From:['.localtime($ConceptData{'Int.'.($k-1)}).
+ '] To: ['.localtime($ConceptData{"Int.$k"}).
+ "]
$Correct
$Wrong
";
+
+ $Str .= "\n".'
';
+
+ $r->print($Str);
+
+ if ( $Max > 1 ) {
+ $Max += (10 - $Max % 10);
+ $Max = int($Max);
+ } else { $Max = 1; }
+
+ if ( $Max > 1 ) {
+ $Max += (10 - $Max % 10);
+ $Max = int($Max);
+ } else { $Max = 1; }
+ my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.$k : $Src;
+# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2;
+ $GData="$Titr&Concepts&Answers&$Max&$P_No&".
+ (join(',',@data1)).'&'.(join(',',@data2));
+
+ $r->print(' ');
+}
+
+
+sub AnalyzeProblem {
+# -------------------------------- Selecting the number of intervals
+ my $OpSel='';
+ my $CurInt = $ENV{'form.interval'};
+ if ($CurInt eq '') {$CurMap = '1';}
+ my $Ptr = 'Select number of intervals'."\n".
+ ''."\n";
+ $r->print( $Ptr );
+ $r->print(' Option Response Problems in this course:
');
+ my $Str = "\n".'
'.
+ "\n".'
'.
+ "\n".'
#
'.
+ "\n".'
Problem Title
'.
+ "\n".'
Resouse
'.
+ "\n".'
Address
'.
+ "\n".'
';
-sub get_student_answers {
- my ($symb,$username,$domain,$courseid) = @_;
- my ($map,$id,$feedurl) = split(/___/,$symb);
- my (%old,%moreenv);
- my @elements=('symb','courseid','domain','username');
- foreach my $element (@elements) {
- $old{$element}=$ENV{'form.grade_'.$element};
- $moreenv{'form.grade_'.$element}=eval '$'.$element #'
- }
- $moreenv{'form.grade_target'}='answer';
- &Apache::lonnet::appenv(%moreenv);
- my $userview=&Apache::lonnet::ssi('/res/'.$feedurl);
- &Apache::lonnet::delenv('form.grade_');
- foreach my $element (@elements) {
- $ENV{'form.grade_'.$element}=$old{$element};
- }
- $userview=~s/\]*\>//gi;
- $userview=~s/\<\/body\>//gi;
- $userview=~s/\//gi;
- $userview=~s/\<\/html\>//gi;
- $userview=~s/\//gi;
- $userview=~s/\<\/head\>//gi;
- $userview=~s/action\s*\=/would_be_action\=/gi;
- return $userview;
+ my $P_No=1;
+ foreach (sort keys %OpResp) {
+ my ($rid,$part)=split(/\:/,$OpResp{$_});
+ my $Temp = ''.$hash{'title_'.$rid}.'';
+ $Str .= "\n"."
".
+ "\n"."
$P_No
".
+ "\n"."
".$Temp."
".
+ "\n"."
".$hash{'src_'.$rid}."
".
+ "\n"."
".''.'
'.
+ "\n"."
";
+ $P_No++;
+ }
+ $Str .= "\n".'
';
+ $Str .= "\n".'';
+ $r->print($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 $flag=0;
+ if ($reshash{'version'}) {
+ my $tries=0;
+ &Apache::lonhomework::showhash(%Answer);
+ for (my $version=1;$version<=$reshash{'version'};$version++) {
+ my $time=$reshash{"$version:timestamp"};
+
+ foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) {
+ if (($key=~/\.(\w+)\.(\w+)\.submission$/)) {
+ my $Id1 = $1; my $Id2 = $2;
+ #check if this is a repeat submission, if so skip it
+ if ($reshash{"$version:resource.$Id1.previous"}) { next; }
+ #if no solved this wasn't a real submission, ignore it
+ if (!defined($reshash{"$version:resource.$Id1.solved"})) {
+ &Apache::lonxml::debug("skipping ");
+ next;
+ }
+ my $Resp = $reshash{"$version:$key"};
+ my %submission=&Apache::lonnet::str2hash($Resp);
+ foreach (keys %submission) {
+ my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"};
+ if ($submission{$_}) {
+ if ($submission{$_} eq $Ansr) {
+ &Decide("true",$_,$time );
+ }
+ else {&Decide("false",$_,$time );}
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
#------- Processing upperlist and lowerlist according to each problem
sub ProcessDisc {
@@ -138,7 +371,7 @@ 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} ");
+# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} ");
$Sum1=0;
$Sum2=0;
$nStud=0;
@@ -184,17 +417,13 @@ sub NumericSort {
# ------ Create different Student Report
sub StudentReport {
-
my ($sname,$sdom)=@_;
-
if ( $sname eq 'All Students' ) {
$r->print( '
WARNING:
Please select a student
' );
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 $Code;
@@ -215,11 +444,8 @@ sub StudentReport {
"\n".'
Results
'.
"\n".'
Tries
'.
"\n".'';
- unless ($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});
@@ -247,7 +473,7 @@ sub StudentReport {
my $PartNo = 0;
undef %TempHash;
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))){
- if ($_=~/^stores\_(\d+)\_tries$/) {
+ if ($_=~/^stores\_(\w+)\_tries$/) {
my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
if ( $TempHash{"$Part"} eq '' ) {
$TempHash{"$Part"} = $Part;
@@ -311,11 +537,17 @@ sub StudentReport {
}
sub CreateTable {
+ my ($Hd, $Hid)=@_;
+ if ($ENV{'form.showcsv'}) {
+ if ( $Hd == 1 ) {
+ $r->print(' "'.$hash{'title_'.$Hid}.'","'.$hash{'src_'.$Hid}.'"');
+ }
+ return;
+ }
my $ColNo=0;
foreach (keys(%Header)){
$ColNo++;
}
- my ($Hd, $Hid)=@_;
if ( $Hd == 1 ) {
$r->print(' '.$hash{'title_'.$Hid}.'');
@@ -332,6 +564,9 @@ sub CreateTable {
}
sub CloseTable {
+ if ($ENV{'form.showcsv'}) {
+ return;
+ }
$r->print("\n".''."\n");
$r->rflush();
}
@@ -370,8 +605,8 @@ sub PreStatTable {
$Ptr .= '
'.
' #Stdnts: Total Number of Students opened the problem. '.
' Tries : Total Number of Tries for solving the problem. '.
- ' Mod : Maximunm Number of Tries for solving the problem. '.
- ' Mean : Average Number of the tries. [ Tries / #Stdnts ] '.
+ ' Max : Maximunm Number of Tries for solving the problem. '.
+ ' Avg. : Average Number of the tries. [ Tries / #Stdnts ] '.
' #YES : Number of students solved the problem correctly. '.
' #yes : Number of students solved the problem by override. '.
' %Wrng : Percentage of students tried to solve the problem but'.
@@ -379,21 +614,26 @@ sub PreStatTable {
# ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ] '. Kashy formula
' DoDiff : Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ] '. #Gerd formula
' S.D. : Standard Deviation of the tries.'.
- '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1)'.
+ '[ sqrt(sum((Xi - Avg.)^2)) / (#Stdnts-1)'.
' where Xi denotes every student\'s tries ] '.
' Skew. : Skewness of the students tries.'.
- ' [ (sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3) ] '.
+ ' [ (sqrt( sum((Xi - Avg.)^3) / #Stdnts)) / (S.D.^3) ] '.
' Dis.F. : Discrimination Factor: A Standard for '.
'evaluating the problem according to a Criterion '.
' [Applied Criterion in %27 Upper Students - '.
'Applied the same Criterion in %27 Lower Students] '.
- ' 1st Criterion for Sorting the Students: '.
- 'Sum of Partial Credit Awarded / Total Number of Tries '.
- ' 2nd Criterion for Sorting the Students: '.
- 'Total number of Correct Answers / Total Number of Tries'.
+ ' 1st Criterion for Sorting the Students: '.
+ 'Sum of Partial Credit Awarded / Total Number of Tries '.
+ ' 2nd Criterion for Sorting the Students: '.
+ 'Total number of Correct Answers / Total Number of Tries'.
'
';
$r->print($Ptr);
+
+ $r->print('Output CSV format: print(' checked'); }
+ $r->print('>');
+
$r->rflush();
if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {
@@ -417,8 +657,8 @@ sub PreStatTable {
$r->print("Unable to tie hash to db file");
}
}
- #$r->print('Total instances of the problems : '.($p_count*($#students+1)));
+# $r->print('Total instances of the problems : '.($p_count*($#students+1)));
untie(%CachData);
untie(%GraphDat);
}
@@ -462,13 +702,10 @@ sub usection {
# ------ Dump the Student's DB file and handling the data for statistics table
-
sub ExtractStudentData {
- my ($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 = '';
@@ -483,22 +720,20 @@ 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; }
@@ -507,8 +742,9 @@ sub ExtractStudentData {
my $PartNo = 0;
$Dis .= ':';
undef %TempHash;
- foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) {
- if ($_=~/^stores\_(\d+)\_tries$/) {
+
+ 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;
@@ -517,22 +753,22 @@ sub ExtractStudentData {
$TempHash{"$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( $hash{'src_'.$ResId} );
+ &Apache::lonnet::declutter($URI);
$Code='U';
$Tries = 0;
$ParCr = 0;
$Wrongs = 0;
- $LatestVersion = $result{"version:$Prob"};
-
+ $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 = $1;
@@ -565,11 +801,11 @@ sub ExtractStudentData {
{$ProbSolved++;$Yes=1;}
# my $ptr = "$hash{'title_'.$ResId}";
- my $ptr = $TempHash{$part.'.PrOrd'}.':'.$ResId;
+ my $ptr = $TempHash{$part.'.PrOrd'}.'&'.$ResId;
if ( $PartNo > 1 ) {
$ptr .= "*(part $part)";
- $Dis .= ':';
+ $Dis .= '&';
}
my $Fac = ($TempHash{"$part.Tries"}) ?
($TempHash{"$part.ParCr"}/$TempHash{"$part.Tries"}) : 0;
@@ -578,12 +814,12 @@ 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{$part.'.Tries'}".
- ":$TempHash{$part.'.Wrongs'}".
- ":$TempHash{$part.'.Code'}";
+ $ptr .= "&$TempHash{$part.'.Tries'}".
+ "&$TempHash{$part.'.Wrongs'}".
+ "&$TempHash{$part.'.Code'}";
push (@list, $ptr);
$TotalOpend++;
$ProbTot++;
@@ -615,6 +851,7 @@ sub ExtractStudentData {
# ------------------------------------------------------------ Build page table
sub tracetable {
my ($rid,$beenhere)=@_;
+ my $IsMap=0;
$rid=~/(\d+)\.(\d+)/;
$maps{&Apache::lonnet::declutter($hash{'map_id_'.$1})}='';#$hash{'title_'.$rid};
#$maps{$HWN}=$hash{'title_'.$rid};
@@ -626,7 +863,9 @@ sub tracetable {
$cols[$#cols+1]=0;
$P_Order++;
$HWN=$P_Order;
- $mapsort{$HWN} = $rid.':';
+ $mapsort{$HWN} = $rid.':';
+ $IsMap=1;
+
#$maps{&Apache::lonnet::declutter($hash{'src_'.$rid})}=
# $hash{'title_'.$rid};
}
@@ -641,36 +880,53 @@ sub tracetable {
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 ($_=~/^stores\_(\d+)\_tries$/) {
- &Apache::lonnet::metadata($meta,$_.'.part');
+ if ($_=~/^stores\_(\w+)\_tries$/) {
+ $Part=&Apache::lonnet::metadata($meta,$_.'.part');
$P_Order++;
$mapsort{$HWN} .= '&'.$P_Order;
$PartNo++;
#$r->print(' '.$PartNo.'---'.$P_Order);
}
+ foreach my $K(split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) {
+ if ($K=~/^optionresponse\_($Part)\_(\w+)$/) {
+ #$r->print(' '.$_.'...'.$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 ($meta) {
if ($meta=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) {
- if ($_=~/^stores\_(\d+)\_tries$/) {
- &Apache::lonnet::metadata($meta,$_.'.part');
+ 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(' '.$_.'...'.$P_Order.'---'.$Part);
+ $OpResp{$P_Order}="$rid:$Part";;
+ }
+
+ }
+
}
}
}
- }
+ }
}
if (defined($hash{'to_'.$rid})) {
foreach (split(/\,/,$hash{'to_'.$rid})){
@@ -691,7 +947,8 @@ sub MySort {
}
}
-sub Build_Statistics {
+sub Create_PrgWin {
+#----------- Create progress
$r->print(<
popwin=open('','popwin','width=400,height=100');
@@ -706,16 +963,30 @@ 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('');
- $r->rflush();
+ my $index = shift;
+ $r->print('');
+ $r->rflush();
+}
- &ExtractStudentData($students[$index],$cid);
+sub Close_PrgWin {
+#--------------------- close Progress Line
+ $r->print('');
+ $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[$index]);
}
# -------------------- sorting the Data
@@ -743,7 +1014,7 @@ ENDPOP
&CreateTable(1,$Hid);
for (my $i=1; $i<=$#lpr; $i++) {
my %storestats=();
- my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
+ my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list[$nIdx]);
my $Temp = $Prob;
my $MxTries = 0;
my $TotalTries = 0;
@@ -763,7 +1034,7 @@ ENDPOP
elsif( $Code eq 'I' ) { $Incorrect++; }
elsif( $Code eq 'O' ) { $Override++; }
elsif( $Code eq 'U' ) { $StdNo--; }
- ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
+ ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\&/,$list[$nIdx]);
}
$p_count++;
@@ -772,7 +1043,7 @@ ENDPOP
$Temp = ''.$hash{'title_'.$ResId}.$Dummy.'';
-
+
my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId});
my $urlres=$res;
@@ -822,7 +1093,7 @@ ENDPOP
$Skewness += $Dif*$Dif*$Dif;
}
$Skewness /= $StdNo;
- $Skewness /= $StdDev*$StdDev*$StdDev;
+ $Skewness /= $StdDev*$StdDev*$StdDev;
}
#--------------------- Compute the Discrimination Factors
@@ -839,10 +1110,11 @@ ENDPOP
my $SD = sprintf( "%.1f", $StdDev );
my $DoD = sprintf( "%.2f", $DoDiff );
my $Sk = sprintf( "%.1f", $Skewness );
- my $join = $PrOrd.':'.$Temp.':'.$StdNo.':'.
- $TotalTries.':'.$MxTries.':'.$Avg.':'.
- $YES.':'.$Override.':'.$Wrng.':'.$DoD.':'.
- $SD.':'.$Sk.':'.$_D1.':'.$_D2.':'.$Prob;
+ 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+)/;
@@ -856,9 +1128,7 @@ ENDPOP
}
&CloseTable();
}
-#--------------------- close Progress Line
- $r->print('');
- $r->rflush();
+ &Close_PrgWin();
}
sub Cache_Statistics {
@@ -870,14 +1140,14 @@ sub Cache_Statistics {
if ($Pos > 0) {$Pos++;}
$p_count = 0;
foreach my $key( keys %CachData) {
- my @Temp=split(/\:/,$CachData{$key});
+ my @Temp=split(/\&/,$CachData{$key});
if ( $Pos == 0 ) {
($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]);
}
else {
$Useful = $Temp[$Pos];
}
- $list[$p_count]=$Useful.'&'.$CachData{$key};
+ $list[$p_count]=$Useful.'@'.$CachData{$key};
$p_count++;
}
@@ -891,7 +1161,8 @@ sub Cache_Statistics {
&CreateTable(1,$Hid);
my @lpr=split(/\&/,$pr);
for (my $i=1; $i<=$#lpr; $i++) {
- my($Pre, $Post) = split(/\&/,$list[$nIdx]);
+ my($Pre, $Post) = split(/\@/,$list[$nIdx]);
+ #$r->print(' '.$Pre.'---'.$Post);
&TableRow($Post,$i,$nIdx);
$nIdx++;
}
@@ -901,7 +1172,7 @@ sub Cache_Statistics {
else {
&CreateTable(0);
for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) {
- my($Pre, $Post) = split(/\&/,$list[$nIdx]);
+ my($Pre, $Post) = split(/\@/,$list[$nIdx]);
&TableRow($Post,$nIdx,$nIdx);
}
&CloseTable();
@@ -910,10 +1181,32 @@ sub Cache_Statistics {
sub TableRow {
my ($Str,$Idx,$RealIdx)=@_;
- my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,
- $Override,$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\:/,$Str);
- $r->print( "\n".'
');
+}
+
+
+sub AnalyzeProblem {
+# -------------------------------- Selecting the number of intervals
+ my $OpSel='';
+ my $CurInt = $ENV{'form.interval'};
+ if ($CurInt eq '') {$CurMap = '1';}
+ my $Ptr = 'Select number of intervals'."\n".
+ ''."\n";
+ $r->print( $Ptr );
+ $r->print('
');
+# ---------------------------------------------------------------- Course title
+ $r->print('