loncom/interface/lonstatistics.pm - diff

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Diff for /loncom/interface/lonstatistics.pm between versions 1.17 and 1.21

version 1.17, 2002/05/13 16:41:46	version 1.21, 2002/05/27 00:24:05
Line 30	Line 30
# 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
	# 5/12,5/14,5/15,5/19,5/26 Behrouz Minaei
#	#
###	###

Line 83 my %ConceptData;	Line 84 my %ConceptData;
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");	9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd");
my @shown;	my %Answer = ();


	sub unescape {
	my $str=shift;
	$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
	return $str;
	}

	sub Activity {
	my $file="/home/minaeibi/minaei";
	my $userid='billskat';
	$r->print("<br>Using $file");
	$r->rflush();
	open(FILEID, "<$file");
	my $line;
	my @allaccess;
	while ($line=<FILEID>) {
	my ($time,$machine,$what)=split(':',$line);
	#$r->print("time=$time machine=$machine:-> $what\n");
	#$r->rflush();
	$what=&unescape($what);
	my @accesses=split('&',$what);
	foreach my $access (@accesses) {
	my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
	if ($who ne $userid) { next; }
	#if (!$resource) { next; }
	push (@allaccess,unescape($access));
	#print $machine;
	}
	}
	@allaccess=sort(@allaccess);
	my $Count=0;
	foreach my $access (@allaccess) {
	my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
	$Count++;
	# $r->print("$Count ".localtime($date)." $who $resource\n");
	$r->print("<br>$Count) $date: $who --> $resource");
	$r->rflush();
	if ($post) {
	$r->print("<br><b>Sent data ".join(':',unescape(@posts)).'</b>');
	}
	}
	}



sub InitAnalysis {	sub InitAnalysis {
my ($rid, $student)=@_;	my ($rid, $student)=@_;
Line 100 sub InitAnalysis {	Line 146 sub InitAnalysis {
# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze'));	# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze'));

(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2);	(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2);
my %Answer=();	%Answer=();
%Answer=&Apache::lonnet::str2hash($Answ);	%Answer=&Apache::lonnet::str2hash($Answ);

my $parts='';	my $parts='';
Line 115 sub InitAnalysis {	Line 161 sub InitAnalysis {
chop($conc);	chop($conc);

@Concepts=split(/\@/,$conc);	@Concepts=split(/\@/,$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 $concept (@{$Answer{"$parts.concepts"}}) {
foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) {	foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) {
$foil_to_concept{$foil} = $concept;	$foil_to_concept{$foil} = $concept;
$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"};	#$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"};
}	}
}	}
return $symb;	return $symb;
Line 138 sub Interval {	Line 177 sub Interval {
my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1;	my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1;
my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb);	my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb);
my $add=int(($due-$opn)/$Int);	my $add=int(($due-$opn)/$Int);
#$r->print("<br> $opn, to $due add=$add int=$Int");#$r->rflush();
$ConceptData{"Int.0"}=$opn;	$ConceptData{"Int.0"}=$opn;
for (my $i=1;$i<$Int;$i++) {	for (my $i=1;$i<$Int;$i++) {
$ConceptData{"Int.$i"}=$opn+$i*$add;	$ConceptData{"Int.$i"}=$opn+$i*$add;
Line 155 sub Interval {	Line 193 sub Interval {


sub ShowOpGraph {	sub ShowOpGraph {

my ($InpStr, $Int_No)=@_;	my ($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($InpStr,8));	my ($rid,$part)=split(/\:/,substr($InpStr,8));
$ConceptData{"Interval"}=$Int_No;	$ConceptData{"Interval"}=$Int_No;
	#Initialize the option response true answers
my $symb=&InitAnalysis($rid,$students[0]);	my $symb=&InitAnalysis($rid,$students[0]);
	#compute the intervals
&Interval($rid,$part,$symb);	&Interval($rid,$part,$symb);
my $URI = $hash{'src_'.$rid};	my $URI = $hash{'src_'.$rid};
my $Src = $hash{'title_'.$rid};	my $Src = $hash{'title_'.$rid};
$Src =~ s/\ /"_"/eg;	$Src =~ s/\ /"_"/eg;
$r->print('<br><b>'.$URI.'</b>');	$r->print('<br><b>'.$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();	$r->rflush();

	#Java script Progress window
&Create_PrgWin();	&Create_PrgWin();
&Update_PrgWin("Starting to analyze problem");	&Update_PrgWin("Starting to analyze problem");
for (my $index=0;$index<=$#students;$index++) {	for (my $index=0;$index<=$#students;$index++) {
Line 196 ENDPOP	Line 215 ENDPOP
}	}
&Close_PrgWin();	&Close_PrgWin();

	$r->print('<br>');
	for (my $k=0; $k<$Int_No; $k++ ) {
	&DrawGraph($k,$Src);
	}
for (my $k=0; $k<$Int_No; $k++ ) {	for (my $k=0; $k<$Int_No; $k++ ) {
my $data1='';	&DrawTable($k);
my $data2='';
&DrawGraph(&AdjustData($k).'+'.$Src.'+'.($k+1));
}	}
#$Apache::lonxml::debug=1;	#$Apache::lonxml::debug=1;
#&Apache::lonhomework::showhash(%ConceptData);	#&Apache::lonhomework::showhash(%ConceptData);
Line 208 ENDPOP	Line 229 ENDPOP
$r->print("<br><b>Here you can see the Problem:</b><br>$Answ");	$r->print("<br><b>Here you can see the Problem:</b><br>$Answ");
}	}

sub AdjustData {
	sub DrawTable {
my $k=shift;	my $k=shift;
my $Max=0;	my $Max=0;
my @data1;	my @data1;
my @data2;	my @data2;
	my $Correct=0;
	my $Wrong=0;
for (my $n=0; $n<=$#Concepts; $n++ ) {	for (my $n=0; $n<=$#Concepts; $n++ ) {
my $tmp=$Concepts[$n];	my $tmp=$Concepts[$n];
$data1[$n]=$ConceptData{"$tmp.$k.true"};	$data1[$n]=$ConceptData{"$tmp.$k.true"};
	$Correct+=$data1[$n];
$data2[$n]=$ConceptData{"$tmp.$k.false"};	$data2[$n]=$ConceptData{"$tmp.$k.false"};
	$Wrong+=$data2[$n];
my $Sum=$data1[$n]+$data2[$n];	my $Sum=$data1[$n]+$data2[$n];
if ( $Max<$Sum ) {$Max=$Sum;}	if ( $Max<$Sum ) {$Max=$Sum;}
$ConceptData{"$tmp.true"}+=$data1[$n];
$ConceptData{"$tmp.false"}+=$data2[$n];
}	}
for (my $n=0; $n<=$#Concepts; $n++ ) {	for (my $n=0; $n<=$#Concepts; $n++ ) {
if ($data1[$n]+$data2[$n]<$Max) {	if ($data1[$n]+$data2[$n]<$Max) {
$data2[$n]+=$Max-($data1[$n]+$data2[$n]);	$data2[$n]+=$Max-($data1[$n]+$data2[$n]);
}	}
}	}
return join(',',@data1).'+'.	my $P_No = $#data1+1;
join(',',@data2).'+'.	# $r->print('<br><b>From: ['.localtime($ConceptData{'Int.'.($k-1)}).
$Max.'+'.($#data1+1);	# '] To: ['.localtime($ConceptData{"Int.$k"}).']</b>');
	my $Str = "\n".'<table border=2>'.
	"\n".'<tr>'.
	"\n".'<th> # </th>'.
	"\n".'<th> Concept </th>'.
	"\n".'<th> Correct </th>'.
	"\n".'<th> Wrong </th>'.
	"\n".'</tr>';

	for (my $n=0; $n<=$#Concepts; $n++ ) {
	$Str .= "\n"."<tr>".
	"\n"."<td>".($n+1)."</td>".
	"\n"."<td bgcolor=#FFFFDD> ".$Concepts[$n]." </td>".
	"\n"."<td bgcolor=#DDFFDD> ".$data1[$n]." </td>".
	"\n"."<td bgcolor=#FFDDDD> ".$data2[$n]." </td>".
	"\n"."</tr>";
	}
	$Str.='<td></td><td><b>From:['.localtime($ConceptData{'Int.'.$k}).
	'] To: ['.localtime($ConceptData{'Int.'.($k+1)}-1).
	"]</b></td><td>$Correct</td><td>$Wrong</td>";

	$Str .= "\n".'</table>';

	$r->print($Str);
	#$Apache::lonxml::debug=1;
	#&Apache::lonhomework::showhash(%ConceptData);
	#$Apache::lonxml::debug=0;
}	}


sub DrawGraph {	sub DrawGraph {
my $data=shift;	my ($k,$Src)=@_;
my($data1,$data2,$Max,$P_No,$Src,$k)=split(/\+/,$data);	my $Max=0;
	my @data1;
	my @data2;

my $Str="\n".'<table border=1>'.	# Adjust Data and find the Max
"\n".'<tr>'.	for (my $n=0; $n<=$#Concepts; $n++ ) {
"\n".'<th> Correct Answers </th>'.	my $tmp=$Concepts[$n];
"\n".'<th> Wrong Answers </th>'.	$data1[$n]=$ConceptData{"$tmp.$k.true"};
"\n".'<th> From </th>'.	$data2[$n]=$ConceptData{"$tmp.$k.false"};
"\n".'<th> To </th>'.	my $Sum=$data1[$n]+$data2[$n];
"\n".'</tr>'.	if ( $Max<$Sum ) {$Max=$Sum;}
"\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.'&'.'Concepts'.'&'.'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');	for (my $n=0; $n<=$#Concepts; $n++ ) {
my $ptr='';	if ($data1[$n]+$data2[$n]<$Max) {
$ptr.="\n".'<form method="post" action="" name="displayform"> <input type=text name="dis" size=80> </form>';	$data2[$n]+=$Max-($data1[$n]+$data2[$n]);
$ptr.="\n".'<p><img src=/cgi-bin/graph.gif?'.$GData.	}
' usemap="#Map" border=1>'.	}
"\n".'<map name="Map">';	my $P_No = $#data1+1;
my $gap=12;
my $Size=340;	if ( $Max > 1 ) {
my $barsize=($P_No) ? int($Size/$P_No) : 1;	$Max += (10 - $Max % 10);
for (my $i=0; $i<$P_No; $i++) {	$Max = int($Max);
my $x1=80+$gap$i+($i$barsize);	} else { $Max = 1; }
my $x2=$x1+$barsize;
my $y1=25;
my $y2=350;	my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src;
my $j=$i+1;	# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2;
$ptr.="\n".'<area shape="rect" coords='.$x1.','.$y1.','.$x2.','.$y2.' onMouseOver="display('."'Concept $j: $Concepts[$i]'".'); " href="javascript:alert('."'Concept $j: $Concepts[$i]'".');">';	$GData="$Titr&Concepts&Answers&$Max&$P_No&".
}	(join(',',@data1)).'&'.(join(',',@data2));
$ptr.="\n".'<area shape="default" onMouseOver="cleardisplay(); " href="javascript:alert('.'No Concept in particular'.');">';
$ptr.="\n".'</map></p>';	$r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>');
$r->print('<br>'.$ptr.'<br>');
}	}


sub AnalyzeProblem {	sub AnalyzeProblem {
# -------------------------------- Selecting the number of intervals	# selecting the number of intervals
my $OpSel='';	my $OpSel='';
my $CurInt = $ENV{'form.interval'};	my $CurInt = $ENV{'form.interval'};
if ($CurInt eq '') {$CurMap = '1';}	if ($CurInt eq '') {$CurMap = '1';}
my $Ptr = '<b>Select number of intervals</b>'."\n".	my $Ptr = '<br><b>Select number of intervals</b>'."\n".
'<select name="interval">'."\n";	'<select name="interval">'."\n";
for (my $n=1;$n<=7;$n++) {	for (my $n=1;$n<=7;$n++) {
$Ptr .= '<option';	$Ptr .= '<option';
Line 305 sub AnalyzeProblem {	Line 334 sub AnalyzeProblem {
$Ptr .= '</select>'."\n";	$Ptr .= '</select>'."\n";
$r->print( $Ptr );	$r->print( $Ptr );

	#the table of option response problems
$r->print('<br><b> Option Response Problems in this course:</b><br><br>');	$r->print('<br><b> Option Response Problems in this course:</b><br><br>');
my $Str = "\n".'<table border=2>'.	my $Str = "\n".'<table border=2>'.
"\n".'<tr>'.	"\n".'<tr>'.
"\n".'<th> # </th>'.	"\n".'<th> # </th>'.
"\n".'<th> Problem Title </th>'.	"\n".'<th> Problem Title </th>'.
"\n".'<th> Resouse </th>'.	"\n".'<th> Resource </th>'.
"\n".'<th> Address </th>'.	"\n".'<th> Address </th>'.
"\n".'</tr>';	"\n".'</tr>';

Line 335 sub AnalyzeProblem {	Line 365 sub AnalyzeProblem {


sub Decide {	sub Decide {
	#deciding the true or false answer belongs to each interval
my ($type,$foil,$time)=@_;	my ($type,$foil,$time)=@_;
my $k=0;	my $k=0;
while ($time>$ConceptData{'Int.'.($k+1)} &&	while ($time>$ConceptData{'Int.'.($k+1)} &&
Line 343 sub Decide {	Line 374 sub Decide {
}	}


	#restore the student submissions and finding the result
sub OpStatus {	sub OpStatus {
my ($rid,$student)=@_;	my ($rid,$student)=@_;
my ($uname,$udom)=split(/\:/,$student);	my ($uname,$udom)=split(/\:/,$student);
Line 354 sub OpStatus {	Line 386 sub OpStatus {
my @True = ();	my @True = ();
my @False = ();	my @False = ();
my $flag=0;	my $flag=0;
@shown=();
if ($reshash{'version'}) {	if ($reshash{'version'}) {
	my $tries=0;
	&Apache::lonhomework::showhash(%Answer);
for (my $version=1;$version<=$reshash{'version'};$version++) {	for (my $version=1;$version<=$reshash{'version'};$version++) {
my $time=$reshash{"$version:timestamp"};	my $time=$reshash{"$version:timestamp"};
foreach (sort(split(/\:/,$reshash{$version.':keys'}))) {
if (($_=~/\.(\w+)\.(\w+)\.submission$/)) {	foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) {
#my $Id1=$1; my $Id2=$2;	if (($key=~/\.(\w+)\.(\w+)\.submission$/)) {
my $Resp = $reshash{$_};	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);	my %submission=&Apache::lonnet::str2hash($Resp);
foreach (keys %submission) {	foreach (keys %submission) {
my $Ansr = $ConceptData{"$_"};	my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"};
#my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"};
#$r->print("<br>shown: ".join(',',@shown)." size=$#shown");
if ($submission{$_}) {	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 $Ansr) {	if ($submission{$_} eq $Ansr) {
&Decide("true",$_,$time );	&Decide("true",$_,$time );
}	}
else {&Decide("false",$_,$time );}	else {&Decide("false",$_,$time );}
}	}
#else {
# if ($#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);}
# }
#}
}	}
}	}
}	}
Line 598 sub StudentReport {	Line 615 sub StudentReport {
}	}

sub CreateTable {	sub CreateTable {
	my ($Hd, $Hid)=@_;
	if ($ENV{'form.showcsv'}) {
	if ( $Hd == 1 ) {
	$r->print('<br>"'.$hash{'title_'.$Hid}.'","'.$hash{'src_'.$Hid}.'"');
	}
	return;
	}
my $ColNo=0;	my $ColNo=0;
foreach (keys(%Header)){	foreach (keys(%Header)){
$ColNo++;	$ColNo++;
}	}
my ($Hd, $Hid)=@_;
if ( $Hd == 1 ) {	if ( $Hd == 1 ) {
$r->print('<br><a href="'.$hash{'src_'.$Hid}.	$r->print('<br><a href="'.$hash{'src_'.$Hid}.
'" target="_blank">'.$hash{'title_'.$Hid}.'</a>');	'" target="_blank">'.$hash{'title_'.$Hid}.'</a>');
Line 619 sub CreateTable {	Line 642 sub CreateTable {
}	}

sub CloseTable {	sub CloseTable {
	if ($ENV{'form.showcsv'}) {
	return;
	}
$r->print("\n".'</table>'."\n");	$r->print("\n".'</table>'."\n");
$r->rflush();	$r->rflush();
}	}

# ------------------------------------------- Prepare Statistics Table	# ------------------------------------------- Prepare Statistics Table
sub PreStatTable {	sub PreStatTable {

my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".	my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
"_$ENV{'user.domain'}_$cid\_statistics.db";	"_$ENV{'user.domain'}_$cid\_statistics.db";
my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".	my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
Line 657 sub PreStatTable {	Line 684 sub PreStatTable {
$Ptr .= '<pre>'.	$Ptr .= '<pre>'.
'<b> #Stdnts</b>: Total Number of Students opened the problem.<br>'.	'<b> #Stdnts</b>: Total Number of Students opened the problem.<br>'.
'<b> Tries </b>: Total Number of Tries for solving 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> Mod </b>: Maximunm Number of Tries for solving the problem.<br>'.
'<b> Mean </b>: Average Number of the tries. [ Tries / #Stdnts ]<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 correctly.<br>'.
'<b> #yes </b>: Number of students solved the problem by override.<br>'.	'<b> #yes </b>: Number of students solved the problem by override.<br>'.
Line 681 sub PreStatTable {	Line 708 sub PreStatTable {
'</pre>';	'</pre>';

$r->print($Ptr);	$r->print($Ptr);

	$r->print('Output CSV format: <input type=checkbox name=showcsv onClick="submit()"');
	if ($ENV{'form.showcsv'}) { $r->print(' checked'); }
	$r->print('>');

$r->rflush();	$r->rflush();

if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {	if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {
Line 895 sub ExtractStudentData {	Line 927 sub ExtractStudentData {
}	}



# ------------------------------------------------------------ Build page table	# ------------------------------------------------------------ Build page table
sub tracetable {	sub tracetable {
my ($rid,$beenhere)=@_;	my ($rid,$beenhere)=@_;
Line 1042 sub Build_Statistics {	Line 1075 sub Build_Statistics {

@list = sort (@list);	@list = sort (@list);


&Discriminant();	&Discriminant();

$OpSel2='';	$OpSel2='';
Line 1182 sub Cache_Statistics {	Line 1214 sub Cache_Statistics {
my @list = ();	my @list = ();
my $Useful;	my $Useful;
my $UnUseful;	my $UnUseful;
	# $r->print('<input type="hidden" name="show" value="excel" />'."\n");
my %myHeader = reverse( %Header );	my %myHeader = reverse( %Header );
$Pos = $myHeader{$ENV{'form.sort'}};	$Pos = $myHeader{$ENV{'form.sort'}};
if ($Pos > 0) {$Pos++;}	if ($Pos > 0) {$Pos++;}
Line 1230 sub TableRow {	Line 1263 sub TableRow {
my ($Str,$Idx,$RealIdx)=@_;	my ($Str,$Idx,$RealIdx)=@_;
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override,	my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override,
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str);	$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$Prob)=split(/\&/,$Str);
my $Ptr = "\n".'<tr>'.	if ($ENV{'form.showcsv'}) {
	my ($ResId,$Dummy)=split(/\*/,$Prob);
	my $Ptr = "\n".'<br>'.
	"\n".'"'.($RealIdx+1).'",'.
	"\n".'"'.$hash{'title_'.$ResId}.$Dummy.'",'.
	"\n".'"'.$hash{'src_'.$ResId}.'",'.
	"\n".'"'.$StdNo.'",'.
	"\n".'"'.$TotalTries.'",'.
	"\n".'"'.$MxTries.'",'.
	"\n".'"'.$Avg.'",'.
	"\n".'"'.$YES.'",'.
	"\n".'"'.$Override.'",'.
	"\n".'"'.$Wrng.'",'.
	"\n".'"'.$DoD.'",'.
	"\n".'"'.$SD.'",'.
	"\n".'"'.$Sk.'",'.
	"\n".'"'.$_D1.'",'.
	"\n".'"'.$_D2.'"';
	$r->print("\n".$Ptr);
	}
	else{
	my $Ptr = "\n".'<tr>'.
"\n".'<td>'.($RealIdx+1).'</td>'.	"\n".'<td>'.($RealIdx+1).'</td>'.
# "\n".'<td>'.$PrOrd.$Temp.'</td>'.	# "\n".'<td>'.$PrOrd.$Temp.'</td>'.
"\n".'<td>'.$Temp.'</td>'.	"\n".'<td>'.$Temp.'</td>'.
Line 1246 sub TableRow {	Line 1300 sub TableRow {
"\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'.	"\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'.
"\n".'<td bgcolor="#FFDDFF"> '.$_D1.'</td>'.	"\n".'<td bgcolor="#FFDDFF"> '.$_D1.'</td>'.
"\n".'<td bgcolor="#FFDDFF"> '.$_D2.'</td>';	"\n".'<td bgcolor="#FFDDFF"> '.$_D2.'</td>';
$r->print("\n".$Ptr.'</tr>' );	$r->print("\n".$Ptr.'</tr>' );
	}
$GraphDat{$RealIdx}=$DoD.':'.$Wrng;	$GraphDat{$RealIdx}=$DoD.':'.$Wrng;
}	}

Line 1320 sub initial {	Line 1375 sub initial {
$HWN=$P_Order;	$HWN=$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 {	sub ClassList {

Line 1332 sub ClassList {	Line 1407 sub ClassList {
$firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};	$firstres=$hash{'map_start_/res/'.$ENV{'request.course.uri'}};
$lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};	$lastres=$hash{'map_finish_/res/'.$ENV{'request.course.uri'}};
if (($firstres) && ($lastres)) {	if (($firstres) && ($lastres)) {
# ----------------------------------------------------------------- Render page	# my %students = &Apache::lonnet::dump('classlist',$cdom,$cnum);
my $classlst=&Apache::lonnet::reply	# $Apache::lonxml::debug=1;
('dump:'.$cdom.':'.$cnum.':classlist',$chome);	# &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 $StudNo = 0;
my $now=time;	my $now=time;
unless ($classlst=~/^error\:/) {	unless ($classlst=~/^error\:/) {
foreach (sort split(/\&/,$classlst)) {	foreach my $KeyPoint(sort split(/\&/,$classlst)) {
my ($name,$value)=split(/\=/,$_);	my ($name,$value)=split(/\=/,$KeyPoint);
my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));	my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
$name=&Apache::lonnet::unescape($name);
my ($sname,$sdom)=split(/\:/,$name);
my $active=1;	my $active=1;
my $Status=$ENV{'form.status'};	my $Status=$ENV{'form.status'};
$Status = ($Status) ? $Status : 'Active';	$Status = ($Status) ? $Status : 'Active';
if ( ( ($end) && $now > $end ) &&	if ( ( ($end) && $now > $end ) &&
( ($Status eq 'Active') ) ) { $active=0; }	( ($Status eq 'Active') ) ) { $active=0; }

if ( ($Status eq 'Expired') &&	if ( ($Status eq 'Expired') &&
($end == 0 \|\| $now < $end) ) { $active=0; }	($end == 0 \|\| $now < $end) ) { $active=0; }
#//new
# $Status = 'Any';
#end new
if ($active) {	if ($active) {
my $thisindex=$#students+1;	my $thisindex=$#students+1;
$name=&Apache::lonnet::unescape($name);	$name=&Apache::lonnet::unescape($name);
$students[$thisindex]=$name;	$students[$thisindex]=$name;
my ($sname,$sdom)=split(/\:/,$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);	my $ssec=&usection($sdom,$sname,$cid,$Status);
# if ($ssec==-1 ) {next;}
if ($ssec==-1 \|\| $ssec eq 'adm' ) {next;}	if ($ssec==-1 \|\| $ssec eq 'adm' ) {next;}
$ssec=($ssec) ? $ssec : '(none)';	$ssec=($ssec) ? $ssec : '(none)';
#$ssec=(int($ssec)) ? int($ssec) : $ssec;	#$ssec=(int($ssec)) ? int($ssec) : $ssec;
Line 1416 sub Title {	Line 1493 sub Title {
$r->rflush();	$r->rflush();
}	}


sub CreateForm {	sub CreateForm {
$r->print("\n".'<form name=stat method=post action="/adm/statistics" >');	$r->print("\n".'<form name=stat method=post action="/adm/statistics" >');
my $content = $ENV{'form.sort'};	my $content = $ENV{'form.sort'};
if ($content eq '' \|\| $content eq 'Return to Menu') {	if (!($ENV{'form.showcsv'}) &&
	($content eq '' \|\| $content eq 'Return to Menu')) {
my $Ptr = '<h3>';	my $Ptr = '<h3>';
$Ptr .= '<input type=submit name=sort value="Problem Stats"/>';	$Ptr .= '<input type=submit name=sort value="Problem Stats"/>';
$Ptr .= '<br><br>';	$Ptr .= '<br><br>';
Line 1427 sub CreateForm {	Line 1506 sub CreateForm {
$Ptr .= '<br><br>';	$Ptr .= '<br><br>';
$Ptr .= '<input type=submit name=sort value="Student Assessment"/>';	$Ptr .= '<input type=submit name=sort value="Student Assessment"/>';
$Ptr .= '</h3>';	$Ptr .= '</h3>';
	#$Ptr .= '<input type=submit name=sort value="Activity Log"/>';
	#$Ptr .= '</h3>';
$r->print( $Ptr );	$r->print( $Ptr );
}	}
else {	else {
	&ClassList();
if ( $content eq 'Student Assessment' \|\|	if ( $content eq 'Student Assessment' \|\|
$content eq 'Create Student Report' ) {	$content eq 'Create Student Report' ) {
&MapSecOptions();	&MapSecOptions();
Line 1449 sub CreateForm {	Line 1531 sub CreateForm {

sub Menu {	sub Menu {
&initial();	&initial();
	# $Apache::lonxml::debug=1;
	# &Apache::lonhomework::showhash(%ENV);
	# $Apache::lonxml::debug=0;
&Title();	&Title();
&ClassList();
my $InpStr = $ENV{'form.sort'};	my $InpStr = $ENV{'form.sort'};
if ($InpStr=~/^Analyze\_/) {	if ($InpStr eq 'Activity Log') {
	&Activity();
	}
	elsif ($InpStr=~/^Analyze\_/) {
	&ClassList();
&ShowOpGraph($InpStr,$ENV{'form.interval'});	&ShowOpGraph($InpStr,$ENV{'form.interval'});
}	}
elsif ( $InpStr eq 'DoDiff Graph' \|\| $InpStr eq '%Wrong Graph' ) {	elsif ( $InpStr eq 'DoDiff Graph' \|\| $InpStr eq '%Wrong Graph' ) {
Line 1468 sub Menu {	Line 1556 sub Menu {
$r->rflush();	$r->rflush();
}	}


sub StudentOptions {	sub StudentOptions {
my $OpSel5='';	my $OpSel5='';
$CurStu = $ENV{'form.student'};	$CurStu = $ENV{'form.student'};
Line 1524 sub GetStatus {	Line 1613 sub GetStatus {
sub MapSecOptions {	sub MapSecOptions {
# ----------------------------------- Loading the Maps Combobox	# ----------------------------------- Loading the Maps Combobox
my $Ptr = '<br>';	my $Ptr = '<br>';
$Ptr .= '<br><input type="submit" name="sort" value="Return to Menu" />';	$Ptr .= '<input type="submit" name="sort" value="Return to Menu" />';
$Ptr .= '<br><b> Select   Map     </b>'."\n".	$Ptr .= '<br><b> Select   Map     </b>'."\n".
'<select name="maps">'."\n".	'<select name="maps">'."\n".
'<option '.$OpSel3.'>All Maps</option>';	'<option '.$OpSel3.'>All Maps</option>';

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.17
changed lines
	Added in v.1.21