--- loncom/interface/statistics/lonproblemanalysis.pm 2002/08/01 20:49:06 1.3 +++ loncom/interface/statistics/lonproblemanalysis.pm 2002/11/25 18:17:36 1.16 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # (Publication Handler # -# $Id: lonproblemanalysis.pm,v 1.3 2002/08/01 20:49:06 stredwic Exp $ +# $Id: lonproblemanalysis.pm,v 1.16 2002/11/25 18:17:36 minaeibi Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,39 +26,51 @@ # http://www.lon-capa.org/ # # (Navigate problems for statistical reports -# YEAR=2001 -# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei -# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei # YEAR=2002 -# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei -# 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei +# 5/12,7/26,9/7,11/22 Behrouz Minaei # ### -package Apache::lonproblemanalysis; +package Apache::lonproblemanalysis; use strict; use Apache::lonnet(); +use Apache::lonhtmlcommon(); use GDBM_File; my $jr; sub BuildProblemAnalysisPage { - my ($cacheDB)=@_; + my ($cacheDB, $r)=@_; my %cache; - my $Str = ''; unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { - $Str .= 'Unable to tie database.'; - return $Str; + $r->print('Unable to tie database.'); + return; } - $Str .= &IntervalOptions($cache{'Interval'}); - $Str .= &OptionResponseTable($cache{'OptionResponses'}, \%cache); + my $Ptr = ''; + $Ptr .= ''; + $Ptr .= ''."\n"; + $Ptr .= ''."\n"; + $Ptr .= ''."\n"; + $Ptr .= '
Select Sections'; + $Ptr .= ''."\n"; + my @sectionsSelected = split(':',$cache{'sectionsSelected'}); + my @sections = split(':',$cache{'sectionList'}); + $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, + \@sectionsSelected, + 'Statistics'); + $Ptr .= '
Intervals'; + $Ptr .= &IntervalOptions($cache{'Interval'}); + $Ptr .= '

'; + $r->print($Ptr); + $r->rflush(); + $r->print(&OptionResponseTable($cache{'OptionResponses'}, \%cache, $r)); untie(%cache); - return $Str; + return; } sub BuildAnalyzePage { @@ -69,91 +81,137 @@ sub BuildAnalyzePage { my $Str = ''; my %cache; - foreach (@$students) { - if($c->aborted) { - return $Str; - } - my $downloadTime=''; - if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { - $downloadTime = $cache{$_.':lastDownloadTime'}; - untie(%cache); - } - if($downloadTime eq 'Not downloaded') { - my $courseData = - &Apache::loncoursedata::DownloadCourseInformation($_, - $courseID); - if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { - &Apache::loncoursedata::ProcessStudentData(\%cache, - $courseData, $_); - untie(%cache); + + unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { + $Str .= 'Unable to tie database.'; + $r->print($Str); + return; + } + + # Remove students who don't have the proper section. + my @sectionsSelected = split(':',$cache{'sectionsSelected'}); + + my $studentCount = scalar @$students; + for(my $studentIndex=$studentCount-1; $studentIndex>=0; + $studentIndex--) { + my $value = $cache{$students->[$studentIndex].':section'}; + my $found = 0; + foreach (@sectionsSelected) { + if($_ eq 'none') { + if($value eq '' || !defined($value) || $value eq ' ') { + $found = 1; + last; + } } else { - next; + if($value eq $_) { + $found = 1; + last; + } } } + if($found == 0) { + splice(@$students, $studentIndex, 1); + } } + unless(untie(%cache)) { + $r->print('Can not untie hash.'); + $r->rflush(); + } + + &Apache::lonhtmlcommon::Close_PrgWin($r); + +### jason code for checing is there data in cache +# my $error = +# &Apache::loncoursedata::DownloadStudentCourseDataSeparate($students, +# 'true', +# $cacheDB, +# 'true', +# 'true', +# $courseID, +# $r, $c); +# if($error ne 'OK') { +# $r->print($error.'
Error downloading course data
'); +# return; +# } unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { - $Str .= 'Unable to tie database.'; - return $Str; + $Str .= 'Unable to tie database.'; + $r->print($Str); + return; } my ($problemId, $part, $responseId)=split(':',$cache{'AnalyzeInfo'}); my $uri = $cache{$problemId.':source'}; - my $problem = $cache{$problemId.':problem'}; + my $problem = $cache{$problemId.':problem'}; my $title = $cache{$problemId.':title'}; my $interval = $cache{'Interval'}; + my $heading = 'Restore this particular Option Response Problem '. + 'Results, Please wait...'; my %ConceptData; $ConceptData{"Interval"} = $interval; #Initialize the option response true answers - my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, + my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, $students->[0], $courseID); if(defined($analyzeData->{'error'})) { - $Str .= 'Incorrect part requested.
'; - return $Str; + $Str .= $analyzeData->{'error'}.'
Incorrect part requested.
'; + $r->print($Str); + return; } - if($c->aborted()) { untie(%cache); return $Str; } + $r->print($Str); + $Str = ''; + if($c->aborted()) { untie(%cache); return; } #compute the intervals - &Interval($part, $problem, $interval, $analyzeData->{'concepts'}, + &Interval($part, $problem, $interval, $analyzeData->{'concepts'}, \%ConceptData); $title =~ s/\ /"_"/eg; $Str .= '
'.$uri.''; - if($c->aborted()) { untie(%cache); return $Str; } - + $r->print($Str); + $Str = ''; + if($c->aborted()) { untie(%cache); return; } + + &Apache::lonhtmlcommon::Create_PrgWin($r, $title, $heading); + + my $count=0; #Java script Progress window -# &Create_PrgWin(); -# &Update_PrgWin("Starting-to-analyze-problem"); for(my $index=0; $index<(scalar @$students); $index++) { - if($c->aborted()) { untie(%cache); return $Str; } -# &Update_PrgWin($index); -# &OpStatus($problem, $students->[$index], $courseID, \%ConceptData, -# $analyzeData->{'foil_to_concept'}, $analyzeData, \%cache); - &OpStatus($problem, $students->[$index], \%ConceptData, - $analyzeData->{'foil_to_concept'}, $analyzeData, \%cache); + if($c->aborted()) { untie(%cache); return; } + $count++; + my $displayString = $count.'/'.$studentCount.': '.$_; + &Apache::lonhtmlcommon::Update_PrgWin($displayString, $r); + &OpStatus($problemId, $students->[$index], \%ConceptData, + $analyzeData->{'foil_to_concept'}, $analyzeData, + \%cache, $courseID); } -# &Close_PrgWin(); + &Apache::lonhtmlcommon::Close_PrgWin($r); $Str .= '
'; for (my $k=0; $k<$interval; $k++ ) { if($c->aborted()) { untie(%cache); return $Str; } - $Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, + $Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, \%ConceptData); + $r->print($Str); + $Str = ''; } for (my $k=0; $k<$interval; $k++ ) { if($c->aborted()) { untie(%cache); return $Str; } $Str .= &DrawTable($k, $analyzeData->{'concepts'}, \%ConceptData); + $r->print($Str); + $Str = ''; } my $Answ=&Apache::lonnet::ssi($uri); $Str .= '
Here you can see the Problem:
'.$Answ; + $Str .= '
'; + $r->print($Str); untie(%cache); - return $Str.''; + return; } #---- Problem Analysis Web Page ---------------------------------------------- @@ -168,8 +226,7 @@ sub IntervalOptions { } } - my $Ptr = '
Select number of intervals'."\n". - ''."\n"; for(my $n=1; $n<=7;$ n++) { $Ptr .= '{$problemId.':source'}; - my $title = $cache->{$problemId.':title'}; - - my $Temp = ''.$title.''; - $Str .= ''; - $Str .= ' '.$number.' '; - $Str .= ''.$Temp.''; - $Str .= ''.$uri.''; - if($partCount{$problemId.':'.$part} < 2) { - $Str .= ''."\n"; - } else { - $Str .= ''."\n"; + my $Str = ''; + + foreach my $sequence (@orderedSequences) { + my @optionProblems = split(':::', $sequences{$sequence}); + + $Str .= ''.$cache->{$sequence.':title'}.''."\n"; + $Str .= ""; + $Str .= ''."\n"; + + my $count = 1; + foreach(@optionProblems) { + my (undef, $problemId, $part, $response)= + split(':',$optionProblems[$count-1]); +# split(':',$sequences{$sequence}); + my $uri = $cache->{$problemId.':source'}; + my $title = $cache->{$problemId.':title'}; + + my $Temp = ''.$title.''; + $Str .= ''; + $Str .= ''; + $Str .= ''; + $Str .= ''; + if($partCount{$problemId.':'.$part} < 2) { + $Str .= ''."\n"; + } else { + my $value = $problemId.':'.$part.':'.$response; + $Str .= ''."\n"; + } + $count++; } - $number++; + $Str .= '
\# Problem Title Resource Analysis
'.$count.' '.$Temp.''.$uri.'

'."\n"; } - $Str .= ''."\n"; return $Str; } @@ -229,46 +303,36 @@ sub OptionResponseTable { #---- Analyze Web Page ------------------------------------------------------- -#restore the student submissions and finding the result +# Joson code for reading data from cache +=pod sub OpStatus { - my ($problem, $student, $ConceptData, $foil_to_concept, + my ($problemID, $student, $ConceptData, $foil_to_concept, $analyzeData, $cache)=@_; my $ids = $analyzeData->{'parts'}; + my @True = (); my @False = (); my $flag=0; - my $latestVersion = $cache->{$student.':version:'.$problem}; - if(!$latestVersion) { - return; - } my $tries=0; - for(my $version=1; $version<=$latestVersion; $version++) { - my $time=$cache->{$student.':'.$version.':'.$problem.':timestamp'}; - foreach my $id (@$ids) { - my ($currentPart, undef) = split(/\./, $id); - #check if this is a repeat submission, if so skip it - next if($cache->{$student.':'.$version.':'.$problem. - ':resource.'.$currentPart.'.previous'}); - #if no solved this wasn't a real submission, ignore it - if(!defined($cache->{"$student:$version:$problem". - ":resource.$currentPart.solved"})) { - &Apache::lonxml::debug("skipping "); - next; - } - my $Resp = $cache->{$student.':'.$version.':'.$problem. - ':resource.'.$id.'.submission'}; + foreach my $id (@$ids) { + my ($part, $response) = split(/\./, $id); + my $time=$cache->{$student.':'.$problemID.':'.$part.':timestamp'}; + my @submissions = split(':::', $cache->{$student.':'.$problemID.':'. + $part.':'.$response. + ':submission'}); + foreach my $Resp (@submissions) { my %submission=&Apache::lonnet::str2hash($Resp); foreach (keys(%submission)) { if($submission{$_}) { my $answer = $analyzeData->{$id.'.foil.value.'.$_}; if($submission{$_} eq $answer) { - &Decide("true", $foil_to_concept->{$_}, + &Decide("true", $foil_to_concept->{$_}, $time, $ConceptData); } else { - &Decide("false", $foil_to_concept->{$_}, + &Decide("false", $foil_to_concept->{$_}, $time, $ConceptData); } } @@ -278,6 +342,62 @@ sub OpStatus { return; } +=cut + + +#restore the student submissions and finding the result + +sub OpStatus { + my ($problemID, $student, $ConceptData, $foil_to_concept, + $analyzeData, $cache, $courseID)=@_; + + my $ids = $analyzeData->{'parts'}; + my ($uname,$udom)=split(/\:/,$student); + my $symb = $cache->{$problemID.':problem'}; + + my @True = (); + my @False = (); + my $flag=0; + my $tries=0; + + foreach my $id (@$ids) { + my ($part, $response) = split(/\./, $id); + my %reshash=&Apache::lonnet::restore($symb,$courseID,$udom,$uname); + if ($reshash{'version'}) { + my $tries=0; + for (my $version=1;$version<=$reshash{'version'};$version++) { + my $time=$reshash{"$version:timestamp"}; + foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) { + if (($key=~/\.(\w+)\.(\w+)\.submission$/)) { + my $Id1 = $1; my $Id2 = $2; + #check if this is a repeat submission, if so skip it + if ($reshash{"$version:resource.$Id1.previous"}) { next; } + #if no solved this wasn't a real submission, ignore it + if (!defined($reshash{"$version:resource.$Id1.solved"})) { + &Apache::lonxml::debug("skipping "); + next; + } + my $Resp = $reshash{"$version:$key"}; + my %submission=&Apache::lonnet::str2hash($Resp); + foreach (keys %submission) { + my $Ansr = $analyzeData->{"$Id1.$Id2.foil.value.$_"}; + if($submission{$_} eq $Ansr) { + &Decide("true", $foil_to_concept->{$_}, + $time, $ConceptData); + } else { + &Decide("false", $foil_to_concept->{$_}, + $time, $ConceptData); + } + } + } + } + } + } + } + + return; +} + sub DrawGraph { my ($k,$Src,$Concepts,$ConceptData)=@_; @@ -285,7 +405,7 @@ sub DrawGraph { my @data1; my @data2; - # Adjust Data and find the Max + # Adjust Data and find the Max for (my $n=0; $n<(scalar @$Concepts); $n++ ) { my $tmp=$Concepts->[$n]; $data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; @@ -344,7 +464,7 @@ sub DrawTable { my $P_No = (scalar @data1); my $Str = ''; # $Str .= '
From: ['.localtime($ConceptData->{'Int.'.($k-1)}); -# $Str .= '] To: ['.localtime($ConceptData->{"Int.$k"}).']'; +# $Str .= '] To: ['.localtime($ConceptData->{"Int.$k"}).']'; $Str .= "\n".''. "\n".''. "\n".''. @@ -401,14 +521,12 @@ sub InitAnalysis { 'grade_domain' => $domain, 'grade_courseid' => $courseID, 'grade_symb' => $problem)); - - my %Answer=(); - %Answer=&Apache::lonnet::str2hash($Answ); + my ($Answer)=&Apache::lonnet::str2hashref($Answ); my $found = 0; my @parts=(); if(defined($responseId)) { - foreach (@{$Answer{'parts'}}) { + foreach (@{$Answer->{'parts'}}) { if($_ eq $part.'.'.$responseId) { push(@parts, $_); $found = 1; @@ -416,7 +534,7 @@ sub InitAnalysis { } } } else { - foreach (@{$Answer{'parts'}}) { + foreach (@{$Answer->{'parts'}}) { if($_ =~ /$part/) { push(@parts, $_); $found = 1; @@ -433,23 +551,23 @@ sub InitAnalysis { my @Concepts=(); my %foil_to_concept; foreach my $currentPart (@parts) { - if(defined($Answer{$currentPart.'.concepts'})) { - foreach my $concept (@{$Answer{$currentPart.'.concepts'}}) { + if(defined($Answer->{$currentPart.'.concepts'})) { + foreach my $concept (@{$Answer->{$currentPart.'.concepts'}}) { push(@Concepts, $concept); - foreach my $foil (@{$Answer{$currentPart.'.concept.'. + foreach my $foil (@{$Answer->{$currentPart.'.concept.'. $concept}}) { $analyzeData{$currentPart.'.foil.value.'.$foil} = - $Answer{$currentPart.'.foil.value.'.$foil}; + $Answer->{$currentPart.'.foil.value.'.$foil}; $foil_to_concept{$foil} = $concept; } } } else { - foreach (keys(%Answer)) { + foreach (keys(%$Answer)) { if(/$currentPart.foil\.value\.(.*)$/) { push(@Concepts, $1); $foil_to_concept{$1} = $1; $analyzeData{$currentPart.'.foil.value.'.$1} = - $Answer{$currentPart.'.foil.value.'.$1}; + $Answer->{$currentPart.'.foil.value.'.$1}; } } } @@ -472,7 +590,7 @@ sub Interval { for(my $i=1; $i<$Int; $i++) { $ConceptData->{'Int.'.$i}=$opn+$i*$add; } - $ConceptData->{'Int.'.$Int}=$due; + $ConceptData->{'Int.'.$Int}=$due; for(my $i=0; $i<$Int; $i++) { for(my $n=0; $n<(scalar @$Concepts); $n++ ) { my $tmp=$Concepts->[$n];
#