version 1.20, 2002/05/19 15:44:40
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version 1.129, 2006/03/15 19:41:26
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
# $Id$ |
# $Id$ |
# |
# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
# YEAR=2001 |
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
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# YEAR=2002 |
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# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
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# 5/12,5/14,5/15,5/19 Behrouz Minaei |
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# |
# |
### |
### |
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package Apache::lonstatistics; |
=pod |
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use strict; |
=head1 NAME |
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lonstatistics |
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=head1 SYNOPSIS |
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Main handler for statistics and chart. |
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=over 4 |
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=cut |
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package Apache::lonstatistics; |
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use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use vars qw( |
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@FullClasslist |
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@Students |
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@Sections |
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%StudentData |
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@StudentDataOrder |
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@SelectedStudentData |
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$enrollment_status); |
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use Apache::lonnet; |
use Apache::lonhomework; |
use Apache::lonhomework; |
use Apache::loncommon; |
use Apache::loncommon; |
use HTML::TokeParser; |
use Apache::loncoursedata; |
use GDBM_File; |
use Apache::lonhtmlcommon; |
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use Apache::lonmysql; |
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use Apache::lonlocal; |
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use Time::HiRes; |
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# |
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# Statistics Packages |
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use Apache::lonproblemanalysis(); |
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use Apache::lonsubmissiontimeanalysis(); |
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use Apache::loncorrectproblemplot(); |
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use Apache::lonproblemstatistics(); |
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use Apache::lonstudentassessment(); |
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use Apache::lonpercentage; |
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use Apache::lonstudentsubmissions(); |
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use Apache::lonsurveyreports(); |
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use Apache::longradinganalysis(); |
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# -------------------------------------------------------------- Module Globals |
####################################################### |
my %hash; |
####################################################### |
my %CachData; |
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my %GraphDat; |
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my %OpResp; |
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my %maps; |
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my %mapsort; |
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my %section; |
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my %StuBox; |
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my %DiscFac; |
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my %DisUp; |
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my %DisLow; |
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my $UpCnt; |
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my $CurMap; |
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my $CurSec; |
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my $CurStu; |
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my @cols; |
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my @list; |
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my @students; |
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my $p_count; |
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my $Pos; |
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my $r; |
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my $OpSel1; |
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my $OpSel2; |
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my $OpSel3; |
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my $OpSel4; |
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my $GData; |
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my $cid; |
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my $firstres; |
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my $lastres; |
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my $DiscFlag; |
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my $HWN; |
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my $P_Order; |
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my %foil_to_concept; |
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my @Concepts; |
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my %ConceptData; |
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my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
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4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
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9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd"); |
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my %Answer = (); |
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sub InitAnalysis { |
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my ($rid, $student)=@_; |
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my ($uname,$udom)=split(/\:/,$student); |
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$rid=~/(\d+)\.(\d+)/; |
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my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}); |
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my $URI = $hash{'src_'.$rid}; |
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my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
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'grade_username' => $uname, |
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'grade_domain' => $udom, |
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'grade_courseid' => $cid, |
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'grade_symb' => $symb)); |
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# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); |
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(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
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%Answer=(); |
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%Answer=&Apache::lonnet::str2hash($Answ); |
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my $parts=''; |
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foreach my $elm (@{$Answer{"parts"}}) { |
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$parts.="$elm,"; |
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} |
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chop($parts); |
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my $conc=''; |
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foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
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$conc.="$elm@"; |
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} |
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chop($conc); |
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@Concepts=split(/\@/,$conc); |
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foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
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foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
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$foil_to_concept{$foil} = $concept; |
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#$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
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} |
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} |
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return $symb; |
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} |
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=pod |
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sub Interval { |
=item Package Variables |
my ($rid,$part,$symb)=@_; |
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my $Int=$ConceptData{"Interval"}; |
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my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1; |
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my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb); |
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my $add=int(($due-$opn)/$Int); |
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$ConceptData{"Int.0"}=$opn; |
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for (my $i=1;$i<$Int;$i++) { |
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$ConceptData{"Int.$i"}=$opn+$i*$add; |
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} |
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$ConceptData{"Int.$Int"}=$due; |
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for (my $i=0;$i<$Int;$i++) { |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
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my $tmp=$Concepts[$n]; |
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$ConceptData{"$tmp.$i.true"}=0; |
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$ConceptData{"$tmp.$i.false"}=0; |
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} |
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} |
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} |
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=item @FullClasslist The full classlist |
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sub ShowOpGraph { |
=item @Students The students we are concerned with for this invocation |
my ($InpStr, $Int_No)=@_; |
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my ($rid,$part)=split(/\:/,substr($InpStr,8)); |
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$ConceptData{"Interval"}=$Int_No; |
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#Initialize the option response true answers |
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my $symb=&InitAnalysis($rid,$students[0]); |
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#compute the intervals |
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&Interval($rid,$part,$symb); |
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my $URI = $hash{'src_'.$rid}; |
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my $Src = $hash{'title_'.$rid}; |
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$Src =~ s/\ /"_"/eg; |
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$r->print('<br><b>'.$URI.'</b>'); |
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$r->rflush(); |
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#Java script Progress window |
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&Create_PrgWin(); |
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&Update_PrgWin("Starting to analyze problem"); |
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for (my $index=0;$index<=$#students;$index++) { |
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&Update_PrgWin($index); |
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&OpStatus($rid,$students[$index]); |
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} |
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&Close_PrgWin(); |
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$r->print('<br>'); |
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for (my $k=0; $k<$Int_No; $k++ ) { |
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&DrawGraph($k,$Src); |
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} |
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for (my $k=0; $k<$Int_No; $k++ ) { |
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&DrawTable($k); |
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} |
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#$Apache::lonxml::debug=1; |
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#&Apache::lonhomework::showhash(%ConceptData); |
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#$Apache::lonxml::debug=0; |
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my $Answ=&Apache::lonnet::ssi($URI); |
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$r->print("<br><b>Here you can see the Problem:</b><br>$Answ"); |
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} |
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=item @Sections The sections available in this class |
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sub DrawTable { |
=item $curr_student The student currently being examined |
my $k=shift; |
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my $Max=0; |
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my @data1; |
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my @data2; |
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my $Correct=0; |
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my $Wrong=0; |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
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my $tmp=$Concepts[$n]; |
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$data1[$n]=$ConceptData{"$tmp.$k.true"}; |
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$Correct+=$data1[$n]; |
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$data2[$n]=$ConceptData{"$tmp.$k.false"}; |
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$Wrong+=$data2[$n]; |
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my $Sum=$data1[$n]+$data2[$n]; |
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if ( $Max<$Sum ) {$Max=$Sum;} |
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} |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
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if ($data1[$n]+$data2[$n]<$Max) { |
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$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
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} |
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} |
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my $P_No = $#data1+1; |
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# $r->print('<br><b>From: ['.localtime($ConceptData{'Int.'.($k-1)}). |
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# '] To: ['.localtime($ConceptData{"Int.$k"}).']</b>'); |
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my $Str = "\n".'<table border=2>'. |
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"\n".'<tr>'. |
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"\n".'<th> # </th>'. |
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"\n".'<th> Concept </th>'. |
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"\n".'<th> Correct </th>'. |
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"\n".'<th> Wrong </th>'. |
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"\n".'</tr>'; |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
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$Str .= "\n"."<tr>". |
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"\n"."<td>".($n+1)."</td>". |
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"\n"."<td bgcolor=#FFFFDD> ".$Concepts[$n]." </td>". |
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"\n"."<td bgcolor=#DDFFDD> ".$data1[$n]." </td>". |
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"\n"."<td bgcolor=#FFDDDD> ".$data2[$n]." </td>". |
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"\n"."</tr>"; |
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} |
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$Str.='<td></td><td><b>From:['.localtime($ConceptData{'Int.'.$k}). |
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'] To: ['.localtime($ConceptData{'Int.'.($k+1)}-1). |
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"]</b></td><td>$Correct</td><td>$Wrong</td>"; |
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$Str .= "\n".'</table>'; |
=item $prev_student The student previous in the classlist |
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$r->print($Str); |
=item $next_student The student next in the classlist |
#$Apache::lonxml::debug=1; |
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#&Apache::lonhomework::showhash(%ConceptData); |
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#$Apache::lonxml::debug=0; |
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} |
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=over |
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sub DrawGraph { |
=cut |
my ($k,$Src)=@_; |
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my $Max=0; |
####################################################### |
my @data1; |
####################################################### |
my @data2; |
# |
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# Classlist variables |
# Adjust Data and find the Max |
# |
for (my $n=0; $n<=$#Concepts; $n++ ) { |
my $curr_student; |
my $tmp=$Concepts[$n]; |
my $prev_student; |
$data1[$n]=$ConceptData{"$tmp.$k.true"}; |
my $next_student; |
$data2[$n]=$ConceptData{"$tmp.$k.false"}; |
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my $Sum=$data1[$n]+$data2[$n]; |
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if ( $Max<$Sum ) {$Max=$Sum;} |
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} |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
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if ($data1[$n]+$data2[$n]<$Max) { |
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$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
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} |
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} |
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my $P_No = $#data1+1; |
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if ( $Max > 1 ) { |
####################################################### |
$Max += (10 - $Max % 10); |
####################################################### |
$Max = int($Max); |
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} else { $Max = 1; } |
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=pod |
my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src; |
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# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
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$GData="$Titr&Concepts&Answers&$Max&$P_No&". |
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(join(',',@data1)).'&'.(join(',',@data2)); |
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$r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'); |
=item &clear_classlist_variables() |
} |
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undef the following package variables: |
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sub AnalyzeProblem { |
=over |
# selecting the number of intervals |
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my $OpSel=''; |
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my $CurInt = $ENV{'form.interval'}; |
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if ($CurInt eq '') {$CurMap = '1';} |
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my $Ptr = '<b>Select number of intervals</b>'."\n". |
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'<select name="interval">'."\n"; |
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for (my $n=1;$n<=7;$n++) { |
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$Ptr .= '<option'; |
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if ($CurInt eq $n) {$Ptr .= ' selected';} |
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$Ptr .= '>'.$n."</option>"."\n"; |
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} |
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$Ptr .= '</select>'."\n"; |
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$r->print( $Ptr ); |
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#the table of option response problems |
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$r->print('<br><b> Option Response Problems in this course:</b><br><br>'); |
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my $Str = "\n".'<table border=2>'. |
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"\n".'<tr>'. |
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"\n".'<th> # </th>'. |
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"\n".'<th> Problem Title </th>'. |
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"\n".'<th> Resouse </th>'. |
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"\n".'<th> Address </th>'. |
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"\n".'</tr>'; |
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my $P_No=1; |
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foreach (sort keys %OpResp) { |
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my ($rid,$part)=split(/\:/,$OpResp{$_}); |
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my $Temp = '<a href="'.$hash{'src_'.$rid}. |
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'" target="_blank">'.$hash{'title_'.$rid}.'</a>'; |
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$Str .= "\n"."<tr>". |
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"\n"."<td> $P_No </td>". |
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"\n"."<td bgcolor=#DDFFDD> ".$Temp." </td>". |
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"\n"."<td bgcolor=#EEFFCC> ".$hash{'src_'.$rid}." </td>". |
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"\n"."<td> ".'<input type="submit" name="sort" value="'.'Analyze_'.$rid.'" />'.'</td>'. |
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"\n"."</tr>"; |
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$P_No++; |
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} |
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$Str .= "\n".'</table>'; |
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$Str .= "\n".'</form>'; |
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$r->print($Str); |
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$r->rflush(); |
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} |
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=item @FullClasslist |
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sub Decide { |
=item @Students |
#deciding the true or false answer belongs to each interval |
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my ($type,$foil,$time)=@_; |
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my $k=0; |
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while ($time>$ConceptData{'Int.'.($k+1)} && |
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$k<$ConceptData{'Interval'}) {$k++;} |
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$ConceptData{"$foil_to_concept{$foil}.$k.$type"}++; |
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} |
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=item @Sections |
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#restore the student submissions and finding the result |
=item %StudentData |
sub OpStatus { |
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my ($rid,$student)=@_; |
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my ($uname,$udom)=split(/\:/,$student); |
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my $code='U'; |
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$rid=~/(\d+)\.(\d+)/; |
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my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}); |
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my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname); |
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my @True = (); |
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my @False = (); |
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my $flag=0; |
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if ($reshash{'version'}) { |
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my $tries=0; |
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&Apache::lonhomework::showhash(%Answer); |
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for (my $version=1;$version<=$reshash{'version'};$version++) { |
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my $time=$reshash{"$version:timestamp"}; |
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foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) { |
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if (($key=~/\.(\w+)\.(\w+)\.submission$/)) { |
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my $Id1 = $1; my $Id2 = $2; |
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#check if this is a repeat submission, if so skip it |
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if ($reshash{"$version:resource.$Id1.previous"}) { next; } |
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#if no solved this wasn't a real submission, ignore it |
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if (!defined($reshash{"$version:resource.$Id1.solved"})) { |
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&Apache::lonxml::debug("skipping "); |
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next; |
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} |
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my $Resp = $reshash{"$version:$key"}; |
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my %submission=&Apache::lonnet::str2hash($Resp); |
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foreach (keys %submission) { |
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my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; |
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if ($submission{$_}) { |
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if ($submission{$_} eq $Ansr) { |
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&Decide("true",$_,$time ); |
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} |
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else {&Decide("false",$_,$time );} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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=item @StudentDataOrder |
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#------- Processing upperlist and lowerlist according to each problem |
=item @SelectedStudentData |
sub ProcessDisc { |
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my @List = @_; |
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@List = sort (@List); |
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my $Count = $#List+1; |
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my $Prb; |
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my @Dis; |
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my $Slvd=0; |
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my $tmp; |
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my $Sum1=0; |
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my $Sum2=0; |
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my $nIdx=0; |
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my $nStud=0; |
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my %Proc; |
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undef %Proc; |
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while ($nIdx<$Count) { |
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($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
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@Dis=split(/\+/,$tmp); |
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my $Temp = $Prb; |
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do { |
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$nIdx++; |
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$nStud++; |
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$Sum1 += $Dis[0]; |
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$Sum2 += $Dis[1]; |
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($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
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@Dis=split(/\+/,$tmp); |
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} while ( $Prb eq $Temp && $nIdx < $Count ); |
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# $Proc{$Temp}=($Sum1/$nStud).':'.$nStud; |
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$Proc{$Temp}=($Sum1/$nStud).':'.($Sum2/$nStud); |
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# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} <br>"); |
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$Sum1=0; |
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$Sum2=0; |
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$nStud=0; |
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} |
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return %Proc; |
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} |
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=item $curr_student |
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#------- Creating Discimination factor |
=item $prev_student |
sub Discriminant { |
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my $Count=0; |
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foreach (keys(%DiscFac)){ |
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$Count++; |
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} |
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$UpCnt = int(0.27*$Count); |
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my $low=0; |
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my $up=$Count-$UpCnt; |
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my @UpList=(); |
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my @LowList=(); |
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$Count=0; |
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foreach my $key (sort(keys(%DiscFac))){ |
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$Count++; |
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#$r->print("<br>$Count) $key = $DiscFac{$key}"); |
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if ($low < $UpCnt || $Count > $up) { |
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$low++; |
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my $str=$DiscFac{$key}; |
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foreach(split(/\:/,$str)){ |
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if ($_) { |
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if ($low<$UpCnt){push(@LowList,$_);} |
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else {push(@UpList,$_);} |
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} |
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} |
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} |
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} |
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%DisUp=&ProcessDisc(@UpList); |
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%DisLow=&ProcessDisc(@LowList); |
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} |
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=item $next_student |
sub NumericSort { |
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$a <=> $b; |
=back |
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=cut |
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####################################################### |
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####################################################### |
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sub clear_classlist_variables { |
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undef(@FullClasslist); |
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undef(@Students); |
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undef(@Sections); |
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undef(%StudentData); |
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undef(@SelectedStudentData); |
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undef($curr_student); |
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undef($prev_student); |
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undef($next_student); |
} |
} |
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# ------ Create different Student Report |
####################################################### |
sub StudentReport { |
####################################################### |
my ($sname,$sdom)=@_; |
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if ( $sname eq 'All Students' ) { |
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$r->print( '<h3><font color=blue>WARNING: |
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Please select a student</font></h3>' ); |
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return; |
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} |
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my %result = &Apache::lonnet::dump($cid,$sdom,$sname); |
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my $ResId; |
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my $PrOrd; |
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my $Code; |
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my $Tries; |
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my $TotalTries = 0; |
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my $ParCr = 0; |
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my $Wrongs; |
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my %TempHash; |
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my $Version; |
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my $LatestVersion; |
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my $PtrTry=''; |
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my $PtrCod=''; |
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my $SetNo=0; |
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my $Str = "\n".'<table border=2>'. |
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"\n".'<tr>'. |
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"\n".'<th> # </th>'. |
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"\n".'<th> Set Title </th>'. |
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"\n".'<th> Results </th>'. |
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"\n".'<th> Tries </th>'. |
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"\n".'</tr>'; |
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my ($temp)=keys(%result); |
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unless ($temp=~/^error\:/) { |
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foreach my $CurCol (@cols) { |
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if (!$CurCol){ |
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my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1}); |
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if ( $Set ) { |
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$SetNo++; |
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$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.'___'. |
=pod |
&Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
$Code='U'; |
=item &PrepareClasslist() |
$Tries = 0; |
|
$Wrongs = 0; |
Build up the classlist information. The classlist information is kept in |
$LatestVersion = $result{"version:$Prob"}; |
the following package variables: |
if ( $LatestVersion ) { |
|
for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
=over |
my $vkeys = $result{"$Version:keys:$Prob"}; |
|
my @keys = split(/\:/,$vkeys); |
=item @FullClasslist |
|
|
foreach my $Key (@keys) { |
=item @Students |
if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
my $Part = $1; |
=item @Sections |
$Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
$TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
=item %StudentData |
$TotalTries += $Tries; |
|
my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
=item @SelectedStudentData |
if ( $Val eq 'correct_by_student' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'Y'; } |
=item $curr_student |
elsif ( $Val eq 'correct_by_override' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'y'; } |
=item $prev_student |
elsif ( $Val eq 'incorrect_attempted' || |
|
$Val eq 'incorrect_by_override' ) |
=item $next_student |
{ $Wrongs = $Tries; $Code = 'N'; } |
|
$TempHash{"$Part.Code"} = $Code; |
=back |
$TempHash{"$Part.Wrongs"} = $Wrongs; |
|
} |
$curr_student, $prev_student, and $next_student may not be defined, depending |
} |
upon the calling context. |
} |
|
for ( my $n = 0; $n < $PartNo; $n++ ) { |
=cut |
my $part = $TempHash{$n}; |
|
if ($PtrTry ne '') {$PtrTry .= ',';} |
####################################################### |
$PtrTry .= "$TempHash{$part.'.Tries'}"; |
####################################################### |
$PtrCod .= "$TempHash{$part.'.Code'}"; |
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($cdom, |
|
$cnum); |
|
my @selected_sections = &get_selected_sections(); |
|
# |
|
# Deal with instructors with restricted section access |
|
if ($env{'request.course.sec'} !~ /^\s*$/) { |
|
@selected_sections = ($env{'request.course.sec'}); |
|
} |
|
# |
|
# Set up %StudentData |
|
@StudentDataOrder = qw/fullname username domain id section status comments/; |
|
foreach my $field (@StudentDataOrder) { |
|
$StudentData{$field}->{'title'} = &mt($field); |
|
$StudentData{$field}->{'base_width'} = length(&mt($field)); |
|
$StudentData{$field}->{'width'} = |
|
$StudentData{$field}->{'base_width'}; |
|
} |
|
# |
|
# get the status requested |
|
$enrollment_status = 'Active'; |
|
$enrollment_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 $sect (@selected_sections) { |
|
if ( (($sect eq 'all') || |
|
($section eq $sect)) && |
|
(($studenthash->{'status'} eq $enrollment_status) || |
|
($enrollment_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 { |
sub CreateTable { |
@Sections = sort {$a cmp $b} keys(%Sections); |
my ($Hd, $Hid)=@_; |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
if ($ENV{'form.showcsv'}) { |
} |
if ( $Hd == 1 ) { |
# |
$r->print('<br>"'.$hash{'title_'.$Hid}.'","'.$hash{'src_'.$Hid}.'"'); |
# Sort the Students |
} |
my $sortby = 'fullname'; |
return; |
$sortby = $env{'form.sort'} if (exists($env{'form.sort'})); |
|
my @TmpStudents = sort { lc($a->{$sortby}) cmp lc($b->{$sortby}) || |
|
lc($a->{'fullname'}) cmp lc($b->{'fullname'}) || |
|
lc($a->{'username'}) cmp lc($b->{'username'}) } @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]; |
|
} |
|
} |
} |
} |
my $ColNo=0; |
# |
foreach (keys(%Header)){ |
if (exists($env{'form.StudentData'})) { |
$ColNo++; |
@SelectedStudentData = |
} |
&Apache::loncommon::get_env_multiple('form.StudentData'); |
if ( $Hd == 1 ) { |
} else { |
$r->print('<br><a href="'.$hash{'src_'.$Hid}. |
@SelectedStudentData = ('username'); |
'" target="_blank">'.$hash{'title_'.$Hid}.'</a>'); |
} |
} |
foreach (@SelectedStudentData) { |
my $Result = "\n".'<table border=2>'; |
if ($_ eq 'all') { |
$Result .= '<tr><th>P#</th>'."\n"; |
@SelectedStudentData = ('all'); |
for ( my $nIdx=0; $nIdx < $ColNo; $nIdx++ ) { |
last; |
$Result .= '<th>'.'<input type="submit" name="sort" value="'. |
} |
$Header{$nIdx}.'" />'.'</th>'."\n"; |
|
} |
} |
$Result .= "\n".'</tr>'."\n"; |
# |
$r->print( $Result ); |
return; |
$r->rflush(); |
|
} |
} |
|
|
sub CloseTable { |
####################################################### |
if ($ENV{'form.showcsv'}) { |
####################################################### |
return; |
|
} |
|
$r->print("\n".'</table>'."\n"); |
|
$r->rflush(); |
|
} |
|
|
|
# ------------------------------------------- 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> Max </b> : Maximunm Number of Tries for solving the problem.<br>'. |
|
'<b> Avg. </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 - Avg.)^2)) / (#Stdnts-1)'. |
|
' where Xi denotes every student\'s tries ]<br>'. |
|
'<b> Skew. </b>: Skewness of the students tries.'. |
|
' [ (sqrt( sum((Xi - Avg.)^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); |
=pod |
|
|
$r->print('Output CSV format: <input type=checkbox name=showcsv onClick="submit()"'); |
|
if ($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*($#students+1))); |
=item get_selected_sections |
untie(%CachData); |
|
untie(%GraphDat); |
|
} |
|
|
|
|
Returns an array of the selected sections |
|
|
# ------------------------------------- Find the section of student in a course |
=cut |
|
|
sub usection { |
####################################################### |
my ($udom,$unam,$courseid,$ActiveFlag)=@_; |
####################################################### |
$courseid=~s/\_/\//g; |
sub get_selected_sections { |
$courseid=~s/^(\w)/\/$1/; |
my @selected_sections = |
foreach (split(/\&/,&Apache::lonnet::reply('dump:'. |
&Apache::loncommon::get_env_multiple('form.Section'); |
$udom.':'.$unam.':roles', |
@selected_sections = ('all') if (! @selected_sections); |
&Apache::lonnet::homeserver($unam,$udom)))){ |
foreach (@selected_sections) { |
my ($key,$value)=split(/\=/,$_); |
if ($_ eq 'all') { |
$key=&Apache::lonnet::unescape($key); |
@selected_sections = ('all'); |
if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
|
my $section=$1; |
|
if ($key eq $courseid.'_st') { $section=''; } |
|
my ($dummy,$end,$start)=split(/\_/,&Apache::lonnet::unescape($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 $section; |
|
} |
} |
} |
} |
return '-1'; |
# |
|
# Deal with instructors with restricted section access |
|
if ($env{'request.course.sec'} !~ /^\s*$/) { |
|
@selected_sections = ($env{'request.course.sec'}); |
|
} |
|
return @selected_sections; |
|
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=item §ion_and_enrollment_description |
|
|
|
Returns a string describing the currenly selected section(s) and |
|
enrollment status. |
|
|
|
Inputs: mode = 'plaintext' or 'localized' (defaults to 'localized') |
|
'plaintext' is used for example in Excel spreadsheets. |
|
Returns: scalar description string. |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
sub section_and_enrollment_description { |
|
my ($mode) = @_; |
|
if (! defined($mode)) { $mode = 'localized'; } |
|
my @sections = &Apache::lonstatistics::get_selected_sections(); |
|
my $description; |
|
if ($mode eq 'localized') { |
|
$description = &mt('Unable to determine section and enrollment'); |
|
} elsif ($mode eq 'plaintext') { |
|
$description = 'Unable to determine section and enrollment'; |
|
} else { |
|
$description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description'; |
|
&Apache::lonnet::logthis($description); |
|
} |
|
if (scalar(@sections) == 1 && $sections[0] ne 'all') { |
|
if ($mode eq 'localized') { |
|
$description = &mt('Section [_1]. [_2] enrollment status.', |
|
$sections[0],$env{'form.Status'}); |
|
} elsif ($mode eq 'plaintext') { |
|
$description = 'Section '.$sections[0].'. '. |
|
$env{'form.Status'}.' enrollment status.'; |
|
} |
|
} elsif (scalar(@sections) && $sections[0] eq 'all') { |
|
if ($mode eq 'localized') { |
|
$description = &mt('All sections. [_1] enrollment status.', |
|
$env{'form.Status'}); |
|
} elsif ($mode eq 'plaintext') { |
|
$description = 'All sections. '. |
|
$env{'form.Status'}.' enrollment status.'; |
|
} |
|
} elsif (scalar(@sections)) { |
|
my $lastsection = pop(@sections); |
|
if ($mode eq 'localized') { |
|
$description = &mt('Sections [_1] and [_2]. [_3] enrollment status.', |
|
join(', ',@sections),$lastsection, |
|
$env{'form.Status'}); |
|
} elsif ($mode eq 'plaintext') { |
|
$description = |
|
'Sections '.join(', ',@sections).' and '.$lastsection.'. '. |
|
$env{'form.Status'}.' enrollment status.'; |
|
} |
|
} |
|
return $description; |
} |
} |
|
|
|
####################################################### |
|
####################################################### |
|
|
# ------ Dump the Student's DB file and handling the data for statistics table |
=pod |
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=~/^error\:/) { |
|
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='.$TotalTries.'<br>'); |
|
} |
|
|
|
|
=item get_students |
|
|
# ------------------------------------------------------------ Build page table |
Returns a list of the selected students |
sub tracetable { |
|
my ($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_'.$rid}}, |
=cut |
'&'.$frid.'&'); |
|
|
|
$cols[$#cols+1]=($P_Order+1).':'.$frid; |
####################################################### |
|
####################################################### |
my $meta=$hash{'src_'.$frid}; |
sub get_students { |
my $PartNo = 0; |
if (! @Students) { |
my $Part; |
&PrepareClasslist() |
# if ($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); |
|
} |
|
} |
|
} |
} |
|
return @Students; |
} |
} |
|
|
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 { |
=pod |
#----------- 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(); |
=item ¤t_student() |
} |
|
|
|
|
Returns a pointer to a hash containing data about the currently |
|
selected student. |
|
|
sub Update_PrgWin { |
=cut |
#----------- update progress |
|
my $index = shift; |
####################################################### |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
####################################################### |
'Computing '.($index+1).'/'.($#students+1).': '. |
sub current_student { |
$students[$index].'";</script>'); |
return $curr_student; |
$r->rflush(); |
|
} |
} |
|
|
sub Close_PrgWin { |
####################################################### |
#--------------------- close Progress Line |
####################################################### |
$r->print('<script>popwin.close()</script>'); |
|
$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 Build_Statistics { |
####################################################### |
&Create_PrgWin(); |
####################################################### |
# ---------------------------- Gathering the Data of students' tries |
|
for (my $index=0;$index<=$#students;$index++) { |
=pod |
&Update_PrgWin($index); |
|
&ExtractStudentData($students[$index]); |
=item &next_student() |
} |
|
|
Returns a pointer to a hash containing data about the next student |
# -------------------- sorting the Data |
to be viewed. |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
|
'Calculating Discrimination Factors...";</script>'); |
=cut |
|
|
@list = sort (@list); |
####################################################### |
|
####################################################### |
&Discriminant(); |
sub next_student { |
|
return $next_student; |
$OpSel2=''; |
|
$OpSel1='selected'; |
|
|
|
$p_count = 0; |
|
my $nIdx = 0; |
|
my $dummy; |
|
my $p_val; |
|
my $ResId; |
|
my $NoElements = $#list + 1; |
|
#-------------------------------- loop for data representation |
|
foreach (sort keys %mapsort) { |
|
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
my @lpr=split(/\&/,$pr); |
|
&CreateTable(1,$Hid); |
|
for (my $i=1; $i<=$#lpr; $i++) { |
|
my %storestats=(); |
|
my ($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; |
=pod |
# $r->print('<input type="hidden" name="show" value="excel" />'."\n"); |
|
my %myHeader = reverse( %Header ); |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
$Pos = $myHeader{$ENV{'form.sort'}}; |
|
if ($Pos > 0) {$Pos++;} |
Returns html for a selection box allowing the user to choose one (or more) |
$p_count = 0; |
of the fields of student data available (fullname, username, id, section, etc) |
foreach my $key( keys %CachData) { |
|
my @Temp=split(/\&/,$CachData{$key}); |
=over 4 |
if ( $Pos == 0 ) { |
|
($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
=item $elementname The name of the HTML form element |
} |
|
else { |
=item $status 'multiple' or 'single' selection box |
$Useful = $Temp[$Pos]; |
|
} |
=item $numvisible The number of options to be visible |
$list[$p_count]=$Useful.'@'.$CachData{$key}; |
|
$p_count++; |
=back |
} |
|
|
=cut |
@list = sort MySort (@list); |
|
|
############################################## |
my $nIdx=0; |
############################################## |
|
sub StudentDataSelect { |
if ( $Pos == 0 ) { |
my ($elementname,$status,$numvisible)=@_; |
foreach (sort keys %mapsort) { |
if ($numvisible < 1) { |
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
return; |
&CreateTable(1,$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); |
# Build the form element |
for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) { |
my $Str = "\n"; |
my($Pre, $Post) = split(/\@/,$list[$nIdx]); |
$Str .= '<select name="'.$elementname.'" '; |
&TableRow($Post,$nIdx,$nIdx); |
if ($status ne 'single') { |
} |
$Str .= 'multiple="true" '; |
&CloseTable(); |
|
} |
} |
} |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
sub TableRow { |
# Deal with 'all' |
my ($Str,$Idx,$RealIdx)=@_; |
$Str .= ' <option value="all" '; |
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
foreach (@SelectedStudentData) { |
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str); |
if ($_ eq 'all') { |
if ($ENV{'form.showcsv'}) { |
$Str .= 'selected '; |
my ($ResId,$Dummy)=split(/\*/,$Prob); |
last; |
my $Ptr = "\n".'<br>'. |
} |
"\n".'"'.($RealIdx+1).'",'. |
} |
"\n".'"'.$hash{'title_'.$ResId}.$Dummy.'",'. |
$Str .= ">all</option>\n"; |
"\n".'"'.$hash{'src_'.$ResId}.'",'. |
# |
"\n".'"'.$StdNo.'",'. |
# Loop through the student data fields |
"\n".'"'.$TotalTries.'",'. |
foreach my $item (@StudentDataOrder) { |
"\n".'"'.$MxTries.'",'. |
$Str .= ' <option value="'.$item.'" '; |
"\n".'"'.$Avg.'",'. |
foreach (@SelectedStudentData) { |
"\n".'"'.$YES.'",'. |
if ($item eq $_ ) { |
"\n".'"'.$Override.'",'. |
$Str .= 'selected '; |
"\n".'"'.$Wrng.'",'. |
last; |
"\n".'"'.$DoD.'",'. |
} |
"\n".'"'.$SD.'",'. |
} |
"\n".'"'.$Sk.'",'. |
$Str .= '>'.$item."</option>\n"; |
"\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>'.$Temp.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC"> '.$StdNo.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC">'.$TotalTries.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC">'.$MxTries.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF">'.$Avg.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF"> '.$YES.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF"> '.$Override.'</td>'. |
|
"\n".'<td bgcolor="#FFDDDD"> '.$Wrng.'</td>'. |
|
"\n".'<td bgcolor="#FFDDDD">'.$DoD.'</td>'. |
|
"\n".'<td bgcolor="#DDFFDD"> '.$SD.'</td>'. |
|
"\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'. |
|
"\n".'<td bgcolor="#FFDDFF"> '.$_D1.'</td>'. |
|
"\n".'<td bgcolor="#FFDDFF"> '.$_D2.'</td>'; |
|
$r->print("\n".$Ptr.'</tr>' ); |
|
} |
} |
$GraphDat{$RealIdx}=$DoD.':'.$Wrng; |
$Str .= "</select>\n"; |
|
return $Str; |
} |
} |
|
|
# ------------------------------------------- Prepare data for Graphical chart |
####################################################### |
|
####################################################### |
|
|
sub GetGraphData { |
=pod |
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 { |
|
$r->print("Unable to tie hash to db file"); |
|
} |
|
} |
|
} |
|
|
|
|
=item &get_selected_maps($elementname) |
|
|
sub initial { |
Input: Name of the <select> form element used to specify the maps. |
# --------------------------------- 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; |
|
} |
|
|
|
# my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
Returns: Array of symbs of selected maps or the description 'all'. |
# "_$ENV{'user.domain'}_$cid\_classlist.db"; |
If form.$elementname does not exist, 'all' is returned. |
# if (-e "$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 $chome=$ENV{'course.'.$cid.'.home'}; |
|
my ($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 $classlst=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum.':classlist',$chome); |
|
|
|
my $StudNo = 0; |
|
my $now=time; |
|
unless ($classlst=~/^error\:/) { |
|
foreach my $KeyPoint(sort split(/\&/,$classlst)) { |
|
my ($name,$value)=split(/\=/,$KeyPoint); |
|
my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($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; |
|
$name=&Apache::lonnet::unescape($name); |
|
$students[$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++; |
|
} |
|
} |
|
} |
|
else { |
|
$r->print('<h1>Could not access course data</h1>'); |
|
} |
|
$r->print("Total number of students : ".($#students+1)); |
|
$r->rflush(); |
|
# --------------- Find all assessments and put them into some linear-like order |
|
&tracetable($firstres,'&'.$lastres.'&'); |
|
# my $c=0; |
|
# foreach (sort keys %mapsort) { |
|
# $r->print('<br>'.$c.')'.$_.' ... '.$mapsort{$_}); |
|
# $c++; |
|
# } |
|
# my $c=1; |
|
# foreach (sort keys %OpResp) { |
|
# $r->print('<br>'.$c.')'.$_.' ... '.$OpResp{$_}.' ... '.$hash{'src_'.$OpResp{$_}}); |
|
# $c++; |
|
# } |
|
|
|
} |
=cut |
|
|
# ------------------------------------------------------------- End render page |
####################################################### |
else { |
####################################################### |
$r->print('<h3>Undefined course sequence</h3>'); |
sub get_selected_maps { |
|
my ($elementname) = @_; |
|
my @selected_maps = |
|
&Apache::loncommon::get_env_multiple('form.'.$elementname); |
|
@selected_maps = ('all') if (! @selected_maps); |
|
foreach my $map (@selected_maps) { |
|
if ($map eq 'all') { |
|
@selected_maps = ('all'); |
|
last; |
|
} |
} |
} |
|
return @selected_maps; |
} |
} |
|
|
|
|
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(); |
|
} |
|
|
|
|
=pod |
|
|
sub CreateForm { |
=item &selected_sequences_with_assessments |
$r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); |
|
my $content = $ENV{'form.sort'}; |
Retrieve the sequences which were selected by the user to show. |
if (!($ENV{'form.showcsv'}) && |
|
($content eq '' || $content eq 'Return to Menu')) { |
Input: $mode: scalar. Either 'selected' or 'all'. If not specified, |
my $Ptr = '<h3>'; |
'selected' is used. |
$Ptr .= '<input type=submit name=sort value="Problem Stats"/>'; |
|
$Ptr .= '<br><br>'; |
Returns: an array containing a navmap object and navmap resources, |
$Ptr .= '<input type=submit name=sort value="Problem Analysis"/>'; |
or an array containing a scalar with an error message. |
$Ptr .= '<br><br>'; |
|
$Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; |
=cut |
$Ptr .= '</h3>'; |
|
$r->print( $Ptr ); |
####################################################### |
} |
####################################################### |
else { |
sub selected_sequences_with_assessments { |
&ClassList(); |
my ($mode) = @_; |
if ( $content eq 'Student Assessment' || |
$mode = 'selected' if (! defined($mode)); |
$content eq 'Create Student Report' ) { |
my $navmap = Apache::lonnavmaps::navmap->new(); |
&MapSecOptions(); |
if (!defined($navmap)) { |
&StudentOptions(); |
return ('Can not open Coursemap'); |
&StudentReport($CurStu,$StuBox{"$CurStu"}); |
} |
} |
# |
elsif ( $content eq 'Problem Analysis' ) { |
my @sequences = $navmap->retrieveResources(undef, |
&AnalyzeProblem(); |
sub { shift->is_map(); },1,0,1); |
} |
my @sequences_with_assessments; |
else { |
for my $sequence ($navmap->getById('0.0'), @sequences) { |
&MapSecOptions(); |
if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){ |
&PreStatTable(); |
push(@sequences_with_assessments,$sequence); |
} |
} |
} |
} |
|
# |
|
my @sequences_to_show; |
|
foreach my $sequence (@sequences_with_assessments) { |
|
if ($mode eq 'all') { |
|
push (@sequences_to_show,$sequence); |
|
} elsif ($mode eq 'selected') { |
|
foreach my $map_symb (&get_selected_maps('Maps')) { |
|
if ($sequence->symb eq $map_symb || $map_symb eq 'all'){ |
|
push (@sequences_to_show,$sequence); |
|
last; # Only put it in once |
|
} |
|
} |
|
} |
|
|
|
} |
|
return $navmap,@sequences_to_show; |
} |
} |
|
|
|
############################################## |
|
############################################## |
|
|
|
=pod |
|
|
sub Menu { |
=item &map_select($elementname,$status,$numvisible,$restriction) |
&initial(); |
|
# $Apache::lonxml::debug=1; |
Returns html for a selection box allowing the user to choose one (or more) |
# &Apache::lonhomework::showhash(%ENV); |
of the sequences in the course. The values of the sequences are the symbs. |
# $Apache::lonxml::debug=0; |
If the top sequence is selected, the value 'top' will result. |
&Title(); |
|
my $InpStr = $ENV{'form.sort'}; |
=over 4 |
if ($InpStr=~/^Analyze\_/) { |
|
&ClassList(); |
=item $elementname The name of the HTML form element |
&ShowOpGraph($InpStr,$ENV{'form.interval'}); |
|
} |
=item $status 'multiple' or 'single' selection box |
elsif ( $InpStr eq 'DoDiff Graph' || $InpStr eq '%Wrong Graph' ) { |
|
&GetGraphData($InpStr); |
=item $numvisible The number of options to be visible |
$r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); |
|
} |
=back |
else { |
|
&CreateForm(); |
=cut |
$r->print("\n".'</form>'); |
|
|
############################################## |
|
############################################## |
|
sub map_select { |
|
my ($elementname,$status,$numvisible)=@_; |
|
if ($numvisible < 1) { |
|
return; |
|
} |
|
# |
|
# Set up array of selected items |
|
my @selected_maps = &get_selected_maps($elementname); |
|
# |
|
# Build the form element |
|
my $form = "\n"; |
|
$form .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$form .= 'multiple="true" '; |
|
} |
|
$form .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Put in option for 'all' |
|
$form .= ' <option value="all" '; |
|
if ($selected_maps[0] eq 'all') { |
|
$form .= 'selected '; |
|
} |
|
$form .= ">all</option>\n"; |
|
# |
|
# Loop through the sequences |
|
my @sequences = &selected_sequences_with_assessments('all'); |
|
my $navmap; |
|
if (!ref($sequences[0])) { |
|
return $sequences[0]; |
|
} else { |
|
$navmap = shift(@sequences); |
|
} |
|
foreach my $seq (@sequences){ |
|
$form .= ' <option value="'.$seq->symb.'" '; |
|
foreach (@selected_maps) { |
|
if ($seq->symb eq $_) { |
|
$form .= 'selected '; |
|
last; |
|
} |
|
} |
|
$form .= '>'.$seq->compTitle."</option>\n"; |
} |
} |
$r->print("\n".'</body>'. |
$form .= "</select>\n"; |
"\n".'</html>'); |
return $form; |
$r->rflush(); |
|
} |
} |
|
|
sub StudentOptions { |
############################################## |
my $OpSel5=''; |
############################################## |
$CurStu = $ENV{'form.student'}; |
|
if ( $CurStu eq '' ) { |
=pod |
$CurStu = 'All Students'; |
|
$OpSel5 = 'selected'; |
=item &SectionSelect($elementname,$status,$numvisible) |
} |
|
my $Ptr =''; |
Returns html for a selection box allowing the user to choose one (or more) |
# ----------------------------------- Loading the Students Combobox |
of the sections in the course. |
$Ptr .= '<br><b>Select Student</b>'."\n". |
|
'<select name="student">'."\n". |
|
'<option '.$OpSel5.'>All Students</option>'; |
|
foreach my $key ( sort keys %StuBox ) { |
|
$Ptr .= '<option'; |
|
if ($CurStu eq $key) {$Ptr .= ' selected';} |
|
$Ptr .= '>'.$key."</option>\n"; |
|
} |
|
$Ptr .= '</select>'; |
|
$Ptr .= '<br><input type="submit" name="sort" value="Create Student Report" />'; |
|
$r->print( $Ptr ); |
|
$r->rflush(); |
|
} |
|
|
|
|
Uses the package variables @Sections |
|
=over 4 |
|
|
sub GetStatus { |
=item $elementname The name of the HTML form element |
$OpSel1=''; |
|
$OpSel2=''; |
=item $status 'multiple' or 'single' selection box |
$OpSel3=''; |
|
$OpSel4=''; |
=item $numvisible The number of options to be visible |
|
|
if ( $ENV{'form.order'} eq 'Descending' ) { $OpSel2='selected'; } |
=back |
else { $OpSel1 = 'selected'; } |
|
|
=cut |
my %myHeader = reverse( %Header ); |
|
$Pos = $myHeader{$ENV{'form.sort'}}; |
############################################## |
if ($Pos == 0) { |
############################################## |
$OpSel1 = 'selected'; |
sub SectionSelect { |
$ENV{'form.order'}='Ascendig'; |
my ($elementname,$status,$numvisible)=@_; |
} |
if ($numvisible < 1) { |
|
return; |
$CurMap = $ENV{'form.maps'}; |
} |
if ( $CurMap eq '' ) { |
# |
$CurMap = 'All Maps'; |
# Make sure we have the data we need to continue |
$OpSel3 = 'selected'; |
if (! @Sections) { |
} |
&PrepareClasslist() |
$CurSec = $ENV{'form.section'}; |
|
if ( $CurSec eq '' ) { |
|
$CurSec = 'All Sections'; |
|
$OpSel4 = 'selected'; |
|
} |
} |
|
# |
|
# Build the form element |
|
my $Str = "\n"; |
|
$Str .= '<select name="'.$elementname.'" '; |
|
if ($status ne 'single') { |
|
$Str .= 'multiple="true" '; |
|
} |
|
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Loop through the sequences |
|
foreach my $s (@Sections) { |
|
$Str .= ' <option value="'.$s.'" '; |
|
foreach (&get_selected_sections()) { |
|
if ($s eq $_) { |
|
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
|
$Str .= '>'.$s."</option>\n"; |
|
} |
|
$Str .= "</select>\n"; |
|
return $Str; |
} |
} |
|
|
|
################################################## |
sub MapSecOptions { |
################################################## |
# ----------------------------------- Loading the Maps Combobox |
sub DisplayClasslist { |
my $Ptr = '<br>'; |
my ($r)=@_; |
$Ptr .= '<input type="submit" name="sort" value="Return to Menu" />'; |
&Apache::lonhtmlcommon::add_breadcrumb |
$Ptr .= '<br><b> Select Map </b>'."\n". |
({text=>'Select One Student'}); |
'<select name="maps">'."\n". |
# |
'<option '.$OpSel3.'>All Maps</option>'; |
# Output some of the standard interface components |
foreach my $key ( sort keys %maps ) { |
my $Str; |
$Ptr .= '<option'; |
$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Select One Student'); |
if ($CurMap eq $key) {$Ptr .= ' selected';} |
$Str .= '<p><table cellspacing="5">'."\n"; |
$Ptr .= '>'.$key."</option>\n"; |
$Str .= '<tr>'; |
} |
$Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>'; |
$Ptr .= '</select>'; |
$Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>'; |
$Ptr .= ' '; |
$Str .= '</tr>'.$/; |
|
$Str .= '<tr>'; |
# ----------------------------------- Loading the Sections Combobox |
$Str .= '<td>'. |
$Ptr .= '<br><b>Select Section</b>'."\n". |
&Apache::lonstatistics::SectionSelect('Section','multiple',5). |
'<select name="section">'."\n". |
'</td>'; |
'<option '.$OpSel4.'>All Sections</option>'; |
$Str .= '<td>'. |
foreach my $key ( sort keys %section ) { |
&Apache::lonhtmlcommon::StatusOptions(undef,undef,5). |
$Ptr .= '<option'; |
'</td>'; |
if ($CurSec eq $key) {$Ptr .= ' selected';} |
|
$Ptr .= '>'.$key."</option>"."\n"; |
$Str .= '</tr>'.$/; |
|
$Str .= '</table></p>'; |
|
$Str .= '<input type="submit" name="selectstudent" value="'. |
|
&mt('Update Display').'" />'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
# |
|
my @Fields = ('fullname','username','domain','id','section','status'); |
|
# |
|
$Str = ''; |
|
my @selected_sections = &get_selected_sections(); |
|
if (! @Students) { |
|
if ($selected_sections[0] eq 'all') { |
|
if (lc($env{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the course.'). |
|
'</h2>'; |
|
} |
|
} else { |
|
my $sections; |
|
if (lc($env{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($env{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} |
|
} |
|
$Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'. |
|
&mt('Click here to return to the chart').'</a>'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
return; |
} |
} |
$Ptr .= '</select>'."\n"; |
|
|
|
$r->print( $Ptr ); |
# "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) { |
|
$Str .= '<th><a href="/adm/statistics?'. |
|
'reportSelected=student_assessment&'. |
|
'selectstudent=1&'. |
|
'sort='.$field.'">'.&mt($field). |
|
'</a></th>'; |
|
} |
|
$Str .= '</tr>'."\n"; |
|
# |
|
my $alternate = 0; |
|
foreach my $student (@Students) { # @Students is a package variable |
|
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
|
if($alternate) { |
|
$Str .= '<tr bgcolor="#ffffe6">'; |
|
} else { |
|
$Str .= '<tr bgcolor="#ffffc6">'; |
|
} |
|
$alternate = ($alternate + 1) % 2; |
|
# |
|
foreach my $field (@Fields) { |
|
$Str .= '<td>'; |
|
if ($field eq 'fullname' || $field eq 'username') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('student_assessment'); |
|
$Str .= '&sort='.&Apache::lonnet::escape($env{'form.sort'}); |
|
$Str .= '&SelectedStudent='; |
|
$Str .= &Apache::lonnet::escape($sname).'">'; |
|
$Str .= $student->{$field}.' '; |
|
$Str .= '</a>'; |
|
} elsif ($field eq 'status') { |
|
$Str .= &mt($student->{$field}); |
|
} else { |
|
$Str .= $student->{$field}; |
|
} |
|
$Str .= '</td>'; |
|
} |
|
$Str .= "</tr>\n"; |
|
} |
|
$Str .= '</table></td></tr></table>'."\n"; |
|
# |
|
$r->print($Str); |
$r->rflush(); |
$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 => 'submissiontime_analysis', |
|
name => &mt('Submission Time Plots'), |
|
short_description => |
|
&mt('Display and analysis of submission times on assessments.'), |
|
}, |
|
{ internal_name => 'student_submission_reports', |
|
name => &mt('Student Submission Reports'), |
|
short_description => |
|
&mt('Prepare reports of student submissions.'), |
|
}, |
|
{ internal_name => 'survey_reports', |
|
name => &mt('Survey Reports'), |
|
short_description => |
|
&mt('Prepare reports on survey results.'), |
|
}, |
|
{ internal_name => 'correct_problems_plot', |
|
name => &mt('Correct Problems Plot'), |
|
short_description => |
|
&mt('Display a histogram of student performance in the course.'), |
|
}, |
|
# { internal_name => 'grading_analysis', |
|
# name => &mt('Detailed Grading Analysis'), |
|
# short_description => |
|
# &mt('Display statistics about who graded who.'), |
|
# }, |
|
# { internal_name => 'student_assessment', |
|
# name => &mt('Problem Status Chart'), |
|
# short_description => |
|
# &mt('Brief view of each students performance in course.'), |
|
# }, |
|
# 'percentage' => 'Correct-problems Plot', |
|
# 'activitylog' => 'Activity Log', |
|
); |
|
# |
|
# Create the menu |
|
my $Str; |
|
$Str .= '<h2>'.&mt('Please select a report to generate').'</h2>'; |
|
foreach my $reportdata (@reports) { |
|
$Str .=' <h3><a href="/adm/statistics?reportSelected='. |
|
$reportdata->{'internal_name'}.'" >'. |
|
$reportdata->{'name'}."</a></h3>\n"; |
|
$Str .= ' '.(' 'x8).$reportdata->{'short_description'}. |
|
"\n"; |
|
} |
|
$Str .="</dl>\n"; |
|
# |
|
return $Str; |
|
} |
|
|
# ================================================================ Main Handler |
############################################## |
|
############################################## |
sub handler { |
sub handler { |
$r=shift; |
my $r=shift; |
|
my $c = $r->connection(); |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
# |
# ------------------------------------------- Set document type for header only |
# Check for overloading |
if ($r->header_only) { |
my $loaderror=&Apache::lonnet::overloaderror($r); |
if ($ENV{'browser.mathml'}) { |
if ($loaderror) { return $loaderror; } |
$r->content_type('text/xml'); |
$loaderror= |
} |
&Apache::lonnet::overloaderror($r, |
else { |
$env{'course.'.$env{'request.course.id'}.'.home'}); |
$r->content_type('text/html'); |
if ($loaderror) { return $loaderror; } |
} |
# |
$r->send_http_header; |
# Check for access |
return OK; |
if (! &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) { |
} |
$env{'user.error.msg'}= |
my $requrl=$r->uri; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
# ----------------------------------------------------------------- Tie db file |
if (! &Apache::lonnet::allowed('vgr', |
|
$env{'request.course.id'}.'/'.$env{'request.course.sec'})) { |
undef %hash; |
$env{'user.error.msg'}= |
|
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
if ($ENV{'request.course.fn'}) { |
return HTTP_NOT_ACCEPTABLE; |
my $fn=$ENV{'request.course.fn'}; |
} |
if (-e "$fn.db") { |
|
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
|
# ------------------------------------------------------------------- Hash tied |
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
&Menu(); |
|
} |
|
else { |
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
$r->print('<html><body>Coursemap undefined.</body></html>'); |
|
} |
|
# ------------------------------------------------------------------ Untie hash |
|
unless (untie(%hash)) { |
|
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
|
"Could not untie coursemap $fn (browse).</font>"); |
|
} |
|
|
|
# -------------------------------------------------------------------- All done |
|
return OK; |
|
# ----------------------------------------------- Errors, hash could no be tied |
|
} |
|
} |
|
else { |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
} |
} |
else { |
# |
$ENV{'user.error.msg'}= |
# Send the header |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
&Apache::loncommon::no_cache($r); |
|
&Apache::loncommon::content_type($r,'text/html'); |
return HTTP_NOT_ACCEPTABLE; |
$r->send_http_header; |
|
if ($r->header_only) { return OK; } |
|
# |
|
# Extract form elements from query string |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['sort','reportSelected', |
|
'SelectedStudent']); |
|
# |
|
# Give the LON-CAPA page header |
|
my $style = <<ENDSTYLE; |
|
<style type="text/css"> |
|
ul.sub_studentans { list-style-type: none } |
|
ul.sub_correctans { list-style-type: none } |
|
tr.even { background-color: \#CCCCCC } |
|
td.essay { border: 1px solid gray; } |
|
</style> |
|
ENDSTYLE |
|
|
|
$r->print(&Apache::loncommon::start_page('Course Statistics and Charts', |
|
$style)); |
|
$r->rflush(); |
|
# |
|
# Either print out a menu for them or send them to a report |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/statistics', |
|
title=>'Statistics', |
|
text =>'Statistics', |
|
faq=>139, |
|
bug=>'Statistics and Charts'}); |
|
if (! exists($env{'form.reportSelected'}) || |
|
$env{'form.reportSelected'} eq '') { |
|
$r->print(&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,&mt('Statistics Main Page')). |
|
&CreateMainMenu()); |
|
} else { |
|
# |
|
if (! &Apache::lonmysql::verify_sql_connection()) { |
|
my $serveradmin = $r->dir_config('lonAdmEMail'); |
|
$r->print('<h2><font color="Red">'. |
|
&mt('Unable to connect to database!'). |
|
'</font></h2>'); |
|
$r->print('<p>'. |
|
&mt('Please notify the server administrator '). |
|
'<b>'.$serveradmin.'</b></p>'); |
|
$r->print('<p>'. |
|
&mt('Course Statistics and Charts cannot be '. |
|
'retrieved until the database is restarted. '. |
|
'Your data is intact but cannot be displayed '. |
|
'at this time.').'</p>'); |
|
$r->print(&Apache::loncommon::end_page()); |
|
return; |
|
} |
|
# |
|
# Clean out the caches |
|
if (exists($env{'form.ClearCache'})) { |
|
&Apache::loncoursedata::delete_caches($env{'requres.course.id'}); |
|
} |
|
# |
|
# Begin form output |
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
$r->rflush(); |
|
# |
|
my $GoToPage = $env{'form.reportSelected'}; |
|
# |
|
$r->print('<input type="hidden" name="reportSelected" value="'. |
|
$GoToPage.'">'); |
|
if($GoToPage eq 'activitylog') { |
|
# &Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'problem_statistics') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_statistics', |
|
text=>'Overall Problem Statistics'}); |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
|
} elsif($GoToPage eq 'problem_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_analysis', |
|
text=>'Detailed Problem Analysis'}); |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
|
} elsif($GoToPage eq 'submissiontime_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=submissiontime_analysis', |
|
text=>'Submission Time Plots'}); |
|
&Apache::lonsubmissiontimeanalysis::BuildSubmissionTimePage($r,$c); |
|
} elsif($GoToPage eq 'student_submission_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=student_submission_reports', |
|
text=>'Student Submission Reports'}); |
|
&Apache::lonstudentsubmissions::BuildStudentSubmissionsPage($r,$c); |
|
} elsif($GoToPage eq 'survey_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=survey_reports', |
|
text=>'Survey Reports'}); |
|
&Apache::lonsurveyreports::BuildSurveyReportsPage($r,$c); |
|
} elsif($GoToPage eq 'correct_problems_plot') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=correct_problems_plot', |
|
text=>'Correct Problems Plot'}); |
|
&Apache::loncorrectproblemplot::BuildCorrectProblemsPage($r,$c); |
|
} elsif($GoToPage eq 'student_assessment') { |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=student_assessment', |
|
text=>'Chart'}); |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
|
} elsif($GoToPage eq 'grading_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=grading_anaylsis', |
|
text=>'Grading Analysis'}); |
|
&Apache::longradinganalysis::build_grading_analysis_page($r,$c); |
|
} |
|
# |
|
$r->print("</form>\n"); |
} |
} |
|
$r->print(&Apache::loncommon::end_page()); |
|
$r->rflush(); |
|
# |
|
return OK; |
} |
} |
|
|
1; |
1; |
|
|
|
####################################################### |
|
####################################################### |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
__END__ |
__END__ |
|
|