--- loncom/interface/statistics/lonproblemanalysis.pm 2002/07/24 14:52:32 1.1 +++ loncom/interface/statistics/lonproblemanalysis.pm 2002/11/22 04:04:10 1.13 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # (Publication Handler # -# $Id: lonproblemanalysis.pm,v 1.1 2002/07/24 14:52:32 stredwic Exp $ +# $Id: lonproblemanalysis.pm,v 1.13 2002/11/22 04:04:10 minaeibi Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,95 +26,179 @@ # 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; - } - - $Str .= &IntervalOptions($cache{'Interval'}); - $Str .= &OptionResponseTable($cache{'OptionResponses'}); + unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { + $r->print('Unable to tie database.'); + return; + } + + 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 $Str; + return; } sub BuildAnalyzePage { - my ($cacheDB, $students, $courseID)=@_; + my ($cacheDB, $students, $courseID,$r)=@_; - my $Str = ''; + $jr = $r; + my $c = $r->connection; + + my $Str = ''; my %cache; - unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { - $Str .= 'Unable to tie database.'; - return $Str; - } - my $uri = $cache{'AnalyzeURI'}, - my $part = $cache{'AnalyzePart'}, - my $problem = $cache{'AnalyzeProblem'}, - my $title = $cache{'AnalyzeTitle'}, - my $interval = $cache{'Interval'}, + unless(tie(%cache,'GDBM_File',$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'}); + for(my $studentIndex=((scalar @$students)-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 ' ') { + $found = 1; + last; + } + } else { + if($value eq $_) { + $found = 1; + last; + } + } + } + if($found == 0) { + splice(@$students, $studentIndex, 1); + } + } + unless(untie(%cache)) { + $r->print('Can not untie hash.'); + $r->rflush(); + } + +# 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.'; + $r->print($Str); + return; + } + + my ($problemId, $part, $responseId)=split(':',$cache{'AnalyzeInfo'}); + my $uri = $cache{$problemId.':source'}; + my $problem = $cache{$problemId.':problem'}; + my $title = $cache{$problemId.':title'}; + my $interval = $cache{'Interval'}; my %ConceptData; $ConceptData{"Interval"} = $interval; #Initialize the option response true answers - my ($Concepts, $foil_to_concept, $answer) = &InitAnalysis($uri, $part, - $problem, - $students->[0], - $courseID); + my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, + $students->[0], $courseID); + if(defined($analyzeData->{'error'})) { + $Str .= $analyzeData->{'error'}.'
Incorrect part requested.
'; + $r->print($Str); + return; + } + + $r->print($Str); + $Str = ''; + if($c->aborted()) { untie(%cache); return; } #compute the intervals - &Interval($part, $problem, $interval, $Concepts, \%ConceptData); + &Interval($part, $problem, $interval, $analyzeData->{'concepts'}, + \%ConceptData); $title =~ s/\ /"_"/eg; $Str .= '
'.$uri.''; - + + $r->print($Str); + $Str = ''; + if($c->aborted()) { untie(%cache); return; } + #Java script Progress window - &Create_PrgWin(); - &Update_PrgWin("Starting-to-analyze-problem"); - for (my $index=0;$index<(scalar @$students);$index++) { - &Update_PrgWin($index); - &OpStatus($problem, $students->[$index], $courseID, $answer); + for(my $index=0; $index<(scalar @$students); $index++) { + if($c->aborted()) { untie(%cache); return; } + &OpStatus($problemId, $students->[$index], \%ConceptData, + $analyzeData->{'foil_to_concept'}, $analyzeData, + \%cache, $courseID); } - &Close_PrgWin(); $Str .= '
'; for (my $k=0; $k<$interval; $k++ ) { - $Str .= &DrawGraph($k, $title, $Concepts, \%ConceptData); + if($c->aborted()) { untie(%cache); return $Str; } + $Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, + \%ConceptData); + $r->print($Str); + $Str = ''; } for (my $k=0; $k<$interval; $k++ ) { - $Str .= &DrawTable($k, $Concepts, \%ConceptData); + if($c->aborted()) { untie(%cache); return $Str; } + $Str .= &DrawTable($k, $analyzeData->{'concepts'}, \%ConceptData); + $r->print($Str); + $Str = ''; } -#$Apache::lonxml::debug=1; -#&Apache::lonhomework::showhash(%ConceptData); -#$Apache::lonxml::debug=0; 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 ---------------------------------------------- @@ -129,8 +213,7 @@ sub IntervalOptions { } } - my $Ptr = '
Select number of intervals'."\n". - ''."\n"; for(my $n=1; $n<=7;$ n++) { $Ptr .= ''.$title.''; - $Str .= ''; - $Str .= ' '.$number.' '; - $Str .= ' '.$Temp.' '; - $Str .= ' '.$uri.' '; - $Str .= ''."\n"; - $number++; + + 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++; + } + $Str .= '
\# Problem Title Resource Analysis
'.$count.' '.$Temp.''.$uri.'

'."\n"; } - $Str .= ''."\n"; return $Str; } @@ -174,22 +291,142 @@ sub OptionResponseTable { #---- Analyze Web Page ------------------------------------------------------- #restore the student submissions and finding the result +=pod +sub OpStatus { + my ($problemID, $student, $ConceptData, $foil_to_concept, + $analyzeData, $cache)=@_; + + my $ids = $analyzeData->{'parts'}; + + my @True = (); + my @False = (); + my $flag=0; + + my $tries=0; + + 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", $foil_to_concept->{$_}, + $time, $ConceptData); + } else { + &Decide("false", $foil_to_concept->{$_}, + $time, $ConceptData); + } + } + } + } + } + + return; +} +=cut + +sub OpStatus { + my ($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; + +# $jr->print("
ID= $problemID
student= $student
prob= $symb
"); + + foreach my $id (@$ids) { + my ($part, $response) = split(/\./, $id); +#=pod + my %reshash=&Apache::lonnet::restore($symb,$courseID,$udom,$uname); + if ($reshash{'version'}) { + my $tries=0; + #&Apache::lonhomework::showhash(%$analyzeData); + 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); + } + } + } + } + } + } +#=cut +=pod + 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", $foil_to_concept->{$_}, + $time, $ConceptData); + } else { + &Decide("false", $foil_to_concept->{$_}, + $time, $ConceptData); + } + } + } + } +=cut + } + + return; +} + +=pod sub OpStatus { - my ($problem, $student, $courseID, $ConceptData, $foil_to_concept, - $Answer)=@_; - my ($username,$userdomain)=split(/':'/,$student); + my ($rid,$student,$ConceptData,$foil_to_concept,$analyzeData,$cache)=@_; + my ($uname,$udom)=split(/\:/,$student); my $code='U'; - my %reshash=&Apache::lonnet::restore($problem, $courseID, $userdomain, - $username); + $rid=~/(\d+)\.(\d+)/; + my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. + &Apache::lonnet::declutter($hash{'src_'.$rid}); + my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname); my @True = (); my @False = (); my $flag=0; if ($reshash{'version'}) { my $tries=0; - &Apache::lonhomework::showhash(%$Answer); + &Apache::lonhomework::showhash(%Answer); 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; @@ -203,21 +440,20 @@ sub OpStatus { my $Resp = $reshash{"$version:$key"}; my %submission=&Apache::lonnet::str2hash($Resp); foreach (keys %submission) { - my $Ansr = $Answer->{"$Id1.$Id2.foil.value.$_"}; + my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; if ($submission{$_}) { if ($submission{$_} eq $Ansr) { - &Decide("true", $foil_to_concept->{$_}, - $time, $ConceptData); - } else { - &Decide("false", $foil_to_concept->{$_}, - $time, $ConceptData);} + &Decide("true",$_,$time ); + } + else {&Decide("false",$_,$time );} } } - } + } } } } } +=cut sub DrawGraph { my ($k,$Src,$Concepts,$ConceptData)=@_; @@ -225,7 +461,7 @@ 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'}; @@ -284,7 +520,7 @@ 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".''. @@ -296,7 +532,8 @@ sub DrawTable { for(my $n=0; $n<(scalar @$Concepts); $n++ ) { $Str .= ''."\n"; $Str .= ''."\n"; - $Str .= ''."\n"; $Str .= ''."\n"; $Str .= ''."\n"; @@ -319,17 +556,20 @@ sub Decide { #deciding the true or false answer belongs to each interval my ($type,$concept,$time,$ConceptData)=@_; my $k=0; - while ($time>$ConceptData->{'Int.'.($k+1)} && - $k<$ConceptData->{'Interval'}) {$k++;} + while($time > $ConceptData->{'Int.'.($k+1)} && + $k < $ConceptData->{'Interval'}) { + $k++; + } $ConceptData->{$concept.'.'.$k.'.'.$type}++; return; } sub InitAnalysis { - my ($uri,$part,$problem,$student,$courseID)=@_; + my ($uri,$part,$responseId,$problem,$student,$courseID)=@_; my ($name,$domain)=split(/\:/,$student); + my %analyzeData; # Render the student's view of the problem. $Answ is the problem # Stringafied my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze', @@ -337,32 +577,63 @@ sub InitAnalysis { 'grade_domain' => $domain, 'grade_courseid' => $courseID, 'grade_symb' => $problem)); -# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); - -# (my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); - my %Answer=(); - %Answer=&Apache::lonnet::str2hash($Answ); + my ($Answer)=&Apache::lonnet::str2hashref($Answ); - my $parts=''; - foreach my $elm (@{$Answer{'parts'}}) { - $parts.= $elm.','; + my $found = 0; + my @parts=(); + if(defined($responseId)) { + foreach (@{$Answer->{'parts'}}) { + if($_ eq $part.'.'.$responseId) { + push(@parts, $_); + $found = 1; + last; + } + } + } else { + foreach (@{$Answer->{'parts'}}) { + if($_ =~ /$part/) { + push(@parts, $_); + $found = 1; + last; + } + } } - $parts =~ s/,$//; - my @Concepts=(); - foreach my $elm (@{$Answer{$parts.'.concepts'}}) { - push(@Concepts, $elm); + if($found == 0) { + $analyzeData{'error'} = 'No parts matching selected values'; + return \%analyzeData; } + my @Concepts=(); my %foil_to_concept; - foreach my $concept (@Concepts) { - foreach my $foil (@{$Answer{$parts.'.concept.'.$concept}}) { - $foil_to_concept{$foil} = $concept; - #$ConceptData{$foil} = $Answer{$parts.'.foil.value.'.$foil}; - } + foreach my $currentPart (@parts) { + if(defined($Answer->{$currentPart.'.concepts'})) { + foreach my $concept (@{$Answer->{$currentPart.'.concepts'}}) { + push(@Concepts, $concept); + foreach my $foil (@{$Answer->{$currentPart.'.concept.'. + $concept}}) { + $analyzeData{$currentPart.'.foil.value.'.$foil} = + $Answer->{$currentPart.'.foil.value.'.$foil}; + $foil_to_concept{$foil} = $concept; + } + } + } else { + foreach (keys(%$Answer)) { + if(/$currentPart.foil\.value\.(.*)$/) { + push(@Concepts, $1); + $foil_to_concept{$1} = $1; + $analyzeData{$currentPart.'.foil.value.'.$1} = + $Answer->{$currentPart.'.foil.value.'.$1}; + } + } + } } - return (\@Concepts, \%foil_to_concept, \%Answer); + $analyzeData{'parts'} = \@parts; + $analyzeData{'concepts'} = \@Concepts; + $analyzeData{'foil_to_concept'} = \%foil_to_concept; + + return \%analyzeData; } sub Interval { @@ -372,12 +643,12 @@ sub Interval { my $opn = &Apache::lonnet::EXT('resource.'.$part.'.opendate',$symb); my $add=int(($due-$opn)/$Int); $ConceptData->{'Int.0'}=$opn; - for (my $i=1;$i<$Int;$i++) { + for(my $i=1; $i<$Int; $i++) { $ConceptData->{'Int.'.$i}=$opn+$i*$add; } - $ConceptData->{'Int.'.$Int}=$due; - for (my $i=0;$i<$Int;$i++) { - for (my $n=0; $n<(scalar @$Concepts); $n++ ) { + $ConceptData->{'Int.'.$Int}=$due; + for(my $i=0; $i<$Int; $i++) { + for(my $n=0; $n<(scalar @$Concepts); $n++ ) { my $tmp=$Concepts->[$n]; $ConceptData->{$tmp.'.'.$i.'.true'}=0; $ConceptData->{$tmp.'.'.$i.'.false'}=0;
#
'.($n+1).''.$Concepts->[$n]; + my ($currentConcept) = split('::',$Concepts->[$n]); + $Str .= ''.$currentConcept; $Str .= ''.$data1[$n].''.$data2[$n].'