version 1.16, 2002/05/13 15:01:54
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version 1.30, 2002/07/24 14:52:32
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Line 30
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Line 30
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# YEAR=2002 |
# YEAR=2002 |
# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6,5/12 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 |
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# 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei |
# |
# |
### |
### |
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package Apache::lonstatistics; |
package Apache::lonstatistics; |
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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; |
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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::lonchart; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
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# -------------------------------------------------------------- Module Globals |
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my %hash; |
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my %CachData; |
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my %GraphDat; |
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my %OpResp; |
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my %maps; |
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my %mapsort; |
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my %section; |
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my %StuBox; |
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my %DiscFac; |
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my %DisUp; |
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my %DisLow; |
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my $UpCnt; |
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my $CurMap; |
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my $CurSec; |
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my $CurStu; |
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my @cols; |
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my @list; |
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my @students; |
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my $p_count; |
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my $Pos; |
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my $r; |
my $r; |
my $OpSel1; |
my %color; |
my $OpSel2; |
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my $OpSel3; |
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my $OpSel4; |
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my $GData; |
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my $cid; |
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my $firstres; |
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my $lastres; |
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my $DiscFlag; |
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my $HWN; |
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my $P_Order; |
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my %foil_to_concept; |
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my @Concepts; |
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my %ConceptData; |
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my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
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4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
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9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd"); |
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my %Answer = (); |
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my @shown; |
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sub InitAnalysis { |
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my ($rid, $student)=@_; |
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my ($uname,$udom)=split(/\:/,$student); |
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$rid=~/(\d+)\.(\d+)/; |
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my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}); |
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my $URI = $hash{'src_'.$rid}; |
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my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
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'grade_username' => $uname, |
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'grade_domain' => $udom, |
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'grade_courseid' => $cid, |
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'grade_symb' => $symb)); |
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# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); |
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(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
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%Answer=(); |
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%Answer=&Apache::lonnet::str2hash($Answ); |
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my $parts=''; |
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foreach my $elm (@{$Answer{"parts"}}) { |
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$parts.="$elm,"; |
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} |
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chop($parts); |
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my $conc=''; |
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foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
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$conc.="$elm@"; |
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} |
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chop($conc); |
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@Concepts=split(/\@/,$conc); |
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my $show=''; |
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foreach my $elm (@{$Answer{"$parts.shown"}}) { |
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$show.="$elm@"; |
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} |
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chop($show); |
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@shown=split(/\@/,$show); |
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# $r->print("<br> shown:".$show); |
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# $r->rflush(); |
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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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} |
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} |
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return $symb; |
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} |
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sub CheckFormElement { |
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my ($cache, $ENVName, $cacheName, $default)=@_; |
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sub Interval { |
if(defined($ENV{'form.'.$ENVName})) { |
my ($rid,$part,$symb)=@_; |
$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
my $Int=$ConceptData{"Interval"}; |
} elsif(!defined($cache->{$cacheName})) { |
my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1; |
$cache->{$cacheName} = $default; |
my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb); |
} |
my $add=int(($due-$opn)/$Int); |
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#$r->print("<br> $opn, to $due add=$add int=$Int"); |
return; |
#$r->rflush(); |
} |
$ConceptData{"Int.0"}=$opn; |
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for (my $i=1;$i<$Int;$i++) { |
sub ProcessFormData{ |
$ConceptData{"Int.$i"}=$opn+$i*$add; |
my ($cache)=@_; |
} |
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$ConceptData{"Int.$Int"}=$due; |
$cache->{'reportKey'} = 'false'; |
for (my $i=0;$i<$Int;$i++) { |
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for (my $n=0; $n<=$#Concepts; $n++ ) { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
my $tmp=$Concepts[$n]; |
['sort','download','reportSelected', |
$ConceptData{"$tmp.$i.true"}=0; |
'StudentAssessmentStudent']); |
$ConceptData{"$tmp.$i.false"}=0; |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
} |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
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&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
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'Class list'); |
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$cache->{'reportSelected'} = |
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&Apache::lonnet::unescape($cache->{'reportSelected'}); |
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&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
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&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
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&CheckFormElement($cache, 'download', 'download', 'false'); |
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if(defined($ENV{'form.CreateStudentAssessment'}) || |
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defined($ENV{'form.NextStudent'}) || |
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defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'reportSelected'} = 'Student Assessment'; |
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} |
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if(defined($ENV{'form.NextStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'next'; |
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} elsif(defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'previous'; |
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} else { |
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$cache->{'StudentAssessmentMove'} = 'selected'; |
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} |
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&CheckFormElement($cache, 'StudentAssessmentMap', 'StudentAssessmentMap', |
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'All Maps'); |
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&CheckFormElement($cache, 'StudentAssessmentStudent', |
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'StudentAssessmentStudent', 'All Students'); |
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$cache->{'StudentAssessmentStudent'} = |
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&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
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foreach (keys(%ENV)) { |
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if(/form\.Analyze:::/) { |
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# $cache->{'reportSelected'} = 'Analyze'; |
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# $cache->{'reportKey'} = 'Problem Analysis'; |
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my ($uri, $title, $part, $problem); |
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(undef, $uri, $title, $part, $problem)=split(':::', $_); |
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$cache->{'AnalyzeURI'} = $uri; |
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$cache->{'AnalyzeTitle'} = $title; |
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$cache->{'AnalyzePart'} = $part; |
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$cache->{'AnalyzeProblem'} = $problem; |
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&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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} |
} |
} |
} |
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return; |
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sub ShowOpGraph { |
# Select page to display |
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if(defined($ENV{'form.ProblemStatistics'}) || |
my ($InpStr, $Int_No)=@_; |
defined($ENV{'form.ProblemStatisticsRecalculate'}) || |
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defined($ENV{'form.DisplayCSVFormat'})) { |
$r->print(<<ENDPOP); |
$cache->{'GoToPage'} = 'ProblemStatistics'; |
<script language="JavaScript"> |
&CheckFormElement($cache, 'DisplayCSVFormat', |
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'DisplayFormat', 'Display Table Format'); |
function display(name) { |
&CheckFormElement($cache, 'Ascend','ProblemStatisticsAscend', |
document.forms.displayform.elements.dis.value=name; |
'Ascending'); |
window.status=name; |
&CheckFormElement($cache, 'Maps', 'ProblemStatisticsMap', |
} |
'All Maps'); |
function cleardisplay() { |
} elsif(defined($ENV{'form.ProblemAnalysis'})) { |
document.forms.displayform.elements.dis.value=''; |
$cache->{'GoToPage'} = 'ProblemAnalysis'; |
window.status='No Concept in particular'; |
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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} elsif(defined($ENV{'form.DoDiffGraph'})) { |
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$cache->{'GoToPage'} = 'DoDiffGraph'; |
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} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
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$cache->{'GoToPage'} = 'PercentWrongGraph'; |
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} elsif(defined($ENV{'form.ActivityLog'})) { |
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$cache->{'GoToPage'} = 'ActivityLog'; |
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} else { |
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$cache->{'GoToPage'} = 'Menu'; |
} |
} |
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</script> |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
ENDPOP |
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my ($rid,$part)=split(/\:/,substr($InpStr,8)); |
return; |
$ConceptData{"Interval"}=$Int_No; |
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my $symb=&InitAnalysis($rid,$students[0]); |
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&Interval($rid,$part,$symb); |
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my $URI = $hash{'src_'.$rid}; |
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my $Src = $hash{'title_'.$rid}; |
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$Src =~ s/\ /"_"/eg; |
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$r->print('<br><b>'.$URI.'</b>'); |
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for (my $n=1; $n<=$#Concepts+1; $n++ ) { |
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my $tmp=$Concepts[$n-1]; |
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$tmp =~ s/</" less than "/eg; |
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$r->print("<br><b>Concept $n</b>:$tmp"); |
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} |
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$r->rflush(); |
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&Create_PrgWin(); |
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&Update_PrgWin("Starting to analyze problem"); |
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for (my $index=0;$index<=$#students;$index++) { |
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&Update_PrgWin($index); |
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&OpStatus($rid,$students[$index]); |
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} |
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&Close_PrgWin(); |
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#$Apache::lonxml::debug=1; |
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#&Apache::lonhomework::showhash(%ConceptData); |
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#$Apache::lonxml::debug=0; |
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for (my $k=0; $k<$Int_No; $k++ ) { |
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my $data1=''; |
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my $data2=''; |
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&DrawGraph(&AdjustData($k).'+'.$Src.'+'.($k+1)); |
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} |
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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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sub AdjustData { |
=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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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[$n]); |
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} |
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} |
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return join(',',@data1).'+'. |
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join(',',@data2).'+'. |
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$Max.'+'.($#data1+1); |
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} |
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=item &SortStudents() |
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sub DrawGraph { |
Determines which students to display and in which order. Which are |
my $data=shift; |
displayed are determined by their status(active/expired). The order |
my($data1,$data2,$Max,$P_No,$Src,$k)=split(/\+/,$data); |
is determined by the sort button pressed (default to username). The |
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type of sorting is username, lastname, or section. |
my $Str="\n".'<table border=1>'. |
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"\n".'<tr>'. |
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"\n".'<th> Correct Answers </th>'. |
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"\n".'<th> Wrong Answers </th>'. |
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"\n".'<th> From </th>'. |
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"\n".'<th> To </th>'. |
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"\n".'</tr>'. |
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"\n"."<tr>". |
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"\n"."<td> $data1 </td>". |
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"\n"."<td> $data2 </td>". |
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"\n"."<td> ".localtime($ConceptData{'Int.'.($k-1)})." </td>". |
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"\n"."<td> ".localtime($ConceptData{'Int.'.$k}-1)." </td>". |
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"\n"."</tr></table>"; |
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$r->print($Str); |
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# $r->print('<br><b>Correct Answers:</b> '.$data1. |
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# '<br><b>Wrong Answers: </b>'.$data2); |
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# $r->print('<br><b>From: </b>'.localtime($ConceptData{'Int.'.($k-1)}). |
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# '<br><b>To: </b>'.localtime($ConceptData{"Int.$k"})); |
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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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# } |
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# else { $Max = 1; } |
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my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.$k : $Src; |
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$GData=$Titr.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
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if($ConceptData{'Interval'}>1){ |
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$r->print('<br><IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); |
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return; |
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} |
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$r->print('<br>Move your mouse over a bar to find out the concept'); |
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my $ptr=''; |
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$ptr.="\n".'<form method="post" action="" name="displayform"> <input type=text name="dis" size=80> </form>'; |
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$ptr.="\n".'<p><img src=/cgi-bin/graph.gif?'.$GData. |
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' usemap="#Map" border=1>'. |
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"\n".'<map name="Map">'; |
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my $gap=12; |
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my $Size=340; |
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my $barsize=($P_No) ? int($Size/$P_No) : 1; |
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for (my $i=0; $i<$P_No; $i++) { |
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my $x1=80+$gap*$i+($i*$barsize); |
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my $x2=$x1+$barsize; |
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my $y1=25; |
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my $y2=350; |
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my $j=$i+1; |
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$ptr.="\n".'<area shape="rect" coords='.$x1.','.$y1.','.$x2.','.$y2.' onMouseOver="display('."'Concept $j: $Concepts[$i]'".'); " href="javascript:alert('."'Concept $j: $Concepts[$i]'".');">'; |
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} |
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$ptr.="\n".'<area shape="default" onMouseOver="cleardisplay(); " href="javascript:alert('.'No Concept in particular'.');">'; |
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$ptr.="\n".'</map></p>'; |
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$r->print('<br>'.$ptr.'<br>'); |
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} |
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=over 4 |
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sub AnalyzeProblem { |
Input: $students, $CacheData |
# -------------------------------- Selecting the number of intervals |
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my $OpSel=''; |
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my $CurInt = $ENV{'form.interval'}; |
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if ($CurInt eq '') {$CurMap = '1';} |
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my $Ptr = '<b>Select number of intervals</b>'."\n". |
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'<select name="interval">'."\n"; |
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for (my $n=1;$n<=7;$n++) { |
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$Ptr .= '<option'; |
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if ($CurInt eq $n) {$Ptr .= ' selected';} |
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$Ptr .= '>'.$n."</option>"."\n"; |
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} |
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$Ptr .= '</select>'."\n"; |
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$r->print( $Ptr ); |
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$r->print('<br><b> Option Response Problems in this course:</b><br><br>'); |
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my $Str = "\n".'<table border=2>'. |
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"\n".'<tr>'. |
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"\n".'<th> # </th>'. |
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"\n".'<th> Problem Title </th>'. |
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"\n".'<th> Resouse </th>'. |
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"\n".'<th> Address </th>'. |
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"\n".'</tr>'; |
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my $P_No=1; |
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foreach (sort keys %OpResp) { |
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my ($rid,$part)=split(/\:/,$OpResp{$_}); |
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my $Temp = '<a href="'.$hash{'src_'.$rid}. |
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'" target="_blank">'.$hash{'title_'.$rid}.'</a>'; |
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$Str .= "\n"."<tr>". |
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"\n"."<td> $P_No </td>". |
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"\n"."<td bgcolor=#DDFFDD> ".$Temp." </td>". |
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"\n"."<td bgcolor=#EEFFCC> ".$hash{'src_'.$rid}." </td>". |
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"\n"."<td> ".'<input type="submit" name="sort" value="'.'Analyze_'.$rid.'" />'.'</td>'. |
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"\n"."</tr>"; |
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$P_No++; |
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} |
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$Str .= "\n".'</table>'; |
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$Str .= "\n".'</form>'; |
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$r->print($Str); |
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$r->rflush(); |
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} |
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$students: A array pointer to a list of students (username:domain) |
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sub Decide { |
$CacheData: A pointer to the hash tied to the cached data |
my ($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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Output: \@order |
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sub OpStatus { |
@order: An ordered list of students (username:domain) |
my ($rid,$student)=@_; |
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my ($uname,$udom)=split(/\:/,$student); |
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my $code='U'; |
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$rid=~/(\d+)\.(\d+)/; |
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my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
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&Apache::lonnet::declutter($hash{'src_'.$rid}); |
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my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname); |
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my @True = (); |
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my @False = (); |
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my $flag=0; |
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@shown=(); |
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if ($reshash{'version'}) { |
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for (my $version=1;$version<=$reshash{'version'};$version++) { |
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my $time=$reshash{"$version:timestamp"}; |
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foreach (sort(split(/\:/,$reshash{$version.':keys'}))) { |
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if (($_=~/\.(\w+)\.(\w+)\.submission$/)) { |
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my $Id1 = $1; |
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my $Id2 = $2; |
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my $Resp = $reshash{$_}; |
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my %submission=&Apache::lonnet::str2hash($Resp); |
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foreach (keys %submission) { |
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my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; |
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#$r->print("<br>shown: ".join(',',@shown)." size=$#shown"); |
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if ($submission{$_}) { |
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#if($#shown==-1){ |
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#my @str=split(/\&/,$Resp); |
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#my $garb; |
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#for(my $j=0;$j<=$#str;$j++){ |
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# ($shown[$j],$garb)=split(/\=/,$str[$j]); |
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#} |
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##$r->print("<br>shown: ".join(',',@shown)." size=$#shown"); |
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#} |
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if ($submission{$_} eq $Ansr) { |
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&Decide("true",$_,$time ); |
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} |
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else {&Decide("false",$_,$time );} |
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} |
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#else { |
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# if ($#shown==-1 && $flag==0) { |
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# $flag++; |
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# &InitAnalysis($rid,$student); |
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# } |
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# my @erl=split(/\:/,$_); |
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# for (my $i=0;$i<=$#shown; $i++){ |
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# my $Ans=$Answer{"$Id1.$Id2.foil.value.$shown[$i]"}; |
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# if ($erl[$i] eq $Ans) { |
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# &Decide("true",$shown[$i],$time); |
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# } |
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# else {&Decide("false",$shown[$i],$time);} |
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# } |
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#} |
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} |
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} |
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} |
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} |
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} |
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} |
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|
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=back |
|
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#------- Processing upperlist and lowerlist according to each problem |
=cut |
sub ProcessDisc { |
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my @List = @_; |
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@List = sort (@List); |
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my $Count = $#List+1; |
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my $Prb; |
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my @Dis; |
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my $Slvd=0; |
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my $tmp; |
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my $Sum1=0; |
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my $Sum2=0; |
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my $nIdx=0; |
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my $nStud=0; |
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my %Proc; |
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undef %Proc; |
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while ($nIdx<$Count) { |
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($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
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@Dis=split(/\+/,$tmp); |
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my $Temp = $Prb; |
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do { |
|
$nIdx++; |
|
$nStud++; |
|
$Sum1 += $Dis[0]; |
|
$Sum2 += $Dis[1]; |
|
($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
|
@Dis=split(/\+/,$tmp); |
|
} while ( $Prb eq $Temp && $nIdx < $Count ); |
|
# $Proc{$Temp}=($Sum1/$nStud).':'.$nStud; |
|
$Proc{$Temp}=($Sum1/$nStud).':'.($Sum2/$nStud); |
|
# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} <br>"); |
|
$Sum1=0; |
|
$Sum2=0; |
|
$nStud=0; |
|
} |
|
return %Proc; |
|
} |
|
|
|
|
sub SortStudents { |
|
my ($cache)=@_; |
|
|
#------- Creating Discimination factor |
my @students = split(':::',$cache->{'NamesOfStudents'}); |
sub Discriminant { |
my @sorted1Students=(); |
my $Count=0; |
foreach (@students) { |
foreach (keys(%DiscFac)){ |
if($cache->{'Status'} eq 'Any' || |
$Count++; |
$cache->{$_.':Status'} eq $cache->{'Status'}) { |
} |
push(@sorted1Students, $_); |
$UpCnt = int(0.27*$Count); |
} |
my $low=0; |
|
my $up=$Count-$UpCnt; |
|
my @UpList=(); |
|
my @LowList=(); |
|
$Count=0; |
|
foreach my $key (sort(keys(%DiscFac))){ |
|
$Count++; |
|
#$r->print("<br>$Count) $key = $DiscFac{$key}"); |
|
if ($low < $UpCnt || $Count > $up) { |
|
$low++; |
|
my $str=$DiscFac{$key}; |
|
foreach(split(/\:/,$str)){ |
|
if ($_) { |
|
if ($low<$UpCnt){push(@LowList,$_);} |
|
else {push(@UpList,$_);} |
|
} |
|
} |
|
} |
|
} |
} |
%DisUp=&ProcessDisc(@UpList); |
|
%DisLow=&ProcessDisc(@LowList); |
|
} |
|
|
|
|
my $sortBy = ''; |
sub NumericSort { |
if(defined($cache->{'sort'})) { |
$a <=> $b; |
$sortBy = ':'.$cache->{'sort'}; |
|
} |
|
my @order = sort { $cache->{$a.$sortBy} cmp $cache->{$b.$sortBy} || |
|
$cache->{$a.':fullname'} cmp $cache->{$b.':fullname'} } |
|
@sorted1Students; |
|
|
|
return \@order; |
} |
} |
|
|
# ------ Create different Student Report |
sub PrepareData { |
sub StudentReport { |
my ($c, $cacheDB)=@_; |
my ($sname,$sdom)=@_; |
|
if ( $sname eq 'All Students' ) { |
|
$r->print( '<h3><font color=blue>WARNING: |
|
Please select a student</font></h3>' ); |
|
return; |
|
} |
|
my %result = &Apache::lonnet::dump($cid,$sdom,$sname); |
|
my $ResId; |
|
my $PrOrd; |
|
my $Code; |
|
my $Tries; |
|
my $TotalTries = 0; |
|
my $ParCr = 0; |
|
my $Wrongs; |
|
my %TempHash; |
|
my $Version; |
|
my $LatestVersion; |
|
my $PtrTry=''; |
|
my $PtrCod=''; |
|
my $SetNo=0; |
|
my $Str = "\n".'<table border=2>'. |
|
"\n".'<tr>'. |
|
"\n".'<th> # </th>'. |
|
"\n".'<th> Set Title </th>'. |
|
"\n".'<th> Results </th>'. |
|
"\n".'<th> Tries </th>'. |
|
"\n".'</tr>'; |
|
my ($temp)=keys(%result); |
|
unless ($temp=~/^error\:/) { |
|
foreach my $CurCol (@cols) { |
|
if (!$CurCol){ |
|
my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1}); |
|
if ( $Set ) { |
|
$SetNo++; |
|
$Str .= "\n"."<tr>". |
|
"\n"."<td> $SetNo </td>". |
|
"\n"."<td> $Set </td>". |
|
"\n"."<td> $PtrCod </td>". |
|
"\n"."<td> $PtrTry</td>". |
|
"\n"."</tr>"; |
|
} |
|
$PtrTry=''; |
|
$PtrCod=''; |
|
next; |
|
} |
|
($PrOrd,$ResId)=split(/\:/,$CurCol); |
|
$ResId=~/(\d+)\.(\d+)/; |
|
my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
if ( $CurMap ne 'All Maps' ) { |
|
my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
|
if ( $Map ne $ResMap ) { next; } |
|
} |
|
my $meta=$hash{'src_'.$ResId}; |
|
my $PartNo = 0; |
|
undef %TempHash; |
|
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))){ |
|
if ($_=~/^stores\_(\w+)\_tries$/) { |
|
my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
if ( $TempHash{"$Part"} eq '' ) { |
|
$TempHash{"$Part"} = $Part; |
|
$TempHash{$PartNo}=$Part; |
|
$TempHash{"$Part.Code"} = '-'; |
|
$TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo; |
|
$PartNo++; |
|
} |
|
} |
|
} |
|
|
|
my $Prob = $Map.'___'.$2.'___'. |
# Test for access to the cache data |
&Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
my $courseID=$ENV{'request.course.id'}; |
$Code='U'; |
my $isRecalculate=0; |
$Tries = 0; |
if(defined($ENV{'form.Recalculate'})) { |
$Wrongs = 0; |
$isRecalculate=1; |
$LatestVersion = $result{"version:$Prob"}; |
|
if ( $LatestVersion ) { |
|
for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
my $vkeys = $result{"$Version:keys:$Prob"}; |
|
my @keys = split(/\:/,$vkeys); |
|
|
|
foreach my $Key (@keys) { |
|
if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
my $Part = $1; |
|
$Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
$TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
$TotalTries += $Tries; |
|
my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
|
if ( $Val eq 'correct_by_student' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'Y'; } |
|
elsif ( $Val eq 'correct_by_override' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'y'; } |
|
elsif ( $Val eq 'incorrect_attempted' || |
|
$Val eq 'incorrect_by_override' ) |
|
{ $Wrongs = $Tries; $Code = 'N'; } |
|
$TempHash{"$Part.Code"} = $Code; |
|
$TempHash{"$Part.Wrongs"} = $Wrongs; |
|
} |
|
} |
|
} |
|
for ( my $n = 0; $n < $PartNo; $n++ ) { |
|
my $part = $TempHash{$n}; |
|
if ($PtrTry ne '') {$PtrTry .= ',';} |
|
$PtrTry .= "$TempHash{$part.'.Tries'}"; |
|
$PtrCod .= "$TempHash{$part.'.Code'}"; |
|
} |
|
} |
|
else { |
|
for(my $n=0; $n<$PartNo; $n++) { |
|
if ($PtrTry ne '') {$PtrTry .= ',';} |
|
$PtrTry .= "0"; |
|
$PtrCod .= "-"; |
|
} |
|
} |
|
} |
|
} |
} |
$Str .= "\n".'</table>'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
} |
|
|
|
sub CreateTable { |
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
my $ColNo=0; |
$isRecalculate); |
foreach (keys(%Header)){ |
if($isCached < 0) { |
$ColNo++; |
return "Unable to tie hash to db file."; |
} |
|
my ($Hd, $Hid)=@_; |
|
if ( $Hd == 1 ) { |
|
$r->print('<br><a href="'.$hash{'src_'.$Hid}. |
|
'" target="_blank">'.$hash{'title_'.$Hid}.'</a>'); |
|
} |
|
my $Result = "\n".'<table border=2>'; |
|
$Result .= '<tr><th>P#</th>'."\n"; |
|
for ( my $nIdx=0; $nIdx < $ColNo; $nIdx++ ) { |
|
$Result .= '<th>'.'<input type="submit" name="sort" value="'. |
|
$Header{$nIdx}.'" />'.'</th>'."\n"; |
|
} |
} |
$Result .= "\n".'</tr>'."\n"; |
|
$r->print( $Result ); |
|
$r->rflush(); |
|
} |
|
|
|
sub CloseTable { |
# Download class list information if not using cached data |
$r->print("\n".'</table>'."\n"); |
my %cache; |
$r->rflush(); |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
} |
return "Unable to tie hash to db file."; |
|
|
# ------------------------------------------- Prepare Statistics Table |
|
sub PreStatTable { |
|
my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$cid\_statistics.db"; |
|
my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$cid\_graph.db"; |
|
my $OpSel11=''; |
|
my $OpSel12=''; |
|
my $OpSel13=''; |
|
my $Status = $ENV{'form.status'}; |
|
if ( $Status eq 'Any' ) { $OpSel13='selected'; } |
|
elsif ($Status eq 'Expired' ) { $OpSel12 = 'selected'; } |
|
else { $OpSel11 = 'selected'; } |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<br><b> Student Status: </b>'."\n". |
|
'<select name="status">'. |
|
'<option '.$OpSel11.' >Active</option>'."\n". |
|
'<option '.$OpSel12.' >Expired</option>'."\n". |
|
'<option '.$OpSel13.' >Any</option> </select> '."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type=submit name=sort value="Recalculate Statistics"/>'."\n"; |
|
|
|
$Ptr .= '<br><b> Sorting Type: </b>'."\n". |
|
'<select name="order"> <option '.$OpSel1.' >Ascending</option>'."\n". |
|
'<option '.$OpSel2.'>Descending</option> </select> '."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="sort" value="DoDiff Graph" />'."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="sort" value="%Wrong Graph" />'."\n"; |
|
|
|
$Ptr .= '<pre>'. |
|
'<b> #Stdnts</b>: Total Number of Students opened the problem.<br>'. |
|
'<b> Tries </b>: Total Number of Tries for solving the problem.<br>'. |
|
'<b> Mod </b> : Maximunm Number of Tries for solving the problem.<br>'. |
|
'<b> Mean </b>: Average Number of the tries. [ Tries / #Stdnts ]<br>'. |
|
'<b> #YES </b>: Number of students solved the problem correctly.<br>'. |
|
'<b> #yes </b>: Number of students solved the problem by override.<br>'. |
|
'<b> %Wrng </b>: Percentage of students tried to solve the problem but'. |
|
' still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]<br>'. |
|
# ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ]<br>'. Kashy formula |
|
'<b> DoDiff </b>: Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ]<br>'. #Gerd formula |
|
'<b> S.D. </b> : Standard Deviation of the tries.'. |
|
'[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1)'. |
|
' where Xi denotes every student\'s tries ]<br>'. |
|
'<b> Skew. </b>: Skewness of the students tries.'. |
|
' [ (sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3) ]<br>'. |
|
'<b> Dis.F. </b>: Discrimination Factor: A Standard for '. |
|
'evaluating the problem according to a Criterion<br>'. |
|
'<b> [Applied Criterion in %27 Upper Students - '. |
|
'Applied the same Criterion in %27 Lower Students]</b><br>'. |
|
'<b> 1st Criterion</b> for Sorting the Students: '. |
|
'<b>Sum of Partial Credit Awarded / Total Number of Tries</b><br>'. |
|
'<b> 2nd Criterion</b> for Sorting the Students: '. |
|
'<b>Total number of Correct Answers / Total Number of Tries</b>'. |
|
'</pre>'; |
|
|
|
$r->print($Ptr); |
|
$r->rflush(); |
|
|
|
if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) { |
|
if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
|
tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
|
&Cache_Statistics(); |
|
} |
|
else { |
|
$r->print("Unable to tie hash to db file"); |
|
} |
|
} |
} |
else { |
|
if (tie(%CachData,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
if(!$isCached) { |
tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
my $processTopResourceMapReturn= |
foreach (keys %DiscFac) {delete $CachData{$_};} |
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
foreach (keys %CachData) {delete $CachData{$_};} |
if($processTopResourceMapReturn ne 'OK') { |
$DiscFlag=0; |
untie(%cache); |
&Build_Statistics(); |
return $processTopResourceMapReturn; |
} |
|
else { |
|
$r->print("Unable to tie hash to db file"); |
|
} |
} |
} |
} |
|
|
# $r->print('Total instances of the problems : '.($p_count*($#students+1))); |
if($c->aborted()) { |
untie(%CachData); |
untie(%cache); |
untie(%GraphDat); |
return 'aborted'; |
} |
} |
|
|
|
|
# ------------------------------------- Find the section of student in a course |
|
|
|
sub usection { |
my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
my ($udom,$unam,$courseid,$ActiveFlag)=@_; |
$cache{'ClasslistTimestamp'}, |
$courseid=~s/\_/\//g; |
$c); |
$courseid=~s/^(\w)/\/$1/; |
foreach (keys(%$classlist)) { |
foreach (split(/\&/,&Apache::lonnet::reply('dump:'. |
if(/^(con_lost|error|no_such_host)/i) { |
$udom.':'.$unam.':roles', |
untie(%cache); |
&Apache::lonnet::homeserver($unam,$udom)))){ |
return "Error getting student data."; |
my ($key,$value)=split(/\=/,$_); |
|
$key=&Apache::lonnet::unescape($key); |
|
if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
|
my $section=$1; |
|
if ($key eq $courseid.'_st') { $section=''; } |
|
my ($dummy,$end,$start)=split(/\_/,&Apache::lonnet::unescape($value)); |
|
if ( $ActiveFlag ne 'Any' ) { |
|
my $now=time; |
|
my $notactive=0; |
|
if ($start) { |
|
if ($now<$start) { $notactive=1; } |
|
} |
|
if ($end) { |
|
if ($now>$end) { $notactive=1; } |
|
} |
|
if ((($ActiveFlag eq 'Expired') && $notactive == 1) || |
|
(($ActiveFlag eq 'Active') && $notactive == 0 ) ) { |
|
return $section; |
|
} |
|
else { return '-1'; } |
|
} |
|
return $section; |
|
} |
} |
} |
} |
return '-1'; |
|
} |
|
|
|
|
|
# ------ Dump the Student's DB file and handling the data for statistics table |
if($c->aborted()) { |
sub ExtractStudentData { |
untie(%cache); |
my $student=shift; |
return 'aborted'; |
my ($sname,$sdom) = split( /\:/, $student ); |
} |
my %result = &Apache::lonnet::dump($cid,$sdom,$sname); |
|
my $ResId; |
# Active is a temporary solution, remember to change |
my $PrOrd; |
Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
my $Dis = ''; |
if($c->aborted()) { |
my $Code; |
untie(%cache); |
my $Tries; |
return 'aborted'; |
my $ParCr; |
} |
my $TotalTries = 0; |
|
my $TotalOpend = 0; |
&ProcessFormData(\%cache); |
my $ProbSolved = 0; |
my $students = &SortStudents(\%cache); |
my $ProbTot = 0; |
|
my $TimeTot = 0; |
if($cache{'download'} ne 'false') { |
my $TotParCr = 0; |
my $who = $cache{'download'}; |
my $Wrongs; |
my $courseData = |
my %TempHash; |
&Apache::loncoursedata::DownloadCourseInformation( |
my $Version; |
$who, $courseID, |
my $LatestVersion; |
$cache{$who.':lastDownloadTime'}); |
my $SecLimit; |
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, $who); |
my $MapLimit; |
$cache{'download'} = 'false'; |
my ($temp)=keys(%result); |
} elsif($cache{'DownloadAll'} ne 'false') { |
unless ($temp=~/^error\:/) { |
my @allStudents; |
foreach my $CurCol(@cols) { |
if($cache{'DownloadAll'} eq 'sorted') { |
($PrOrd,$ResId)=split(/\:/,$CurCol); |
@allStudents = @$students; |
if ( !$CurCol ) { next; } |
} else { |
$ResId=~/(\d+)\.(\d+)/; |
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
my $MapId=$1; |
} |
my $PrbId=$2; |
foreach (@allStudents) { |
my $MapOrg = $hash{'map_id_'.$MapId}; |
my $courseData = |
my $Map = &Apache::lonnet::declutter($MapOrg); |
&Apache::loncoursedata::DownloadCourseInformation( |
if ( $CurMap ne 'All Maps' ) { |
$_, $courseID, |
my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
$cache{$_.':lastDownloadTime'}); |
if ( $Map ne $ResMap ) { next; } |
&Apache::loncoursedata::ProcessStudentData(\%cache, $courseData, |
} |
$_); |
my $meta=$hash{'src_'.$ResId}; |
if($c->aborted()) { |
my $PartNo = 0; |
untie(%cache); |
$Dis .= ':'; |
return 'aborted'; |
undef %TempHash; |
|
|
|
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
if ($_=~/^stores\_(\w+)\_tries$/) { |
|
my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
if ( $TempHash{"$Part"} eq '' ) { |
|
$TempHash{"$Part"} = $Part; |
|
$TempHash{$PartNo}=$Part; |
|
$TempHash{"$Part.Code"} = 'U'; |
|
$TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo; |
|
$PartNo++; |
|
} |
|
#my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
} |
|
} |
|
&Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
my $URI = $hash{'src_'.$ResId}; |
|
my $Prob = $Map.'___'.$PrbId.'___'. |
|
&Apache::lonnet::declutter($URI); |
|
$Code='U'; |
|
$Tries = 0; |
|
$ParCr = 0; |
|
$Wrongs = 0; |
|
$LatestVersion = $result{"version:$Prob"}; |
|
if ( $LatestVersion ) { |
|
for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
my $vkeys = $result{"$Version:keys:$Prob"}; |
|
my @keys = split(/\:/,$vkeys); |
|
foreach my $Key (@keys) { |
|
if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
my $Part = $1; |
|
$Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
$ParCr = $result{"$Version:$Prob:resource.$Part.awarded"}; |
|
my $Time = $result{"$Version:$Prob:timestamp"}; |
|
$TempHash{"$Part.Time"} = ($Time) ? $Time : 0; |
|
$TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
$TempHash{"$Part.ParCr"} = ($ParCr) ? $ParCr : 0; |
|
$TotalTries += $TempHash{"$Part.Tries"}; |
|
$TotParCr += $TempHash{"$Part.ParCr"}; |
|
my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
|
if ( $Val eq 'correct_by_student' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'C'; } |
|
elsif ( $Val eq 'correct_by_override' ) |
|
{ $Wrongs = $Tries - 1; $Code = 'O'; } |
|
elsif ( $Val eq 'incorrect_attempted' || |
|
$Val eq 'incorrect_by_override' ) |
|
{ $Wrongs = $Tries; $Code = 'I'; } |
|
$TempHash{"$Part.Code"} = $Code; |
|
$TempHash{"$Part.Wrongs"} = $Wrongs; |
|
} |
|
} |
|
} |
|
for ( my $n = 0; $n < $PartNo; $n++ ) { |
|
my $part = $TempHash{$n}; |
|
my $Yes = 0; |
|
if ( $TempHash{$part.'.Code'} eq 'C' || |
|
$TempHash{$part.'.Code'} eq 'O' ) |
|
{$ProbSolved++;$Yes=1;} |
|
|
|
# my $ptr = "$hash{'title_'.$ResId}"; |
|
my $ptr = $TempHash{$part.'.PrOrd'}.'&'.$ResId; |
|
|
|
if ( $PartNo > 1 ) { |
|
$ptr .= "*(part $part)"; |
|
$Dis .= '&'; |
|
} |
|
my $Fac = ($TempHash{"$part.Tries"}) ? |
|
($TempHash{"$part.ParCr"}/$TempHash{"$part.Tries"}) : 0; |
|
my $DisF; |
|
if ( $Fac > 0 && $Fac < 1 ) { |
|
$DisF = sprintf( "%.4f", $Fac ); |
|
} |
|
else {$DisF = $Fac;} |
|
# $DisF .= '+'.$TempHash{"$part.Time"};33333333 |
|
$TimeTot += $TempHash{"$part.Time"}; |
|
$Dis .= $TempHash{$part.'.PrOrd'}.'='.$DisF.'+'.$Yes; |
|
$ptr .= "&$TempHash{$part.'.Tries'}". |
|
"&$TempHash{$part.'.Wrongs'}". |
|
"&$TempHash{$part.'.Code'}"; |
|
push (@list, $ptr); |
|
$TotalOpend++; |
|
$ProbTot++; |
|
} |
|
} |
} |
#else { |
|
#for(my $n=0; $n<$PartNo; $n++) { |
|
# push (@list, "$TempHash{'0'.'.PrOrd'}.':'.$ResId:0:0:U"); |
|
# $ProbTot++; |
|
#} |
|
#} |
|
} |
} |
if ( $TotalTries ) { |
$cache{'DownloadAll'} = 'false'; |
my $DisFac = ( $TotalTries ) ? ($TotParCr/$TotalTries) : 0; |
|
my $DisFactor = sprintf( "%.4f", $DisFac ); |
|
$DiscFac{$DisFactor}=$Dis; |
|
#my $time; |
|
#if ($ProbSolved){ |
|
#$time = int(($TimeTot/$ProbSolved)-10000000); |
|
#} |
|
#$DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'. |
|
# $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis; |
|
} |
|
} |
} |
#$r->print($sname.' PrCr= '.$TotParCr.' Slvd= '.$ProbSolved.' Tries='.$TotalTries.'<br>'); |
|
} |
|
|
|
|
if($c->aborted()) { |
# ------------------------------------------------------------ Build page table |
untie(%cache); |
sub tracetable { |
return 'aborted'; |
my ($rid,$beenhere)=@_; |
|
my $IsMap=0; |
|
$rid=~/(\d+)\.(\d+)/; |
|
$maps{&Apache::lonnet::declutter($hash{'map_id_'.$1})}='';#$hash{'title_'.$rid}; |
|
#$maps{$HWN}=$hash{'title_'.$rid}; |
|
unless ($beenhere=~/\&$rid\&/) { |
|
$beenhere.=$rid.'&'; |
|
if (defined($hash{'is_map_'.$rid})) { |
|
my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}}; |
|
if ( $cmap eq 'sequence' || $cmap eq 'page' ) { |
|
$cols[$#cols+1]=0; |
|
$P_Order++; |
|
$HWN=$P_Order; |
|
$mapsort{$HWN} = $rid.':'; |
|
$IsMap=1; |
|
|
|
#$maps{&Apache::lonnet::declutter($hash{'src_'.$rid})}= |
|
# $hash{'title_'.$rid}; |
|
} |
|
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
|
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
|
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
|
|
|
&tracetable($hash{'map_start_'.$hash{'src_'.$rid}}, |
|
'&'.$frid.'&'); |
|
|
|
$cols[$#cols+1]=($P_Order+1).':'.$frid; |
|
|
|
my $meta=$hash{'src_'.$frid}; |
|
my $PartNo = 0; |
|
my $Part; |
|
# if ($IsMap==0){ |
|
if ($meta) { |
|
if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
if ($_=~/^stores\_(\w+)\_tries$/) { |
|
$Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
$P_Order++; |
|
$mapsort{$HWN} .= '&'.$P_Order; |
|
$PartNo++; |
|
#$r->print('<br>'.$PartNo.'---'.$P_Order); |
|
} |
|
foreach my $K(split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
|
if ($K=~/^optionresponse\_($Part)\_(\w+)$/) { |
|
#$r->print('<br>'.$_.'...'.$P_Order.'---'.$Part); |
|
$OpResp{$P_Order}="$frid:$Part"; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
# } |
|
} else { |
|
$cols[$#cols+1]=($P_Order+1).':'.$rid; |
|
my $meta=$hash{'src_'.$rid}; |
|
my $PartNo = 0; |
|
if ($meta) { |
|
if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
foreach my $Key(split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { |
|
if ($Key=~/^stores\_(\w+)\_tries$/) { |
|
my $Part=&Apache::lonnet::metadata($meta,$Key.'.part'); |
|
$P_Order++; |
|
$mapsort{$HWN} .= '&'.$P_Order; |
|
$PartNo++; |
|
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { |
|
if ($_=~/^optionresponse\_($Part)\_(\w+)$/) { |
|
#$r->print('<br>'.$_.'...'.$P_Order.'---'.$Part); |
|
$OpResp{$P_Order}="$rid:$Part";; |
|
} |
|
|
|
} |
|
|
|
} |
|
} |
|
} |
|
} |
|
} |
|
if (defined($hash{'to_'.$rid})) { |
|
foreach (split(/\,/,$hash{'to_'.$rid})){ |
|
&tracetable($hash{'goesto_'.$_},$beenhere); |
|
} |
|
} |
|
} |
} |
} |
|
|
|
sub MySort { |
if($c->aborted()) { |
if ( $Pos > 0 ) { |
untie(%cache); |
if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
return 'aborted'; |
else { $a <=> $b; } |
|
} |
|
else { |
|
if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
|
else { $a cmp $b; } |
|
} |
} |
|
|
|
untie(%cache); |
|
|
|
return ('OK', $students); |
} |
} |
|
|
|
# Create progress |
sub Create_PrgWin { |
sub Create_PrgWin { |
#----------- Create progress |
|
$r->print(<<ENDPOP); |
$r->print(<<ENDPOP); |
<script> |
<script> |
popwin=open('','popwin','width=400,height=100'); |
popwin=open('','popwin','width=400,height=100'); |
Line 1016 ENDPOP
|
Line 321 ENDPOP
|
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
|
# update progress |
sub Update_PrgWin { |
sub Update_PrgWin { |
#----------- update progress |
my ($totalStudents,$index,$name)=@_; |
my $index = shift; |
|
$r->print('<script>popwin.document.popremain.remaining.value="'. |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
'Computing '.($index+1).'/'.($#students+1).': '. |
'Computing '.$index.'/'.$totalStudents.': '. |
$students[$index].'";</script>'); |
$name.'";</script>'); |
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
|
# close Progress Line |
sub Close_PrgWin { |
sub Close_PrgWin { |
#--------------------- close Progress Line |
|
$r->print('<script>popwin.close()</script>'); |
$r->print('<script>popwin.close()</script>'); |
$r->rflush(); |
$r->rflush(); |
} |
} |
|
|
sub Build_Statistics { |
# For loading the colored table for display or un-colored for print |
&Create_PrgWin(); |
sub setbgcolor { |
# ---------------------------- Gathering the Data of students' tries |
my $PrintTable=shift; |
for (my $index=0;$index<=$#students;$index++) { |
undef %color; |
&Update_PrgWin($index); |
if ($PrintTable){ |
&ExtractStudentData($students[$index]); |
$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"; |
|
$color{"purple"}="#FFDDFF"; |
|
} |
|
|
|
return; |
|
} |
|
|
|
sub BuildClasslist { |
|
my ($cacheDB,$students,$studentInformation,$headings,$spacePadding)=@_; |
|
|
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
return '<html><body>Unable to tie database.</body></html>'; |
|
} |
|
|
|
my $Str=''; |
|
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
|
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
|
|
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
|
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
|
$Str .= &Apache::lonhtmlcommon::CreateStudentInformationHeadings(\%cache, |
|
$studentInformation, |
|
$headings, |
|
$displayString); |
|
$Str .= '<td align="left">'; |
|
$Str .= '<a href="/adm/statistics?sort=lastDownloadTime">'; |
|
$Str .= 'Last Updated </a></td>'."\n"; |
|
$Str .= '</tr>'."\n"; |
|
my $alternate=0; |
|
foreach (@$students) { |
|
my ($username, $domain) = split(':', $_); |
|
if($alternate) { |
|
$Str .= '<tr bgcolor="#ffffe6"><td>'; |
|
} else { |
|
$Str .= '<tr bgcolor="#ffffc6"><td>'; |
|
} |
|
$alternate = ($alternate + 1) % 2; |
|
foreach my $data (@$studentInformation) { |
|
if($data eq 'fullname') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('Student Assessment'); |
|
$Str .= '&StudentAssessmentStudent='; |
|
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
|
#$Str .= 'Student Assessment'.'">'; |
|
} |
|
|
# -------------------- sorting the Data |
$Str .= $cache{$_.':'.$data}.' '; |
$r->print('<script>popwin.document.popremain.remaining.value="'. |
|
'Calculating Discrimination Factors...";</script>'); |
|
|
|
@list = sort (@list); |
if($data eq 'fullname') { |
|
$Str .= '</a>'; |
|
} |
|
|
|
$Str .= '</td><td>'; |
|
} |
|
|
&Discriminant(); |
$Str .= '<a href="/adm/statistics?download='.$_.'">'; |
|
my $downloadTime = $cache{$_.':lastDownloadTime'}; |
|
if($downloadTime ne 'Not downloaded') { |
|
$downloadTime = localtime($downloadTime); |
|
} |
|
$Str .= $downloadTime; |
|
|
$OpSel2=''; |
$Str .= ' </a></td></tr>'."\n"; |
$OpSel1='selected'; |
|
|
|
$p_count = 0; |
|
my $nIdx = 0; |
|
my $dummy; |
|
my $p_val; |
|
my $ResId; |
|
my $NoElements = $#list + 1; |
|
#-------------------------------- loop for data representation |
|
foreach (sort keys %mapsort) { |
|
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
my @lpr=split(/\&/,$pr); |
|
&CreateTable(1,$Hid); |
|
for (my $i=1; $i<=$#lpr; $i++) { |
|
my %storestats=(); |
|
my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list[$nIdx]); |
|
my $Temp = $Prob; |
|
my $MxTries = 0; |
|
my $TotalTries = 0; |
|
my $YES = 0; |
|
my $Incorrect = 0; |
|
my $Override = 0; |
|
my $StdNo = 0; |
|
my @StdLst; |
|
while ( $PrOrd == $lpr[$i] ) |
|
{ |
|
$nIdx++; |
|
$StdNo++; |
|
$StdLst[ $StdNo ] = $Tries; |
|
$TotalTries += $Tries; |
|
if ( $MxTries < $Tries ) { $MxTries = $Tries; } |
|
if ( $Code eq 'C' ){ $YES++; } |
|
elsif( $Code eq 'I' ) { $Incorrect++; } |
|
elsif( $Code eq 'O' ) { $Override++; } |
|
elsif( $Code eq 'U' ) { $StdNo--; } |
|
($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list[$nIdx]); |
|
} |
|
|
|
$p_count++; |
|
my $Dummy; |
|
($ResId,$Dummy)=split(/\*/,$Temp); |
|
|
|
$Temp = '<a href="'.$hash{'src_'.$ResId}. |
|
'" target="_blank">'.$hash{'title_'.$ResId}.$Dummy.'</a>'; |
|
|
|
my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId}); |
|
my $urlres=$res; |
|
|
|
$ResId=~/(\d+)\.(\d+)/; |
|
my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
$urlres=$Map; |
|
|
|
$res = '<a href="'.$hash{'src_'.$ResId}.'">'.$res.'</a>'; |
|
#$Map = '<a href="'.$Map.'">'.$res.'</a>'; |
|
|
|
#------------------------ Compute the Average of Tries about one problem |
|
my $Average = ($StdNo) ? $TotalTries/$StdNo : 0; |
|
|
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time; |
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo; |
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average; |
|
|
|
#-------------------------------- Compute percentage of Wrong tries |
|
my $Wrong = ( $StdNo ) ? 100 * ( $Incorrect / $StdNo ) : 0; |
|
|
|
#-------------------------------- Compute Standard Deviation |
|
my $StdDev = 0; |
|
if ( $StdNo > 1 ) { |
|
for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
my $Dif = $StdLst[ $n ]-$Average; |
|
$StdDev += $Dif*$Dif; |
|
} |
|
$StdDev /= ( $StdNo - 1 ); |
|
$StdDev = sqrt( $StdDev ); |
|
} |
|
|
|
#-------------------------------- Compute Degree of Difficulty |
|
my $DoDiff = 0; |
|
if( $TotalTries > 0 ) { |
|
$DoDiff = 1 - ( ( $YES + $Override ) / $TotalTries ); |
|
# $DoDiff = ($TotalTries)/($YES + $Override+ 0.1); |
|
} |
|
|
|
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___difficulty'}=$DoDiff; |
|
|
|
#-------------------------------- Compute the Skewness |
|
my $Skewness = 0; |
|
my $Sum = 0; |
|
if ( $StdNo > 0 && $StdDev > 0 ) { |
|
for ( my $n = 0; $n < $StdNo; $n++ ) { |
|
my $Dif = $StdLst[ $n ]-$Average; |
|
$Skewness += $Dif*$Dif*$Dif; |
|
} |
|
$Skewness /= $StdNo; |
|
$Skewness /= $StdDev*$StdDev*$StdDev; |
|
} |
|
|
|
#--------------------- Compute the Discrimination Factors |
|
my ($Up1,$Up2)=split(/\:/,$DisUp{$lpr[$i]}); |
|
my ($Lw1,$Lw2)=split(/\:/,$DisLow{$lpr[$i]}); |
|
my $Dis1 = $Up1 - $Lw1; |
|
my $Dis2 = $Up2 - $Lw2; |
|
my $_D1 = sprintf("%.2f", $Dis1); |
|
my $_D2 = sprintf("%.2f", $Dis2); |
|
|
|
#----------------- Some restition in presenting the float numbers |
|
my $Avg = sprintf( "%.2f", $Average ); |
|
my $Wrng = sprintf( "%.1f", $Wrong ); |
|
my $SD = sprintf( "%.1f", $StdDev ); |
|
my $DoD = sprintf( "%.2f", $DoDiff ); |
|
my $Sk = sprintf( "%.1f", $Skewness ); |
|
my $join = $lpr[$i].'&'.$Temp.'&'.$StdNo.'&'. |
|
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
|
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
|
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
|
$Prob; |
|
$CachData{($p_count-1)}=$join; |
|
|
|
$urlres=~/^(\w+)\/(\w+)/; |
|
if ($StdNo) { |
|
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
|
} |
|
#-------------------------------- Row of statistical table |
|
if ( $DiscFlag == 0 ) { |
|
&TableRow($join,$i,($p_count-1)); |
|
} |
|
} |
|
&CloseTable(); |
|
} |
} |
&Close_PrgWin(); |
|
} |
|
|
|
sub Cache_Statistics { |
$Str .= '</table></td></tr></table>'."\n"; |
my @list = (); |
|
my $Useful; |
|
my $UnUseful; |
|
my %myHeader = reverse( %Header ); |
|
$Pos = $myHeader{$ENV{'form.sort'}}; |
|
if ($Pos > 0) {$Pos++;} |
|
$p_count = 0; |
|
foreach my $key( keys %CachData) { |
|
my @Temp=split(/\&/,$CachData{$key}); |
|
if ( $Pos == 0 ) { |
|
($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
|
} |
|
else { |
|
$Useful = $Temp[$Pos]; |
|
} |
|
$list[$p_count]=$Useful.'@'.$CachData{$key}; |
|
$p_count++; |
|
} |
|
|
|
@list = sort MySort (@list); |
|
|
|
my $nIdx=0; |
|
|
|
if ( $Pos == 0 ) { |
|
foreach (sort keys %mapsort) { |
|
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
|
&CreateTable(1,$Hid); |
|
my @lpr=split(/\&/,$pr); |
|
for (my $i=1; $i<=$#lpr; $i++) { |
|
my($Pre, $Post) = split(/\@/,$list[$nIdx]); |
|
#$r->print('<br>'.$Pre.'---'.$Post); |
|
&TableRow($Post,$i,$nIdx); |
|
$nIdx++; |
|
} |
|
&CloseTable(); |
|
} |
|
} |
|
else { |
|
&CreateTable(0); |
|
for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) { |
|
my($Pre, $Post) = split(/\@/,$list[$nIdx]); |
|
&TableRow($Post,$nIdx,$nIdx); |
|
} |
|
&CloseTable(); |
|
} |
|
} |
|
|
|
sub TableRow { |
untie(%cache); |
my ($Str,$Idx,$RealIdx)=@_; |
|
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
|
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str); |
|
my $Ptr = "\n".'<tr>'. |
|
"\n".'<td>'.($RealIdx+1).'</td>'. |
|
# "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
|
"\n".'<td>'.$Temp.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC"> '.$StdNo.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC">'.$TotalTries.'</td>'. |
|
"\n".'<td bgcolor="#EEFFCC">'.$MxTries.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF">'.$Avg.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF"> '.$YES.'</td>'. |
|
"\n".'<td bgcolor="#DDFFFF"> '.$Override.'</td>'. |
|
"\n".'<td bgcolor="#FFDDDD"> '.$Wrng.'</td>'. |
|
"\n".'<td bgcolor="#FFDDDD">'.$DoD.'</td>'. |
|
"\n".'<td bgcolor="#DDFFDD"> '.$SD.'</td>'. |
|
"\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'. |
|
"\n".'<td bgcolor="#FFDDFF"> '.$_D1.'</td>'. |
|
"\n".'<td bgcolor="#FFDDFF"> '.$_D2.'</td>'; |
|
$r->print("\n".$Ptr.'</tr>' ); |
|
$GraphDat{$RealIdx}=$DoD.':'.$Wrng; |
|
} |
|
|
|
# ------------------------------------------- Prepare data for Graphical chart |
return $Str; |
|
|
sub GetGraphData { |
|
my $Tag = 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 ( $Tag eq 'DoDiff Graph' ) { |
|
$Tag = 'Degree-of-Difficulty'; |
|
$Col = 0; |
|
} |
|
else { |
|
$Tag = '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.'&'.$Tag.'&'.$Max.'&'.$count.'&'.$data; |
|
} |
|
else { |
|
$r->print("Unable to tie hash to db file"); |
|
} |
|
} |
|
} |
|
|
|
|
|
sub initial { |
|
# --------------------------------- Initialize the global varaibles |
|
undef @students; |
|
undef @cols; |
|
undef %maps; |
|
undef %section; |
|
undef %StuBox; |
|
undef @list; |
|
undef %CachData; |
|
undef %GraphDat; |
|
undef %DiscFac; |
|
undef %OpResp; |
|
undef %ConceptData; |
|
undef $CurMap; |
|
undef $CurSec; |
|
undef $CurStu; |
|
undef $p_count; |
|
undef $Pos; |
|
undef $GData; |
|
$DiscFlag=0; |
|
$P_Order=100000; |
|
$HWN=$P_Order; |
|
} |
} |
|
|
|
sub BuildStatistics { |
|
my ($r)=@_; |
|
|
sub ClassList { |
my $c = $r->connection; |
|
my @studentInformation=('fullname','section','id','domain','username'); |
|
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name'); |
|
my $spacePadding = ' '; |
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Student Assessment', |
|
'reportSelected' => 'Class list'); |
|
|
&GetStatus(); |
my %cache; |
|
my $courseID=$ENV{'request.course.id'}; |
|
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
|
|
$cid=$ENV{'request.course.id'}; |
&setbgcolor(0); |
my $chome=$ENV{'course.'.$cid.'.home'}; |
my ($returnValue, $students) = &PrepareData($c, $cacheDB); |
my ($cdom,$cnum)=split(/\_/,$cid); |
if($returnValue ne 'OK') { |
# ----------------------- Get first and last resource, see if there is anything |
$r->print('<html><body>'.$returnValue."\n".'</body></html>'); |
$firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}}; |
return OK; |
$lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}}; |
|
if (($firstres) && ($lastres)) { |
|
# ----------------------------------------------------------------- Render page |
|
my $classlst=&Apache::lonnet::reply |
|
('dump:'.$cdom.':'.$cnum.':classlist',$chome); |
|
my $StudNo = 0; |
|
my $now=time; |
|
unless ($classlst=~/^error\:/) { |
|
foreach (sort split(/\&/,$classlst)) { |
|
my ($name,$value)=split(/\=/,$_); |
|
my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value)); |
|
$name=&Apache::lonnet::unescape($name); |
|
my ($sname,$sdom)=split(/\:/,$name); |
|
my $active=1; |
|
my $Status=$ENV{'form.status'}; |
|
$Status = ($Status) ? $Status : 'Active'; |
|
if ( ( ($end) && $now > $end ) && |
|
( ($Status eq 'Active') ) ) { $active=0; } |
|
if ( ($Status eq 'Expired') && |
|
($end == 0 || $now < $end) ) { $active=0; } |
|
#//new |
|
# $Status = 'Any'; |
|
#end new |
|
if ($active) { |
|
my $thisindex=$#students+1; |
|
$name=&Apache::lonnet::unescape($name); |
|
$students[$thisindex]=$name; |
|
my ($sname,$sdom)=split(/\:/,$name); |
|
#my %reply=&Apache::lonnet::idrget($sdom,$sname); |
|
#my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname. |
|
# ':environment:lastname&generation&firstname&middlename', |
|
# &Apache::lonnet::homeserver($sname,$sdom)); |
|
my $ssec=&usection($sdom,$sname,$cid,$Status); |
|
# if ($ssec==-1 ) {next;} |
|
if ($ssec==-1 || $ssec eq 'adm' ) {next;} |
|
$ssec=($ssec) ? $ssec : '(none)'; |
|
#$ssec=(int($ssec)) ? int($ssec) : $ssec; |
|
$section{$ssec}=$ssec; |
|
if ($CurSec eq 'All Sections' || $ssec eq $CurSec) { |
|
$students[$StudNo]=$name; |
|
$StuBox{$sname}=$sdom; |
|
} |
|
$StudNo++; |
|
} |
|
} |
|
} |
|
else { |
|
$r->print('<h1>Could not access course data</h1>'); |
|
} |
|
$r->print("Total number of students : ".($#students+1)); |
|
$r->rflush(); |
|
# --------------- Find all assessments and put them into some linear-like order |
|
&tracetable($firstres,'&'.$lastres.'&'); |
|
# my $c=0; |
|
# foreach (sort keys %mapsort) { |
|
# $r->print('<br>'.$c.')'.$_.' ... '.$mapsort{$_}); |
|
# $c++; |
|
# } |
|
# my $c=1; |
|
# foreach (sort keys %OpResp) { |
|
# $r->print('<br>'.$c.')'.$_.' ... '.$OpResp{$_}.' ... '.$hash{'src_'.$OpResp{$_}}); |
|
# $c++; |
|
# } |
|
|
|
} |
|
|
|
# ------------------------------------------------------------- End render page |
|
else { |
|
$r->print('<h3>Undefined course sequence</h3>'); |
|
} |
} |
} |
|
|
|
|
my $GoToPage; |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
|
$GoToPage = $cache{'reportSelected'}; |
|
$reports{'reportSelected'} = $cache{'reportSelected'}; |
|
# if(defined($cache{'reportKey'}) && $cache{'reportKey'} ne 'false') { |
|
# $reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
|
# } |
|
|
sub Title { |
if(defined($cache{'OptionResponses'})) { |
$r->print('<html><head><title>LON-CAPA Statistics</title></head>'); |
$reports{'problem_analysis'} = 'Problem Analysis'; |
$r->print('<body bgcolor="#FFFFFF">'. |
} |
'<script>window.focus(); window.width=500;window.height=500;</script>'. |
|
'<img align=right src=/adm/lonIcons/lonlogos.gif>'); |
|
# ---------------------------------------------------------------- Course title |
|
$r->print('<h1> Course : "'. |
|
$ENV{'course.'.$ENV{'request.course.id'}. |
|
'.description'}.'"</h1><h2>'.localtime().'</h2>'); |
|
# ------------------------------- This is going to take a while, produce output |
|
$r->rflush(); |
|
} |
|
|
|
sub CreateForm { |
$r->print(&Apache::lonhtmlcommon::Title('LON-CAPA Statistics')); |
$r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); |
$r->print('<form name="Statistics" '); |
my $content = $ENV{'form.sort'}; |
$r->print('method="post" action="/adm/statistics">'); |
if ($content eq '' || $content eq 'Return to Menu') { |
$r->print(&Apache::lonhtmlcommon::CreateStatisticsMainMenu( |
my $Ptr = '<h3>'; |
$cache{'Status'}, |
$Ptr .= '<input type=submit name=sort value="Problem Stats"/>'; |
\%reports)); |
$Ptr .= '<br><br>'; |
untie(%cache); |
$Ptr .= '<input type=submit name=sort value="Problem Analysis"/>'; |
} else { |
$Ptr .= '<br><br>'; |
$r->print('<html><body>Unable to tie database.</body></html>'); |
$Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; |
return OK; |
$Ptr .= '</h3>'; |
} |
$r->print( $Ptr ); |
|
} |
if($GoToPage eq 'Activity Log') { |
else { |
&Apache::lonproblemstatistics::Activity(); |
if ( $content eq 'Student Assessment' || |
} elsif($GoToPage eq 'Problem Statistics') { |
$content eq 'Create Student Report' ) { |
$r->print( |
&MapSecOptions(); |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
&StudentOptions(); |
$students, |
&StudentReport($CurStu,$StuBox{"$CurStu"}); |
$courseID, |
} |
$c,$r)); |
elsif ( $content eq 'Problem Analysis' ) { |
} elsif($GoToPage eq 'Problem Analysis') { |
&AnalyzeProblem(); |
$r->print( |
} |
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB)); |
else { |
} elsif($GoToPage eq 'Student Assessment') { |
&MapSecOptions(); |
$r->print( |
&PreStatTable(); |
&Apache::lonstudentassessment::BuildStudentAssessmentPage($cacheDB, |
} |
$students, |
|
$courseID, |
|
$c)); |
|
} elsif($GoToPage eq 'Analyze') { |
|
$r->print(&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, |
|
$students, |
|
$courseID)); |
|
} elsif($GoToPage eq 'DoDiffGraph') { |
|
&Apache::lonproblemstatistics::BuildDiffGraph($courseID); |
|
} elsif($GoToPage eq 'PercentWrongGraph') { |
|
&Apache::lonproblemstatistics::BuildWrongGraph($courseID); |
|
} elsif($GoToPage eq 'Class list') { |
|
$r->print(&BuildClasslist($cacheDB, $students, \@studentInformation, |
|
\@headings, $spacePadding)); |
} |
} |
} |
|
|
|
|
$r->print('</form>'."\n"); |
sub Menu { |
$r->print("\n".'</body>'."\n".'</html>'); |
&initial(); |
|
&Title(); |
|
&ClassList(); |
|
my $InpStr = $ENV{'form.sort'}; |
|
if ($InpStr=~/^Analyze\_/) { |
|
&ShowOpGraph($InpStr,$ENV{'form.interval'}); |
|
} |
|
#elsif ($InpStr=~/^View\_/) { |
|
# &ShowStG(); |
|
# } |
|
elsif ( $InpStr eq 'DoDiff Graph' || $InpStr eq '%Wrong Graph' ) { |
|
&GetGraphData($InpStr); |
|
$r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); |
|
} |
|
else { |
|
&CreateForm(); |
|
$r->print("\n".'</form>'); |
|
} |
|
$r->print("\n".'</body>'. |
|
"\n".'</html>'); |
|
$r->rflush(); |
$r->rflush(); |
} |
|
|
|
sub StudentOptions { |
return OK; |
my $OpSel5=''; |
|
$CurStu = $ENV{'form.student'}; |
|
if ( $CurStu eq '' ) { |
|
$CurStu = 'All Students'; |
|
$OpSel5 = 'selected'; |
|
} |
|
my $Ptr =''; |
|
# ----------------------------------- Loading the Students Combobox |
|
$Ptr .= '<br><b>Select Student</b>'."\n". |
|
'<select name="student">'."\n". |
|
'<option '.$OpSel5.'>All Students</option>'; |
|
foreach my $key ( sort keys %StuBox ) { |
|
$Ptr .= '<option'; |
|
if ($CurStu eq $key) {$Ptr .= ' selected';} |
|
$Ptr .= '>'.$key."</option>\n"; |
|
} |
|
$Ptr .= '</select>'; |
|
$Ptr .= '<br><input type="submit" name="sort" value="Create Student Report" />'; |
|
$r->print( $Ptr ); |
|
$r->rflush(); |
|
} |
} |
|
|
|
|
sub GetStatus { |
|
$OpSel1=''; |
|
$OpSel2=''; |
|
$OpSel3=''; |
|
$OpSel4=''; |
|
|
|
if ( $ENV{'form.order'} eq 'Descending' ) { $OpSel2='selected'; } |
|
else { $OpSel1 = 'selected'; } |
|
|
|
my %myHeader = reverse( %Header ); |
|
$Pos = $myHeader{$ENV{'form.sort'}}; |
|
if ($Pos == 0) { |
|
$OpSel1 = 'selected'; |
|
$ENV{'form.order'}='Ascendig'; |
|
} |
|
|
|
$CurMap = $ENV{'form.maps'}; |
|
if ( $CurMap eq '' ) { |
|
$CurMap = 'All Maps'; |
|
$OpSel3 = 'selected'; |
|
} |
|
$CurSec = $ENV{'form.section'}; |
|
if ( $CurSec eq '' ) { |
|
$CurSec = 'All Sections'; |
|
$OpSel4 = 'selected'; |
|
} |
|
} |
|
|
|
|
|
sub MapSecOptions { |
|
# ----------------------------------- Loading the Maps Combobox |
|
my $Ptr = '<br>'; |
|
$Ptr .= '<br><input type="submit" name="sort" value="Return to Menu" />'; |
|
$Ptr .= '<br><b> Select Map </b>'."\n". |
|
'<select name="maps">'."\n". |
|
'<option '.$OpSel3.'>All Maps</option>'; |
|
foreach my $key ( sort keys %maps ) { |
|
$Ptr .= '<option'; |
|
if ($CurMap eq $key) {$Ptr .= ' selected';} |
|
$Ptr .= '>'.$key."</option>\n"; |
|
} |
|
$Ptr .= '</select>'; |
|
$Ptr .= ' '; |
|
|
|
# ----------------------------------- Loading the Sections Combobox |
|
$Ptr .= '<br><b>Select Section</b>'."\n". |
|
'<select name="section">'."\n". |
|
'<option '.$OpSel4.'>All Sections</option>'; |
|
foreach my $key ( sort keys %section ) { |
|
$Ptr .= '<option'; |
|
if ($CurSec eq $key) {$Ptr .= ' selected';} |
|
$Ptr .= '>'.$key."</option>"."\n"; |
|
} |
|
$Ptr .= '</select>'."\n"; |
|
|
|
$r->print( $Ptr ); |
|
$r->rflush(); |
|
} |
|
|
|
|
|
# ================================================================ Main Handler |
# ================================================================ Main Handler |
|
|
sub handler { |
sub handler { |
$r=shift; |
$r=shift; |
|
|
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
# ------------------------------------------- Set document type for header only |
|
if ($r->header_only) { |
|
if ($ENV{'browser.mathml'}) { |
|
$r->content_type('text/xml'); |
|
} |
|
else { |
|
$r->content_type('text/html'); |
|
} |
|
$r->send_http_header; |
|
return OK; |
|
} |
|
my $requrl=$r->uri; |
|
# ----------------------------------------------------------------- Tie db file |
|
|
|
undef %hash; |
|
|
|
if ($ENV{'request.course.fn'}) { |
|
my $fn=$ENV{'request.course.fn'}; |
|
if (-e "$fn.db") { |
|
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
|
# ------------------------------------------------------------------- Hash tied |
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
&Menu(); |
|
} |
|
else { |
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
$r->print('<html><body>Coursemap undefined.</body></html>'); |
|
} |
|
# ------------------------------------------------------------------ Untie hash |
|
unless (untie(%hash)) { |
|
&Apache::lonnet::logthis("<font color=blue>WARNING: ". |
|
"Could not untie coursemap $fn (browse).</font>"); |
|
} |
|
|
|
# -------------------------------------------------------------------- All done |
|
return OK; |
|
# ----------------------------------------------- Errors, hash could no be tied |
|
} |
|
} |
|
else { |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
} |
|
else { |
|
$ENV{'user.error.msg'}= |
$ENV{'user.error.msg'}= |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
|
|
# Set document type for header only |
|
if($r->header_only) { |
|
if ($ENV{'browser.mathml'}) { |
|
$r->content_type('text/xml'); |
|
} else { |
|
$r->content_type('text/html'); |
|
} |
|
&Apache::loncommon::no_cache($r); |
|
$r->send_http_header; |
|
return OK; |
|
} |
|
|
|
unless($ENV{'request.course.fn'}) { |
|
my $requrl=$r->uri; |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
|
|
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
|
|
&BuildStatistics($r); |
|
|
|
return OK; |
} |
} |
1; |
1; |
__END__ |
__END__ |