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version 1.2, 2002/02/05 12:24:45
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version 1.61, 2003/02/28 20:50:33
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # (Publication Handler |
|
| # |
# |
| # $Id$ |
# $Id$ |
| # |
# |
|
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| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
# |
| # (Navigate problems for statistical reports |
# (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 |
|
| # YEAR=2002 |
|
| # 1/22/02,2/1/02 |
|
| ### |
### |
| |
|
| |
=pod |
| |
|
| |
=head1 NAME |
| |
|
| |
lonstatistics |
| |
|
| |
=head1 SYNOPSIS |
| |
|
| |
Main handler for statistics and chart. |
| |
|
| |
=head1 PACKAGES USED |
| |
|
| |
use strict; |
| |
use Apache::Constants qw(:common :http); |
| |
use Apache::lonnet(); |
| |
use Apache::lonhomework; |
| |
use Apache::loncommon; |
| |
use Apache::loncoursedata; |
| |
use Apache::lonhtmlcommon; |
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use Apache::lonproblemanalysis; |
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use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
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use GDBM_File; |
| |
|
| |
=over 4 |
| |
|
| |
=cut |
| |
|
| package Apache::lonstatistics; |
package Apache::lonstatistics; |
| |
|
| use strict; |
use strict; |
| use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
| |
use vars qw( |
| |
@FullClasslist |
| |
@Students |
| |
@Sections |
| |
@SelectedSections |
| |
%StudentData |
| |
@StudentDataOrder |
| |
@SelectedStudentData |
| |
$top_map |
| |
@Sequences |
| |
@SelectedMaps |
| |
@Assessments); |
| |
|
| use Apache::lonnet(); |
use Apache::lonnet(); |
| use Apache::lonhomework; |
use Apache::lonhomework; |
| use HTML::TokeParser; |
use Apache::loncommon; |
| |
use Apache::loncoursedata; |
| |
use Apache::lonhtmlcommon; |
| |
use Apache::lonproblemanalysis(); |
| |
use Apache::lonproblemstatistics(); |
| |
use Apache::lonstudentassessment(); |
| |
use Apache::lonpercentage; |
| use GDBM_File; |
use GDBM_File; |
| use Benchmark; |
|
| |
|
| # -------------------------------------------------------------- Module Globals |
|
| my %hash; |
####################################################### |
| my %CachData; |
####################################################### |
| my %GraphDat; |
|
| my %maps; |
=pod |
| my @mapsort; |
|
| my %section; |
=item Package Variables |
| my %StuBox; |
|
| my %DiscFac; |
=item @FullClasslist The full classlist |
| my $CurMap; |
|
| my $CurSec; |
=item @Students The students we are concerned with for this invocation |
| my $CurStu; |
|
| my @cols; |
=item @Sections The sections available in this class |
| my @list; |
|
| my @students; |
=item $curr_student The student currently being examined |
| my $p_count; |
|
| my $Pos; |
=item $prev_student The student previous in the classlist |
| my $r; |
|
| my $OpSel1; |
=item $next_student The student next in the classlist |
| my $OpSel2; |
|
| my $OpSelDis1; |
=over |
| my $OpSelDis2; |
|
| my $CurDis=0; |
=cut |
| my $OpSel3; |
|
| my $OpSel4; |
####################################################### |
| my $GData; |
####################################################### |
| my $cid; |
# |
| my $firstres; |
# Classlist variables |
| my $lastres; |
# |
| my $DiscFlag=0; |
my $curr_student; |
| my $HWN=0; |
my $prev_student; |
| |
my $next_student; |
| my %Header = (0,"Problem Title",1,"#Stdnts",2,"Tries",3,"Mod", |
|
| 4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"S.D.", |
####################################################### |
| 9,"Skew.",10,"DoDiff",11,"Map"); |
####################################################### |
| # 9,"Skew.",10,"DoDiff",11,"Dis.F.",12,"Resourse URL"); |
|
| |
=pod |
| my %class = qw( |
|
| ); |
=item &clear_classlist_variables() |
| |
|
| my @LS; |
undef the following package variables: |
| my @LF; |
|
| |
=over |
| sub GetBin { |
|
| my ($Index1,$Index2,$String,$C)=@_; |
=item @FullClasslist |
| my @step = 5; |
|
| my @L=($C eq 'S') ? @LS : @LF; |
=item @Students |
| my $Count=$#L+1; |
|
| $r->print("<br>zone $C ------ $String "); |
=item @Sections |
| for(my $n=0;$n<$Count;$n++){ |
|
| my @t=split(/\:/,$L[$n]); |
=item @SelectedSections |
| $r->print("<br>$t[$Index1] $t[$Index2]"); |
|
| } |
=item %StudentData |
| } |
|
| |
=item @StudentDataOrder |
| sub GetUniqe { |
|
| my ($Index,$String,$C)=@_; |
=item @SelectedStudentData |
| my @step = 5; |
|
| my @L=($C eq 'S') ? @LS : @LF; |
=item $curr_student |
| my $Count=$#L+1; |
|
| my @List=(); |
=item $prev_student |
| for(my $n=0;$n<$Count;$n++){ |
|
| my @t=split(/\:/,$L[$n]); |
=item $next_student |
| push(@List,$t[$Index]); |
|
| #$r->print("<br>$t[$Index]"); |
=back |
| } |
|
| @List = sort NumSort(@List); |
=cut |
| |
|
| $r->print("<br>zone $C ------ $String "); |
####################################################### |
| my $nIdx=0; |
####################################################### |
| my $nPrb=0; |
sub clear_classlist_variables { |
| my %Proc; |
undef(@FullClasslist); |
| undef %Proc; |
undef(@Students); |
| while ( $nIdx < $Count ) { |
undef(@Sections); |
| my $Focus=$List[$nIdx]; |
undef(@SelectedSections); |
| my $Temp = $Focus; |
undef(%StudentData); |
| do { |
undef(@SelectedStudentData); |
| $nIdx++; |
undef($curr_student); |
| $nPrb++; |
undef($prev_student); |
| $Focus=$List[$nIdx]; |
undef($next_student); |
| #$Proc{$name}=$Focus; |
|
| } while ( $Focus == $Temp && $nIdx < $Count ); |
|
| $r->print("<br>$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); |
|
| |
|
| $r->print("<br><br>zone ($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 ); |
|
| $r->print("<br>$Temp --> $nPrb"); |
|
| $nPrb=0; |
|
| } |
|
| return %Proc; |
|
| } |
|
| |
|
| sub NumericSort { |
|
| $a <=> $b; |
|
| } |
|
| |
|
| |
|
| #------- Classification |
|
| sub Classify { |
|
| my $Count=0; |
|
| my @List=(); |
|
| # foreach(keys %class){ |
|
| # $r->print("<br>$_ --> $class{$_}"); |
|
| # } |
|
| # $DiscFac{($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("<br>zone successful"); |
|
| for(my $n=0;$n<$cs;$n++){ |
|
| $r->print('<br>'.$LS[$n]); |
|
| } |
|
| |
|
| $r->print("<br>zone failed"); |
|
| for(my $n=0;$n<$cf;$n++){ |
|
| $r->print('<br>'.$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("<br>: $Disc{$_} --> $Slvd{$_}"); |
|
| # } |
|
| # $r->print("<br>..........Discriminant ... Time................"); |
|
| ## foreach (keys(%Disc)) { |
|
| # $r->print("<br>$Disc{$_} --> $Time{$_}"); |
|
| # } |
|
| # $r->print("<br>..........Time ... Solved......................."); |
|
| # foreach (keys(%Disc)) { |
|
| # $r->print("<br>$Disc{$_} --> $Slvd{$_}"); |
|
| # } |
|
| } |
|
| |
|
| #------- Processing upperlist and lowerlist according to each problem |
|
| sub ProcessDisc { |
|
| my @List = @_; |
|
| @List = sort (@List); |
|
| my $Count = $#List+1; |
|
| my $Prb; |
|
| my @Dis; |
|
| my $Slvd=0; |
|
| my $tmp; |
|
| my $Sum=0; |
|
| my $nIdx=0; |
|
| my $nStud=0; |
|
| my %Proc; |
|
| undef %Proc; |
|
| while ($nIdx<$Count) { |
|
| ($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
|
| @Dis=split(/\+/,$tmp); |
|
| my $Temp = $Prb; |
|
| do { |
|
| $nIdx++; |
|
| $nStud++; |
|
| $Sum += $Dis[$CurDis]; |
|
| ($Prb,$tmp)=split(/\=/,$List[$nIdx]); |
|
| @Dis=split(/\+/,$tmp); |
|
| } while ( $Prb eq $Temp && $nIdx < $Count ); |
|
| # $Proc{$Temp}=$Sum.':'.$nStud; |
|
| $Proc{$Temp}=($Sum/$nStud).':'.$nStud; |
|
| # $r->print("$nIdx) $Temp --> ($nPrb) $Proc{$Temp} <br>"); |
|
| $Sum=0; |
|
| $nStud=0; |
|
| } |
|
| return %Proc; |
|
| } |
|
| |
|
| #------- Creating Discimination factor table |
|
| sub DiscriminationTable { |
|
| my $Count=0; |
|
| foreach (keys(%DiscFac)){ |
|
| $Count++; |
|
| } |
|
| my $UpCnt = int(0.27*$Count); |
|
| $r->print("<br><br>". |
|
| "Current map: <b>\"$CurMap\"</b> ". |
|
| "Current Section: <b>\"$CurSec\" </b> ". |
|
| "Number of valid students: <b>$Count</b>". |
|
| "<br>The <b>Upper 27%</b> has <b>$UpCnt</b> records.". |
|
| " The <b>Lower 27%</b> has <b>$UpCnt</b> records <br>". |
|
| "The Criterion of sorting the students: ". |
|
| "<b>( Sum of Partial Credits Awarded / ". |
|
| "Total Number of Tries )</b>". |
|
| " <br><br>"); |
|
| $r->rflush(); |
|
| my $low=0; |
|
| my $up=$Count-$UpCnt; |
|
| my @UpList=(); |
|
| my @LowList=(); |
|
| $Count=0; |
|
| foreach my $key (sort(keys(%DiscFac))){ |
|
| $Count++; |
|
| # $r->print("$Count) $key <br>"); |
|
| |
|
| if ($low < $UpCnt || $Count > $up) { |
|
| $low++; |
|
| my $str=$DiscFac{$key}; |
|
| # $r->print("$Count) $str <br>"); |
|
| foreach(split(/\:/,$str)){ |
|
| if ($_) { |
|
| if ($low<$UpCnt){push(@LowList,$_);} |
|
| else {push(@UpList,$_);} |
|
| } |
|
| } |
|
| } |
|
| } |
|
| |
|
| 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".'<table border=2>'; |
|
| $Result .= "\n".'<tr><th>P#</th>'; |
|
| $Result .= "\n".'<th>'.$Header{0}.'</th>'; |
|
| $Result .= "\n".'<th>'.'Discrimination Factor'.'</th>'; |
|
| $Result .= "\n".'<th>'.'%Upper Award'.'</th>'; |
|
| $Result .= "\n".'<th>'.'%Lower Award'.'</th>'; |
|
| $Result .= "\n".'<th>'.'Upper Records'.'</th>'; |
|
| $Result .= "\n".'<th>'.'Lower Records'.'</th>'; |
|
| $Result .= "\n".'<th>'.'%Degree of Difficulty'.'</th>'; |
|
| $Result .= "\n".'</tr>'; |
|
| $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; |
|
| $r->print( "\n".'<tr>'. |
|
| "\n".'<td>'.($nIdx+1).'</td>'. |
|
| "\n".'<td>'.$Temp.'</td>'. |
|
| "\n".'<td>'.$_Dis.'</td>'. |
|
| "\n".'<td>'.$U_Dis.'</td>'. |
|
| "\n".'<td>'.$L_Dis.'</td>'. |
|
| "\n".'<td>'.$UpNo.'</td>'. |
|
| "\n".'<td>'.$LwNo.'</td>'. |
|
| "\n".'<td>'.$DoD.'</td>'. |
|
| "\n".'</tr>' ); |
|
| } |
|
| $r->print("\n".'</table>'); |
|
| $r->rflush(); |
|
| } |
} |
| |
|
| sub CreateDiscFac { |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &PrepareClasslist() |
| |
|
| |
Build up the classlist information. The classlist information is kept in |
| |
the following package variables: |
| |
|
| |
=over |
| |
|
| |
=item @FullClasslist |
| |
|
| |
=item @Students |
| |
|
| |
=item @Sections |
| |
|
| |
=item @SelectedSections |
| |
|
| |
=item %StudentData |
| |
|
| |
=item @SelectedStudentData |
| |
|
| |
=item $curr_student |
| |
|
| |
=item $prev_student |
| |
|
| |
=item $next_student |
| |
|
| |
=back |
| |
|
| |
$curr_student, $prev_student, and $next_student may not be defined, depending |
| |
upon the calling context. |
| |
|
| my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
=cut |
| "_$ENV{'user.domain'}_$cid\_statistics.db"; |
|
| my $CachDisFac = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
####################################################### |
| "_$ENV{'user.domain'}_$cid\_DiscFactor.db"; |
####################################################### |
| |
sub PrepareClasslist { |
| my $ptr=''; |
my $r = shift; |
| # $ptr .= '<br><b> Discrimination Criterion: </b>'."\n". |
my %Sections; |
| # '<select name="DisType"> <option '.$OpSelDis1.'> Total Numebr of Correct Answers </option>'."\n". |
&clear_classlist_variables(); |
| # '<option '.$OpSelDis2.'></option>Sum of Partial Awarded Credits / Total Number of Tries </select> '."\n"; |
# |
| $ptr .= '<br><input type="submit" name="sort" '. |
# Retrieve the classlist |
| 'value="Recalculate Discrimintion Factor" />'; |
my $cid = $ENV{'request.course.id'}; |
| $r->print($ptr); |
my $cdom = $ENV{'course.'.$cid.'.domain'}; |
| |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
| if ((-e "$CacheDB")&& |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
| ($ENV{'form.sort'} ne 'Recalculate Discrimintion Factor')) { |
$cdom,$cnum); |
| if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
if (exists($ENV{'form.Section'})) { |
| tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_READER,0640); |
if (ref($ENV{'form.Section'})) { |
| #&DiscriminationTable(); |
@SelectedSections = @{$ENV{'form.Section'}}; |
| &Classify(); |
} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
| } |
@SelectedSections = ($ENV{'form.Section'}); |
| else {$r->print("Unable to tie hash to db file");} |
} |
| } |
} |
| else { |
@SelectedSections = ('all') if (! @SelectedSections); |
| if (tie(%CachData,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
foreach (@SelectedSections) { |
| tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_WRCREAT,0640); |
if ($_ eq 'all') { |
| foreach (keys %CachData) {delete $CachData{$_};} |
@SelectedSections = ('all'); |
| foreach (keys %DiscFac) {delete $DiscFac{$_};} |
} |
| $DiscFlag=1; |
} |
| &Build_Statistics(); |
# |
| $DiscFlag=0; |
# Set up %StudentData |
| &DiscriminationTable(); |
@StudentDataOrder = qw/fullname username domain id section status/; |
| } |
foreach my $field (@StudentDataOrder) { |
| else {$r->print("Unable to tie hash to db file");} |
$StudentData{$field}->{'title'} = $field; |
| } |
$StudentData{$field}->{'base_width'} = |
| untie(%CachData); |
scalar (my @Tmp = split(//,$field)); |
| untie(%DiscFac); |
$StudentData{$field}->{'width'} = |
| } |
$StudentData{$field}->{'base_width'}; |
| |
} |
| |
|
| # ------ Create different Student Report |
# |
| sub StudentReport { |
# Process the classlist |
| my ($sname,$sdom)=@_; |
while (my ($student,$student_data) = each (%$classlist)) { |
| if ( $sname eq 'All Students' ) { |
my $studenthash = (); |
| $r->print( '<h3><font color=blue>WARNING: |
for (my $i=0; $i< scalar(@$field_names);$i++) { |
| Please select a student</font></h3>' ); |
my $field = $field_names->[$i]; |
| return; |
# Store the data |
| } |
$studenthash->{$field}=$student_data->[$i]; |
| my $shome=&Apache::lonnet::homeserver( $sname,$sdom ); |
# Keep track of the width of the fields |
| my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$cid,$shome ); |
next if (! exists($StudentData{$field})); |
| my %result = (); |
my $length = scalar(my @Tmp1 = split(//,$student_data->[$i])); |
| my $ResId; |
if ($StudentData{$field}->{'width'} < $length) { |
| my $Code; |
$StudentData{$field}->{'width'} = $length; |
| my $Tries; |
} |
| my $TotalTries = 0; |
} |
| my $ParCr = 0; |
push (@FullClasslist,$studenthash); |
| my $Wrongs; |
# |
| my %TempHash; |
# Build up a list of sections |
| my $Version; |
my $section = $studenthash->{'section'}; |
| my $LatestVersion; |
if (! defined($section) || $section =~/^\s*$/ || $section == -1) { |
| my $PtrTry=''; |
$studenthash->{'section'} = 'none'; |
| my $PtrCod=''; |
$section = $studenthash->{'section'}; |
| my $SetNo=0; |
} |
| my $Str = "\n".'<table border=2>'. |
$Sections{$section}++; |
| "\n".'<tr>'. |
# |
| "\n".'<th> # </th>'. |
# Only put in the list those students we are interested in |
| "\n".'<th> Set Title </th>'. |
foreach my $sect (@SelectedSections) { |
| "\n".'<th> Results </th>'. |
if (($sect eq 'all') || ($section eq $sect)) { |
| "\n".'<th> Tries </th>'. |
push (@Students,$studenthash); |
| "\n".'</tr>'; |
last; |
| unless ($reply=~/^error\:/) { |
|
| map { |
|
| my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_)); |
|
| $result{$name}=$value; |
|
| } split(/\&/,$reply);; |
|
| foreach $ResId (@cols) { |
|
| if ( !$ResId ) { |
|
| my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1}); |
|
| if ( $Set ) { |
|
| $SetNo++; |
|
| $Str .= "\n"."<tr>". |
|
| "\n"."<td> $SetNo </td>". |
|
| "\n"."<td> $Set </td>". |
|
| "\n"."<td> $PtrCod </td>". |
|
| "\n"."<td> $PtrTry</td>". |
|
| "\n"."</tr>"; |
|
| } |
|
| $PtrTry=''; |
|
| $PtrCod=''; |
|
| next; |
|
| } |
|
| $ResId=~/(\d+)\.(\d+)/; |
|
| my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
| if ( $CurMap ne 'All Maps' ) { |
|
| my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
|
| if ( $Map ne $ResMap ) { next; } |
|
| } |
|
| my $meta=$hash{'src_'.$ResId}; |
|
| my $PartNo = 0; |
|
| undef %TempHash; |
|
| map { |
|
| if ($_=~/^stores\_(\d+)\_tries$/) { |
|
| my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| if ( $TempHash{"$Part"} eq '' ) { |
|
| $TempHash{"$Part"} = $Part; |
|
| $TempHash{$PartNo}=$Part; |
|
| $TempHash{"$Part.Code"} = '-'; |
|
| $PartNo++; |
|
| } |
|
| } |
|
| } split(/\,/,&Apache::lonnet::metadata($meta,'keys')); |
|
| |
|
| my $Prob = $Map.'___'.$2.'___'. |
|
| &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
| $Code='U'; |
|
| $Tries = 0; |
|
| $Wrongs = 0; |
|
| $LatestVersion = $result{"version:$Prob"}; |
|
| |
|
| if ( $LatestVersion ) { |
|
| for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
| my $vkeys = $result{"$Version:keys:$Prob"}; |
|
| my @keys = split(/\:/,$vkeys); |
|
| |
|
| foreach my $Key (@keys) { |
|
| if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
| my $Part = $1; |
|
| $Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
| $TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
| $TotalTries += $Tries; |
|
| my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
|
| if ( $Val eq 'correct_by_student' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'Y'; } |
|
| elsif ( $Val eq 'correct_by_override' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'y'; } |
|
| elsif ( $Val eq 'incorrect_attempted' || |
|
| $Val eq 'incorrect_by_override' ) |
|
| { $Wrongs = $Tries; $Code = 'N'; } |
|
| $TempHash{"$Part.Code"} = $Code; |
|
| $TempHash{"$Part.Wrongs"} = $Wrongs; |
|
| } |
|
| } |
|
| } |
|
| for ( my $n = 0; $n < $PartNo; $n++ ) { |
|
| my $part = $TempHash{$n}; |
|
| if ($PtrTry ne '') {$PtrTry .= ',';} |
|
| $PtrTry .= "$TempHash{$part.'.Tries'}"; |
|
| $PtrCod .= "$TempHash{$part.'.Code'}"; |
|
| } |
|
| } |
} |
| else { |
|
| for(my $n=0; $n<$PartNo; $n++) { |
|
| if ($PtrTry ne '') {$PtrTry .= ',';} |
|
| $PtrTry .= "0"; |
|
| $PtrCod .= "-"; |
|
| } |
|
| } |
|
| } |
} |
| } |
} |
| $Str .= "\n".'</table>'; |
# |
| $r->print($Str); |
# Put the consolidated section data in the right place |
| $r->rflush(); |
@Sections = sort {$a cmp $b} keys(%Sections); |
| |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
| |
# |
| |
# Sort the Students |
| |
my $sortby = 'fullname'; |
| |
$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'})); |
| |
my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} || |
| |
$a->{'fullname'} cmp $b->{'fullname'} } @Students; |
| |
@Students = @TmpStudents; |
| |
# |
| |
# Now deal with that current student thing.... |
| |
if (exists($ENV{'form.StudentAssessmentStudent'})) { |
| |
my ($current_uname,$current_dom) = |
| |
split(':',$ENV{'form.StudentAssessmentStudent'}); |
| |
my $i; |
| |
for ($i = 0; $i<=$#Students; $i++) { |
| |
next if (($Students[$i]->{'username'} ne $current_uname) || |
| |
($Students[$i]->{'domain'} ne $current_dom)); |
| |
$curr_student = $Students[$i]; |
| |
last; # If we get here, we have our student. |
| |
} |
| |
if ($i == 0) { |
| |
$prev_student = 'none'; |
| |
} else { |
| |
$prev_student = $Students[$i-1]; |
| |
} |
| |
if ($i == $#Students) { |
| |
$next_student = 'none'; |
| |
} else { |
| |
$next_student = $Students[$i+1]; |
| |
} |
| |
} |
| |
# |
| |
if (exists($ENV{'form.StudentData'})) { |
| |
if (ref($ENV{'form.StudentData'}) eq 'ARRAY') { |
| |
@SelectedStudentData = @{$ENV{'form.StudentData'}}; |
| |
} else { |
| |
@SelectedStudentData = ($ENV{'form.StudentData'}); |
| |
} |
| |
} else { |
| |
@SelectedStudentData = ('fullname'); |
| |
} |
| |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| |
@SelectedStudentData = ('all'); |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
return; |
| } |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item ¤t_student() |
| |
|
| |
Returns a pointer to a hash containing data about the currently |
| |
selected student. |
| |
|
| |
=cut |
| |
|
| # ------------------------------------------- Prepare Statistics Table |
####################################################### |
| sub PreStatTable { |
####################################################### |
| my $CacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
sub current_student { |
| "_$ENV{'user.domain'}_$cid\_statistics.db"; |
if (defined($curr_student)) { |
| my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
return $curr_student; |
| "_$ENV{'user.domain'}_$cid\_graph.db"; |
} else { |
| my $CachDisFac = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
return 'All Students'; |
| "_$ENV{'user.domain'}_$cid\_DiscFactor.db"; |
|
| $r->print('<br><input type="submit" name="sort" value="Recalculate Statistics" />'); |
|
| |
|
| my $Ptr = ''; |
|
| |
|
| $Ptr .= '<br><b> Sorting Type: </b>'."\n". |
|
| '<select name="order"> <option '.$OpSel1.' >Ascending</option>'."\n". |
|
| '<option '.$OpSel2.'>Descending</option> </select> '."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="sort" value="DoDiff Graph" />'."\n"; |
|
| $Ptr .= ' '; |
|
| $Ptr .= '<input type="submit" name="sort" value="%Wrong Graph" />'."\n"; |
|
| |
|
| $Ptr .= '<pre>'. |
|
| ' #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>'. |
|
| ' #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>'. |
|
| ' S.D. : Standard Deviation of the tries.'. |
|
| '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1)'. |
|
| ' where Xi is 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( $Result ); |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &previous_student() |
| |
|
| |
Returns a pointer to a hash containing data about the student prior |
| |
in the list of students. Or something. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub previous_student { |
| |
if (defined($prev_student)) { |
| |
return $prev_student; |
| |
} else { |
| |
return 'No Student Selected'; |
| |
} |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &next_student() |
| |
|
| |
Returns a pointer to a hash containing data about the next student |
| |
to be viewed. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub next_student { |
| |
if (defined($next_student)) { |
| |
return $next_student; |
| |
} else { |
| |
return 'No Student Selected'; |
| |
} |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &clear_sequence_variables() |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub clear_sequence_variables { |
| |
undef($top_map); |
| |
undef(@Sequences); |
| |
undef(@Assessments); |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &SetSelectedMaps($elementname) |
| |
|
| |
Sets the @SelectedMaps array from $ENV{'form.'.$elementname}; |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub SetSelectedMaps { |
| |
my $elementname = shift; |
| |
if (exists($ENV{'form.'.$elementname})) { |
| |
if (ref($ENV{'form.'.$elementname})) { |
| |
@SelectedMaps = @{$ENV{'form.'.$elementname}}; |
| |
} else { |
| |
@SelectedMaps = ($ENV{'form.'.$elementname}); |
| |
} |
| |
} else { |
| |
@SelectedMaps = ('all'); |
| |
} |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &PrepareCourseData($r) |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub PrepareCourseData { |
| |
my ($r) = @_; |
| |
&clear_sequence_variables(); |
| |
my ($top,$sequences,$assessments) = |
| |
&Apache::loncoursedata::get_sequence_assessment_data(); |
| |
if (! defined($top) || ! ref($top)) { |
| |
# There has been an error, better report it |
| |
&Apache::lonnet::logthis('top is undefined'); |
| |
return; |
| |
} |
| |
$top_map = $top if (ref($top)); |
| |
@Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY'); |
| |
@Assessments = @{$assessments} if (ref($assessments) eq 'ARRAY'); |
| |
# |
| |
# Compute column widths |
| |
foreach my $seq (@Sequences) { |
| |
my $name_length = scalar(my @Tmp1 = split(//,$seq->{'title'})); |
| |
my $num_parts = $seq->{'num_assess_parts'}; |
| |
# |
| |
# The number of columns needed for the summation text: |
| |
# " 1/5" = 1+3 columns, " 10/99" = 1+5 columns |
| |
my $sum_length = 1+1+2*(scalar(my @Tmp2 = split(//,$num_parts))); |
| |
my $num_col = $num_parts+$sum_length; |
| |
if ($num_col < $name_length) { |
| |
$num_col = $name_length; |
| |
} |
| |
$seq->{'base_width'} = $name_length; |
| |
$seq->{'width'} = $num_col; |
| |
} |
| |
return; |
| |
} |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
|
| |
=pod |
| |
|
| |
=item &log_sequence($sequence,$recursive,$padding) |
| |
|
| |
Write data about the sequence to a logfile. If $recursive is not |
| |
undef the data is written recursively. $padding is used for recursive |
| |
calls. |
| |
|
| |
=cut |
| |
|
| |
####################################################### |
| |
####################################################### |
| |
sub log_sequence { |
| |
my ($seq,$recursive,$padding) = @_; |
| |
$padding = '' if (! defined($padding)); |
| |
if (ref($seq) ne 'HASH') { |
| |
&Apache::lonnet::logthis('log_sequence passed bad sequnce'); |
| |
return; |
| |
} |
| |
&Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'}); |
| |
while (my($key,$value) = each(%$seq)) { |
| |
next if ($key eq 'contents'); |
| |
if (ref($value) eq 'ARRAY') { |
| |
for (my $i=0;$i< scalar(@$value);$i++) { |
| |
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
| |
$value->[$i]); |
| |
} |
| |
} else { |
| |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
| |
} |
| |
} |
| |
if (defined($recursive)) { |
| |
&Apache::lonnet::logthis($padding.'-'x20); |
| |
&Apache::lonnet::logthis($padding.'contains:'); |
| |
foreach my $item (@{$seq->{'contents'}}) { |
| |
if ($item->{'type'} eq 'container') { |
| |
&log_sequence($item,$recursive,$padding.' '); |
| |
} else { |
| |
&Apache::lonnet::logthis($padding.'title = '.$item->{'title'}); |
| |
while (my($key,$value) = each(%$item)) { |
| |
next if ($key eq 'title'); |
| |
if (ref($value) eq 'ARRAY') { |
| |
for (my $i=0;$i< scalar(@$value);$i++) { |
| |
&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
| |
$value->[$i]); |
| |
} |
| |
} else { |
| |
&Apache::lonnet::logthis($padding.$key.'='.$value); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
&Apache::lonnet::logthis($padding.'end contents of '.$seq->{'title'}); |
| |
&Apache::lonnet::logthis($padding.'-'x20); |
| |
} |
| |
return; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &StudentDataSelect($elementname,$status,$numvisible,$selected) |
| |
|
| |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the fields of student data available (fullname, username, id, section, etc) |
| |
|
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub StudentDataSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the student data fields |
| |
foreach my $item (@StudentDataOrder) { |
| |
$Str .= ' <option value="'.$item.'" '; |
| |
foreach (@SelectedStudentData) { |
| |
if ($item eq $_ ) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$item."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &MapSelect($elementname,$status,$numvisible,$restriction) |
| |
|
| |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the sequences in the course. The values of the sequences are the symbs. |
| |
If the top sequence is selected, the value 'top' will result. |
| |
|
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=item $restriction Code reference to subroutine which returns true or |
| |
false. The code must expect a reference to a sequence data structure. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub MapSelect { |
| |
my ($elementname,$status,$numvisible,$restriction)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| |
} |
| |
# |
| |
# Set up array of selected items |
| |
&SetSelectedMaps($elementname); |
| |
# |
| |
# Set up the restriction call |
| |
if (! defined($restriction)) { |
| |
$restriction = sub { 1; }; |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Deal with 'all' |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
@SelectedMaps = ('all'); |
| |
last; |
| |
} |
| |
} |
| |
# |
| |
# Put in option for 'all' |
| |
$Str .= ' <option value="all" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($_ eq 'all') { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= ">all</option>\n"; |
| |
# |
| |
# Loop through the sequences |
| |
foreach my $seq (@Sequences) { |
| |
next if (! $restriction->($seq)); |
| |
$Str .= ' <option value="'.$seq->{'symb'}.'" '; |
| |
foreach (@SelectedMaps) { |
| |
if ($seq->{'symb'} eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$seq->{'title'}."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
=pod |
| |
|
| |
=item &SectionSelect($elementname,$status,$numvisible) |
| |
|
| |
Returns html for a selection box allowing the user to choose one (or more) |
| |
of the sections in the course. |
| |
|
| |
=over 4 |
| |
|
| |
=item $elementname The name of the HTML form element |
| |
|
| |
=item $status 'multiple' or 'single' selection box |
| |
|
| |
=item $numvisible The number of options to be visible |
| |
|
| |
=item $selected Array ref to the names of the already selected sections. |
| |
If undef, $ENV{'form.'.$elementname} is used. |
| |
If $ENV{'form.'.$elementname} is also empty, none will be selected. |
| |
|
| |
=item $restriction Code reference to subroutine which returns true or |
| |
false. The code must expect a reference to a sequence data structure. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
############################################## |
| |
############################################## |
| |
sub SectionSelect { |
| |
my ($elementname,$status,$numvisible)=@_; |
| |
if ($numvisible < 1) { |
| |
return; |
| |
} |
| |
# |
| |
# Build the form element |
| |
my $Str = "\n"; |
| |
$Str .= '<select name="'.$elementname.'" '; |
| |
if ($status ne 'single') { |
| |
$Str .= 'multiple="true" '; |
| |
} |
| |
$Str .= 'size="'.$numvisible.'" >'."\n"; |
| |
# |
| |
# Loop through the sequences |
| |
foreach my $s (@Sections) { |
| |
$Str .= ' <option value="'.$s.'" '; |
| |
foreach (@SelectedSections) { |
| |
if ($s eq $_) { |
| |
$Str .= 'selected '; |
| |
last; |
| |
} |
| |
} |
| |
$Str .= '>'.$s."</option>\n"; |
| |
} |
| |
$Str .= "</select>\n"; |
| |
return $Str; |
| |
} |
| |
|
| |
############################################## |
| |
############################################## |
| |
|
| |
sub CheckFormElement { |
| |
my ($cache, $ENVName, $cacheName, $default)=@_; |
| |
|
| |
if(defined($ENV{'form.'.$ENVName})) { |
| |
$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
| |
} elsif(!defined($cache->{$cacheName})) { |
| |
$cache->{$cacheName} = $default; |
| |
} else { |
| |
$ENV{'form.'.$ENVName} = $cache->{$cacheName}; |
| |
} |
| |
return; |
| |
} |
| |
|
| |
sub ProcessFormData{ |
| |
my ($cache)=@_; |
| |
|
| |
$cache->{'reportKey'} = 'false'; |
| |
|
| |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
| |
['download', |
| |
'reportSelected', |
| |
'StudentAssessmentStudent', |
| |
'ProblemStatisticsSort']); |
| |
&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
| |
if ($cache->{'DownloadAll'} ne 'false') { |
| |
# Clean the hell out of that cache! |
| |
# We cannot untie the hash at this scope (stupid libgd :( ) |
| |
# So, remove every single key. What a waste of time.... |
| |
# Of course, if you are doing this you are probably resigned |
| |
# to waiting a while. |
| |
&Apache::lonnet::logthis("Cleaning out the cache file"); |
| |
while (my ($key,undef)=each(%$cache)) { |
| |
next if ($key eq 'DownloadAll'); |
| |
delete($cache->{$key}); |
| |
} |
| |
} |
| |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
| |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
| |
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
| |
'Class list'); |
| |
$cache->{'reportSelected'} = |
| |
&Apache::lonnet::unescape($cache->{'reportSelected'}); |
| |
&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
| |
&CheckFormElement($cache, 'download', 'download', 'false'); |
| |
&CheckFormElement($cache, 'StatisticsMaps', |
| |
'StatisticsMaps', 'All Maps'); |
| |
&CheckFormElement($cache, 'StatisticsProblemSelect', |
| |
'StatisticsProblemSelect', 'All Problems'); |
| |
&CheckFormElement($cache, 'StatisticsPartSelect', |
| |
'StatisticsPartSelect', 'All Parts'); |
| |
if(defined($ENV{'form.Section'})) { |
| |
my @sectionsSelected = (ref($ENV{'form.Section'}) ? |
| |
@{$ENV{'form.Section'}} : |
| |
($ENV{'form.Section'})); |
| |
$cache->{'sectionsSelected'} = join(':', @sectionsSelected); |
| |
} elsif(!defined($cache->{'sectionsSelected'})) { |
| |
$cache->{'sectionsSelected'} = $cache->{'sectionList'}; |
| |
} |
| |
|
| |
# student assessment |
| |
if(defined($ENV{'form.CreateStudentAssessment'}) || |
| |
defined($ENV{'form.NextStudent'}) || |
| |
defined($ENV{'form.PreviousStudent'})) { |
| |
$cache->{'reportSelected'} = 'Student Assessment'; |
| |
} |
| |
if(defined($ENV{'form.NextStudent'})) { |
| |
$cache->{'StudentAssessmentMove'} = 'next'; |
| |
} elsif(defined($ENV{'form.PreviousStudent'})) { |
| |
$cache->{'StudentAssessmentMove'} = 'previous'; |
| |
} else { |
| |
$cache->{'StudentAssessmentMove'} = 'selected'; |
| |
} |
| |
&CheckFormElement($cache, 'StudentAssessmentStudent', |
| |
'StudentAssessmentStudent', 'All Students'); |
| |
$cache->{'StudentAssessmentStudent'} = |
| |
&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
| |
&CheckFormElement($cache, 'DefaultColumns', 'DefaultColumns', 'false'); |
| |
|
| |
# Problem analysis |
| |
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
| |
|
| |
# ProblemStatistcs |
| |
&CheckFormElement($cache, 'DisplayCSVFormat', |
| |
'DisplayFormat', 'Display Table Format'); |
| |
&CheckFormElement($cache, 'ProblemStatisticsAscend', |
| |
'ProblemStatisticsAscend', 'Ascending'); |
| |
&CheckFormElement($cache, 'ProblemStatisticsSort', |
| |
'ProblemStatisticsSort', 'Homework Sets Order'); |
| |
&CheckFormElement($cache, 'DisplayLegend', 'DisplayLegend', |
| |
'Hide Legend'); |
| |
&CheckFormElement($cache, 'SortProblems', 'SortProblems', |
| |
'Sort Within Sequence'); |
| |
|
| |
# Search only form elements |
| |
my @headingColumns=(); |
| |
my @sequenceColumns=(); |
| |
my $foundColumn = 0; |
| |
if(defined($ENV{'form.ReselectColumns'})) { |
| |
my @reselected = (ref($ENV{'form.ReselectColumns'}) ? |
| |
@{$ENV{'form.ReselectColumns'}} |
| |
: ($ENV{'form.ReselectColumns'})); |
| |
foreach (@reselected) { |
| |
if(/HeadingColumn/) { |
| |
push(@headingColumns, $_); |
| |
$foundColumn = 1; |
| |
} elsif(/SequenceColumn/) { |
| |
push(@sequenceColumns, $_); |
| |
$foundColumn = 1; |
| |
} |
| |
} |
| |
} |
| |
|
| |
$cache->{'reportKey'} = 'false'; |
| |
if($cache->{'reportSelected'} eq 'Analyze') { |
| |
$cache->{'reportKey'} = 'Analyze'; |
| |
} elsif($cache->{'reportSelected'} eq 'DoDiffGraph') { |
| |
$cache->{'reportKey'} = 'DoDiffGraph'; |
| |
} elsif($cache->{'reportSelected'} eq 'PercentWrongGraph') { |
| |
$cache->{'reportKey'} = 'PercentWrongGraph'; |
| |
} |
| |
|
| |
if(defined($ENV{'form.DoDiffGraph'})) { |
| |
$cache->{'reportSelected'} = 'DoDiffGraph'; |
| |
$cache->{'reportKey'} = 'DoDiffGraph'; |
| |
} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
| |
$cache->{'reportSelected'} = 'PercentWrongGraph'; |
| |
$cache->{'reportKey'} = 'PercentWrongGraph'; |
| |
} |
| |
|
| |
foreach (keys(%ENV)) { |
| |
if(/form\.Analyze/) { |
| |
$cache->{'reportSelected'} = 'Analyze'; |
| |
$cache->{'reportKey'} = 'Analyze'; |
| |
my $data; |
| |
(undef, $data)=split(':::', $_); |
| |
$cache->{'AnalyzeInfo'}=$data; |
| |
} elsif(/form\.HeadingColumn/) { |
| |
my $value = $_; |
| |
$value =~ s/form\.//; |
| |
push(@headingColumns, $value); |
| |
$foundColumn=1; |
| |
} elsif(/form\.SequenceColumn/) { |
| |
my $value = $_; |
| |
$value =~ s/form\.//; |
| |
push(@sequenceColumns, $value); |
| |
$foundColumn=1; |
| |
} |
| |
} |
| |
|
| |
if($foundColumn) { |
| |
$cache->{'HeadingsFound'} = join(':', @headingColumns); |
| |
$cache->{'SequencesFound'} = join(':', @sequenceColumns);; |
| |
} |
| |
if(!defined($cache->{'HeadingsFound'}) || |
| |
$cache->{'DefaultColumns'} ne 'false') { |
| |
$cache->{'HeadingsFound'}='HeadingColumnFull Name'; |
| |
} |
| |
if(!defined($cache->{'SequencesFound'}) || |
| |
$cache->{'DefaultColumns'} ne 'false') { |
| |
$cache->{'SequencesFound'}='All Sequences'; |
| |
} |
| |
$cache->{'DefaultColumns'} = 'false'; |
| |
|
| |
return; |
| |
} |
| |
|
| |
################################################## |
| |
################################################## |
| |
|
| |
=pod |
| |
|
| |
=item &SortStudents() |
| |
|
| |
Determines which students to display and in which order. Which are |
| |
displayed are determined by their status(active/expired). The order |
| |
is determined by the sort button pressed (default to username). The |
| |
type of sorting is username, lastname, or section. |
| |
|
| |
=over 4 |
| |
|
| |
Input: $students, $CacheData |
| |
|
| |
$students: A array pointer to a list of students (username:domain) |
| |
|
| |
$CacheData: A pointer to the hash tied to the cached data |
| |
|
| |
Output: \@order |
| |
|
| |
@order: An ordered list of students (username:domain) |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
sub SortStudents { |
| |
my ($cache)=@_; |
| |
|
| |
my @students = split(':::',$cache->{'NamesOfStudents'}); |
| |
my @sorted1Students=(); |
| |
foreach (@students) { |
| |
if($cache->{'Status'} eq 'Any' || |
| |
$cache->{$_.':Status'} eq $cache->{'Status'}) { |
| |
push(@sorted1Students, $_); |
| |
} |
| |
} |
| |
|
| |
my $sortBy = ''; |
| |
if(defined($cache->{'sort'})) { |
| |
$sortBy = ':'.$cache->{'sort'}; |
| |
} else { |
| |
$sortBy = ':fullname'; |
| |
} |
| |
my @order = sort { lc($cache->{$a.$sortBy}) cmp lc($cache->{$b.$sortBy}) || |
| |
lc($cache->{$a.':fullname'}) cmp lc($cache->{$b.':fullname'}) } |
| |
@sorted1Students; |
| |
|
| |
return \@order; |
| |
} |
| |
|
| |
=pod |
| |
|
| |
=item &SpaceColumns() |
| |
|
| |
Determines the width of all the columns in the chart. It is based on |
| |
the max of the data for that column and its header. |
| |
|
| |
=over 4 |
| |
|
| |
Input: $students, $studentInformation, $headings, $ChartDB |
| |
|
| |
$students: An array pointer to a list of students (username:domain) |
| |
|
| |
$studentInformatin: The type of data for the student information. It is |
| |
used as part of the key in $CacheData. |
| |
|
| |
$headings: The name of the student information columns. |
| |
|
| |
$ChartDB: The name of the cache database which is opened for read/write. |
| |
|
| |
Output: None - All data stored in cache. |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
sub SpaceColumns { |
| |
my ($students,$studentInformation,$headings,$cache)=@_; |
| |
|
| |
# Initialize Lengths |
| |
for(my $index=0; $index<(scalar @$headings); $index++) { |
| |
my @titleLength=split(//,$headings->[$index]); |
| |
$cache->{$studentInformation->[$index].':columnWidth'}= |
| |
scalar @titleLength; |
| |
} |
| |
|
| |
foreach my $name (@$students) { |
| |
foreach (@$studentInformation) { |
| |
my @dataLength=split(//,$cache->{$name.':'.$_}); |
| |
my $length=(scalar @dataLength); |
| |
if($length > $cache->{$_.':columnWidth'}) { |
| |
$cache->{$_.':columnWidth'}=$length; |
| |
} |
| |
} |
| |
} |
| |
|
| |
return; |
| |
} |
| |
|
| |
sub PrepareData { |
| |
my ($c, $cacheDB, $studentInformation, $headings,$r)=@_; |
| |
|
| |
# Test for access to the cache data |
| |
my $courseID=$ENV{'request.course.id'}; |
| |
my $isRecalculate=0; |
| |
if(defined($ENV{'form.Recalculate'})) { |
| |
$isRecalculate=1; |
| |
} |
| |
|
| |
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
| |
$isRecalculate); |
| |
if($isCached < 0) { |
| |
return "Unable to tie hash to db file."; |
| |
} |
| |
|
| |
# Download class list information if not using cached data |
| |
my %cache; |
| |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
| |
return "Unable to tie hash to db file."; |
| |
} |
| |
|
| |
# if(!$isCached) { |
| |
my $processTopResourceMapReturn= |
| |
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
| |
if($processTopResourceMapReturn ne 'OK') { |
| |
untie(%cache); |
| |
return $processTopResourceMapReturn; |
| |
} |
| |
# } |
| |
|
| |
if($c->aborted()) { |
| |
untie(%cache); |
| |
return 'aborted'; |
| |
} |
| |
|
| |
my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
| |
$cache{'ClasslistTimestamp'}, |
| |
$c); |
| |
foreach (keys(%$classlist)) { |
| |
if(/^(con_lost|error|no_such_host)/i) { |
| |
untie(%cache); |
| |
return "Error getting student data."; |
| |
} |
| |
} |
| |
|
| |
if($c->aborted()) { |
| |
untie(%cache); |
| |
return 'aborted'; |
| |
} |
| |
|
| |
# Active is a temporary solution, remember to change |
| |
Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
| |
if($c->aborted()) { |
| |
untie(%cache); |
| |
return 'aborted'; |
| |
} |
| |
|
| |
&ProcessFormData(\%cache); |
| |
my $students = &SortStudents(\%cache); |
| |
&SpaceColumns($students, $studentInformation, $headings, \%cache); |
| |
$cache{'updateTime:columnWidth'}=24; |
| |
|
| |
my $download = $cache{'download'}; |
| |
my $downloadAll = $cache{'DownloadAll'}; |
| |
my @allStudents=(); |
| |
if($download ne 'false') { |
| |
$cache{'download'} = 'false'; |
| |
} elsif($downloadAll ne 'false') { |
| |
$cache{'DownloadAll'} = 'false'; |
| |
if($downloadAll eq 'sorted') { |
| |
@allStudents = @$students; |
| |
} else { |
| |
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
| |
} |
| |
} |
| |
|
| |
untie(%cache); |
| |
|
| |
if($download ne 'false') { |
| |
my @who = ($download); |
| |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
| |
$cacheDB, 'true', |
| |
'false', $courseID, |
| |
$r, $c) ne 'OK') { |
| |
return 'Stop at download individual'; |
| |
} |
| |
} elsif($downloadAll ne 'false') { |
| |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
| |
'false', |
| |
$cacheDB, 'true', |
| |
'true', $courseID, |
| |
$r, $c) ne 'OK') { |
| |
return 'Stop at download all'; |
| |
} |
| |
} |
| |
|
| |
return ('OK', $students); |
| |
} |
| |
|
| |
sub DisplayClasslist { |
| |
my ($r)=@_; |
| |
# |
| |
my @Fields = ('fullname','username','domain','id','section'); |
| |
# |
| |
my $Str=''; |
| |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
| |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
| |
foreach my $field (@Fields) { |
| |
$Str .= '<th><a href="/adm/statistics?sort='.$field.'">'.$field. |
| |
'</a></th>'; |
| |
} |
| |
$Str .= '</tr>'."\n"; |
| |
# |
| |
my $alternate = 0; |
| |
foreach my $student (@Students) { |
| |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
| |
if($alternate) { |
| |
$Str .= '<tr bgcolor="#ffffe6">'; |
| |
} else { |
| |
$Str .= '<tr bgcolor="#ffffc6">'; |
| |
} |
| |
$alternate = ($alternate + 1) % 2; |
| |
# |
| |
foreach my $field (@Fields) { |
| |
$Str .= '<td>'; |
| |
if ($field eq 'fullname') { |
| |
$Str .= '<a href="/adm/statistics?reportSelected='; |
| |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
| |
$Str .= '&StudentAssessmentStudent='; |
| |
$Str .= &Apache::lonnet::escape($sname).'">'; |
| |
$Str .= $student->{$field}.' '; |
| |
$Str .= '</a>'; |
| |
} else { |
| |
$Str .= $student->{$field}; |
| |
} |
| |
$Str .= '</td>'; |
| |
} |
| |
$Str .= "</tr>\n"; |
| |
} |
| |
$Str .= '</table></td></tr></table>'."\n"; |
| |
# |
| |
$r->print($Str); |
| $r->rflush(); |
$r->rflush(); |
| |
# |
| |
return; |
| |
} |
| |
|
| |
sub BuildClasslist { |
| |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
| |
|
| if ((-e "$CacheDB")&&($ENV{'form.sort'} ne 'Recalculate Statistics')) { |
my %cache; |
| if (tie(%CachData,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
| tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
return '<html><body>Unable to tie database.</body></html>'; |
| &Cache_Statistics(); |
} |
| } |
|
| else { |
# my $Ptr = ''; |
| $r->print("Unable to tie hash to db file"); |
# $Ptr .= '<table border="0"><tbody>'; |
| } |
# $Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
| } |
# $Ptr .= '</td>'."\n"; |
| else { |
# $Ptr .= '<td align="left">'."\n"; |
| if (tie(%CachData,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) { |
# my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
| tie(%DiscFac,'GDBM_File',$CachDisFac,&GDBM_WRCREAT,0640); |
# my @sections = split(':',$cache{'sectionList'}); |
| tie(%GraphDat,'GDBM_File',$GraphDB,&GDBM_WRCREAT,0640); |
# $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
| foreach (keys %DiscFac) {delete $CachData{$_};} |
# \@sectionsSelected, |
| foreach (keys %CachData) {delete $CachData{$_};} |
# 'Statistics'); |
| $DiscFlag=0; |
# $Ptr .= '</td></tr></table><br>'; |
| &Build_Statistics(); |
# $r->print($Ptr); |
| } |
# $r->rflush(); |
| else { |
# my %mySections = (); |
| $r->print("Unable to tie hash to db file"); |
# foreach (@sections) { $mySections{$_} = 'True'; } |
| } |
# $r->print("<br>$cache{'sectionsSelected'}<br>"); |
| } |
|
| #$r->print('Total instances of the problems : '.($p_count*($#students+1))); |
my $Str=''; |
| |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
| untie(%CachData); |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
| untie(%GraphDat); |
|
| untie(%DiscFac); |
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
| |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
| $r->print("\n".'</table>'."\n"); |
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
| $r->rflush(); |
$studentInformation, |
| } |
$headings, $displayString); |
| |
$Str .= '</tr>'."\n"; |
| |
|
| # ------------------------------------- Find the section of student in a course |
my $alternate=0; |
| |
foreach (@$students) { |
| sub usection { |
# if ($mySections{$cache{$_.':'.'section'}} ne 'True') {next;} |
| my ($udom,$unam,$courseid)=@_; |
my ($username, $domain) = split(':', $_); |
| $courseid=~s/\_/\//g; |
if($alternate) { |
| $courseid=~s/^(\w)/\/$1/; |
$Str .= '<tr bgcolor="#ffffe6">'; |
| map { |
} else { |
| my ($key,$value)=split(/\=/,$_); |
$Str .= '<tr bgcolor="#ffffc6">'; |
| $key=&Apache::lonnet::unescape($key); |
} |
| if ($key=~/^$courseid(?:\/)*(\w+)*\_st$/) { |
$alternate = ($alternate + 1) % 2; |
| my $section=$1; |
foreach my $data (@$studentInformation) { |
| if ($key eq $courseid.'_st') { $section=''; } |
$Str .= '<td>'; |
| my ($dummy,$end,$start)=split(/\_/,&Apache::lonnet::unescape($value)); |
if($data eq 'fullname') { |
| $section=($section) ? $section : '(none)'; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
| $section=(int($section)) ? int($section) : $section; |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
| # $r->print($unam.'...'.$section.'<br>'); |
$Str .= '&StudentAssessmentStudent='; |
| return $section; |
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
| } |
$Str .= $cache{$_.':'.$data}.' '; |
| } split(/\&/,&Apache::lonnet::reply('dump:'.$udom.':'.$unam.':roles', |
$Str .= '</a>'; |
| &Apache::lonnet::homeserver($unam,$udom))); |
} elsif($data eq 'updateTime') { |
| return ''; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
| } |
$Str .= &Apache::lonnet::escape('Class list'); |
| |
$Str .= '&download='.$_.'">'; |
| |
$Str .= $cache{$_.':'.$data}.' '; |
| # ------ Dump the Student's DB file and handling the data for statistics table |
$Str .= ' </a>'; |
| |
} else { |
| sub ExtractStudentData { |
$Str .= $cache{$_.':'.$data}.' '; |
| my ($student,$coid)=@_; |
|
| my ($sname,$sdom) = split( /\:/, $student ); |
|
| my $shome=&Apache::lonnet::homeserver( $sname,$sdom ); |
|
| my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname.':'.$coid,$shome ); |
|
| my %result = (); |
|
| my $ResId; |
|
| my $Dis = ''; |
|
| my $Code; |
|
| my $Tries; |
|
| my $ParCr; |
|
| my $TotalTries = 0; |
|
| my $TotalOpend = 0; |
|
| my $ProbSolved = 0; |
|
| my $ProbTot = 0; |
|
| my $TimeTot = 0; |
|
| my $TotParCr = 0; |
|
| my $Wrongs; |
|
| my %TempHash; |
|
| my $Version; |
|
| my $LatestVersion; |
|
| my $SecLimit; |
|
| my $MapLimit; |
|
| unless ($reply=~/^error\:/) { |
|
| map { |
|
| my ($name,$value)=split(/\=/,&Apache::lonnet::unescape($_)); |
|
| $result{$name}=$value; |
|
| #$r->print($name.'='.$value.'<br>'); |
|
| } split(/\&/,$reply); |
|
| foreach $ResId (@cols) { |
|
| if ( !$ResId ) { next; } |
|
| $ResId=~/(\d+)\.(\d+)/; |
|
| my $Map = &Apache::lonnet::declutter( $hash{'map_id_'.$1} ); |
|
| if ( $CurMap ne 'All Maps' ) { |
|
| my ( $ResMap, $NameMap ) = split(/\=/,$CurMap); |
|
| if ( $Map ne $ResMap ) { next; } |
|
| } |
|
| my $meta=$hash{'src_'.$ResId}; |
|
| my $PartNo = 0; |
|
| $Dis .= ':'; |
|
| undef %TempHash; |
|
| map { |
|
| if ($_=~/^stores\_(\d+)\_tries$/) { |
|
| my $Part=&Apache::lonnet::metadata($meta,$_.'.part'); |
|
| if ( $TempHash{"$Part"} eq '' ) { |
|
| $TempHash{"$Part"} = $Part; |
|
| $TempHash{$PartNo}=$Part; |
|
| $TempHash{"$Part.Code"} = 'U'; |
|
| $PartNo++; |
|
| } |
|
| } |
|
| } split(/\,/,&Apache::lonnet::metadata($meta,'keys')); |
|
| |
|
| my $Prob = $Map.'___'.$2.'___'. |
|
| &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); |
|
| $Code='U'; |
|
| $Tries = 0; |
|
| $ParCr = 0; |
|
| $Wrongs = 0; |
|
| $LatestVersion = $result{"version:$Prob"}; |
|
| |
|
| if ( $LatestVersion ) { |
|
| for ( my $Version=1; $Version<=$LatestVersion; $Version++ ) { |
|
| my $vkeys = $result{"$Version:keys:$Prob"}; |
|
| my @keys = split(/\:/,$vkeys); |
|
| |
|
| foreach my $Key (@keys) { |
|
| if (($Key=~/\.(\w+)\.solved$/) && ($Key!~/^\d+\:/)) { |
|
| my $Part = $1; |
|
| $Tries = $result{"$Version:$Prob:resource.$Part.tries"}; |
|
| $ParCr = $result{"$Version:$Prob:resource.$Part.awarded"}; |
|
| my $Time = $result{"$Version:$Prob:timestamp"}; |
|
| $TempHash{"$Part.Time"} = ($Time) ? $Time : 0; |
|
| $TempHash{"$Part.Tries"} = ($Tries) ? $Tries : 0; |
|
| $TempHash{"$Part.ParCr"} = ($ParCr) ? $ParCr : 0; |
|
| $TotalTries += $TempHash{"$Part.Tries"}; |
|
| $TotParCr += $TempHash{"$Part.ParCr"}; |
|
| #$r->print($Version.'---'.$Prob.'==='.$Time.'<br>'); |
|
| my $Val = $result{"$Version:$Prob:resource.$Part.solved"}; |
|
| if ( $Val eq 'correct_by_student' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'C'; } |
|
| elsif ( $Val eq 'correct_by_override' ) |
|
| { $Wrongs = $Tries - 1; $Code = 'O'; } |
|
| elsif ( $Val eq 'incorrect_attempted' || |
|
| $Val eq 'incorrect_by_override' ) |
|
| { $Wrongs = $Tries; $Code = 'I'; } |
|
| $TempHash{"$Part.Code"} = $Code; |
|
| $TempHash{"$Part.Wrongs"} = $Wrongs; |
|
| } |
|
| } |
|
| } |
|
| for ( my $n = 0; $n < $PartNo; $n++ ) { |
|
| my $part = $TempHash{$n}; |
|
| my $Yes = 0; |
|
| if ( $TempHash{$part.'.Code'} eq 'C' || |
|
| $TempHash{$part.'.Code'} eq 'O' ) |
|
| {$ProbSolved++;$Yes=1;} |
|
| my $ptr = "$hash{'title_'.$ResId}"; |
|
| if ( $PartNo > 1 ) { |
|
| $ptr .= " (part $part)"; |
|
| $Dis .= ':'; |
|
| } |
|
| my $Fac = ($TempHash{"$part.Tries"}) ? |
|
| ($TempHash{"$part.ParCr"}/$TempHash{"$part.Tries"}) : 0; |
|
| my $DisF; |
|
| if ( $Fac > 0 && $Fac < 1 ) { |
|
| $DisF = sprintf( "%.4f", $Fac ); |
|
| } |
|
| else {$DisF = $Fac;} |
|
| # $DisF .= '+'.$TempHash{"$part.Time"}; |
|
| $TimeTot += $TempHash{"$part.Time"}; |
|
| $Dis .= $ptr.'*'.$ResId.'='.$DisF.'+'.$Yes; |
|
| $ptr .= "*$ResId:$TempHash{$part.'.Tries'}". |
|
| ":$TempHash{$part.'.Wrongs'}". |
|
| ":$TempHash{$part.'.Code'}"; |
|
| #$r->print($sname.' -- '.$ptr.'--- timestamp='.$TempHash{"$part.Time"}.'<br>'); |
|
| push (@list, $ptr); |
|
| $TotalOpend++; |
|
| $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.$sname.'<br> --- Dis= '.$Dis.'<br>'); |
|
| } |
|
| } |
|
| #$r->print($sname.' PrCr= '.$TotParCr.' Slvd= '.$ProbSolved.' Tries='.$TotalTries.'<br>'); |
|
| } |
|
| |
|
| |
|
| # ------------------------------------------------------------ Build page table |
|
| sub tracetable { |
|
| my ($rid,$beenhere)=@_; |
|
| $rid=~/(\d+)\.(\d+)/; |
|
| $maps{&Apache::lonnet::declutter($hash{'map_id_'.$1})}='';#$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_'.$rid}; |
|
| #$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}}; |
|
| |
|
| &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] .= '&'.$frid; |
|
| } |
|
| } |
|
| } |
|
| } else { |
|
| if ($hash{'src_'.$rid}) { |
|
| if ($hash{'src_'.$rid}=~ |
|
| /\.(problem|exam|quiz|assess|survey|form)$/) { |
|
| $cols[$#cols+1]=$rid; |
|
| $mapsort[$HWN] .= '&'.$rid; |
|
| } |
|
| } |
|
| } |
|
| if (defined($hash{'to_'.$rid})) { |
|
| map { |
|
| &tracetable($hash{'goesto_'.$_},$beenhere); |
|
| } split(/\,/,$hash{'to_'.$rid}); |
|
| } |
|
| } |
|
| } |
|
| |
|
| sub MySort { |
|
| if ( $Pos > 0 && $Pos < 11 ) { |
|
| if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} |
|
| else { $a <=> $b; } |
|
| } |
|
| else { |
|
| if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} |
|
| else { $a cmp $b; } |
|
| } |
|
| } |
|
| |
|
| sub Build_Statistics { |
|
| $r->print(<<ENDPOP); |
|
| <script> |
|
| popwin=open('','popwin','width=400,height=100'); |
|
| popwin.document.writeln('<html><body bgcolor="#8cee8c">'+ |
|
| '<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> |
|
| ENDPOP |
|
| |
|
| |
$Str .= '</td>'."\n"; |
| |
} |
| |
} |
| |
|
| |
$Str .= '</tr>'."\n"; |
| |
$Str .= '</table></td></tr></table>'."\n"; |
| |
$r->print($Str); |
| $r->rflush(); |
$r->rflush(); |
| # ---------------------------- Gathering the Data of students' tries |
|
| my $index; |
|
| for ($index=0;$index<=$#students;$index++) { |
|
| #----------- update progress |
|
| $r->print('<script>popwin.document.popremain.remaining.value="'. |
|
| 'Computing '.($index+1).'/'.($#students+1).': '. |
|
| $students[$index].'";</script>'); |
|
| $r->rflush(); |
|
| |
|
| &ExtractStudentData($students[$index],$cid); |
untie(%cache); |
| |
|
| |
return; |
| |
} |
| |
|
| |
sub CreateMainMenu { |
| |
my ($status, $reports)=@_; |
| |
|
| |
my $Str = ''; |
| |
|
| |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
| |
$Str .= '<td></td><td></td>'."\n"; |
| |
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
| |
$Str .= '<td align="center"><b>Student Status</b></td></tr>'."\n"; |
| |
$Str .= '<tr>'."\n"; |
| |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
| |
$Str .= 'value="Refresh" /></td>'."\n"; |
| |
$Str .= '<td align="center"><input type="submit" name="DownloadAll" '; |
| |
$Str .= 'value="Update All Student Data" /></td>'."\n"; |
| |
$Str .= '<td align="center">'; |
| |
$Str .= '<select name="reportSelected" onchange="document.'; |
| |
$Str .= 'Statistics.submit()">'."\n"; |
| |
|
| |
foreach (sort(keys(%$reports))) { |
| |
next if($_ eq 'reportSelected'); |
| |
$Str .= '<option name="'.$_.'"'; |
| |
if($reports->{'reportSelected'} eq $reports->{$_}) { |
| |
$Str .= ' selected=""'; |
| |
} |
| |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
| } |
} |
| #--------------------- close Progress Line |
$Str .= '</select></td>'."\n"; |
| $r->print('<script>popwin.close()</script>'); |
|
| $r->rflush(); |
|
| # -------------------- sorting the Data |
|
| @list = sort(@list); |
|
| $OpSel2=''; |
|
| $OpSel1='selected'; |
|
| |
|
| $p_count = 0; |
|
| my $nIdx = 0; |
|
| my $dummy; |
|
| my $p_val; |
|
| 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); |
|
| |
|
| $Temp = '<a href="'.$hash{'src_'.$ResId}.'" target="_blank">'.$Temp.'</a>'; |
|
| |
|
| 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; |
|
| |
|
| |
|
| $res = '<a href="'.$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; |
|
| |
|
| $storestats{$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; |
|
| |
|
| #-------------------------------- 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 ); |
|
| } |
|
| |
|
| #-------------------------------- Compute Degree of Difficulty |
|
| 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; |
|
| |
|
| #-------------------------------- 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; |
|
| $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); |
|
| } |
|
| |
|
| #-------------------------------- 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; |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| sub Cache_Statistics { |
|
| my @list = (); |
|
| my $Useful; |
|
| my $UnUseful; |
|
| my %myHeader = reverse( %Header ); |
|
| $Pos = $myHeader{$ENV{'form.sort'}}; |
|
| $p_count = 0; |
|
| |
|
| foreach my $key( keys %CachData) { |
|
| my @Temp=split(/\:/,$CachData{$key}); |
|
| if ( $Pos == 0 || $Pos == 11 ) { |
|
| ($UnUseful,$Useful)=split(/\>/,$Temp[$Pos]); |
|
| } |
|
| else { |
|
| $Useful = $Temp[$Pos]; |
|
| } |
|
| $list[$p_count]=$Useful.'&'.$CachData{$key}; |
|
| $p_count++; |
|
| } |
|
| |
|
| @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>'. |
|
| "\n".'</tr>' ); |
|
| $GraphDat{$nIdx}=$DoD.':'.$Wrng; |
|
| } |
|
| } |
|
| |
|
| # ------------------------------------------- Prepare data for Graphical chart |
|
| |
|
| sub GetGraphData { |
|
| my $Tag = shift; |
|
| my $Col; |
|
| my $data=''; |
|
| my $count = 0; |
|
| my $Max = 0; |
|
| my $cid=$ENV{'request.course.id'}; |
|
| my $GraphDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
| "_$ENV{'user.domain'}_$cid\_graph.db"; |
|
| 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'; |
|
| $Col = 0; |
|
| } |
|
| else { |
|
| $Tag = 'Wrong-Percentage'; |
|
| $Col = 1; |
|
| } |
|
| foreach (sort NumericSort keys %GraphDat) { |
|
| my @Temp=split(/\:/,$GraphDat{$_}); |
|
| my $inf = $Temp[$Col]; |
|
| if ( $Max < $inf ) {$Max = $inf;} |
|
| $data .= $inf.','; |
|
| $count++; |
|
| } |
|
| untie(%GraphDat); |
|
| my $Course = $ENV{'course.'.$cid.'.description'}; |
|
| $Course =~ s/\ /"_"/eg; |
|
| $GData=$Course.'&'.$Tag.'&'.$Max.'&'.$count.'&'.$data; |
|
| |
|
| } |
|
| else { |
|
| $r->print("Unable to tie hash to db file"); |
|
| } |
|
| } |
|
| } |
|
| |
|
| |
|
| sub initial { |
|
| # --------------------------------- Initialize the global varaibles |
|
| undef @students; |
|
| undef @cols; |
|
| undef %maps; |
|
| undef %section; |
|
| undef %StuBox; |
|
| undef @list; |
|
| undef %CachData; |
|
| undef %GraphDat; |
|
| undef %DiscFac; |
|
| undef $CurMap; |
|
| undef $CurSec; |
|
| undef $CurStu; |
|
| undef $p_count; |
|
| undef $Pos; |
|
| undef $GData; |
|
| } |
|
| |
|
| |
|
| sub ClassList { |
|
| |
|
| &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)) { |
|
| # ----------------------------------------------------------------- Render page |
|
| my $classlst=&Apache::lonnet::reply |
|
| ('dump:'.$cdom.':'.$cnum.':classlist',$chome); |
|
| my $StudNo = 0; |
|
| unless ($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++; |
|
| } |
|
| } |
|
| else { |
|
| $r->print('<h1>Could not access course data</h1>'); |
|
| } |
|
| $r->print("Total number of students : ".($#students+1)); |
|
| $r->rflush(); |
|
| # --------------- Find all assessments and put them into some linear-like order |
|
| &tracetable($firstres,'&'.$lastres.'&'); |
|
| |
|
| #my $c=0; |
$Str .= '<td align="center">'; |
| #foreach(@mapsort) { |
$Str .= &Apache::lonhtmlcommon::StatusOptions($status, 'Statistics'); |
| # $c++; |
$Str .= '</td>'."\n"; |
| # $r->print('<br>'.$mapsort[$c]); |
|
| #} |
$Str .= '</tr></tbody></table>'."\n"; |
| #$r->print('<br> Count = '.$c); |
$Str .= '<hr>'."\n"; |
| |
|
| } |
return $Str; |
| |
} |
| # ------------------------------------------------------------- End render page |
|
| else { |
sub BuildStatistics { |
| $r->print('<h3>Undefined course sequence</h3>'); |
my ($r)=@_; |
| } |
|
| &MapSecOptions(); |
my $c = $r->connection; |
| } |
my @studentInformation=('fullname','section','id','domain','username', |
| |
'updateTime'); |
| |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
| sub Menu { |
'Last Updated'); |
| my $InpStr = $ENV{'form.sort'}; |
my $spacing = ' '; |
| if ( $InpStr eq 'DoDiff Graph' || $InpStr eq '%Wrong Graph' ) { |
|
| &GetGraphData($InpStr); |
my %reports = ('classlist' => 'Class list', |
| $r->print('<IMG src="/cgi-bin/graph.gif?'.$GData.'" />'); |
'problem_statistics' => 'Problem Statistics', |
| } |
'student_assessment' => 'Student Assessment', |
| else { |
'percentage' => 'Correct-problems Plot', |
| $r->print('<html><head><title>LON-CAPA Statistics</title></head>'); |
# 'activitylog' => 'Activity Log', |
| |
'reportSelected' => 'Class list'); |
| |
|
| $r->print('<body bgcolor="#FFFFFF">'. |
my %cache; |
| '<script>window.focus(); window.width=500;window.height=500; </script>'. |
my $courseID=$ENV{'request.course.id'}; |
| '<img align=right src=/adm/lonIcons/lonlogos.gif>'); |
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
| # ---------------------------------------------------------------- Course title |
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
| $r->print('<h1> Course : "'. |
|
| $ENV{'course.'.$ENV{'request.course.id'}. |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
| '.description'}.'"</h1><h2>'.localtime().'</h2>'); |
|
| # ------------------------------- This is going to take a while, produce output |
my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
| $r->rflush(); |
\@studentInformation, |
| |
\@headings,$r); |
| $r->print("\n".'<form name=stat method=post action="/adm/statistics" >'); |
if($returnValue ne 'OK') { |
| |
$r->print($returnValue."\n".'</body></html>'); |
| my $content = $ENV{'form.sort'}; |
return OK; |
| if ($content eq '' || $content eq 'Return to Menu') { |
} |
| my $Ptr = '<h3>'; |
if(!$c->aborted()) { |
| $Ptr .= '<input type=submit name=sort value="Problem Evaluation"/>';#General Statistics"/>'; |
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
| $Ptr .= '<br><br>'; |
'true', 'true', |
| $Ptr .= '<input type=submit name=sort value="Student Assessment"/>'; |
$courseID, |
| $Ptr .= '<br><br>'; |
$r, $c); |
| # $Ptr .= '<input type=submit name=sort value=Discrimination>';#"Problem Evaluation"/>'; |
} |
| $Ptr .= '</h3>'; |
|
| $r->print( $Ptr ); |
my $GoToPage; |
| } |
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
| else { |
$GoToPage = $cache{'reportSelected'}; |
| &initial(); |
$reports{'reportSelected'} = $cache{'reportSelected'}; |
| &ClassList(); |
if(defined($cache{'reportKey'}) && |
| if ( $content eq 'Discrimination' || #'Problem Evaluation' || |
!exists($reports{$cache{'reportKey'}}) && |
| $content eq 'Recalculate Discrimintion Factor' ) { |
$cache{'reportKey'} ne 'false') { |
| &CreateDiscFac(); |
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
| } |
} |
| elsif ( $content eq 'Student Assessment' || |
|
| $content eq 'Create Student Report' ) { |
if(defined($cache{'OptionResponses'})) { |
| &StudentOptions(); |
$reports{'problem_analysis'} = 'Option Response Analysis'; |
| &StudentReport($CurStu,$StuBox{"$CurStu"}); |
} |
| } |
|
| else { |
$r->print('<form name="Statistics" '); |
| &PreStatTable(); |
$r->print('method="post" action="/adm/statistics">'); |
| } |
$r->print(&CreateMainMenu($cache{'Status'}, \%reports)); |
| } |
$r->rflush(); |
| $r->print("\n".'</form>'. |
untie(%cache); |
| "\n".'</body>'. |
} else { |
| "\n".'</html>'); |
$r->print('<html><body>Unable to tie database.</body></html>'); |
| $r->rflush(); |
return OK; |
| } |
} |
| } |
|
| |
if($GoToPage eq 'Activity Log') { |
| sub StudentOptions { |
&Apache::lonproblemstatistics::Activity(); |
| my $OpSel5=''; |
} elsif($GoToPage eq 'Problem Statistics') { |
| $CurStu = $ENV{'form.student'}; |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
| if ( $CurStu eq '' ) { |
$students, |
| $CurStu = 'All Students'; |
$courseID, |
| $OpSel5 = 'selected'; |
$c,$r); |
| } |
} elsif($GoToPage eq 'Option Response Analysis') { |
| my $Ptr =''; |
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
| # ----------------------------------- Loading the Students Combobox |
} elsif($GoToPage eq 'Student Assessment') { |
| $Ptr .= '<br><b>Select Student</b>'."\n". |
&Apache::lonstudentassessment::BuildStudentAssessmentPage($cacheDB, |
| '<select name="student">'."\n". |
$students, |
| '<option '.$OpSel5.'>All Students</option>'; |
$courseID, |
| foreach my $key ( sort keys %StuBox ) { |
'Statistics', |
| $Ptr .= '<option'; |
\@headings, |
| if ($CurStu eq $key) {$Ptr .= ' selected';} |
$spacing, |
| $Ptr .= '>'.$key."</option>\n"; |
\@studentInformation, |
| } |
$r, $c); |
| $Ptr .= '</select>'; |
} elsif($GoToPage eq 'Analyze') { |
| $Ptr .= '<br><input type="submit" name="sort" value="Create Student Report" />'; |
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
| $r->print( $Ptr ); |
$courseID, $r); |
| $r->rflush(); |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
| } |
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
| |
$courseDescription =~ s/\ /"_"/eg; |
| sub GetStatus { |
&Apache::lonproblemstatistics::BuildGraphicChart($GoToPage, $cacheDB, |
| |
$courseDescription, |
| $OpSelDis1=''; |
$students, $courseID, |
| $OpSelDis2=''; |
$r, $c); |
| $OpSel1=''; |
} elsif($GoToPage eq 'Class list') { |
| $OpSel2=''; |
&DisplayClasslist($r); |
| $OpSel3=''; |
# &BuildClasslist($cacheDB, $students, \@studentInformation, |
| $OpSel4=''; |
# \@headings, $r); |
| |
} elsif($GoToPage eq 'Correct-problems Plot') { |
| # if ( $ENV{'form.DisType'} eq 'Total Number of Correct Answers' ) { |
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
| # $OpSelDis1='selected'; |
$courseID, $c, $r); |
| # $CurDis=0; |
|
| # } |
|
| # else { $OpSel2 = 'selected'; $CurDis = 1;} |
|
| |
|
| if ( $ENV{'form.order'} eq 'Descending' ) { $OpSel2='selected'; } |
|
| else { $OpSel1 = 'selected'; } |
|
| $CurMap = $ENV{'form.maps'}; |
|
| if ( $CurMap eq '' ) { |
|
| $CurMap = 'All Maps'; |
|
| $OpSel3 = 'selected'; |
|
| } |
|
| $CurSec = $ENV{'form.section'}; |
|
| if ( $CurSec eq '' ) { |
|
| $CurSec = 'All Sections'; |
|
| $OpSel4 = 'selected'; |
|
| } |
|
| } |
|
| |
|
| |
|
| sub MapSecOptions { |
|
| # ----------------------------------- Loading the Maps Combobox |
|
| my $Ptr = '<br>'; |
|
| $Ptr .= '<br><input type="submit" name="sort" value="Return to Menu" />'; |
|
| $Ptr .= '<br><b> Select Map </b>'."\n". |
|
| '<select name="maps">'."\n". |
|
| '<option '.$OpSel3.'>All Maps</option>'; |
|
| foreach my $key ( sort keys %maps ) { |
|
| $Ptr .= '<option'; |
|
| if ($CurMap eq $key) {$Ptr .= ' selected';} |
|
| $Ptr .= '>'.$key."</option>\n"; |
|
| } |
|
| $Ptr .= '</select>'; |
|
| $Ptr .= ' '; |
|
| |
|
| # ----------------------------------- Loading the Sections Combobox |
|
| $Ptr .= '<br><b>Select Section</b>'."\n". |
|
| '<select name="section">'."\n". |
|
| '<option '.$OpSel4.'>All Sections</option>'; |
|
| foreach my $key ( sort keys %section ) { |
|
| $Ptr .= '<option'; |
|
| if ($CurSec eq $key) {$Ptr .= ' selected';} |
|
| $Ptr .= '>'.$key."</option>"."\n"; |
|
| } |
} |
| $Ptr .= '</select>'."\n"; |
|
| |
|
| $r->print( $Ptr ); |
$r->print('</form>'."\n"); |
| |
$r->print("\n".'</body>'."\n".'</html>'); |
| $r->rflush(); |
$r->rflush(); |
| } |
|
| |
|
| |
return OK; |
| |
} |
| |
|
| # ================================================================ Main Handler |
# ================================================================ Main Handler |
| |
|
| sub handler { |
sub handler { |
| $r=shift; |
my $r=shift; |
| |
|
| if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
# $jr = $r; |
| # ------------------------------------------- Set document type for header only |
|
| if ($r->header_only) { |
|
| if ($ENV{'browser.mathml'}) { |
|
| $r->content_type('text/xml'); |
|
| } |
|
| else { |
|
| $r->content_type('text/html'); |
|
| } |
|
| $r->send_http_header; |
|
| return OK; |
|
| } |
|
| my $requrl=$r->uri; |
|
| # ----------------------------------------------------------------- Tie db file |
|
| |
|
| undef %hash; |
my $loaderror=&Apache::lonnet::overloaderror($r); |
| |
if ($loaderror) { return $loaderror; } |
| |
$loaderror= |
| |
&Apache::lonnet::overloaderror($r, |
| |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
| |
if ($loaderror) { return $loaderror; } |
| |
|
| if ($ENV{'request.course.fn'}) { |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
| my $fn=$ENV{'request.course.fn'}; |
|
| if (-e "$fn.db") { |
|
| if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
|
| # ------------------------------------------------------------------- Hash tied |
|
| $r->content_type('text/html'); |
|
| $r->send_http_header; |
|
| &Menu(); |
|
| } |
|
| else { |
|
| $r->content_type('text/html'); |
|
| $r->send_http_header; |
|
| $r->print('<html><body>Coursemap undefined.</body></html>'); |
|
| } |
|
| # ------------------------------------------------------------------ Untie hash |
|
| unless (untie(%hash)) { |
|
| &Apache::lonnet::logthis("<font color=blue>WARNING: ". |
|
| "Could not untie coursemap $fn (browse).</font>"); |
|
| } |
|
| |
|
| # -------------------------------------------------------------------- All done |
|
| return OK; |
|
| # ----------------------------------------------- Errors, hash could no be tied |
|
| } |
|
| } |
|
| else { |
|
| $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
| return HTTP_NOT_ACCEPTABLE; |
|
| } |
|
| } |
|
| else { |
|
| $ENV{'user.error.msg'}= |
$ENV{'user.error.msg'}= |
| $r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
| |
return HTTP_NOT_ACCEPTABLE; |
| |
} |
| |
|
| return HTTP_NOT_ACCEPTABLE; |
# Set document type for header only |
| |
if($r->header_only) { |
| |
if ($ENV{'browser.mathml'}) { |
| |
$r->content_type('text/xml'); |
| |
} else { |
| |
$r->content_type('text/html'); |
| |
} |
| |
&Apache::loncommon::no_cache($r); |
| |
$r->send_http_header; |
| |
return OK; |
| } |
} |
| |
|
| |
unless($ENV{'request.course.fn'}) { |
| |
my $requrl=$r->uri; |
| |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
| |
return HTTP_NOT_ACCEPTABLE; |
| |
} |
| |
|
| |
$r->content_type('text/html'); |
| |
$r->send_http_header; |
| |
|
| |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
| |
['sort', |
| |
'StudentAssessmentStudent']); |
| |
|
| |
&PrepareClasslist($r); |
| |
|
| |
&PrepareCourseData($r); |
| |
|
| |
&BuildStatistics($r); |
| |
|
| |
return OK; |
| } |
} |
| 1; |
1; |
| __END__ |
|
| |
|
| |
=pod |
| |
|
| |
=back |
| |
|
| |
=cut |
| |
|
| |
__END__ |
| |
|
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