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version 1.25, 2002/05/31 13:47:01
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version 1.85, 2003/10/08 15:32:00
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # (Publication Handler |
|
| # |
# |
| # $Id$ |
# $Id$ |
| # |
# |
|
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| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
# |
| # (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
| # YEAR=2001 |
|
| # 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 |
| |
|
| |
lonstatistics |
| |
|
| |
=head1 SYNOPSIS |
| |
|
| |
Main handler for statistics and chart. |
| |
|
| |
=head1 PACKAGES USED |
| |
|
| |
use strict; |
| |
use Apache::Constants qw(:common :http); |
| |
use Apache::lonnet(); |
| |
use Apache::lonhomework; |
| |
use Apache::loncommon; |
| |
use Apache::loncoursedata; |
| |
use Apache::lonhtmlcommon; |
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use Apache::lonproblemanalysis; |
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use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
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use Apache::lonmysql; |
| |
=over 4 |
| |
|
| |
=cut |
| |
|
| |
package Apache::lonstatistics; |
| |
|
| |
use strict; |
| use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
| |
use vars qw( |
| |
@FullClasslist |
| |
@Students |
| |
@Sections |
| |
@SelectedSections |
| |
%StudentData |
| |
@StudentDataOrder |
| |
@SelectedStudentData |
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$top_map |
| |
@Sequences |
| |
@SelectedMaps |
| |
@Assessments); |
| |
|
| use Apache::lonnet(); |
use Apache::lonnet(); |
| use Apache::lonhomework; |
use Apache::lonhomework; |
| use Apache::loncommon; |
use Apache::loncommon; |
| use HTML::TokeParser; |
use Apache::loncoursedata; |
| use GDBM_File; |
use Apache::lonhtmlcommon; |
| |
use Apache::lonproblemanalysis(); |
| |
use Apache::lonproblemstatistics(); |
| |
use Apache::lonstudentassessment(); |
| |
use Apache::lonpercentage; |
| |
use Apache::lonmysql; |
| |
use Apache::lonlocal; |
| |
use Time::HiRes; |
| |
|
| # -------------------------------------------------------------- Module Globals |
####################################################### |
| my %hash; |
####################################################### |
| my %CachData; |
|
| my %GraphDat; |
|
| my %OpResp; |
|
| my %maps; |
|
| my %mapsort; |
|
| my %section; |
|
| my %StuBox; |
|
| my %DiscFac; |
|
| my %DisUp; |
|
| my %DisLow; |
|
| my $UpCnt; |
|
| my $CurMap; |
|
| my $CurSec; |
|
| my $CurStu; |
|
| my @cols; |
|
| my @list; |
|
| my @students; |
|
| my $p_count; |
|
| my $Pos; |
|
| my $r; |
|
| my $OpSel1; |
|
| my $OpSel2; |
|
| my $OpSel3; |
|
| my $OpSel4; |
|
| my $GData; |
|
| my $cid; |
|
| my $firstres; |
|
| my $lastres; |
|
| my $DiscFlag; |
|
| my $HWN; |
|
| my $P_Order; |
|
| my %color; |
|
| my %foil_to_concept; |
|
| my @Concepts; |
|
| my %ConceptData; |
|
| 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"); |
|
| my %Answer = (); |
|
| |
|
| |
|
| sub Activity { |
|
| my $file="/home/minaeibi/minaei"; |
|
| my $userid='billskat'; |
|
| $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 (($key=~/\.(\w+)\.(\w+)\.submission$/)) { |
|
| #if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
| # foreach my $Key(split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
| # if ($Key=~/^stores\_(\w+)\_tries$/) { |
|
| |
|
| # if (($res =~ /^\/res\/adm/)) { |
|
| $Count++; |
|
| $r->print("<br>$Count) $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) { |
|
| # $r->print("<br><b>Sent data ".join(':',unescape(@posts)).'</b>'); |
|
| # } |
|
| # } |
|
| } |
|
| |
|
| |
|
| |
|
| sub InitAnalysis { |
|
| my ($rid, $student)=@_; |
|
| my ($uname,$udom)=split(/\:/,$student); |
|
| $rid=~/(\d+)\.(\d+)/; |
|
| my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
|
| &Apache::lonnet::declutter($hash{'src_'.$rid}); |
|
| my $URI = $hash{'src_'.$rid}; |
|
| my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
|
| 'grade_username' => $uname, |
|
| 'grade_domain' => $udom, |
|
| 'grade_courseid' => $cid, |
|
| 'grade_symb' => $symb)); |
|
| # my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); |
|
| |
|
| (my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
|
| %Answer=(); |
|
| %Answer=&Apache::lonnet::str2hash($Answ); |
|
| |
|
| my $parts=''; |
|
| 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 $symb; |
|
| } |
|
| |
|
| |
|
| sub Interval { |
|
| my ($rid,$part,$symb)=@_; |
|
| my $Int=$ConceptData{"Interval"}; |
|
| my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1; |
|
| 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++) { |
|
| $ConceptData{"Int.$i"}=$opn+$i*$add; |
|
| } |
|
| $ConceptData{"Int.$Int"}=$due; |
|
| for (my $i=0;$i<$Int;$i++) { |
|
| for (my $n=0; $n<=$#Concepts; $n++ ) { |
|
| my $tmp=$Concepts[$n]; |
|
| $ConceptData{"$tmp.$i.true"}=0; |
|
| $ConceptData{"$tmp.$i.false"}=0; |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| sub ShowOpGraph { |
|
| my ($InpStr, $Int_No)=@_; |
|
| my ($rid,$part)=split(/\:/,substr($InpStr,8)); |
|
| $ConceptData{"Interval"}=$Int_No; |
|
| #Initialize the option response true answers |
|
| my $symb=&InitAnalysis($rid,$students[0]); |
|
| #compute the intervals |
|
| &Interval($rid,$part,$symb); |
|
| my $URI = $hash{'src_'.$rid}; |
|
| my $Src = $hash{'title_'.$rid}; |
|
| $Src =~ s/\ /"_"/eg; |
|
| $r->print('<br><b>'.$URI.'</b>'); |
|
| $r->rflush(); |
|
| |
|
| #Java script Progress window |
|
| &Create_PrgWin(); |
|
| &Update_PrgWin("Starting to analyze problem"); |
|
| for (my $index=0;$index<=$#students;$index++) { |
|
| &Update_PrgWin($index); |
|
| &OpStatus($rid,$students[$index]); |
|
| } |
|
| &Close_PrgWin(); |
|
| |
|
| $r->print('<br>'); |
|
| for (my $k=0; $k<$Int_No; $k++ ) { |
|
| &DrawGraph($k,$Src); |
|
| } |
|
| for (my $k=0; $k<$Int_No; $k++ ) { |
|
| &DrawTable($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 { |
|
| 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>'; |
=pod |
| |
|
| $r->print($Str); |
=item Package Variables |
| #$Apache::lonxml::debug=1; |
|
| #&Apache::lonhomework::showhash(%ConceptData); |
|
| #$Apache::lonxml::debug=0; |
|
| } |
|
| |
|
| |
|
| sub DrawGraph { |
|
| my ($k,$Src)=@_; |
|
| 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.$k.true"}; |
|
| $data2[$n]=$ConceptData{"$tmp.$k.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 = $#data1+1; |
|
| |
|
| if ( $Max > 1 ) { |
|
| $Max += (10 - $Max % 10); |
|
| $Max = int($Max); |
|
| } else { $Max = 1; } |
|
| |
|
| my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src; |
|
| # $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
|
| $GData="$Titr&Concepts&Answers&$Max&$P_No&". |
|
| (join(',',@data1)).'&'.(join(',',@data2)); |
|
| |
|
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'); |
|
| } |
|
| |
|
| |
|
| sub AnalyzeProblem { |
|
| # selecting the number of intervals |
|
| my $OpSel=''; |
|
| my $CurInt = $ENV{'form.interval'}; |
|
| if ($CurInt eq '') {$CurMap = '1';} |
|
| my $Ptr = '<br><b>Select number of intervals</b>'."\n". |
|
| '<select name="interval">'."\n"; |
|
| for (my $n=1;$n<=7;$n++) { |
|
| $Ptr .= '<option'; |
|
| if ($CurInt eq $n) {$Ptr .= ' selected';} |
|
| $Ptr .= '>'.$n."</option>"."\n"; |
|
| } |
|
| $Ptr .= '</select>'."\n"; |
|
| $r->print( $Ptr ); |
|
| |
|
| #the table of option response problems |
|
| $r->print('<br><b> Option Response Problems in this course:</b><br><br>'); |
|
| my $Str = "\n".'<table border=2>'. |
|
| "\n".'<tr>'. |
|
| "\n".'<th> # </th>'. |
|
| "\n".'<th> Problem Title </th>'. |
|
| "\n".'<th> Resource </th>'. |
|
| "\n".'<th> Address </th>'. |
|
| "\n".'</tr>'; |
|
| |
|
| my $P_No=1; |
|
| foreach (sort keys %OpResp) { |
|
| my ($rid,$part)=split(/\:/,$OpResp{$_}); |
|
| my $Temp = '<a href="'.$hash{'src_'.$rid}. |
|
| '" target="_blank">'.$hash{'title_'.$rid}.'</a>'; |
|
| $Str .= "\n"."<tr>". |
|
| "\n"."<td> $P_No </td>". |
|
| "\n"."<td bgcolor=".$color{"green"}."> ".$Temp." </td>". |
|
| "\n"."<td bgcolor=".$color{"yellow"}."> ".$hash{'src_'.$rid}." </td>". |
|
| "\n"."<td> ".'<input type="submit" name="sort" value="'.'Analyze_'.$rid.'" />'.'</td>'. |
|
| "\n"."</tr>"; |
|
| $P_No++; |
|
| } |
|
| $Str .= "\n".'</table>'; |
|
| $Str .= "\n".'</form>'; |
|
| $r->print($Str); |
|
| $r->rflush(); |
|
| } |
|
| |
|
| |
|
| sub Decide { |
|
| #deciding the true or false answer belongs to each interval |
|
| my ($type,$foil,$time)=@_; |
|
| my $k=0; |
|
| while ($time>$ConceptData{'Int.'.($k+1)} && |
|
| $k<$ConceptData{'Interval'}) {$k++;} |
|
| $ConceptData{"$foil_to_concept{$foil}.$k.$type"}++; |
|
| } |
|
| |
|
| |
|
| #restore the student submissions and finding the result |
|
| sub OpStatus { |
|
| my ($rid,$student)=@_; |
|
| my ($uname,$udom)=split(/\:/,$student); |
|
| my $code='U'; |
|
| $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); |
|
| 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 );} |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| #------- Processing upperlist and lowerlist according to each problem |
|
| sub ProcessDisc { |
|
| my @List = @_; |
|
| @List = sort (@List); |
|
| my $Count = $#List+1; |
|
| my $Prb; |
|
| my @Dis; |
|
| my $Slvd=0; |
|
| my $tmp; |
|
| my $Sum1=0; |
|
| my $Sum2=0; |
|
| my $nIdx=0; |
|
| my $nStud=0; |
|
| my %Proc; |
|
| undef %Proc; |
|
| while ($nIdx<$Count) { |
|
| ($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
|
| @Dis=split(/\+/,$tmp); |
|
| my $Temp = $Prb; |
|
| do { |
|
| $nIdx++; |
|
| $nStud++; |
|
| $Sum1 += $Dis[0]; |
|
| $Sum2 += $Dis[1]; |
|
| ($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
|
| @Dis=split(/\+/,$tmp); |
|
| } while ( $Prb eq $Temp && $nIdx < $Count ); |
|
| # $Proc{$Temp}=($Sum1/$nStud).':'.$nStud; |
|
| $Proc{$Temp}=($Sum1/$nStud).':'.($Sum2/$nStud); |
|
| # $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} <br>"); |
|
| $Sum1=0; |
|
| $Sum2=0; |
|
| $nStud=0; |
|
| } |
|
| return %Proc; |
|
| } |
|
| |
|
| |
|
| #------- Creating Discimination factor |
|
| sub Discriminant { |
|
| my $Count=0; |
|
| foreach (keys(%DiscFac)){ |
|
| $Count++; |
|
| } |
|
| $UpCnt = int(0.27*$Count); |
|
| my $low=0; |
|
| my $up=$Count-$UpCnt; |
|
| my @UpList=(); |
|
| my @LowList=(); |
|
| $Count=0; |
|
| foreach my $key (sort(keys(%DiscFac))){ |
|
| $Count++; |
|
| #$r->print("<br>$Count) $key = $DiscFac{$key}"); |
|
| if ($low < $UpCnt || $Count > $up) { |
|
| $low++; |
|
| my $str=$DiscFac{$key}; |
|
| foreach(split(/\:/,$str)){ |
|
| if ($_) { |
|
| if ($low<$UpCnt){push(@LowList,$_);} |
|
| else {push(@UpList,$_);} |
|
| } |
|
| } |
|
| } |
|
| } |
|
| %DisUp=&ProcessDisc(@UpList); |
|
| %DisLow=&ProcessDisc(@LowList); |
|
| } |
|
| |
|
| |
|
| sub NumericSort { |
|
| $a <=> $b; |
|
| } |
|
| |
|
| # ------ Create different Student Report |
|
| sub StudentReport { |
|
| my ($sname,$sdom)=@_; |
|
| if ( $sname eq 'All Students' ) { |
|
| $r->print( '<h3><font color=blue>WARNING: |
|
| Please select a student</font></h3>' ); |
|
| return; |
|
| } |
|
| my %result = &Apache::lonnet::dump($cid,$sdom,$sname); |
|
| my $ResId; |
|
| my $PrOrd; |
|
| my $Code; |
|
| my $Tries; |
|
| my $TotalTries = 0; |
|
| my $ParCr = 0; |
|
| my $Wrongs; |
|
| my %TempHash; |
|
| my $Version; |
|
| my $LatestVersion; |
|
| my $PtrTry=''; |
|
| my $PtrCod=''; |
|
| my $SetNo=0; |
|
| my $Str = "\n".'<table border=2>'. |
|
| "\n".'<tr>'. |
|
| "\n".'<th> # </th>'. |
|
| "\n".'<th> Set Title </th>'. |
|
| "\n".'<th> Results </th>'. |
|
| "\n".'<th> Tries </th>'. |
|
| "\n".'</tr>'; |
|
| my ($temp)=keys(%result); |
|
| unless ($temp=~/^(con_lost|error|no_such_host)/i) { |
|
| foreach my $CurCol (@cols) { |
|
| if (!$CurCol){ |
|
| my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1}); |
|
| if ( $Set ) { |
|
| $SetNo++; |
|
| $Str .= "\n"."<tr>". |
|
| "\n"."<td> $SetNo </td>". |
|
| "\n"."<td> $Set </td>". |
|
| "\n"."<td> $PtrCod </td>". |
|
| "\n"."<td> $PtrTry</td>". |
|
| "\n"."</tr>"; |
|
| } |
|
| $PtrTry=''; |
|
| $PtrCod=''; |
|
| next; |
|
| } |
|
| ($PrOrd,$ResId)=split(/\:/,$CurCol); |
|
| $ResId=~/(\d+)\.(\d+)/; |
|
| my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
| if ( $CurMap ne 'All Maps' ) { |
|
| my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
|
| if ( $Map ne $ResMap ) { next; } |
|
| } |
|
| my $meta=$hash{'src_'.$ResId}; |
|
| my $PartNo = 0; |
|
| undef %TempHash; |
|
| foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))){ |
|
| if ($_=~/^stores\_(\w+)\_tries$/) { |
|
| my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| if ( $TempHash{"$Part"} eq '' ) { |
|
| $TempHash{"$Part"} = $Part; |
|
| $TempHash{$PartNo}=$Part; |
|
| $TempHash{"$Part.Code"} = '-'; |
|
| $TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo; |
|
| $PartNo++; |
|
| } |
|
| } |
|
| } |
|
| |
|
| my $Prob = $Map.'___'.$2.'___'. |
=item @FullClasslist The full classlist |
| &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
| $Code='U'; |
=item @Students The students we are concerned with for this invocation |
| $Tries = 0; |
|
| $Wrongs = 0; |
=item @Sections The sections available in this class |
| $LatestVersion = $result{"version:$Prob"}; |
|
| if ( $LatestVersion ) { |
=item $curr_student The student currently being examined |
| for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
| my $vkeys = $result{"$Version:keys:$Prob"}; |
=item $prev_student The student previous in the classlist |
| my @keys = split(/\:/,$vkeys); |
|
| |
=item $next_student The student next in the classlist |
| foreach my $Key (@keys) { |
|
| if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
=over |
| my $Part = $1; |
|
| $Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
=cut |
| $TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
| $TotalTries += $Tries; |
####################################################### |
| my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
####################################################### |
| if ( $Val eq 'correct_by_student' ) |
# |
| { $Wrongs = $Tries - 1; $Code = 'Y'; } |
# Classlist variables |
| elsif ( $Val eq 'correct_by_override' ) |
# |
| { $Wrongs = $Tries - 1; $Code = 'y'; } |
my $curr_student; |
| elsif ( $Val eq 'incorrect_attempted' || |
my $prev_student; |
| $Val eq 'incorrect_by_override' ) |
my $next_student; |
| { $Wrongs = $Tries; $Code = 'N'; } |
|
| $TempHash{"$Part.Code"} = $Code; |
####################################################### |
| $TempHash{"$Part.Wrongs"} = $Wrongs; |
####################################################### |
| } |
|
| } |
=pod |
| } |
|
| for ( my $n = 0; $n < $PartNo; $n++ ) { |
=item &clear_classlist_variables() |
| my $part = $TempHash{$n}; |
|
| if ($PtrTry ne '') {$PtrTry .= ',';} |
undef the following package variables: |
| $PtrTry .= "$TempHash{$part.'.Tries'}"; |
|
| $PtrCod .= "$TempHash{$part.'.Code'}"; |
=over |
| } |
|
| |
=item @FullClasslist |
| |
|
| |
=item @Students |
| |
|
| |
=item @Sections |
| |
|
| |
=item @SelectedSections |
| |
|
| |
=item %StudentData |
| |
|
| |
=item @StudentDataOrder |
| |
|
| |
=item @SelectedStudentData |
| |
|
| |
=item $curr_student |
| |
|
| |
=item $prev_student |
| |
|
| |
=item $next_student |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub clear_classlist_variables { |
| |
undef(@FullClasslist); |
| |
undef(@Students); |
| |
undef(@Sections); |
| |
undef(@SelectedSections); |
| |
undef(%StudentData); |
| |
undef(@SelectedStudentData); |
| |
undef($curr_student); |
| |
undef($prev_student); |
| |
undef($next_student); |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &PrepareClasslist() |
| |
|
| |
Build up the classlist information. The classlist information is kept in |
| |
the following package variables: |
| |
|
| |
=over |
| |
|
| |
=item @FullClasslist |
| |
|
| |
=item @Students |
| |
|
| |
=item @Sections |
| |
|
| |
=item @SelectedSections |
| |
|
| |
=item %StudentData |
| |
|
| |
=item @SelectedStudentData |
| |
|
| |
=item $curr_student |
| |
|
| |
=item $prev_student |
| |
|
| |
=item $next_student |
| |
|
| |
=back |
| |
|
| |
$curr_student, $prev_student, and $next_student may not be defined, depending |
| |
upon the calling context. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub PrepareClasslist { |
| |
my %Sections; |
| |
&clear_classlist_variables(); |
| |
# |
| |
# Retrieve the classlist |
| |
my $cid = $ENV{'request.course.id'}; |
| |
my $cdom = $ENV{'course.'.$cid.'.domain'}; |
| |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
| |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
| |
$cdom,$cnum); |
| |
if (exists($ENV{'form.Section'})) { |
| |
if (ref($ENV{'form.Section'})) { |
| |
@SelectedSections = @{$ENV{'form.Section'}}; |
| |
} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
| |
@SelectedSections = ($ENV{'form.Section'}); |
| |
} |
| |
} |
| |
@SelectedSections = ('all') if (! @SelectedSections); |
| |
foreach (@SelectedSections) { |
| |
if ($_ eq 'all') { |
| |
@SelectedSections = ('all'); |
| |
} |
| |
} |
| |
# |
| |
# Deal with instructors with restricted section access |
| |
if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
| |
@SelectedSections = ($ENV{'request.course.sec'}); |
| |
} |
| |
# |
| |
# Set up %StudentData |
| |
@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; |
| } |
} |
| else { |
|
| for(my $n=0; $n<$PartNo; $n++) { |
|
| if ($PtrTry ne '') {$PtrTry .= ',';} |
|
| $PtrTry .= "0"; |
|
| $PtrCod .= "-"; |
|
| } |
|
| } |
|
| } |
} |
| } |
} |
| $Str .= "\n".'</table>'; |
# |
| $r->print($Str); |
# Put the consolidated section data in the right place |
| $r->rflush(); |
if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
| |
@Sections = ($ENV{'request.course.sec'}); |
| |
} else { |
| |
@Sections = sort {$a cmp $b} keys(%Sections); |
| |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
| |
} |
| |
# |
| |
# Sort the Students |
| |
my $sortby = 'fullname'; |
| |
$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'})); |
| |
my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} || |
| |
$a->{'fullname'} cmp $b->{'fullname'} } @Students; |
| |
@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]; |
| |
} |
| |
} |
| |
} |
| |
# |
| |
if (exists($ENV{'form.StudentData'})) { |
| |
if (ref($ENV{'form.StudentData'}) eq 'ARRAY') { |
| |
@SelectedStudentData = @{$ENV{'form.StudentData'}}; |
| |
} else { |
| |
@SelectedStudentData = ($ENV{'form.StudentData'}); |
| |
} |
| |
} else { |
| |
@SelectedStudentData = ('username'); |
| |
} |
| |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| |
@SelectedStudentData = ('all'); |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
return; |
| } |
} |
| |
|
| sub CreateTable { |
|
| my ($Hd, $Hid)=@_; |
####################################################### |
| if ($ENV{'form.showcsv'}) { |
####################################################### |
| if ( $Hd == 1 ) { |
|
| $r->print('<br>"'.$hash{'title_'.$Hid}.'","'.$hash{'src_'.$Hid}.'"'); |
=pod |
| } |
|
| return; |
=item get_students |
| } |
|
| my $ColNo=0; |
Returns a list of the selected students |
| foreach (keys(%Header)){ |
|
| $ColNo++; |
=cut |
| } |
|
| if ( $Hd == 1 ) { |
####################################################### |
| $r->print('<br><a href="'.$hash{'src_'.$Hid}. |
####################################################### |
| '" target="_blank">'.$hash{'title_'.$Hid}.'</a>'); |
sub get_students { |
| } |
if (! @Students) { |
| my $Result = "\n".'<table border=2>'; |
&PrepareClasslist() |
| $Result .= '<tr><th>P#</th>'."\n"; |
|
| for ( my $nIdx=0; $nIdx < $ColNo; $nIdx++ ) { |
|
| $Result .= '<th>'.'<input type="submit" name="sort" value="'. |
|
| $Header{$nIdx}.'" />'.'</th>'."\n"; |
|
| } |
} |
| $Result .= "\n".'</tr>'."\n"; |
return @Students; |
| $r->print( $Result ); |
|
| $r->rflush(); |
|
| } |
} |
| |
|
| sub CloseTable { |
####################################################### |
| if ($ENV{'form.showcsv'}) { |
####################################################### |
| return; |
|
| } |
=pod |
| $r->print("\n".'</table>'."\n"); |
|
| $r->rflush(); |
=item ¤t_student() |
| |
|
| |
Returns a pointer to a hash containing data about the currently |
| |
selected student. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub current_student { |
| |
return $curr_student; |
| } |
} |
| |
|
| # ------------------------------------------- Prepare Statistics Table |
|
| sub PreStatTable { |
|
| |
|
| my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
| "_$ENV{'user.domain'}_$cid\_statistics.db"; |
|
| my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
| "_$ENV{'user.domain'}_$cid\_graph.db"; |
|
| my $OpSel11=''; |
|
| my $OpSel12=''; |
|
| my $OpSel13=''; |
|
| my $Status = $ENV{'form.status'}; |
|
| if ( $Status eq 'Any' ) { $OpSel13='selected'; } |
|
| elsif ($Status eq 'Expired' ) { $OpSel12 = 'selected'; } |
|
| else { $OpSel11 = 'selected'; } |
|
| |
|
| my $Ptr = ''; |
|
| $Ptr .= '<br><b> Student Status: </b>'."\n". |
|
| '<select name="status">'. |
|
| '<option '.$OpSel11.' >Active</option>'."\n". |
|
| '<option '.$OpSel12.' >Expired</option>'."\n". |
|
| '<option '.$OpSel13.' >Any</option> </select> '."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type=submit name=sort value="Recalculate Statistics"/>'."\n"; |
|
| |
|
| $Ptr .= '<br><b> Sorting Type: </b>'."\n". |
|
| '<select name="order"> <option '.$OpSel1.' >Ascending</option>'."\n". |
|
| '<option '.$OpSel2.'>Descending</option> </select> '."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="sort" value="DoDiff Graph" />'."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="sort" value="%Wrong Graph" />'."\n"; |
|
| |
|
| $Ptr .= '<pre>'. |
|
| '<b> #Stdnts</b>: Total Number of Students opened the problem.<br>'. |
|
| '<b> Tries </b>: Total Number of Tries for solving the problem.<br>'. |
|
| '<b> Mod </b>: Maximunm Number of Tries for solving the problem.<br>'. |
|
| '<b> Mean </b>: Average Number of the tries. [ Tries / #Stdnts ]<br>'. |
|
| '<b> #YES </b>: Number of students solved the problem correctly.<br>'. |
|
| '<b> #yes </b>: Number of students solved the problem by override.<br>'. |
|
| '<b> %Wrng </b>: Percentage of students tried to solve the problem but'. |
|
| ' still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]<br>'. |
|
| # ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ]<br>'. Kashy formula |
|
| '<b> DoDiff </b>: Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ]<br>'. #Gerd formula |
|
| '<b> S.D. </b> : Standard Deviation of the tries.'. |
|
| '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1)'. |
|
| ' where Xi denotes every student\'s tries ]<br>'. |
|
| '<b> Skew. </b>: Skewness of the students tries.'. |
|
| ' [ (sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3) ]<br>'. |
|
| '<b> Dis.F. </b>: Discrimination Factor: A Standard for '. |
|
| 'evaluating the problem according to a Criterion<br>'. |
|
| '<b> [Applied Criterion in %27 Upper Students - '. |
|
| 'Applied the same Criterion in %27 Lower Students]</b><br>'. |
|
| '<b> 1st Criterion</b> for Sorting the Students: '. |
|
| '<b>Sum of Partial Credit Awarded / Total Number of Tries</b><br>'. |
|
| '<b> 2nd Criterion</b> for Sorting the Students: '. |
|
| '<b>Total number of Correct Answers / Total Number of Tries</b>'. |
|
| '</pre>'; |
|
| |
|
| $r->print($Ptr); |
|
| |
|
| $r->print('Output CSV format: <input type=checkbox name=showcsv onClick="submit()"'); |
|
| if ($ENV{'form.showcsv'}) { $r->print(' checked'); } |
|
| $r->print('>'); |
|
| |
|
| $r->rflush(); |
|
| |
|
| if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) { |
|
| if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
|
| tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
|
| &Cache_Statistics(); |
|
| } |
|
| else { |
|
| $r->print("Unable to tie hash to db file"); |
|
| } |
|
| } |
|
| else { |
|
| if (tie(%CachData,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
|
| tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
|
| foreach (keys %DiscFac) {delete $CachData{$_};} |
|
| foreach (keys %CachData) {delete $CachData{$_};} |
|
| $DiscFlag=0; |
|
| &Build_Statistics(); |
|
| } |
|
| else { |
|
| $r->print("Unable to tie hash to db file"); |
|
| } |
|
| } |
|
| |
|
| # $r->print('Total instances of the problems : '.($p_count*($#students+1))); |
|
| untie(%CachData); |
|
| untie(%GraphDat); |
|
| } |
|
| |
|
| |
|
| # ------------------------------------- Find the section of student in a course |
|
| |
|
| sub usection { |
|
| my ($udom,$unam,$courseid,$ActiveFlag)=@_; |
|
| $courseid=~s/\_/\//g; |
|
| $courseid=~s/^(\w)/\/$1/; |
|
| |
|
| my %result=&Apache::lonnet::dump('roles',$udom,$unam); |
|
| my ($checkForResult)=keys(%result); |
|
| if ($checkForResult=~/^(con_lost|error|no_such_host)/i) { |
|
| return -1; |
|
| } |
|
| foreach my $key (keys (%result)) { |
|
| my $value=$result{$key}; |
|
| if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
|
| my $section=$1; |
|
| if ($key eq $courseid.'_st') { $section=''; } |
|
| my ($dummy,$end,$start)=split(/\_/,$value); |
|
| if ( $ActiveFlag ne 'Any' ) { |
|
| my $now=time; |
|
| my $notactive=0; |
|
| if ($start) { |
|
| if ($now<$start) { $notactive=1; } |
|
| } |
|
| if ($end) { |
|
| if ($now>$end) { $notactive=1; } |
|
| } |
|
| if ((($ActiveFlag eq 'Expired') && $notactive == 1) || |
|
| (($ActiveFlag eq 'Active') && $notactive == 0 ) ) { |
|
| return $section; |
|
| } |
|
| else { return '-1'; } |
|
| } |
|
| return $section; |
|
| } |
|
| } |
|
| return '-1'; |
|
| } |
|
| |
|
| |
|
| # ------ Dump the Student's DB file and handling the data for statistics table |
|
| sub ExtractStudentData { |
|
| my $student=shift; |
|
| my ($sname,$sdom) = split( /\:/, $student ); |
|
| my %result = &Apache::lonnet::dump($cid,$sdom,$sname); |
|
| my $ResId; |
|
| my $PrOrd; |
|
| my $Dis = ''; |
|
| my $Code; |
|
| my $Tries; |
|
| my $ParCr; |
|
| my $TotalTries = 0; |
|
| my $TotalOpend = 0; |
|
| my $ProbSolved = 0; |
|
| my $ProbTot = 0; |
|
| my $TimeTot = 0; |
|
| my $TotParCr = 0; |
|
| my $Wrongs; |
|
| my %TempHash; |
|
| my $Version; |
|
| my $LatestVersion; |
|
| my $SecLimit; |
|
| my $MapLimit; |
|
| my ($temp)=keys(%result); |
|
| unless ($temp=~/^(con_lost|error|no_such_host)/i) { |
|
| foreach my $CurCol(@cols) { |
|
| ($PrOrd,$ResId)=split(/\:/,$CurCol); |
|
| if ( !$CurCol ) { next; } |
|
| $ResId=~/(\d+)\.(\d+)/; |
|
| my $MapId=$1; |
|
| my $PrbId=$2; |
|
| my $MapOrg = $hash{'map_id_'.$MapId}; |
|
| my $Map = &Apache::lonnet::declutter($MapOrg); |
|
| if ( $CurMap ne 'All Maps' ) { |
|
| my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
|
| if ( $Map ne $ResMap ) { next; } |
|
| } |
|
| my $meta=$hash{'src_'.$ResId}; |
|
| my $PartNo = 0; |
|
| $Dis .= ':'; |
|
| undef %TempHash; |
|
| |
|
| foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
| if ($_=~/^stores\_(\w+)\_tries$/) { |
|
| my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| if ( $TempHash{"$Part"} eq '' ) { |
|
| $TempHash{"$Part"} = $Part; |
|
| $TempHash{$PartNo}=$Part; |
|
| $TempHash{"$Part.Code"} = 'U'; |
|
| $TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo; |
|
| $PartNo++; |
|
| } |
|
| #my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| } |
|
| } |
|
| &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
| my $URI = $hash{'src_'.$ResId}; |
|
| my $Prob = $Map.'___'.$PrbId.'___'. |
|
| &Apache::lonnet::declutter($URI); |
|
| $Code='U'; |
|
| $Tries = 0; |
|
| $ParCr = 0; |
|
| $Wrongs = 0; |
|
| $LatestVersion = $result{"version:$Prob"}; |
|
| if ( $LatestVersion ) { |
|
| for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
| my $vkeys = $result{"$Version:keys:$Prob"}; |
|
| my @keys = split(/\:/,$vkeys); |
|
| foreach my $Key (@keys) { |
|
| if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
| my $Part = $1; |
|
| $Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
| $ParCr = $result{"$Version:$Prob:resource.$Part.awarded"}; |
|
| my $Time = $result{"$Version:$Prob:timestamp"}; |
|
| $TempHash{"$Part.Time"} = ($Time) ? $Time : 0; |
|
| $TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
| $TempHash{"$Part.ParCr"} = ($ParCr) ? $ParCr : 0; |
|
| $TotalTries += $TempHash{"$Part.Tries"}; |
|
| $TotParCr += $TempHash{"$Part.ParCr"}; |
|
| my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
|
| if ( $Val eq 'correct_by_student' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'C'; } |
|
| elsif ( $Val eq 'correct_by_override' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'O'; } |
|
| elsif ( $Val eq 'incorrect_attempted' || |
|
| $Val eq 'incorrect_by_override' ) |
|
| { $Wrongs = $Tries; $Code = 'I'; } |
|
| $TempHash{"$Part.Code"} = $Code; |
|
| $TempHash{"$Part.Wrongs"} = $Wrongs; |
|
| } |
|
| } |
|
| } |
|
| for ( my $n = 0; $n < $PartNo; $n++ ) { |
|
| my $part = $TempHash{$n}; |
|
| my $Yes = 0; |
|
| if ( $TempHash{$part.'.Code'} eq 'C' || |
|
| $TempHash{$part.'.Code'} eq 'O' ) |
|
| {$ProbSolved++;$Yes=1;} |
|
| |
|
| # my $ptr = "$hash{'title_'.$ResId}"; |
|
| my $ptr = $TempHash{$part.'.PrOrd'}.'&'.$ResId; |
|
| |
|
| if ( $PartNo > 1 ) { |
|
| $ptr .= "*(part $part)"; |
|
| $Dis .= '&'; |
|
| } |
|
| my $Fac = ($TempHash{"$part.Tries"}) ? |
|
| ($TempHash{"$part.ParCr"}/$TempHash{"$part.Tries"}) : 0; |
|
| my $DisF; |
|
| if ( $Fac > 0 && $Fac < 1 ) { |
|
| $DisF = sprintf( "%.4f", $Fac ); |
|
| } |
|
| else {$DisF = $Fac;} |
|
| # $DisF .= '+'.$TempHash{"$part.Time"};33333333 |
|
| $TimeTot += $TempHash{"$part.Time"}; |
|
| $Dis .= $TempHash{$part.'.PrOrd'}.'='.$DisF.'+'.$Yes; |
|
| $ptr .= "&$TempHash{$part.'.Tries'}". |
|
| "&$TempHash{$part.'.Wrongs'}". |
|
| "&$TempHash{$part.'.Code'}"; |
|
| push (@list, $ptr); |
|
| $TotalOpend++; |
|
| $ProbTot++; |
|
| } |
|
| } |
|
| #else { |
|
| #for(my $n=0; $n<$PartNo; $n++) { |
|
| # push (@list, "$TempHash{'0'.'.PrOrd'}.':'.$ResId:0:0:U"); |
|
| # $ProbTot++; |
|
| #} |
|
| #} |
|
| } |
|
| if ( $TotalTries ) { |
|
| my $DisFac = ( $TotalTries ) ? ($TotParCr/$TotalTries) : 0; |
|
| my $DisFactor = sprintf( "%.4f", $DisFac ); |
|
| $DiscFac{$DisFactor}=$Dis; |
|
| #my $time; |
|
| #if ($ProbSolved){ |
|
| #$time = int(($TimeTot/$ProbSolved)-10000000); |
|
| #} |
|
| #$DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'. |
|
| # $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis; |
|
| } |
|
| } |
|
| #$r->print($sname.' PrCr= '.$TotParCr.' Slvd= '.$ProbSolved.' Tries='.$TotalTries.'<br>'); |
|
| } |
|
| |
|
| |
|
| |
|
| # ------------------------------------------------------------ Build page table |
|
| sub tracetable { |
|
| my ($rid,$beenhere)=@_; |
|
| my $IsMap=0; |
|
| $rid=~/(\d+)\.(\d+)/; |
|
| $maps{&Apache::lonnet::declutter($hash{'map_id_'.$1})}='';#$hash{'title_'.$rid}; |
|
| #$maps{$HWN}=$hash{'title_'.$rid}; |
|
| unless ($beenhere=~/\&$rid\&/) { |
|
| $beenhere.=$rid.'&'; |
|
| if (defined($hash{'is_map_'.$rid})) { |
|
| my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}}; |
|
| if ( $cmap eq 'sequence' || $cmap eq 'page' ) { |
|
| $cols[$#cols+1]=0; |
|
| $P_Order++; |
|
| $HWN=$P_Order; |
|
| $mapsort{$HWN} = $rid.':'; |
|
| $IsMap=1; |
|
| |
|
| #$maps{&Apache::lonnet::declutter($hash{'src_'.$rid})}= |
|
| # $hash{'title_'.$rid}; |
|
| } |
|
| if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
|
| (defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
|
| my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
|
| |
|
| &tracetable($hash{'map_start_'.$hash{'src_'.$rid}}, |
|
| '&'.$frid.'&'); |
|
| |
|
| $cols[$#cols+1]=($P_Order+1).':'.$frid; |
|
| |
|
| my $meta=$hash{'src_'.$frid}; |
|
| my $PartNo = 0; |
|
| my $Part; |
|
| # if ($IsMap==0){ |
|
| if ($meta) { |
|
| if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
| foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
| if ($_=~/^stores\_(\w+)\_tries$/) { |
|
| $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| $P_Order++; |
|
| $mapsort{$HWN} .= '&'.$P_Order; |
|
| $PartNo++; |
|
| #$r->print('<br>'.$PartNo.'---'.$P_Order); |
|
| } |
|
| foreach my $K(split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
|
| if ($K=~/^optionresponse\_($Part)\_(\w+)$/) { |
|
| #$r->print('<br>'.$_.'...'.$P_Order.'---'.$Part); |
|
| $OpResp{$P_Order}="$frid:$Part"; |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| # } |
|
| } else { |
|
| $cols[$#cols+1]=($P_Order+1).':'.$rid; |
|
| my $meta=$hash{'src_'.$rid}; |
|
| my $PartNo = 0; |
|
| if ($meta) { |
|
| if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
| foreach my $Key(split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
| if ($Key=~/^stores\_(\w+)\_tries$/) { |
|
| my $Part=&Apache::lonnet::metadata($meta,$Key.'.part'); |
|
| $P_Order++; |
|
| $mapsort{$HWN} .= '&'.$P_Order; |
|
| $PartNo++; |
|
| foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
|
| if ($_=~/^optionresponse\_($Part)\_(\w+)$/) { |
|
| #$r->print('<br>'.$_.'...'.$P_Order.'---'.$Part); |
|
| $OpResp{$P_Order}="$rid:$Part";; |
|
| } |
|
| |
|
| } |
|
| |
|
| } |
|
| } |
|
| } |
|
| } |
|
| } |
|
| if (defined($hash{'to_'.$rid})) { |
|
| foreach (split(/\,/,$hash{'to_'.$rid})){ |
|
| &tracetable($hash{'goesto_'.$_},$beenhere); |
|
| } |
|
| } |
|
| } |
|
| } |
|
| |
|
| sub MySort { |
|
| if ( $Pos > 0 ) { |
|
| if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
|
| else { $a <=> $b; } |
|
| } |
|
| else { |
|
| if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
|
| else { $a cmp $b; } |
|
| } |
|
| } |
|
| |
|
| sub Create_PrgWin { |
|
| #----------- Create progress |
|
| $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 |
| |
|
| |
=item &previous_student() |
| |
|
| |
Returns a pointer to a hash containing data about the student prior |
| |
in the list of students. Or something. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub previous_student { |
| |
return $prev_student; |
| } |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| sub Update_PrgWin { |
=pod |
| #----------- update progress |
|
| my $index = shift; |
=item &next_student() |
| $r->print('<script>popwin.document.popremain.remaining.value="'. |
|
| 'Computing '.($index+1).'/'.($#students+1).': '. |
Returns a pointer to a hash containing data about the next student |
| $students[$index].'";</script>'); |
to be viewed. |
| $r->rflush(); |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub next_student { |
| |
return $next_student; |
| } |
} |
| |
|
| sub Close_PrgWin { |
####################################################### |
| #--------------------- close Progress Line |
####################################################### |
| $r->print('<script>popwin.close()</script>'); |
|
| $r->rflush(); |
=pod |
| } |
|
| |
=item &clear_sequence_variables() |
| sub Build_Statistics { |
|
| &Create_PrgWin(); |
=cut |
| # ---------------------------- Gathering the Data of students' tries |
|
| for (my $index=0;$index<=$#students;$index++) { |
####################################################### |
| &Update_PrgWin($index); |
####################################################### |
| &ExtractStudentData($students[$index]); |
sub clear_sequence_variables { |
| } |
undef($top_map); |
| |
undef(@Sequences); |
| # -------------------- sorting the Data |
undef(@Assessments); |
| $r->print('<script>popwin.document.popremain.remaining.value="'. |
} |
| 'Calculating Discrimination Factors...";</script>'); |
|
| |
####################################################### |
| @list = sort (@list); |
####################################################### |
| |
|
| &Discriminant(); |
=pod |
| |
|
| $OpSel2=''; |
=item &SetSelectedMaps($elementname) |
| $OpSel1='selected'; |
|
| |
Sets the @SelectedMaps array from $ENV{'form.'.$elementname}; |
| $p_count = 0; |
|
| my $nIdx = 0; |
=cut |
| my $dummy; |
|
| my $p_val; |
####################################################### |
| my $ResId; |
####################################################### |
| my $NoElements = $#list + 1; |
sub SetSelectedMaps { |
| #-------------------------------- loop for data representation |
my $elementname = shift; |
| foreach (sort keys %mapsort) { |
if (exists($ENV{'form.'.$elementname})) { |
| my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
if (ref($ENV{'form.'.$elementname})) { |
| my @lpr=split(/\&/,$pr); |
@SelectedMaps = @{$ENV{'form.'.$elementname}}; |
| &CreateTable(1,$Hid); |
} else { |
| for (my $i=1; $i<=$#lpr; $i++) { |
@SelectedMaps = ($ENV{'form.'.$elementname}); |
| my %storestats=(); |
} |
| my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list[$nIdx]); |
|
| 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] ) |
|
| { |
|
| $nIdx++; |
|
| $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(/\&/,$list[$nIdx]); |
|
| } |
|
| |
|
| $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,$Up2)=split(/\:/,$DisUp{$lpr[$i]}); |
|
| my ($Lw1,$Lw2)=split(/\:/,$DisLow{$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 |
|
| if ( $DiscFlag == 0 ) { |
|
| &TableRow($join,$i,($p_count-1)); |
|
| } |
|
| } |
|
| &CloseTable(); |
|
| } |
|
| &Close_PrgWin(); |
|
| } |
|
| |
|
| sub Cache_Statistics { |
|
| 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++;} |
|
| $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 $nIdx=0; |
|
| |
|
| if ( $Pos == 0 ) { |
|
| foreach (sort keys %mapsort) { |
|
| my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
| &CreateTable(1,$Hid); |
|
| my @lpr=split(/\&/,$pr); |
|
| for (my $i=1; $i<=$#lpr; $i++) { |
|
| my($Pre, $Post) = split(/\@/,$list[$nIdx]); |
|
| #$r->print('<br>'.$Pre.'---'.$Post); |
|
| &TableRow($Post,$i,$nIdx); |
|
| $nIdx++; |
|
| } |
|
| &CloseTable(); |
|
| } |
|
| } |
|
| else { |
|
| &CreateTable(0); |
|
| for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) { |
|
| my($Pre, $Post) = split(/\@/,$list[$nIdx]); |
|
| &TableRow($Post,$nIdx,$nIdx); |
|
| } |
|
| &CloseTable(); |
|
| } |
|
| } |
|
| |
|
| sub TableRow { |
|
| my ($Str,$Idx,$RealIdx)=@_; |
|
| my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
|
| $Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str); |
|
| if ($ENV{'form.showcsv'}) { |
|
| my ($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; |
|
| } |
|
| |
|
| # ------------------------------------------- Prepare data for Graphical chart |
|
| |
|
| sub GetGraphData { |
|
| my $ylab = shift; |
|
| my $Col; |
|
| my $data=''; |
|
| my $count = 0; |
|
| my $Max = 0; |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
| "_$ENV{'user.domain'}_$cid\_graph.db"; |
|
| foreach (keys %GraphDat) {delete $GraphDat{$_};} |
|
| if (-e "$GraphDB") { |
|
| if (tie(%GraphDat,'GDBM_File',"$GraphDB",&GDBM_READER,0640)) { |
|
| if ( $ylab eq 'DoDiff Graph' ) { |
|
| $ylab = 'Degree-of-Difficulty'; |
|
| $Col = 0; |
|
| } |
|
| else { |
|
| $ylab = 'Wrong-Percentage'; |
|
| $Col = 1; |
|
| } |
|
| foreach (sort NumericSort keys %GraphDat) { |
|
| my @Temp=split(/\:/,$GraphDat{$_}); |
|
| my $inf = $Temp[$Col]; |
|
| if ( $Max < $inf ) {$Max = $inf;} |
|
| $data .= $inf.','; |
|
| $count++; |
|
| } |
|
| if ( $Max > 1 ) { |
|
| $Max += (10 - $Max % 10); |
|
| $Max = int($Max); |
|
| } |
|
| else { $Max = 1; } |
|
| untie(%GraphDat); |
|
| my $Course = $ENV{'course.'.$cid.'.description'}; |
|
| $Course =~ s/\ /"_"/eg; |
|
| $GData=$Course.'&'.'Problems'.'&'.$ylab.'&'.$Max.'&'.$count.'&'.$data; |
|
| } |
|
| else { |
|
| $r->print("Unable to tie hash to db file"); |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| sub initial { |
|
| # --------------------------------- Initialize the global varaibles |
|
| undef @students; |
|
| undef @cols; |
|
| undef %maps; |
|
| undef %section; |
|
| undef %StuBox; |
|
| undef @list; |
|
| undef %CachData; |
|
| undef %GraphDat; |
|
| undef %DiscFac; |
|
| undef %OpResp; |
|
| undef %ConceptData; |
|
| undef $CurMap; |
|
| undef $CurSec; |
|
| undef $CurStu; |
|
| undef $p_count; |
|
| undef $Pos; |
|
| undef $GData; |
|
| $DiscFlag=0; |
|
| $P_Order=100000; |
|
| $HWN=$P_Order; |
|
| &setbgcolor(0); |
|
| } |
|
| |
|
| # For loading the colored table for display or un-colored for print |
|
| 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 { |
} else { |
| $color{"gb"}="#DDFFFF"; |
@SelectedMaps = ('all'); |
| $color{"red"}="#FFDDDD"; |
|
| $color{"yellow"}="#EEFFCC"; |
|
| $color{"green"}="#DDFFDD"; |
|
| $color{"purple"}="#FFDDFF"; |
|
| } |
} |
| } |
} |
| |
|
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| # my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
=pod |
| # "_$ENV{'user.domain'}_$cid\_classlist.db"; |
|
| # if (-e "$CacheDB") { |
|
| # if (tie(%students,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
|
| # &CachClassList(); |
|
| # } |
|
| # else { |
|
| # $r->print("Unable to tie hash to db file"); |
|
| # } |
|
| # } |
|
| # else { |
|
| # if (tie(%students,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
|
| # &MakeClassList(); |
|
| # } |
|
| # else { |
|
| # $r->print("Unable to tie hash to db file"); |
|
| # } |
|
| # } |
|
| # untie(%students); |
|
| |
|
| sub ClassList { |
|
| |
|
| &GetStatus(); |
|
| |
|
| $cid=$ENV{'request.course.id'}; |
|
| my ($cdom,$cnum)=split(/\_/,$cid); |
|
| # ----------------------- Get first and last resource, see if there is anything |
|
| $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}}; |
|
| $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}}; |
|
| if (($firstres) && ($lastres)) { |
|
| # my %students = &Apache::lonnet::dump('classlist',$cdom,$cnum); |
|
| # $Apache::lonxml::debug=1; |
|
| # &Apache::lonhomework::showhash(%students); |
|
| # $Apache::lonxml::debug=0; |
|
| # my $StudNo = 0; |
|
| # my $now=time; |
|
| # my ($temp)=keys(%students); |
|
| # unless ($temp=~/^error\:/) { |
|
| # foreach my $KeyPoint(sort keys(%students)) { |
|
| |
|
| |
|
| my $StudNo = 0; |
|
| my $now=time; |
|
| |
|
| my %classlist=&Apache::lonnet::dump('classlist',$cdom,$cnum); |
|
| |
|
| my ($checkForError)=keys(%classlist); |
|
| if($checkForError=~/^(con_lost|error|no_such_host)/i) { |
|
| $r->print('<h1>Could not access course data</h1>'); |
|
| } else { |
|
| foreach my $name (keys (%classlist)) { |
|
| my $value=$classlist{$name}; |
|
| my ($end,$start)=split(/\:/,$value); |
|
| my $active=1; |
|
| my $Status=$ENV{'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) { |
|
| my $thisindex=$#students+1; |
|
| $students[$thisindex]=$name; |
|
| my ($sname,$sdom)=split(/\:/,$name); |
|
| my $ssec=&usection($sdom,$sname,$cid,$Status); |
|
| if ($ssec==-1 || $ssec eq 'adm' ) {next;} |
|
| $ssec=($ssec) ? $ssec : '(none)'; |
|
| #$ssec=(int($ssec)) ? int($ssec) : $ssec; |
|
| $section{$ssec}=$ssec; |
|
| if ($CurSec eq 'All Sections' || $ssec eq $CurSec) { |
|
| $students[$StudNo]=$name; |
|
| $StuBox{$sname}=$sdom; |
|
| } |
|
| $StudNo++; |
|
| } |
|
| } |
|
| } |
|
| |
|
| $r->print("Total number of students : ".($#students+1)); |
=item &Sequences_with_Assess() |
| $r->rflush(); |
|
| # --------------- Find all assessments and put them into some linear-like order |
Returns an array containing the subset of @Sequences which contain |
| &tracetable($firstres,'&'.$lastres.'&'); |
assessments. |
| # my $c=0; |
|
| # foreach (sort keys %mapsort) { |
=cut |
| # $r->print('<br>'.$c.')'.$_.' ... '.$mapsort{$_}); |
|
| # $c++; |
####################################################### |
| # } |
####################################################### |
| # my $c=1; |
sub Sequences_with_Assess { |
| # foreach (sort keys %OpResp) { |
my @Sequences_to_Show; |
| # $r->print('<br>'.$c.')'.$_.' ... '.$OpResp{$_}.' ... '.$hash{'src_'.$OpResp{$_}}); |
foreach my $map_symb (@SelectedMaps) { |
| # $c++; |
foreach my $sequence (@Sequences) { |
| # } |
next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
| |
next if ($sequence->{'num_assess'} < 1); |
| } |
push (@Sequences_to_Show,$sequence); |
| |
} |
| # ------------------------------------------------------------- End render page |
|
| else { |
|
| $r->print('<h3>Undefined course sequence</h3>'); |
|
| } |
|
| } |
|
| |
|
| |
|
| sub Title { |
|
| $r->print('<html><head><title>LON-CAPA Statistics</title></head>'); |
|
| $r->print('<body bgcolor="#FFFFFF">'. |
|
| '<script>window.focus(); window.width=500;window.height=500;</script>'. |
|
| '<img align=right src=/adm/lonIcons/lonlogos.gif>'); |
|
| # ---------------------------------------------------------------- Course title |
|
| $r->print('<h1> Course : "'. |
|
| $ENV{'course.'.$ENV{'request.course.id'}. |
|
| '.description'}.'"</h1><h2>'.localtime().'</h2>'); |
|
| # ------------------------------- This is going to take a while, produce output |
|
| $r->rflush(); |
|
| } |
|
| |
|
| |
|
| sub CreateForm { |
|
| $r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); |
|
| my $content = $ENV{'form.sort'}; |
|
| if (!($ENV{'form.showcsv'}) && |
|
| ($content eq '' || $content eq 'Return to Menu')) { |
|
| my $Ptr = '<h3>'; |
|
| $Ptr .= '<input type=submit name=sort value="Problem Stats"/>'; |
|
| $Ptr .= '<br><br>'; |
|
| $Ptr .= '<input type=submit name=sort value="Problem Analysis"/>'; |
|
| $Ptr .= '<br><br>'; |
|
| $Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; |
|
| $Ptr .= '</h3>'; |
|
| #$Ptr .= '<input type=submit name=sort value="Activity Log"/>'; |
|
| $r->print( $Ptr ); |
|
| } |
|
| else { |
|
| &ClassList(); |
|
| if ( $content eq 'Student Assessment' || |
|
| $content eq 'Create Student Report' ) { |
|
| &MapSecOptions(); |
|
| &StudentOptions(); |
|
| &StudentReport($CurStu,$StuBox{"$CurStu"}); |
|
| } |
|
| elsif ( $content eq 'Problem Analysis' ) { |
|
| &AnalyzeProblem(); |
|
| } |
|
| else { |
|
| &MapSecOptions(); |
|
| &PreStatTable(); |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| sub Menu { |
|
| &initial(); |
|
| # $Apache::lonxml::debug=1; |
|
| # &Apache::lonhomework::showhash(%ENV); |
|
| # $Apache::lonxml::debug=0; |
|
| &Title(); |
|
| my $InpStr = $ENV{'form.sort'}; |
|
| if ($InpStr eq 'Activity Log') { |
|
| &Activity(); |
|
| } |
|
| elsif ($InpStr=~/^Analyze\_/) { |
|
| &ClassList(); |
|
| &ShowOpGraph($InpStr,$ENV{'form.interval'}); |
|
| } |
|
| elsif ( $InpStr eq 'DoDiff Graph' || $InpStr eq '%Wrong Graph' ) { |
|
| &GetGraphData($InpStr); |
|
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); |
|
| } |
|
| else { |
|
| &CreateForm(); |
|
| $r->print("\n".'</form>'); |
|
| } |
} |
| $r->print("\n".'</body>'. |
return @Sequences_to_Show; |
| "\n".'</html>'); |
|
| $r->rflush(); |
|
| } |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| sub StudentOptions { |
=pod |
| my $OpSel5=''; |
|
| $CurStu = $ENV{'form.student'}; |
=item &PrepareCourseData($r) |
| if ( $CurStu eq '' ) { |
|
| $CurStu = 'All Students'; |
=cut |
| $OpSel5 = 'selected'; |
|
| } |
####################################################### |
| my $Ptr =''; |
####################################################### |
| # ----------------------------------- Loading the Students Combobox |
sub PrepareCourseData { |
| $Ptr .= '<br><b>Select Student</b>'."\n". |
my ($r) = @_; |
| '<select name="student">'."\n". |
&clear_sequence_variables(); |
| '<option '.$OpSel5.'>All Students</option>'; |
my ($top,$sequences,$assessments) = |
| foreach my $key ( sort keys %StuBox ) { |
&Apache::loncoursedata::get_sequence_assessment_data(); |
| $Ptr .= '<option'; |
if (! defined($top) || ! ref($top)) { |
| if ($CurStu eq $key) {$Ptr .= ' selected';} |
# There has been an error, better report it |
| $Ptr .= '>'.$key."</option>\n"; |
&Apache::lonnet::logthis('top is undefined'); |
| } |
return; |
| $Ptr .= '</select>'; |
} |
| $Ptr .= '<br><input type="submit" name="sort" value="Create Student Report" />'; |
$top_map = $top if (ref($top)); |
| $r->print( $Ptr ); |
@Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY'); |
| $r->rflush(); |
@Assessments = @{$assessments} if (ref($assessments) eq 'ARRAY'); |
| } |
# |
| |
# Compute column widths |
| |
foreach my $seq (@Sequences) { |
| sub GetStatus { |
my $name_length = length($seq->{'title'}); |
| $OpSel1=''; |
my $num_parts = $seq->{'num_assess_parts'}; |
| $OpSel2=''; |
# |
| $OpSel3=''; |
# Use 3 digits for each the sum and total, which means 7 total... |
| $OpSel4=''; |
my $num_col = $num_parts+7; |
| |
if ($num_col < $name_length) { |
| if ( $ENV{'form.order'} eq 'Descending' ) { $OpSel2='selected'; } |
$num_col = $name_length; |
| else { $OpSel1 = 'selected'; } |
} |
| |
$seq->{'base_width'} = $name_length; |
| my %myHeader = reverse( %Header ); |
$seq->{'width'} = $num_col; |
| $Pos = $myHeader{$ENV{'form.sort'}}; |
} |
| if ($Pos == 0) { |
return; |
| $OpSel1 = 'selected'; |
} |
| $ENV{'form.order'}='Ascendig'; |
|
| } |
####################################################### |
| |
####################################################### |
| $CurMap = $ENV{'form.maps'}; |
|
| if ( $CurMap eq '' ) { |
=pod |
| $CurMap = 'All Maps'; |
|
| $OpSel3 = 'selected'; |
=item &log_sequence($sequence,$recursive,$padding) |
| } |
|
| $CurSec = $ENV{'form.section'}; |
Write data about the sequence to a logfile. If $recursive is not |
| if ( $CurSec eq '' ) { |
undef the data is written recursively. $padding is used for recursive |
| $CurSec = 'All Sections'; |
calls. |
| $OpSel4 = 'selected'; |
|
| } |
=cut |
| } |
|
| |
####################################################### |
| |
####################################################### |
| sub MapSecOptions { |
sub log_sequence { |
| # ----------------------------------- Loading the Maps Combobox |
my ($seq,$recursive,$padding) = @_; |
| my $Ptr = '<br>'; |
$padding = '' if (! defined($padding)); |
| $Ptr .= '<input type="submit" name="sort" value="Return to Menu" />'; |
if (ref($seq) ne 'HASH') { |
| $Ptr .= '<br><b> Select Map </b>'."\n". |
&Apache::lonnet::logthis('log_sequence passed bad sequnce'); |
| '<select name="maps">'."\n". |
return; |
| '<option '.$OpSel3.'>All Maps</option>'; |
} |
| foreach my $key ( sort keys %maps ) { |
&Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'}); |
| $Ptr .= '<option'; |
while (my($key,$value) = each(%$seq)) { |
| if ($CurMap eq $key) {$Ptr .= ' selected';} |
next if ($key eq 'contents'); |
| $Ptr .= '>'.$key."</option>\n"; |
if (ref($value) eq 'ARRAY') { |
| } |
for (my $i=0;$i< scalar(@$value);$i++) { |
| $Ptr .= '</select>'; |
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
| $Ptr .= ' '; |
$value->[$i]); |
| |
} |
| # ----------------------------------- Loading the Sections Combobox |
} else { |
| $Ptr .= '<br><b>Select Section</b>'."\n". |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
| '<select name="section">'."\n". |
} |
| '<option '.$OpSel4.'>All Sections</option>'; |
} |
| foreach my $key ( sort keys %section ) { |
if (defined($recursive)) { |
| $Ptr .= '<option'; |
&Apache::lonnet::logthis($padding.'-'x20); |
| if ($CurSec eq $key) {$Ptr .= ' selected';} |
&Apache::lonnet::logthis($padding.'contains:'); |
| $Ptr .= '>'.$key."</option>"."\n"; |
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; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
| |
|
| |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the fields of student data available (fullname, username, id, section, etc) |
| |
|
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub StudentDataSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| } |
} |
| $Ptr .= '</select>'."\n"; |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the student data fields |
| |
foreach my $item (@StudentDataOrder) { |
| |
$Str .= ' <option value="'.$item.'" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($item eq $_ ) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$item."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &MapSelect($elementname,$status,$numvisible,$restriction) |
| |
|
| |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the sequences in the course. The values of the sequences are the symbs. |
| |
If the top sequence is selected, the value 'top' will result. |
| |
|
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=item $restriction Code reference to subroutine which returns true or |
| |
false. The code must expect a reference to a sequence data structure. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub MapSelect { |
| |
my ($elementname,$status,$numvisible,$restriction)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| |
} |
| |
# |
| |
# Set up array of selected items |
| |
&SetSelectedMaps($elementname); |
| |
# |
| |
# Set up the restriction call |
| |
if (! defined($restriction)) { |
| |
$restriction = sub { 1; }; |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
@SelectedMaps = ('all'); |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
# Put in option for 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the sequences |
| |
foreach my $seq (@Sequences) { |
| |
next if (! $restriction->($seq)); |
| |
$Str .= ' <option value="'.$seq->{'symb'}.'" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($seq->{'symb'} eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$seq->{'title'}."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &SectionSelect($elementname,$status,$numvisible) |
| |
|
| $r->print( $Ptr ); |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the sections in the course. |
| |
|
| |
Uses the package variables @Sections and @SelectedSections |
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub SectionSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| |
} |
| |
# |
| |
# Make sure we have the data we need to continue |
| |
if (! @Sections) { |
| |
&PrepareClasslist() |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Loop through the sequences |
| |
foreach my $s (@Sections) { |
| |
$Str .= ' <option value="'.$s.'" '; |
| |
foreach (@SelectedSections) { |
| |
if ($s eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$s."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &CreateAndParseOutputSelector() |
| |
|
| |
Construct a selection list of options for output and parse output selections. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub OutputDescriptions { |
| |
my (@OutputOptions) = @_; |
| |
my $Str = ''; |
| |
$Str .= "<h2>Output Modes</h2>\n"; |
| |
$Str .= "<dl>\n"; |
| |
foreach my $outputmode (@OutputOptions) { |
| |
$Str .=" <dt>".$outputmode->{'name'}."</dt>\n"; |
| |
$Str .=" <dd>".$outputmode->{'description'}."</dd>\n"; |
| |
} |
| |
$Str .= "</dl>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
sub CreateAndParseOutputSelector { |
| |
my ($elementname,$default,@OutputOptions) = @_; |
| |
my $output_mode; |
| |
my $show; |
| |
my $Str = ''; |
| |
# |
| |
# Format for output options is 'mode, restrictions'; |
| |
my $selected = $default; |
| |
if (exists($ENV{'form.'.$elementname})) { |
| |
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) { |
| |
$selected = $ENV{'form.'.$elementname}->[0]; |
| |
} else { |
| |
$selected = $ENV{'form.'.$elementname}; |
| |
} |
| |
} |
| |
# |
| |
# Set package variables describing output mode |
| |
$output_mode = 'html'; |
| |
$show = 'all'; |
| |
foreach my $option (@OutputOptions) { |
| |
next if ($option->{'value'} ne $selected); |
| |
$output_mode = $option->{'mode'}; |
| |
$show = $option->{'show'}; |
| |
} |
| |
# |
| |
# Build the form element |
| |
$Str = qq/<select size="5" name="$elementname">/; |
| |
foreach my $option (@OutputOptions) { |
| |
if (exists($option->{'special'}) && |
| |
$option->{'special'} =~ /do not show/) { |
| |
next; |
| |
} |
| |
$Str .= "\n".' <option value="'.$option->{'value'}.'"'; |
| |
$Str .= " selected " if ($option->{'value'} eq $selected); |
| |
$Str .= ">".&mt($option->{'name'})."<\/option>"; |
| |
} |
| |
$Str .= "\n</select>"; |
| |
return ($Str,$output_mode,$show); |
| |
} |
| |
|
| |
############################################### |
| |
############################################### |
| |
|
| |
=pod |
| |
|
| |
=item &Gather_Student_Data() |
| |
|
| |
Ensures all student data is up to date. |
| |
|
| |
=cut |
| |
|
| |
############################################### |
| |
############################################### |
| |
sub Gather_Student_Data { |
| |
my ($r) = @_; |
| |
my $c = $r->connection(); |
| |
# |
| |
&Apache::loncoursedata::clear_internal_caches(); |
| |
# |
| |
my @Sequences = &Apache::lonstatistics::Sequences_with_Assess(); |
| |
# |
| |
my @Students = @Apache::lonstatistics::Students; |
| |
# |
| |
# Open the progress window |
| |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| |
($r,'Statistics Compilation Status', |
| |
'Statistics Compilation Progress', scalar(@Students)); |
| |
# |
| |
while (my $student = shift @Students) { |
| |
return if ($c->aborted()); |
| |
my ($status,undef) = &Apache::loncoursedata::ensure_current_data |
| |
($student->{'username'},$student->{'domain'}, |
| |
$ENV{'request.course.id'}); |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
| |
'last student'); |
| |
} |
| |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| $r->rflush(); |
$r->rflush(); |
| } |
} |
| |
|
| |
############################################### |
| |
############################################### |
| |
|
| # ================================================================ Main Handler |
=pod |
| |
|
| sub handler { |
=item &Gather_Full_Student_Data() |
| $r=shift; |
|
| |
Ensures all student data is up to date. |
| |
|
| if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
=cut |
| # ------------------------------------------- Set document type for header only |
|
| if ($r->header_only) { |
############################################### |
| if ($ENV{'browser.mathml'}) { |
############################################### |
| $r->content_type('text/xml'); |
sub Gather_Full_Student_Data { |
| } |
my ($r) = @_; |
| else { |
my $c = $r->connection(); |
| $r->content_type('text/html'); |
# |
| } |
&Apache::loncoursedata::clear_internal_caches(); |
| $r->send_http_header; |
# |
| return OK; |
my @Students = @Apache::lonstatistics::Students; |
| } |
# |
| my $requrl=$r->uri; |
# Open the progress window |
| # ----------------------------------------------------------------- Tie db file |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| |
($r,&mt('Student Data Compilation Status'), |
| undef %hash; |
&mt('Student Data Compilation Progress'), scalar(@Students)); |
| |
# |
| if ($ENV{'request.course.fn'}) { |
while (my $student = shift @Students) { |
| my $fn=$ENV{'request.course.fn'}; |
return if ($c->aborted()); |
| if (-e "$fn.db") { |
my ($status,undef) = &Apache::loncoursedata::ensure_current_full_data |
| if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
($student->{'username'},$student->{'domain'}, |
| # ------------------------------------------------------------------- Hash tied |
$ENV{'request.course.id'}); |
| $r->content_type('text/html'); |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
| $r->send_http_header; |
&mt('last student')); |
| &Menu(); |
} |
| } |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| else { |
$r->rflush(); |
| $r->content_type('text/html'); |
} |
| $r->send_http_header; |
|
| $r->print('<html><body>Coursemap undefined.</body></html>'); |
################################################## |
| } |
################################################## |
| # ------------------------------------------------------------------ Untie hash |
sub DisplayClasslist { |
| unless (untie(%hash)) { |
my ($r)=@_; |
| &Apache::lonnet::logthis("<font color=blue>WARNING: ". |
# |
| "Could not untie coursemap $fn (browse).</font>"); |
my @Fields = ('fullname','username','domain','id','section'); |
| } |
# |
| |
my $Str=''; |
| # -------------------------------------------------------------------- All done |
if (! @Students) { |
| return OK; |
if ($SelectedSections[0] eq 'all') { |
| # ----------------------------------------------- Errors, hash could no be tied |
if (lc($ENV{'form.Status'}) eq 'any') { |
| } |
$Str .= '<h2>There are no students in the course.</h2>'; |
| } |
} elsif (lc($ENV{'form.Status'}) eq 'active') { |
| else { |
$Str .= '<h2>There are no currently enrolled students in '. |
| $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
'the course.</h2>'; |
| return HTTP_NOT_ACCEPTABLE; |
} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
| } |
$Str .= '<h2>There are no previously enrolled '. |
| |
'students in the course.</h2>'; |
| |
} |
| |
} else { |
| |
my $sections; |
| |
if (@SelectedSections == 1) { |
| |
$sections = 'section '.$SelectedSections[0]; |
| |
} elsif (@SelectedSections > 2) { |
| |
$sections = 'sections '.join(', ',@SelectedSections); |
| |
$sections =~ s/, ([^,])*$/, and $1/; |
| |
} else { |
| |
$sections = 'sections '.join(' and ',@SelectedSections); |
| |
} |
| |
if (lc($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">'. |
| |
'Return to the chart.</a>'; |
| |
$r->print($Str); |
| |
$r->rflush(); |
| |
return; |
| } |
} |
| else { |
|
| $ENV{'user.error.msg'}= |
|
| $r->uri.":vgr:0:0:Cannot view grades for complete course"; |
|
| |
|
| return HTTP_NOT_ACCEPTABLE; |
# "Click" is asinine but it is probably not my place to change the world. |
| |
$Str .= '<h2>Click on a students name or username to view their chart</h2>'; |
| |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
| |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
| |
foreach my $field (@Fields) { |
| |
$Str .= '<th><a href="/adm/statistics?reportSelected=classlist&sort='.$field.'">'.$field. |
| |
'</a></th>'; |
| |
} |
| |
$Str .= '</tr>'."\n"; |
| |
# |
| |
my $alternate = 0; |
| |
foreach my $student (@Students) { # @Students is a package variable |
| |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
| |
if($alternate) { |
| |
$Str .= '<tr bgcolor="#ffffe6">'; |
| |
} else { |
| |
$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"; |
| } |
} |
| |
$Str .= '</table></td></tr></table>'."\n"; |
| |
# |
| |
$r->print($Str); |
| |
$r->rflush(); |
| |
# |
| |
return; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub CreateMainMenu { |
| |
# |
| |
# Define menu data |
| |
my @reports = ({ internal_name => 'problem_statistics', |
| |
name => &mt('Overall Problem Statistics'), |
| |
short_description => |
| |
&mt('Student performance statistics on all problems.'), |
| |
}, |
| |
{ internal_name => 'problem_analysis', |
| |
name => &mt('Detailed Problem Analysis'), |
| |
short_description => |
| |
&mt('Detailed statistics and graphs of student performance on problems.'), |
| |
}, |
| |
{ internal_name => 'student_assessment', |
| |
name => &mt('Problem Status Chart'), |
| |
short_description => |
| |
&mt('Brief view of each students performance in course.'), |
| |
}, |
| |
# 'percentage' => 'Correct-problems Plot', |
| |
# 'activitylog' => 'Activity Log', |
| |
); |
| |
|
| |
# |
| |
# Create the menu |
| |
my $Str; |
| |
$Str = "<h2>".&mt('Statistics and Problem Analysis')."</h2>\n"; |
| |
$Str .= &mt('Please select a report to generate.'); |
| |
$Str .= "<dl>\n"; |
| |
foreach my $reportdata (@reports) { |
| |
$Str .=' <dt><a href="/adm/statistics?reportSelected='. |
| |
$reportdata->{'internal_name'}.'" >'. |
| |
$reportdata->{'name'}."</a></dt>\n"; |
| |
$Str .= ' <dd>'.$reportdata->{'short_description'}. |
| |
"</dd>\n"; |
| |
} |
| |
$Str .="</dl>\n"; |
| |
# |
| |
return $Str; |
| } |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub handler { |
| |
my $r=shift; |
| |
my $c = $r->connection(); |
| |
# |
| |
# Check for overloading |
| |
my $loaderror=&Apache::lonnet::overloaderror($r); |
| |
if ($loaderror) { return $loaderror; } |
| |
$loaderror= |
| |
&Apache::lonnet::overloaderror($r, |
| |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
| |
if ($loaderror) { return $loaderror; } |
| |
# |
| |
# Check for access |
| |
if (! &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
| |
$ENV{'user.error.msg'}= |
| |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
| |
if (! &Apache::lonnet::allowed('vgr', |
| |
$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { |
| |
$ENV{'user.error.msg'}= |
| |
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
| |
return HTTP_NOT_ACCEPTABLE; |
| |
} |
| |
} |
| |
# |
| |
# Set document type for header only |
| |
if($r->header_only) { |
| |
if ($ENV{'browser.mathml'}) { |
| |
$r->content_type('text/xml'); |
| |
} else { |
| |
$r->content_type('text/html'); |
| |
} |
| |
&Apache::loncommon::no_cache($r); |
| |
$r->send_http_header; |
| |
return OK; |
| |
} |
| |
# |
| |
# Send the header |
| |
$r->content_type('text/html'); |
| |
$r->send_http_header; |
| |
# |
| |
# Extract form elements from query string |
| |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
| |
['sort','reportSelected', |
| |
'SelectedStudent']); |
| |
# |
| |
# Give the LON-CAPA page header |
| |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
| |
$r->rflush(); |
| |
# |
| |
# Either print out a menu for them or send them to a report |
| |
if (! exists($ENV{'form.reportSelected'}) || |
| |
$ENV{'form.reportSelected'} eq '') { |
| |
$r->print(&CreateMainMenu()); |
| |
} else { |
| |
# |
| |
if (! &Apache::lonmysql::verify_sql_connection()) { |
| |
my $serveradmin = $r->dir_config('lonAdmEMail'); |
| |
$r->print('<h2><font color="Red">'. |
| |
&mt('Unable to connect to database!'). |
| |
'</font></h2>'); |
| |
$r->print('<p>'. |
| |
&mt('Please notify the server administrator '). |
| |
'<b>'.$serveradmin.'</b></p>'); |
| |
$r->print('<p>'. |
| |
&mt('Course Statistics and Charts cannot be '. |
| |
'retrieved until the database is restarted. '. |
| |
'Your data is intact but cannot be displayed '. |
| |
'at this time.').'</p>'); |
| |
$r->print('</body></html>'); |
| |
return; |
| |
} |
| |
# |
| |
# Clean out the caches |
| |
if (exists($ENV{'form.ClearCache'})) { |
| |
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
| |
} |
| |
# |
| |
# Set up the statistics and chart environment |
| |
&PrepareClasslist(); |
| |
&PrepareCourseData($r); |
| |
# |
| |
# Begin form output |
| |
$r->print('<form name="Statistics" '); |
| |
$r->print('method="post" action="/adm/statistics">'); |
| |
$r->rflush(); |
| |
# |
| |
my $GoToPage = $ENV{'form.reportSelected'}; |
| |
$r->print('<input type="hidden" name="reportSelected" value="'. |
| |
$GoToPage.'">'); |
| |
if($GoToPage eq 'activitylog') { |
| |
# &Apache::lonproblemstatistics::Activity(); |
| |
} elsif($GoToPage eq 'problem_statistics') { |
| |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
| |
} elsif($GoToPage eq 'problem_analysis') { |
| |
&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; |
| |
} |
| |
|
| 1; |
1; |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| __END__ |
__END__ |
| |
|
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