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version 1.27, 2002/07/17 12:53:00
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version 1.78.2.2, 2003/10/03 15:40:47
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # (Publication Handler |
|
| # |
# |
| # $Id$ |
# $Id$ |
| # |
# |
|
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|
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|
| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
# |
| # (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
| # YEAR=2001 |
|
| # 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
|
| # 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
|
| # YEAR=2002 |
|
| # 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
|
| # 5/12,5/14,5/15,5/19,5/26 Behrouz Minaei |
|
| # |
# |
| ### |
### |
| |
|
| package Apache::lonstatistics; |
=pod |
| |
|
| use strict; |
=head1 NAME |
| use Apache::Constants qw(:common :http); |
|
| use Apache::lonnet(); |
|
| use Apache::lonhomework; |
|
| use Apache::loncommon; |
|
| use Apache::loncoursedata; |
|
| use HTML::TokeParser; |
|
| use GDBM_File; |
|
| |
|
| # -------------------------------------------------------------- Module Globals |
lonstatistics |
| my %hash; |
|
| my %CachData; |
|
| my %GraphDat; |
|
| my %mapsort; |
|
| my $Pos; |
|
| my $r; |
|
| my $GData; |
|
| my %color; |
|
| my %foil_to_concept; |
|
| my @Concepts; |
|
| my %ConceptData; |
|
| my %Answer = (); |
|
| |
|
| sub Activity { |
|
| my $file="/home/minaeibi/activity.log"; |
|
| my $userid='adamsde1'; |
|
| $r->print("<br>Using $file"); |
|
| $r->rflush(); |
|
| open(FILEID, "<$file"); |
|
| my $line; |
|
| my @allaccess; |
|
| my $Count=0; |
|
| while ($line=<FILEID>) { |
|
| my ($time,$machine,$what)=split(':',$line); |
|
| $what=&Apache::lonnet::unescape($what); |
|
| my @accesses=split('&',$what); |
|
| foreach my $access (@accesses) { |
|
| my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access); |
|
| if ($who ne $userid) { next; } |
|
| if (!$resource) { next; } |
|
| my $res=&Apache::lonnet::unescape($resource); |
|
| if (($res =~ /\.(problem|htm|html)/)) { |
|
| $Count++; |
|
| $r->print("<br>$Count) ".localtime($date).": $who --> $res"); |
|
| # if ($post) { |
|
| # $Count++; |
|
| # $r->print("<br><b>$Count) Sent data ".join(':', |
|
| # &Apache::lonnet::unescape(@posts)).'</b>'); |
|
| # } |
|
| $r->rflush(); |
|
| } |
|
| ## push (@allaccess,unescape($access)); |
|
| #print $machine; |
|
| } |
|
| } |
|
| # @allaccess=sort(@allaccess); |
|
| # $Count=0; |
|
| # foreach my $access (@allaccess) { |
|
| # my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access); |
|
| # $Count++; |
|
| # $r->print("<br>$Count) $date: $who --> $resource"); |
|
| # $r->rflush(); |
|
| # if ($post) { |
|
| # $r->print("<br><b>Sent data ".join(':',unescape(@posts)).'</b>'); |
|
| # } |
|
| # } |
|
| } |
|
| |
|
| #---- Analyze Web Page --------------------------------------------------- |
=head1 SYNOPSIS |
| |
|
| sub InitAnalysis { |
Main handler for statistics and chart. |
| my ($uri,$part,$problem,$student,$courseID)=@_; |
|
| my ($username,$userdomain)=split(/\:/,$student); |
|
| |
|
| # Render the student's view of the problem. $Answ is the problem |
|
| # Stringafied |
|
| my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze', |
|
| 'grade_username' => $username, |
|
| 'grade_domain' => $userdomain, |
|
| 'grade_courseid' => $courseID, |
|
| 'grade_symb' => $problem)); |
|
| # my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze')); |
|
| |
|
| # (undef,$Answ)=split(/_HASH_REF__/,$Answ,2); |
|
| %Answer=(); |
|
| %Answer=&Apache::lonnet::str2hash($Answ); |
|
| |
|
| # foreach (sort(keys(%Answer))) { |
=head1 PACKAGES USED |
| # $r->print($_.' '.$Answer{$_}.'<br>'); |
|
| # } |
use strict; |
| |
use Apache::Constants qw(:common :http); |
| |
use Apache::lonnet(); |
| |
use Apache::lonhomework; |
| |
use Apache::loncommon; |
| |
use Apache::loncoursedata; |
| |
use Apache::lonhtmlcommon; |
| |
use Apache::lonproblemanalysis; |
| |
use Apache::lonproblemstatistics; |
| |
use Apache::lonstudentassessment; |
| |
use Apache::lonpercentage; |
| |
use Apache::lonmysql; |
| |
=over 4 |
| |
|
| my $parts=''; |
=cut |
| foreach my $elm (@{$Answer{"parts"}}) { |
|
| $parts.="$elm,"; |
|
| } |
|
| chop($parts); |
|
| my $conc=''; |
|
| foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
|
| $conc.="$elm@"; |
|
| } |
|
| chop($conc); |
|
| |
|
| @Concepts=split(/\@/,$conc); |
|
| foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
|
| foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
|
| $foil_to_concept{$foil} = $concept; |
|
| #$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
|
| } |
|
| } |
|
| |
|
| return; |
package Apache::lonstatistics; |
| } |
|
| |
|
| sub Interval { |
use strict; |
| my ($part,$symb)=@_; |
use Apache::Constants qw(:common :http); |
| my $interval=$ConceptData{"Interval"}; |
use vars qw( |
| my $due = &Apache::lonnet::EXT('resource.'.$part.'.duedate',$symb)+1; |
@FullClasslist |
| my $open = &Apache::lonnet::EXT('resource.'.$part.'.opendate',$symb); |
@Students |
| my $add=int(($due-$open)/$interval); |
@Sections |
| $ConceptData{'Interval.0'}=$open; |
@SelectedSections |
| for (my $i=1;$i<$interval;$i++) { |
%StudentData |
| $ConceptData{'Interval.'.$i}=$open+$i*$add; |
@StudentDataOrder |
| } |
@SelectedStudentData |
| $ConceptData{'Interval.'.$interval}=$due; |
$top_map |
| for (my $i=0;$i<$interval;$i++) { |
@Sequences |
| for (my $n=0; $n<=$#Concepts; $n++ ) { |
@SelectedMaps |
| my $tmp=$Concepts[$n]; |
@Assessments); |
| $ConceptData{$tmp.'.'.$i.'.true'}=0; |
|
| $ConceptData{$tmp.'.'.$i.'.false'}=0; |
|
| } |
|
| } |
|
| } |
|
| |
|
| sub ShowOpGraph { |
use Apache::lonnet(); |
| my ($cache, $students, $courseID)=@_; |
use Apache::lonhomework; |
| my $uri = $cache->{'AnalyzeURI'}; |
use Apache::loncommon; |
| my $part = $cache->{'AnalyzePart'}; |
use Apache::loncoursedata; |
| my $problem = $cache->{'AnalyzeProblem'}; |
use Apache::lonhtmlcommon; |
| my $title = $cache->{'AnalyzeProblem'}; |
use Apache::lonproblemanalysis(); |
| my $interval = $cache->{'Interval'}; |
use Apache::lonproblemstatistics(); |
| $ConceptData{"Interval"} = $interval; |
use Apache::lonstudentassessment(); |
| |
use Apache::lonpercentage; |
| |
use Apache::lonmysql; |
| |
use Time::HiRes; |
| |
|
| #Initialize the option response true answers |
####################################################### |
| &InitAnalysis($uri, $part, $problem, $students->[0],$courseID); |
####################################################### |
| |
|
| #compute the intervals |
=pod |
| &Interval($part,$problem); |
|
| |
|
| $title =~ s/\ /"_"/eg; |
=item Package Variables |
| $r->print('<br><b>'.$uri.'</b>'); |
|
| $r->rflush(); |
|
| |
|
| #Java script Progress window |
|
| &Create_PrgWin(); |
|
| &Update_PrgWin("Starting to analyze problem",0,0,''); |
|
| for(my $index=0; $index<(scalar @$students); $index++) { |
|
| &Update_PrgWin(scalar @$students, $index+1, $students->[$index]); |
|
| &OpStatus($problem, $students->[$index], $courseID); |
|
| } |
|
| &Close_PrgWin(); |
|
| |
|
| $r->print('<br>'); |
|
| for(my $k=0; $k<$interval; $k++ ) { |
|
| &DrawGraph($k,$title); |
|
| } |
|
| for(my $k=0; $k<$interval; $k++ ) { |
|
| &DrawTable($k); |
|
| } |
|
| #$Apache::lonxml::debug=1; |
|
| #&Apache::lonhomework::showhash(%ConceptData); |
|
| #$Apache::lonxml::debug=0; |
|
| my $Answ=&Apache::lonnet::ssi($uri); |
|
| $r->print("<br><b>Here you can see the Problem:</b><br>$Answ"); |
|
| } |
|
| |
|
| sub DrawTable { |
=item @FullClasslist The full classlist |
| my $k=shift; |
|
| my $Max=0; |
|
| my @data1; |
|
| my @data2; |
|
| my $Correct=0; |
|
| my $Wrong=0; |
|
| for (my $n=0; $n<=$#Concepts; $n++ ) { |
|
| my $tmp=$Concepts[$n]; |
|
| $data1[$n]=$ConceptData{"$tmp.$k.true"}; |
|
| $Correct+=$data1[$n]; |
|
| $data2[$n]=$ConceptData{"$tmp.$k.false"}; |
|
| $Wrong+=$data2[$n]; |
|
| my $Sum=$data1[$n]+$data2[$n]; |
|
| if ( $Max<$Sum ) {$Max=$Sum;} |
|
| } |
|
| for (my $n=0; $n<=$#Concepts; $n++ ) { |
|
| if ($data1[$n]+$data2[$n]<$Max) { |
|
| $data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
|
| } |
|
| } |
|
| my $P_No = $#data1+1; |
|
| # $r->print('<br><b>From: ['.localtime($ConceptData{'Int.'.($k-1)}). |
|
| # '] To: ['.localtime($ConceptData{"Int.$k"}).']</b>'); |
|
| my $Str = "\n".'<table border=2>'. |
|
| "\n".'<tr>'. |
|
| "\n".'<th> # </th>'. |
|
| "\n".'<th> Concept </th>'. |
|
| "\n".'<th> Correct </th>'. |
|
| "\n".'<th> Wrong </th>'. |
|
| "\n".'</tr>'; |
|
| |
|
| for (my $n=0; $n<=$#Concepts; $n++ ) { |
|
| $Str .= "\n"."<tr>". |
|
| "\n"."<td>".($n+1)."</td>". |
|
| "\n".'<td bgcolor='.$color{"yellow"}.'> '.$Concepts[$n]." </td>". |
|
| "\n".'<td bgcolor='.$color{"green"}.'> '.$data1[$n]." </td>". |
|
| "\n".'<td bgcolor='.$color{"red"}.'> '.$data2[$n]." </td>". |
|
| "\n"."</tr>"; |
|
| } |
|
| $Str.='<td></td><td><b>From:['.localtime($ConceptData{'Int.'.$k}). |
|
| '] To: ['.localtime($ConceptData{'Int.'.($k+1)}-1). |
|
| "]</b></td><td>$Correct</td><td>$Wrong</td>"; |
|
| |
|
| $Str .= "\n".'</table>'; |
=item @Students The students we are concerned with for this invocation |
| |
|
| $r->print($Str); |
=item @Sections The sections available in this class |
| #$Apache::lonxml::debug=1; |
|
| #&Apache::lonhomework::showhash(%ConceptData); |
|
| #$Apache::lonxml::debug=0; |
|
| } |
|
| |
|
| |
=item $curr_student The student currently being examined |
| |
|
| sub DrawGraph { |
=item $prev_student The student previous in the classlist |
| my ($currentInterval,$title)=@_; |
|
| my $Max=0; |
|
| my @data1; |
|
| my @data2; |
|
| |
|
| # Adjust Data and find the Max |
|
| for(my $n=0; $n<=$#Concepts; $n++ ) { |
|
| my $tmp=$Concepts[$n]; |
|
| $data1[$n]=$ConceptData{$tmp.'.'.$currentInterval.'.true'}; |
|
| $data2[$n]=$ConceptData{$tmp.'.'.$currentInterval.'.false'}; |
|
| my $Sum=$data1[$n]+$data2[$n]; |
|
| if($Max < $Sum) { $Max = $Sum; } |
|
| } |
|
| for(my $n=0; $n<=$#Concepts; $n++) { |
|
| if($data1[$n]+$data2[$n]<$Max) { |
|
| $data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
|
| } |
|
| } |
|
| my $P_No = scalar @data1; |
|
| |
|
| if($Max > 1) { |
|
| $Max += (10 - $Max % 10); |
|
| $Max = int($Max); |
|
| } else { |
|
| $Max = 1; |
|
| } |
|
| |
|
| my $Titr=($ConceptData{'Interval'}>1) ? |
|
| $title.'_interval_'.($currentInterval+1) : $title; |
|
| # $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
|
| $GData = $Titr.'&Concepts&Answers&'.$Max.'&'.$P_No.'&'; |
|
| $GData .= (join(',',@data1)).'&'.(join(',',@data2)); |
|
| |
|
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'); |
=item $next_student The student next in the classlist |
| } |
|
| |
|
| |
=over |
| |
|
| sub Decide { |
=cut |
| #deciding the true or false answer belongs to each interval |
|
| my ($type,$foil,$time)=@_; |
|
| my $k=0; |
|
| while ($time>$ConceptData{'Int.'.($k+1)} && |
|
| $k<$ConceptData{'Interval'}) {$k++;} |
|
| $ConceptData{"$foil_to_concept{$foil}.$k.$type"}++; |
|
| } |
|
| |
|
| |
####################################################### |
| |
####################################################### |
| |
# |
| |
# Classlist variables |
| |
# |
| |
my $curr_student; |
| |
my $prev_student; |
| |
my $next_student; |
| |
|
| #restore the student submissions and finding the result |
####################################################### |
| sub OpStatus { |
####################################################### |
| my ($problem, $student, $courseID)=@_; |
|
| my ($username,$userdomain)=split(/':'/,$student); |
|
| my $code='U'; |
|
| my %reshash=&Apache::lonnet::restore($problem, $courseID, $userdomain, |
|
| $username); |
|
| my @True = (); |
|
| my @False = (); |
|
| my $flag=0; |
|
| if ($reshash{'version'}) { |
|
| my $tries=0; |
|
| &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 = $2; |
|
| #check if this is a repeat submission, if so skip it |
|
| if ($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 = $Answer{"$Id1.$Id2.foil.value.$_"}; |
|
| if ($submission{$_}) { |
|
| if ($submission{$_} eq $Ansr) { |
|
| &Decide("true",$_,$time ); |
|
| } |
|
| else {&Decide("false",$_,$time );} |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| |
|
| #---- END Analyze Web Page ---------------------------------------------- |
=pod |
| |
|
| #---- Problem Statistics Web Page --------------------------------------- |
=item &clear_classlist_variables() |
| |
|
| #------- Processing upperlist and lowerlist according to each problem |
undef the following package variables: |
| sub ProcessDiscriminant { |
|
| my ($List) = @_; |
|
| my @sortedList = sort (@$List); |
|
| my $Count = scalar @sortedList; |
|
| my $Problem; |
|
| my @Dis; |
|
| my $Slvd=0; |
|
| my $tmp; |
|
| my $Sum1=0; |
|
| my $Sum2=0; |
|
| my $nIndex=0; |
|
| my $nStudent=0; |
|
| my %Proc=undef; |
|
| while ($nIndex<$Count) { |
|
| ($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
|
| @Dis=split(/\+/,$tmp); |
|
| my $Temp = $Problem; |
|
| do { |
|
| $nIndex++; |
|
| $nStudent++; |
|
| $Sum1 += $Dis[0]; |
|
| $Sum2 += $Dis[1]; |
|
| ($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
|
| @Dis=split(/\+/,$tmp); |
|
| } while ( $Problem eq $Temp && $nIndex < $Count ); |
|
| # $Proc{$Temp}=($Sum1/$nStudent).':'.$nStudent; |
|
| $Proc{$Temp}=($Sum1/$nStudent).':'.($Sum2/$nStudent); |
|
| # $r->print("$nIndex) $Temp --> ($nStudent) $Proc{$Temp} <br>"); |
|
| $Sum1=0; |
|
| $Sum2=0; |
|
| $nStudent=0; |
|
| } |
|
| |
|
| return %Proc; |
=over |
| } |
|
| |
|
| |
=item @FullClasslist |
| |
|
| #------- Creating Discimination factor |
=item @Students |
| sub Discriminant { |
|
| my ($discriminantFactor)=@_; |
|
| my @discriminantKeys=keys(%$discriminantFactor); |
|
| my $Count = scalar @discriminantKeys; |
|
| |
|
| my $UpCnt = int(0.27*$Count); |
|
| my $low=0; |
|
| my $up=$Count-$UpCnt; |
|
| my @UpList=(); |
|
| my @LowList=(); |
|
| |
|
| $Count=0; |
|
| foreach my $key (sort(@discriminantKeys)) { |
|
| $Count++; |
|
| if($low < $UpCnt || $Count > $up) { |
|
| $low++; |
|
| my $str=$discriminantFactor->{$key}; |
|
| foreach(split(/\:/,$str)){ |
|
| if($_) { |
|
| if($low<$UpCnt) { push(@LowList,$_); } |
|
| else { push(@UpList,$_); } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| my %DisUp = &ProcessDiscriminant(\@UpList); |
|
| my %DisLow = &ProcessDiscriminant(\@LowList); |
|
| |
|
| return (\%DisUp, \%DisLow); |
=item @Sections |
| } |
|
| |
|
| sub NumericSort { |
=item @SelectedSections |
| $a <=> $b; |
|
| } |
|
| |
|
| sub CreateProblemStatisticsTableHeading { |
=item %StudentData |
| my ($displayFormat,$sequenceSource,$sequenceTitle,$headings)=@_; |
|
| if($displayFormat eq 'Display CSV Format') { |
|
| $r->print('<br>"'.$sequenceTitle.'","'); |
|
| $r->print($sequenceSource.'"'); |
|
| return; |
|
| } |
|
| |
|
| $r->print('<br><a href="'.$sequenceSource. |
|
| '" target="_blank">'.$sequenceTitle.'</a>'); |
|
| |
|
| my $Result = "\n".'<table border=2><tr><th>P#</th>'."\n"; |
|
| for(my $nIndex=0; $nIndex < (scalar (keys %$headings)); $nIndex++) { |
|
| $Result .= '<th>'.'<input type="submit" name="'; |
|
| $Result .= 'ProblemStatisticsHeading" value="'; |
|
| $Result .= $headings->{$nIndex}.'" />'.'</th>'."\n"; |
|
| } |
|
| $Result .= "\n".'</tr>'."\n"; |
|
| $r->print($Result); |
|
| $r->rflush(); |
|
| } |
|
| |
|
| sub CloseTable { |
=item @StudentDataOrder |
| my ($cache)=@_; |
|
| if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
|
| return; |
|
| } |
|
| $r->print("\n".'</table>'."\n"); |
|
| $r->rflush(); |
|
| } |
|
| |
|
| # ------ Dump the Student's DB file and handling the data for statistics table |
=item @SelectedStudentData |
| sub ExtractStudentData { |
|
| my ($cache,$name)=@_; |
|
| my %discriminantFactor; |
|
| my @list=(); |
|
| |
|
| my $totalTries = 0; |
|
| my $totalAwarded = 0; |
|
| my $tempProblemOrder=0; |
|
| foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
| if($cache->{'ProblemStatisticsMap'} ne 'All Maps' && |
|
| $cache->{'ProblemStatisticsMap'} ne $cache->{$sequence.':title'}) { |
|
| next; |
|
| } |
|
| |
|
| my $Dis = ''; |
|
| foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
| my $problem = $cache->{$problemID.':problem'}; |
|
| my $LatestVersion = $cache->{$name.':version:'.$problem}; |
|
| |
|
| # Output dashes for all the parts of this problem if there |
|
| # is no version information about the current problem. |
|
| #if(!$LatestVersion) { |
|
| # foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| # $problemID. |
|
| # ':parts'})) { |
|
| # $codes .= "-,"; |
|
| # $attempts .= "0,"; |
|
| # } |
|
| # next; |
|
| #} |
|
| |
|
| my %partData=undef; |
|
| # Initialize part data, display skips correctly |
|
| # Skip refers to when a student made no submissions on that |
|
| # part/problem. |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| $partData{$part.':tries'}=0; |
|
| $partData{$part.':code'}='-'; |
|
| } |
|
| |
|
| # Looping through all the versions of each part, starting with the |
=item $curr_student |
| # oldest version. Basically, it gets the most recent |
|
| # set of grade data for each part. |
|
| for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| |
|
| if(!defined($cache->{$name.":$Version:$problem". |
|
| ":resource.$part.solved"})) { |
|
| # No grade for this submission, so skip |
|
| next; |
|
| } |
|
| |
|
| my $tries=0; |
=item $prev_student |
| my $time=0; |
|
| my $awarded=0; |
|
| my $code='U'; |
|
| |
|
| $awarded = $cache->{$name. |
|
| "$Version:$problem:resource.". |
|
| "$part.awarded"}; |
|
| $partData{$part.':awarded'} = ($awarded) ? $awarded : 0; |
|
| $totalAwarded += $awarded; |
|
| |
|
| $tries = $cache->{$name.":$Version:$problem". |
|
| ":resource.$part.tries"}; |
|
| $partData{$part.':tries'} = ($tries) ? $tries : 0; |
|
| $partData{$part.':wrong'} = $partData{$part.':tries'}; |
|
| $totalTries += $tries; |
|
| |
|
| my $val = $cache->{$name.":$Version:$problem". |
|
| ":resource.$part.solved"}; |
|
| if ($val eq 'correct_by_student') {$code = 'C';} |
|
| elsif ($val eq 'correct_by_override') {$code = 'O';} |
|
| elsif ($val eq 'incorrect_attempted') {$code = 'I';} |
|
| elsif ($val eq 'incorrect_by_override'){$code = 'I';} |
|
| elsif ($val eq 'excused') {$code = 'x';} |
|
| $partData{$part.':code'}=$code; |
|
| |
|
| if($partData{$part.':wrong'} ne 0 && |
|
| ($code eq 'C' || $code eq 'O')) { |
|
| $partData{$part.':wrong'}--; |
|
| } |
|
| } |
|
| } |
|
| |
|
| # Loop through all the parts for the current problem in the |
=item $next_student |
| # correct order and prepare the output |
|
| foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
|
| ':parts'})) { |
|
| my $Yes = 0; |
|
| if($partData{$_.':code'} eq 'C' || |
|
| $partData{$_.':code'} eq 'O') { |
|
| $Yes=1; |
|
| } |
|
| #my $ptr = "$hash{'title_'.$ResId}"; |
|
| my $ptr = $tempProblemOrder.'&'.$problemID; |
|
| |
|
| if($_ > 1) { |
=back |
| $ptr .= "*(part $_)"; |
|
| $Dis .= '&'; |
|
| } |
|
| my $Fac = ($partData{$_.':Tries'}) ? |
|
| ($partData{$_.':awarded'}/$partData{$_.':tries'}) : 0; |
|
| my $DisF; |
|
| if($Fac > 0 && $Fac < 1) { |
|
| $DisF = sprintf( "%.4f", $Fac ); |
|
| } else { |
|
| $DisF = $Fac; |
|
| } |
|
| $Dis .= $tempProblemOrder.'='.$DisF.'+'.$Yes; |
|
| $ptr .= '&'.$partData{$_.'.Tries'}. |
|
| '&'.$partData{$_.'.Wrongs'}. |
|
| '&'.$partData{$_.'.Code'}; |
|
| push (@list, $ptr); |
|
| $tempProblemOrder++; |
|
| } |
|
| } |
|
| if($totalTries) { |
|
| my $DisFac = ($totalAwarded/$totalTries); |
|
| my $DisFactor = sprintf( "%.4f", $DisFac ); |
|
| $discriminantFactor{$DisFactor}=$Dis; |
|
| } |
|
| } |
|
| |
|
| return (\%discriminantFactor, \@list); |
=cut |
| } |
|
| |
|
| sub MySort { |
####################################################### |
| if ( $Pos > 0 ) { |
####################################################### |
| if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
sub clear_classlist_variables { |
| else { $a <=> $b; } |
undef(@FullClasslist); |
| } |
undef(@Students); |
| else { |
undef(@Sections); |
| if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
undef(@SelectedSections); |
| else { $a cmp $b; } |
undef(%StudentData); |
| } |
undef(@SelectedStudentData); |
| |
undef($curr_student); |
| |
undef($prev_student); |
| |
undef($next_student); |
| } |
} |
| |
|
| sub BuildStatisticsTable { |
####################################################### |
| my ($cache,$discriminantFactor,$list,$headings)=@_; |
####################################################### |
| |
|
| my $p_count = 0; |
|
| my $nIndex = 0; |
|
| my $dummy; |
|
| my $p_val; |
|
| my $ResId; |
|
| my $NoElements = scalar @$list; |
|
| |
|
| foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
| if($cache->{'ProblemStatisticsMap'} ne 'All Maps' && |
|
| $cache->{'ProblemStatisticsMap'} ne $cache->{$sequence.':title'}) { |
|
| next; |
|
| } |
|
| |
|
| &CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
|
| $cache->{$sequence.':source'}, |
|
| $cache->{$sequence.':title'}, |
|
| $headings); |
|
| my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
| my @lpr=split(/\&/,$pr); |
|
| for (my $i=1; $i<=$#lpr; $i++) { |
|
| my %storestats=(); |
|
| my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list->[$nIndex]); |
|
| my $Temp = $Prob; |
|
| my $MxTries = 0; |
|
| my $TotalTries = 0; |
|
| my $YES = 0; |
|
| my $Incorrect = 0; |
|
| my $Override = 0; |
|
| my $StdNo = 0; |
|
| my @StdLst; |
|
| while ( $PrOrd == $lpr[$i] ) |
|
| { |
|
| $nIndex++; |
|
| $StdNo++; |
|
| $StdLst[ $StdNo ] = $Tries; |
|
| $TotalTries += $Tries; |
|
| if ( $MxTries < $Tries ) { $MxTries = $Tries; } |
|
| if ( $Code eq 'C' ){ $YES++; } |
|
| elsif( $Code eq 'I' ) { $Incorrect++; } |
|
| elsif( $Code eq 'O' ) { $Override++; } |
|
| elsif( $Code eq 'U' ) { $StdNo--; } |
|
| ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list->[$nIndex]); |
|
| } |
|
| |
|
| $p_count++; |
|
| my $Dummy; |
|
| ($ResId,$Dummy)=split(/\*/,$Temp); |
|
| |
|
| $Temp = '<a href="'.$hash{'src_'.$ResId}. |
|
| '" target="_blank">'.$hash{'title_'.$ResId}.$Dummy.'</a>'; |
|
| |
|
| my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId}); |
|
| my $urlres=$res; |
|
| |
|
| $ResId=~/(\d+)\.(\d+)/; |
|
| my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
| $urlres=$Map; |
|
| |
|
| $res = '<a href="'.$hash{'src_'.$ResId}.'">'.$res.'</a>'; |
|
| #$Map = '<a href="'.$Map.'">'.$res.'</a>'; |
|
| |
|
| #------------------------ Compute the Average of Tries about one problem |
|
| my $Average = ($StdNo) ? $TotalTries/$StdNo : 0; |
|
| |
|
| $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time; |
|
| $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo; |
|
| $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average; |
|
| |
|
| #-------------------------------- Compute percentage of Wrong tries |
|
| my $Wrong = ( $StdNo ) ? 100 * ( $Incorrect / $StdNo ) : 0; |
|
| |
|
| #-------------------------------- Compute Standard Deviation |
|
| my $StdDev = 0; |
|
| if ( $StdNo > 1 ) { |
|
| for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
| my $Dif = $StdLst[ $n ]-$Average; |
|
| $StdDev += $Dif*$Dif; |
|
| } |
|
| $StdDev /= ( $StdNo - 1 ); |
|
| $StdDev = sqrt( $StdDev ); |
|
| } |
|
| |
|
| #-------------------------------- Compute Degree of Difficulty |
|
| my $DoDiff = 0; |
|
| if( $TotalTries > 0 ) { |
|
| $DoDiff = 1 - ( ( $YES + $Override ) / $TotalTries ); |
|
| # $DoDiff = ($TotalTries)/($YES + $Override+ 0.1); |
|
| } |
|
| |
|
| $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___difficulty'}=$DoDiff; |
|
| |
|
| #-------------------------------- Compute the Skewness |
|
| my $Skewness = 0; |
|
| my $Sum = 0; |
|
| if ( $StdNo > 0 && $StdDev > 0 ) { |
|
| for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
| my $Dif = $StdLst[ $n ]-$Average; |
|
| $Skewness += $Dif*$Dif*$Dif; |
|
| } |
|
| $Skewness /= $StdNo; |
|
| $Skewness /= $StdDev*$StdDev*$StdDev; |
|
| } |
|
| |
|
| #--------------------- Compute the Discrimination Factors |
|
| my ($Up1,$Up2)=split(/\:/,':');#jason$DisUp->{$lpr[$i]}); |
|
| my ($Lw1,$Lw2)=split(/\:/,':');#jason$DisLow->{$lpr[$i]}); |
|
| my $Dis1 = $Up1 - $Lw1; |
|
| my $Dis2 = $Up2 - $Lw2; |
|
| my $_D1 = sprintf("%.2f", $Dis1); |
|
| my $_D2 = sprintf("%.2f", $Dis2); |
|
| |
|
| #----------------- Some restition in presenting the float numbers |
|
| my $Avg = sprintf( "%.2f", $Average ); |
|
| my $Wrng = sprintf( "%.1f", $Wrong ); |
|
| my $SD = sprintf( "%.1f", $StdDev ); |
|
| my $DoD = sprintf( "%.2f", $DoDiff ); |
|
| my $Sk = sprintf( "%.1f", $Skewness ); |
|
| my $join = $lpr[$i].'&'.$Temp.'&'.$StdNo.'&'. |
|
| $TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
|
| $YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
|
| $SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
|
| $Prob; |
|
| $CachData{($p_count-1)}=$join; |
|
| |
|
| $urlres=~/^(\w+)\/(\w+)/; |
|
| if ($StdNo) { |
|
| &Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
|
| } |
|
| #-------------------------------- Row of statistical table |
|
| &TableRow($cache,$join,$i,($p_count-1)); |
|
| } |
|
| &CloseTable($cache); |
|
| } |
|
| &Close_PrgWin(); |
|
| } |
|
| |
|
| =pod |
=pod |
| sub Cache_Statistics { |
|
| my ($cache)=@_; |
|
| my @list = (); |
|
| my $Useful; |
|
| my $UnUseful; |
|
| # $r->print('<input type="hidden" name="show" value="excel" />'."\n"); |
|
| my %myHeader = reverse( %Header ); |
|
| $Pos = $myHeader{$ENV{'form.sort'}}; |
|
| if ($Pos > 0) {$Pos++;} |
|
| my $p_count = 0; |
|
| foreach my $key( keys %CachData) { |
|
| my @Temp=split(/\&/,$CachData{$key}); |
|
| if ( $Pos == 0 ) { |
|
| ($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
|
| } |
|
| else { |
|
| $Useful = $Temp[$Pos]; |
|
| } |
|
| $list[$p_count]=$Useful.'@'.$CachData{$key}; |
|
| $p_count++; |
|
| } |
|
| |
|
| @list = sort MySort (@list); |
|
| |
|
| my $nIndex=0; |
|
| |
|
| if ( $Pos == 0 ) { |
|
| foreach (sort keys %mapsort) { |
|
| my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
| &CreateProblemStatisticsTableHeading($cache,1,$Hid); |
|
| my @lpr=split(/\&/,$pr); |
|
| for (my $i=1; $i<=$#lpr; $i++) { |
|
| my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
|
| #$r->print('<br>'.$Pre.'---'.$Post); |
|
| &TableRow($cache,$Post,$i,$nIndex); |
|
| $nIndex++; |
|
| } |
|
| &CloseTable($cache); |
|
| } |
|
| } |
|
| else { |
|
| &CreateProblemStatisticsTableHeading($cache,0); |
|
| for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
|
| my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
|
| &TableRow($cache,$Post,$nIndex,$nIndex); |
|
| } |
|
| &CloseTable($cache); |
|
| } |
|
| } |
|
| =cut |
|
| sub TableRow { |
|
| my ($cache,$Str,$Idx,$RealIdx)=@_; |
|
| my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
|
| $Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str); |
|
| if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
|
| my ($ResId,$Dummy)=split(/\*/,$Prob); |
|
| my $Ptr = "\n".'<br>'. |
|
| "\n".'"'.($RealIdx+1).'",'. |
|
| "\n".'"'.$hash{'title_'.$ResId}.$Dummy.'",'. |
|
| "\n".'"'.$hash{'src_'.$ResId}.'",'. |
|
| "\n".'"'.$StdNo.'",'. |
|
| "\n".'"'.$TotalTries.'",'. |
|
| "\n".'"'.$MxTries.'",'. |
|
| "\n".'"'.$Avg.'",'. |
|
| "\n".'"'.$YES.'",'. |
|
| "\n".'"'.$Override.'",'. |
|
| "\n".'"'.$Wrng.'",'. |
|
| "\n".'"'.$DoD.'",'. |
|
| "\n".'"'.$SD.'",'. |
|
| "\n".'"'.$Sk.'",'. |
|
| "\n".'"'.$_D1.'",'. |
|
| "\n".'"'.$_D2.'"'; |
|
| $r->print("\n".$Ptr); |
|
| } else { |
|
| my $Ptr = "\n".'<tr>'. |
|
| "\n".'<td>'.($RealIdx+1).'</td>'. |
|
| # "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
|
| "\n".'<td>'.$Temp.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"yellow"}.'> '.$StdNo.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"yellow"}.'>'.$TotalTries.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"yellow"}.'>'.$MxTries.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"gb"}.'>'.$Avg.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"gb"}.'> '.$YES.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"gb"}.'> '.$Override.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"red"}.'> '.$Wrng.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"red"}.'> '.$DoD.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"green"}.'> '.$SD.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"green"}.'> '.$Sk.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"purple"}.'> '.$_D1.'</td>'. |
|
| "\n".'<td bgcolor='.$color{"purple"}.'> '.$_D2.'</td>'; |
|
| $r->print("\n".$Ptr.'</tr>' ); |
|
| } |
|
| $GraphDat{$RealIdx}=$DoD.':'.$Wrng; |
|
| } |
|
| |
|
| sub StatusOptions { |
=item &PrepareClasslist() |
| my ($cache)=@_; |
|
| |
|
| my $Status = $cache->{'Status'}; |
Build up the classlist information. The classlist information is kept in |
| my $OpSel1 = ''; |
the following package variables: |
| my $OpSel2 = ''; |
|
| my $OpSel3 = ''; |
|
| |
|
| if($Status eq 'Any') { $OpSel3 = ' selected'; } |
|
| elsif($Status eq 'Expired' ) { $OpSel2 = ' selected'; } |
|
| else { $OpSel1 = ' selected'; } |
|
| |
|
| my $Ptr = ''; |
|
| $Ptr .= '<tr><td align="right"><b>Student Status:</b></td>'."\n"; |
|
| $Ptr .= '<td align="left"><select name="Status">'; |
|
| $Ptr .= '<option'.$OpSel1.'>Active</option>'."\n"; |
|
| $Ptr .= '<option'.$OpSel2.'>Expired</option>'."\n"; |
|
| $Ptr .= '<option'.$OpSel3.'>Any</option>'."\n"; |
|
| $Ptr .= '</select></td></tr>'."\n"; |
|
| |
|
| return $Ptr; |
=over |
| } |
|
| |
|
| sub AscendOrderOptions { |
=item @FullClasslist |
| my ($cache)=@_; |
|
| |
|
| my $order = $cache->{'Ascend'}; |
=item @Students |
| my $OpSel1 = ''; |
|
| my $OpSel2 = ''; |
|
| |
|
| if($order eq 'Ascending') { |
=item @Sections |
| $OpSel1 = ' selected'; |
|
| } else { |
|
| $OpSel2 = ' selected'; |
|
| } |
|
| |
|
| my $Ptr = ''; |
=item @SelectedSections |
| $Ptr .= '<tr><td align="right"><b>Sorting Type:</b></td>'."\n"; |
|
| $Ptr .= '<td align="left"><select name="Ascend">'."\n"; |
|
| $Ptr .= '<option'.$OpSel1.'>Ascending</option>'."\n". |
|
| '<option'.$OpSel2.'>Descending</option>'."\n"; |
|
| $Ptr .= '</select></td></tr>'."\n"; |
|
| |
|
| return $Ptr; |
=item %StudentData |
| } |
|
| |
|
| sub ProblemStatisticsButtons { |
=item @SelectedStudentData |
| my ($cache)=@_; |
|
| |
|
| my $Ptr = '<tr><td></td><td align="left">'; |
=item $curr_student |
| $Ptr .= '<input type=submit name="ProblemStatisticsRecalculate" '; |
|
| $Ptr .= 'value="Recalculate Statistics"/>'."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="DoDiffGraph" '; |
|
| $Ptr .= 'value="DoDiff Graph" />'."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="PercentWrongGraph" '; |
|
| $Ptr .= 'value="%Wrong Graph" />'."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="DisplayCSVFormat" '; |
|
| if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
|
| $Ptr .= 'value="Display CSV Format" />'."\n"; |
|
| } else { |
|
| $Ptr .= 'value="Display Table Format" />'."\n"; |
|
| } |
|
| $Ptr .= '</td></tr>'; |
|
| |
|
| return $Ptr; |
=item $prev_student |
| } |
|
| |
|
| sub ProblemStatisticsLegend { |
=item $next_student |
| my $Ptr = ''; |
|
| $Ptr = '<table border="0">'; |
|
| $Ptr .= '<tr><td>'; |
|
| $Ptr .= '<b>#Stdnts</b>:</td>'; |
|
| $Ptr .= '<td>Total Number of Students opened the problem.'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>Tries</b>:</td>'; |
|
| $Ptr .= '<td>Total Number of Tries for solving the problem.'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>Mod</b>:</td>'; |
|
| $Ptr .= '<td>Maximunm Number of Tries for solving the problem.'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>Mean</b>:</td>'; |
|
| $Ptr .= '<td>Average Number of the tries. [ Tries / #Stdnts ]'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>#YES</b>:</td>'; |
|
| $Ptr .= '<td>Number of students solved the problem correctly.'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>#yes</b>:</td>'; |
|
| $Ptr .= '<td>Number of students solved the problem by override.'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>%Wrng</b>:</td>'; |
|
| $Ptr .= '<td>Percentage of students tried to solve the problem '; |
|
| $Ptr .= 'but still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| # Kashy formula |
|
| # '<b> DoDiff </b>: Degree of Difficulty of the problem.<br>'. |
|
| # '[ Tries/(#YES+#yes+0.1) ]<br>'. |
|
| #Gerd formula |
|
| $Ptr .= '<b>DoDiff</b>:</td>'; |
|
| $Ptr .= '<td>Degree of Difficulty of the problem. '; |
|
| $Ptr .= '[ 1 - ((#YES+#yes) / Tries) ]'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>S.D.</b>:</td>'; |
|
| $Ptr .= '<td>Standard Deviation of the tries. '; |
|
| $Ptr .= '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1) '; |
|
| $Ptr .= 'where Xi denotes every student\'s tries ]'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>Skew.</b>:</td>'; |
|
| $Ptr .= '<td>Skewness of the students tries.'; |
|
| $Ptr .= '[(sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3)]'; |
|
| $Ptr .= '</td></tr><tr><td>'; |
|
| $Ptr .= '<b>Dis.F.</b>:</td>'; |
|
| $Ptr .= '<td>Discrimination Factor: A Standard for evaluating the '; |
|
| $Ptr .= 'problem according to a Criterion<br>'; |
|
| $Ptr .= '<b>[Applied Criterion in %27 Upper Students - '; |
|
| $Ptr .= 'Applied the same Criterion in %27 Lower Students]</b><br>'; |
|
| $Ptr .= '<b>1st Criterion</b> for Sorting the Students: '; |
|
| $Ptr .= '<b>Sum of Partial Credit Awarded / Total Number of Tries</b><br>'; |
|
| $Ptr .= '<b>2nd Criterion</b> for Sorting the Students: '; |
|
| $Ptr .= '<b>Total number of Correct Answers / Total Number of Tries</b>'; |
|
| $Ptr .= '</td></tr></table>'; |
|
| |
|
| return $Ptr; |
=back |
| } |
|
| |
|
| #---- END Problem Statistics Web Page ---------------------------------------- |
$curr_student, $prev_student, and $next_student may not be defined, depending |
| |
upon the calling context. |
| |
|
| #---- Problem Statistics Graph Web Page -------------------------------------- |
=cut |
| |
|
| sub GetGraphData { |
####################################################### |
| my ($whichGraph, $courseID)=@_; |
####################################################### |
| my $Col=0; |
sub PrepareClasslist { |
| my $graphTitle=''; |
my %Sections; |
| my $data=''; |
&clear_classlist_variables(); |
| my $count = 0; |
# |
| my $Max = 0; |
# Retrieve the classlist |
| my $graphData='Graph data does not exist.'; |
my $cid = $ENV{'request.course.id'}; |
| my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
my $cdom = $ENV{'course.'.$cid.'.domain'}; |
| "_$ENV{'user.domain'}_$courseID\_graph.db"; |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
| if(-e $GraphDB) { |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
| if(tie(%GraphDat,'GDBM_File',"$GraphDB",&GDBM_READER,0640)) { |
$cdom,$cnum); |
| if($whichGraph eq 'DiffGraph') { |
if (exists($ENV{'form.Section'})) { |
| $graphTitle = 'Degree-of-Difficulty'; |
if (ref($ENV{'form.Section'})) { |
| $Col = 0; |
@SelectedSections = @{$ENV{'form.Section'}}; |
| } else { |
} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
| $graphTitle = 'Wrong-Percentage'; |
@SelectedSections = ($ENV{'form.Section'}); |
| $Col = 1; |
} |
| } |
} |
| foreach (sort NumericSort keys %GraphDat) { |
@SelectedSections = ('all') if (! @SelectedSections); |
| my @Temp=split(/\:/,$GraphDat{$_}); |
foreach (@SelectedSections) { |
| my $inf = $Temp[$Col]; |
if ($_ eq 'all') { |
| if($Max < $inf) { |
@SelectedSections = ('all'); |
| $Max = $inf; |
} |
| } |
} |
| $data .= $inf.','; |
# |
| $count++; |
# Deal with instructors with restricted section access |
| } |
if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
| if($Max > 1) { |
@SelectedSections = ($ENV{'request.course.sec'}); |
| $Max += (10 - $Max % 10); |
} |
| $Max = int($Max); |
# |
| } else { |
# Set up %StudentData |
| $Max = 1; |
@StudentDataOrder = qw/fullname username domain id section status/; |
| |
foreach my $field (@StudentDataOrder) { |
| |
$StudentData{$field}->{'title'} = $field; |
| |
$StudentData{$field}->{'base_width'} = length($field); |
| |
$StudentData{$field}->{'width'} = |
| |
$StudentData{$field}->{'base_width'}; |
| |
} |
| |
# |
| |
# get the status requested |
| |
my $requested_status = 'Active'; |
| |
$requested_status = $ENV{'form.Status'} if (exists($ENV{'form.Status'})); |
| |
# |
| |
# Process the classlist |
| |
while (my ($student,$student_data) = each (%$classlist)) { |
| |
my $studenthash = (); |
| |
for (my $i=0; $i< scalar(@$field_names);$i++) { |
| |
my $field = $field_names->[$i]; |
| |
# Store the data |
| |
$studenthash->{$field}=$student_data->[$i]; |
| |
# Keep track of the width of the fields |
| |
next if (! exists($StudentData{$field})); |
| |
my $length = length($student_data->[$i]); |
| |
if ($StudentData{$field}->{'width'} < $length) { |
| |
$StudentData{$field}->{'width'} = $length; |
| |
} |
| |
} |
| |
push (@FullClasslist,$studenthash); |
| |
# |
| |
# Build up a list of sections |
| |
my $section = $studenthash->{'section'}; |
| |
if (! defined($section) || $section =~/^\s*$/ || $section == -1) { |
| |
$studenthash->{'section'} = 'none'; |
| |
$section = $studenthash->{'section'}; |
| |
} |
| |
$Sections{$section}++; |
| |
# |
| |
# Only put in the list those students we are interested in |
| |
foreach my $sect (@SelectedSections) { |
| |
if ( (($sect eq 'all') || |
| |
($section eq $sect)) && |
| |
(($studenthash->{'status'} eq $requested_status) || |
| |
($requested_status eq 'Any')) |
| |
){ |
| |
push (@Students,$studenthash); |
| |
last; |
| } |
} |
| untie(%GraphDat); |
} |
| my $Course = $ENV{'course.'.$courseID.'.description'}; |
|
| $Course =~ s/\ /"_"/eg; |
|
| $graphData = $Course.'&'.'Problems'.'&'.$graphTitle.'&'.$Max.'&'; |
|
| $graphData .= $count.'&'.$data; |
|
| } else { |
|
| $graphData = "Unable to tie hash to db file"; |
|
| } |
|
| } |
} |
| |
# |
| return $graphData; |
# Put the consolidated section data in the right place |
| } |
if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
| |
@Sections = ($ENV{'request.course.sec'}); |
| #---- END Problem Statistics Graph Web Page ---------------------------------- |
} else { |
| |
@Sections = sort {$a cmp $b} keys(%Sections); |
| #---- Problem Analysis Web Page ---------------------------------------------- |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
| |
} |
| sub IntervalOptions { |
# |
| my ($cache)=@_; |
# Sort the Students |
| |
my $sortby = 'fullname'; |
| my $interval = 1; |
$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'})); |
| for(my $n=1; $n<=7; $n++) { |
my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} || |
| if($cache->{'Interval'} == $n) { |
$a->{'fullname'} cmp $b->{'fullname'} } @Students; |
| $interval = $n; |
@Students = @TmpStudents; |
| |
# |
| |
# Now deal with that current student thing.... |
| |
$curr_student = undef; |
| |
if (exists($ENV{'form.SelectedStudent'})) { |
| |
my ($current_uname,$current_dom) = |
| |
split(':',$ENV{'form.SelectedStudent'}); |
| |
my $i; |
| |
for ($i = 0; $i<=$#Students; $i++) { |
| |
next if (($Students[$i]->{'username'} ne $current_uname) || |
| |
($Students[$i]->{'domain'} ne $current_dom)); |
| |
$curr_student = $Students[$i]; |
| |
last; # If we get here, we have our student. |
| |
} |
| |
if (defined($curr_student)) { |
| |
if ($i == 0) { |
| |
$prev_student = undef; |
| |
} else { |
| |
$prev_student = $Students[$i-1]; |
| |
} |
| |
if ($i == $#Students) { |
| |
$next_student = undef; |
| |
} else { |
| |
$next_student = $Students[$i+1]; |
| |
} |
| } |
} |
| } |
} |
| |
# |
| my $Ptr = '<br><b>Select number of intervals</b>'."\n". |
if (exists($ENV{'form.StudentData'})) { |
| '<select name="Interval">'."\n"; |
if (ref($ENV{'form.StudentData'}) eq 'ARRAY') { |
| for(my $n=1; $n<=7;$ n++) { |
@SelectedStudentData = @{$ENV{'form.StudentData'}}; |
| $Ptr .= '<option'; |
} else { |
| if($interval == $n) { |
@SelectedStudentData = ($ENV{'form.StudentData'}); |
| $Ptr .= ' selected'; |
|
| } |
} |
| $Ptr .= '>'.$n."</option>"."\n"; |
} else { |
| |
@SelectedStudentData = ('username'); |
| } |
} |
| $Ptr .= '</select>'."\n"; |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| return $Ptr; |
@SelectedStudentData = ('all'); |
| } |
last; |
| |
} |
| sub OptionResponseTable { |
|
| my ($cache)=@_; |
|
| my $Str = ''; |
|
| $Str .= '<br><b> Option Response Problems in this course:</b>'."\n"; |
|
| $Str .= '<br><br>'."\n"; |
|
| $Str .= "<table border=2><tr><th> \# </th><th> Problem Title </th>"; |
|
| $Str .= '<th> Resource </th><th> Analysis </th></tr>'."\n"; |
|
| |
|
| my $number=1; |
|
| foreach (split(':::',$cache->{'OptionResponses'})) { |
|
| my ($uri,$title,$part,$problem)=split('::',$_); |
|
| my $Temp = '<a href="'.$uri.'" target="_blank">'.$title.'</a>'; |
|
| $Str .= '<tr>'; |
|
| $Str .= '<td> '.$number.' </td>'; |
|
| $Str .= '<td bgcolor="'.$color{"green"}.'"> '.$Temp.' </td>'; |
|
| $Str .= '<td bgcolor="'.$color{"yellow"}.'"> '.$uri.' </td>'; |
|
| $Str .= '<td><input type="submit" name="Analyze:::'.$uri.':::'; |
|
| $Str .= $title.':::'.$part.':::'.$problem.'" value="'; |
|
| $Str .= 'Analyze" /></td></tr>'."\n"; |
|
| $number++; |
|
| } |
} |
| $Str .= '</table>'."\n"; |
# |
| |
return; |
| return $Str; |
|
| } |
} |
| |
|
| #---- END Problem Analysis Web Page ------------------------------------------ |
|
| |
|
| #---- Student Assessment Web Page -------------------------------------------- |
|
| |
|
| sub MapOptions { |
|
| my ($cache, $page)=@_; |
|
| my $Ptr = '<tr>'; |
|
| $Ptr .= '<td align="right"><b>Select Map</b></td>'."\n"; |
|
| $Ptr .= '<td align="left"><select name="Maps">'."\n"; |
|
| |
|
| my $selected = 0; |
|
| foreach my $sequence (split(':',$cache->{'orderedSequences'})) { |
|
| $Ptr .= '<option'; |
|
| if($cache->{$page.'Map'} eq $cache->{$sequence.':title'}) { |
|
| $Ptr .= ' selected'; |
|
| $selected = 1; |
|
| } |
|
| $Ptr .= '>'.$cache->{$sequence.':title'}.'</option>'."\n"; |
|
| } |
|
| $Ptr .= '<option'; |
|
| if(!$selected) { |
|
| $Ptr .= ' selected'; |
|
| } |
|
| $Ptr .= '>All Maps</option>'."\n"; |
|
| |
|
| $Ptr .= '</select></td></tr>'."\n"; |
####################################################### |
| |
####################################################### |
| |
|
| return $Ptr; |
=pod |
| } |
|
| |
|
| sub StudentOptions { |
=item get_students |
| my ($students, $selectedName)=@_; |
|
| |
|
| my $Ptr ='<tr>'; |
Returns a list of the selected students |
| $Ptr .= '<td align="right"><b>Select Student</b></td>'."\n"; |
|
| $Ptr .= '<td align="left"><select name="Students">'."\n"; |
|
| |
|
| my $selected=0; |
=cut |
| foreach (@$students) { |
|
| my ($name) = split(':',$_); |
|
| $Ptr .= '<option'; |
|
| if($selectedName eq $name) { |
|
| $Ptr .= ' selected'; |
|
| $selected = 1; |
|
| } |
|
| $Ptr .= '>'.$name.'</option>'."\n"; |
|
| } |
|
| |
|
| $Ptr .= '<option'; |
####################################################### |
| if(!$selected) { |
####################################################### |
| $Ptr .= ' selected'; |
sub get_students { |
| |
if (! @Students) { |
| |
&PrepareClasslist() |
| } |
} |
| $Ptr .= '>No Student Selected</option>'."\n"; |
return @Students; |
| |
|
| $Ptr .= '</select></td></tr>'."\n"; |
|
| |
|
| return $Ptr; |
|
| } |
} |
| |
|
| # ------ Create different Student Report |
####################################################### |
| sub StudentReport { |
####################################################### |
| my ($cache, $name)=@_; |
|
| |
|
| my $Str = ''; |
=pod |
| if($cache->{$name.':error'} =~ /course/) { |
|
| my ($username)=split(':',$name); |
|
| $Str .= '<b><font color="blue">No course data for student </font>'; |
|
| $Str .= '<font color="red">'.$username.'.</font></b><br>'; |
|
| return $Str; |
|
| } |
|
| |
|
| $Str .= "<table border=2><tr><th> \# </th><th> Set Title </th>"; |
|
| $Str .= '<th> Results </th><th> Tries </th></tr>'."\n"; |
|
| |
|
| my $codes; |
|
| my $attempts; |
|
| foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
| if($cache->{'StudentAssessmentMap'} ne 'All Maps' && |
|
| $cache->{'StudentAssessmentMap'} ne $cache->{$sequence.':title'}) { |
|
| next; |
|
| } |
|
| |
|
| $Str .= '<tr><td>'.$sequence.'</td>'; |
|
| $Str .= '<td>'.$cache->{$sequence.':title'}.'</td>'; |
|
| |
|
| $codes = ''; |
|
| $attempts = ''; |
|
| foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
| my $problem = $cache->{$problemID.':problem'}; |
|
| my $LatestVersion = $cache->{$name.':version:'.$problem}; |
|
| |
|
| # Output dashes for all the parts of this problem if there |
|
| # is no version information about the current problem. |
|
| if(!$LatestVersion) { |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| $codes .= "-,"; |
|
| $attempts .= "0,"; |
|
| } |
|
| next; |
|
| } |
|
| |
|
| my %partData=undef; |
=item ¤t_student() |
| # Initialize part data, display skips correctly |
|
| # Skip refers to when a student made no submissions on that |
|
| # part/problem. |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| $partData{$part.':tries'}=0; |
|
| $partData{$part.':code'}='-'; |
|
| } |
|
| |
|
| # Looping through all the versions of each part, starting with the |
Returns a pointer to a hash containing data about the currently |
| # oldest version. Basically, it gets the most recent |
selected student. |
| # set of grade data for each part. |
|
| for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
|
| foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
| $problemID. |
|
| ':parts'})) { |
|
| |
|
| if(!defined($cache->{$name.":$Version:$problem". |
|
| ":resource.$part.solved"})) { |
|
| # No grade for this submission, so skip |
|
| next; |
|
| } |
|
| |
|
| my $tries=0; |
=cut |
| my $code='U'; |
|
| |
|
| $tries = $cache->{$name.":$Version:$problem". |
####################################################### |
| ":resource.$part.tries"}; |
####################################################### |
| $partData{$part.':tries'}=($tries) ? $tries : 0; |
sub current_student { |
| |
return $curr_student; |
| my $val = $cache->{$name.":$Version:$problem". |
} |
| ":resource.$part.solved"}; |
|
| if ($val eq 'correct_by_student') {$code = 'Y';} |
|
| elsif ($val eq 'correct_by_override') {$code = 'y';} |
|
| elsif ($val eq 'incorrect_attempted') {$code = 'N';} |
|
| elsif ($val eq 'incorrect_by_override'){$code = 'N';} |
|
| elsif ($val eq 'excused') {$code = 'x';} |
|
| $partData{$part.':code'}=$code; |
|
| } |
|
| } |
|
| |
|
| # Loop through all the parts for the current problem in the |
####################################################### |
| # correct order and prepare the output |
####################################################### |
| foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
|
| ':parts'})) { |
|
| $codes .= $partData{$_.':code'}.','; |
|
| $attempts .= $partData{$_.':tries'}.','; |
|
| } |
|
| } |
|
| $codes =~ s/,$//; |
|
| $attempts =~ s/,$//; |
|
| $Str .= '<td>'.$codes.'</td>'; |
|
| $Str .= '<td>'.$attempts.'</td>'; |
|
| $Str .= '</tr>'."\n"; |
|
| } |
|
| |
|
| $Str .= '</table>'."\n"; |
=pod |
| |
|
| return $Str; |
=item &previous_student() |
| } |
|
| |
|
| #---- END Student Assessment Web Page ---------------------------------------- |
Returns a pointer to a hash containing data about the student prior |
| |
in the list of students. Or something. |
| |
|
| #---- Menu Web Page ---------------------------------------------------------- |
=cut |
| |
|
| sub Title { |
####################################################### |
| my ($downloadTime)=@_; |
####################################################### |
| |
sub previous_student { |
| |
return $prev_student; |
| |
} |
| |
|
| my $Ptr = ''; |
####################################################### |
| |
####################################################### |
| |
|
| $Ptr .= '<html><head><title>LON-CAPA Statistics</title></head>'."\n"; |
=pod |
| $Ptr .= '<body bgcolor="#FFFFFF">'."\n"; |
|
| $Ptr .= '<script>window.focus(); window.width=500;window.height=500;'; |
|
| $Ptr .= '</script>'."\n"; |
|
| $Ptr .= '<img align=right src=/adm/lonIcons/lonlogos.gif>'."\n"; |
|
| $Ptr .= '<h1> Course : "'; |
|
| $Ptr .= $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
|
| $Ptr .= '"</h1>'."\n"; |
|
| $Ptr .= '<h3>'.$downloadTime.'</h3>'; |
|
| |
|
| return $Ptr; |
=item &next_student() |
| } |
|
| |
|
| sub CreateMenuForm { |
Returns a pointer to a hash containing data about the next student |
| my ($cache)=@_; |
to be viewed. |
| my $Ptr = '<table border="0">'; |
|
| $Ptr .= '<tr><td><input type="submit" name="ProblemStatistics" '; |
|
| $Ptr .= 'value="Problem Stats"/>'; |
|
| $Ptr .= '</td></tr>'."\n"; |
|
| |
|
| if(defined($cache->{'OptionResponses'})) { |
|
| $Ptr .= '<tr><td><input type="submit" name="ProblemAnalysis" '; |
|
| $Ptr .= 'value="Problem Analysis"/>'; |
|
| $Ptr .= '</td></tr>'."\n"; |
|
| } |
|
| |
|
| $Ptr .= '<tr><td><input type="submit" name="StudentAssessment" '; |
|
| $Ptr .= 'value="Student Assessment"/>'; |
|
| $Ptr .= '</td></tr>'."\n"; |
|
| #$Ptr .= '<input type="submit" name="ActivityLog" value="Activity Log"/>'; |
|
| |
|
| $Ptr .= '</table>'."\n"; |
=cut |
| |
|
| return $Ptr; |
####################################################### |
| |
####################################################### |
| |
sub next_student { |
| |
return $next_student; |
| } |
} |
| |
|
| #---- END Menu Web Page ------------------------------------------------------ |
####################################################### |
| |
####################################################### |
| |
|
| #---- HELPER FUNCTIONS ------------------------------------------------------- |
=pod |
| |
|
| sub CheckFormElement { |
=item &clear_sequence_variables() |
| my ($cache, $ENVName, $cacheName, $default)=@_; |
|
| |
|
| if(defined($ENV{'form.'.$ENVName})) { |
=cut |
| $cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
|
| } elsif(!defined($cache->{$cacheName})) { |
|
| $cache->{$cacheName} = $default; |
|
| } |
|
| |
|
| return; |
####################################################### |
| |
####################################################### |
| |
sub clear_sequence_variables { |
| |
undef($top_map); |
| |
undef(@Sequences); |
| |
undef(@Assessments); |
| } |
} |
| |
|
| sub ProcessFormData{ |
####################################################### |
| my ($cacheDB, $isCached)=@_; |
####################################################### |
| my %cache; |
|
| |
|
| if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
|
| # Select page to display |
|
| if(defined($ENV{'form.ProblemStatistics'}) || |
|
| defined($ENV{'form.ProblemStatisticsRecalculate'}) || |
|
| defined($ENV{'form.DisplayCSVFormat'})) { |
|
| $cache{'GoToPage'} = 'ProblemStatistics'; |
|
| &CheckFormElement(\%cache, 'DisplayCSVFormat', |
|
| 'DisplayFormat', 'Display Table Format'); |
|
| &CheckFormElement(\%cache, 'Ascend','ProblemStatisticsAscend', |
|
| 'Ascending'); |
|
| &CheckFormElement(\%cache, 'Maps', 'ProblemStatisticsMap', |
|
| 'All Maps'); |
|
| } elsif(defined($ENV{'form.ProblemAnalysis'})) { |
|
| $cache{'GoToPage'} = 'ProblemAnalysis'; |
|
| &CheckFormElement(\%cache, 'Interval', 'Interval', '1'); |
|
| } elsif(defined($ENV{'form.StudentAssessment'}) || |
|
| defined($ENV{'form.CreateStudentAssessment'}) || |
|
| defined($ENV{'form.NextStudent'}) || |
|
| defined($ENV{'form.PreviousStudent'})) { |
|
| $cache{'GoToPage'} = 'StudentAssessment'; |
|
| if(defined($ENV{'form.NextStudent'})) { |
|
| $cache{'StudentAssessmentMove'} = 'next'; |
|
| } elsif(defined($ENV{'form.PreviousStudent'})) { |
|
| $cache{'StudentAssessmentMove'} = 'previous'; |
|
| } else { |
|
| $cache{'StudentAssessmentMove'} = 'selected'; |
|
| } |
|
| &CheckFormElement(\%cache, 'Maps', 'StudentAssessmentMap', |
|
| 'All Maps'); |
|
| |
|
| &CheckFormElement(\%cache, 'Students', 'StudentAssessmentStudent', |
=pod |
| 'No Student Selected'); |
|
| } elsif(defined($ENV{'form.DoDiffGraph'})) { |
|
| $cache{'GoToPage'} = 'DoDiffGraph'; |
|
| } elsif(defined($ENV{'form.PercentWrongGraph'})) { |
|
| $cache{'GoToPage'} = 'PercentWrongGraph'; |
|
| } elsif(defined($ENV{'form.ActivityLog'})) { |
|
| $cache{'GoToPage'} = 'ActivityLog'; |
|
| } else { |
|
| $cache{'GoToPage'} = 'Menu'; |
|
| } |
|
| |
|
| &CheckFormElement(\%cache, 'Status', 'Status', 'Active'); |
=item &SetSelectedMaps($elementname) |
| |
|
| foreach (keys(%ENV)) { |
Sets the @SelectedMaps array from $ENV{'form.'.$elementname}; |
| if(/form\.Analyze:::/) { |
|
| $cache{'GoToPage'} = 'Analyze'; |
|
| my ($uri, $title, $part, $problem); |
|
| (undef, $uri, $title, $part, $problem)=split(':::', $_); |
|
| $cache{'AnalyzeURI'} = $uri; |
|
| $cache{'AnalyzeTitle'} = $title; |
|
| $cache{'AnalyzePart'} = $part; |
|
| $cache{'AnalyzeProblem'} = $problem; |
|
| |
|
| &CheckFormElement(\%cache, 'Interval', 'Interval', '1'); |
=cut |
| } |
|
| |
####################################################### |
| |
####################################################### |
| |
sub SetSelectedMaps { |
| |
my $elementname = shift; |
| |
if (exists($ENV{'form.'.$elementname})) { |
| |
if (ref($ENV{'form.'.$elementname})) { |
| |
@SelectedMaps = @{$ENV{'form.'.$elementname}}; |
| |
} else { |
| |
@SelectedMaps = ($ENV{'form.'.$elementname}); |
| } |
} |
| |
} else { |
| |
@SelectedMaps = ('all'); |
| } |
} |
| |
|
| return; |
|
| } |
} |
| |
|
| =pod |
|
| |
|
| =item &SortStudents() |
|
| |
|
| Determines which students to display and in which order. Which are |
|
| displayed are determined by their status(active/expired). The order |
|
| is determined by the sort button pressed (default to username). The |
|
| type of sorting is username, lastname, or section. |
|
| |
|
| =over 4 |
####################################################### |
| |
####################################################### |
| Input: $students, $CacheData |
|
| |
|
| $students: A array pointer to a list of students (username:domain) |
|
| |
|
| $CacheData: A pointer to the hash tied to the cached data |
=pod |
| |
|
| Output: \@order |
=item &Sequences_with_Assess() |
| |
|
| @order: An ordered list of students (username:domain) |
Returns an array containing the subset of @Sequences which contain |
| |
assessments. |
| =back |
|
| |
|
| =cut |
=cut |
| |
|
| sub SortStudents { |
####################################################### |
| my ($students,$cache)=@_; |
####################################################### |
| |
sub Sequences_with_Assess { |
| my @sorted1Students=(); |
my @Sequences_to_Show; |
| foreach (@$students) { |
foreach my $map_symb (@SelectedMaps) { |
| push(@sorted1Students, $_); |
foreach my $sequence (@Sequences) { |
| } |
next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
| # my ($end,$start)=split(/\:/,$cache->{$_.':date'}); |
next if ($sequence->{'num_assess'} < 1); |
| # my $active=1; |
push (@Sequences_to_Show,$sequence); |
| # my $now=time; |
} |
| # my $Status=$cache->{'form.Status'}; |
|
| # $Status = ($Status) ? $Status : 'Active'; |
|
| # if((($end) && $now > $end) && (($Status eq 'Active'))) { |
|
| # $active=0; |
|
| # } |
|
| # if(($Status eq 'Expired') && ($end == 0 || $now < $end)) { |
|
| # $active=0; |
|
| # } |
|
| # if($active) { |
|
| # push(@sorted1Students, $_); |
|
| # } |
|
| # } |
|
| |
|
| my $Pos = $cache->{'form.ChartSort'}; |
|
| my %sortData; |
|
| if($Pos eq 'Last Name') { |
|
| for(my $index=0; $index<scalar @sorted1Students; $index++) { |
|
| $sortData{$cache->{$sorted1Students[$index].':fullname'}}= |
|
| $sorted1Students[$index]; |
|
| } |
|
| } elsif($Pos eq 'Section') { |
|
| for(my $index=0; $index<scalar @sorted1Students; $index++) { |
|
| $sortData{$cache->{$sorted1Students[$index].':section'}. |
|
| $sorted1Students[$index]}=$sorted1Students[$index]; |
|
| } |
|
| } else { |
|
| # Sort by user name |
|
| for(my $index=0; $index<scalar @sorted1Students; $index++) { |
|
| $sortData{$sorted1Students[$index]}=$sorted1Students[$index]; |
|
| } |
|
| } |
|
| |
|
| my @order = (); |
|
| foreach my $key (sort(keys(%sortData))) { |
|
| push (@order,$sortData{$key}); |
|
| } |
} |
| |
return @Sequences_to_Show; |
| return \@order; |
|
| } |
} |
| |
|
| sub PrepareData { |
####################################################### |
| my ($c, $cacheDB)=@_; |
####################################################### |
| |
|
| # Test for access to the cache data |
|
| my $isCached=0; |
|
| my $courseID=$ENV{'request.course.id'}; |
|
| my $isRecalculate=0; |
|
| if(defined($ENV{'form.ProblemStatisticsRecalculate'}) || |
|
| defined($ENV{'form.ChartRecalculate'})) { |
|
| $isRecalculate=1; |
|
| } |
|
| |
|
| $isRecalculate=1; |
=pod |
| |
|
| $isCached=&Apache::loncoursedata::TestCacheData($cacheDB, $isRecalculate); |
=item &PrepareCourseData($r) |
| if($isCached < 0) { |
|
| return "Unable to tie hash to db file."; |
|
| } |
|
| &ProcessFormData($cacheDB, $isCached); |
|
| |
|
| # Download class list information if not using cached data |
=cut |
| my %cache; |
|
| my @students=(); |
|
| if(!$isCached) { |
|
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
|
| return "Unable to tie hash to db file."; |
|
| } |
|
| |
|
| my $processTopResourceMapReturn= |
####################################################### |
| &Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
####################################################### |
| if($processTopResourceMapReturn ne 'OK') { |
sub PrepareCourseData { |
| untie(%cache); |
my ($r) = @_; |
| return $processTopResourceMapReturn; |
&clear_sequence_variables(); |
| |
my ($top,$sequences,$assessments) = |
| |
&Apache::loncoursedata::get_sequence_assessment_data(); |
| |
if (! defined($top) || ! ref($top)) { |
| |
# There has been an error, better report it |
| |
&Apache::lonnet::logthis('top is undefined'); |
| |
return; |
| |
} |
| |
$top_map = $top if (ref($top)); |
| |
@Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY'); |
| |
@Assessments = @{$assessments} if (ref($assessments) eq 'ARRAY'); |
| |
# |
| |
# Compute column widths |
| |
foreach my $seq (@Sequences) { |
| |
my $name_length = length($seq->{'title'}); |
| |
my $num_parts = $seq->{'num_assess_parts'}; |
| |
# |
| |
# Use 3 digits for each the sum and total, which means 7 total... |
| |
my $num_col = $num_parts+7; |
| |
if ($num_col < $name_length) { |
| |
$num_col = $name_length; |
| } |
} |
| |
$seq->{'base_width'} = $name_length; |
| |
$seq->{'width'} = $num_col; |
| |
} |
| |
return; |
| |
} |
| |
|
| if($c->aborted()) { |
####################################################### |
| untie(%cache); |
####################################################### |
| return 'aborted'; |
|
| } |
|
| |
|
| my $classlist=&Apache::loncoursedata::DownloadStudentNamePIDSection( |
=pod |
| $courseID, |
|
| $c); |
|
| my ($checkForError)=keys(%$classlist); |
|
| if($checkForError =~ /^(con_lost|error|no_such_host)/i || |
|
| defined($classlist->{'error'})) { |
|
| untie(%cache); |
|
| return "Error getting student data."; |
|
| } |
|
| |
|
| if($c->aborted()) { |
=item &log_sequence($sequence,$recursive,$padding) |
| untie(%cache); |
|
| return 'aborted'; |
|
| } |
|
| |
|
| # Active is a temporary solution, remember to change |
Write data about the sequence to a logfile. If $recursive is not |
| @students=&Apache::loncoursedata::ProcessClassList(\%cache, |
undef the data is written recursively. $padding is used for recursive |
| $classlist, |
calls. |
| $courseID, |
|
| 'Active', $c); |
|
| |
|
| if($c->aborted()) { |
=cut |
| untie(%cache); |
|
| return 'aborted'; |
|
| } |
|
| |
|
| untie(%cache); |
####################################################### |
| } else { |
####################################################### |
| if(!$c->aborted() && tie(%cache,'GDBM_File',$cacheDB, |
sub log_sequence { |
| &GDBM_READER,0640)) { |
my ($seq,$recursive,$padding) = @_; |
| @students=split(/:::/,$cache{'NamesOfStudents'}); |
$padding = '' if (! defined($padding)); |
| |
if (ref($seq) ne 'HASH') { |
| |
&Apache::lonnet::logthis('log_sequence passed bad sequnce'); |
| |
return; |
| |
} |
| |
&Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'}); |
| |
while (my($key,$value) = each(%$seq)) { |
| |
next if ($key eq 'contents'); |
| |
if (ref($value) eq 'ARRAY') { |
| |
for (my $i=0;$i< scalar(@$value);$i++) { |
| |
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
| |
$value->[$i]); |
| |
} |
| } else { |
} else { |
| return 'aborted'; |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
| } |
} |
| } |
} |
| |
if (defined($recursive)) { |
| return ('OK', $isCached, \@students); |
&Apache::lonnet::logthis($padding.'-'x20); |
| |
&Apache::lonnet::logthis($padding.'contains:'); |
| |
foreach my $item (@{$seq->{'contents'}}) { |
| |
if ($item->{'type'} eq 'container') { |
| |
&log_sequence($item,$recursive,$padding.' '); |
| |
} else { |
| |
&Apache::lonnet::logthis($padding.'title = '.$item->{'title'}); |
| |
while (my($key,$value) = each(%$item)) { |
| |
next if ($key eq 'title'); |
| |
if (ref($value) eq 'ARRAY') { |
| |
for (my $i=0;$i< scalar(@$value);$i++) { |
| |
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
| |
$value->[$i]); |
| |
} |
| |
} else { |
| |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
&Apache::lonnet::logthis($padding.'end contents of '.$seq->{'title'}); |
| |
&Apache::lonnet::logthis($padding.'-'x20); |
| |
} |
| |
return; |
| } |
} |
| |
|
| # Create progress |
############################################## |
| sub Create_PrgWin { |
############################################## |
| $r->print(<<ENDPOP); |
|
| <script> |
|
| popwin=open('','popwin','width=400,height=100'); |
|
| popwin.document.writeln('<html><body bgcolor="#88DDFF">'+ |
|
| '<title>LON-CAPA Statistics</title>'+ |
|
| '<h4>Computation Progress</h4>'+ |
|
| '<form name=popremain>'+ |
|
| '<input type=text size=35 name=remaining value=Starting></form>'+ |
|
| '</body></html>'); |
|
| popwin.document.close(); |
|
| </script> |
|
| ENDPOP |
|
| |
|
| $r->rflush(); |
=pod |
| } |
|
| |
|
| # update progress |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
| sub Update_PrgWin { |
|
| my ($totalStudents,$index,$name)=@_; |
|
| $r->print('<script>popwin.document.popremain.remaining.value="'. |
|
| 'Computing '.$index.'/'.$totalStudents.': '. |
|
| $name.'";</script>'); |
|
| $r->rflush(); |
|
| } |
|
| |
|
| # close Progress Line |
Returns html for a selection box allowing the user to choose one (or more) |
| sub Close_PrgWin { |
of the fields of student data available (fullname, username, id, section, etc) |
| $r->print('<script>popwin.close()</script>'); |
|
| $r->rflush(); |
|
| } |
|
| |
|
| # For loading the colored table for display or un-colored for print |
=over 4 |
| sub setbgcolor { |
|
| my $PrintTable=shift; |
|
| undef %color; |
|
| if ($PrintTable){ |
|
| $color{"gb"}="#FFFFFF"; |
|
| $color{"red"}="#FFFFFF"; |
|
| $color{"yellow"}="#FFFFFF"; |
|
| $color{"green"}="#FFFFFF"; |
|
| $color{"purple"}="#FFFFFF"; |
|
| } else { |
|
| $color{"gb"}="#DDFFFF"; |
|
| $color{"red"}="#FFDDDD"; |
|
| $color{"yellow"}="#EEFFCC"; |
|
| $color{"green"}="#DDFFDD"; |
|
| $color{"purple"}="#FFDDFF"; |
|
| } |
|
| |
|
| return; |
=item $elementname The name of the HTML form element |
| } |
|
| |
|
| sub initial { |
=item $status 'multiple' or 'single' selection box |
| undef %hash; |
|
| undef %CachData; |
|
| undef %GraphDat; |
|
| undef %ConceptData; |
|
| undef $Pos; |
|
| undef $GData; |
|
| } |
|
| |
|
| #---- END HELPER FUNCTIONS --------------------------------------------------- |
=item $numvisible The number of options to be visible |
| |
|
| sub BuildProblemStatisticsPage { |
=back |
| my ($cacheDB, $students)=@_; |
|
| |
|
| my %cache; |
=cut |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
| $r->print('<html><body>Unable to tie database.</body></html>'); |
############################################## |
| |
############################################## |
| |
sub StudentDataSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| return; |
return; |
| } |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the student data fields |
| |
foreach my $item (@StudentDataOrder) { |
| |
$Str .= ' <option value="'.$item.'" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($item eq $_ ) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$item."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| my $Ptr = ''; |
############################################## |
| $Ptr .= '<form name="ProblemStatisticsPage" method="post" '; |
############################################## |
| $Ptr .= 'action="/adm/statistics">'."\n"; |
|
| $Ptr .= '<table border="0"><tbody>'; |
|
| $Ptr .= '<tr><td></td><td align="left"><input type="submit" name="Menu" '; |
|
| $Ptr .= 'value="Return to Menu" /></td></tr>'."\n"; |
|
| $r->print($Ptr); |
|
| |
|
| $r->print(&MapOptions(\%cache, 'ProblemStatistics')); |
|
| $r->print(&StatusOptions()); |
|
| $r->print(&AscendOrderOptions()); |
|
| $r->print(&ProblemStatisticsButtons(\%cache)); |
|
| $r->print('</table>'); |
|
| |
|
| $r->print(&ProblemStatisticsLegend()); |
|
| |
|
| # my $discriminantFactor; |
|
| # my $list; |
|
| # foreach (@$students) { |
|
| # ($discriminantFactor, $list) = &ExtractStudentData($_); |
|
| # } |
|
| |
|
| # my ($upper, $lower) = &Discriminant($discriminantFactor); |
|
| # my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
|
| # 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
|
| # 9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd"); |
|
| # &BuildStatisticsTable(\%cache, $discriminantFactor, $list, \%Header); |
|
| |
|
| $r->print('</form>'); |
=pod |
| |
|
| untie(%cache); |
=item &MapSelect($elementname,$status,$numvisible,$restriction) |
| |
|
| return; |
Returns html for a selection box allowing the user to choose one (or more) |
| } |
of the sequences in the course. The values of the sequences are the symbs. |
| |
If the top sequence is selected, the value 'top' will result. |
| |
|
| sub BuildDiffGraph { |
=over 4 |
| my ($courseID)=@_; |
|
| |
|
| my $graphData = &GetGraphData('DiffGraph', $courseID); |
=item $elementname The name of the HTML form element |
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
|
| |
|
| return; |
=item $status 'multiple' or 'single' selection box |
| } |
|
| |
|
| sub BuildWrongGraph { |
=item $numvisible The number of options to be visible |
| my ($courseID)=@_; |
|
| |
|
| my $graphData = &GetGraphData('WrongGraph', $courseID); |
=item $restriction Code reference to subroutine which returns true or |
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
false. The code must expect a reference to a sequence data structure. |
| |
|
| return; |
=back |
| } |
|
| |
|
| sub BuildAnalyzePage { |
=cut |
| my ($cacheDB, $students, $courseID)=@_; |
|
| |
|
| my %cache; |
############################################## |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
############################################## |
| $r->print('<html><body>Unable to tie database.</body></html>'); |
sub MapSelect { |
| |
my ($elementname,$status,$numvisible,$restriction)=@_; |
| |
if ($numvisible < 1) { |
| return; |
return; |
| } |
} |
| |
# |
| |
# Set up array of selected items |
| |
&SetSelectedMaps($elementname); |
| |
# |
| |
# Set up the restriction call |
| |
if (! defined($restriction)) { |
| |
$restriction = sub { 1; }; |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
@SelectedMaps = ('all'); |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
# Put in option for 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the sequences |
| |
foreach my $seq (@Sequences) { |
| |
next if (! $restriction->($seq)); |
| |
$Str .= ' <option value="'.$seq->{'symb'}.'" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($seq->{'symb'} eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$seq->{'title'}."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| &ShowOpGraph(\%cache, $students, $courseID); |
############################################## |
| |
############################################## |
| untie(%cache); |
|
| |
|
| return; |
=pod |
| } |
|
| |
|
| sub BuildProblemAnalysisPage { |
=item &SectionSelect($elementname,$status,$numvisible) |
| my ($cacheDB)=@_; |
|
| |
|
| my %cache; |
Returns html for a selection box allowing the user to choose one (or more) |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
of the sections in the course. |
| $r->print('<html><body>Unable to tie database.</body></html>'); |
|
| return; |
|
| } |
|
| |
|
| $r->print('<form name="ProblemAnalysisPage" method="post" '); |
Uses the package variables @Sections and @SelectedSections |
| $r->print('action="/adm/statistics">'."\n"); |
=over 4 |
| $r->print('<tr><td></td><td align="left"><input type="submit" '); |
|
| $r->print('name="Menu" value="Return to Menu" /></td></tr>'."\n"); |
|
| $r->print(&IntervalOptions()); |
|
| $r->print(&OptionResponseTable(\%cache)); |
|
| $r->print('</form>'."\n"); |
|
| |
|
| untie(%cache); |
=item $elementname The name of the HTML form element |
| |
|
| return; |
=item $status 'multiple' or 'single' selection box |
| } |
|
| |
|
| sub BuildStudentAssessmentPage { |
=item $numvisible The number of options to be visible |
| my ($cacheDB, $students, $courseID)=@_; |
|
| |
|
| my %cache; |
=back |
| |
|
| my $Ptr = ''; |
=cut |
| $Ptr .= '<form name="StudentAssessmentPage" method="post" '; |
|
| $Ptr .= 'action="/adm/statistics">'."\n"; |
|
| $Ptr .= '<table border="0"><tbody>'; |
|
| $Ptr .= '<tr><td></td><td align="left"><input type="submit" name="Menu" '; |
|
| $Ptr .= 'value="Return to Menu" /></td></tr>'."\n"; |
|
| $r->print($Ptr); |
|
| |
|
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
############################################## |
| $r->print('<html><body>Unable to tie database.</body></html>'); |
############################################## |
| |
sub SectionSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| return; |
return; |
| } |
} |
| |
# |
| my $selectedName = $cache{'StudentAssessmentStudent'}; |
# Make sure we have the data we need to continue |
| for(my $index=0; $index<(scalar @$students); $index++) { |
if (! @Sections) { |
| my ($username) = split(':', $students->[$index]); |
&PrepareClasslist() |
| if($username eq $selectedName) { |
} |
| if($cache{'StudentAssessmentMove'} eq 'next') { |
# |
| if($index == ((scalar @$students) - 1)) { |
# Build the form element |
| ($selectedName) = split(':',$students->[0]); |
my $Str = "\n"; |
| } else { |
$Str .= '<select name="'.$elementname.'" '; |
| ($selectedName) = split(':',$students->[$index+1]); |
if ($status ne 'single') { |
| } |
$Str .= 'multiple="true" '; |
| } elsif($cache{'StudentAssessmentMove'} eq 'previous') { |
} |
| if($index == 0) { |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| ($selectedName) = split(':', |
# |
| $students->[(scalar @$students)-1]); |
# Loop through the sequences |
| } else { |
foreach my $s (@Sections) { |
| ($selectedName)=split(':',$students->[$index-1]); |
$Str .= ' <option value="'.$s.'" '; |
| } |
foreach (@SelectedSections) { |
| |
if ($s eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| } |
} |
| last; |
|
| } |
} |
| |
$Str .= '>'.$s."</option>\n"; |
| } |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| $r->print(&MapOptions(\%cache, 'StudentAssessment')); |
################################################## |
| $r->print(&StudentOptions($students, $selectedName)); |
################################################## |
| |
sub DisplayClasslist { |
| $Ptr = '<tr><td></td><td align="left">'; |
my ($r)=@_; |
| $Ptr .= '<input type="submit" name="CreateStudentAssessment" '; |
# |
| $Ptr .= 'value="Create Student Report" />'; |
my @Fields = ('fullname','username','domain','id','section'); |
| $Ptr .= '   '; |
# |
| $Ptr .= '<input type="submit" name="PreviousStudent" '; |
my $Str=''; |
| $Ptr .= 'value="Previous Student" />'; |
if (! @Students) { |
| $Ptr .= '   '; |
if ($SelectedSections[0] eq 'all') { |
| $Ptr .= '<input type="submit" name="NextStudent" '; |
if (lc($ENV{'form.Status'}) eq 'any') { |
| $Ptr .= 'value="Next Student" />'; |
$Str .= '<h2>There are no students in the course.</h2>'; |
| $Ptr .= '   '; |
} elsif (lc($ENV{'form.Status'}) eq 'active') { |
| $Ptr .= '</td></tr></tbody></table></form>'."\n"; |
$Str .= '<h2>There are no currently enrolled students in '. |
| $r->print($Ptr); |
'the course.</h2>'; |
| |
} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
| untie(%cache); |
$Str .= '<h2>There are no previously enrolled '. |
| |
'students in the course.</h2>'; |
| if($selectedName eq 'No Student Selected') { |
} |
| $r->print('<h3><font color=blue>WARNING: '); |
} else { |
| $r->print('Please select a student</font></h3>'); |
my $sections; |
| return; |
if (@SelectedSections == 1) { |
| } |
$sections = 'section '.$SelectedSections[0]; |
| |
} elsif (@SelectedSections > 2) { |
| my $name = ''; |
$sections = 'sections '.join(', ',@SelectedSections); |
| foreach (@$students) { |
$sections =~ s/, ([^,])*$/, and $1/; |
| my ($currentName) = split(':',$_); |
} else { |
| if($currentName eq $selectedName) { |
$sections = 'sections '.join(' and ',@SelectedSections); |
| $name = $_; |
} |
| last; |
if (lc($ENV{'form.Status'}) eq 'any') { |
| |
$Str .= '<h2>There are no students in '.$sections.'.</h2>'; |
| |
} elsif (lc($ENV{'form.Status'}) eq 'active') { |
| |
$Str .= '<h2>There are no currently enrolled students '. |
| |
'in '.$sections.'.</h2>'; |
| |
} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
| |
$Str .= '<h2>There are no previously enrolled students '. |
| |
'in '.$sections.'.</h2>'; |
| |
} |
| } |
} |
| } |
$Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'. |
| if($name eq '') { |
'Return to the chart.</a>'; |
| $r->print('<h3><font color=blue>ERROR: Unknown student selected.'); |
$r->print($Str); |
| $r->print('</font></h3>'); |
$r->rflush(); |
| return; |
return; |
| } |
} |
| |
|
| my $courseData = |
# "Click" is asinine but it is probably not my place to change the world. |
| &Apache::loncoursedata::DownloadStudentCourseInformation($name, |
$Str .= '<h2>Click on a students name or username to view their chart</h2>'; |
| $courseID); |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
| if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
| &Apache::loncoursedata::ProcessStudentData(\%cache, |
foreach my $field (@Fields) { |
| $courseData, $name); |
$Str .= '<th><a href="/adm/statistics?reportSelected=classlist&sort='.$field.'">'.$field. |
| untie(%cache); |
'</a></th>'; |
| } |
} |
| |
$Str .= '</tr>'."\n"; |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
# |
| $Ptr .= 'Could not tie database.'; |
my $alternate = 0; |
| return $Ptr; |
foreach my $student (@Students) { # @Students is a package variable |
| |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
| |
if($alternate) { |
| |
$Str .= '<tr bgcolor="#ffffe6">'; |
| |
} else { |
| |
$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>'; |
| |
} else { |
| |
$Str .= $student->{$field}; |
| |
} |
| |
$Str .= '</td>'; |
| |
} |
| |
$Str .= "</tr>\n"; |
| } |
} |
| $r->print(&StudentReport(\%cache, $name)); |
$Str .= '</table></td></tr></table>'."\n"; |
| untie(%cache); |
# |
| |
$r->print($Str); |
| |
$r->rflush(); |
| |
# |
| return; |
return; |
| } |
} |
| |
|
| sub BuildMenu { |
############################################## |
| my ($cacheDB)=@_; |
############################################## |
| |
sub CreateMainMenu { |
| my %cache; |
my ($status,$reports,$current)=@_; |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
# |
| $r->print('<html><body>Unable to tie database.</body></html>'); |
my $Str = ''; |
| return; |
# |
| } |
$Str = '<input type="hidden" name="reportSelected" value="'.$current.'">'; |
| |
# $Str .= '<table border="0"><tbody><tr>'."\n"; |
| $r->print('<form name="Menu" method="post" action="/adm/statistics" >'); |
# $Str .= '<td align="center"><b>Report:</b></td>'."\n"; |
| $r->print(&CreateMenuForm(\%cache)); |
# $Str .= '<td align="center">'; |
| $r->print('</form>'."\n"); |
# $Str .= '<select name="reportSelected" '. |
| |
# 'onchange="document.Statistics.submit()">'."\n"; |
| untie(%cache); |
# foreach (sort(keys(%$reports))) { |
| |
# $Str .= '<option value="'.$_.'"'; |
| return; |
# if($current eq $_) { |
| |
# $Str .= ' selected'; |
| |
# } |
| |
# $Str .= '>'.$reports->{$_}.'</option>'."\n"; |
| |
# } |
| |
# $Str .= '</select></td>'."\n"; |
| |
# # |
| |
# $Str .= '<td>'.(' 'x30).'</td>'; |
| |
# $Str .= '<td align="center">'. |
| |
# '<input type="submit" name="ClearCache" value="Clear Caches" />'. |
| |
# "</td>\n"; |
| |
# $Str .= '</tr></tbody></table>'."\n"; |
| |
# $Str .= '<hr>'."\n"; |
| |
# |
| |
return $Str; |
| } |
} |
| |
|
| # ================================================================ Main Handler |
############################################## |
| |
############################################## |
| sub handler { |
sub handler { |
| $r=shift; |
my $r=shift; |
| &initial(); |
my $c = $r->connection(); |
| |
# |
| unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
&Apache::loncoursedata::clear_internal_caches(); |
| |
# |
| |
&Apache::loncoursedata::clear_internal_caches(); |
| |
# |
| |
# 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'}= |
$ENV{'user.error.msg'}= |
| $r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
| return HTTP_NOT_ACCEPTABLE; |
if (! &Apache::lonnet::allowed('vgr', |
| |
$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { |
| |
$ENV{'user.error.msg'}= |
| |
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
| |
return HTTP_NOT_ACCEPTABLE; |
| |
} |
| } |
} |
| |
# |
| # Set document type for header only |
# Set document type for header only |
| if($r->header_only) { |
if($r->header_only) { |
| if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
|
Line 1825 sub handler {
|
Line 961 sub handler {
|
| $r->send_http_header; |
$r->send_http_header; |
| return OK; |
return OK; |
| } |
} |
| |
# |
| unless($ENV{'request.course.fn'}) { |
# Send the header |
| my $requrl=$r->uri; |
|
| $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
| return HTTP_NOT_ACCEPTABLE; |
|
| } |
|
| |
|
| $r->content_type('text/html'); |
$r->content_type('text/html'); |
| $r->send_http_header; |
$r->send_http_header; |
| |
# |
| my %cache; |
# Extract form elements from query string |
| my $courseID=$ENV{'request.course.id'}; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
| my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
['sort','reportSelected', |
| "_$ENV{'user.domain'}_$courseID\_statistics.db"; |
'SelectedStudent']); |
| my $c = $r->connection; |
if (! exists($ENV{'form.reportSelected'})) { |
| |
$ENV{'form.reportSelected'} = 'student_assessment'; |
| my ($returnValue, $isCached, $students) = &PrepareData($c, $cacheDB); |
} |
| if($returnValue ne 'OK') { |
# |
| $r->print('<html><body>'.$returnValue."\n".'</body></html>'); |
# Give the LON-CAPA page header |
| return OK; |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
| |
$r->rflush(); |
| |
# |
| |
if (! &Apache::lonmysql::verify_sql_connection()) { |
| |
my $serveradmin = $r->dir_config('lonAdmEMail'); |
| |
$r->print(<<END); |
| |
<h2><font color="Red">Unable to connect to database!</font></h2> |
| |
<p> |
| |
Please notify the server administrator <b>$serveradmin</b>. |
| |
</p><p> |
| |
Course Statistics and Charts cannot be retrieved until the database is |
| |
restarted. Your data is intact but cannot be displayed at this time. |
| |
</p> |
| |
</body> |
| |
</html> |
| |
END |
| |
return; |
| } |
} |
| |
# |
| |
# Clean out the caches |
| |
if (exists($ENV{'form.ClearCache'})) { |
| |
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
| |
} |
| |
# |
| |
# Set up the statistics and chart environment |
| |
&PrepareClasslist(); |
| |
&PrepareCourseData($r); |
| |
# |
| |
# Begin form output |
| |
$r->print('<form name="Statistics" '); |
| |
$r->print('method="post" action="/adm/statistics">'); |
| |
# |
| |
# Print main menu |
| |
my %reports = ('classlist' => 'Class list', |
| |
'problem_statistics' => 'Problem Statistics', |
| |
'student_assessment' => 'Problem Status Chart', |
| |
# 'percentage' => 'Correct-problems Plot', |
| |
# 'option_response' => 'Option Response Analysis', |
| |
# 'activitylog' => 'Activity Log', |
| |
); |
| |
$r->print(&CreateMainMenu($ENV{'form.status'}, |
| |
\%reports,$ENV{'form.reportSelected'})); |
| |
$r->rflush(); |
| |
# |
| |
my $GoToPage = $ENV{'form.reportSelected'}; |
| |
if($GoToPage eq 'activitylog') { |
| |
# &Apache::lonproblemstatistics::Activity(); |
| |
} elsif($GoToPage eq 'problem_statistics') { |
| |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
| |
} elsif($GoToPage eq 'option_response') { |
| |
# &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
| |
} elsif($GoToPage eq 'student_assessment') { |
| |
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
| |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
| |
# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c); |
| |
} elsif($GoToPage eq 'Correct-problems Plot') { |
| |
# &Apache::lonpercentage::BuildPercentageGraph($r,$c); |
| |
} |
| |
# |
| |
$r->print("</form>\n"); |
| |
$r->print("</body>\n</html>\n"); |
| |
$r->rflush(); |
| |
# |
| |
return OK; |
| |
} |
| |
|
| my $downloadTime=0; |
1; |
| my $GoToPage; |
|
| if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
| $students = &SortStudents($students, \%cache); |
|
| if(defined($cache{'time'})) { |
|
| $downloadTime=$cache{'time'}; |
|
| } else { |
|
| $downloadTime=localtime(); |
|
| } |
|
| if(!defined($cache{'GoToPage'})) { |
|
| $GoToPage = 'Menu'; |
|
| } else { |
|
| $GoToPage = $cache{'GoToPage'}; |
|
| } |
|
| untie(%cache); |
|
| } else { |
|
| $r->print('<html><body>Unable to tie database.</body></html>'); |
|
| return OK; |
|
| } |
|
| |
|
| &setbgcolor(0); |
####################################################### |
| $r->print(&Title()); |
####################################################### |
| |
|
| if($GoToPage eq 'ActivityLog') { |
=pod |
| &Activity(); |
|
| } elsif($GoToPage eq 'ProblemStatistics') { |
|
| &BuildProblemStatisticsPage($cacheDB, $students); |
|
| } elsif($GoToPage eq 'ProblemAnalysis') { |
|
| &BuildProblemAnalysisPage($cacheDB); |
|
| } elsif($GoToPage eq 'StudentAssessment') { |
|
| &BuildStudentAssessmentPage($cacheDB, $students, $courseID); |
|
| } elsif($GoToPage eq 'Analyze') { |
|
| &BuildAnalyzePage($cacheDB, $students, $courseID); |
|
| } elsif($GoToPage eq 'DoDiffGraph') { |
|
| &BuildDiffGraph($courseID); |
|
| } elsif($GoToPage eq 'PercentWrongGraph') { |
|
| &BuildWrongGraph($courseID); |
|
| } else { |
|
| &BuildMenu($cacheDB); |
|
| } |
|
| |
|
| $r->print("\n".'</body>'."\n".'</html>'); |
=back |
| $r->rflush(); |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| return OK; |
|
| } |
|
| 1; |
|
| __END__ |
__END__ |
| |
|
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