n".'</body>'."\n".'</html>'); |
############################################## |
$r->rflush(); |
|
|
|
return OK; |
=pod |
} |
|
|
|
# ================================================================ Main Handler |
=item &SectionSelect($elementname,$status,$numvisible) |
|
|
sub handler { |
Returns html for a selection box allowing the user to choose one (or more) |
my $r=shift; |
of the sections in the course. |
|
|
|
Uses the package variables @Sections |
|
=over 4 |
|
|
|
=item $elementname The name of the HTML form element |
|
|
|
=item $status 'multiple' or 'single' selection box |
|
|
|
=item $numvisible The number of options to be visible |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################## |
|
############################################## |
|
sub SectionSelect { |
|
my ($elementname,$status,$numvisible)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Make sure we have the data we need to continue |
|
if (! @Sections) { |
|
&PrepareClasslist() |
|
} |
|
# |
|
# 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 (&get_selected_sections()) { |
|
if ($s eq $_) { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= '>'.$s."</option>\n"; |
|
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
|
} |
|
|
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
################################################## |
$ENV{'user.error.msg'}= |
################################################## |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
sub DisplayClasslist { |
return HTTP_NOT_ACCEPTABLE; |
my ($r)=@_; |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({text=>'Select One Student'}); |
|
# |
|
# Output some of the standard interface components |
|
my $Str; |
|
$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Select One Student'); |
|
$Str .= '<p><table cellspacing="5">'."\n"; |
|
$Str .= '<tr>'; |
|
$Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>'; |
|
$Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>'; |
|
$Str .= '</tr>'.$/; |
|
$Str .= '<tr>'; |
|
$Str .= '<td>'. |
|
&Apache::lonstatistics::SectionSelect('Section','multiple',5). |
|
'</td>'; |
|
$Str .= '<td>'. |
|
&Apache::lonhtmlcommon::StatusOptions(undef,undef,5). |
|
'</td>'; |
|
|
|
$Str .= '</tr>'.$/; |
|
$Str .= '</table></p>'; |
|
$Str .= '<input type="submit" name="selectstudent" value="'. |
|
&mt('Update Display').'" />'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
# |
|
my @Fields = ('fullname','username','domain','id','section','status'); |
|
# |
|
$Str = ''; |
|
my @selected_sections = &get_selected_sections(); |
|
if (! @Students) { |
|
if ($selected_sections[0] eq 'all') { |
|
if (lc($env{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the course.'). |
|
'</h2>'; |
|
} |
|
} else { |
|
my $sections; |
|
if (lc($env{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} |
|
} |
|
$Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'. |
|
&mt('Click here to return to the chart').'</a>'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
return; |
} |
} |
|
|
# Set document type for header only |
# "Click" is asinine but it is probably not my place to change the world. |
if($r->header_only) { |
$Str .= '<h2>Click on a students name or username to view their chart</h2>'; |
if ($ENV{'browser.mathml'}) { |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$r->content_type('text/xml'); |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
foreach my $field (@Fields) { |
|
$Str .= '<th><a href="/adm/statistics?'. |
|
'reportSelected=student_assessment&'. |
|
'selectstudent=1&'. |
|
'sort='.$field.'">'.&mt($field). |
|
'</a></th>'; |
|
} |
|
$Str .= '</tr>'."\n"; |
|
# |
|
my $alternate = 0; |
|
foreach my $student (@Students) { # @Students is a package variable |
|
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
|
if($alternate) { |
|
$Str .= '<tr bgcolor="#ffffe6">'; |
} else { |
} else { |
$r->content_type('text/html'); |
$Str .= '<tr bgcolor="#ffffc6">'; |
|
} |
|
$alternate = ($alternate + 1) % 2; |
|
# |
|
foreach my $field (@Fields) { |
|
$Str .= '<td>'; |
|
if ($field eq 'fullname' || $field eq 'username') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('student_assessment'); |
|
$Str .= '&sort='.&Apache::lonnet::escape($env{'form.sort'}); |
|
$Str .= '&SelectedStudent='; |
|
$Str .= &Apache::lonnet::escape($sname).'">'; |
|
$Str .= $student->{$field}.' '; |
|
$Str .= '</a>'; |
|
} elsif ($field eq 'status') { |
|
$Str .= &mt($student->{$field}); |
|
} else { |
|
$Str .= $student->{$field}; |
|
} |
|
$Str .= '</td>'; |
} |
} |
&Apache::loncommon::no_cache($r); |
$Str .= "</tr>\n"; |
$r->send_http_header; |
|
return OK; |
|
} |
} |
|
$Str .= '</table></td></tr></table>'."\n"; |
|
# |
|
$r->print($Str); |
|
$r->rflush(); |
|
# |
|
return; |
|
} |
|
|
unless($ENV{'request.course.fn'}) { |
############################################## |
my $requrl=$r->uri; |
############################################## |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
sub CreateMainMenu { |
return HTTP_NOT_ACCEPTABLE; |
# |
|
# Define menu data |
|
my @reports = ({ internal_name => 'problem_statistics', |
|
name => &mt('Overall Problem Statistics'), |
|
short_description => |
|
&mt('Student performance statistics on all problems.'), |
|
}, |
|
{ internal_name => 'problem_analysis', |
|
name => &mt('Detailed Problem Analysis'), |
|
short_description => |
|
&mt('Detailed statistics and graphs of student performance on problems.'), |
|
}, |
|
{ internal_name => 'submissiontime_analysis', |
|
name => &mt('Submission Time Plots'), |
|
short_description => |
|
&mt('Display and analysis of submission times on assessments.'), |
|
}, |
|
{ internal_name => 'student_submission_reports', |
|
name => &mt('Student Submission Reports'), |
|
short_description => |
|
&mt('Prepare reports of student submissions.'), |
|
}, |
|
{ internal_name => 'survey_reports', |
|
name => &mt('Survey Reports'), |
|
short_description => |
|
&mt('Prepare reports on survey results.'), |
|
}, |
|
{ internal_name => 'correct_problems_plot', |
|
name => &mt('Correct Problems Plot'), |
|
short_description => |
|
&mt('Display a histogram of student performance in the course.'), |
|
}, |
|
# { internal_name => 'grading_analysis', |
|
# name => &mt('Detailed Grading Analysis'), |
|
# short_description => |
|
# &mt('Display statistics about who graded who.'), |
|
# }, |
|
# { internal_name => 'student_assessment', |
|
# name => &mt('Problem Status Chart'), |
|
# short_description => |
|
# &mt('Brief view of each students performance in course.'), |
|
# }, |
|
# 'percentage' => 'Correct-problems Plot', |
|
# 'activitylog' => 'Activity Log', |
|
); |
|
# |
|
# Create the menu |
|
my $Str; |
|
$Str .= '<h2>'.&mt('Please select a report to generate').'</h2>'; |
|
foreach my $reportdata (@reports) { |
|
$Str .=' <h3><a href="/adm/statistics?reportSelected='. |
|
$reportdata->{'internal_name'}.'" >'. |
|
$reportdata->{'name'}."</a></h3>\n"; |
|
$Str .= ' '.(' 'x8).$reportdata->{'short_description'}. |
|
"\n"; |
} |
} |
|
$Str .="</dl>\n"; |
|
# |
|
return $Str; |
|
} |
|
|
$r->content_type('text/html'); |
############################################## |
|
############################################## |
|
sub handler { |
|
my $r=shift; |
|
my $c = $r->connection(); |
|
# |
|
# Check for overloading |
|
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'}= |
|
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
|
if (! &Apache::lonnet::allowed('vgr', |
|
$env{'request.course.id'}.'/'.$env{'request.course.sec'})) { |
|
$env{'user.error.msg'}= |
|
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
} |
|
# |
|
# Send the header |
|
&Apache::loncommon::no_cache($r); |
|
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
|
if ($r->header_only) { return OK; } |
&BuildStatistics($r); |
# |
|
# Extract form elements from query string |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['sort','reportSelected', |
|
'SelectedStudent']); |
|
# |
|
# Give the LON-CAPA page header |
|
my $style = <<ENDSTYLE; |
|
<style type="text/css"> |
|
ul.sub_studentans { list-style-type: none } |
|
ul.sub_correctans { list-style-type: none } |
|
tr.even { background-color: \#CCCCCC } |
|
td.essay { border: 1px solid gray; } |
|
</style> |
|
ENDSTYLE |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print($html.'<head><title>'. |
|
&mt('Course Statistics and Charts'). |
|
'</title>'.$style. |
|
"</head>\n". |
|
&Apache::loncommon::bodytag('Course Statistics and Charts')); |
|
$r->rflush(); |
|
# |
|
# Either print out a menu for them or send them to a report |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/statistics', |
|
title=>'Statistics', |
|
text =>'Statistics', |
|
faq=>139, |
|
bug=>'Statistics and Charts'}); |
|
if (! exists($env{'form.reportSelected'}) || |
|
$env{'form.reportSelected'} eq '') { |
|
$r->print(&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,&mt('Statistics Main Page')). |
|
&CreateMainMenu()); |
|
} else { |
|
# |
|
if (! &Apache::lonmysql::verify_sql_connection()) { |
|
my $serveradmin = $r->dir_config('lonAdmEMail'); |
|
$r->print('<h2><font color="Red">'. |
|
&mt('Unable to connect to database!'). |
|
'</font></h2>'); |
|
$r->print('<p>'. |
|
&mt('Please notify the server administrator '). |
|
'<b>'.$serveradmin.'</b></p>'); |
|
$r->print('<p>'. |
|
&mt('Course Statistics and Charts cannot be '. |
|
'retrieved until the database is restarted. '. |
|
'Your data is intact but cannot be displayed '. |
|
'at this time.').'</p>'); |
|
$r->print('</body></html>'); |
|
return; |
|
} |
|
# |
|
# Clean out the caches |
|
if (exists($env{'form.ClearCache'})) { |
|
&Apache::loncoursedata::delete_caches($env{'requres.course.id'}); |
|
} |
|
# |
|
# Begin form output |
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
$r->rflush(); |
|
# |
|
my $GoToPage = $env{'form.reportSelected'}; |
|
# |
|
$r->print('<input type="hidden" name="reportSelected" value="'. |
|
$GoToPage.'">'); |
|
if($GoToPage eq 'activitylog') { |
|
# &Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'problem_statistics') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_statistics', |
|
text=>'Overall Problem Statistics'}); |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
|
} elsif($GoToPage eq 'problem_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_analysis', |
|
text=>'Detailed Problem Analysis'}); |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
|
} elsif($GoToPage eq 'submissiontime_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=submissiontime_analysis', |
|
text=>'Submission Time Plots'}); |
|
&Apache::lonsubmissiontimeanalysis::BuildSubmissionTimePage($r,$c); |
|
} elsif($GoToPage eq 'student_submission_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=student_submission_reports', |
|
text=>'Student Submission Reports'}); |
|
&Apache::lonstudentsubmissions::BuildStudentSubmissionsPage($r,$c); |
|
} elsif($GoToPage eq 'survey_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=survey_reports', |
|
text=>'Survey Reports'}); |
|
&Apache::lonsurveyreports::BuildSurveyReportsPage($r,$c); |
|
} elsif($GoToPage eq 'correct_problems_plot') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=correct_problems_plot', |
|
text=>'Correct Problems Plot'}); |
|
&Apache::loncorrectproblemplot::BuildCorrectProblemsPage($r,$c); |
|
} elsif($GoToPage eq 'student_assessment') { |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=student_assessment', |
|
text=>'Chart'}); |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
|
} elsif($GoToPage eq 'grading_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=grading_anaylsis', |
|
text=>'Grading Analysis'}); |
|
&Apache::longradinganalysis::build_grading_analysis_page($r,$c); |
|
} |
|
# |
|
$r->print("</form>\n"); |
|
} |
|
$r->print("</body>\n</html>\n"); |
|
$r->rflush(); |
|
# |
return OK; |
return OK; |
} |
} |
|
|
1; |
1; |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
__END__ |
__END__ |
|
|