version 1.11, 2002/08/02 21:04:46
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version 1.15, 2002/08/06 02:07:19
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Line 31
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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 |
# 5/12,5/14,5/15,5/19,5/26,7/16,7/25,7/29 Behrouz Minaei |
# 5/12,5/14,5/15,5/19,5/26,7/16,7/25,7/29,8/5 Behrouz Minaei |
# |
# |
### |
### |
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Line 70 sub BuildProblemStatisticsPage {
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Line 70 sub BuildProblemStatisticsPage {
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$Ptr .= '</table>'; |
$Ptr .= '</table>'; |
$Ptr .= &ProblemStatisticsLegend(); |
$Ptr .= &ProblemStatisticsLegend(); |
$r->print($Ptr); |
$r->print($Ptr); |
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$r->rflush(); |
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untie(%cache); |
untie(%cache); |
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&Create_PrgWin($r); |
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my $count=0; |
foreach (@$students) { |
foreach (@$students) { |
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&Update_PrgWin(scalar(@$students),$count,$_,$r); |
my $courseData = |
my $courseData = |
&Apache::loncoursedata::DownloadCourseInformation($_, $courseID); |
&Apache::loncoursedata::DownloadCourseInformation($_, $courseID); |
last if ($c->aborted()); |
last if ($c->aborted()); |
Line 81 sub BuildProblemStatisticsPage {
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Line 85 sub BuildProblemStatisticsPage {
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$courseData, $_); |
$courseData, $_); |
untie(%cache); |
untie(%cache); |
} |
} |
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$count++; |
} |
} |
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&Close_PrgWin($r); |
if($c->aborted()) { return; } |
if($c->aborted()) { return; } |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
return '<html><body>Unable to tie database.</body></html>'; |
return '<html><body>Unable to tie database.</body></html>'; |
} |
} |
my %discriminant=(); |
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my @list=(); |
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my %Discuss=&Apache::loncoursedata::LoadDiscussion($courseID); |
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my $index=0; |
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foreach (@$students) { |
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$index++; |
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#&Apache::lonstatistics::Update_PrgWin(++$index,$r); |
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&ExtractStudentData(\%cache, $_, \@list,\%Discuss, $r, \%discriminant); |
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} |
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#&Apache::lonstatistics::Close_PrgWin($r); |
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my ($upper, $lower) = &Discriminant(\%discriminant,$r); |
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my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
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."); |
9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd", 13, "Disc."); |
my $color=&setbgcolor(0); |
my $color=&setbgcolor(0); |
my %GraphDat= &BuildStatisticsTable(\%cache, $upper, $lower, \@list, |
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\%Header, $students, $r, $color); |
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untie(%cache); |
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} |
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my $state=$ENV{'form.ProblemStatisticsHeading'}; |
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#---- Problem Statistics Web Page --------------------------------------- |
# my $state=&Apache::lonstatistics::CheckFormElement(\%cache, |
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# 'ProblemStatisticsHeading', |
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# 'ProblemStatisticsHeading', |
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# 'Homework Sets Order'); |
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# $r->print("<br>state=".$state); |
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my $TempCache; |
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if ($state) { |
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$TempCache=&CacheStatisticsTable($state,\%cache,\%Header, |
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$r,$color); |
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} else { |
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my %discriminant=(); |
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my @list=(); |
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my %Discuss=&Apache::loncoursedata::LoadDiscussion($courseID); |
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my $index=0; |
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foreach (@$students) { |
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$index++; |
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#&Apache::lonstatistics::Update_PrgWin(++$index,$r); |
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&ExtractStudentData(\%cache, $_, \@list,\%Discuss, $r, |
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\%discriminant); |
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} |
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#&Apache::lonstatistics::Close_PrgWin($r); |
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my ($upper, $lower) = &Discriminant(\%discriminant,$r); |
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$TempCache= &BuildStatisticsTable(\%cache, $upper, $lower, |
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\@list, \%Header, $students, |
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$r, $color); |
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} |
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untie(%cache); |
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foreach (keys %$TempCache) { |
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last if ($c->aborted()); |
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) { |
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$cache{$_}=$TempCache->{$_}; |
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sub NumericSort { |
untie(%cache); |
$a <=> $b; |
} |
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} |
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if($c->aborted()) { return; } |
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untie(%cache); |
} |
} |
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#---- Problem Statistics Web Page --------------------------------------- |
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sub CreateProblemStatisticsTableHeading { |
sub CreateProblemStatisticsTableHeading { |
my ($displayFormat,$sequenceSource,$sequenceTitle,$headings,$r)=@_; |
my ($displayFormat,$sequenceSource,$sequenceTitle,$headings,$r)=@_; |
if($displayFormat eq 'Display CSV Format') { |
if($displayFormat eq 'Display CSV Format') { |
Line 124 sub CreateProblemStatisticsTableHeading
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Line 153 sub CreateProblemStatisticsTableHeading
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$r->print($sequenceSource.'"'); |
$r->print($sequenceSource.'"'); |
return; |
return; |
} |
} |
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if ($sequenceSource eq 'Sorted by: ') { |
$r->print('<br><a href="'.$sequenceSource. |
$r->print('<br><b>'.$sequenceSource.$sequenceTitle.'</b>'); |
'" target="_blank">'.$sequenceTitle.'</a>'); |
} else { |
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$r->print('<br><a href="'.$sequenceSource. |
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'" target="_blank">'.$sequenceTitle.'</a>'); |
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} |
my $Result = "\n".'<table border=2><tr><th>P#</th>'."\n"; |
my $Result = "\n".'<table border=2><tr><th>P#</th>'."\n"; |
for(my $nIndex=0; $nIndex < (scalar (keys %$headings)); $nIndex++) { |
for(my $nIndex=0; $nIndex < (scalar (keys %$headings)); $nIndex++) { |
$Result .= '<th>'.'<input type="submit" name="'; |
$Result .= '<th>'.'<input type="submit" name="'; |
Line 149 sub CloseTable {
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Line 180 sub CloseTable {
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} |
} |
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# Create progress |
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sub Create_PrgWin { |
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my ($r)=@_; |
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$r->print(<<ENDPOP); |
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<script> |
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popwin=open('','popwin','width=400,height=100'); |
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popwin.document.writeln('<html><body bgcolor="#88DDFF">'+ |
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'<title>LON-CAPA Statistics</title>'+ |
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'<h4>Computation Progress</h4>'+ |
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'<form name=popremain>'+ |
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'<input type=text size=35 name=remaining value=Starting></form>'+ |
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'</body></html>'); |
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popwin.document.close(); |
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</script> |
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ENDPOP |
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$r->rflush(); |
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} |
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# update progress |
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sub Update_PrgWin { |
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my ($totalStudents,$index,$name,$r)=@_; |
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$r->print('<script>popwin.document.popremain.remaining.value="'. |
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'Computing '.$index.'/'.$totalStudents.': '. |
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$name.'";</script>'); |
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$r->rflush(); |
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} |
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# close Progress Line |
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sub Close_PrgWin { |
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my ($r)=@_; |
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$r->print('<script>popwin.close()</script>'); |
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$r->rflush(); |
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} |
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# ------ Dump the Student's DB file and handling the data for statistics table |
# ------ Dump the Student's DB file and handling the data for statistics table |
sub ExtractStudentData { |
sub ExtractStudentData { |
Line 348 sub ExtractStudentData {
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Line 414 sub ExtractStudentData {
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} |
} |
} |
} |
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sub NumericSort { |
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$a <=> $b; |
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} |
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=pod |
sub OrderedSort { |
sub MySort { |
if ($ENV{'form.order'} eq 'Descending') { |
if ( $Pos > 0 ) { |
$b <=> $a; |
if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
} else { |
else { $a <=> $b; } |
$a <=> $b; |
} |
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else { |
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if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
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else { $a cmp $b; } |
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} |
} |
} |
} |
=cut |
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sub BuildStatisticsTable { |
sub BuildStatisticsTable { |
my ($cache,$upper,$lower,$list,$headings,$students,$r,$color)=@_; |
my ($cache,$upper,$lower,$list,$headings,$students,$r,$color)=@_; |
my $NoElements = scalar @$list; |
my $NoElements = scalar @$list; |
my @List=sort(@$list); |
my @list=sort(@$list); |
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#6666666 |
#6666666 |
# my $file="/home/httpd/perl/tmp/183d.txt"; |
# my $file="/home/httpd/perl/tmp/183d.txt"; |
Line 386 sub BuildStatisticsTable {
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Line 451 sub BuildStatisticsTable {
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my $dummy; |
my $dummy; |
my $p_val; |
my $p_val; |
my $ResId; |
my $ResId; |
my %GraphDat; |
my %TempCache; |
my $cIdx=0; |
my $cIdx=0; |
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foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
Line 399 sub BuildStatisticsTable {
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Line 464 sub BuildStatisticsTable {
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$cache->{$sequence.':title'}, |
$cache->{$sequence.':title'}, |
$headings,$r); |
$headings,$r); |
my ($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
my ($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
$List[$cIdx]); |
$list[$cIdx]); |
my ($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
my ($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
$sequence+=100; |
$sequence+=100; |
while ($SqOrd==$sequence && $cIdx<$NoElements) { |
while ($SqOrd==$sequence && $cIdx<$NoElements) { |
Line 426 sub BuildStatisticsTable {
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Line 491 sub BuildStatisticsTable {
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elsif( $Code eq 'O' ) { $Override++; } |
elsif( $Code eq 'O' ) { $Override++; } |
elsif( $Code eq '-' ) { $StdNo--; } |
elsif( $Code eq '-' ) { $StdNo--; } |
($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
$List[$cIdx]); |
$list[$cIdx]); |
($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
} |
} |
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Line 510 sub BuildStatisticsTable {
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Line 575 sub BuildStatisticsTable {
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my $SD = sprintf( "%.1f", $StdDev ); |
my $SD = sprintf( "%.1f", $StdDev ); |
my $DoD = sprintf( "%.2f", $DoDiff ); |
my $DoD = sprintf( "%.2f", $DoDiff ); |
my $Sk = sprintf( "%.1f", $Skewness ); |
my $Sk = sprintf( "%.1f", $Skewness ); |
my $join = $Prob.'&'.$Temp.'&'.$StdNo.'&'. |
my $join = $sequence.'@'.$pOrd.'&'.$Temp.'&'.$StdNo.'&'. |
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
$DiscNo.'&'.$Prob; |
$DiscNo.'&'.$Prob; |
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#####{$sequence.'@'.$pOrd} |
#####{$sequence.'@'.$pOrd} |
# $cache->{'tableCache:'.$p_count-1}=$join; |
$TempCache{'CacheTable:'.($p_count-1)}=$join; |
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#6666666 |
#6666666 |
# $r->print('<br>'.$out.'&'.$DoD); |
# $r->print('<br>'.$out.'&'.$DoD); |
Line 527 sub BuildStatisticsTable {
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Line 592 sub BuildStatisticsTable {
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$urlres=~/^(\w+)\/(\w+)/; |
$urlres=~/^(\w+)\/(\w+)/; |
if ($StdNo) { |
if ($StdNo) { |
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
} |
} |
#-------------------------------- Row of statistical table |
#-------------------------------- Row of statistical table |
&TableRow($cache,$join,$cIdx,($p_count-1),$r,$color,\%GraphDat); |
&TableRow($cache,$join,$cIdx,($p_count-1),$r,$color, |
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\%TempCache); |
} |
} |
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$TempCache{'ProblemCount'}=$p_count; |
&CloseTable($cache,$r); |
&CloseTable($cache,$r); |
} |
} |
### &Close_PrgWin(); |
### &Close_PrgWin(); |
#666666 |
#6666666 |
# close( OUT ); |
# close( OUT ); |
#666666 |
#666666 |
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return \%TempCache; |
} |
} |
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=pod |
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sub Cache_Statistics { |
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my ($cache,$color)=@_; |
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my @list = (); |
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my $Useful; |
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my $UnUseful; |
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# $r->print('<input type="hidden" name="show" value="excel" />'."\n"); |
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my %myHeader = reverse( %Header ); |
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$Pos = $myHeader{$ENV{'form.sort'}}; |
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if ($Pos > 0) {$Pos++;} |
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my $p_count = 0; |
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foreach my $key( keys %CachData) { |
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my @Temp=split(/\&/,$CachData{$key}); |
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if ( $Pos == 0 ) { |
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($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
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} |
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else { |
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$Useful = $Temp[$Pos]; |
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} |
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$list[$p_count]=$Useful.'@'.$CachData{$key}; |
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$p_count++; |
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} |
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@list = sort MySort (@list); |
sub CacheStatisticsTable { |
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my ($state,$cache,$headings,$r,$color)=@_; |
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my @list = (); |
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my %TempCache; |
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my %myHeader = reverse( %$headings ); |
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my $pos = $myHeader{$state}; |
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if ($pos > 0) {$pos++;} |
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my $p_count = $cache->{'ProblemCount'}; |
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for ( my $k=0; $k<$p_count;$k++) { |
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my $key=$cache->{'CacheTable:'.$k}; |
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my @Temp=split(/\&/,$key); |
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$list[$k]=$Temp[$pos].'+'.$key; |
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} |
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if ($pos>0) { |
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# $r->print('<br>pos1='.$pos); |
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@list = sort OrderedSort (@list); |
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} else { |
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@list = sort (@list); |
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} |
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my $cIdx=0; |
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my $nIndex=0; |
if ( $pos == 0 ) { |
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foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
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if($cache->{'ProblemStatisticsMaps'} ne 'All Maps' && |
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$cache->{'ProblemStatisticsMaps'} ne $cache->{$sequence.':title'}) { |
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next; |
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} |
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if ($cIdx==$p_count) { |
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return \%TempCache; |
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} |
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&CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
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$cache->{$sequence.':source'}, |
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$cache->{$sequence.':title'}, |
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$headings,$r); |
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if ( $Pos == 0 ) { |
my ($tar)=split(/\&/,$list[$cIdx]); |
foreach (sort keys %mapsort) { |
$tar=~s/\+//eg; |
my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
my ($SqOrd)=split(/\@/,$tar); |
&CreateProblemStatisticsTableHeading($cache,1,$Hid); |
$sequence+=100; |
my @lpr=split(/\&/,$pr); |
while ($SqOrd==$sequence && $cIdx<$p_count) { |
for (my $i=1; $i<=$#lpr; $i++) { |
my($Pre, $Post) = split(/\+/,$list[$cIdx]); |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
&TableRow($cache,$Post,$cIdx,$cIdx,$r,$color,\%TempCache); |
#$r->print('<br>'.$Pre.'---'.$Post); |
$cIdx++; |
&TableRow($cache,$Post,$i,$nIndex,$color,\%GraphDat); |
my ($tar)=split(/\&/,$list[$cIdx]); |
$nIndex++; |
$tar=~s/\+//eg; |
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($SqOrd)=split(/\@/,$tar); |
} |
} |
&CloseTable($cache); |
&CloseTable($cache,$r); |
} |
} |
} |
} |
else { |
else { |
&CreateProblemStatisticsTableHeading($cache,0); |
&CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
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'Sorted by: ', |
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$headings->{$pos-1}, |
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$headings,$r); |
for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
my($Pre, $Post) = split(/\+/,$list[$nIndex]); |
&TableRow($cache,$Post,$nIndex,$nIndex,$color,\%GraphDat); |
&TableRow($cache,$Post,$nIndex,$nIndex,$r,$color,\%TempCache); |
} |
} |
&CloseTable($cache); |
&CloseTable($cache,$r); |
} |
} |
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return \%TempCache; |
} |
} |
=cut |
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sub TableRow { |
sub TableRow { |
my ($cache,$Str,$Idx,$RealIdx,$r,$color,$GraphDat)=@_; |
my ($cache,$Str,$Idx,$RealIdx,$r,$color,$GraphDat)=@_; |
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$DiscNo,$Prob)=split(/\&/,$Str); |
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$DiscNo,$Prob)=split(/\&/,$Str); |
# $r->print('<br>'.$Str); |
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my $Ptr; |
my $Ptr; |
if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
my ($ResId,$Dummy)=split(/\*/,$Prob); |
my ($ResId,$Dummy)=split(/\*/,$Prob); |
Line 621 sub TableRow {
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Line 705 sub TableRow {
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} else { |
} else { |
$Ptr="\n".'<tr>'. |
$Ptr="\n".'<tr>'. |
"\n".'<td>'.($RealIdx+1).'</td>'. |
"\n".'<td>'.($RealIdx+1).'</td>'. |
# "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
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"\n".'<td>'.$Temp.'</td>'. |
"\n".'<td>'.$Temp.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$StdNo.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$StdNo.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$TotalTries.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$TotalTries.'</td>'. |
Line 638 sub TableRow {
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Line 721 sub TableRow {
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"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$DiscNo.'</td>'; |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$DiscNo.'</td>'; |
$r->print("\n".$Ptr.'</tr>' ); |
$r->print("\n".$Ptr.'</tr>' ); |
} |
} |
# $cache->{'graph_gif:'.$RealIdx}=$DoD.':'.$Wrng; |
$GraphDat->{'GraphGif:'.$RealIdx}=$DoD.':'.$Wrng; |
} |
} |
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Line 838 sub BuildWrongGraph {
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Line 921 sub BuildWrongGraph {
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sub GetGraphData { |
sub GetGraphData { |
my ($ylab,$r,%GraphDat)=@_; |
my ($ylab,$r,$cache)=@_; |
my $Col; |
my $Col; |
my $data=''; |
my $data=''; |
my $count = 0; |
my $count = 0; |
my $Max = 0; |
my $Max = 0; |
my $cid=$ENV{'request.course.id'}; |
my $cid=$ENV{'request.course.id'}; |
my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
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"_$ENV{'user.domain'}_$cid\_graph.db"; |
if ( $ylab eq 'DoDiff Graph' ) { |
foreach (keys %GraphDat) {delete $GraphDat{$_};} |
$ylab = 'Degree-of-Difficulty'; |
if (-e "$GraphDB") { |
$Col = 0; |
if (tie(%GraphDat,'GDBM_File',"$GraphDB",&GDBM_READER,0640)) { |
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if ( $ylab eq 'DoDiff Graph' ) { |
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$ylab = 'Degree-of-Difficulty'; |
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$Col = 0; |
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} |
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else { |
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$ylab = 'Wrong-Percentage'; |
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$Col = 1; |
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} |
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foreach (sort NumericSort keys %GraphDat) { |
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my @Temp=split(/\:/,$GraphDat{$_}); |
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my $inf = $Temp[$Col]; |
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if ( $Max < $inf ) {$Max = $inf;} |
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$data .= $inf.','; |
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$count++; |
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} |
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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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untie(%GraphDat); |
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my $Course = $ENV{'course.'.$cid.'.description'}; |
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$Course =~ s/\ /"_"/eg; |
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my $GData=$Course.'&'.'Problems'.'&'.$ylab.'&'. |
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$Max.'&'.$count.'&'.$data; |
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} |
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else { |
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$r->print("Unable to tie hash to db file"); |
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} |
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} |
} |
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else { |
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$ylab = 'Wrong-Percentage'; |
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$Col = 1; |
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} |
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my $p_count = $cache->{'ProblemCount'}; |
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for ( my $k=0; $k<$p_count;$k++) { |
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my $key=$cache->{'CacheTable:'.$k}; |
|
my @Temp=split(/\&/,$key); |
|
# $list[$k]=$key; |
|
} |
|
|
|
# foreach (sort NumericSort keys %GraphDat) { |
|
# my @Temp=split(/\:/,$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; |
|
my $GData=$Course.'&'.'Problems'.'&'.$ylab.'&'. |
|
$Max.'&'.$count.'&'.$data; |
} |
} |
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|
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