--- loncom/interface/lonstatistics.pm 2002/02/06 16:59:01 1.4
+++ loncom/interface/lonstatistics.pm 2002/03/02 23:22:32 1.6
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# (Publication Handler
#
-# $Id: lonstatistics.pm,v 1.4 2002/02/06 16:59:01 minaeibi Exp $
+# $Id: lonstatistics.pm,v 1.6 2002/03/02 23:22:32 minaeibi Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,12 +27,10 @@
#
# (Navigate problems for statistical reports
# YEAR=2001
-# 5/05/01, 7/09/01, 7/25/01, 8/11/01,9/13/01, 9/26/01 Behrouz Minaei
-# 10/5/01, 10/9/01, 10/22/01, 10/26/01 Behrouz Minaei
-# 11/1/01, 11/4/01, 11/16/01 Behrouz Minaei
-# 12/14/01, 12/16/01, 12/18/01,12/20/01,12/31/01 Behrouz Minaei
+# 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
# YEAR=2002
-# 1/22/02,2/1/02 Behrouz Minaei
+# 1/22, 2/1, 2/6, 2/25, 3/2 Behrouz Minaei
###
package Apache::lonstatistics;
@@ -50,7 +48,7 @@ my %hash;
my %CachData;
my %GraphDat;
my %maps;
-my @mapsort;
+my %mapsort;
my %section;
my %StuBox;
my %DiscFac;
@@ -74,13 +72,13 @@ my $GData;
my $cid;
my $firstres;
my $lastres;
-my $DiscFlag=0;
-my $HWN=0;
-
-my %Header = (0,"Problem Title",1,"#Stdnts",2,"Tries",3,"Mod",
- 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"S.D.",
- 9,"Skew.",10,"DoDiff",11,"Map");
-# 9,"Skew.",10,"DoDiff",11,"Dis.F.",12,"Resourse URL");
+my $DiscFlag;
+my $HWN;
+my $P_Order;
+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,"Map");
+# 11,"Dis.F.",12,"Resourse URL");
sub NumericSort {
$a <=> $b;
@@ -98,6 +96,7 @@ sub StudentReport {
my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$cid,$shome );
my %result = ();
my $ResId;
+ my $PrOrd;
my $Code;
my $Tries;
my $TotalTries = 0;
@@ -117,12 +116,12 @@ sub StudentReport {
"\n".'<th> Tries </th>'.
"\n".'</tr>';
unless ($reply=~/^error\:/) {
- map {
+ foreach (split(/\&/,$reply)){
my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
$result{$name}=$value;
- } split(/\&/,$reply);;
- foreach $ResId (@cols) {
- if ( !$ResId ) {
+ }
+ foreach my $CurCol (@cols) {
+ if (!$CurCol){
my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1});
if ( $Set ) {
$SetNo++;
@@ -137,6 +136,7 @@ sub StudentReport {
$PtrCod='';
next;
}
+ ($PrOrd,$ResId)=split(/\:/,$CurCol);
$ResId=~/(\d+)\.(\d+)/;
my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} );
if ( $CurMap ne 'All Maps' ) {
@@ -146,17 +146,18 @@ sub StudentReport {
my $meta=$hash{'src_'.$ResId};
my $PartNo = 0;
undef %TempHash;
- map {
+ foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))){
if ($_=~/^stores\_(\d+)\_tries$/) {
my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
if ( $TempHash{"$Part"} eq '' ) {
$TempHash{"$Part"} = $Part;
$TempHash{$PartNo}=$Part;
$TempHash{"$Part.Code"} = '-';
+ $TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo;
$PartNo++;
}
}
- } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
+ }
my $Prob = $Map.'___'.$2.'___'.
&Apache::lonnet::declutter( $hash{'src_'.$ResId} );
@@ -210,7 +211,31 @@ sub StudentReport {
$r->rflush();
}
+sub CreateTable {
+ my ($Hd, $Hid)=@_;
+ if ( $Hd == 1 ) {
+# $Hid=~/(\d+)\.(\d+)/;
+ $r->print('<br><a href="'.$hash{'src_'.$Hid}.
+ '" target="_blank">'.$hash{'title_'.$Hid}.'</a>'
+# .' ('.&Apache::lonnet::declutter($hash{'map_id_'.$1}).')'
+ );
+ }
+ my $Result = "\n".'<table border=2>';
+ $Result .= '<tr><th>P#</th>'."\n";
+ for ( my $nIdx=0; $nIdx < 11; $nIdx++ ) {
+ $Result .= '<th>'.'<input type="submit" name="sort" value="'.
+ $Header{$nIdx}.'" />'.'</th>'."\n";
+ }
+ $Result .= "\n".'</tr>'."\n";
+ $r->print( $Result );
+ $r->rflush();
+}
+sub CloseTable {
+ $r->print("\n".'</table>'."\n");
+ $r->rflush();
+}
+
# ------------------------------------------- Prepare Statistics Table
sub PreStatTable {
my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
@@ -219,9 +244,22 @@ sub PreStatTable {
"_$ENV{'user.domain'}_$cid\_graph.db";
my $CachDisFac = "/home/httpd/perl/tmp/$ENV{'user.name'}".
"_$ENV{'user.domain'}_$cid\_DiscFactor.db";
- $r->print('<br><input type="submit" name="sort" value="Recalculate Statistics" />');
+ my $OpSel11='';
+ my $OpSel12='';
+ my $OpSel13='';
+ my $Status = $ENV{'form.status'};
+ if ( $Status eq 'Any' ) { $OpSel13='selected'; }
+ elsif ($Status eq 'Expired' ) { $OpSel12 = 'selected'; }
+ else { $OpSel11 = 'selected'; }
my $Ptr = '';
+ $Ptr .= '<br><b> Student Status: </b>'."\n".
+ '<select name="status">'.
+ '<option '.$OpSel11.' >Active</option>'."\n".
+ '<option '.$OpSel12.' >Expired</option>'."\n".
+ '<option '.$OpSel13.' >Any</option> </select> '."\n";
+ $Ptr .= ' ';
+ $Ptr .= '<input type=submit name=sort value="Recalculate Statistics"/>'."\n";
$Ptr .= '<br><b> Sorting Type: </b>'."\n".
'<select name="order"> <option '.$OpSel1.' >Ascending</option>'."\n".
@@ -235,33 +273,24 @@ sub PreStatTable {
' #Stdnts: Total Number of Students opened the problem.<br>'.
' Tries : Total Number of Tries for solving the problem.<br>'.
' Mod : Maximunm Number of Tries for solving the problem.<br>'.
- ' Mean : Average Number of the tries. [ Tries / #Stdns ]<br>'.
+ ' Mean : Average Number of the tries. [ Tries / #Stdnts ]<br>'.
' #YES : Number of students solved the problem correctly.<br>'.
' #yes : Number of students solved the problem by override.<br>'.
' %Wrng : Percentage of students tried to solve the problem but'.
' still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]<br>'.
+# ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ]<br>'.
+ ' DoDiff : Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ]<br>'.
' S.D. : Standard Deviation of the tries.'.
'[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1)'.
- ' where Xi is every student\'s tries ]<br>'.
+ ' where Xi denotes every student\'s tries ]<br>'.
' Skew. : Skewness of the students tries.'.
' [ (sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3) ]<br>'.
-# ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ]<br>'.
- ' DoDiff : Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ]<br>'.
+
# ' Dis.F. : Discrimination Factor. [ Sum of Partial Credits Awarded / Total Number of Tries in %27 upper and lower students]</b>'.
'</pre>';
$r->print($Ptr);
$r->rflush();
-
- my $Result = "\n".'<table border=2>';
- $Result .= '<tr><th>P#</th>'."\n";
- for ( my $nIdx=0; $nIdx < 12; $nIdx++ ) {
- $Result .= '<th>'.'<input type="submit" name="sort" value="'.
- $Header{$nIdx}.'" />'.'</th>'."\n";
- }
- $Result .= "\n".'</tr>'."\n";
- $r->print( $Result );
- $r->rflush();
if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {
if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) {
@@ -289,34 +318,44 @@ sub PreStatTable {
untie(%CachData);
untie(%GraphDat);
- untie(%DiscFac);
-
- $r->print("\n".'</table>'."\n");
- $r->rflush();
+ untie(%DiscFac);
}
# ------------------------------------- Find the section of student in a course
sub usection {
- my ($udom,$unam,$courseid)=@_;
+ my ($udom,$unam,$courseid,$ActiveFlag)=@_;
$courseid=~s/\_/\//g;
$courseid=~s/^(\w)/\/$1/;
- map {
+ foreach (split(/\&/,&Apache::lonnet::reply('dump:'.
+ $udom.':'.$unam.':roles',
+ &Apache::lonnet::homeserver($unam,$udom)))){
my ($key,$value)=split(/\=/,$_);
$key=&Apache::lonnet::unescape($key);
if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) {
my $section=$1;
if ($key eq $courseid.'_st') { $section=''; }
my ($dummy,$end,$start)=split(/\_/,&Apache::lonnet::unescape($value));
- $section=($section) ? $section : '(none)';
-# $section=(int($section)) ? int($section) : $section;
-# $r->print($unam.'...'.$section.'<br>');
+ if ( $ActiveFlag ne 'Any' ) {
+ my $now=time;
+ my $notactive=0;
+ if ($start) {
+ if ($now<$start) { $notactive=1; }
+ }
+ if ($end) {
+ if ($now>$end) { $notactive=1; }
+ }
+ if ((($ActiveFlag eq 'Expired') && $notactive == 1) ||
+ (($ActiveFlag eq 'Active') && $notactive == 0 ) ) {
+ return $section;
+ }
+ else { return '-1'; }
+ }
return $section;
}
- } split(/\&/,&Apache::lonnet::reply('dump:'.$udom.':'.$unam.':roles',
- &Apache::lonnet::homeserver($unam,$udom)));
- return '';
+ }
+ return '-1';
}
@@ -329,6 +368,7 @@ sub ExtractStudentData {
my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
my %result = ();
my $ResId;
+ my $PrOrd;
my $Dis = '';
my $Code;
my $Tries;
@@ -346,15 +386,17 @@ sub ExtractStudentData {
my $SecLimit;
my $MapLimit;
unless ($reply=~/^error\:/) {
- map {
+ foreach (split(/\&/,$reply)) {
my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_));
$result{$name}=$value;
-#$r->print($name.'='.$value.'<br>');
- } split(/\&/,$reply);
- foreach $ResId (@cols) {
- if ( !$ResId ) { next; }
+ }
+ foreach my $CurCol(@cols) {
+ ($PrOrd,$ResId)=split(/\:/,$CurCol);
+ if ( !$CurCol ) { next; }
$ResId=~/(\d+)\.(\d+)/;
- my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} );
+ my $MapId=$1;
+ my $PrbId=$2;
+ my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$MapId} );
if ( $CurMap ne 'All Maps' ) {
my ( $ResMap, $NameMap ) = split(/\=/,$CurMap);
if ( $Map ne $ResMap ) { next; }
@@ -363,19 +405,20 @@ sub ExtractStudentData {
my $PartNo = 0;
$Dis .= ':';
undef %TempHash;
- map {
+ foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))) {
if ($_=~/^stores\_(\d+)\_tries$/) {
my $Part=&Apache::lonnet::metadata($meta,$_.'.part');
if ( $TempHash{"$Part"} eq '' ) {
$TempHash{"$Part"} = $Part;
$TempHash{$PartNo}=$Part;
$TempHash{"$Part.Code"} = 'U';
+ $TempHash{"$Part.PrOrd"} = $PrOrd+$PartNo;
$PartNo++;
}
}
- } split(/\,/,&Apache::lonnet::metadata($meta,'keys'));
+ }
- my $Prob = $Map.'___'.$2.'___'.
+ my $Prob = $Map.'___'.$PrbId.'___'.
&Apache::lonnet::declutter( $hash{'src_'.$ResId} );
$Code='U';
$Tries = 0;
@@ -419,9 +462,10 @@ sub ExtractStudentData {
if ( $TempHash{$part.'.Code'} eq 'C' ||
$TempHash{$part.'.Code'} eq 'O' )
{$ProbSolved++;$Yes=1;}
- my $ptr = "$hash{'title_'.$ResId}";
+# my $ptr = "$hash{'title_'.$ResId}";
+ my $ptr = $TempHash{$part.'.PrOrd'}.':'.$ResId;
if ( $PartNo > 1 ) {
- $ptr .= " (part $part)";
+ $ptr .= "*(part $part)";
$Dis .= ':';
}
my $Fac = ($TempHash{"$part.Tries"}) ?
@@ -434,21 +478,20 @@ sub ExtractStudentData {
# $DisF .= '+'.$TempHash{"$part.Time"};
$TimeTot += $TempHash{"$part.Time"};
$Dis .= $ptr.'*'.$ResId.'='.$DisF.'+'.$Yes;
- $ptr .= "*$ResId:$TempHash{$part.'.Tries'}".
+ $ptr .= ":$TempHash{$part.'.Tries'}".
":$TempHash{$part.'.Wrongs'}".
- ":$TempHash{$part.'.Code'}";
-#$r->print($sname.' -- '.$ptr.'--- timestamp='.$TempHash{"$part.Time"}.'<br>');
+ ":$TempHash{$part.'.Code'}";
push (@list, $ptr);
$TotalOpend++;
$ProbTot++;
}
}
- else {
- for(my $n=0; $n<$PartNo; $n++) {
- push (@list, "$hash{'title_'.$ResId}*$ResId:0:0:U");
- $ProbTot++;
- }
- }
+ #else {
+ #for(my $n=0; $n<$PartNo; $n++) {
+ # push (@list, "$hash{'title_'.$ResId}*$ResId:0:0:U");
+ # $ProbTot++;
+ #}
+ #}
}
if ( $TotalTries ) {
my $DisFac = ( $TotalTries ) ? ($TotParCr/$TotalTries) : 0;
@@ -456,7 +499,7 @@ sub ExtractStudentData {
my $DisFactor = sprintf( "%.4f", $DisFac );
my $time;
if ($ProbSolved){
- $time = int(($TimeTot/$ProbSolved)/10000000);
+ $time = int(($TimeTot/$ProbSolved)-10000000);
}
$DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'.
$TotalTries.':'.$ProbSolved.':'.$time)}=$Dis;
@@ -472,51 +515,71 @@ sub tracetable {
my ($rid,$beenhere)=@_;
$rid=~/(\d+)\.(\d+)/;
$maps{&Apache::lonnet::declutter($hash{'map_id_'.$1})}='';#$hash{'title_'.$rid};
+ #$maps{$HWN}=$hash{'title_'.$rid};
unless ($beenhere=~/\&$rid\&/) {
$beenhere.=$rid.'&';
if (defined($hash{'is_map_'.$rid})) {
my $cmap=$hash{'map_type_'.$hash{'map_pc_'.$hash{'src_'.$rid}}};
if ( $cmap eq 'sequence' || $cmap eq 'page' ) {
$cols[$#cols+1]=0;
- $HWN++;
- $mapsort[$HWN]=$rid.$hash{'title_'.$rid};
+ $P_Order++;
+ $HWN=$P_Order;
+ $mapsort{$HWN} = $rid.':';
#$maps{&Apache::lonnet::declutter($hash{'src_'.$rid})}=
# $hash{'title_'.$rid};
}
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) &&
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) {
- my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
+ my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}};
- &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
- '&'.$frid.'&');
+ &tracetable($hash{'map_start_'.$hash{'src_'.$rid}},
+ '&'.$frid.'&');
- if ($hash{'src_'.$frid}) {
- if ($hash{'src_'.$frid}=~
- /\.(problem|exam|quiz|assess|survey|form)$/) {
- $cols[$#cols+1]=$frid;
- $mapsort[$HWN] .= '&'.$frid;
- }
- }
+ $cols[$#cols+1]=($P_Order+1).':'.$frid;
+
+ my $meta=$hash{'src_'.$frid};
+ my $PartNo = 0;
+ if ($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');
+ $P_Order++;
+ $mapsort{$HWN} .= '&'.$P_Order;
+ $PartNo++;
+ $r->print('<br>'.$PartNo.'---'.$P_Order);
+ }
+ }
+ }
+ }
}
} else {
- if ($hash{'src_'.$rid}) {
- if ($hash{'src_'.$rid}=~
- /\.(problem|exam|quiz|assess|survey|form)$/) {
- $cols[$#cols+1]=$rid;
- $mapsort[$HWN] .= '&'.$rid;
- }
- }
+ $cols[$#cols+1]=($P_Order+1).':'.$rid;
+ my $meta=$hash{'src_'.$rid};
+ my $PartNo = 0;
+ if ($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');
+ $P_Order++;
+ $mapsort{$HWN} .= '&'.$P_Order;
+ $PartNo++;
+ }
+ }
+ }
+ }
}
if (defined($hash{'to_'.$rid})) {
- map {
+ foreach (split(/\,/,$hash{'to_'.$rid})){
&tracetable($hash{'goesto_'.$_},$beenhere);
- } split(/\,/,$hash{'to_'.$rid});
+ }
}
}
}
sub MySort {
- if ( $Pos > 0 && $Pos < 11 ) {
+ if ( $Pos > 0 ) {
if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;}
else { $a <=> $b; }
}
@@ -528,16 +591,16 @@ sub MySort {
sub Build_Statistics {
$r->print(<<ENDPOP);
-<script>
+ <script>
popwin=open('','popwin','width=400,height=100');
- popwin.document.writeln('<html><body bgcolor="#8cee8c">'+
+ popwin.document.writeln('<html><body bgcolor="#88CC88">'+
'<title>LON-CAPA Statistics</title>'+
'<h4>Computation Progress</h4>'+
'<form name=popremain>'+
'<input type=text size=35 name=remaining value=Starting></form>'+
'</body></html>');
popwin.document.close();
-</script>
+ </script>
ENDPOP
$r->rflush();
@@ -556,7 +619,8 @@ ENDPOP
$r->print('<script>popwin.close()</script>');
$r->rflush();
# -------------------- sorting the Data
- @list = sort(@list);
+ @list = sort (@list);
+
$OpSel2='';
$OpSel1='selected';
@@ -567,140 +631,129 @@ ENDPOP
my $ResId;
my $NoElements = $#list + 1;
#-------------------------------- loop for data representation
- while ( $nIdx < $NoElements ) {
- my %storestats=();
- my ($Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
- my $Temp = $Prob;
- my $MxTries = 0;
- my $TotalTries = 0;
- my $YES = 0;
- my $Incorrect = 0;
- my $Override = 0;
- my $StdNo = 0;
- my @StdLst;
- do {
- $nIdx++;
- $StdNo++;
- $StdLst[ $StdNo ] = $Tries;
- $TotalTries += $Tries;
- if ( $MxTries < $Tries ) { $MxTries = $Tries; }
- if ( $Code eq 'C' ){ $YES++; }
- elsif( $Code eq 'I' ) { $Incorrect++; }
- elsif( $Code eq 'O' ) { $Override++; }
- elsif( $Code eq 'U' ) { $StdNo--; }
- ($Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
- } while ( $Prob eq $Temp && $nIdx < $NoElements );
-
- $p_count++;
+ foreach (sort keys %mapsort) {
+ my ($Hid,$pr)=split(/\:/,$mapsort{$_});
+ my @lpr=split(/\&/,$pr);
+ &CreateTable(1,$Hid);
+ for (my $i=1; $i<=$#lpr; $i++) {
+ my %storestats=();
+ my ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
+ my $Temp = $Prob;
+ my $MxTries = 0;
+ my $TotalTries = 0;
+ my $YES = 0;
+ my $Incorrect = 0;
+ my $Override = 0;
+ my $StdNo = 0;
+ my @StdLst;
+ while ( $PrOrd == $lpr[$i] )
+ {
+ $nIdx++;
+ $StdNo++;
+ $StdLst[ $StdNo ] = $Tries;
+ $TotalTries += $Tries;
+ if ( $MxTries < $Tries ) { $MxTries = $Tries; }
+ if ( $Code eq 'C' ){ $YES++; }
+ elsif( $Code eq 'I' ) { $Incorrect++; }
+ elsif( $Code eq 'O' ) { $Override++; }
+ elsif( $Code eq 'U' ) { $StdNo--; }
+ ($PrOrd,$Prob,$Tries,$Wrongs,$Code)=split(/\:/,$list[$nIdx]);
+ }
+
+ $p_count++;
+ my $Dummy;
+ ($ResId,$Dummy)=split(/\*/,$Temp);
- ($Temp,$ResId)=split(/\*/,$Temp);
-
- $Temp = '<a href="'.$hash{'src_'.$ResId}.'" target="_blank">'.$Temp.'</a>';
+ $Temp = '<a href="'.$hash{'src_'.$ResId}.
+ '" target="_blank">'.$hash{'title_'.$ResId}.$Dummy.'</a>';
- my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId});
- my $urlres=$res;
+ my $res = &Apache::lonnet::declutter($hash{'src_'.$ResId});
+ my $urlres=$res;
- $ResId=~/(\d+)\.(\d+)/;
- my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} );
- $urlres=$Map;
+ $ResId=~/(\d+)\.(\d+)/;
+ my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} );
+ $urlres=$Map;
-
- $res = '<a href="'.$hash{'src_'.$ResId}.'">'.$res.'</a>';
-
- #$Map = '<a href="'.$Map.'">'.$res.'</a>';
+ $res = '<a href="'.$hash{'src_'.$ResId}.'">'.$res.'</a>';
+ #$Map = '<a href="'.$Map.'">'.$res.'</a>';
#------------------------ Compute the Average of Tries about one problem
- my $Average = ($StdNo) ? $TotalTries/$StdNo : 0;
+ my $Average = ($StdNo) ? $TotalTries/$StdNo : 0;
- $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time;
- $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo;
- $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average;
+ $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time;
+ $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo;
+ $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average;
#-------------------------------- Compute percentage of Wrong tries
- my $Wrong = ( $StdNo ) ? 100 * ( $Incorrect / $StdNo ) : 0;
+ my $Wrong = ( $StdNo ) ? 100 * ( $Incorrect / $StdNo ) : 0;
#-------------------------------- Compute Standard Deviation
- my $StdDev = 0;
- if ( $StdNo > 1 ) {
- for ( my $n = 0; $n < $StdNo; $n++ ) {
- my $Dif = $StdLst[ $n ]-$Average;
- $StdDev += $Dif*$Dif;
- }
- $StdDev /= ( $StdNo - 1 );
- $StdDev = sqrt( $StdDev );
- }
+ my $StdDev = 0;
+ if ( $StdNo > 1 ) {
+ for ( my $n = 0; $n < $StdNo; $n++ ) {
+ my $Dif = $StdLst[ $n ]-$Average;
+ $StdDev += $Dif*$Dif;
+ }
+ $StdDev /= ( $StdNo - 1 );
+ $StdDev = sqrt( $StdDev );
+ }
#-------------------------------- Compute Degree of Difficulty
- my $DoDiff = 0;
- if( $TotalTries > 0 ) {
- $DoDiff = 1 - ( ( $YES + $Override ) / $TotalTries );
+ my $DoDiff = 0;
+ if( $TotalTries > 0 ) {
+ $DoDiff = 1 - ( ( $YES + $Override ) / $TotalTries );
# $DoDiff = ($TotalTries)/($YES + $Override+ 0.1);
- }
+ }
- $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___difficulty'}=$DoDiff;
+ $storestats{$ENV{'request.course.id'}.'___'.$urlres.'___difficulty'}=$DoDiff;
#-------------------------------- Compute the Skewness
- my $Skewness = 0;
- my $Sum = 0;
- if ( $StdNo > 0 && $StdDev > 0 ) {
- for ( my $n = 0; $n < $StdNo; $n++ ) {
- my $Dif = $StdLst[ $n ]-$Average;
- $Skewness += $Dif*$Dif*$Dif;
- }
- $Skewness /= $StdNo;
+ my $Skewness = 0;
+ my $Sum = 0;
+ if ( $StdNo > 0 && $StdDev > 0 ) {
+ for ( my $n = 0; $n < $StdNo; $n++ ) {
+ my $Dif = $StdLst[ $n ]-$Average;
+ $Skewness += $Dif*$Dif*$Dif;
+ }
+ $Skewness /= $StdNo;
$Skewness /= $StdDev*$StdDev*$StdDev;
- }
+ }
#----------------- Some restition in presenting the float numbers
- my $Avg = sprintf( "%.2f", $Average );
- my $Wrng = sprintf( "%.1f", $Wrong );
- my $SD = sprintf( "%.1f", $StdDev );
- my $DoD = sprintf( "%.2f", $DoDiff );
- my $Sk = sprintf( "%.1f", $Skewness );
-
- $CachData{($p_count-1)}=$Temp.':'.$StdNo.':'.$TotalTries.':'.
- $MxTries.':'.$Avg.':'.$YES.':'.
- $Override.':'.$Wrng.':'.$SD.':'.
- $Sk.':'.$DoD.':'.$Map.':'.$Prob;
-
- $urlres=~/^(\w+)\/(\w+)/;
- if ($StdNo) {
- &Apache::lonnet::put('resevaldata',\%storestats,$1,$2);
- }
-
+ my $Avg = sprintf( "%.2f", $Average );
+ my $Wrng = sprintf( "%.1f", $Wrong );
+ 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.':'.$Prob;
+ $CachData{($p_count-1)}=$join;
+
+ $urlres=~/^(\w+)\/(\w+)/;
+ if ($StdNo) {
+ &Apache::lonnet::put('resevaldata',\%storestats,$1,$2);
+ }
#-------------------------------- Row of statistical table
- if ( $DiscFlag == 0 ) {
- $r->print( "\n".'<tr>'.
- "\n".'<td>'.$p_count.'</td>'.
- "\n".'<td>'.$Temp.'</td>'.
- "\n".'<td>'.$StdNo.'</td>'.
- "\n".'<td>'.$TotalTries.'</td>'.
- "\n".'<td>'.$MxTries.'</td>'.
- "\n".'<td>'.$Avg.'</td>'.
- "\n".'<td>'.$YES.'</td>'.
- "\n".'<td>'.$Override.'</td>'.
- "\n".'<td>'.$Wrng.'</td>'.
- "\n".'<td>'.$SD.'</td>'.
- "\n".'<td>'.$Sk.'</td>'.
- "\n".'<td>'.$DoD.'</td>'.
- "\n".'<td>'.$Map.'</td>'.
- "\n".'</tr>' );
- $GraphDat{$nIdx}=$DoD.':'.$Wrng;
- }
+ if ( $DiscFlag == 0 ) {
+ &TableRow($join,$i,($p_count-1));
+ }
+ }
+ &CloseTable();
}
}
-
sub Cache_Statistics {
my @list = ();
my $Useful;
my $UnUseful;
my %myHeader = reverse( %Header );
$Pos = $myHeader{$ENV{'form.sort'}};
+ if ($Pos > 0) {$Pos++;}
$p_count = 0;
-
foreach my $key( keys %CachData) {
my @Temp=split(/\:/,$CachData{$key});
- if ( $Pos == 0 || $Pos == 11 ) {
+ if ( $Pos == 0 ) {
($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]);
}
else {
@@ -712,27 +765,51 @@ sub Cache_Statistics {
@list = sort MySort (@list);
- for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) {
- my( $Pre, $Post ) = split(/\&/,$list[$nIdx]);
- my ($Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,
- $Override,$Wrng,$SD,$Sk,$DoD,$res,$Prob)=split(/\:/,$Post);
- $r->print( "\n".'<tr>'.
- "\n".'<td>'.($nIdx+1).'</td>'.
- "\n".'<td bgcolor="#FFFFFF">'.$Temp.'</td>'.
- "\n".'<td>'.$StdNo.'</td>'.
- "\n".'<td>'.$TotalTries.'</td>'.
- "\n".'<td>'.$MxTries.'</td>'.
- "\n".'<td>'.$Avg.'</td>'.
- "\n".'<td>'.$YES.'</td>'.
- "\n".'<td>'.$Override.'</td>'.
- "\n".'<td>'.$Wrng.'</td>'.
- "\n".'<td>'.$SD.'</td>'.
- "\n".'<td>'.$Sk.'</td>'.
- "\n".'<td>'.$DoD.'</td>'.
- "\n".'<td>'.$res.'</td>'.
+ my $nIdx=0;
+
+ if ( $Pos == 0 ) {
+ foreach (sort keys %mapsort) {
+ my ($Hid,$pr)=split(/\:/,$mapsort{$_});
+ &CreateTable(1,$Hid);
+ my @lpr=split(/\&/,$pr);
+ for (my $i=1; $i<=$#lpr; $i++) {
+ my($Pre, $Post) = split(/\&/,$list[$nIdx]);
+ &TableRow($Post,$i,$nIdx);
+ $nIdx++;
+ }
+ &CloseTable();
+ }
+ }
+ else {
+ &CreateTable(0);
+ for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) {
+ my($Pre, $Post) = split(/\&/,$list[$nIdx]);
+ &TableRow($Post,$nIdx,$nIdx);
+ }
+ &CloseTable();
+ }
+}
+
+sub TableRow {
+ my ($Str,$Idx,$RealIdx)=@_;
+ my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,
+ $Override,$Wrng,$DoD,$SD,$Sk,$Prob)=split(/\:/,$Str);
+ $r->print( "\n".'<tr>'.
+ "\n".'<td>'.($RealIdx+1).'</td>'.
+ "\n".'<td bgcolor="#FFFFFF">'.$Temp.'</td>'.
+ "\n".'<td bgcolor="#EEFFDD"> '.$StdNo.'</td>'.
+ "\n".'<td bgcolor="#EEFFDD">'.$TotalTries.'</td>'.
+ "\n".'<td bgcolor="#EEFFDD">'.$MxTries.'</td>'.
+ "\n".'<td bgcolor="#DDFFFF">'.$Avg.'</td>'.
+ "\n".'<td bgcolor="#DDFFFF"> '.$YES.'</td>'.
+ "\n".'<td bgcolor="#DDFFFF"> '.$Override.'</td>'.
+ "\n".'<td bgcolor="#FFDDDD"> '.$Wrng.'</td>'.
+ "\n".'<td bgcolor="#FFDDDD">'.$DoD.'</td>'.
+ "\n".'<td bgcolor="#DDFFDD"> '.$SD.'</td>'.
+ "\n".'<td bgcolor="#DDFFDD"> '.$Sk.'</td>'.
+# "\n".'<td>'.$res.'</td>'.
"\n".'</tr>' );
- $GraphDat{$nIdx}=$DoD.':'.$Wrng;
- }
+ $GraphDat{$RealIdx}=$DoD.':'.$Wrng;
}
# ------------------------------------------- Prepare data for Graphical chart
@@ -794,6 +871,9 @@ sub initial {
undef $p_count;
undef $Pos;
undef $GData;
+ $DiscFlag=0;
+ $P_Order=100000;
+ $HWN=$P_Order;
}
@@ -812,23 +892,42 @@ sub ClassList {
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,$value)=split(/\=/,$_);
my ($end,$start)=split(/\:/,&Apache::lonnet::unescape($value));
$name=&Apache::lonnet::unescape($name);
my ($sname,$sdom)=split(/\:/,$name);
- my $ssec=&Apache::lonnet::usection($sdom,$sname,$cid);
- if ($ssec==-1) {next;}
- $ssec=($ssec) ? $ssec : '(none)';
- #$ssec=(int($ssec)) ? int($ssec) : $ssec;
- #$r->print($sname.'...'.$ssec.'<br>');
- $section{$ssec}=$ssec;
- if ($CurSec eq 'All Sections' || $ssec eq $CurSec) {
- $students[$StudNo]=$name;
- $StuBox{$sname}=$ssec;
- }
- $StudNo++;
+ 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;}
+ $ssec=($ssec) ? $ssec : '(none)';
+ #$ssec=(int($ssec)) ? int($ssec) : $ssec;
+ #$r->print($sname.'...'.$ssec.'<br>');
+ $section{$ssec}=$ssec;
+ if ($CurSec eq 'All Sections' || $ssec eq $CurSec) {
+ $students[$StudNo]=$name;
+ $StuBox{$sname}=$ssec;
+ }
+ $StudNo++;
+ }
}
}
else {
@@ -839,10 +938,14 @@ sub ClassList {
# --------------- Find all assessments and put them into some linear-like order
&tracetable($firstres,'&'.$lastres.'&');
-#my $c=0;
-#foreach(@mapsort) {
+# my $c=0;
+# foreach (sort keys %mapsort) {
+# $r->print('<br>'.$c.')'.$_.' ... '.$mapsort{$_});
+# $c++;
+# }
+#foreach(@cols) {
# $c++;
-# $r->print('<br>'.$mapsort[$c]);
+# $r->print('<br>'.$cols[$c]);
#}
#$r->print('<br> Count = '.$c);
@@ -952,6 +1055,14 @@ sub GetStatus {
if ( $ENV{'form.order'} eq 'Descending' ) { $OpSel2='selected'; }
else { $OpSel1 = 'selected'; }
+
+ my %myHeader = reverse( %Header );
+ $Pos = $myHeader{$ENV{'form.sort'}};
+ if ($Pos == 0) {
+ $OpSel1 = 'selected';
+ $ENV{'form.order'}='Ascendig';
+ }
+
$CurMap = $ENV{'form.maps'};
if ( $CurMap eq '' ) {
$CurMap = 'All Maps';