";
- $r->print($Str);
+# $r->print($Str);
-# $r->print(' Correct Answers: '.$data1.
-# ' Wrong Answers: '.$data2);
-# $r->print(' From: '.localtime($ConceptData{'Int.'.($k-1)}).
-# ' To: '.localtime($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(' ');
- return;
- }
- $r->print(' Move your mouse over a bar to find out the concept');
- my $ptr='';
- $ptr.="\n".'';
- $ptr.="\n".'
'.
- "\n".'
';
- $r->print(' '.$ptr.' ');
+ if ( $Max > 1 ) {
+ $Max += (10 - $Max % 10);
+ $Max = int($Max);
+ } else { $Max = 1; }
+
+
+ my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $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
+ # selecting the number of intervals
my $OpSel='';
my $CurInt = $ENV{'form.interval'};
if ($CurInt eq '') {$CurMap = '1';}
@@ -308,6 +265,7 @@ sub AnalyzeProblem {
$Ptr .= ''."\n";
$r->print( $Ptr );
+ #the table of option response problems
$r->print(' Option Response Problems in this course:
');
my $Str = "\n".'
'.
"\n".'
'.
@@ -319,13 +277,14 @@ sub AnalyzeProblem {
my $P_No=1;
foreach (sort keys %OpResp) {
- my $Temp = ''.$hash{'title_'.$OpResp{$_}}.'';
+ my ($rid,$part)=split(/\:/,$OpResp{$_});
+ my $Temp = ''.$hash{'title_'.$rid}.'';
$Str .= "\n"."
".
"\n"."
$P_No
".
"\n"."
".$Temp."
".
- "\n"."
".$hash{'src_'.$OpResp{$_}}."
".
- "\n"."
".''.'
'.
+ "\n"."
".$hash{'src_'.$rid}."
".
+ "\n"."
".''.'
'.
"\n"."
";
$P_No++;
}
@@ -337,6 +296,7 @@ sub AnalyzeProblem {
sub Decide {
+ #deciding the true or false answer belongs to each interval
my ($type,$foil,$time)=@_;
my $k=0;
while ($time>$ConceptData{'Int.'.($k+1)} &&
@@ -345,6 +305,7 @@ sub Decide {
}
+#restore the student submissions and finding the result
sub OpStatus {
my ($rid,$student)=@_;
my ($uname,$udom)=split(/\:/,$student);
@@ -356,47 +317,32 @@ sub OpStatus {
my @True = ();
my @False = ();
my $flag=0;
- @shown=();
if ($reshash{'version'}) {
+ my $tries=0;
+ &Apache::lonhomework::showhash(%Answer);
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 = $reshash{$_};
+
+ 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.$Id2.foil.value.$_"};
- #$r->print(" shown: ".join(',',@shown)." size=$#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(" 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],$time);}
- # }
- #}
}
}
}
@@ -600,11 +546,17 @@ sub StudentReport {
}
sub CreateTable {
+ my ($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_'.$Hid}.'');
@@ -621,12 +573,16 @@ sub CreateTable {
}
sub CloseTable {
+ if ($ENV{'form.showcsv'}) {
+ return;
+ }
$r->print("\n".'
'."\n");
$r->rflush();
}
# ------------------------------------------- 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'}".
@@ -659,8 +615,8 @@ 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'.
@@ -668,10 +624,10 @@ 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 - '.
@@ -683,6 +639,11 @@ sub PreStatTable {
'
';
$r->print($Ptr);
+
+ $r->print('Output CSV format: print(' checked'); }
+ $r->print('>');
+
$r->rflush();
if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {
@@ -944,9 +905,8 @@ sub tracetable {
foreach my $K(split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) {
if ($K=~/^optionresponse\_($Part)\_(\w+)$/) {
#$r->print(' '.$_.'...'.$P_Order.'---'.$Part);
- $OpResp{$P_Order}=$frid;
+ $OpResp{$P_Order}="$frid:$Part";
}
-
}
}
}
@@ -968,7 +928,7 @@ sub tracetable {
foreach (split(/\,/,&Apache::lonnet::metadata($meta,'packages'))) {
if ($_=~/^optionresponse\_($Part)\_(\w+)$/) {
#$r->print(' '.$_.'...'.$P_Order.'---'.$Part);
- $OpResp{$P_Order}=$rid;
+ $OpResp{$P_Order}="$rid:$Part";;
}
}
@@ -1045,7 +1005,6 @@ sub Build_Statistics {
@list = sort (@list);
-
&Discriminant();
$OpSel2='';
@@ -1186,6 +1145,8 @@ sub Cache_Statistics {
my $Useful;
my $UnUseful;
my %myHeader = reverse( %Header );
+ #&Apache::lonnet::delenv('form_');
+ #&Apache::lonnet::delenv('test');
$Pos = $myHeader{$ENV{'form.sort'}};
if ($Pos > 0) {$Pos++;}
$p_count = 0;
@@ -1233,7 +1194,28 @@ sub TableRow {
my ($Str,$Idx,$RealIdx)=@_;
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override,
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str);
- my $Ptr = "\n".'
' );
+ $r->print("\n".$Ptr.'' );
+ }
$GraphDat{$RealIdx}=$DoD.':'.$Wrng;
}
# ------------------------------------------- Prepare data for Graphical chart
sub GetGraphData {
- my $Tag = shift;
+ my $ylab = shift;
my $Col;
my $data='';
my $count = 0;
@@ -1267,12 +1250,12 @@ sub GetGraphData {
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';
+ if ( $ylab eq 'DoDiff Graph' ) {
+ $ylab = 'Degree-of-Difficulty';
$Col = 0;
}
else {
- $Tag = 'Wrong-Percentage';
+ $ylab = 'Wrong-Percentage';
$Col = 1;
}
foreach (sort NumericSort keys %GraphDat) {
@@ -1290,7 +1273,7 @@ sub GetGraphData {
untie(%GraphDat);
my $Course = $ENV{'course.'.$cid.'.description'};
$Course =~ s/\ /"_"/eg;
- $GData=$Course.'&'.$Tag.'&'.$Max.'&'.$count.'&'.$data;
+ $GData=$Course.'&'.'Problems'.'&'.$ylab.'&'.$Max.'&'.$count.'&'.$data;
}
else {
$r->print("Unable to tie hash to db file");
@@ -1323,6 +1306,26 @@ sub initial {
$HWN=$P_Order;
}
+# my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
+# "_$ENV{'user.domain'}_$cid\_classlist.db";
+# if (-e "$CacheDB") {
+# if (tie(%students,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) {
+# &CachClassList();
+# }
+# else {
+# $r->print("Unable to tie hash to db file");
+# }
+# }
+# else {
+# if (tie(%students,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) {
+# &MakeClassList();
+# }
+# else {
+# $r->print("Unable to tie hash to db file");
+# }
+# }
+# untie(%students);
+
sub ClassList {
@@ -1335,38 +1338,37 @@ sub ClassList {
$firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
$lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
if (($firstres) && ($lastres)) {
-# ----------------------------------------------------------------- Render page
- my $classlst=&Apache::lonnet::reply
- ('dump:'.$cdom.':'.$cnum.':classlist',$chome);
+# my %students = &Apache::lonnet::dump('classlist',$cdom,$cnum);
+# $Apache::lonxml::debug=1;
+# &Apache::lonhomework::showhash(%students);
+# $Apache::lonxml::debug=0;
+# my $StudNo = 0;
+# my $now=time;
+# my ($temp)=keys(%students);
+# unless ($temp=~/^error\:/) {
+# foreach my $KeyPoint(sort keys(%students)) {
+ 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,$value)=split(/\=/,$_);
+ foreach my $KeyPoint(sort split(/\&/,$classlst)) {
+ my ($name,$value)=split(/\=/,$KeyPoint);
my ($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;
@@ -1406,6 +1408,74 @@ sub ClassList {
}
+sub ClassListnew {
+
+ &GetStatus();
+
+ $cid=$ENV{'request.course.id'};
+ my $chome=$ENV{'course.'.$cid.'.home'};
+ my ($cdom,$cnum)=split(/\_/,$cid);
+# ----------------------- Get first and last resource, see if there is anything
+ $firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
+ $lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
+ if (($firstres) && ($lastres)) {
+
+ my %students = &Apache::lonnet::dump('classlist',$cdom,$cnum);
+ my $StudNo = 0;
+ my $now=time;
+ my ($temp)=keys(%students);
+ unless ($temp=~/^error\:/) {
+ foreach (sort keys(%students)) {
+ my ($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) ) { $active=0; }
+ if ($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('
Could not access course data
');
+ }
+ $r->print("Total number of students : ".($#students+1));
+ $r->rflush();
+# --------------- Find all assessments and put them into some linear-like order
+ &tracetable($firstres,'&'.$lastres.'&');
+ }
+
+# ------------------------------------------------------------- End render page
+ else {
+ $r->print('
Undefined course sequence
');
+ }
+}
+
+
sub Title {
$r->print('LON-CAPA Statistics');
$r->print(''.
@@ -1419,10 +1489,12 @@ sub Title {
$r->rflush();
}
+
sub CreateForm {
$r->print("\n".'
');
- return;
- }
- $r->print('
'.
- "\n".'