version 1.29, 2002/07/22 20:35:05
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version 1.59, 2003/02/18 20:27:33
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Line 31
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# YEAR=2002 |
# YEAR=2002 |
# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
# 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei |
# 5/12,5/14,5/15,5/19,5/26,7/16,25/7,29/7 Behrouz Minaei |
# |
# |
### |
### |
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package Apache::lonstatistics; |
=pod |
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=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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=head1 PACKAGES USED |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::lonhomework; |
use Apache::lonhomework; |
use Apache::loncommon; |
use Apache::loncommon; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonchart; |
use Apache::lonproblemanalysis; |
use HTML::TokeParser; |
use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
use GDBM_File; |
use GDBM_File; |
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# -------------------------------------------------------------- Module Globals |
=over 4 |
my %hash; |
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my %CachData; |
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my %GraphDat; |
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my $r; |
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my $GData; |
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my %color; |
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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 %Answer=(); |
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my %mapsort; |
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my %Activity=(); |
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my %Grade=(); |
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my %DoDiff=(); |
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my %Discuss=(); |
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my $TotalDiscuss=0; |
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my $TotalDiscuss_=0; |
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sub LoadDiscussion { |
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# my $symb=shift; |
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# $r->print('<br>$cid ... '.$symb); |
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# my %contrib=&Apache::lonnet::dump('msu_2964385f9033c63msul1','msu','2964385f9033c63msul1'); |
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my $cid=$ENV{'request.course.id'}; |
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my %contrib=&Apache::lonnet::dump( |
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$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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foreach my $temp(keys %contrib) { |
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if ($temp=~/^version/) { |
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my $ver=$contrib{$temp}; |
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my ($dummy,$prb)=split(':',$temp); |
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for (my $idx=1; $idx<=$ver; $idx++ ) { |
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my $name=$contrib{"$idx:$prb:sendername"}; |
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$Discuss{"$name:$prb"}=$idx; |
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} |
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} |
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} |
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# $r->print('<br>cid='.$cid); |
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# my %contrib=&Apache::lonnet::restore($symb,$cid, |
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# $ENV{$cid.'.domain'}, |
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# $ENV{'course.'.$cid.'.num'}); |
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# $Apache::lonxml::debug=1; |
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# &Apache::lonhomework::showhash(%Discuss); |
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# $Apache::lonxml::debug=0; |
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} |
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sub LoadDoDiffFile { |
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my $file="/home/minaeibi/183d.txt"; |
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open(FILEID, "<$file"); |
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my $line=<FILEID>; |
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%DoDiff=(); |
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my @Act=split('&',$line); |
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# $r->print('<br>'.$#Act); |
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for(my $n=0;$n<=$#Act;$n++){ |
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my ($res,$Degree)=split('@',$Act[$n]); |
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$DoDiff{$res}=$Degree; |
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} |
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} |
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sub LoadClassFile { |
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my $file="/home/minaeibi/class.txt"; |
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open(FILEID, "<$file"); |
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my $line; |
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%Grade=(); |
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while ($line=<FILEID>) { |
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my ($id,$ex1,$ex2,$ex3,$ex4,$hw,$final,$grade)=split(' ',$line); |
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$Grade{$id}=$grade; |
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} |
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} |
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#------- Classification |
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sub Classify { |
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my ($DiscFac, $students)=@_; |
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&LoadClassFile(); |
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my $Count=0; |
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my @List=(); |
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my @LS=(); |
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my @LF=(); |
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my @LM=(); |
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my $cf=0; |
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my $cs=0; |
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my $cm=0; |
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foreach (keys(%$DiscFac)){ |
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my @l=split(/\:/,$_); |
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if (!($students->{$l[1]})) {next;} |
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my $Grade=$Grade{$students->{$l[1]}}; |
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if( $Grade > 3 ) { |
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$cs++; |
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push(@LS,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Successful")); |
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} elsif ( $Grade > 2 ) { |
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$cm++; |
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push(@LM,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Average")); |
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} else { |
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$cf++; |
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push(@LF,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Failed")); |
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} |
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} |
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for(my $n=0;$n<$cs;$n++){$r->print('<br>'.$LS[$n]);} |
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for(my $n=0;$n<$cm;$n++){$r->print('<br>'.$LM[$n]);} |
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for(my $n=0;$n<$cf;$n++){$r->print('<br>'.$LF[$n]);} |
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} |
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sub ProcAct { |
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# return; |
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my ($Act,$Submit)=@_; |
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my @Act=split(/\@/,$Act); |
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@Act = sort(@Act); |
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##$r->print('<br>'.$#Act); |
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##for(my $n=0;$n<=$#Act;$n++){ |
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## $r->print('<br>n='.$n.')'.$Act[$n]); |
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## } |
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# my $Beg=$Act[0]; |
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my $Dif=$Submit-$Act[0]; |
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$Dif = ($Dif>0) ? ($Dif/3600) : 0; |
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# $r->print('<br>Access Number = '.$#Act.'<br>Submit Time='.$Submit.'<br>First Access='.$Act[0].'<br>Last Access='.$Act[$#Act].'<br> Submit - First = <b>'.$Dif.'</b>'); |
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#time spent for solving the problem |
=cut |
# $r->print('<br>Def'.($Act[$#Act-1]-$Act[0])); |
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return $Dif; |
package Apache::lonstatistics; |
} |
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use strict; |
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use Apache::Constants qw(:common :http); |
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use Apache::lonnet(); |
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use Apache::lonhomework; |
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use Apache::loncommon; |
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use Apache::loncoursedata; |
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use Apache::lonhtmlcommon; |
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use Apache::lonproblemanalysis; |
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use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
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use GDBM_File; |
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my @FullClasslist; |
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my @Students; |
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my @Sections; |
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my $curr_student; |
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my $prev_student; |
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my $next_student; |
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sub LoadActivityLog { |
####################################################### |
# my $CacheDB = "/home/minaeibi/act183.log.cache"; |
####################################################### |
my $CacheDB = "/home/httpd/perl/tmp/act183.log.cache"; |
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if (-e "$CacheDB") { |
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if (tie(%Activity,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
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return; |
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} |
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else { |
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$r->print("Unable to tie log Cache hash to db file"); |
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} |
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} |
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else { |
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if (tie(%Activity,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
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foreach (keys %Activity) {delete $Activity{$_};} |
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&Build_log(); |
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} |
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else { |
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$r->print("Unable to tie log Build hash to db file"); |
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} |
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} |
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} |
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sub Build_log { |
=pod |
my $file="/home/minaeibi/act183.log"; |
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open(FILEID, "<$file"); |
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my $line; |
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my $count=0; |
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while ($line=<FILEID>) { |
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my ($time,$machine,$what)=split(':',$line); |
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$what=&Apache::lonnet::unescape($what); |
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my @accesses=split('&',$what); |
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foreach my $access (@accesses) { |
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$count++; |
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my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access); |
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if (!$resource) { next; } |
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my $res=&Apache::lonnet::unescape($resource); |
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if (($res =~ /\.problem/)) { |
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$Activity{$who.':'.$res}.=$date.'@'; |
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#$r->print('<br>'.$time.':'.$who.'---'.$res); |
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&Update_PrgInit($count); |
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} |
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} |
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} |
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# my $c=1; |
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# foreach (sort keys %Activity) { |
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# $r->print('<br>'.$c.')'.$_.' ... '.$Activity{$_}); |
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# $c++; |
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# } |
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} |
=item &clear_classlist_variables() |
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sub Activity { |
undef the following package variables: |
# $rid=~/(\d+)\.(\d+)/; |
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# my $MapId=$1; |
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# my $PrbId=$2; |
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# my $MapOrg = $hash{'map_id_'.$MapId}; |
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# my $Map = &Apache::lonnet::declutter($MapOrg); |
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# my $URI = $hash{'src_'.$rid}; |
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# my $Symb = $Map.'___'.$PrbId.'___'.&Apache::lonnet::declutter($URI); |
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my $file="/home/minaeibi/activity.log"; |
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my $userid='adamsde1'; |
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$r->print("<br>Using $file"); |
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$r->rflush(); |
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open(FILEID, "<$file"); |
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my $line; |
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my @allaccess; |
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my $Count=0; |
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while ($line=<FILEID>) { |
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my ($time,$machine,$what)=split(':',$line); |
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$what=&Apache::lonnet::unescape($what); |
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my @accesses=split('&',$what); |
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foreach my $access (@accesses) { |
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my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access); |
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#if ($who ne $userid) { next; } |
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if (!$resource) { next; } |
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my $res=&Apache::lonnet::unescape($resource); |
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if (($res =~ /\.(sequence|problem|htm|html|page)/)) { |
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$Count++; |
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$r->print("<br>$Count) ".localtime($date).": $who --> $res"); |
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# if ($post) { |
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# $Count++; |
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# $r->print("<br><b>$Count) Sent data ".join(':', |
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# &Apache::lonnet::unescape(@posts)).'</b>'); |
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# } |
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$r->rflush(); |
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} |
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#push (@allaccess,unescape($access)); |
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#print $machine; |
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} |
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} |
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# @allaccess=sort(@allaccess); |
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# $Count=0; |
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# foreach my $access (@allaccess) { |
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# my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access); |
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# $Count++; |
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# $r->print("<br>$Count) $date: $who --> $resource"); |
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# $r->rflush(); |
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# if ($post) { |
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# $r->print("<br><b>Sent data ".join(':',unescape(@posts)).'</b>'); |
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# } |
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# } |
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} |
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=over |
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sub InitAnalysis { |
=item @FullClasslist The full classlist |
my ($uri,$part,$problem,$student,$courseID)=@_; |
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my ($uname,$udom)=split(/\:/,$student); |
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# Render the student's view of the problem. $Answ is the problem |
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# Stringafied |
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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' => $courseID, |
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'grade_symb' => $problem)); |
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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; |
=item @Students The students we are concerned with for this invocation |
} |
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=item @Sections The sections available in this class |
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sub Interval { |
=item $curr_student The student currently being examined |
my ($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 $prev_student The student previous in the classlist |
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sub ShowOpGraph { |
=item $next_student The student next in the classlist |
my ($cache, $students, $courseID)=@_; |
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my $uri = $cache->{'AnalyzeURI'}; |
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my $part = $cache->{'AnalyzePart'}; |
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my $problem = $cache->{'AnalyzeProblem'}; |
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my $title = $cache->{'AnalyzeTitle'}; |
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my $interval = $cache->{'Interval'}; |
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$ConceptData{"Interval"} = $interval; |
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#Initialize the option response true answers |
=back |
&InitAnalysis($uri, $part, $problem, $students->[0],$courseID); |
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#compute the intervals |
=cut |
&Interval($part,$problem); |
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$title =~ s/\ /"_"/eg; |
####################################################### |
$r->print('<br><b>'.$uri.'</b>'); |
####################################################### |
$r->rflush(); |
sub clear_classlist_variables { |
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undef(@FullClasslist); |
#Java script Progress window |
undef(@Students); |
&Create_PrgWin(); |
undef(@Sections); |
&Update_PrgWin("Starting-to-analyze-problem"); |
undef($curr_student); |
for (my $index=0;$index<(scalar @$students);$index++) { |
undef($prev_student); |
&Update_PrgWin($index); |
undef($next_student); |
&OpStatus($problem,$students->[$index],$courseID); |
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} |
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&Close_PrgWin(); |
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$r->print('<br>'); |
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for (my $k=0; $k<$interval; $k++ ) { |
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&DrawGraph($k,$title); |
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} |
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for (my $k=0; $k<$interval; $k++ ) { |
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&DrawTable($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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####################################################### |
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####################################################### |
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sub DrawTable { |
=pod |
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>".($n+1)."</td>". |
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"\n".'<td bgcolor='.$color{"yellow"}.'> '.$Concepts[$n]." </td>". |
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"\n".'<td bgcolor='.$color{"green"}.'> '.$data1[$n]." </td>". |
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"\n".'<td bgcolor='.$color{"red"}.'> '.$data2[$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>'; |
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$r->print($Str); |
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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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} |
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sub DrawGraph { |
=item &PrepareClasslist() |
my ($k,$Src)=@_; |
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my $Max=0; |
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my @data1; |
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my @data2; |
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# Adjust Data and find the Max |
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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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$data2[$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 ( $Max > 1 ) { |
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$Max += (10 - $Max % 10); |
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$Max = int($Max); |
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} else { $Max = 1; } |
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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/>'); |
Build up the classlist information. The classlist information is kept in |
} |
the following package variables: |
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=over |
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sub Decide { |
=item @FullClasslist The full classlist |
#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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#restore the student submissions and finding the result |
=item @Students The students we are concerned with for this invocation |
sub OpStatus { |
|
my ($problem, $student, $courseID)=@_; |
|
my ($username,$userdomain)=split(/':'/,$student); |
|
my $code='U'; |
|
my %reshash=&Apache::lonnet::restore($problem, $courseID, $userdomain, |
|
$username); |
|
my @True = (); |
|
my @False = (); |
|
my $flag=0; |
|
if ($reshash{'version'}) { |
|
my $tries=0; |
|
&Apache::lonhomework::showhash(%Answer); |
|
for (my $version=1;$version<=$reshash{'version'};$version++) { |
|
my $time=$reshash{"$version:timestamp"}; |
|
|
|
foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) { |
|
if (($key=~/\.(\w+)\.(\w+)\.submission$/)) { |
|
my $Id1 = $1; my $Id2 = $2; |
|
#check if this is a repeat submission, if so skip it |
|
if ($reshash{"$version:resource.$Id1.previous"}) { next; } |
|
#if no solved this wasn't a real submission, ignore it |
|
if (!defined($reshash{"$version:resource.$Id1.solved"})) { |
|
&Apache::lonxml::debug("skipping "); |
|
next; |
|
} |
|
my $Resp = $reshash{"$version:$key"}; |
|
my %submission=&Apache::lonnet::str2hash($Resp); |
|
foreach (keys %submission) { |
|
my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; |
|
if ($submission{$_}) { |
|
if ($submission{$_} eq $Ansr) { |
|
&Decide("true",$_,$time ); |
|
} |
|
else {&Decide("false",$_,$time );} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
|
=item @Sections The sections available in this class |
|
|
#---- END Analyze Web Page ---------------------------------------------- |
=item $curr_student The student currently being examined |
|
|
#---- Problem Statistics Web Page --------------------------------------- |
=item $prev_student The student previous in the classlist |
|
|
#------- Processing upperlist and lowerlist according to each problem |
=item $next_student The student next in the classlist |
sub ProcessDiscriminant { |
|
my ($List) = @_; |
|
my @sortedList = sort (@$List); |
|
my $Count = scalar @sortedList; |
|
my $Problem; |
|
my @Dis; |
|
my $Slvd=0; |
|
my $tmp; |
|
my $Sum1=0; |
|
my $Sum2=0; |
|
my $nIndex=0; |
|
my $nStudent=0; |
|
my %Proc=undef; |
|
while ($nIndex<$Count) { |
|
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
|
@Dis=split(/\+/,$tmp); |
|
my $Temp = $Problem; |
|
do { |
|
$nIndex++; |
|
$nStudent++; |
|
$Sum1 += $Dis[0]; |
|
$Sum2 += $Dis[1]; |
|
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
|
@Dis=split(/\+/,$tmp); |
|
} while ( $Problem eq $Temp && $nIndex < $Count ); |
|
# $Proc{$Temp}=($Sum1/$nStudent).':'.$nStudent; |
|
$Proc{$Temp}=($Sum1/$nStudent).':'.($Sum2/$nStudent); |
|
# $r->print("$nIndex) $Temp --> ($nStudent) $Proc{$Temp} <br>"); |
|
$Sum1=0; |
|
$Sum2=0; |
|
$nStudent=0; |
|
} |
|
|
|
return %Proc; |
=back |
} |
|
|
|
|
$curr_student, $prev_student, and $next_student may not be defined, depending |
|
upon the calling context. |
|
|
|
=cut |
|
|
#------- Creating Discimination factor |
####################################################### |
sub Discriminant { |
####################################################### |
my ($discriminantFactor)=@_; |
sub PrepareClasslist { |
my @discriminantKeys=keys(%$discriminantFactor); |
my $r = shift; |
my $Count = scalar @discriminantKeys; |
my %Sections; |
|
&clear_classlist_variables(); |
my $UpCnt = int(0.27*$Count); |
# |
my $low=0; |
# Retrieve the classlist |
my $up=$Count-$UpCnt; |
my $cid = $ENV{'request.course.id'}; |
my @UpList=(); |
my $cdom = $ENV{'course.'.$cid.'.domain'}; |
my @LowList=(); |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
|
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
$Count=0; |
$cdom,$cnum); |
foreach my $key (sort(@discriminantKeys)) { |
my %valid_section; |
$Count++; |
if (exists($ENV{'form.Section'}) && $ENV{'form.Section'} !~ /(all|any)/) { |
if($low < $UpCnt || $Count > $up) { |
if (ref($ENV{'form.Section'})) { |
$low++; |
foreach (@$ENV{'form.section'}) { |
my $str=$discriminantFactor->{$key}; |
$valid_section{$_}++; |
foreach(split(/\:/,$str)){ |
|
if($_) { |
|
if($low<$UpCnt) { push(@LowList,$_); } |
|
else { push(@UpList,$_); } |
|
} |
|
} |
} |
|
} else { |
|
$valid_section{$_}++; |
} |
} |
} |
} |
my %DisUp = &ProcessDiscriminant(\@UpList); |
# |
my %DisLow = &ProcessDiscriminant(\@LowList); |
# Process the classlist |
|
while (my ($student,$student_data) = each (%$classlist)) { |
return (\%DisUp, \%DisLow); |
my $studenthash = (); |
} |
for (my $i=0; $i< scalar(@$field_names);$i++) { |
|
$studenthash->{$field_names->[$i]}=$student_data->[$i]; |
|
} |
sub NumericSort { |
push (@FullClasslist,$studenthash); |
$a <=> $b; |
# |
} |
# Build up a list of sections |
|
my $section = $studenthash->{'section'}; |
|
$section = 'no section' if (! defined($section) || $section =~/^\s*/ ); |
sub CreateProblemStatisticsTableHeading { |
$Sections{$section}++; |
my ($displayFormat,$sequenceSource,$sequenceTitle,$headings)=@_; |
# |
if($displayFormat eq 'Display CSV Format') { |
# Only put in the list those students we are interested in |
$r->print('<br>"'.$sequenceTitle.'","'); |
if (defined($ENV{'form.Section'}) && |
$r->print($sequenceSource.'"'); |
$ENV{'form.Section'} !~ /(all|any)/ && |
return; |
! exists($valid_section{$section})) { |
} |
|
|
|
$r->print('<br><a href="'.$sequenceSource. |
|
'" target="_blank">'.$sequenceTitle.'</a>'); |
|
|
|
my $Result = "\n".'<table border=2><tr><th>P#</th>'."\n"; |
|
for(my $nIndex=0; $nIndex < (scalar (keys %$headings)); $nIndex++) { |
|
$Result .= '<th>'.'<input type="submit" name="'; |
|
$Result .= 'ProblemStatisticsHeading" value="'; |
|
$Result .= $headings->{$nIndex}.'" />'.'</th>'."\n"; |
|
} |
|
$Result .= "\n".'</tr>'."\n"; |
|
$r->print($Result); |
|
$r->rflush(); |
|
} |
|
|
|
sub CloseTable { |
|
my ($cache)=@_; |
|
if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
|
return; |
|
} |
|
$r->print("\n".'</table>'."\n"); |
|
$r->rflush(); |
|
} |
|
|
|
|
|
|
|
# ------ Dump the Student's DB file and handling the data for statistics table |
|
sub ExtractStudentData { |
|
my ($cache,$name,$list)=@_; |
|
my %discriminantFactor; |
|
|
|
my $totalTries = 0; |
|
my $totalAwarded = 0; |
|
my $tempProblemOrder=0; |
|
my $spent=0; |
|
my $spent_yes=0; |
|
my $TotDiscuss=0; |
|
my $TotalOpend = 0; |
|
my $ProbSolved = 0; |
|
my $ProbTot = 0; |
|
my $TotFirst = 0; |
|
my $TimeTot = 0; |
|
my $Discussed=0; |
|
|
|
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
if($cache->{'ProblemStatisticsMap'} ne 'All Maps' && |
|
$cache->{'ProblemStatisticsMap'} ne $cache->{$sequence.':title'}) { |
|
next; |
next; |
} |
} |
|
push (@Students,$studenthash); |
my $Dis = ''; |
|
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
my $problem = $cache->{$problemID.':problem'}; |
|
my $LatestVersion = $cache->{$name.':version:'.$problem}; |
|
|
|
# Output dashes for all the parts of this problem if there |
|
# is no version information about the current problem. |
|
#if(!$LatestVersion) { |
|
# foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
# $problemID. |
|
# ':parts'})) { |
|
# $codes .= "-,"; |
|
# $attempts .= "0,"; |
|
# } |
|
# next; |
|
#} |
|
|
|
my %partData=undef; |
|
# Initialize part data, display skips correctly |
|
# Skip refers to when a student made no submissions on that |
|
# part/problem. |
|
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
$problemID. |
|
':parts'})) { |
|
$partData{$part.':tries'}=0; |
|
$partData{$part.':code'}='-'; |
|
} |
|
|
|
# Looping through all the versions of each part, starting with the |
|
# oldest version. Basically, it gets the most recent |
|
# set of grade data for each part. |
|
for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
|
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
$problemID. |
|
':parts'})) { |
|
|
|
if(!defined($cache->{$name.":$Version:$problem". |
|
":resource.$part.solved"})) { |
|
# No grade for this submission, so skip |
|
next; |
|
} |
|
|
|
my $tries=0; |
|
my $time=0; |
|
my $awarded=0; |
|
$Discussed=0; |
|
my $code='U'; |
|
|
|
$awarded = $cache->{$name. |
|
"$Version:$problem:resource.". |
|
"$part.awarded"}; |
|
$partData{$part.':awarded'} = ($awarded) ? $awarded : 0; |
|
$totalAwarded += $awarded; |
|
|
|
$tries = $cache->{$name.":$Version:$problem". |
|
":resource.$part.tries"}; |
|
$partData{$part.':tries'} = ($tries) ? $tries : 0; |
|
$partData{$part.':wrong'} = $partData{$part.':tries'}; |
|
$totalTries += $tries; |
|
|
|
my $val = $cache->{$name.":$Version:$problem". |
|
":resource.$part.solved"}; |
|
if ($val eq 'correct_by_student') {$code = 'C';} |
|
elsif ($val eq 'correct_by_override') {$code = 'O';} |
|
elsif ($val eq 'incorrect_attempted') {$code = 'I';} |
|
elsif ($val eq 'incorrect_by_override'){$code = 'I';} |
|
elsif ($val eq 'excused') {$code = 'x';} |
|
$partData{$part.':code'}=$code; |
|
|
|
if($partData{$part.':wrong'} ne 0 && |
|
($code eq 'C' || $code eq 'O')) { |
|
$partData{$part.':wrong'}--; |
|
} |
|
} |
|
} |
|
|
|
# Loop through all the parts for the current problem in the |
|
# correct order and prepare the output |
|
foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
|
':parts'})) { |
|
my $Yes = 0; |
|
if($partData{$_.':code'} eq 'C' || |
|
$partData{$_.':code'} eq 'O') { |
|
$Yes=1; |
|
} |
|
#my $ptr = "$hash{'title_'.$ResId}"; |
|
my $ptr = $tempProblemOrder.'&'.$problemID; |
|
|
|
if($_ > 1) { |
|
$ptr .= "*(part $_)"; |
|
$Dis .= '&'; |
|
} |
|
|
|
my ($pr_no,$dod)=split('&',$ptr); |
|
my $DoDiff=$DoDiff{$dod}; |
|
# $r->print('<br>'.$name.'---'.$ptr.'==='.$DoDiff); |
|
|
|
my $Fac = ($partData{$_.':Tries'}) ? |
|
($partData{$_.':awarded'}/$partData{$_.':tries'}) : 0; |
|
my $DisF; |
|
if($Fac > 0 && $Fac < 1) { |
|
$DisF = sprintf( "%.4f", $Fac ); |
|
} else { |
|
$DisF = $Fac; |
|
} |
|
|
|
if ($Discuss{"$name:$problem"}) { |
|
$TotDiscuss++; |
|
$Discussed=1; |
|
} |
|
my $time = $cache->{"$name:$LatestVersion:$problem:timestamp"}; |
|
$Dis .= $tempProblemOrder.'='.$DisF.'+'.$Yes; |
|
$ptr .= '&'.$partData{$_.'.Tries'}. |
|
'&'.$partData{$_.'.Wrongs'}. |
|
'&'.$partData{$_.'.Code'}; |
|
push (@$list, $ptr."&$Discussed"); |
|
|
|
#### if ($DoDiff>0.85) { |
|
|
|
$TimeTot += $time; |
|
|
|
if ($Yes==1 && $partData{$_.'.Tries'}==1) { |
|
$TotFirst++; |
|
} |
|
my $Acts= $Activity{$name.':'.$problem}; |
|
if ($Acts) { |
|
my $Pt=&ProcAct( $Acts, $time ); |
|
#my ($spe,$beg) = split(/\+/,$Pt); |
|
my $spe= $Pt; |
|
if ($Yes==1) {$spent_yes += $spe;} |
|
$spent += $spe; |
|
#$Beg += $beg; |
|
# $r->print('<br>'.$name.'---'.$problem.'---'.$spe); |
|
} |
|
$TotalOpend++; |
|
$ProbTot++; |
|
|
|
$tempProblemOrder++; |
|
} |
|
} |
|
my $pstr; |
|
if($totalTries) { |
|
my $DisFac = ($totalAwarded/$totalTries); |
|
my $DisFactor = sprintf( "%.4f", $DisFac ); |
|
my $TS = sprintf( "%.2f", $spent ); |
|
my $TS_yes = sprintf( "%.2f", $spent_yes ); |
|
# $DiscFac{$DisFactor}=$Dis; |
|
$pstr=$DisFactor.':'.$name.':'.$ProbTot.':'.$TotalOpend.':'. |
|
$totalTries.':'.$ProbSolved.':'.$TotFirst.':'. |
|
$TS_yes.':'.$TS.':'.$TotDiscuss; |
|
$discriminantFactor{$pstr}=$Dis; |
|
} |
|
} |
} |
|
# |
return (\%discriminantFactor); |
# Put the consolidated section data in the right place |
} |
@Sections = sort {$a<=>$b} keys(%Sections); |
|
# |
|
# Sort the Students |
=pod |
my $sortby = 'fullname'; |
sub MySort { |
@Students = sort {$a->{$sortby} <=> $b->{$sortby}} @Students; |
if ( $Pos > 0 ) { |
# |
if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
# Now deal with that current student thing.... |
else { $a <=> $b; } |
if (exists($ENV{'form.StudentAssessmentStudent'})) { |
} |
my ($current_uname,$current_dom) = |
else { |
split(':',$ENV{'form.StudentAssessmentStudent'}); |
if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
my $i; |
else { $a cmp $b; } |
for ($i = 0; $i<=$#Students; $i++) { |
} |
next if (($Students[$i]->{'username'} ne $current_uname) || |
} |
($Students[$i]->{'domain'} ne $current_dom)); |
=cut |
last; # If we get here, we have our student. |
|
|
sub BuildStatisticsTable { |
|
my ($cache,$discriminantFactor,$list,$headings,$students)=@_; |
|
|
|
#6666666 |
|
# my $file="/home/httpd/perl/tmp/183d.txt"; |
|
# open(OUT, ">$file"); |
|
#6666666 |
|
&Create_PrgWin(); |
|
##777777 |
|
## &LoadActivityLog(); |
|
## $r->print('<script>popwin.document.popremain.remaining.value="'. |
|
## 'Loading Discussion...";</script>'); |
|
## &LoadDoDiffFile(); |
|
&LoadDiscussion(); |
|
|
|
my $p_count = 0; |
|
my $nIndex = 0; |
|
my $dummy; |
|
my $p_val; |
|
my $ResId; |
|
my $NoElements = scalar @$list; |
|
|
|
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
if($cache->{'ProblemStatisticsMap'} ne 'All Maps' && |
|
$cache->{'ProblemStatisticsMap'} ne $cache->{$sequence.':title'}) { |
|
next; |
|
} |
} |
|
if ($i == 0) { |
&CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
$prev_student = 'none'; |
$cache->{$sequence.':source'}, |
} else { |
$cache->{$sequence.':title'}, |
$prev_student = $Students[$i-1]; |
$headings); |
|
|
|
##777777 |
|
## &Classify($discriminantFactor, $students); |
|
|
|
|
|
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
my @lpr=split(/\&/,$pr); |
|
for (my $i=1; $i<=$#lpr; $i++) { |
|
my %storestats=(); |
|
my ($PrOrd,$Prob,$Tries,$Wrongs,$Code,$Disc)=split(/\&/,$list->[$nIndex]); |
|
my $Temp = $Prob; |
|
my $MxTries = 0; |
|
my $TotalTries = 0; |
|
my $YES = 0; |
|
my $Incorrect = 0; |
|
my $Override = 0; |
|
my $StdNo = 0; |
|
my $DiscNo=0; |
|
my @StdLst; |
|
while ( $PrOrd == $lpr[$i] ) |
|
{ |
|
$nIndex++; |
|
$StdNo++; |
|
$StdLst[ $StdNo ] = $Tries; |
|
$TotalTries += $Tries; |
|
if ( $MxTries < $Tries ) { $MxTries = $Tries; } |
|
if ( $Code eq 'C' ){ $YES++; } |
|
elsif( $Code eq 'I' ) { $Incorrect++; } |
|
elsif( $Code eq 'O' ) { $Override++; } |
|
elsif( $Code eq 'U' ) { $StdNo--; } |
|
($PrOrd,$Prob,$Tries,$Wrongs,$Code,$Disc)=split(/\&/,$list->[$nIndex]); |
|
} |
|
|
|
$p_count++; |
|
my $Dummy; |
|
($ResId,$Dummy)=split(/\*/,$Temp); |
|
|
|
$Temp = '<a href="'.$hash{'src_'.$ResId}. |
|
'" target="_blank">'.$hash{'title_'.$ResId}.$Dummy.'</a>'; |
|
|
|
my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId}); |
|
my $urlres=$res; |
|
|
|
$ResId=~/(\d+)\.(\d+)/; |
|
my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
$urlres=$Map; |
|
|
|
$res = '<a href="'.$hash{'src_'.$ResId}.'">'.$res.'</a>'; |
|
#$Map = '<a href="'.$Map.'">'.$res.'</a>'; |
|
|
|
#------------------------ Compute the Average of Tries about one problem |
|
my $Average = ($StdNo) ? $TotalTries/$StdNo : 0; |
|
|
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time; |
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo; |
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average; |
|
|
|
#-------------------------------- Compute percentage of Wrong tries |
|
my $Wrong = ( $StdNo ) ? 100 * ( $Incorrect / $StdNo ) : 0; |
|
|
|
#-------------------------------- Compute Standard Deviation |
|
my $StdDev = 0; |
|
if ( $StdNo > 1 ) { |
|
for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
my $Dif = $StdLst[ $n ]-$Average; |
|
$StdDev += $Dif*$Dif; |
|
} |
|
$StdDev /= ( $StdNo - 1 ); |
|
$StdDev = sqrt( $StdDev ); |
|
} |
|
|
|
#-------------------------------- Compute Degree of Difficulty |
|
my $DoDiff = 0; |
|
if( $TotalTries > 0 ) { |
|
$DoDiff = 1 - ( ( $YES + $Override ) / $TotalTries ); |
|
# $DoDiff = ($TotalTries)/($YES + $Override+ 0.1); |
|
} |
|
|
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___difficulty'}=$DoDiff; |
|
|
|
#-------------------------------- Compute the Skewness |
|
my $Skewness = 0; |
|
my $Sum = 0; |
|
if ( $StdNo > 0 && $StdDev > 0 ) { |
|
for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
my $Dif = $StdLst[ $n ]-$Average; |
|
$Skewness += $Dif*$Dif*$Dif; |
|
} |
|
$Skewness /= $StdNo; |
|
$Skewness /= $StdDev*$StdDev*$StdDev; |
|
} |
|
|
|
#--------------------- Compute the Discrimination Factors |
|
my ($Up1,$Up2)=split(/\:/,':');#jason$DisUp->{$lpr[$i]}); |
|
my ($Lw1,$Lw2)=split(/\:/,':');#jason$DisLow->{$lpr[$i]}); |
|
my $Dis1 = $Up1 - $Lw1; |
|
my $Dis2 = $Up2 - $Lw2; |
|
my $_D1 = sprintf("%.2f", $Dis1); |
|
my $_D2 = sprintf("%.2f", $Dis2); |
|
|
|
#----------------- Some restition in presenting the float numbers |
|
my $Avg = sprintf( "%.2f", $Average ); |
|
my $Wrng = sprintf( "%.1f", $Wrong ); |
|
my $SD = sprintf( "%.1f", $StdDev ); |
|
my $DoD = sprintf( "%.2f", $DoDiff ); |
|
my $Sk = sprintf( "%.1f", $Skewness ); |
|
my $join = $lpr[$i].'&'.$Temp.'&'.$StdNo.'&'. |
|
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
|
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
|
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
|
$DiscNo.'&'.$Prob; |
|
$CachData{($p_count-1)}=$join; |
|
|
|
#6666666 |
|
# $r->print('<br>'.$out.'&'.$DoD); |
|
# print (OUT $out.'@'.$DoD.'&'); |
|
#6666666 |
|
|
|
$urlres=~/^(\w+)\/(\w+)/; |
|
if ($StdNo) { |
|
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
|
} |
|
#-------------------------------- Row of statistical table |
|
&TableRow($cache,$join,$i,($p_count-1)); |
|
} |
|
&CloseTable($cache); |
|
} |
|
&Close_PrgWin(); |
|
#666666 |
|
# close( OUT ); |
|
#666666 |
|
} |
|
|
|
=pod |
|
sub Cache_Statistics { |
|
my ($cache)=@_; |
|
my @list = (); |
|
my $Useful; |
|
my $UnUseful; |
|
# $r->print('<input type="hidden" name="show" value="excel" />'."\n"); |
|
my %myHeader = reverse( %Header ); |
|
$Pos = $myHeader{$ENV{'form.sort'}}; |
|
if ($Pos > 0) {$Pos++;} |
|
my $p_count = 0; |
|
foreach my $key( keys %CachData) { |
|
my @Temp=split(/\&/,$CachData{$key}); |
|
if ( $Pos == 0 ) { |
|
($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
|
} |
|
else { |
|
$Useful = $Temp[$Pos]; |
|
} |
|
$list[$p_count]=$Useful.'@'.$CachData{$key}; |
|
$p_count++; |
|
} |
|
|
|
@list = sort MySort (@list); |
|
|
|
my $nIndex=0; |
|
|
|
if ( $Pos == 0 ) { |
|
foreach (sort keys %mapsort) { |
|
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
&CreateProblemStatisticsTableHeading($cache,1,$Hid); |
|
my @lpr=split(/\&/,$pr); |
|
for (my $i=1; $i<=$#lpr; $i++) { |
|
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
|
#$r->print('<br>'.$Pre.'---'.$Post); |
|
&TableRow($cache,$Post,$i,$nIndex); |
|
$nIndex++; |
|
} |
|
&CloseTable($cache); |
|
} |
|
} |
|
else { |
|
&CreateProblemStatisticsTableHeading($cache,0); |
|
for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
|
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
|
&TableRow($cache,$Post,$nIndex,$nIndex); |
|
} |
|
&CloseTable($cache); |
|
} |
|
} |
|
=cut |
|
|
|
|
|
|
|
sub TableRow { |
|
my ($Str,$Idx,$RealIdx)=@_; |
|
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
|
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$DiscNo,$Prob)=split(/\&/,$Str); |
|
if ($ENV{'form.showcsv'}) { |
|
my ($ResId,$Dummy)=split(/\*/,$Prob); |
|
my $Ptr = "\n".'<br>'. |
|
"\n".'"'.($RealIdx+1).'",'. |
|
"\n".'"'.$hash{'title_'.$ResId}.$Dummy.'",'. |
|
"\n".'"'.$hash{'src_'.$ResId}.'",'. |
|
"\n".'"'.$StdNo.'",'. |
|
"\n".'"'.$TotalTries.'",'. |
|
"\n".'"'.$MxTries.'",'. |
|
"\n".'"'.$Avg.'",'. |
|
"\n".'"'.$YES.'",'. |
|
"\n".'"'.$Override.'",'. |
|
"\n".'"'.$Wrng.'",'. |
|
"\n".'"'.$DoD.'",'. |
|
"\n".'"'.$SD.'",'. |
|
"\n".'"'.$Sk.'",'. |
|
"\n".'"'.$_D1.'",'. |
|
"\n".'"'.$_D2.'"'. |
|
"\n".'"'.$DiscNo.'"'; |
|
|
|
$r->print("\n".$Ptr); |
|
} |
|
else{ |
|
my $Ptr = "\n".'<tr>'. |
|
"\n".'<td>'.($RealIdx+1).'</td>'. |
|
# "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
|
"\n".'<td>'.$Temp.'</td>'. |
|
"\n".'<td bgcolor='.$color{"yellow"}.'> '.$StdNo.'</td>'. |
|
"\n".'<td bgcolor='.$color{"yellow"}.'>'.$TotalTries.'</td>'. |
|
"\n".'<td bgcolor='.$color{"yellow"}.'>'.$MxTries.'</td>'. |
|
"\n".'<td bgcolor='.$color{"gb"}.'>'.$Avg.'</td>'. |
|
"\n".'<td bgcolor='.$color{"gb"}.'> '.$YES.'</td>'. |
|
"\n".'<td bgcolor='.$color{"gb"}.'> '.$Override.'</td>'. |
|
"\n".'<td bgcolor='.$color{"red"}.'> '.$Wrng.'</td>'. |
|
"\n".'<td bgcolor='.$color{"red"}.'> '.$DoD.'</td>'. |
|
"\n".'<td bgcolor='.$color{"green"}.'> '.$SD.'</td>'. |
|
"\n".'<td bgcolor='.$color{"green"}.'> '.$Sk.'</td>'. |
|
"\n".'<td bgcolor='.$color{"purple"}.'> '.$_D1.'</td>'. |
|
"\n".'<td bgcolor='.$color{"purple"}.'> '.$_D2.'</td>'. |
|
"\n".'<td bgcolor='.$color{"yellow"}.'> '.$DiscNo.'</td>'; |
|
$r->print("\n".$Ptr.'</tr>' ); |
|
} |
|
$GraphDat{$RealIdx}=$DoD.':'.$Wrng; |
|
} |
|
|
|
sub StatusOptions { |
|
my ($cache)=@_; |
|
|
|
my $Status = $cache->{'Status'}; |
|
my $OpSel1 = ''; |
|
my $OpSel2 = ''; |
|
my $OpSel3 = ''; |
|
|
|
if($Status eq 'Any') { $OpSel3 = ' selected'; } |
|
elsif($Status eq 'Expired' ) { $OpSel2 = ' selected'; } |
|
else { $OpSel1 = ' selected'; } |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<tr><td align="right"><b>Student Status:</b></td>'."\n"; |
|
$Ptr .= '<td align="left"><select name="Status">'; |
|
$Ptr .= '<option'.$OpSel1.'>Active</option>'."\n"; |
|
$Ptr .= '<option'.$OpSel2.'>Expired</option>'."\n"; |
|
$Ptr .= '<option'.$OpSel3.'>Any</option>'."\n"; |
|
$Ptr .= '</select></td></tr>'."\n"; |
|
|
|
return $Ptr; |
|
} |
|
|
|
sub AscendOrderOptions { |
|
my ($cache)=@_; |
|
|
|
my $order = $cache->{'Ascend'}; |
|
my $OpSel1 = ''; |
|
my $OpSel2 = ''; |
|
|
|
if($order eq 'Ascending') { |
|
$OpSel1 = ' selected'; |
|
} else { |
|
$OpSel2 = ' selected'; |
|
} |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<tr><td align="right"><b>Sorting Type:</b></td>'."\n"; |
|
$Ptr .= '<td align="left"><select name="Ascend">'."\n"; |
|
$Ptr .= '<option'.$OpSel1.'>Ascending</option>'."\n". |
|
'<option'.$OpSel2.'>Descending</option>'."\n"; |
|
$Ptr .= '</select></td></tr>'."\n"; |
|
|
|
return $Ptr; |
|
} |
|
|
|
sub ProblemStatisticsButtons { |
|
my ($cache)=@_; |
|
|
|
my $Ptr = '<tr><td></td><td align="left">'; |
|
$Ptr .= '<input type=submit name="ProblemStatisticsRecalculate" '; |
|
$Ptr .= 'value="Recalculate Statistics"/>'."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="DoDiffGraph" '; |
|
$Ptr .= 'value="DoDiff Graph" />'."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="PercentWrongGraph" '; |
|
$Ptr .= 'value="%Wrong Graph" />'."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="DisplayCSVFormat" '; |
|
if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
|
$Ptr .= 'value="Display CSV Format" />'."\n"; |
|
} else { |
|
$Ptr .= 'value="Display Table Format" />'."\n"; |
|
} |
|
$Ptr .= '</td></tr>'; |
|
|
|
return $Ptr; |
|
} |
|
|
|
sub ProblemStatisticsLegend { |
|
my $Ptr = ''; |
|
$Ptr = '<table border="0">'; |
|
$Ptr .= '<tr><td>'; |
|
$Ptr .= '<b>#Stdnts</b>:</td>'; |
|
$Ptr .= '<td>Total Number of Students opened the problem.'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>Tries</b>:</td>'; |
|
$Ptr .= '<td>Total Number of Tries for solving the problem.'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>Mod</b>:</td>'; |
|
$Ptr .= '<td>Maximunm Number of Tries for solving the problem.'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>Mean</b>:</td>'; |
|
$Ptr .= '<td>Average Number of the tries. [ Tries / #Stdnts ]'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>#YES</b>:</td>'; |
|
$Ptr .= '<td>Number of students solved the problem correctly.'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>#yes</b>:</td>'; |
|
$Ptr .= '<td>Number of students solved the problem by override.'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>%Wrng</b>:</td>'; |
|
$Ptr .= '<td>Percentage of students tried to solve the problem '; |
|
$Ptr .= 'but still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
# Kashy formula |
|
# '<b> DoDiff </b>: Degree of Difficulty of the problem.<br>'. |
|
# '[ Tries/(#YES+#yes+0.1) ]<br>'. |
|
#Gerd formula |
|
$Ptr .= '<b>DoDiff</b>:</td>'; |
|
$Ptr .= '<td>Degree of Difficulty of the problem. '; |
|
$Ptr .= '[ 1 - ((#YES+#yes) / Tries) ]'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>S.D.</b>:</td>'; |
|
$Ptr .= '<td>Standard Deviation of the tries. '; |
|
$Ptr .= '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1) '; |
|
$Ptr .= 'where Xi denotes every student\'s tries ]'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>Skew.</b>:</td>'; |
|
$Ptr .= '<td>Skewness of the students tries.'; |
|
$Ptr .= '[(sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3)]'; |
|
$Ptr .= '</td></tr><tr><td>'; |
|
$Ptr .= '<b>Dis.F.</b>:</td>'; |
|
$Ptr .= '<td>Discrimination Factor: A Standard for evaluating the '; |
|
$Ptr .= 'problem according to a Criterion<br>'; |
|
$Ptr .= '<b>[Applied Criterion in %27 Upper Students - '; |
|
$Ptr .= 'Applied the same Criterion in %27 Lower Students]</b><br>'; |
|
$Ptr .= '<b>1st Criterion</b> for Sorting the Students: '; |
|
$Ptr .= '<b>Sum of Partial Credit Awarded / Total Number of Tries</b><br>'; |
|
$Ptr .= '<b>2nd Criterion</b> for Sorting the Students: '; |
|
$Ptr .= '<b>Total number of Correct Answers / Total Number of Tries</b>'; |
|
$Ptr .= '</td></tr>'; |
|
$Ptr .= '<tr><td><b>Disc.</b></td>'; |
|
$Ptr .= '<td>Number of Students had at least one discussion.'; |
|
$Ptr .= '</td></tr></table>'; |
|
|
|
return $Ptr; |
|
} |
|
|
|
#---- END Problem Statistics Web Page ---------------------------------------- |
|
|
|
#---- Problem Statistics Graph Web Page -------------------------------------- |
|
|
|
# ------------------------------------------- Prepare data for Graphical chart |
|
|
|
sub GetGraphData { |
|
my $ylab = shift; |
|
my $Col; |
|
my $data=''; |
|
my $count = 0; |
|
my $Max = 0; |
|
my $cid=$ENV{'request.course.id'}; |
|
my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$cid\_graph.db"; |
|
foreach (keys %GraphDat) {delete $GraphDat{$_};} |
|
if (-e "$GraphDB") { |
|
if (tie(%GraphDat,'GDBM_File',"$GraphDB",&GDBM_READER,0640)) { |
|
if ( $ylab eq 'DoDiff Graph' ) { |
|
$ylab = 'Degree-of-Difficulty'; |
|
$Col = 0; |
|
} |
|
else { |
|
$ylab = 'Wrong-Percentage'; |
|
$Col = 1; |
|
} |
|
foreach (sort NumericSort keys %GraphDat) { |
|
my @Temp=split(/\:/,$GraphDat{$_}); |
|
my $inf = $Temp[$Col]; |
|
if ( $Max < $inf ) {$Max = $inf;} |
|
$data .= $inf.','; |
|
$count++; |
|
} |
|
if ( $Max > 1 ) { |
|
$Max += (10 - $Max % 10); |
|
$Max = int($Max); |
|
} |
|
else { $Max = 1; } |
|
untie(%GraphDat); |
|
my $Course = $ENV{'course.'.$cid.'.description'}; |
|
$Course =~ s/\ /"_"/eg; |
|
$GData=$Course.'&'.'Problems'.'&'.$ylab.'&'.$Max.'&'.$count.'&'.$data; |
|
} |
|
else { |
|
$r->print("Unable to tie hash to db file"); |
|
} |
|
} |
|
} |
|
#---- Problem Analysis Web Page ---------------------------------------------- |
|
|
|
sub IntervalOptions { |
|
my ($cache)=@_; |
|
|
|
my $interval = 1; |
|
for(my $n=1; $n<=7; $n++) { |
|
if($cache->{'Interval'} == $n) { |
|
$interval = $n; |
|
} |
|
} |
|
|
|
my $Ptr = '<br><b>Select number of intervals</b>'."\n". |
|
'<select name="Interval">'."\n"; |
|
for(my $n=1; $n<=7;$ n++) { |
|
$Ptr .= '<option'; |
|
if($interval == $n) { |
|
$Ptr .= ' selected'; |
|
} |
|
$Ptr .= '>'.$n."</option>"."\n"; |
|
} |
|
$Ptr .= '</select>'."\n"; |
|
|
|
return $Ptr; |
|
} |
|
|
|
sub OptionResponseTable { |
|
my ($cache)=@_; |
|
my $Str = ''; |
|
$Str .= '<br><b> Option Response Problems in this course:</b>'."\n"; |
|
$Str .= '<br><br>'."\n"; |
|
$Str .= "<table border=2><tr><th> \# </th><th> Problem Title </th>"; |
|
$Str .= '<th> Resource </th><th> Analysis </th></tr>'."\n"; |
|
|
|
my $number=1; |
|
foreach (split(':::',$cache->{'OptionResponses'})) { |
|
my ($uri,$title,$part,$problem)=split('::',$_); |
|
my $Temp = '<a href="'.$uri.'" target="_blank">'.$title.'</a>'; |
|
$Str .= '<tr>'; |
|
$Str .= '<td> '.$number.' </td>'; |
|
$Str .= '<td bgcolor="'.$color{"green"}.'"> '.$Temp.' </td>'; |
|
$Str .= '<td bgcolor="'.$color{"yellow"}.'"> '.$uri.' </td>'; |
|
$Str .= '<td><input type="submit" name="Analyze:::'.$uri.':::'; |
|
$Str .= $title.':::'.$part.':::'.$problem.'" value="'; |
|
$Str .= 'Analyze" /></td></tr>'."\n"; |
|
$number++; |
|
} |
|
$Str .= '</table>'."\n"; |
|
|
|
return $Str; |
|
} |
|
|
|
#---- END Problem Analysis Web Page ------------------------------------------ |
|
|
|
#---- Student Assessment Web Page -------------------------------------------- |
|
|
|
# ------ Create different Student Report |
|
sub StudentReport { |
|
my ($cache, $name)=@_; |
|
|
|
my $Str = ''; |
|
if($cache->{$name.':error'} =~ /course/) { |
|
my ($username)=split(':',$name); |
|
$Str .= '<b><font color="blue">No course data for student </font>'; |
|
$Str .= '<font color="red">'.$username.'.</font></b><br>'; |
|
return $Str; |
|
} |
|
|
|
$Str .= "<table border=2><tr><th> \# </th><th> Set Title </th>"; |
|
$Str .= '<th> Results </th><th> Tries </th></tr>'."\n"; |
|
|
|
my $codes; |
|
my $attempts; |
|
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
|
if($cache->{'StudentAssessmentMap'} ne 'All Maps' && |
|
$cache->{'StudentAssessmentMap'} ne $cache->{$sequence.':title'}) { |
|
next; |
|
} |
} |
|
if ($i == $#Students) { |
$Str .= '<tr><td>'.$sequence.'</td>'; |
$next_student = 'none'; |
$Str .= '<td>'.$cache->{$sequence.':title'}.'</td>'; |
} else { |
|
$next_student = $Students[$i+1]; |
$codes = ''; |
|
$attempts = ''; |
|
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
|
my $problem = $cache->{$problemID.':problem'}; |
|
my $LatestVersion = $cache->{$name.':version:'.$problem}; |
|
|
|
# Output dashes for all the parts of this problem if there |
|
# is no version information about the current problem. |
|
if(!$LatestVersion) { |
|
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
$problemID. |
|
':parts'})) { |
|
$codes .= "-,"; |
|
$attempts .= "0,"; |
|
} |
|
next; |
|
} |
|
|
|
my %partData=undef; |
|
# Initialize part data, display skips correctly |
|
# Skip refers to when a student made no submissions on that |
|
# part/problem. |
|
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
$problemID. |
|
':parts'})) { |
|
$partData{$part.':tries'}=0; |
|
$partData{$part.':code'}='-'; |
|
} |
|
|
|
# Looping through all the versions of each part, starting with the |
|
# oldest version. Basically, it gets the most recent |
|
# set of grade data for each part. |
|
for(my $Version=1; $Version<=$LatestVersion; $Version++) { |
|
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
|
$problemID. |
|
':parts'})) { |
|
|
|
if(!defined($cache->{$name.":$Version:$problem". |
|
":resource.$part.solved"})) { |
|
# No grade for this submission, so skip |
|
next; |
|
} |
|
|
|
my $tries=0; |
|
my $code='U'; |
|
|
|
$tries = $cache->{$name.":$Version:$problem". |
|
":resource.$part.tries"}; |
|
$partData{$part.':tries'}=($tries) ? $tries : 0; |
|
|
|
my $val = $cache->{$name.":$Version:$problem". |
|
":resource.$part.solved"}; |
|
if ($val eq 'correct_by_student') {$code = 'Y';} |
|
elsif ($val eq 'correct_by_override') {$code = 'y';} |
|
elsif ($val eq 'incorrect_attempted') {$code = 'N';} |
|
elsif ($val eq 'incorrect_by_override'){$code = 'N';} |
|
elsif ($val eq 'excused') {$code = 'x';} |
|
$partData{$part.':code'}=$code; |
|
} |
|
} |
|
|
|
# Loop through all the parts for the current problem in the |
|
# correct order and prepare the output |
|
foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
|
':parts'})) { |
|
$codes .= $partData{$_.':code'}.','; |
|
$attempts .= $partData{$_.':tries'}.','; |
|
} |
|
} |
} |
$codes =~ s/,$//; |
|
$attempts =~ s/,$//; |
|
$Str .= '<td>'.$codes.'</td>'; |
|
$Str .= '<td>'.$attempts.'</td>'; |
|
$Str .= '</tr>'."\n"; |
|
} |
} |
|
|
$Str .= '</table>'."\n"; |
|
|
|
return $Str; |
|
} |
} |
|
|
#---- END Student Assessment Web Page ---------------------------------------- |
####################################################### |
|
####################################################### |
#---- Menu Web Page ---------------------------------------------------------- |
|
|
|
#---- END Menu Web Page ------------------------------------------------------ |
|
|
|
#---- HELPER FUNCTIONS ------------------------------------------------------- |
|
|
|
sub CheckFormElement { |
sub CheckFormElement { |
my ($cache, $ENVName, $cacheName, $default)=@_; |
my ($cache, $ENVName, $cacheName, $default)=@_; |
Line 1485 sub ProcessFormData{
|
Line 252 sub ProcessFormData{
|
$cache->{'reportKey'} = 'false'; |
$cache->{'reportKey'} = 'false'; |
|
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['sort','download']); |
['sort','download', |
|
'reportSelected', |
|
'StudentAssessmentStudent', |
|
'ProblemStatisticsSort']); |
|
&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
|
if ($cache->{'DownloadAll'} ne 'false') { |
|
# Clean the hell out of that cache! |
|
# We cannot untie the hash at this scope (stupid libgd :( ) |
|
# So, remove every single key. What a waste of time.... |
|
# Of course, if you are doing this you are probably resigned |
|
# to waiting a while. |
|
&Apache::lonnet::logthis("Cleaning out the cache file"); |
|
while (my ($key,undef)=each(%$cache)) { |
|
next if ($key eq 'DownloadAll'); |
|
delete($cache->{$key}); |
|
} |
|
} |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
'Class list'); |
'Class list'); |
&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
$cache->{'reportSelected'} = |
|
&Apache::lonnet::unescape($cache->{'reportSelected'}); |
&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
&CheckFormElement($cache, 'download', 'download', 'false'); |
&CheckFormElement($cache, 'download', 'download', 'false'); |
|
&CheckFormElement($cache, 'StatisticsMaps', |
|
'StatisticsMaps', 'All Maps'); |
|
&CheckFormElement($cache, 'StatisticsProblemSelect', |
|
'StatisticsProblemSelect', 'All Problems'); |
|
&CheckFormElement($cache, 'StatisticsPartSelect', |
|
'StatisticsPartSelect', 'All Parts'); |
|
if(defined($ENV{'form.Section'})) { |
|
my @sectionsSelected = (ref($ENV{'form.Section'}) ? |
|
@{$ENV{'form.Section'}} : |
|
($ENV{'form.Section'})); |
|
$cache->{'sectionsSelected'} = join(':', @sectionsSelected); |
|
} elsif(!defined($cache->{'sectionsSelected'})) { |
|
$cache->{'sectionsSelected'} = $cache->{'sectionList'}; |
|
} |
|
|
|
# student assessment |
if(defined($ENV{'form.CreateStudentAssessment'}) || |
if(defined($ENV{'form.CreateStudentAssessment'}) || |
defined($ENV{'form.NextStudent'}) || |
defined($ENV{'form.NextStudent'}) || |
defined($ENV{'form.PreviousStudent'})) { |
defined($ENV{'form.PreviousStudent'})) { |
Line 1506 sub ProcessFormData{
|
Line 305 sub ProcessFormData{
|
} else { |
} else { |
$cache->{'StudentAssessmentMove'} = 'selected'; |
$cache->{'StudentAssessmentMove'} = 'selected'; |
} |
} |
&CheckFormElement($cache, 'StudentAssessmentMap', 'StudentAssessmentMap', |
|
'All Maps'); |
|
&CheckFormElement($cache, 'StudentAssessmentStudent', |
&CheckFormElement($cache, 'StudentAssessmentStudent', |
'StudentAssessmentStudent', 'No Student Selected'); |
'StudentAssessmentStudent', 'All Students'); |
|
$cache->{'StudentAssessmentStudent'} = |
foreach (keys(%ENV)) { |
&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
if(/form\.Analyze:::/) { |
&CheckFormElement($cache, 'DefaultColumns', 'DefaultColumns', 'false'); |
# $cache->{'reportSelected'} = 'Analyze'; |
|
# $cache->{'reportKey'} = 'Problem Analysis'; |
# Problem analysis |
my ($uri, $title, $part, $problem); |
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
(undef, $uri, $title, $part, $problem)=split(':::', $_); |
|
$cache->{'AnalyzeURI'} = $uri; |
# ProblemStatistcs |
$cache->{'AnalyzeTitle'} = $title; |
&CheckFormElement($cache, 'DisplayCSVFormat', |
$cache->{'AnalyzePart'} = $part; |
'DisplayFormat', 'Display Table Format'); |
$cache->{'AnalyzeProblem'} = $problem; |
&CheckFormElement($cache, 'ProblemStatisticsAscend', |
|
'ProblemStatisticsAscend', 'Ascending'); |
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
&CheckFormElement($cache, 'ProblemStatisticsSort', |
|
'ProblemStatisticsSort', 'Homework Sets Order'); |
|
&CheckFormElement($cache, 'DisplayLegend', 'DisplayLegend', |
|
'Hide Legend'); |
|
&CheckFormElement($cache, 'SortProblems', 'SortProblems', |
|
'Sort Within Sequence'); |
|
|
|
# Search only form elements |
|
my @headingColumns=(); |
|
my @sequenceColumns=(); |
|
my $foundColumn = 0; |
|
if(defined($ENV{'form.ReselectColumns'})) { |
|
my @reselected = (ref($ENV{'form.ReselectColumns'}) ? |
|
@{$ENV{'form.ReselectColumns'}} |
|
: ($ENV{'form.ReselectColumns'})); |
|
foreach (@reselected) { |
|
if(/HeadingColumn/) { |
|
push(@headingColumns, $_); |
|
$foundColumn = 1; |
|
} elsif(/SequenceColumn/) { |
|
push(@sequenceColumns, $_); |
|
$foundColumn = 1; |
|
} |
} |
} |
} |
} |
|
|
return; |
$cache->{'reportKey'} = 'false'; |
|
if($cache->{'reportSelected'} eq 'Analyze') { |
|
$cache->{'reportKey'} = 'Analyze'; |
|
} elsif($cache->{'reportSelected'} eq 'DoDiffGraph') { |
|
$cache->{'reportKey'} = 'DoDiffGraph'; |
|
} elsif($cache->{'reportSelected'} eq 'PercentWrongGraph') { |
|
$cache->{'reportKey'} = 'PercentWrongGraph'; |
|
} |
|
|
# Select page to display |
if(defined($ENV{'form.DoDiffGraph'})) { |
if(defined($ENV{'form.ProblemStatistics'}) || |
$cache->{'reportSelected'} = 'DoDiffGraph'; |
defined($ENV{'form.ProblemStatisticsRecalculate'}) || |
$cache->{'reportKey'} = 'DoDiffGraph'; |
defined($ENV{'form.DisplayCSVFormat'})) { |
|
$cache->{'GoToPage'} = 'ProblemStatistics'; |
|
&CheckFormElement($cache, 'DisplayCSVFormat', |
|
'DisplayFormat', 'Display Table Format'); |
|
&CheckFormElement($cache, 'Ascend','ProblemStatisticsAscend', |
|
'Ascending'); |
|
&CheckFormElement($cache, 'Maps', 'ProblemStatisticsMap', |
|
'All Maps'); |
|
} elsif(defined($ENV{'form.ProblemAnalysis'})) { |
|
$cache->{'GoToPage'} = 'ProblemAnalysis'; |
|
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
|
} elsif(defined($ENV{'form.DoDiffGraph'})) { |
|
$cache->{'GoToPage'} = 'DoDiffGraph'; |
|
} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
$cache->{'GoToPage'} = 'PercentWrongGraph'; |
$cache->{'reportSelected'} = 'PercentWrongGraph'; |
} elsif(defined($ENV{'form.ActivityLog'})) { |
$cache->{'reportKey'} = 'PercentWrongGraph'; |
$cache->{'GoToPage'} = 'ActivityLog'; |
|
} else { |
|
$cache->{'GoToPage'} = 'Menu'; |
|
} |
} |
|
|
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
foreach (keys(%ENV)) { |
|
if(/form\.Analyze/) { |
|
$cache->{'reportSelected'} = 'Analyze'; |
|
$cache->{'reportKey'} = 'Analyze'; |
|
my $data; |
|
(undef, $data)=split(':::', $_); |
|
$cache->{'AnalyzeInfo'}=$data; |
|
} elsif(/form\.HeadingColumn/) { |
|
my $value = $_; |
|
$value =~ s/form\.//; |
|
push(@headingColumns, $value); |
|
$foundColumn=1; |
|
} elsif(/form\.SequenceColumn/) { |
|
my $value = $_; |
|
$value =~ s/form\.//; |
|
push(@sequenceColumns, $value); |
|
$foundColumn=1; |
|
} |
|
} |
|
|
|
if($foundColumn) { |
|
$cache->{'HeadingsFound'} = join(':', @headingColumns); |
|
$cache->{'SequencesFound'} = join(':', @sequenceColumns);; |
|
} |
|
if(!defined($cache->{'HeadingsFound'}) || |
|
$cache->{'DefaultColumns'} ne 'false') { |
|
$cache->{'HeadingsFound'}='HeadingColumnFull Name'; |
|
} |
|
if(!defined($cache->{'SequencesFound'}) || |
|
$cache->{'DefaultColumns'} ne 'false') { |
|
$cache->{'SequencesFound'}='All Sequences'; |
|
} |
|
$cache->{'DefaultColumns'} = 'false'; |
|
|
return; |
return; |
} |
} |
Line 1597 sub SortStudents {
|
Line 439 sub SortStudents {
|
my $sortBy = ''; |
my $sortBy = ''; |
if(defined($cache->{'sort'})) { |
if(defined($cache->{'sort'})) { |
$sortBy = ':'.$cache->{'sort'}; |
$sortBy = ':'.$cache->{'sort'}; |
|
} else { |
|
$sortBy = ':fullname'; |
} |
} |
my @order = sort { $cache->{$a.$sortBy} cmp $cache->{$b.$sortBy} || |
my @order = sort { lc($cache->{$a.$sortBy}) cmp lc($cache->{$b.$sortBy}) || |
$cache->{$a.':fullname'} cmp $cache->{$b.':fullname'} } |
lc($cache->{$a.':fullname'}) cmp lc($cache->{$b.':fullname'}) } |
@sorted1Students; |
@sorted1Students; |
|
|
return \@order; |
return \@order; |
} |
} |
|
|
|
=pod |
|
|
|
=item &SpaceColumns() |
|
|
|
Determines the width of all the columns in the chart. It is based on |
|
the max of the data for that column and its header. |
|
|
|
=over 4 |
|
|
|
Input: $students, $studentInformation, $headings, $ChartDB |
|
|
|
$students: An array pointer to a list of students (username:domain) |
|
|
|
$studentInformatin: The type of data for the student information. It is |
|
used as part of the key in $CacheData. |
|
|
|
$headings: The name of the student information columns. |
|
|
|
$ChartDB: The name of the cache database which is opened for read/write. |
|
|
|
Output: None - All data stored in cache. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
sub SpaceColumns { |
|
my ($students,$studentInformation,$headings,$cache)=@_; |
|
|
|
# Initialize Lengths |
|
for(my $index=0; $index<(scalar @$headings); $index++) { |
|
my @titleLength=split(//,$headings->[$index]); |
|
$cache->{$studentInformation->[$index].':columnWidth'}= |
|
scalar @titleLength; |
|
} |
|
|
|
foreach my $name (@$students) { |
|
foreach (@$studentInformation) { |
|
my @dataLength=split(//,$cache->{$name.':'.$_}); |
|
my $length=(scalar @dataLength); |
|
if($length > $cache->{$_.':columnWidth'}) { |
|
$cache->{$_.':columnWidth'}=$length; |
|
} |
|
} |
|
} |
|
|
|
return; |
|
} |
|
|
sub PrepareData { |
sub PrepareData { |
my ($c, $cacheDB)=@_; |
my ($c, $cacheDB, $studentInformation, $headings,$r)=@_; |
|
|
# Test for access to the cache data |
# Test for access to the cache data |
my $courseID=$ENV{'request.course.id'}; |
my $courseID=$ENV{'request.course.id'}; |
Line 1615 sub PrepareData {
|
Line 508 sub PrepareData {
|
$isRecalculate=1; |
$isRecalculate=1; |
} |
} |
|
|
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
$isRecalculate); |
$isRecalculate); |
if($isCached < 0) { |
if($isCached < 0) { |
return "Unable to tie hash to db file."; |
return "Unable to tie hash to db file."; |
Line 1623 sub PrepareData {
|
Line 516 sub PrepareData {
|
|
|
# Download class list information if not using cached data |
# Download class list information if not using cached data |
my %cache; |
my %cache; |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
return "Unable to tie hash to db file."; |
return "Unable to tie hash to db file."; |
} |
} |
|
|
if(!$isCached) { |
# if(!$isCached) { |
my $processTopResourceMapReturn= |
my $processTopResourceMapReturn= |
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
if($processTopResourceMapReturn ne 'OK') { |
if($processTopResourceMapReturn ne 'OK') { |
untie(%cache); |
untie(%cache); |
return $processTopResourceMapReturn; |
return $processTopResourceMapReturn; |
} |
} |
} |
# } |
|
|
if($c->aborted()) { |
if($c->aborted()) { |
untie(%cache); |
untie(%cache); |
Line 1665 sub PrepareData {
|
Line 558 sub PrepareData {
|
|
|
&ProcessFormData(\%cache); |
&ProcessFormData(\%cache); |
my $students = &SortStudents(\%cache); |
my $students = &SortStudents(\%cache); |
|
&SpaceColumns($students, $studentInformation, $headings, \%cache); |
|
$cache{'updateTime:columnWidth'}=24; |
|
|
if($cache{'download'} ne 'false') { |
my $download = $cache{'download'}; |
my $who = $cache{'download'}; |
my $downloadAll = $cache{'DownloadAll'}; |
my $courseData = |
my @allStudents=(); |
&Apache::loncoursedata::DownloadStudentCourseInformation( |
if($download ne 'false') { |
$who, $courseID, |
|
$cache{$who.':lastDownloadTime'}); |
|
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, $who); |
|
$cache{'download'} = 'false'; |
$cache{'download'} = 'false'; |
} elsif($cache{'DownloadAll'} ne 'false') { |
} elsif($downloadAll ne 'false') { |
my @allStudents; |
$cache{'DownloadAll'} = 'false'; |
if($cache{'DownloadAll'} eq 'sorted') { |
if($downloadAll eq 'sorted') { |
@allStudents = @$students; |
@allStudents = @$students; |
} else { |
} else { |
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
} |
} |
foreach (@allStudents) { |
|
my $courseData = |
|
&Apache::loncoursedata::DownloadStudentCourseInformation( |
|
$_, $courseID, |
|
$cache{$_.':lastDownloadTime'}); |
|
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, |
|
$_); |
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
} |
|
$cache{'DownloadAll'} = 'false'; |
|
} |
|
|
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
|
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
} |
|
|
untie(%cache); |
untie(%cache); |
|
|
return ('OK', $students); |
if($download ne 'false') { |
} |
my @who = ($download); |
|
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
# Create progress |
$cacheDB, 'true', |
sub Create_PrgWin { |
'false', $courseID, |
$r->print(<<ENDPOP); |
$r, $c) ne 'OK') { |
<script> |
return 'Stop at download individual'; |
popwin=open('','popwin','width=400,height=100'); |
} |
popwin.document.writeln('<html><body bgcolor="#88DDFF">'+ |
} elsif($downloadAll ne 'false') { |
'<title>LON-CAPA Statistics</title>'+ |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
'<h4>Computation Progress</h4>'+ |
'false', |
'<form name=popremain>'+ |
$cacheDB, 'true', |
'<input type=text size=35 name=remaining value=Starting></form>'+ |
'true', $courseID, |
'</body></html>'); |
$r, $c) ne 'OK') { |
popwin.document.close(); |
return 'Stop at download all'; |
</script> |
|
ENDPOP |
|
|
|
$r->rflush(); |
|
} |
|
|
|
# update progress |
|
sub Update_PrgWin { |
|
my ($totalStudents,$index,$name)=@_; |
|
$r->print('<script>popwin.document.popremain.remaining.value="'. |
|
'Computing '.$index.'/'.$totalStudents.': '. |
|
$name.'";</script>'); |
|
$r->rflush(); |
|
} |
|
|
|
# close Progress Line |
|
sub Close_PrgWin { |
|
$r->print('<script>popwin.close()</script>'); |
|
$r->rflush(); |
|
} |
|
|
|
# For loading the colored table for display or un-colored for print |
|
sub setbgcolor { |
|
my $PrintTable=shift; |
|
undef %color; |
|
if ($PrintTable){ |
|
$color{"gb"}="#FFFFFF"; |
|
$color{"red"}="#FFFFFF"; |
|
$color{"yellow"}="#FFFFFF"; |
|
$color{"green"}="#FFFFFF"; |
|
$color{"purple"}="#FFFFFF"; |
|
} else { |
|
$color{"gb"}="#DDFFFF"; |
|
$color{"red"}="#FFDDDD"; |
|
$color{"yellow"}="#EEFFCC"; |
|
$color{"green"}="#DDFFDD"; |
|
$color{"purple"}="#FFDDFF"; |
|
} |
|
|
|
return; |
|
} |
|
|
|
sub initial { |
|
undef %hash; |
|
undef %CachData; |
|
undef %GraphDat; |
|
undef %ConceptData; |
|
undef $GData; |
|
} |
|
|
|
#---- END HELPER FUNCTIONS --------------------------------------------------- |
|
|
|
sub BuildProblemStatisticsPage { |
|
my ($cacheDB, $students, $courseID, $c)=@_; |
|
|
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return; |
|
} |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<table border="0"><tbody>'; |
|
$Ptr .= '<tr><td align="right"><b>Select Map</b></td>'."\n"; |
|
$Ptr .= '<td align="left">'; |
|
$Ptr .= &Apache::lonhtmlcommon::MapOptions(\%cache, 'ProblemStatistics'); |
|
$Ptr .= '</td></tr>'."\n"; |
|
$r->print($Ptr); |
|
$r->print(&AscendOrderOptions()); |
|
$r->print(&ProblemStatisticsButtons(\%cache)); |
|
$r->print('</table>'); |
|
|
|
$r->print(&ProblemStatisticsLegend()); |
|
|
|
untie(%cache); |
|
foreach (@$students) { |
|
my $courseData = |
|
&Apache::loncoursedata::DownloadStudentCourseInformation($_, |
|
$courseID); |
|
last if ($c->aborted()); |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
|
&Apache::loncoursedata::ProcessStudentData(\%cache, |
|
$courseData, $_); |
|
untie(%cache); |
|
} |
} |
} |
} |
if($c->aborted()) { return; } |
|
|
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return; |
|
} |
|
my $discriminantFactor; |
|
my @list=(); |
|
foreach (@$students) { |
|
$discriminantFactor = &ExtractStudentData(\%cache, $_, \@list); |
|
} |
|
|
|
my ($upper, $lower) = &Discriminant($discriminantFactor); |
|
my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
|
4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
|
9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd", 13, "Disc."); |
|
&BuildStatisticsTable(\%cache, $discriminantFactor, \@list, \%Header, |
|
$students); |
|
|
|
untie(%cache); |
|
|
|
return; |
|
} |
|
|
|
sub BuildDiffGraph { |
|
my ($courseID)=@_; |
|
|
|
my $graphData = &GetGraphData('DiffGraph', $courseID); |
return ('OK', $students); |
$r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
|
|
|
return; |
|
} |
|
|
|
sub BuildWrongGraph { |
|
my ($courseID)=@_; |
|
|
|
my $graphData = &GetGraphData('WrongGraph', $courseID); |
|
$r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
|
|
|
return; |
|
} |
|
|
|
sub BuildAnalyzePage { |
|
my ($cacheDB, $students, $courseID)=@_; |
|
|
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return; |
|
} |
|
|
|
&ShowOpGraph(\%cache, $students, $courseID); |
|
|
|
untie(%cache); |
|
|
|
return; |
|
} |
|
|
|
sub BuildProblemAnalysisPage { |
|
my ($cacheDB)=@_; |
|
|
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return; |
|
} |
|
|
|
$r->print(&IntervalOptions()); |
|
$r->print(&OptionResponseTable(\%cache)); |
|
|
|
untie(%cache); |
|
|
|
return; |
|
} |
|
|
|
sub BuildStudentAssessmentPage { |
|
my ($cacheDB, $students, $courseID, $c)=@_; |
|
|
|
my %cache; |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<table border="0"><tbody>'; |
|
$r->print($Ptr); |
|
|
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return; |
|
} |
|
|
|
my $selectedName = $cache{'StudentAssessmentStudent'}; |
|
for(my $index=0; |
|
($selectedName ne 'All Students') && ($index<(scalar @$students)); |
|
$index++) { |
|
my $fullname = $cache{$students->[$index].':fullname'}; |
|
if($fullname eq $selectedName) { |
|
if($cache{'StudentAssessmentMove'} eq 'next') { |
|
if($index == ((scalar @$students) - 1)) { |
|
$selectedName = $students->[0]; |
|
} else { |
|
$selectedName = $students->[$index+1]; |
|
} |
|
} elsif($cache{'StudentAssessmentMove'} eq 'previous') { |
|
if($index == 0) { |
|
$selectedName = $students->[-1]; |
|
} else { |
|
$selectedName = $students->[$index-1]; |
|
} |
|
} else { |
|
$selectedName = $students->[$index]; |
|
} |
|
last; |
|
} |
|
} |
|
|
|
$Ptr .= '<tr><td align="right"><b>Select Map</b></td>'."\n"; |
|
$Ptr .= '<td align="left">'; |
|
$Ptr .= &Apache::lonhtmlcommon::MapOptions(\%cache, 'StudentAssessment'); |
|
$Ptr .= '</td></tr>'."\n"; |
|
$Ptr .= '<tr><td align="right"><b>Select Student</b></td>'."\n"; |
|
$Ptr .= '<td align="left">'."\n"; |
|
$Ptr .= &Apache::lonhtmlcommon::StudentOptions(\%cache, $students, |
|
$selectedName, |
|
'StudentAssessment'); |
|
$Ptr .= '</td></tr>'."\n"; |
|
untie(%cache); |
|
|
|
$Ptr .= '<tr><td></td><td align="left">'; |
|
$Ptr .= '<input type="submit" name="CreateStudentAssessment" '; |
|
$Ptr .= 'value="Create Student Report" />'; |
|
$Ptr .= '   '; |
|
$Ptr .= '<input type="submit" name="PreviousStudent" '; |
|
$Ptr .= 'value="Previous Student" />'; |
|
$Ptr .= '   '; |
|
$Ptr .= '<input type="submit" name="NextStudent" '; |
|
$Ptr .= 'value="Next Student" />'; |
|
$Ptr .= '   '; |
|
$Ptr .= '</td></tr></tbody></table>'."\n"; |
|
$r->print($Ptr); |
|
|
|
if($selectedName eq 'No Student Selected') { |
|
$r->print('<h3><font color=blue>WARNING: '); |
|
$r->print('Please select a student</font></h3>'); |
|
return; |
|
} |
|
|
|
my $selected=0; |
|
foreach (@$students) { |
|
next if ($_ ne $selectedName && |
|
$selectedName ne 'All Students'); |
|
$selected = 1; |
|
my $courseData = |
|
&Apache::loncoursedata::DownloadStudentCourseInformation($_, |
|
$courseID); |
|
last if ($c->aborted()); |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
|
&Apache::loncoursedata::ProcessStudentData(\%cache, |
|
$courseData, $_); |
|
if(!$c->aborted()) { $r->print(&StudentReport(\%cache, $_)); } |
|
untie(%cache); |
|
} |
|
} |
|
if($selected == 0) { |
|
$r->print('<h3><font color=blue>WARNING: '); |
|
$r->print('Please select a student</font></h3>'); |
|
return; |
|
} |
|
|
|
return; |
|
} |
} |
|
|
sub BuildClasslist { |
sub BuildClasslist { |
my ($cacheDB,$students,$studentInformation,$headings,$spacePadding)=@_; |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
|
|
my %cache; |
my %cache; |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
return '<html><body>Unable to tie database.</body></html>'; |
return '<html><body>Unable to tie database.</body></html>'; |
} |
} |
|
|
|
# my $Ptr = ''; |
|
# $Ptr .= '<table border="0"><tbody>'; |
|
# $Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
|
# $Ptr .= '</td>'."\n"; |
|
# $Ptr .= '<td align="left">'."\n"; |
|
# my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
|
# my @sections = split(':',$cache{'sectionList'}); |
|
# $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
|
# \@sectionsSelected, |
|
# 'Statistics'); |
|
# $Ptr .= '</td></tr></table><br>'; |
|
# $r->print($Ptr); |
|
# $r->rflush(); |
|
# my %mySections = (); |
|
# foreach (@sections) { $mySections{$_} = 'True'; } |
|
# $r->print("<br>$cache{'sectionsSelected'}<br>"); |
|
|
my $Str=''; |
my $Str=''; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
|
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
$Str .= &Apache::lonhtmlcommon::CreateStudentInformationHeadings(\%cache, |
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
$studentInformation, |
$studentInformation, |
$headings, |
$headings, $displayString); |
$displayString); |
|
$Str .= '<td align="left">'; |
|
$Str .= '<a href="/adm/statistics?sort=lastDownloadTime">'; |
|
$Str .= 'Last Updated  </a></td>'."\n"; |
|
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
|
|
my $alternate=0; |
my $alternate=0; |
foreach (@$students) { |
foreach (@$students) { |
|
# if ($mySections{$cache{$_.':'.'section'}} ne 'True') {next;} |
my ($username, $domain) = split(':', $_); |
my ($username, $domain) = split(':', $_); |
if($alternate) { |
if($alternate) { |
$Str .= '<tr bgcolor="#ffffe6"><td>'; |
$Str .= '<tr bgcolor="#ffffe6">'; |
} else { |
} else { |
$Str .= '<tr bgcolor="#ffffc6"><td>'; |
$Str .= '<tr bgcolor="#ffffc6">'; |
} |
} |
$alternate = ($alternate + 1) % 2; |
$alternate = ($alternate + 1) % 2; |
foreach my $data (@$studentInformation) { |
foreach my $data (@$studentInformation) { |
|
$Str .= '<td>'; |
if($data eq 'fullname') { |
if($data eq 'fullname') { |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= &Apache::lonnet::escape('Student Assessment').'">'; |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
} |
$Str .= '&StudentAssessmentStudent='; |
|
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
$Str .= $cache{$_.':'.$data}.' '; |
$Str .= $cache{$_.':'.$data}.' '; |
|
|
if($data eq 'fullname') { |
|
$Str .= '</a>'; |
$Str .= '</a>'; |
|
} elsif($data eq 'updateTime') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('Class list'); |
|
$Str .= '&download='.$_.'">'; |
|
$Str .= $cache{$_.':'.$data}.' '; |
|
$Str .= ' </a>'; |
|
} else { |
|
$Str .= $cache{$_.':'.$data}.' '; |
} |
} |
|
|
$Str .= '</td><td>'; |
$Str .= '</td>'."\n"; |
} |
} |
|
|
$Str .= '<a href="/adm/statistics?download='.$_.'">'; |
|
my $downloadTime = $cache{$_.':lastDownloadTime'}; |
|
if($downloadTime ne 'Not downloaded') { |
|
$downloadTime = localtime($downloadTime); |
|
} |
|
$Str .= $downloadTime; |
|
|
|
$Str .= ' </a></td></tr>'."\n"; |
|
} |
} |
|
|
|
$Str .= '</tr>'."\n"; |
$Str .= '</table></td></tr></table>'."\n"; |
$Str .= '</table></td></tr></table>'."\n"; |
|
$r->print($Str); |
|
$r->rflush(); |
|
|
untie(%cache); |
untie(%cache); |
|
|
|
return; |
|
} |
|
|
|
sub CreateMainMenu { |
|
my ($status, $reports)=@_; |
|
|
|
my $Str = ''; |
|
|
|
$Str .= '<table border="0"><tbody><tr>'."\n"; |
|
$Str .= '<td></td><td></td>'."\n"; |
|
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
|
$Str .= '<td align="center"><b>Student Status</b></td></tr>'."\n"; |
|
$Str .= '<tr>'."\n"; |
|
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
|
$Str .= 'value="Refresh" /></td>'."\n"; |
|
$Str .= '<td align="center"><input type="submit" name="DownloadAll" '; |
|
$Str .= 'value="Update All Student Data" /></td>'."\n"; |
|
$Str .= '<td align="center">'; |
|
$Str .= '<select name="reportSelected" onchange="document.'; |
|
$Str .= 'Statistics.submit()">'."\n"; |
|
|
|
foreach (sort(keys(%$reports))) { |
|
next if($_ eq 'reportSelected'); |
|
$Str .= '<option name="'.$_.'"'; |
|
if($reports->{'reportSelected'} eq $reports->{$_}) { |
|
$Str .= ' selected=""'; |
|
} |
|
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
|
} |
|
$Str .= '</select></td>'."\n"; |
|
|
|
$Str .= '<td align="center">'; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions($status, 'Statistics'); |
|
$Str .= '</td>'."\n"; |
|
|
|
$Str .= '</tr></tbody></table>'."\n"; |
|
$Str .= '<hr>'."\n"; |
|
|
return $Str; |
return $Str; |
} |
} |
|
|
Line 2046 sub BuildStatistics {
|
Line 719 sub BuildStatistics {
|
my ($r)=@_; |
my ($r)=@_; |
|
|
my $c = $r->connection; |
my $c = $r->connection; |
my @studentInformation=('fullname','section','id','domain','username'); |
my @studentInformation=('fullname','section','id','domain','username', |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name'); |
'updateTime'); |
my $spacePadding = ' '; |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
|
'Last Updated'); |
|
my $spacing = ' '; |
|
|
my %reports = ('classlist' => 'Class list', |
my %reports = ('classlist' => 'Class list', |
'problem_statistics' => 'Problem Statistics', |
'problem_statistics' => 'Problem Statistics', |
'student_assessment' => 'Student Assessment', |
'student_assessment' => 'Student Assessment', |
|
'percentage' => 'Correct-problems Plot', |
|
# 'activitylog' => 'Activity Log', |
'reportSelected' => 'Class list'); |
'reportSelected' => 'Class list'); |
|
|
my %cache; |
my %cache; |
Line 2059 sub BuildStatistics {
|
Line 737 sub BuildStatistics {
|
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
|
|
&setbgcolor(0); |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
my ($returnValue, $students) = &PrepareData($c, $cacheDB); |
|
|
my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
|
\@studentInformation, |
|
\@headings,$r); |
if($returnValue ne 'OK') { |
if($returnValue ne 'OK') { |
$r->print('<html><body>'.$returnValue."\n".'</body></html>'); |
$r->print($returnValue."\n".'</body></html>'); |
return OK; |
return OK; |
} |
} |
|
if(!$c->aborted()) { |
|
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
|
'true', 'true', |
|
$courseID, |
|
$r, $c); |
|
} |
|
|
my $GoToPage; |
my $GoToPage; |
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
$GoToPage = $cache{'reportSelected'}; |
$GoToPage = $cache{'reportSelected'}; |
$reports{'reportSelected'} = $cache{'reportSelected'}; |
$reports{'reportSelected'} = $cache{'reportSelected'}; |
# if(defined($cache{'reportKey'}) && $cache{'reportKey'} ne 'false') { |
if(defined($cache{'reportKey'}) && |
# $reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
!exists($reports{$cache{'reportKey'}}) && |
# } |
$cache{'reportKey'} ne 'false') { |
|
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
|
} |
|
|
if(defined($cache{'OptionResponses'})) { |
if(defined($cache{'OptionResponses'})) { |
$reports{'problem_analysis'} = 'Problem Analysis'; |
$reports{'problem_analysis'} = 'Option Response Analysis'; |
} |
} |
|
|
$r->print(&Apache::lonhtmlcommon::Title('LON-CAPA Statistics')); |
|
$r->print('<form name="Statistics" '); |
$r->print('<form name="Statistics" '); |
$r->print('method="post" action="/adm/statistics">'); |
$r->print('method="post" action="/adm/statistics">'); |
$r->print(&Apache::lonhtmlcommon::CreateStatisticsMainMenu( |
$r->print(&CreateMainMenu($cache{'Status'}, \%reports)); |
$cache{'Status'}, |
$r->rflush(); |
\%reports)); |
|
untie(%cache); |
untie(%cache); |
} else { |
} else { |
$r->print('<html><body>Unable to tie database.</body></html>'); |
$r->print('<html><body>Unable to tie database.</body></html>'); |
Line 2091 sub BuildStatistics {
|
Line 778 sub BuildStatistics {
|
} |
} |
|
|
if($GoToPage eq 'Activity Log') { |
if($GoToPage eq 'Activity Log') { |
&Activity(); |
&Apache::lonproblemstatistics::Activity(); |
} elsif($GoToPage eq 'Problem Statistics') { |
} elsif($GoToPage eq 'Problem Statistics') { |
&BuildProblemStatisticsPage($cacheDB, $students, $courseID, $c); |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
} elsif($GoToPage eq 'Problem Analysis') { |
$students, |
&BuildProblemAnalysisPage($cacheDB); |
$courseID, |
|
$c,$r); |
|
} elsif($GoToPage eq 'Option Response Analysis') { |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
} elsif($GoToPage eq 'Student Assessment') { |
} elsif($GoToPage eq 'Student Assessment') { |
&BuildStudentAssessmentPage($cacheDB, $students, $courseID, $c); |
&Apache::lonstudentassessment::BuildStudentAssessmentPage($cacheDB, |
|
$students, |
|
$courseID, |
|
'Statistics', |
|
\@headings, |
|
$spacing, |
|
\@studentInformation, |
|
$r, $c); |
} elsif($GoToPage eq 'Analyze') { |
} elsif($GoToPage eq 'Analyze') { |
&BuildAnalyzePage($cacheDB, $students, $courseID); |
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
} elsif($GoToPage eq 'DoDiffGraph') { |
$courseID, $r); |
&BuildDiffGraph($courseID); |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
} elsif($GoToPage eq 'PercentWrongGraph') { |
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
&BuildWrongGraph($courseID); |
$courseDescription =~ s/\ /"_"/eg; |
|
&Apache::lonproblemstatistics::BuildGraphicChart($GoToPage, $cacheDB, |
|
$courseDescription, |
|
$students, $courseID, |
|
$r, $c); |
} elsif($GoToPage eq 'Class list') { |
} elsif($GoToPage eq 'Class list') { |
$r->print(&BuildClasslist($cacheDB, $students, \@studentInformation, |
&BuildClasslist($cacheDB, $students, \@studentInformation, |
\@headings, $spacePadding)); |
\@headings, $r); |
|
} elsif($GoToPage eq 'Correct-problems Plot') { |
|
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
|
$courseID, $c, $r); |
} |
} |
|
|
$r->print('</form>'."\n"); |
$r->print('</form>'."\n"); |
Line 2119 sub BuildStatistics {
|
Line 823 sub BuildStatistics {
|
# ================================================================ Main Handler |
# ================================================================ Main Handler |
|
|
sub handler { |
sub handler { |
$r=shift; |
my $r=shift; |
&initial(); |
|
|
# $jr = $r; |
|
|
|
my $loaderror=&Apache::lonnet::overloaderror($r); |
|
if ($loaderror) { return $loaderror; } |
|
$loaderror= |
|
&Apache::lonnet::overloaderror($r, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
|
if ($loaderror) { return $loaderror; } |
|
|
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
$ENV{'user.error.msg'}= |
$ENV{'user.error.msg'}= |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
|
|
# Set document type for header only |
# Set document type for header only |
Line 2143 sub handler {
|
Line 855 sub handler {
|
unless($ENV{'request.course.fn'}) { |
unless($ENV{'request.course.fn'}) { |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
|
|
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
|
|
|
&PrepareClasslist($r); |
|
|
&BuildStatistics($r); |
&BuildStatistics($r); |
|
|
return OK; |
return OK; |
} |
} |
1; |
1; |
|
|
|
=pod |
|
|
|
=back |
|
|
|
=cut |
|
|
__END__ |
__END__ |
|
|