--- loncom/interface/lonstatistics.pm 2002/02/04 16:08:26 1.1
+++ loncom/interface/lonstatistics.pm 2002/03/06 18:42:01 1.7
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# (Publication Handler
#
-# $Id: lonstatistics.pm,v 1.1 2002/02/04 16:08:26 albertel Exp $
+# $Id: lonstatistics.pm,v 1.7 2002/03/06 18:42:01 minaeibi Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,33 +27,33 @@
#
# (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
+# 1/22, 2/1, 2/6, 2/25, 3/2, 3/6 Behrouz Minaei
###
-package Apache::lonstatistics;
+package Apache::lonstatistics;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet();
use Apache::lonhomework;
-use Apache::loncommon();
use HTML::TokeParser;
use GDBM_File;
-use Benchmark;
# -------------------------------------------------------------- Module Globals
my %hash;
my %CachData;
my %GraphDat;
my %maps;
+my %mapsort;
my %section;
my %StuBox;
my %DiscFac;
+my %DisUp;
+my %DisLow;
+my $UpCnt;
my $CurMap;
my $CurSec;
my $CurStu;
@@ -74,179 +74,13 @@ my $GData;
my $cid;
my $firstres;
my $lastres;
-my $DiscFlag=0;
-
-my %Header = (0,"Problem Title",1,"#Stdnts",2,"Tries",3,"Mod",
- 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"S.D.",
- 9,"Skew.",10,"DoDiff",11,"Map");
-# 9,"Skew.",10,"DoDiff",11,"Dis.F.",12,"Resourse URL");
-
-my %class = ();
-
-my @LS;
-my @LF;
-
-sub GetBin {
- my ($Index1,$Index2,$String,$C)=@_;
- my @step = 5;
- my @L=($C eq 'S') ? @LS : @LF;
- my $Count=$#L+1;
- $r->print(" zone $C ------ $String ");
- for(my $n=0;$n<$Count;$n++){
- my @t=split(/\:/,$L[$n]);
- $r->print(" $t[$Index1] $t[$Index2]");
- }
-}
-
-sub GetUniqe {
- my ($Index,$String,$C)=@_;
- my @step = 5;
- my @L=($C eq 'S') ? @LS : @LF;
- my $Count=$#L+1;
- my @List=();
- for(my $n=0;$n<$Count;$n++){
- my @t=split(/\:/,$L[$n]);
- push(@List,$t[$Index]);
- #$r->print(" $t[$Index]");
- }
- @List = sort NumSort(@List);
-
- $r->print(" zone $C ------ $String ");
- my $nIdx=0;
- my $nPrb=0;
- my %Proc;
- undef %Proc;
- while ( $nIdx < $Count ) {
- my $Focus=$List[$nIdx];
- my $Temp = $Focus;
- do {
- $nIdx++;
- $nPrb++;
- $Focus=$List[$nIdx];
- #$Proc{$name}=$Focus;
- } while ( $Focus == $Temp && $nIdx < $Count );
- $r->print(" $Temp --> $nPrb");
- $nPrb=0;
- }
- return %Proc;
-}
-
-sub GetUniq {
- my ($Index,$String)=@_;
- my @step = 5;
- my $Count=0;
- my @List=();
- my @temp=();
- foreach (keys(%DiscFac)){
- $Count++;
- my @temp1=split(/\:/,$_);
- @temp=($temp1[$Index],@temp1);
- push(@List,join(':',@temp));
- }
- @List = sort NumericSort(@List);
-
- $r->print(" zone ($Index) ------ $String ----- / $temp[3]");
- my $nIdx=0;
- my $nPrb=0;
- my %Proc;
- undef %Proc;
- while ( $nIdx < $Count ) {
- my ($Focus,$Dummy,$name)=split(/\:/,$List[$nIdx]);
- my $Temp = $Focus;
- $Proc{$name}=$Focus;
- do {
- $nIdx++;
- $nPrb++;
- ($Focus,$Dummy,$name)=split(/\:/,$List[$nIdx]);
- $Proc{$name}=$Focus;
- } while ( $Focus == $Temp && $nIdx < $Count );
- $r->print(" $Temp --> $nPrb");
- $nPrb=0;
- }
- return %Proc;
-}
-
-sub NumericSort {
- $a <=> $b;
-}
-
-
-#------- Classification
-sub Classify {
- my $Count=0;
- my @List=();
-# foreach(keys %class){
-# $r->print(" $_ --> $class{$_}");
-# }
- # $DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'.
- # $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis;
- @LS=();
- @LF=();
- my $cf=0;
- my $cs=0;
- foreach (keys(%DiscFac)){
- my @l=split(/\:/,$_);
- if ($class{$l[1]}){
- if( $class{$l[1]} == 4 ) {
- $cs++;
- push(@LS,('S:'.$l[6].':'.$l[0].':'.$l[5].':'.$l[4].':'.$l[3].':'.$class{$l[1]}));
- }
- elsif ( $class{$l[1]} < 3 ) {
- $cf++;
- push(@LF,('F:'.$l[6].':'.$l[0].':'.$l[5].':'.$l[4].':'.$l[3].':'.$class{$l[1]}));
- }
- }
- }
-
- $r->print(" zone successful");
- for(my $n=0;$n<$cs;$n++){
- $r->print(' '.$LS[$n]);
- }
-
- $r->print(" zone failed");
- for(my $n=0;$n<$cf;$n++){
- $r->print(' '.$LF[$n]);
- }
-
-# my %Disc = &GetUniqe(@List,5,"Discrimination Factor");
-# my %Opnd = &GetUniq(@List,3,"Total Opened");
-# my %Trys = &GetUniq(@Lsit4,"Total Tries");
-# my %Slvd = &GetUniq(5,"Problems Solved");
-
- # my (@L, $Index,$String)=@_;
- my %Time = &GetUniqe(1,"Time",'S');
- &GetUniqe(1,"Time",'F');
- &GetUniqe(2,"Discrimination Factor",'S');
- &GetUniqe(2,"Discrimination Factor",'F');
- &GetUniqe(3,"Solved",'S');
- &GetUniqe(3,"Solved",'F');
- &GetUniqe(4,"Tries",'S');
- &GetUniqe(4,"Tries",'F');
-
- &GetBin(1,2, " Time ... Discriminat",'S');
- &GetBin(1,2, " Time ... Discriminat",'F');
- &GetBin(1,3, " Time ... Solved",'S');
- &GetBin(1,3, " Time ... Solved",'F');
- &GetBin(1,4, " Time ... Tries",'S');
- &GetBin(1,4, " Time ... Tries",'F');
- &GetBin(2,3, " Discriminant ... Solved",'S');
- &GetBin(2,3, " Discriminant ... Solved",'F');
- &GetBin(2,4, " Discriminant ... Tries",'S');
- &GetBin(2,4, " Discriminant ... Tries",'F');
- &GetBin(3,4, " Solved ... Tries",'S');
- &GetBin(3,4, " solved ... Tries",'F');
-# foreach (keys(%Disc)) {
-# $r->print(" : $Disc{$_} --> $Slvd{$_}");
- # }
- # $r->print(" ..........Discriminant ... Time................");
- ## foreach (keys(%Disc)) {
- # $r->print(" $Disc{$_} --> $Time{$_}");
- # }
- # $r->print(" ..........Time ... Solved.......................");
- # foreach (keys(%Disc)) {
- # $r->print(" $Disc{$_} --> $Slvd{$_}");
- # }
-}
+my $DiscFlag;
+my $HWN;
+my $P_Order;
+my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod",
+ 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff",
+ 9,"S.D.",10,"Skew.",
+ 11,"D.F.",12,"U.A.",13,"L.A.",14,"U.R.",15,"L.R.");
#------- Processing upperlist and lowerlist according to each problem
sub ProcessDisc {
@@ -273,33 +107,23 @@ sub ProcessDisc {
($Prb,$tmp)=split(/\=/,$List[$nIdx]);
@Dis=split(/\+/,$tmp);
} while ( $Prb eq $Temp && $nIdx < $Count );
-# $Proc{$Temp}=$Sum.':'.$nStud;
+ $Proc{$Temp}=$Sum.':'.$nStud;
$Proc{$Temp}=($Sum/$nStud).':'.$nStud;
-# $r->print("$nIdx) $Temp --> ($nPrb) $Proc{$Temp} ");
+# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} ");
$Sum=0;
$nStud=0;
}
return %Proc;
}
-#------- Creating Discimination factor table
-sub DiscriminationTable {
+
+#------- Creating Discimination factor
+sub Discriminant {
my $Count=0;
foreach (keys(%DiscFac)){
$Count++;
}
- my $UpCnt = int(0.27*$Count);
- $r->print(" ".
- "Current map: \"$CurMap\" ".
- "Current Section: \"$CurSec\" ".
- "Number of valid students: $Count ".
- " The Upper 27% has $UpCnt records.".
- " The Lower 27% has $UpCnt records ".
- "The Criterion of sorting the students: ".
- "( Sum of Partial Credits Awarded / ".
- "Total Number of Tries ) ".
- " ");
- $r->rflush();
+ $UpCnt = int(0.27*$Count);
my $low=0;
my $up=$Count-$UpCnt;
my @UpList=();
@@ -307,12 +131,10 @@ sub DiscriminationTable {
$Count=0;
foreach my $key (sort(keys(%DiscFac))){
$Count++;
-# $r->print("$Count) $key ");
-
+ #$r->print(" $Count) $key = $DiscFac{$key}");
if ($low < $UpCnt || $Count > $up) {
$low++;
my $str=$DiscFac{$key};
-# $r->print("$Count) $str ");
foreach(split(/\:/,$str)){
if ($_) {
if ($low<$UpCnt){push(@LowList,$_);}
@@ -321,116 +143,30 @@ sub DiscriminationTable {
}
}
}
-
- my %Up=&ProcessDisc(@UpList);
- my %Low=&ProcessDisc(@LowList);
-
- my @list = ();
- my $Useful;
- my $UnUseful;
- $p_count = 0;
-
- foreach my $key( keys %CachData) {
- my @Temp=split(/\:/,$CachData{$key});
- ($UnUseful,$Useful)=split(/\>/,$Temp[0]);
- $list[$p_count]=$Useful.'&'.$CachData{$key};
- $p_count++;
- }
-
- @list = sort MySort (@list);
-
- my $Result = "\n".'
';
- $Result .= "\n".'P# ';
- $Result .= "\n".''.$Header{0}.' ';
- $Result .= "\n".''.'Discrimination Factor'.' ';
- $Result .= "\n".''.'%Upper Award'.' ';
- $Result .= "\n".''.'%Lower Award'.' ';
- $Result .= "\n".''.'Upper Records'.' ';
- $Result .= "\n".''.'Lower Records'.' ';
- $Result .= "\n".''.'%Degree of Difficulty'.' ';
- $Result .= "\n".' ';
- $r->print( $Result );
-
- for ( my $nIdx = 0; $nIdx < $p_count; $nIdx++ ) {
- my( $Pre, $Post ) = split(/\&/,$list[$nIdx]);
- my ($Temp,$MxTries,$StdNo,$TotalTries,$YES,$Override,
- $Wrng,$Avg,$SD,$Sk,$DoD,$res,$Prob)=split(/\:/,$Post);
- my ($UpDis,$UpNo)=split(/\:/,$Up{$Prob});
- my ($LwDis,$LwNo)=split(/\:/,$Low{$Prob});
- $UpNo = ($UpNo) ? $UpNo : 0;
- $LwNo = ($LwNo) ? $LwNo : 0;
- my $U_Dis = sprintf("%.4f", $UpDis)*100;
- my $L_Dis = sprintf("%.4f", $LwDis)*100;
- my $DisFac = $UpDis - $LwDis;
- my $_Dis = sprintf("%.4f", $DisFac)*100;
- $r->print( "\n".''.
- "\n".''.($nIdx+1).' '.
- "\n".''.$Temp.' '.
- "\n".''.$_Dis.' '.
- "\n".''.$U_Dis.' '.
- "\n".''.$L_Dis.' '.
- "\n".''.$UpNo.' '.
- "\n".''.$LwNo.' '.
- "\n".''.($DoD).' '.
- "\n".' ' );
- }
- $r->print("\n".'
');
- $r->rflush();
+ %DisUp=&ProcessDisc(@UpList);
+ %DisLow=&ProcessDisc(@LowList);
}
-sub CreateDiscFac {
-
- my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
- "_$ENV{'user.domain'}_$cid\_statistics.db";
- my $CachDisFac = "/home/httpd/perl/tmp/$ENV{'user.name'}".
- "_$ENV{'user.domain'}_$cid\_DiscFactor.db";
-
- my $ptr='';
-# $ptr .= ' Discrimination Criterion: '."\n".
-# ' Total Numebr of Correct Answers '."\n".
-# ' Sum of Partial Awarded Credits / Total Number of Tries '."\n";
- $ptr .= ' ';
- $r->print($ptr);
-
- if ((-e "$CacheDB")&&
- ($ENV{'form.sort'} ne 'Recalculate Discrimintion Factor')) {
- if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) {
- tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_READER,0640);
- #&DiscriminationTable();
- &Classify();
- }
- else {$r->print("Unable to tie hash to db file");}
- }
- else {
- if (tie(%CachData,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) {
- tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_WRCREAT,0640);
- foreach (keys %CachData) {delete $CachData{$_};}
- foreach (keys %DiscFac) {delete $DiscFac{$_};}
- $DiscFlag=1;
- &Build_Statistics();
- $DiscFlag=0;
- &DiscriminationTable();
- }
- else {$r->print("Unable to tie hash to db file");}
- }
- untie(%CachData);
- untie(%DiscFac);
-}
-
+
+sub NumericSort {
+ $a <=> $b;
+}
# ------ Create different Student Report
sub StudentReport {
+
my ($sname,$sdom)=@_;
+
if ( $sname eq 'All Students' ) {
$r->print( 'WARNING:
Please select a student ' );
return;
}
- my $shome=&Apache::lonnet::homeserver( $sname,$sdom );
+ my $shome=&Apache::lonnet::homeserver($sname,$sdom);
my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$cid,$shome );
my %result = ();
my $ResId;
+ my $PrOrd;
my $Code;
my $Tries;
my $TotalTries = 0;
@@ -450,12 +186,12 @@ sub StudentReport {
"\n".' Tries '.
"\n".'';
unless ($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++;
@@ -470,6 +206,7 @@ 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' ) {
@@ -479,25 +216,25 @@ 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} );
$Code='U';
$Tries = 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"};
@@ -521,7 +258,7 @@ sub StudentReport {
$TempHash{"$Part.Wrongs"} = $Wrongs;
}
}
- }
+ }
for ( my $n = 0; $n < $PartNo; $n++ ) {
my $part = $TempHash{$n};
if ($PtrTry ne '') {$PtrTry .= ',';}
@@ -543,9 +280,32 @@ sub StudentReport {
$r->rflush();
}
+sub CreateTable {
+ my $ColNo=0;
+ foreach (keys(%Header)){
+ $ColNo++;
+ }
+ my ($Hd, $Hid)=@_;
+ if ( $Hd == 1 ) {
+ $r->print(''.$hash{'title_'.$Hid}.' ');
+ }
+ my $Result = "\n".''."\n");
+ $r->rflush();
+}
+
# ------------------------------------------- Prepare Statistics Table
sub PreStatTable {
my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}".
@@ -554,9 +314,22 @@ 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(' ');
+ 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 .= ' Student Status: '."\n".
+ ''.
+ 'Active '."\n".
+ 'Expired '."\n".
+ 'Any '."\n";
+ $Ptr .= ' ';
+ $Ptr .= ' '."\n";
$Ptr .= ' Sorting Type: '."\n".
' Ascending '."\n".
@@ -567,35 +340,43 @@ sub PreStatTable {
$Ptr .= ' '."\n";
$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 / #Stdns ] '.
- ' #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 still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ] '.
- ' S.D. : Standard Deviation of the tries.[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1) where Xi is every student\'s tries ] '.
- ' Skew. : Skewness of the students tries. [ (sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3) ] '.
+ ' #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 ] '.
+ ' #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'.
+ ' still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ] '.
# ' DoDiff : Degree of Difficulty of the problem. [ Tries/(#YES+#yes+0.1) ] '.
- ' DoDiff : Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ] '.
-# ' Dis.F. : Discrimination Factor. [ Sum of Partial Credits Awarded / Total Number of Tries in %27 upper and lower students]'.
+ ' DoDiff : Degree of Difficulty of the problem. [ 1 - ((#YES+#yes) / Tries) ] '.
+ ' S.D. : Standard Deviation of the tries.'.
+ '[ sqrt(sum((Xi - Mean)^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) ] '.
+
+ ' Dis.F. : Discrimination Factor. [ Sum of Partial Credits'.
+ ' Awarded / Total Number of Tries in %27 upper and lower students] '.
+ ' U.A. : Upper %27 Award '.
+ ' L.A. : Lower %27 Award '.
+ ' U.R. : Upper %27 Records '.
+ ' L.R. : Lower %27 Records'.
+
+# " The Upper 27% has $UpCnt records.".
+# " The Lower 27% has $UpCnt records ".
+# "The Criterion of sorting the students: ".
+# "( Sum of Partial Credits Awarded / ".
+# "Total Number of Tries ) ".
+
' ';
$r->print($Ptr);
$r->rflush();
-
- my $Result = "\n".'';
- $Result .= 'P# '."\n";
- for ( my $nIdx=0; $nIdx < 12; $nIdx++ ) {
- $Result .= ''.' '.' '."\n";
- }
- $Result .= "\n".' '."\n";
- $r->print( $Result );
- $r->rflush();
if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) {
if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) {
+ tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_READER,0640);
tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640);
&Cache_Statistics();
}
@@ -620,34 +401,44 @@ sub PreStatTable {
untie(%CachData);
untie(%GraphDat);
- untie(%DiscFac);
-
- $r->print("\n".'
'."\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.' ');
+ 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';
}
@@ -660,6 +451,7 @@ sub ExtractStudentData {
my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome );
my %result = ();
my $ResId;
+ my $PrOrd;
my $Dis = '';
my $Code;
my $Tries;
@@ -677,15 +469,17 @@ 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.' ');
- } 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; }
@@ -694,19 +488,20 @@ 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;
@@ -749,10 +544,13 @@ sub ExtractStudentData {
my $Yes = 0;
if ( $TempHash{$part.'.Code'} eq 'C' ||
$TempHash{$part.'.Code'} eq 'O' )
- {$ProbSolved++;$Yes=1;}
- my $ptr = "$hash{'title_'.$ResId}";
+ {$ProbSolved++;$Yes=1;}
+
+ # my $ptr = "$hash{'title_'.$ResId}";
+ my $ptr = $TempHash{$part.'.PrOrd'}.':'.$ResId;
+
if ( $PartNo > 1 ) {
- $ptr .= " (part $part)";
+ $ptr .= "*(part $part)";
$Dis .= ':';
}
my $Fac = ($TempHash{"$part.Tries"}) ?
@@ -764,34 +562,35 @@ sub ExtractStudentData {
else {$DisF = $Fac;}
# $DisF .= '+'.$TempHash{"$part.Time"};
$TimeTot += $TempHash{"$part.Time"};
- $Dis .= $ptr.'*'.$ResId.'='.$DisF.'+'.$Yes;
- $ptr .= "*$ResId:$TempHash{$part.'.Tries'}".
+ $Dis .= $TempHash{$part.'.PrOrd'}.'='.$DisF.'+'.$Yes;
+
+ #$r->print(' '.$DisFactor,'###',$DiscFac{$DisFactor});
+ $ptr .= ":$TempHash{$part.'.Tries'}".
":$TempHash{$part.'.Wrongs'}".
- ":$TempHash{$part.'.Code'}";
-#$r->print($sname.' -- '.$ptr.'--- timestamp='.$TempHash{"$part.Time"}.' ');
+ ":$TempHash{$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;
-# my $DisFactor = int(sprintf( "%.4f", $DisFac ) * 100);
my $DisFactor = sprintf( "%.4f", $DisFac );
- my $time;
- if ($ProbSolved){
- $time = int(($TimeTot/$ProbSolved)/10000000);
- }
- $DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'.
- $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis;
-#$r->print($DisFactor.$sname.' --- Dis= '.$Dis.' ');
+ $DiscFac{$DisFactor}=$Dis;
+ #$r->print(' '.$DisFactor,'###',$DiscFac{$DisFactor});
+ #my $time;
+ #if ($ProbSolved){
+ #$time = int(($TimeTot/$ProbSolved)-10000000);
+ #}
+ #$DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'.
+ # $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis;
}
}
#$r->print($sname.' PrCr= '.$TotParCr.' Slvd= '.$ProbSolved.' Tries='.$TotalTries.' ');
@@ -803,47 +602,71 @@ sub tracetable {
my ($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;
+ $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;
- }
- }
+ $cols[$#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++;
+ $r->print(' '.$PartNo.'---'.$P_Order);
+ }
+ }
+ }
+ }
}
} else {
- if ($hash{'src_'.$rid}) {
- if ($hash{'src_'.$rid}=~
- /\.(problem|exam|quiz|assess|survey|form)$/) {
- $cols[$#cols+1]=$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; }
}
@@ -855,16 +678,16 @@ sub MySort {
sub Build_Statistics {
$r->print(<
+
+
ENDPOP
$r->rflush();
@@ -879,11 +702,16 @@ ENDPOP
&ExtractStudentData($students[$index],$cid);
}
-#--------------------- close Progress Line
- $r->print('');
- $r->rflush();
+
# -------------------- sorting the Data
- @list = sort(@list);
+ $r->print('');
+
+ @list = sort (@list);
+
+
+ &Discriminant();
+
$OpSel2='';
$OpSel1='selected';
@@ -894,140 +722,144 @@ 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 );
-
- $p_count++;
-
- ($Temp,$ResId)=split(/\*/,$Temp);
+ 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);
- $Temp = ''.$Temp.' ';
+ $Temp = ''.$hash{'title_'.$ResId}.$Dummy.' ';
- 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;
-
- $res = ''.$res.' ';
-
- #$Map = ''.$res.' ';
+ $res = ''.$res.' ';
+ #$Map = ''.$res.' ';
#------------------------ 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,$2);
- }
+ }
+#--------------------- Compute the Discrimination Factors
+ my ($UpD,$UpNo)=split(/\:/,$DisUp{$lpr[$i]});
+ my ($LwD,$LwNo)=split(/\:/,$DisLow{$lpr[$i]});
+ $UpNo = ($UpNo) ? $UpNo : 0;
+ $LwNo = ($LwNo) ? $LwNo : 0;
+ my $U_D = sprintf("%.2f", $UpD);
+ my $L_D = sprintf("%.2f", $LwD);
+ my $DisFac = $UpD - $LwD;
+ my $_Dis = sprintf("%.2f", $DisFac);
+
+#----------------- 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 );
+ my $join = $PrOrd.':'.$Temp.':'.$StdNo.':'.
+ $TotalTries.':'.$MxTries.':'.$Avg.':'.
+ $YES.':'.$Override.':'.$Wrng.':'.$DoD.':'.
+ $SD.':'.$Sk.':'.$_Dis.':'.$U_D.':'.
+ $L_D.':'.$UpNo.':'.$LwNo.':'.$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 ) {
- $r->print( "\n".''.
- "\n".''.$p_count.' '.
- "\n".''.$Temp.' '.
- "\n".''.$StdNo.' '.
- "\n".''.$TotalTries.' '.
- "\n".''.$MxTries.' '.
- "\n".''.$Avg.' '.
- "\n".''.$YES.' '.
- "\n".''.$Override.' '.
- "\n".''.$Wrng.' '.
- "\n".''.$SD.' '.
- "\n".''.$Sk.' '.
- "\n".''.$DoD.' '.
- "\n".''.$Map.' '.
- "\n".' ' );
- $GraphDat{$nIdx}=$DoD.':'.$Wrng;
- }
+ if ( $DiscFlag == 0 ) {
+ &TableRow($join,$i,($p_count-1));
+ }
+ }
+ &CloseTable();
}
+#--------------------- close Progress Line
+ $r->print('');
+ $r->rflush();
}
-
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 {
@@ -1039,27 +871,56 @@ 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);
- $r->print( "\n".''.
- "\n".''.($nIdx+1).' '.
- "\n".''.$Temp.' '.
- "\n".''.$StdNo.' '.
- "\n".''.$TotalTries.' '.
- "\n".''.$MxTries.' '.
- "\n".''.$Avg.' '.
- "\n".''.$YES.' '.
- "\n".''.$Override.' '.
- "\n".''.$Wrng.' '.
- "\n".''.$SD.' '.
- "\n".''.$Sk.' '.
- "\n".''.$DoD.' '.
- "\n".''.$res.' '.
+ 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,$Sk,$_Dis,$U_D,$L_D,$UpNo,$LwNo,
+ $Prob)=split(/\:/,$Str);
+ $r->print( "\n".' '.
+ "\n".''.($RealIdx+1).' '.
+ "\n".''.$Temp.' '.
+ "\n".' '.$StdNo.' '.
+ "\n".''.$TotalTries.' '.
+ "\n".''.$MxTries.' '.
+ "\n".''.$Avg.' '.
+ "\n".' '.$YES.' '.
+ "\n".' '.$Override.' '.
+ "\n".' '.$Wrng.' '.
+ "\n".''.$DoD.' '.
+ "\n".' '.$SD.' '.
+ "\n".' '.$Sk.' '.
+ "\n".' '.$_Dis.' '.
+ "\n".' '.$U_D.' '.
+ "\n".' '.$L_D.' '.
+ "\n".' '.$UpNo.' '.
+ "\n".' '.$LwNo.' '.
"\n".' ' );
- $GraphDat{$nIdx}=$DoD.':'.$Wrng;
- }
+ $GraphDat{$RealIdx}=$DoD.':'.$Wrng;
}
# ------------------------------------------- Prepare data for Graphical chart
@@ -1121,6 +982,9 @@ sub initial {
undef $p_count;
undef $Pos;
undef $GData;
+ $DiscFlag=0;
+ $P_Order=100000;
+ $HWN=$P_Order;
}
@@ -1139,32 +1003,63 @@ 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.' ');
- $section{$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.' ');
+ $section{$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.'&');
+
+# my $c=0;
+# foreach (sort keys %mapsort) {
+# $r->print(' '.$c.')'.$_.' ... '.$mapsort{$_});
+# $c++;
+# }
+#foreach(@cols) {
+# $c++;
+# $r->print(' '.$cols[$c]);
+#}
+#$r->print(' Count = '.$c);
+
}
# ------------------------------------------------------------- End render page
@@ -1200,11 +1095,9 @@ sub Menu {
my $content = $ENV{'form.sort'};
if ($content eq '' || $content eq 'Return to Menu') {
my $Ptr = '';
- $Ptr .= ' ';#General Statistics"/>';
+ $Ptr .= ' ';
$Ptr .= ' ';
$Ptr .= ' ';
- $Ptr .= ' ';
-# $Ptr .= ' ';#"Problem Evaluation"/>';
$Ptr .= ' ';
$r->print( $Ptr );
}
@@ -1256,8 +1149,8 @@ sub StudentOptions {
sub GetStatus {
- $OpSelDis1='';
- $OpSelDis2='';
+# $OpSelDis1='';
+# $OpSelDis2='';
$OpSel1='';
$OpSel2='';
$OpSel3='';
@@ -1271,6 +1164,14 @@ 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';
@@ -1329,7 +1230,6 @@ sub handler {
else {
$r->content_type('text/html');
}
- &Apache::loncommon::no_cache($r);
$r->send_http_header;
return OK;
}