--- loncom/interface/lonstatistics.pm 2002/03/22 00:18:12 1.12 +++ loncom/interface/lonstatistics.pm 2002/05/13 15:01:54 1.16 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # (Publication Handler # -# $Id: lonstatistics.pm,v 1.12 2002/03/22 00:18:12 minaeibi Exp $ +# $Id: lonstatistics.pm,v 1.16 2002/05/13 15:01:54 minaeibi Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,15 +27,16 @@ # # (Navigate problems for statistical reports # YEAR=2001 -# 5/05,7/09,7/25/01,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei -# 11/1, 11/4, 11/16, 12/14, 12/16, 12/18,12/20,12/31 Behrouz Minaei +# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei +# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei # YEAR=2002 -# 1/22, 2/1, 2/6, 2/25, 3/2, 3/6, 3/17, 3/21 Behrouz Minaei +# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6,5/12 Behrouz Minaei +# ### package Apache::lonstatistics; -use strict; +use strict; use Apache::Constants qw(:common :http); use Apache::lonnet(); use Apache::lonhomework; @@ -67,8 +68,6 @@ my $Pos; my $r; my $OpSel1; my $OpSel2; -my $OpSelDis1; -my $OpSelDis2; my $OpSel3; my $OpSel4; my $GData; @@ -78,9 +77,334 @@ my $lastres; my $DiscFlag; my $HWN; my $P_Order; +my %foil_to_concept; +my @Concepts; +my %ConceptData; my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", - 9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd");#,13,"OpResp"); + 9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd"); +my %Answer = (); +my @shown; + +sub InitAnalysis { + my ($rid, $student)=@_; + my ($uname,$udom)=split(/\:/,$student); + $rid=~/(\d+)\.(\d+)/; + my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. + &Apache::lonnet::declutter($hash{'src_'.$rid}); + my $URI = $hash{'src_'.$rid}; + my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', + 'grade_username' => $uname, + 'grade_domain' => $udom, + 'grade_courseid' => $cid, + 'grade_symb' => $symb)); +# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze')); + + (my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); + %Answer=(); + %Answer=&Apache::lonnet::str2hash($Answ); + + my $parts=''; + foreach my $elm (@{$Answer{"parts"}}) { + $parts.="$elm,"; + } + chop($parts); + my $conc=''; + foreach my $elm (@{$Answer{"$parts.concepts"}}) { + $conc.="$elm@"; + } + chop($conc); + + @Concepts=split(/\@/,$conc); + my $show=''; + foreach my $elm (@{$Answer{"$parts.shown"}}) { + $show.="$elm@"; + } + chop($show); + @shown=split(/\@/,$show); +# $r->print("<br> shown:".$show); +# $r->rflush(); + + foreach my $concept (@{$Answer{"$parts.concepts"}}) { + foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { + $foil_to_concept{$foil} = $concept; + } + } + return $symb; +} + + +sub Interval { + my ($rid,$part,$symb)=@_; + my $Int=$ConceptData{"Interval"}; + my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1; + my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb); + my $add=int(($due-$opn)/$Int); +#$r->print("<br> $opn, to $due add=$add int=$Int"); +#$r->rflush(); + $ConceptData{"Int.0"}=$opn; + for (my $i=1;$i<$Int;$i++) { + $ConceptData{"Int.$i"}=$opn+$i*$add; + } + $ConceptData{"Int.$Int"}=$due; + for (my $i=0;$i<$Int;$i++) { + for (my $n=0; $n<=$#Concepts; $n++ ) { + my $tmp=$Concepts[$n]; + $ConceptData{"$tmp.$i.true"}=0; + $ConceptData{"$tmp.$i.false"}=0; + } + } +} + + +sub ShowOpGraph { + + my ($InpStr, $Int_No)=@_; + + $r->print(<<ENDPOP); + <script language="JavaScript"> + + function display(name) { + document.forms.displayform.elements.dis.value=name; + window.status=name; + } + function cleardisplay() { + document.forms.displayform.elements.dis.value=''; + window.status='No Concept in particular'; + } + + </script> +ENDPOP + + my ($rid,$part)=split(/\:/,substr($InpStr,8)); + $ConceptData{"Interval"}=$Int_No; + my $symb=&InitAnalysis($rid,$students[0]); + &Interval($rid,$part,$symb); + my $URI = $hash{'src_'.$rid}; + my $Src = $hash{'title_'.$rid}; + $Src =~ s/\ /"_"/eg; + $r->print('<br><b>'.$URI.'</b>'); + for (my $n=1; $n<=$#Concepts+1; $n++ ) { + my $tmp=$Concepts[$n-1]; + $tmp =~ s/</" less than "/eg; + $r->print("<br><b>Concept $n</b>:$tmp"); + } + $r->rflush(); + + &Create_PrgWin(); + &Update_PrgWin("Starting to analyze problem"); + for (my $index=0;$index<=$#students;$index++) { + &Update_PrgWin($index); + &OpStatus($rid,$students[$index]); + } + &Close_PrgWin(); + +#$Apache::lonxml::debug=1; +#&Apache::lonhomework::showhash(%ConceptData); +#$Apache::lonxml::debug=0; + + for (my $k=0; $k<$Int_No; $k++ ) { + my $data1=''; + my $data2=''; + &DrawGraph(&AdjustData($k).'+'.$Src.'+'.($k+1)); + } + my $Answ=&Apache::lonnet::ssi($URI); + $r->print("<br><b>Here you can see the Problem:</b><br>$Answ"); +} + +sub AdjustData { + my $k=shift; + my $Max=0; + my @data1; + my @data2; + for (my $n=0; $n<=$#Concepts; $n++ ) { + my $tmp=$Concepts[$n]; + $data1[$n]=$ConceptData{"$tmp.$k.true"}; + $data2[$n]=$ConceptData{"$tmp.$k.false"}; + my $Sum=$data1[$n]+$data2[$n]; + if ( $Max<$Sum ) {$Max=$Sum;} + } + for (my $n=0; $n<=$#Concepts; $n++ ) { + if ($data1[$n]+$data2[$n]<$Max) { + $data2[$n]+=$Max-($data1[$n]+$data2[$n]); + } + } + return join(',',@data1).'+'. + join(',',@data2).'+'. + $Max.'+'.($#data1+1); +} + + +sub DrawGraph { + my $data=shift; + my($data1,$data2,$Max,$P_No,$Src,$k)=split(/\+/,$data); + + my $Str="\n".'<table border=1>'. + "\n".'<tr>'. + "\n".'<th> Correct Answers </th>'. + "\n".'<th> Wrong Answers </th>'. + "\n".'<th> From </th>'. + "\n".'<th> To </th>'. + "\n".'</tr>'. + "\n"."<tr>". + "\n"."<td> $data1 </td>". + "\n"."<td> $data2 </td>". + "\n"."<td> ".localtime($ConceptData{'Int.'.($k-1)})." </td>". + "\n"."<td> ".localtime($ConceptData{'Int.'.$k}-1)." </td>". + "\n"."</tr></table>"; + $r->print($Str); + +# $r->print('<br><b>Correct Answers:</b> '.$data1. +# '<br><b>Wrong Answers: </b>'.$data2); +# $r->print('<br><b>From: </b>'.localtime($ConceptData{'Int.'.($k-1)}). +# '<br><b>To: </b>'.localtime($ConceptData{"Int.$k"})); + +# if ( $Max > 1 ) { +# $Max += (10 - $Max % 10); +# $Max = int($Max); +# } +# else { $Max = 1; } + + my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.$k : $Src; + $GData=$Titr.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; + if($ConceptData{'Interval'}>1){ + $r->print('<br><IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); + return; + } + $r->print('<br>Move your mouse over a bar to find out the concept'); + my $ptr=''; + $ptr.="\n".'<form method="post" action="" name="displayform"> <input type=text name="dis" size=80> </form>'; + $ptr.="\n".'<p><img src=/cgi-bin/graph.gif?'.$GData. + ' usemap="#Map" border=1>'. + "\n".'<map name="Map">'; + my $gap=12; + my $Size=340; + my $barsize=($P_No) ? int($Size/$P_No) : 1; + for (my $i=0; $i<$P_No; $i++) { + my $x1=80+$gap*$i+($i*$barsize); + my $x2=$x1+$barsize; + my $y1=25; + my $y2=350; + my $j=$i+1; + $ptr.="\n".'<area shape="rect" coords='.$x1.','.$y1.','.$x2.','.$y2.' onMouseOver="display('."'Concept $j: $Concepts[$i]'".'); " href="javascript:alert('."'Concept $j: $Concepts[$i]'".');">'; + } + $ptr.="\n".'<area shape="default" onMouseOver="cleardisplay(); " href="javascript:alert('.'No Concept in particular'.');">'; + $ptr.="\n".'</map></p>'; + $r->print('<br>'.$ptr.'<br>'); +} + + +sub AnalyzeProblem { +# -------------------------------- Selecting the number of intervals + my $OpSel=''; + my $CurInt = $ENV{'form.interval'}; + if ($CurInt eq '') {$CurMap = '1';} + my $Ptr = '<b>Select number of intervals</b>'."\n". + '<select name="interval">'."\n"; + for (my $n=1;$n<=7;$n++) { + $Ptr .= '<option'; + if ($CurInt eq $n) {$Ptr .= ' selected';} + $Ptr .= '>'.$n."</option>"."\n"; + } + $Ptr .= '</select>'."\n"; + $r->print( $Ptr ); + + $r->print('<br><b> Option Response Problems in this course:</b><br><br>'); + my $Str = "\n".'<table border=2>'. + "\n".'<tr>'. + "\n".'<th> # </th>'. + "\n".'<th> Problem Title </th>'. + "\n".'<th> Resouse </th>'. + "\n".'<th> Address </th>'. + "\n".'</tr>'; + + my $P_No=1; + foreach (sort keys %OpResp) { + my ($rid,$part)=split(/\:/,$OpResp{$_}); + my $Temp = '<a href="'.$hash{'src_'.$rid}. + '" target="_blank">'.$hash{'title_'.$rid}.'</a>'; + $Str .= "\n"."<tr>". + "\n"."<td> $P_No </td>". + "\n"."<td bgcolor=#DDFFDD> ".$Temp." </td>". + "\n"."<td bgcolor=#EEFFCC> ".$hash{'src_'.$rid}." </td>". + "\n"."<td> ".'<input type="submit" name="sort" value="'.'Analyze_'.$rid.'" />'.'</td>'. + "\n"."</tr>"; + $P_No++; + } + $Str .= "\n".'</table>'; + $Str .= "\n".'</form>'; + $r->print($Str); + $r->rflush(); +} + + +sub Decide { + my ($type,$foil,$time)=@_; + my $k=0; + while ($time>$ConceptData{'Int.'.($k+1)} && + $k<$ConceptData{'Interval'}) {$k++;} + $ConceptData{"$foil_to_concept{$foil}.$k.$type"}++; +} + + +sub OpStatus { + my ($rid,$student)=@_; + my ($uname,$udom)=split(/\:/,$student); + my $code='U'; + $rid=~/(\d+)\.(\d+)/; + my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. + &Apache::lonnet::declutter($hash{'src_'.$rid}); + my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname); + my @True = (); + my @False = (); + my $flag=0; + @shown=(); + if ($reshash{'version'}) { + for (my $version=1;$version<=$reshash{'version'};$version++) { + my $time=$reshash{"$version:timestamp"}; + foreach (sort(split(/\:/,$reshash{$version.':keys'}))) { + if (($_=~/\.(\w+)\.(\w+)\.submission$/)) { + my $Id1 = $1; + my $Id2 = $2; + my $Resp = $reshash{$_}; + my %submission=&Apache::lonnet::str2hash($Resp); + foreach (keys %submission) { + my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; + #$r->print("<br>shown: ".join(',',@shown)." size=$#shown"); + if ($submission{$_}) { + #if($#shown==-1){ + #my @str=split(/\&/,$Resp); + #my $garb; + #for(my $j=0;$j<=$#str;$j++){ + # ($shown[$j],$garb)=split(/\=/,$str[$j]); + #} + ##$r->print("<br>shown: ".join(',',@shown)." size=$#shown"); + #} + if ($submission{$_} eq $Ansr) { + &Decide("true",$_,$time ); + } + else {&Decide("false",$_,$time );} + } + #else { + # if ($#shown==-1 && $flag==0) { + # $flag++; + # &InitAnalysis($rid,$student); + # } + # my @erl=split(/\:/,$_); + # for (my $i=0;$i<=$#shown; $i++){ + # my $Ans=$Answer{"$Id1.$Id2.foil.value.$shown[$i]"}; + # if ($erl[$i] eq $Ans) { + # &Decide("true",$shown[$i],$time); + # } + # else {&Decide("false",$shown[$i],$time);} + # } + #} + } + } + } + } + } +} #------- Processing upperlist and lowerlist according to each problem @@ -112,7 +436,7 @@ sub ProcessDisc { } 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>"); +# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} <br>"); $Sum1=0; $Sum2=0; $nStud=0; @@ -158,17 +482,13 @@ sub NumericSort { # ------ Create different Student Report sub StudentReport { - my ($sname,$sdom)=@_; - if ( $sname eq 'All Students' ) { $r->print( '<h3><font color=blue>WARNING: Please select a student</font></h3>' ); return; } - my $shome=&Apache::lonnet::homeserver($sname,$sdom); - my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$cid,$shome ); - my %result = (); + my %result = &Apache::lonnet::dump($cid,$sdom,$sname); my $ResId; my $PrOrd; my $Code; @@ -189,11 +509,8 @@ sub StudentReport { "\n".'<th> Results </th>'. "\n".'<th> Tries </th>'. "\n".'</tr>'; - unless ($reply=~/^error\:/) { - foreach (split(/\&/,$reply)){ - my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_)); - $result{$name}=$value; - } + my ($temp)=keys(%result); + unless ($temp=~/^error\:/) { foreach my $CurCol (@cols) { if (!$CurCol){ my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1}); @@ -231,7 +548,6 @@ sub StudentReport { $PartNo++; } } - #if ($_=~/^parameter\_(\w+)\_package$/) { } my $Prob = $Map.'___'.$2.'___'. @@ -362,10 +678,10 @@ sub PreStatTable { '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 </b>Criterion for Sorting the Students: '. - 'Sum of Partial Credit Awarded / Total Number of Tries<br>'. - '<b> 2nd </b>Criterion for Sorting the Students: '. - 'Total number of Correct Answers / Total Number of Tries'. + '<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); @@ -393,24 +709,7 @@ sub PreStatTable { } } -#33333 -# my $c=0; -# foreach (sort keys %OpResp) { -# $r->print('<br>'.$c.$_.' ====== '.$OpResp{$_}); -# my $count=$#students+1; -# for (my $n=0;$n<1;$n++){ -# my ($sname,$sdom)=$students[$n]; -# my $Prob=$OpResp{$_}; -##my $userview=&Apache::lonnet::ssi($hash{'src_'.$ResId}); -# $r->print('<br>'.$Prob.$sname.$sdom.$cid. -# '<br>'.&Apache::loncommon::get_previous_attempt($Prob,$sname,$sdom,$cid)); -# #$r->print('<br>'.$Prob.$sname. ' *** '.&Apache::lonnet::ssi($hash{'src_'.$Prob})); -# } -# $c++; -# } - - #$r->print('Total instances of the problems : '.($p_count*($#students+1))); - +# $r->print('Total instances of the problems : '.($p_count*($#students+1))); untie(%CachData); untie(%GraphDat); } @@ -454,13 +753,10 @@ sub usection { # ------ Dump the Student's DB file and handling the data for statistics table - sub ExtractStudentData { - my ($student,$coid)=@_; + my $student=shift; my ($sname,$sdom) = split( /\:/, $student ); - my $shome=&Apache::lonnet::homeserver( $sname,$sdom ); - my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome ); - my %result = (); + my %result = &Apache::lonnet::dump($cid,$sdom,$sname); my $ResId; my $PrOrd; my $Dis = ''; @@ -475,22 +771,20 @@ sub ExtractStudentData { my $TotParCr = 0; my $Wrongs; my %TempHash; - my $Version; + my $Version; my $LatestVersion; my $SecLimit; my $MapLimit; - unless ($reply=~/^error\:/) { - foreach (split(/\&/,$reply)) { - my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_)); - $result{$name}=$value; - } + my ($temp)=keys(%result); + unless ($temp=~/^error\:/) { foreach my $CurCol(@cols) { ($PrOrd,$ResId)=split(/\:/,$CurCol); if ( !$CurCol ) { next; } $ResId=~/(\d+)\.(\d+)/; my $MapId=$1; my $PrbId=$2; - my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$MapId} ); + my $MapOrg = $hash{'map_id_'.$MapId}; + my $Map = &Apache::lonnet::declutter($MapOrg); if ( $CurMap ne 'All Maps' ) { my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); if ( $Map ne $ResMap ) { next; } @@ -510,29 +804,22 @@ sub ExtractStudentData { $TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo; $PartNo++; } - my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); + #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( $hash{'src_'.$ResId} ); - $OpResp{$PrOrd}=$Prob; + &Apache::lonnet::declutter($URI); $Code='U'; $Tries = 0; $ParCr = 0; $Wrongs = 0; - $LatestVersion = $result{"version:$Prob"}; - + $LatestVersion = $result{"version:$Prob"}; if ( $LatestVersion ) { -#333333333 -#my $userview=&Apache::lonnet::ssi($hash{'src_'.$ResId}); -#$r->print('<br>'.$userview); -#$r->print('<br>'.$Prob.$sname.$sdom.$coid.'<br>'.&get_student_answers($Prob,$sname,$sdom,$coid)); - 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; @@ -578,7 +865,7 @@ sub ExtractStudentData { $DisF = sprintf( "%.4f", $Fac ); } else {$DisF = $Fac;} -# $DisF .= '+'.$TempHash{"$part.Time"}; +# $DisF .= '+'.$TempHash{"$part.Time"};33333333 $TimeTot += $TempHash{"$part.Time"}; $Dis .= $TempHash{$part.'.PrOrd'}.'='.$DisF.'+'.$Yes; $ptr .= "&$TempHash{$part.'.Tries'}". @@ -644,29 +931,29 @@ sub tracetable { my $meta=$hash{'src_'.$frid}; my $PartNo = 0; - if ($IsMap==0){ + my $Part; + # if ($IsMap==0){ if ($meta) { if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) { foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) { if ($_=~/^stores\_(\w+)\_tries$/) { - &Apache::lonnet::metadata($meta,$_.'.part'); + $Part=&Apache::lonnet::metadata($meta,$_.'.part'); $P_Order++; $mapsort{$HWN} .= '&'.$P_Order; $PartNo++; #$r->print('<br>'.$PartNo.'---'.$P_Order); } - } - foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { - if ($_=~/^optionresponse\_(\w+)\_(\w+)$/) { -# $r->print('<br>'.$_.&Apache::lonnet::metadata($meta,$_)); - $r->print('<br>'.$_.'...'.$P_Order); - $OpResp{$P_Order+1}=$frid; - } + 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_'.$rid}; @@ -682,7 +969,7 @@ sub tracetable { foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) { if ($_=~/^optionresponse\_($Part)\_(\w+)$/) { #$r->print('<br>'.$_.'...'.$P_Order.'---'.$Part); - $OpResp{$P_Order+1}=$rid; + $OpResp{$P_Order}="$rid:$Part";; } } @@ -711,7 +998,8 @@ sub MySort { } } -sub Build_Statistics { +sub Create_PrgWin { +#----------- Create progress $r->print(<<ENDPOP); <script> popwin=open('','popwin','width=400,height=100'); @@ -726,16 +1014,30 @@ sub Build_Statistics { ENDPOP $r->rflush(); -# ---------------------------- Gathering the Data of students' tries - my $index; - for ($index=0;$index<=$#students;$index++) { +} + + +sub Update_PrgWin { #----------- update progress - $r->print('<script>popwin.document.popremain.remaining.value="'. - 'Computing '.($index+1).'/'.($#students+1).': '. - $students[$index].'";</script>'); - $r->rflush(); + my $index = shift; + $r->print('<script>popwin.document.popremain.remaining.value="'. + 'Computing '.($index+1).'/'.($#students+1).': '. + $students[$index].'";</script>'); + $r->rflush(); +} - &ExtractStudentData($students[$index],$cid); +sub Close_PrgWin { +#--------------------- close Progress Line + $r->print('<script>popwin.close()</script>'); + $r->rflush(); +} + +sub Build_Statistics { + &Create_PrgWin(); +# ---------------------------- Gathering the Data of students' tries + for (my $index=0;$index<=$#students;$index++) { + &Update_PrgWin($index); + &ExtractStudentData($students[$index]); } # -------------------- sorting the Data @@ -792,7 +1094,7 @@ ENDPOP $Temp = '<a href="'.$hash{'src_'.$ResId}. '" target="_blank">'.$hash{'title_'.$ResId}.$Dummy.'</a>'; - + my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId}); my $urlres=$res; @@ -842,7 +1144,7 @@ ENDPOP $Skewness += $Dif*$Dif*$Dif; } $Skewness /= $StdNo; - $Skewness /= $StdDev*$StdDev*$StdDev; + $Skewness /= $StdDev*$StdDev*$StdDev; } #--------------------- Compute the Discrimination Factors @@ -859,10 +1161,11 @@ ENDPOP my $SD = sprintf( "%.1f", $StdDev ); my $DoD = sprintf( "%.2f", $DoDiff ); my $Sk = sprintf( "%.1f", $Skewness ); - my $join = $PrOrd.'&'.$Temp.'&'.$StdNo.'&'. + my $join = $lpr[$i].'&'.$Temp.'&'.$StdNo.'&'. $TotalTries.'&'.$MxTries.'&'.$Avg.'&'. $YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. - $SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'.$Prob; + $SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. + $Prob; $CachData{($p_count-1)}=$join; $urlres=~/^(\w+)\/(\w+)/; @@ -876,9 +1179,7 @@ ENDPOP } &CloseTable(); } -#--------------------- close Progress Line - $r->print('<script>popwin.close()</script>'); - $r->rflush(); + &Close_PrgWin(); } sub Cache_Statistics { @@ -935,7 +1236,7 @@ sub TableRow { $Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str); my $Ptr = "\n".'<tr>'. "\n".'<td>'.($RealIdx+1).'</td>'. -# "\n".'<td>'.$PrOrd.$Temp.'</td>'. + # "\n".'<td>'.$PrOrd.$Temp.'</td>'. "\n".'<td>'.$Temp.'</td>'. "\n".'<td bgcolor="#EEFFCC"> '.$StdNo.'</td>'. "\n".'<td bgcolor="#EEFFCC">'.$TotalTries.'</td>'. @@ -949,12 +1250,6 @@ sub TableRow { "\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'. "\n".'<td bgcolor="#FFDDFF"> '.$_D1.'</td>'. "\n".'<td bgcolor="#FFDDFF"> '.$_D2.'</td>'; -# if( $OpResp{$PrOrd} ) { -# $Ptr.='<td>'.'<input type="submit" name="OpResp" value="'."View_$PrOrd".'" />'.'</td>'; -# } -# else { -# $Ptr.='<td> -------- </td>'; -# } $r->print("\n".$Ptr.'</tr>' ); $GraphDat{$RealIdx}=$DoD.':'.$Wrng; } @@ -988,11 +1283,15 @@ sub GetGraphData { $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"); @@ -1013,6 +1312,7 @@ sub initial { undef %GraphDat; undef %DiscFac; undef %OpResp; + undef %ConceptData; undef $CurMap; undef $CurSec; undef $CurStu; @@ -1054,6 +1354,9 @@ sub ClassList { ( ($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); @@ -1064,7 +1367,8 @@ sub ClassList { # ':environment:lastname&generation&firstname&middlename', # &Apache::lonnet::homeserver($sname,$sdom)); my $ssec=&usection($sdom,$sname,$cid,$Status); - if ($ssec==-1) {next;} +# if ($ssec==-1 ) {next;} + if ($ssec==-1 || $ssec eq 'adm' ) {next;} $ssec=($ssec) ? $ssec : '(none)'; #$ssec=(int($ssec)) ? int($ssec) : $ssec; $section{$ssec}=$ssec; @@ -1088,64 +1392,87 @@ sub ClassList { # $r->print('<br>'.$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>'); } - &MapSecOptions(); +} + + +sub Title { + $r->print('<html><head><title>LON-CAPA Statistics</title></head>'); + $r->print('<body bgcolor="#FFFFFF">'. + '<script>window.focus(); window.width=500;window.height=500;</script>'. + '<img align=right src=/adm/lonIcons/lonlogos.gif>'); +# ---------------------------------------------------------------- Course title + $r->print('<h1> Course : "'. + $ENV{'course.'.$ENV{'request.course.id'}. + '.description'}.'"</h1><h2>'.localtime().'</h2>'); +# ------------------------------- This is going to take a while, produce output + $r->rflush(); +} + +sub CreateForm { + $r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); + my $content = $ENV{'form.sort'}; + if ($content eq '' || $content eq 'Return to Menu') { + my $Ptr = '<h3>'; + $Ptr .= '<input type=submit name=sort value="Problem Stats"/>'; + $Ptr .= '<br><br>'; + $Ptr .= '<input type=submit name=sort value="Problem Analysis"/>'; + $Ptr .= '<br><br>'; + $Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; + $Ptr .= '</h3>'; + $r->print( $Ptr ); + } + else { + if ( $content eq 'Student Assessment' || + $content eq 'Create Student Report' ) { + &MapSecOptions(); + &StudentOptions(); + &StudentReport($CurStu,$StuBox{"$CurStu"}); + } + elsif ( $content eq 'Problem Analysis' ) { + &AnalyzeProblem(); + } + else { + &MapSecOptions(); + &PreStatTable(); + } + } } sub Menu { + &initial(); + &Title(); + &ClassList(); my $InpStr = $ENV{'form.sort'}; - if ( $InpStr eq 'DoDiff Graph' || $InpStr eq '%Wrong Graph' ) { + if ($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 { - $r->print('<html><head><title>LON-CAPA Statistics</title></head>'); - - - $r->print('<body bgcolor="#FFFFFF">'. - '<script>window.focus(); window.width=500;window.height=500; </script>'. - '<img align=right src=/adm/lonIcons/lonlogos.gif>'); -# ---------------------------------------------------------------- Course title - $r->print('<h1> Course : "'. - $ENV{'course.'.$ENV{'request.course.id'}. - '.description'}.'"</h1><h2>'.localtime().'</h2>'); -# ------------------------------- This is going to take a while, produce output - $r->rflush(); - - $r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); - - my $content = $ENV{'form.sort'}; - if ($content eq '' || $content eq 'Return to Menu') { - my $Ptr = '<h3>'; - $Ptr .= '<input type=submit name=sort value="Problem Evaluation"/>'; - $Ptr .= '<br><br>'; - $Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; - $Ptr .= '</h3>'; - $r->print( $Ptr ); - } - else { - &initial(); - &ClassList(); - if ( $content eq 'Student Assessment' || - $content eq 'Create Student Report' ) { - &StudentOptions(); - &StudentReport($CurStu,$StuBox{"$CurStu"}); - } - else { - &PreStatTable(); - } - } - $r->print("\n".'</form>'. - "\n".'</body>'. - "\n".'</html>'); - $r->rflush(); + &CreateForm(); + $r->print("\n".'</form>'); } + $r->print("\n".'</body>'. + "\n".'</html>'); + $r->rflush(); } sub StudentOptions { @@ -1171,6 +1498,7 @@ sub StudentOptions { $r->rflush(); } + sub GetStatus { $OpSel1=''; $OpSel2=''; @@ -1292,6 +1620,3 @@ sub handler { } 1; __END__ - - -