--- loncom/interface/lonstatistics.pm 2002/05/31 13:47:01 1.25
+++ loncom/interface/lonstatistics.pm 2008/11/20 14:37:24 1.144
@@ -1,7 +1,6 @@
# The LearningOnline Network with CAPA
-# (Publication Handler
#
-# $Id: lonstatistics.pm,v 1.25 2002/05/31 13:47:01 minaeibi Exp $
+# $Id: lonstatistics.pm,v 1.144 2008/11/20 14:37:24 jms Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,1708 +25,1153 @@
# http://www.lon-capa.org/
#
# (Navigate problems for statistical reports
-# YEAR=2001
-# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei
-# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei
-# YEAR=2002
-# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei
-# 5/12,5/14,5/15,5/19,5/26 Behrouz Minaei
#
###
-package Apache::lonstatistics;
-use strict;
+
+package Apache::lonstatistics;
+
+use strict;
use Apache::Constants qw(:common :http);
-use Apache::lonnet();
+use vars qw(
+ @FullClasslist
+ @Students
+ @Sections
+ @Groups
+ %StudentData
+ @StudentDataOrder
+ @SelectedStudentData
+ $enrollment_status);
+
+use Apache::lonnet;
use Apache::lonhomework;
use Apache::loncommon;
-use HTML::TokeParser;
-use GDBM_File;
+use Apache::loncoursedata;
+use Apache::lonhtmlcommon;
+use Apache::lonmysql;
+use Apache::lonlocal;
+use Apache::longroup;
+use Time::HiRes;
+#
+# Statistics Packages
+use Apache::lonproblemanalysis();
+use Apache::lonsubmissiontimeanalysis();
+use Apache::loncorrectproblemplot();
+use Apache::lonproblemstatistics();
+use Apache::lonstudentassessment();
+use Apache::lonpercentage;
+use Apache::lonstudentsubmissions();
+use Apache::lonsurveyreports();
+use Apache::longradinganalysis();
+use LONCAPA;
-# -------------------------------------------------------------- Module Globals
-my %hash;
-my %CachData;
-my %GraphDat;
-my %OpResp;
-my %maps;
-my %mapsort;
-my %section;
-my %StuBox;
-my %DiscFac;
-my %DisUp;
-my %DisLow;
-my $UpCnt;
-my $CurMap;
-my $CurSec;
-my $CurStu;
-my @cols;
-my @list;
-my @students;
-my $p_count;
-my $Pos;
-my $r;
-my $OpSel1;
-my $OpSel2;
-my $OpSel3;
-my $OpSel4;
-my $GData;
-my $cid;
-my $firstres;
-my $lastres;
-my $DiscFlag;
-my $HWN;
-my $P_Order;
-my %color;
-my %foil_to_concept;
-my @Concepts;
-my %ConceptData;
-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.1st",12,"D.F.2nd");
-my %Answer = ();
-
-
-sub Activity {
- my $file="/home/minaeibi/minaei";
- my $userid='billskat';
- $r->print("
Using $file");
- $r->rflush();
- open(FILEID, "<$file");
- my $line;
- my @allaccess;
- my $Count=0;
- while ($line=
$Count) $date: $who --> $res");
- if ($post) {
- $Count++;
- $r->print("
$Count) Sent data ".join(':',
- &Apache::lonnet::unescape(@posts)).'');
- }
- $r->rflush();
- # }
- ## push (@allaccess,unescape($access));
- #print $machine;
- }
+#
+# Classlist variables
+#
+my $curr_student;
+my $prev_student;
+my $next_student;
+
+
+sub clear_classlist_variables {
+ undef(@FullClasslist);
+ undef(@Students);
+ undef(@Sections);
+ undef(@Groups);
+ undef(%StudentData);
+ undef(@SelectedStudentData);
+ undef($curr_student);
+ undef($prev_student);
+ undef($next_student);
+}
+
+
+sub PrepareClasslist {
+ my %Sections;
+ &clear_classlist_variables();
+ #
+ # Retrieve the classlist
+ my $cid = $env{'request.course.id'};
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+ my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cdom,
+ $cnum);
+ my @selected_sections = &get_selected_sections();
+ my @selected_groups = &get_selected_groups();
+ #
+ # Deal with instructors with restricted section access
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @selected_sections = ($env{'request.course.sec'});
+ }
+ #
+ # Set up %StudentData
+ @StudentDataOrder = qw/fullname username domain id section status groups comments/;
+ foreach my $field (@StudentDataOrder) {
+ $StudentData{$field}->{'title'} = &mt($field);
+ $StudentData{$field}->{'base_width'} = length(&mt($field));
+ $StudentData{$field}->{'width'} =
+ $StudentData{$field}->{'base_width'};
+ }
+ #
+ # get the status requested
+ $enrollment_status = 'Active';
+ $enrollment_status = $env{'form.Status'} if (exists($env{'form.Status'}));
+ #
+ # Get groupmembership
+ my ($classgroups,$studentgroups);
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ if (%curr_groups) {
+ ($classgroups,$studentgroups) =
+ &Apache::loncoursedata::get_group_memberships($classlist,
+ $field_names,
+ $cdom,$cnum);
+ }
+ my $now = time;
+
+ # Process the classlist
+ while (my ($student,$student_data) = each (%$classlist)) {
+ my $studenthash = ();
+ for (my $i=0; $i< scalar(@$field_names);$i++) {
+ my $field = $field_names->[$i];
+ # Store the data
+ $studenthash->{$field}=$student_data->[$i];
+ # Keep track of the width of the fields
+ next if (! exists($StudentData{$field}));
+ my $length = length($student_data->[$i]);
+ if ($StudentData{$field}->{'width'} < $length) {
+ $StudentData{$field}->{'width'} = $length;
+ }
+ }
+ my @studentsgroups = &Apache::loncoursedata::get_students_groups
+ ($student,$enrollment_status,
+ $classgroups);
+ if (@studentsgroups) {
+ $studenthash->{'groups'} = join(', ',@studentsgroups);
+ $studenthash->{'groupref'} = \@studentsgroups;
+ } else {
+ $studenthash->{'groups'} = 'none';
+ $studenthash->{'groupref'} = [];
+ }
+ push (@FullClasslist,$studenthash);
+ #
+ # Build up a list of sections
+ my $section = $studenthash->{'section'};
+ if (! defined($section) || $section =~/^\s*$/ || $section == -1) {
+ $studenthash->{'section'} = 'none';
+ $section = $studenthash->{'section'};
+ }
+ $Sections{$section}++;
+ #
+ # Only put in the list those students we are interested in
+ foreach my $sect (@selected_sections) {
+ if ( (($sect eq 'all') ||
+ ($section eq $sect)) &&
+ (($studenthash->{'status'} eq $enrollment_status) ||
+ ($enrollment_status eq 'Any'))
+ ){
+ my $groupcheck = 0;
+ if (grep(/^all$/,@selected_groups)) {
+ push(@Students,$studenthash);
+ last;
+ } elsif (grep(/^none$/,@selected_groups)) {
+ if ($studenthash->{'groups'} eq 'none') {
+ push(@Students,$studenthash);
+ last;
+ }
+ } else {
+ foreach my $group (@selected_groups) {
+ if (grep(/^$group$/,@studentsgroups)) {
+ push(@Students,$studenthash);
+ $groupcheck = 1;
+ last;
+ }
+ }
+ if ($groupcheck) {
+ last;
+ }
+ }
+ }
+ }
+ }
+ #
+ # Put the consolidated section data in the right place
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @Sections = ($env{'request.course.sec'});
+ } else {
+ @Sections = sort {
+ if ($a == $a && $b == $b ) { return $a <=> $b; }
+ return $a cmp $b;
+ } keys(%Sections);
+
+ unshift(@Sections,'all'); # Put 'all' at the front of the list
+ }
+ # Sort the groups
+ @Groups = sort {$a cmp $b} keys(%{$studentgroups});
+ unshift(@Groups,'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 { lc($a->{$sortby}) cmp lc($b->{$sortby}) ||
+ lc($a->{'fullname'}) cmp lc($b->{'fullname'}) ||
+ lc($a->{'username'}) cmp lc($b->{'username'}) } @Students;
+ @Students = @TmpStudents;
+ #
+ # Now deal with that current student thing....
+ $curr_student = undef;
+ if (exists($env{'form.SelectedStudent'})) {
+ my ($current_uname,$current_dom) =
+ split(':',$env{'form.SelectedStudent'});
+ 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 (defined($curr_student)) {
+ if ($i == 0) {
+ $prev_student = undef;
+ } else {
+ $prev_student = $Students[$i-1];
+ }
+ if ($i == $#Students) {
+ $next_student = undef;
+ } else {
+ $next_student = $Students[$i+1];
+ }
+ }
}
-# @allaccess=sort(@allaccess);
-# $Count=0;
-# foreach my $access (@allaccess) {
-# my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
-# $Count++;
-# $r->print("
$Count) $date: $who --> $resource");
-# $r->rflush();
-# if ($post) {
-# $r->print("
Sent data ".join(':',unescape(@posts)).'');
-# }
-# }
+ #
+ if (exists($env{'form.StudentData'})) {
+ @SelectedStudentData =
+ &Apache::loncommon::get_env_multiple('form.StudentData');
+ } else {
+ @SelectedStudentData = ('username');
+ }
+ foreach (@SelectedStudentData) {
+ if ($_ eq 'all') {
+ @SelectedStudentData = ('all');
+ last;
+ }
+ }
+ #
+ return;
}
-
-sub InitAnalysis {
- my ($rid, $student)=@_;
- my ($uname,$udom)=split(/\:/,$student);
- $rid=~/(\d+)\.(\d+)/;
- my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.
- &Apache::lonnet::declutter($hash{'src_'.$rid});
- my $URI = $hash{'src_'.$rid};
- my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze',
- 'grade_username' => $uname,
- 'grade_domain' => $udom,
- 'grade_courseid' => $cid,
- 'grade_symb' => $symb));
-# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze'));
-
- (my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2);
- %Answer=();
- %Answer=&Apache::lonnet::str2hash($Answ);
-
- my $parts='';
- foreach my $elm (@{$Answer{"parts"}}) {
- $parts.="$elm,";
- }
- chop($parts);
- my $conc='';
- foreach my $elm (@{$Answer{"$parts.concepts"}}) {
- $conc.="$elm@";
- }
- chop($conc);
-
- @Concepts=split(/\@/,$conc);
- foreach my $concept (@{$Answer{"$parts.concepts"}}) {
- foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) {
- $foil_to_concept{$foil} = $concept;
- #$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"};
- }
+sub get_selected_sections {
+ my @selected_sections =
+ &Apache::loncommon::get_env_multiple('form.Section');
+ @selected_sections = ('all') if (! @selected_sections);
+ foreach (@selected_sections) {
+ if ($_ eq 'all') {
+ @selected_sections = ('all');
+ }
}
- return $symb;
+ #
+ # Deal with instructors with restricted section access
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @selected_sections = ($env{'request.course.sec'});
+ }
+ return @selected_sections;
}
-sub Interval {
- my ($rid,$part,$symb)=@_;
- my $Int=$ConceptData{"Interval"};
- my $due = &Apache::lonnet::EXT('resource.$part.duedate',$symb)+1;
- my $opn = &Apache::lonnet::EXT('resource.$part.opendate',$symb);
- my $add=int(($due-$opn)/$Int);
- $ConceptData{"Int.0"}=$opn;
- for (my $i=1;$i<$Int;$i++) {
- $ConceptData{"Int.$i"}=$opn+$i*$add;
- }
- $ConceptData{"Int.$Int"}=$due;
- for (my $i=0;$i<$Int;$i++) {
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- my $tmp=$Concepts[$n];
- $ConceptData{"$tmp.$i.true"}=0;
- $ConceptData{"$tmp.$i.false"}=0;
- }
+sub get_selected_groups {
+ my @selected_groups =
+ &Apache::loncommon::get_env_multiple('form.Group');
+ @selected_groups = ('all') if (! @selected_groups);
+ foreach my $grp (@selected_groups) {
+ if ($grp eq 'all') {
+ @selected_groups = ('all');
+ last;
+ }
}
+ return @selected_groups;
}
+
-sub ShowOpGraph {
- my ($InpStr, $Int_No)=@_;
- my ($rid,$part)=split(/\:/,substr($InpStr,8));
- $ConceptData{"Interval"}=$Int_No;
- #Initialize the option response true answers
- my $symb=&InitAnalysis($rid,$students[0]);
- #compute the intervals
- &Interval($rid,$part,$symb);
- my $URI = $hash{'src_'.$rid};
- my $Src = $hash{'title_'.$rid};
- $Src =~ s/\ /"_"/eg;
- $r->print('
'.$URI.'');
- $r->rflush();
-
- #Java script Progress window
- &Create_PrgWin();
- &Update_PrgWin("Starting to analyze problem");
- for (my $index=0;$index<=$#students;$index++) {
- &Update_PrgWin($index);
- &OpStatus($rid,$students[$index]);
- }
- &Close_PrgWin();
-
- $r->print('
');
- for (my $k=0; $k<$Int_No; $k++ ) {
- &DrawGraph($k,$Src);
- }
- for (my $k=0; $k<$Int_No; $k++ ) {
- &DrawTable($k);
- }
-#$Apache::lonxml::debug=1;
-#&Apache::lonhomework::showhash(%ConceptData);
-#$Apache::lonxml::debug=0;
- my $Answ=&Apache::lonnet::ssi($URI);
- $r->print("
Here you can see the Problem:
$Answ");
+sub section_and_enrollment_description {
+ my ($mode) = @_;
+ if (! defined($mode)) { $mode = 'localized'; }
+ my @sections = &Apache::lonstatistics::get_selected_sections();
+ my @groups = &Apache::lonstatistics::get_selected_groups();
+ my $description;
+ if ($mode eq 'localized') {
+ $description = &mt('Unable to determine section, groups and access status');
+ } elsif ($mode eq 'plaintext') {
+ $description = 'Unable to determine section, groups and access status';
+ } else {
+ $description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';
+ &Apache::lonnet::logthis($description);
+ }
+ $description = §ion_or_group_text($mode,'section',@sections).
+ ' '.§ion_or_group_text($mode,'group',@groups);
+ if ($mode eq 'localized') {
+ $description .= ' '.&mt($env{'form.Status'}.' access status.');
+ } elsif ($mode eq 'plaintext') {
+ $description .= ' '.$env{'form.Status'}.' access status.';
+ }
+ return $description;
}
-sub DrawTable {
- my $k=shift;
- my $Max=0;
- my @data1;
- my @data2;
- my $Correct=0;
- my $Wrong=0;
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- my $tmp=$Concepts[$n];
- $data1[$n]=$ConceptData{"$tmp.$k.true"};
- $Correct+=$data1[$n];
- $data2[$n]=$ConceptData{"$tmp.$k.false"};
- $Wrong+=$data2[$n];
- my $Sum=$data1[$n]+$data2[$n];
- if ( $Max<$Sum ) {$Max=$Sum;}
- }
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- if ($data1[$n]+$data2[$n]<$Max) {
- $data2[$n]+=$Max-($data1[$n]+$data2[$n]);
- }
- }
- my $P_No = $#data1+1;
-# $r->print('
From: ['.localtime($ConceptData{'Int.'.($k-1)}).
-# '] To: ['.localtime($ConceptData{"Int.$k"}).']');
- my $Str = "\n".''.
- "\n".'
';
- $r->print($Str);
-#$Apache::lonxml::debug=1;
-#&Apache::lonhomework::showhash(%ConceptData);
-#$Apache::lonxml::debug=0;
+sub section_or_group_text {
+ my ($mode,$type,@items) = @_;
+ my $text;
+ my %phrases = ();
+ %{$phrases{'section'}} = (
+ single => 'Section',
+ all => 'All sections',
+ plural => 'Sections',
+ );
+ %{$phrases{'group'}} = (
+ single => 'Group',
+ all => 'All groups',
+ plural => 'Groups',
+ );
+ if (scalar(@items) == 1 && $items[0] ne 'all') {
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{single}.' [_1].',$items[0]);
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{single}.' '.$items[0].'.';
+
+ }
+ } elsif (scalar(@items) && $items[0] eq 'all') {
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{all}.'.');
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{all}.'.';
+ }
+ } elsif (scalar(@items)) {
+ my $lastitem = pop(@items);
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{plural}.' [_1] and [_2].',
+ join(', ',@items),$lastitem);
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{plural}.' '.join(', ',@items).' and '.
+ $lastitem.'.';
+ }
+ }
+ return $text;
}
-sub DrawGraph {
- my ($k,$Src)=@_;
- my $Max=0;
- my @data1;
- my @data2;
-
- # Adjust Data and find the Max
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- my $tmp=$Concepts[$n];
- $data1[$n]=$ConceptData{"$tmp.$k.true"};
- $data2[$n]=$ConceptData{"$tmp.$k.false"};
- my $Sum=$data1[$n]+$data2[$n];
- if ( $Max<$Sum ) {$Max=$Sum;}
- }
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- if ($data1[$n]+$data2[$n]<$Max) {
- $data2[$n]+=$Max-($data1[$n]+$data2[$n]);
- }
+sub get_students {
+ if (! @Students) {
+ &PrepareClasslist()
}
- my $P_No = $#data1+1;
+ return @Students;
+}
- if ( $Max > 1 ) {
- $Max += (10 - $Max % 10);
- $Max = int($Max);
- } else { $Max = 1; }
-
- my $Titr=($ConceptData{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src;
-# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2;
- $GData="$Titr&Concepts&Answers&$Max&$P_No&".
- (join(',',@data1)).'&'.(join(',',@data2));
- $r->print('');
+
+sub current_student {
+ return $curr_student;
}
-sub AnalyzeProblem {
- # selecting the number of intervals
- my $OpSel='';
- my $CurInt = $ENV{'form.interval'};
- if ($CurInt eq '') {$CurMap = '1';}
- my $Ptr = ''.
- "\n".' ';
-
- for (my $n=0; $n<=$#Concepts; $n++ ) {
- $Str .= "\n"." # '.
- "\n".' Concept '.
- "\n".' Correct '.
- "\n".' Wrong '.
- "\n".'".
- "\n"." ";
- }
- $Str.='".($n+1)." ".
- "\n".' '.$Concepts[$n]." ".
- "\n".' '.$data1[$n]." ".
- "\n".' '.$data2[$n]." ".
- "\n"."From:['.localtime($ConceptData{'Int.'.$k}).
- '] To: ['.localtime($ConceptData{'Int.'.($k+1)}-1).
- "] $Correct $Wrong ";
- $Str .= "\n".'
Select number of intervals'."\n".
- ''."\n";
- $r->print( $Ptr );
-
- #the table of option response problems
- $r->print('
Option Response Problems in this course:
');
- my $Str = "\n".''.
- "\n".'
';
- $Str .= "\n".'';
- $r->print($Str);
- $r->rflush();
+
+sub previous_student {
+ return $prev_student;
}
-sub Decide {
- #deciding the true or false answer belongs to each interval
- my ($type,$foil,$time)=@_;
- my $k=0;
- while ($time>$ConceptData{'Int.'.($k+1)} &&
- $k<$ConceptData{'Interval'}) {$k++;}
- $ConceptData{"$foil_to_concept{$foil}.$k.$type"}++;
+
+sub next_student {
+ return $next_student;
}
-#restore the student submissions and finding the result
-sub OpStatus {
- my ($rid,$student)=@_;
- my ($uname,$udom)=split(/\:/,$student);
- my $code='U';
- $rid=~/(\d+)\.(\d+)/;
- my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'.
- &Apache::lonnet::declutter($hash{'src_'.$rid});
- my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname);
- my @True = ();
- my @False = ();
- my $flag=0;
- if ($reshash{'version'}) {
- my $tries=0;
- &Apache::lonhomework::showhash(%Answer);
- for (my $version=1;$version<=$reshash{'version'};$version++) {
- my $time=$reshash{"$version:timestamp"};
-
- foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) {
- if (($key=~/\.(\w+)\.(\w+)\.submission$/)) {
- my $Id1 = $1; my $Id2 = $2;
- #check if this is a repeat submission, if so skip it
- if ($reshash{"$version:resource.$Id1.previous"}) { next; }
- #if no solved this wasn't a real submission, ignore it
- if (!defined($reshash{"$version:resource.$Id1.solved"})) {
- &Apache::lonxml::debug("skipping ");
- next;
- }
- my $Resp = $reshash{"$version:$key"};
- my %submission=&Apache::lonnet::str2hash($Resp);
- foreach (keys %submission) {
- my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"};
- if ($submission{$_}) {
- if ($submission{$_} eq $Ansr) {
- &Decide("true",$_,$time );
- }
- else {&Decide("false",$_,$time );}
- }
- }
- }
- }
+
+sub StudentDataSelect {
+ my ($elementname,$status,$numvisible)=@_;
+ if ($numvisible < 1) {
+ return;
+ }
+ #
+ # Build the form element
+ my $Str = "\n";
+ $Str .= '\n";
+ return $Str;
}
-#------- 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 $Sum1=0;
- my $Sum2=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++;
- $Sum1 += $Dis[0];
- $Sum2 += $Dis[1];
- ($Prb,$tmp)=split(/\=/,$List[$nIdx]);
- @Dis=split(/\+/,$tmp);
- } while ( $Prb eq $Temp && $nIdx < $Count );
-# $Proc{$Temp}=($Sum1/$nStud).':'.$nStud;
- $Proc{$Temp}=($Sum1/$nStud).':'.($Sum2/$nStud);
-# $r->print("$nIdx) $Temp --> ($nStud) $Proc{$Temp} '.
- "\n".' ';
-
- my $P_No=1;
- foreach (sort keys %OpResp) {
- my ($rid,$part)=split(/\:/,$OpResp{$_});
- my $Temp = ''.$hash{'title_'.$rid}.'';
- $Str .= "\n"." # '.
- "\n".' Problem Title '.
- "\n".' Resource '.
- "\n".' Address '.
- "\n".'".
- "\n"." ";
- $P_No++;
- }
- $Str .= "\n".' $P_No ".
- "\n"." ".$Temp." ".
- "\n"." ".$hash{'src_'.$rid}." ".
- "\n"." ".''.' '.
- "\n"."
");
- $Sum1=0;
- $Sum2=0;
- $nStud=0;
+
+sub get_selected_maps {
+ my ($elementname) = @_;
+ my @selected_maps =
+ &Apache::loncommon::get_env_multiple('form.'.$elementname);
+ @selected_maps = ('all') if (! @selected_maps);
+ foreach my $map (@selected_maps) {
+ if ($map eq 'all') {
+ @selected_maps = ('all');
+ last;
+ }
}
- return %Proc;
+ return @selected_maps;
}
-#------- Creating Discimination factor
-sub Discriminant {
- my $Count=0;
- foreach (keys(%DiscFac)){
- $Count++;
- }
- $UpCnt = int(0.27*$Count);
- my $low=0;
- my $up=$Count-$UpCnt;
- my @UpList=();
- my @LowList=();
- $Count=0;
- foreach my $key (sort(keys(%DiscFac))){
- $Count++;
- #$r->print("
$Count) $key = $DiscFac{$key}");
- if ($low < $UpCnt || $Count > $up) {
- $low++;
- my $str=$DiscFac{$key};
- foreach(split(/\:/,$str)){
- if ($_) {
- if ($low<$UpCnt){push(@LowList,$_);}
- else {push(@UpList,$_);}
- }
- }
- }
- }
- %DisUp=&ProcessDisc(@UpList);
- %DisLow=&ProcessDisc(@LowList);
-}
-
-sub NumericSort {
- $a <=> $b;
-}
-# ------ Create different Student Report
-sub StudentReport {
- my ($sname,$sdom)=@_;
- if ( $sname eq 'All Students' ) {
- $r->print( 'WARNING:
- Please select a student
' );
- return;
- }
- my %result = &Apache::lonnet::dump($cid,$sdom,$sname);
- my $ResId;
- my $PrOrd;
- my $Code;
- my $Tries;
- my $TotalTries = 0;
- my $ParCr = 0;
- my $Wrongs;
- my %TempHash;
- my $Version;
- my $LatestVersion;
- my $PtrTry='';
- my $PtrCod='';
- my $SetNo=0;
- my $Str = "\n".''.
- "\n".'
';
- $r->print($Str);
- $r->rflush();
+ return $navmap,@sequences_to_show;
}
-sub CreateTable {
- my ($Hd, $Hid)=@_;
- if ($ENV{'form.showcsv'}) {
- if ( $Hd == 1 ) {
- $r->print(''.
- "\n".' ';
- my ($temp)=keys(%result);
- unless ($temp=~/^(con_lost|error|no_such_host)/i) {
- foreach my $CurCol (@cols) {
- if (!$CurCol){
- my $Set=&Apache::lonnet::declutter($hash{'map_id_'.$1});
- if ( $Set ) {
- $SetNo++;
- $Str .= "\n"." # '.
- "\n".' Set Title '.
- "\n".' Results '.
- "\n".' Tries '.
- "\n".'".
- "\n"." ";
- }
- $PtrTry='';
- $PtrCod='';
- next;
- }
- ($PrOrd,$ResId)=split(/\:/,$CurCol);
- $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 $PartNo = 0;
- undef %TempHash;
- foreach (split(/\,/,&Apache::lonnet::metadata($meta,'keys'))){
- if ($_=~/^stores\_(\w+)\_tries$/) {
- 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;
- $PartNo++;
- }
- }
- }
+sub selected_sequences_with_assessments {
+ my ($mode) = @_;
+ $mode = 'selected' if (! defined($mode));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ return ('Can not open Coursemap');
+ }
+ #
+ my @sequences = $navmap->retrieveResources(undef,
+ sub { shift->is_map(); },1,0,1);
+ my $toplevelseq = $navmap->getById('0.0');
+ if (!grep(/^\Q$toplevelseq\E$/,@sequences)) {
+ unshift(@sequences,$toplevelseq);
+ }
- 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;
- }
- }
+ my @sequences_with_assessments;
+ foreach my $sequence (@sequences) {
+ if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
+ push(@sequences_with_assessments,$sequence);
+ }
+ }
+ #
+ my @sequences_to_show;
+ foreach my $sequence (@sequences_with_assessments) {
+ if ($mode eq 'all') {
+ push (@sequences_to_show,$sequence);
+ } elsif ($mode eq 'selected') {
+ foreach my $map_symb (&get_selected_maps('Maps')) {
+ if ($sequence->symb eq $map_symb || $map_symb eq 'all'){
+ push (@sequences_to_show,$sequence);
+ last; # Only put it in once
}
- 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".' $SetNo ".
- "\n"." $Set ".
- "\n"." $PtrCod ".
- "\n"." $PtrTry ".
- "\n"."
"'.$hash{'title_'.$Hid}.'","'.$hash{'src_'.$Hid}.'"');
- }
- return;
+
+sub map_select {
+ my ($elementname,$status,$numvisible)=@_;
+ if ($numvisible < 1) {
+ return;
+ }
+ #
+ # Set up array of selected items
+ my @selected_maps = &get_selected_maps($elementname);
+ #
+ # Build the form element
+ my $form = "\n";
+ $form .= '
'. + &mt('There are no currently enrolled students in the course.'). + '
'; + } elsif (lc($env{'form.Status'}) eq 'expired') { + $Str .= ''. + &mt('There are no previously enrolled students in the course.'). + '
'; + } elsif (lc($env{'form.Status'}) eq 'future') { + $Str .= ''. + &mt('There are no students with future access in the course.'). + '
'; + } else { # 'any' and any others + $Str .= ''. + &mt('There are no students in the course.'). + '
'; } - &Apache::lonnet::declutter( $hash{'src_'.$ResId} ); - my $URI = $hash{'src_'.$ResId}; - my $Prob = $Map.'___'.$PrbId.'___'. - &Apache::lonnet::declutter($URI); - $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"}; - 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}"; - my $ptr = $TempHash{$part.'.PrOrd'}.'&'.$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"};33333333 - $TimeTot += $TempHash{"$part.Time"}; - $Dis .= $TempHash{$part.'.PrOrd'}.'='.$DisF.'+'.$Yes; - $ptr .= "&$TempHash{$part.'.Tries'}". - "&$TempHash{$part.'.Wrongs'}". - "&$TempHash{$part.'.Code'}"; - push (@list, $ptr); - $TotalOpend++; - $ProbTot++; - } + } else { + if (lc($env{'form.Status'}) eq 'active') { + $Str .= ''. + &mt('There are no currently enrolled students in the selected sections.'). + '
'; + } elsif (lc($env{'form.Status'}) eq 'expired') { + $Str .= ''. + &mt('There are no previously enrolled students in the selected sections.'). + '
'; + } elsif (lc($env{'form.Status'}) eq 'future') { + $Str .= ''. + &mt('There are no students with future access in the selected sections.'). + '
'; + } else { # 'any' and any others + $Str .= ''. + &mt('There are no students in the selected sections.'). + '
'; } - #else { - #for(my $n=0; $n<$PartNo; $n++) { - # push (@list, "$TempHash{'0'.'.PrOrd'}.':'.$ResId:0:0:U"); - # $ProbTot++; - #} - #} - } - if ( $TotalTries ) { - my $DisFac = ( $TotalTries ) ? ($TotParCr/$TotalTries) : 0; - my $DisFactor = sprintf( "%.4f", $DisFac ); - $DiscFac{$DisFactor}=$Dis; - #my $time; - #if ($ProbSolved){ - #$time = int(($TimeTot/$ProbSolved)-10000000); - #} - #$DiscFac{($DisFactor.':'.$sname.':'.$ProbTot.':'.$TotalOpend.':'. - # $TotalTries.':'.$ProbSolved.':'.$time)}=$Dis; - } + } + $Str.= '' + .'' + .&mt('Return to the chart').'' + .'
'; + $r->print($Str); + $r->rflush(); + return; + } + + $Str .= ''.&mt("Click on a student's name or username to view their chart").'
' + .&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row(); + foreach my $field (@Fields) { + $Str .= '' + .&mt('Please notify the server administrator [_1]', + ,''.$serveradmin.'') + .'
'); + $r->print(''. + &mt('Course Statistics and Charts cannot be '. + 'retrieved until the database is restarted. '. + 'Your data is intact but cannot be displayed '. + 'at this time.').'
'); + $r->print(&Apache::loncommon::end_page()); + return; + } + # + # Clean out the caches + if (exists($env{'form.ClearCache'})) { + &Apache::loncoursedata::delete_caches($env{'requres.course.id'}); + } + # + # Begin form output + $r->print('\n"); } + $r->print(&Apache::loncommon::end_page()); + $r->rflush(); + # + return OK; } -sub MySort { - if ( $Pos > 0 ) { - if ($ENV{'form.order'} eq 'Descending') {$b <=> $a;} - else { $a <=> $b; } - } - else { - if ($ENV{'form.order'} eq 'Descending') {$b cmp $a;} - else { $a cmp $b; } - } -} +1; + +__END__ -sub Create_PrgWin { -#----------- Create progress - $r->print(<