version 1.10, 2002/09/07 23:07:38
|
version 1.76, 2004/03/11 20:06:50
|
Line 1
|
Line 1
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
|
# |
# |
# $Id$ |
# $Id$ |
# |
# |
Line 25
|
Line 24
|
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
package Apache::lonproblemanalysis; |
# YEAR=2002 |
|
# 5/12,7/26 Behrouz Minaei |
|
# |
|
### |
|
|
|
package Apache::lonproblemanalysis; |
|
|
|
use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
|
use Apache::loncommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use GDBM_File; |
use Apache::loncoursedata(); |
|
use Apache::lonstatistics; |
|
use Apache::lonlocal; |
|
use Apache::lonstathelpers(); |
|
use Apache::lonstudentsubmissions(); |
|
use HTML::Entities(); |
|
use Time::Local(); |
|
use Spreadsheet::WriteExcel(); |
|
|
|
my $plotcolors = ['#33ff00', |
|
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
|
'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
|
]; |
|
|
|
my @SubmitButtons = ({ name => 'PrevProblemAnalysis', |
|
text => 'Previous Problem' }, |
|
{ name => 'ProblemAnalysis', |
|
text => 'Analyze Problem Again' }, |
|
{ name => 'NextProblemAnalysis', |
|
text => 'Next Problem' }, |
|
{ name => 'break'}, |
|
{ name => 'ClearCache', |
|
text => 'Clear Caches' }, |
|
{ name => 'updatecaches', |
|
text => 'Update Student Data' }, |
|
{ name => 'SelectAnother', |
|
text => 'Choose a different Problem' }, |
|
{ name => 'ExcelOutput', |
|
text => 'Produce Excel Output' }); |
|
|
my $jr; |
|
|
|
sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($cacheDB, $r)=@_; |
my ($r,$c)=@_; |
|
# |
my %cache; |
my %Saveable_Parameters = ('Status' => 'scalar', |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
'Section' => 'array', |
$r->print('Unable to tie database.'); |
'NumPlots' => 'scalar', |
return; |
'AnalyzeAs' => 'scalar', |
|
'AnalyzeOver' => 'scalar', |
|
); |
|
&Apache::loncommon::store_course_settings('problem_analysis', |
|
\%Saveable_Parameters); |
|
&Apache::loncommon::restore_course_settings('problem_analysis', |
|
\%Saveable_Parameters); |
|
# |
|
&Apache::lonstatistics::PrepareClasslist(); |
|
# |
|
$r->print(&CreateInterface()); |
|
# |
|
my @Students = @Apache::lonstatistics::Students; |
|
# |
|
if (@Students < 1) { |
|
$r->print('<h2>There are no students in the sections selected</h2>'); |
|
} |
|
# |
|
&Apache::loncoursedata::clear_internal_caches(); |
|
if (exists($ENV{'form.ClearCache'}) || |
|
exists($ENV{'form.updatecaches'}) || |
|
(exists($ENV{'form.firstanalysis'}) && |
|
$ENV{'form.firstanalysis'} ne 'no')) { |
|
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
|
} |
|
if (! exists($ENV{'form.firstanalysis'})) { |
|
$r->print('<input type="hidden" name="firstanalysis" value="yes" />'); |
|
} else { |
|
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
} |
} |
|
|
my $Ptr = ''; |
|
$Ptr .= '<table border="0"><tbody>'; |
|
$Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
|
$Ptr .= '</td>'."\n"; |
|
$Ptr .= '<td align="left">'."\n"; |
|
my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
|
my @sections = split(':',$cache{'sectionList'}); |
|
$Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
|
\@sectionsSelected, |
|
'Statistics'); |
|
$Ptr .= '</td></tr>'."\n"; |
|
$Ptr .= '<tr><td align="right"><b>Intervals</b></td>'."\n"; |
|
$Ptr .= '<td align="left">'; |
|
$Ptr .= &IntervalOptions($cache{'Interval'}); |
|
$Ptr .= '</td></tr></table><br>'; |
|
$r->print($Ptr); |
|
$r->rflush(); |
$r->rflush(); |
$r->print(&OptionResponseTable($cache{'OptionResponses'}, \%cache, $r)); |
# |
|
my $problem_types = '(option|radiobutton)'; |
untie(%cache); |
if (exists($ENV{'form.problemchoice'}) && |
|
! exists($ENV{'form.SelectAnother'})) { |
return; |
foreach my $button (@SubmitButtons) { |
|
if ($button->{'name'} eq 'break') { |
|
$r->print("<br />\n"); |
|
} else { |
|
$r->print('<input type="submit" name="'.$button->{'name'}.'" '. |
|
'value="'.&mt($button->{'text'}).'" />'); |
|
$r->print(' 'x5); |
|
} |
|
} |
|
# |
|
$r->print('<hr />'); |
|
$r->rflush(); |
|
# |
|
# Determine which problem we are to analyze |
|
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
|
($ENV{'form.problemchoice'}); |
|
# |
|
my ($prev,$curr,$next) = |
|
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
|
$problem_types, |
|
'response', |
|
); |
|
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
|
$current_problem = $prev; |
|
} elsif (exists($ENV{'form.NextProblemAnalysis'}) && defined($next)) { |
|
$current_problem = $next; |
|
} else { |
|
$current_problem = $curr; |
|
} |
|
# |
|
# Store the current problem choice and send it out in the form |
|
$ENV{'form.problemchoice'} = |
|
&Apache::lonstathelpers::make_target_id($current_problem); |
|
$r->print('<input type="hidden" name="problemchoice" value="'. |
|
$ENV{'form.problemchoice'}.'" />'); |
|
# |
|
if (! defined($current_problem->{'resource'})) { |
|
$r->print('resource is undefined'); |
|
} else { |
|
my $resource = $current_problem->{'resource'}; |
|
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
|
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
|
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
|
$r->rflush(); |
|
my %Data = &Apache::lonstathelpers::get_problem_data |
|
($resource->{'src'}); |
|
my $ProblemData = $Data{$current_problem->{'part'}. |
|
'.'. |
|
$current_problem->{'respid'}}; |
|
if ($current_problem->{'resptype'} eq 'option') { |
|
&OptionResponseAnalysis($r,$current_problem, |
|
$ProblemData, |
|
\@Students); |
|
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
|
&RadioResponseAnalysis($r,$current_problem, |
|
$ProblemData, |
|
\@Students); |
|
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
|
# if (exists($ENV{'form.ExcelOutput'})) { |
|
&Apache::lonstudentsubmissions::prepare_excel_output |
|
($r,$current_problem,$ProblemData,\@Students); |
|
# } else { |
|
# &NumericalResponseAnalysis($r,$current_problem, |
|
# $ProblemData,\@Students); |
|
# } |
|
} else { |
|
$r->print('<h2>This analysis is not supported</h2>'); |
|
} |
|
} |
|
$r->print('<hr />'); |
|
} else { |
|
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
|
&mt('Analyze Problem').'" />'); |
|
$r->print(' 'x5); |
|
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
|
$r->print(&Apache::lonstathelpers::ProblemSelector |
|
($problem_types)); |
|
} |
} |
} |
|
|
sub BuildAnalyzePage { |
|
my ($cacheDB, $students, $courseID,$r)=@_; |
|
|
|
$jr = $r; |
|
my $c = $r->connection; |
|
|
|
my $Str = '</form>'; |
|
my %cache; |
|
|
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
######################################################### |
$Str .= 'Unable to tie database.'; |
######################################################### |
$r->print($Str); |
## |
|
## Numerical Response Routines |
|
## |
|
######################################################### |
|
######################################################### |
|
sub NumericalResponseAnalysis { |
|
my ($r,$problem,$ProblemData,$Students) = @_; |
|
$r->print('<h2>This analysis is not yet supported</h2>'); |
|
my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
my $analysis_html; |
|
my $PerformanceData = |
|
&Apache::loncoursedata::get_response_data |
|
($Students,$resource->{'symb'},$respid); |
|
if (! defined($PerformanceData) || |
|
ref($PerformanceData) ne 'ARRAY' ) { |
|
$analysis_html = '<h2>'. |
|
&mt('There is no submission data for this resource'). |
|
'</h2>'; |
|
$r->print($analysis_html); |
return; |
return; |
} |
} |
|
my ($max,$min) = &GetStudentAnswers($r,$problem,$Students); |
# Remove students who don't have the proper section. |
$r->print('Maximum = '.$max.' Minimum = '.$min); |
my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
my $max_students = 0; |
for(my $studentIndex=((scalar @$students)-1); $studentIndex>=0; |
my %Data; |
$studentIndex--) { |
foreach my $student (@$Students) { |
my $value = $cache{$students->[$studentIndex].':section'}; |
my $answer = $student->{'answer'}; |
my $found = 0; |
$Data{$answer}++; |
foreach (@sectionsSelected) { |
if ($max_students < $Data{$answer}) { |
if($_ eq 'none') { |
$max_students = $Data{$answer}; |
if($value eq '' || !defined($value) || $value eq ' ') { |
|
$found = 1; |
|
last; |
|
} |
|
} else { |
|
if($value eq $_) { |
|
$found = 1; |
|
last; |
|
} |
|
} |
|
} |
|
if($found == 0) { |
|
splice(@$students, $studentIndex, 1); |
|
} |
} |
} |
} |
unless(untie(%cache)) { |
foreach (5,10,20,25,50,75,100,150,200,250,500,1000,1500,2000,2500,5000) { |
$r->print('Can not untie hash.'); |
if ($max_students < $_) { |
$r->rflush(); |
$max_students = $_; |
|
last; |
|
} |
} |
} |
|
my @Labels = sort {$a <=> $b } keys(%Data); |
|
$r->print('number of labels = '.scalar(@Labels)); |
|
my @PlotData = @Data{@Labels}; |
|
$r->print('number of PlotData = '.scalar(@PlotData)); |
|
my $graph = |
|
&Apache::loncommon::DrawXYGraph('Correct Answer Distribution', |
|
'Correct Answer', |
|
'Number of students', |
|
$max_students, |
|
undef, |
|
\@Labels, |
|
[\@PlotData], |
|
(xskip=>10)); |
|
$r->print($graph); |
|
return; |
|
} |
|
|
my $error = |
sub GetStudentAnswers { |
&Apache::loncoursedata::DownloadStudentCourseDataSeparate($students, |
my ($r,$problem,$Students) = @_; |
'true', |
my %Answers; |
$cacheDB, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
'true', |
$problem->{'part'}, |
'true', |
$problem->{'respid'}); |
$courseID, |
# Open progress window |
$r, $c); |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
if($error ne 'OK') { |
($r,'Student Answer Compilation Status', |
$r->print($error.'<br>Error downloading course data<br>'); |
'Student Answer Compilation Progress', scalar(@$Students)); |
return; |
$r->print("<table>\n"); |
|
$r->rflush(); |
|
foreach my $student (@$Students) { |
|
my $sname = $student->{'username'}; |
|
my $sdom = $student->{'domain'}; |
|
my $answer = &Apache::lonstathelpers::analyze_problem_as_student |
|
($resource,$sname,$sdom,$partid,$respid); |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
|
&mt('last student')); |
|
$student->{'answer'} = $answer; |
} |
} |
|
$r->print("</table>\n"); |
|
$r->rflush(); |
|
# close progress window |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
return; |
|
} |
|
|
|
sub build_student_data_worksheet { |
|
my ($workbook,$format) = @_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
my $worksheet = $workbook->addworksheet('Student Data'); |
|
$worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); |
|
my @Headers = ('full name','username','domain','section', |
|
"student\nnumber",'identifier'); |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
my @Students = @Apache::lonstatistics::Students; |
|
my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); |
|
my %ids; |
|
foreach my $row (@$studentrows) { |
|
my ($mysqlid,$student) = @$row; |
|
$ids{$student}=$mysqlid; |
|
} |
|
foreach my $student (@Students) { |
|
my $name_domain = $student->{'username'}.':'.$student->{'domain'}; |
|
$worksheet->write_row($rows_output++,0, |
|
[$student->{'fullname'}, |
|
$student->{'username'},$student->{'domain'}, |
|
$student->{'section'},$student->{'id'}, |
|
$ids{$name_domain}]); |
|
} |
|
return $worksheet; |
|
} |
|
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
######################################################### |
$Str .= 'Unable to tie database.'; |
######################################################### |
$r->print($Str); |
## |
|
## Radio Response Routines |
|
## |
|
######################################################### |
|
######################################################### |
|
sub RadioResponseAnalysis { |
|
my ($r,$problem,$ProblemData,$Students) = @_; |
|
my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
my $analysis_html; |
|
my $PerformanceData = |
|
&Apache::loncoursedata::get_response_data |
|
($Students,$resource->{'symb'},$respid); |
|
if (! defined($PerformanceData) || |
|
ref($PerformanceData) ne 'ARRAY' ) { |
|
$analysis_html = '<h2>'. |
|
&mt('There is no submission data for this resource'). |
|
'</h2>'; |
|
$r->print($analysis_html); |
return; |
return; |
} |
} |
|
if (exists($ENV{'form.ExcelOutput'})) { |
|
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
|
$PerformanceData,$ProblemData); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
|
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
|
$PerformanceData,$ProblemData); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
|
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
|
$PerformanceData,$ProblemData); |
|
} else { |
|
$analysis_html .= '<h2>'. |
|
&mt('The analysis you have selected is not supported at this time'). |
|
'</h2>'; |
|
} |
|
$r->print($analysis_html); |
|
} |
|
|
my ($problemId, $part, $responseId)=split(':',$cache{'AnalyzeInfo'}); |
sub RR_Excel_output { |
my $uri = $cache{$problemId.':source'}; |
my ($r,$PerformanceData,$ProblemData) = @_; |
my $problem = $cache{$problemId.':problem'}; |
return '<h1>No!</h1>'; |
my $title = $cache{$problemId.':title'}; |
} |
my $interval = $cache{'Interval'}; |
|
|
|
my %ConceptData; |
sub RR_Tries_Analysis { |
$ConceptData{"Interval"} = $interval; |
my ($r,$resource,$PerformanceData,$ProblemData) = @_; |
|
my $analysis_html; |
|
my $mintries = 1; |
|
my $maxtries = $ENV{'form.NumPlots'}; |
|
my ($table,$Foils,$Concepts) = &build_foil_index($ProblemData); |
|
if ((! defined($Concepts)) || ((@$Concepts < 2) && |
|
($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
|
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
|
$analysis_html .= $table; |
|
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
|
# if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
|
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
|
\@TryData,$ProblemData); |
|
# } else { |
|
# $analysis_html = &RR_Tries_Concept_Analysis($mintries,$maxtries, |
|
# $Concepts, |
|
# \@TryData, |
|
# $ProblemData); |
|
# } |
|
return $analysis_html; |
|
} |
|
|
#Initialize the option response true answers |
sub RR_tries_data_analysis { |
my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, |
my ($r,$Attempt_data) = @_; |
$students->[0], $courseID); |
my @TryData; |
if(defined($analyzeData->{'error'})) { |
foreach my $attempt (@$Attempt_data) { |
$Str .= $analyzeData->{'error'}.'<br>Incorrect part requested.<br>'; |
my %Attempt = &hashify_attempt($attempt); |
$r->print($Str); |
my ($answer,undef) = split('=',$Attempt{'submission'}); |
return; |
$TryData[$Attempt{'tries'}]->{$answer}++; |
} |
} |
|
return @TryData; |
|
} |
|
|
$r->print($Str); |
sub RR_Time_Analysis { |
$Str = ''; |
my ($r,$PerformanceData,$ProblemData) = @_; |
if($c->aborted()) { untie(%cache); return; } |
my $html; |
|
return $html; |
#compute the intervals |
} |
&Interval($part, $problem, $interval, $analyzeData->{'concepts'}, |
|
\%ConceptData); |
|
|
|
$title =~ s/\ /"_"/eg; |
|
$Str .= '<br><b>'.$uri.'</b>'; |
|
|
|
$r->print($Str); |
|
$Str = ''; |
|
if($c->aborted()) { untie(%cache); return; } |
|
|
|
#Java script Progress window |
|
for(my $index=0; $index<(scalar @$students); $index++) { |
|
if($c->aborted()) { untie(%cache); return; } |
|
&OpStatus($problemId, $students->[$index], \%ConceptData, |
|
$analyzeData->{'foil_to_concept'}, $analyzeData, \%cache); |
|
} |
|
|
|
$Str .= '<br>'; |
|
for (my $k=0; $k<$interval; $k++ ) { |
|
if($c->aborted()) { untie(%cache); return $Str; } |
|
$Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, |
|
\%ConceptData); |
|
$r->print($Str); |
|
$Str = ''; |
|
} |
|
for (my $k=0; $k<$interval; $k++ ) { |
|
if($c->aborted()) { untie(%cache); return $Str; } |
|
$Str .= &DrawTable($k, $analyzeData->{'concepts'}, \%ConceptData); |
|
$r->print($Str); |
|
$Str = ''; |
|
} |
|
my $Answ=&Apache::lonnet::ssi($uri); |
|
$Str .= '<br><b>Here you can see the Problem:</b><br>'.$Answ; |
|
$Str .= '<form>'; |
|
$r->print($Str); |
|
|
|
untie(%cache); |
sub RR_Tries_Foil_Analysis { |
|
my ($min,$max,$Foils,$TryData,$ProblemData) = @_; |
|
my $html; |
|
# |
|
# Compute the data neccessary to make the plots |
|
for (my $try=$min;$try<=$max;$try++) { |
|
my @PlotData_Correct; |
|
my @PlotData_Incorrect; |
|
next if ($try > scalar(@{$TryData})); |
|
next if (! defined($TryData->[$try])); |
|
my %DataSet = %{$TryData->[$try]}; |
|
my $total = 0; |
|
foreach my $foilid (@$Foils) { |
|
$total += $DataSet{$foilid}; |
|
} |
|
foreach my $foilid (@$Foils) { |
|
if ($total == 0) { |
|
push (@PlotData_Correct,0); |
|
push (@PlotData_Incorrect,0); |
|
} else { |
|
if ($ProblemData->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
|
push (@PlotData_Correct, |
|
int(100*$DataSet{$foilid}/$total)); |
|
push (@PlotData_Incorrect,0); |
|
} else { |
|
push (@PlotData_Correct,0); |
|
push (@PlotData_Incorrect, |
|
int(100*$DataSet{$foilid}/$total)); |
|
} |
|
} |
|
} |
|
my $title='Attempt '.$try; |
|
my $xlabel = $total.' Submissions'; |
|
$html.= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@PlotData_Correct, |
|
\@PlotData_Incorrect); |
|
} |
|
return $html; |
|
} |
|
|
return; |
sub RR_Tries_Concept_Analysis { |
|
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
sub RR_Time_Foil_Analysis { |
|
my ($min,$max,$Foils,$ResponseData,$ProblemData) = @_; |
|
my $html; |
|
return $html; |
} |
} |
|
|
#---- Problem Analysis Web Page ---------------------------------------------- |
sub RR_Time_Concept_Analysis { |
|
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
sub IntervalOptions { |
|
my ($selectedInterval)=@_; |
|
|
|
my $interval = 1; |
sub get_Radio_problem_data { |
for(my $n=1; $n<=7; $n++) { |
my ($url) = @_; |
if($selectedInterval == $n) { |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
$interval = $n; |
(my $garbage,$Answ)=split('_HASH_REF__',$Answ,2); |
|
my %Answer = &Apache::lonnet::str2hash($Answ); |
|
my %Partdata; |
|
foreach my $part (@{$Answer{'parts'}}) { |
|
while (my($key,$value) = each(%Answer)) { |
|
# if (ref($value) eq 'ARRAY') { |
|
# &Apache::lonnet::logthis('is ref part:'.$part.' '.$key.'='.join(',',@$value)); |
|
# } else { |
|
# &Apache::lonnet::logthis('notref part:'.$part.' '.$key.'='.$value); |
|
# } |
|
next if ($key !~ /^$part/); |
|
$key =~ s/^$part\.//; |
|
if ($key eq 'foils') { |
|
$Partdata{$part}->{'_Foils'}=$value; |
|
} elsif ($key eq 'options') { |
|
$Partdata{$part}->{'_Options'}=$value; |
|
} elsif ($key eq 'shown') { |
|
$Partdata{$part}->{'_Shown'}=$value; |
|
} elsif ($key =~ /^foil.value.(.*)$/) { |
|
$Partdata{$part}->{$1}->{'value'}=$value; |
|
} elsif ($key =~ /^foil.text.(.*)$/) { |
|
$Partdata{$part}->{$1}->{'text'}=$value; |
|
} |
} |
} |
} |
} |
|
return %Partdata; |
|
} |
|
|
my $Ptr = '<select name="Interval">'."\n"; |
######################################################### |
for(my $n=1; $n<=7;$ n++) { |
######################################################### |
$Ptr .= '<option'; |
## |
if($interval == $n) { |
## Option Response Routines |
$Ptr .= ' selected'; |
## |
|
######################################################### |
|
######################################################### |
|
sub OptionResponseAnalysis { |
|
my ($r,$problem,$ProblemData,$Students) = @_; |
|
my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
# Note: part data is not needed. |
|
my $PerformanceData = |
|
&Apache::loncoursedata::get_response_data |
|
($Students,$resource->{'symb'},$respid); |
|
if (! defined($PerformanceData) || |
|
ref($PerformanceData) ne 'ARRAY' ) { |
|
$r->print('<h2>'. |
|
&mt('There is no student data for this problem.'). |
|
'</h2>'); |
|
} else { |
|
$r->rflush(); |
|
if (exists($ENV{'form.ExcelOutput'})) { |
|
my $result = &OR_excel_sheet($r,$resource, |
|
$PerformanceData, |
|
$ProblemData); |
|
$r->print($result); |
|
$r->rflush(); |
|
} else { |
|
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
|
my $analysis_html = &OR_tries_analysis($r, |
|
$PerformanceData, |
|
$ProblemData); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$ProblemData); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} else { |
|
$r->print('<h2>'. |
|
&mt('The analysis you have selected is '. |
|
'not supported at this time'). |
|
'</h2>'); |
|
} |
} |
} |
$Ptr .= '>'.$n."</option>"."\n"; |
|
} |
} |
$Ptr .= '</select>'."\n"; |
|
|
|
return $Ptr; |
|
} |
} |
|
|
sub OptionResponseTable { |
######################################################### |
my ($optionResponses,$cache,$r)=@_; |
# |
|
# Option Response: Tries Analysis |
|
# |
|
######################################################### |
|
sub OR_tries_analysis { |
|
my ($r,$PerformanceData,$ORdata) = @_; |
|
my $mintries = 1; |
|
my $maxtries = $ENV{'form.NumPlots'}; |
|
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
|
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
|
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
|
my %ResponseData = &OR_analyze_by_tries($r,$PerformanceData, |
|
$mintries,$maxtries); |
|
my $analysis = ''; |
|
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
|
$analysis = &OR_Tries_Foil_Analysis($mintries,$maxtries,$Concepts, |
|
\%ResponseData,$ORdata); |
|
} else { |
|
$analysis = &OR_Tries_Concept_Analysis($mintries,$maxtries, |
|
$Concepts,\%ResponseData,$ORdata); |
|
} |
|
$table .= $analysis; |
|
return $table; |
|
} |
|
|
my @optionResponses=split(':::', $optionResponses); |
sub OR_Tries_Foil_Analysis { |
my %partCount; |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
my %sequences; |
my %ResponseData = %$respdat; |
my @orderedSequences=(); |
# |
foreach(@optionResponses) { |
# Compute the data neccessary to make the plots |
my ($sequence, $problemId, $part, undef)=split(':',$_); |
my @PlotData; |
$partCount{$problemId.':'.$part}++; |
foreach my $concept (@$Concepts) { |
if(!defined($sequences{$sequence})) { |
foreach my $foilid (@{$concept->{'foils'}}) { |
push(@orderedSequences, $sequence); |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
$sequences{$sequence} = $_; |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
|
push(@{$PlotData[$try]->{'_correct'}},0); |
|
} else { |
|
push(@{$PlotData[$try]->{'_correct'}}, |
|
100*$ResponseData{$foilid}->[$try]->{'_correct'}/ |
|
$ResponseData{$foilid}->[$try]->{'_total'}); |
|
} |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
push(@{$PlotData[$try]->{'_total'}}, |
|
$ResponseData{$foilid}->[$try]->{'_total'}); |
|
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
|
push (@{$PlotData[$try]->{$option}},0); |
|
} else { |
|
if ($ResponseData{$foilid}->[$try]->{'_total'} == |
|
$ResponseData{$foilid}->[$try]->{'_correct'}) { |
|
push(@{$PlotData[$try]->{$option}},0); |
|
} else { |
|
push (@{$PlotData[$try]->{$option}}, |
|
100 * |
|
$ResponseData{$foilid}->[$try]->{$option} / |
|
($ResponseData{$foilid}->[$try]->{'_total'} |
|
- |
|
$ResponseData{$foilid}->[$try]->{'_correct'} |
|
)); |
|
} |
|
} |
|
} # End of foreach my $option |
|
} |
|
} # End of foreach my $foilid |
|
} # End of foreach my $concept |
|
# |
|
# Build a table for the plots |
|
my $analysis_html = "<table>\n"; |
|
my $optionkey = &build_option_index($ORdata); |
|
for (my $try=$mintries;$try<=$maxtries;$try++) { |
|
my $count = $ResponseData{'_total'}->[$try]; |
|
if ($count == 0) { |
|
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
} else { |
} else { |
$sequences{$sequence} .= ':::'.$_; |
$count = $count.' submissions'; |
} |
} |
|
my $title = 'Attempt '.$try.', '.$count; |
|
my @Datasets; |
|
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
|
next if (! exists($PlotData[$try]->{$option})); |
|
push(@Datasets,$PlotData[$try]->{$option}); |
|
} |
|
# |
|
# Put a blank in the data set between concepts |
|
for (my $set =0;$set<=$#Datasets;$set++) { |
|
my @Data = @{$Datasets[$set]}; |
|
my $idx = 0; |
|
foreach my $concept (@{$Concepts}) { |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
|
$Datasets[$set]->[$idx++]=shift(@Data); |
|
} |
|
if ($concept->{'name'} ne $Concepts->[-1]->{'name'}) { |
|
$Datasets[$set]->[$idx++] = 0; |
|
} |
|
} |
|
} |
|
# |
|
# Set up the labels needed for the bar graph |
|
my @Labels; |
|
my $idx = 1; |
|
foreach my $concept (@{$Concepts}) { |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
|
push(@Labels,$idx++); |
|
} |
|
push(@Labels,''); |
|
} |
|
# |
|
my $correctgraph = &Apache::loncommon::DrawBarGraph |
|
($title,'Foil Number','Percent Correct', |
|
100,$plotcolors,\@Labels,$Datasets[0]); |
|
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
|
|
|
# |
|
# |
|
next if (! defined($Datasets[0])); |
|
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
|
$Datasets[0]->[$i]=0; |
|
} |
|
$count = $ResponseData{'_total'}->[$try] - |
|
$ResponseData{'_correct'}->[$try]; |
|
if ($count == 0) { |
|
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
|
$title = 'Attempt '.$try.', '.$count; |
|
my $incorrectgraph = &Apache::loncommon::DrawBarGraph |
|
($title,'Foil Number','% Option Chosen Incorrectly', |
|
100,$plotcolors,\@Labels,@Datasets); |
|
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
|
$analysis_html.= '<td>'.$optionkey."<td></tr>\n"; |
} |
} |
|
$analysis_html .= "</table>\n"; |
my $Str = ''; |
return $analysis_html; |
|
} |
foreach my $sequence (@orderedSequences) { |
|
my @optionProblems = split(':::', $sequences{$sequence}); |
|
|
|
$Str .= '<b>'.$cache->{$sequence.':title'}.'</b>'."\n"; |
sub OR_Tries_Concept_Analysis { |
$Str .= "<table border=2><tr><th> \# </th><th> Problem Title </th>"; |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
$Str .= '<th> Resource </th><th> Analysis </th></tr>'."\n"; |
my %ResponseData = %$respdat; |
|
my $analysis_html = "<table>\n"; |
my $count = 1; |
# |
foreach(@optionProblems) { |
# Compute the data neccessary to make the plots |
my (undef, $problemId, $part, $response)= |
my @PlotData; |
split(':',$optionProblems[$count-1]); |
# Concept analysis |
# split(':',$sequences{$sequence}); |
# |
my $uri = $cache->{$problemId.':source'}; |
# Note: we do not bother with characterizing the students incorrect |
my $title = $cache->{$problemId.':title'}; |
# answers at the concept level because an incorrect answer for one foil |
|
# may be a correct answer for another foil. |
my $Temp = '<a href="'.$uri.'" target="_blank">'.$title.'</a>'; |
my %ConceptData; |
$Str .= '<tr>'; |
foreach my $concept (@{$Concepts}) { |
$Str .= '<td> '.$count.' </td>'; |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
$Str .= '<td bgcolor="#DDFFDD">'.$Temp.'</td>'; |
# |
$Str .= '<td bgcolor="#EEFFCC">'.$uri.'</td>'; |
# Gather the per-attempt data |
if($partCount{$problemId.':'.$part} < 2) { |
my $cdata = $ConceptData{$concept}->[$i]; |
$Str .= '<td><input type="submit" name="Analyze:::'; |
foreach my $foilid (@{$concept->{'foils'}}) { |
$Str .= $problemId.':'.$part.'" value="'; |
$cdata->{'_correct'} += |
$Str .= 'Part '.$part; |
$ResponseData{$foilid}->[$i]->{'_correct'}; |
$Str .= '" /></td></tr>'."\n"; |
$cdata->{'_total'} += |
|
$ResponseData{$foilid}->[$i]->{'_total'}; |
|
} |
|
push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
|
if ($cdata->{'_total'} == 0) { |
|
push (@{$PlotData[$i]->{'_correct'}},0); |
} else { |
} else { |
my $value = $problemId.':'.$part.':'.$response; |
push (@{$PlotData[$i]->{'_correct'}}, |
$Str .= '<td><input type="submit" name="Analyze:::'.$value; |
100*$cdata->{'_correct'}/$cdata->{'_total'}); |
$Str .= '" value="'; |
} |
$Str .= 'Part '.$part.' Response '.$response; |
} |
$Str .= '" /></td></tr>'."\n"; |
} |
|
# Build a table for the plots |
|
for (my $i=$mintries;$i<=$maxtries;$i++) { |
|
my $minstu = $PlotData[$i]->{'_total'}->[0]; |
|
my $maxstu = $PlotData[$i]->{'_total'}->[0]; |
|
foreach my $count (@{$PlotData[$i]->{'_total'}}) { |
|
if ($minstu > $count) { |
|
$minstu = $count; |
|
} |
|
if ($maxstu < $count) { |
|
$maxstu = $count; |
} |
} |
$count++; |
|
} |
} |
$Str .= '</table><br>'."\n"; |
$maxstu = 0 if (! defined($maxstu)); |
|
$minstu = 0 if (! defined($minstu)); |
|
my $title; |
|
my $count = $ResponseData{'_total'}->[$i]; |
|
if ($count == 0) { |
|
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
|
$title = 'Attempt '.$i.', '.$count; |
|
my $graphlink = &Apache::loncommon::DrawBarGraph |
|
($title,'Concept Number','Percent Correct', |
|
100,$plotcolors,undef,$PlotData[$i]->{'_correct'}); |
|
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
} |
} |
|
$analysis_html .= "</table>\n"; |
|
return $analysis_html; |
|
} |
|
|
return $Str; |
sub OR_analyze_by_tries { |
|
my ($r,$PerformanceData,$mintries,$maxtries) = @_; |
|
my %Trydata; |
|
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
|
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
|
foreach my $row (@$PerformanceData) { |
|
next if (! defined($row)); |
|
my $tries = &get_tries_from_row($row); |
|
my %Row = &Process_OR_Row($row); |
|
next if (! %Row); |
|
while (my ($foilid,$href) = each(%Row)) { |
|
if (! ref($href)) { |
|
$Trydata{$foilid}->[$tries] += $href; |
|
next; |
|
} |
|
while (my ($option,$value) = each(%$href)) { |
|
$Trydata{$foilid}->[$tries]->{$option}+=$value; |
|
} |
|
} |
|
} |
|
return %Trydata; |
} |
} |
|
|
#---- END Problem Analysis Web Page ------------------------------------------ |
######################################################### |
|
# |
|
# Option Response: Time Analysis |
|
# |
|
######################################################### |
|
sub OR_time_analysis { |
|
my ($PerformanceData,$ORdata) = @_; |
|
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
|
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
|
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
|
my $num_plots = $ENV{'form.NumPlots'}; |
|
my $num_data = scalar(@$PerformanceData)-1; |
|
my $percent = sprintf('%2f',100/$num_plots); |
|
# |
|
$table .= "<table>\n"; |
|
for (my $i=0;$i<$num_plots;$i++) { |
|
## |
|
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
|
('startdate_'.$i); |
|
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
|
('enddate_'.$i); |
|
if (! defined($starttime) || ! defined($endtime)) { |
|
my $sec_in_day = 86400; |
|
my $last_sub_time = &get_time_from_row($PerformanceData->[-1]); |
|
my ($sday,$smon,$syear); |
|
(undef,undef,undef,$sday,$smon,$syear) = |
|
localtime($last_sub_time - $sec_in_day*$i); |
|
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
|
$endtime = $starttime + $sec_in_day; |
|
if ($i == ($num_plots -1 )) { |
|
$starttime = &get_time_from_row($PerformanceData->[0]); |
|
} |
|
} |
|
my $startdateform = &Apache::lonhtmlcommon::date_setter |
|
('Statistics','startdate_'.$i,$starttime); |
|
my $enddateform = &Apache::lonhtmlcommon::date_setter |
|
('Statistics','enddate_'.$i,$endtime); |
|
# |
|
my $begin_index; |
|
my $end_index; |
|
my $j; |
|
while (++$j < scalar(@$PerformanceData)) { |
|
last if (&get_time_from_row($PerformanceData->[$j]) |
|
> $starttime); |
|
} |
|
$begin_index = $j; |
|
while (++$j < scalar(@$PerformanceData)) { |
|
last if (&get_time_from_row($PerformanceData->[$j]) > $endtime); |
|
} |
|
$end_index = $j; |
|
## |
|
my $interval = { |
|
begin_index => $begin_index, |
|
end_index => $end_index, |
|
startdateform => $startdateform, |
|
enddateform => $enddateform, |
|
}; |
|
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
|
$table .= &OR_Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
|
$interval); |
|
} else { |
|
$table .= &OR_Concept_Time_Analysis($PerformanceData,$ORdata, |
|
$Concepts,$interval); |
|
} |
|
} |
|
# |
|
return $table; |
|
} |
|
|
#---- Analyze Web Page ------------------------------------------------------- |
sub OR_Foil_Time_Analysis { |
|
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
|
my $analysis_html; |
|
my $foilkey = &build_option_index($ORdata); |
|
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
|
$interval->{'end_index'}); |
|
my %TimeData; |
|
# |
|
# Compute the number getting the foils correct or incorrects |
|
for (my $j=$begin_index;$j<=$end_index;$j++) { |
|
my $row = $PerformanceData->[$j]; |
|
next if (! defined($row)); |
|
my %Row = &Process_OR_Row($row); |
|
while (my ($foilid,$href) = each(%Row)) { |
|
if (! ref($href)) { |
|
$TimeData{$foilid} += $href; |
|
next; |
|
} |
|
while (my ($option,$value) = each(%$href)) { |
|
$TimeData{$foilid}->{$option}+=$value; |
|
} |
|
} |
|
} |
|
my @Plotdata; |
|
foreach my $foil (@$Foils) { |
|
my $total = $TimeData{$foil}->{'_total'}; |
|
if ($total == 0) { |
|
push(@{$Plotdata[0]},0); |
|
} else { |
|
push(@{$Plotdata[0]}, |
|
100 * $TimeData{$foil}->{'_correct'} / $total); |
|
} |
|
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
|
my $optionidx = 1; |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
if ($total_incorrect == 0) { |
|
push(@{$Plotdata[$optionidx]},0); |
|
} else { |
|
push(@{$Plotdata[$optionidx]}, |
|
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
|
} |
|
} continue { |
|
$optionidx++; |
|
} |
|
} |
|
# |
|
# Create the plot |
|
my $count = $end_index-$begin_index; |
|
my $title; |
|
if ($count == 0) { |
|
$title = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$title = 'one submission'; |
|
} else { |
|
$title = $count.' submissions'; |
|
} |
|
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
|
'Foil Number', |
|
'Percent Correct', |
|
100, |
|
$plotcolors, |
|
undef, |
|
$Plotdata[0]); |
|
for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { |
|
$Plotdata[0]->[$j]=0; |
|
} |
|
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
|
if ($count == 0) { |
|
$title = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$title = 'one submission'; |
|
} else { |
|
$title = $count.' submissions'; |
|
} |
|
my $incorrectplot = &Apache::loncommon::DrawBarGraph($title, |
|
'Foil Number', |
|
'Incorrect Option Choice', |
|
100, |
|
$plotcolors, |
|
undef, |
|
@Plotdata); |
|
$analysis_html.='<tr>'. |
|
'<td>'.$correctplot.'</td>'. |
|
'<td>'.$incorrectplot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td>'."</tr>\n"; |
|
$analysis_html.= '<tr>'.'<td colspan="3">'. |
|
'<b>Start Time</b>:'. |
|
' '.$interval->{'startdateform'}.'<br />'. |
|
'<b>End Time</b> : '. |
|
' '.$interval->{'enddateform'}.'<br />'. |
|
# '<b>Plot Title</b> :'. |
|
# (" "x3).$interval->{'titleform'}. |
|
'</td>'. |
|
"</tr>\n"; |
|
return $analysis_html; |
|
} |
|
|
#restore the student submissions and finding the result |
sub OR_Concept_Time_Analysis { |
sub OpStatus { |
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
my ($problemID, $student, $ConceptData, $foil_to_concept, |
my $analysis_html; |
$analyzeData, $cache)=@_; |
## |
|
## Determine starttime, endtime, startindex, endindex |
my $ids = $analyzeData->{'parts'}; |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my @True = (); |
$interval->{'end_index'}); |
my @False = (); |
my %TimeData; |
my $flag=0; |
# |
|
# Compute the number getting the foils correct or incorrects |
my $tries=0; |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
|
my $row = $PerformanceData->[$j]; |
foreach my $id (@$ids) { |
next if (! defined($row)); |
my ($part, $response) = split(/\./, $id); |
my %Row = &Process_OR_Row($row); |
my $time=$cache->{$student.':'.$problemID.':'.$part.':timestamp'}; |
while (my ($foilid,$href) = each(%Row)) { |
my @submissions = split(':::', $cache->{$student.':'.$problemID.':'. |
if (! ref($href)) { |
$part.':'.$response. |
$TimeData{$foilid} += $href; |
':submission'}); |
next; |
foreach my $Resp (@submissions) { |
} |
my %submission=&Apache::lonnet::str2hash($Resp); |
while (my ($option,$value) = each(%$href)) { |
foreach (keys(%submission)) { |
$TimeData{$foilid}->{$option}+=$value; |
if($submission{$_}) { |
|
my $answer = $analyzeData->{$id.'.foil.value.'.$_}; |
|
if($submission{$_} eq $answer) { |
|
&Decide("true", $foil_to_concept->{$_}, |
|
$time, $ConceptData); |
|
} else { |
|
&Decide("false", $foil_to_concept->{$_}, |
|
$time, $ConceptData); |
|
} |
|
} |
|
} |
} |
} |
} |
} |
} |
|
# |
|
# Put the data in plottable form |
|
my @Plotdata; |
|
foreach my $concept (@$Concepts) { |
|
my ($total,$correct); |
|
foreach my $foil (@{$concept->{'foils'}}) { |
|
$total += $TimeData{$foil}->{'_total'}; |
|
$correct += $TimeData{$foil}->{'_correct'}; |
|
} |
|
if ($total == 0) { |
|
push(@Plotdata,0); |
|
} else { |
|
push(@Plotdata,100 * $correct / $total); |
|
} |
|
} |
|
# |
|
# Create the plot |
|
my $title = ($end_index - $begin_index).' submissions'; |
|
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
|
'Concept Number', |
|
'Percent Correct', |
|
100, |
|
$plotcolors, |
|
undef, |
|
\@Plotdata); |
|
$analysis_html.='<tr>'. |
|
'<td>'.$correctplot.'</td>'. |
|
'<td align="left" valign="top">'. |
|
'<b>Start Time</b>: '.$interval->{'startdateform'}.'<br />'. |
|
'<b>End Time</b> : '. |
|
' '.$interval->{'enddateform'}.'<br />'. |
|
# '<b>Plot Title</b> :'.(" "x3). |
|
# $interval->{'titleform'}. |
|
'</td>'. |
|
"</tr>\n"; |
|
return $analysis_html; |
|
} |
|
|
return; |
######################################################### |
|
######################################################### |
|
## |
|
## Excel output |
|
## |
|
######################################################### |
|
######################################################### |
|
sub OR_excel_sheet { |
|
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
|
my $response = ''; |
|
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
|
# |
|
# Create excel worksheet |
|
my $filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.xls'; |
|
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
if (! defined($workbook)) { |
|
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
$r->print('<p>'.&mt("Unable to create new Excel file. ". |
|
"This error has been logged. ". |
|
"Please alert your LON-CAPA administrator"). |
|
'</p>'); |
|
return undef; |
|
} |
|
# |
|
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
|
my $format = &Apache::loncommon::define_excel_formats($workbook); |
|
# |
|
# Create and populate main worksheets |
|
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
|
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
|
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
|
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
|
$response_data_sheet) { |
|
$sheet->write(0,0,$resource->{'title'},$format->{'h2'}); |
|
$sheet->write(1,0,$resource->{'src'},$format->{'h3'}); |
|
} |
|
# |
|
my $result; |
|
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
|
$Concepts,$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
|
$PerformanceData,$Foils, |
|
$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$response_data_sheet->activate(); |
|
# |
|
# Close the excel file |
|
$workbook->close(); |
|
# |
|
# Write a link to allow them to download it |
|
$result .= '<h2>'.&mt('Excel Raw Data Output').'</h2>'. |
|
'<p><a href="'.$filename.'">'. |
|
&mt('Your Excel spreadsheet.'). |
|
'</a></p>'."\n"; |
|
return $result; |
} |
} |
|
|
sub DrawGraph { |
sub OR_build_problem_data_worksheet { |
my ($k,$Src,$Concepts,$ConceptData)=@_; |
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
my $Max=0; |
my $rows_output = 3; |
my @data1; |
my $cols_output = 0; |
my @data2; |
$worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); |
|
## |
# Adjust Data and find the Max |
## |
for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
my @Headers; |
my $tmp=$Concepts->[$n]; |
if (@$Concepts > 1) { |
$data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; |
@Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", |
$data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; |
'Foil Name','Foil Text','Correct value'); |
my $Sum=$data1[$n]+$data2[$n]; |
|
if($Max < $Sum) { |
|
$Max=$Sum; |
|
} |
|
} |
|
for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
if ($data1[$n]+$data2[$n]<$Max) { |
|
$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
|
} |
|
} |
|
my $P_No = (scalar @data1); |
|
|
|
if($Max > 1) { |
|
$Max += (10 - $Max % 10); |
|
$Max = int($Max); |
|
} else { |
} else { |
$Max = 1; |
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
} |
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
my $Titr=($ConceptData->{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src; |
my %Foildata = %{$ORdata->{'_Foils'}}; |
# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
my $conceptindex = 1; |
my $GData = ''; |
my $foilindex = 1; |
$GData = $Titr.'&Concepts&Answers&'.$Max.'&'.$P_No.'&'; |
foreach my $concept (@$Concepts) { |
$GData .= (join(',',@data1)).'&'.(join(',',@data2)); |
my @FoilsInConcept = @{$concept->{'foils'}}; |
|
my $firstfoil = shift(@FoilsInConcept); |
return '<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'; |
if (@$Concepts > 1) { |
} |
$worksheet->write_row($rows_output++,0, |
|
[$conceptindex, |
sub DrawTable { |
$concept->{'name'}, |
my ($k,$Concepts,$ConceptData)=@_; |
$foilindex++, |
my $Max=0; |
$Foildata{$firstfoil}->{'name'}, |
my @data1; |
$Foildata{$firstfoil}->{'text'}, |
my @data2; |
$Foildata{$firstfoil}->{'value'},]); |
my $Correct=0; |
} else { |
my $Wrong=0; |
$worksheet->write_row($rows_output++,0, |
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
[ $foilindex++, |
my $tmp=$Concepts->[$n]; |
$Foildata{$firstfoil}->{'name'}, |
$data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; |
$Foildata{$firstfoil}->{'text'}, |
$Correct+=$data1[$n]; |
$Foildata{$firstfoil}->{'value'},]); |
$data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; |
} |
$Wrong+=$data2[$n]; |
foreach my $foilid (@FoilsInConcept) { |
my $Sum=$data1[$n]+$data2[$n]; |
if (@$Concepts > 1) { |
if($Max < $Sum) { |
$worksheet->write_row($rows_output++,0, |
$Max=$Sum; |
['', |
} |
'', |
} |
$foilindex, |
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
$Foildata{$foilid}->{'name'}, |
if ($data1[$n]+$data2[$n]<$Max) { |
$Foildata{$foilid}->{'text'}, |
$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
$Foildata{$foilid}->{'value'},]); |
} |
} else { |
|
$worksheet->write_row($rows_output++,0, |
|
[$foilindex, |
|
$Foildata{$foilid}->{'name'}, |
|
$Foildata{$foilid}->{'text'}, |
|
$Foildata{$foilid}->{'value'},]); |
|
} |
|
} continue { |
|
$foilindex++; |
|
} |
|
} continue { |
|
$conceptindex++; |
} |
} |
my $P_No = (scalar @data1); |
$rows_output++; |
my $Str = ''; |
$rows_output++; |
# $Str .= '<br><b>From: ['.localtime($ConceptData->{'Int.'.($k-1)}); |
## |
# $Str .= '] To: ['.localtime($ConceptData->{"Int.$k"}).']</b>'; |
## Option data output |
$Str .= "\n".'<table border=2>'. |
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
"\n".'<tr>'. |
foreach my $string (@{$ORdata->{'_Options'}}) { |
"\n".'<th> # </th>'. |
$worksheet->write($rows_output++,0,$string); |
"\n".'<th> Concept </th>'. |
|
"\n".'<th> Correct </th>'. |
|
"\n".'<th> Wrong </th>'. |
|
"\n".'</tr>'; |
|
|
|
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
$Str .= '<tr>'."\n"; |
|
$Str .= '<td>'.($n+1).'</td>'."\n"; |
|
my ($currentConcept) = split('::',$Concepts->[$n]); |
|
$Str .= '<td bgcolor="EEFFCC">'.$currentConcept; |
|
$Str .= '</td>'."\n"; |
|
$Str .= '<td bgcolor="DDFFDD">'.$data1[$n].'</td>'."\n"; |
|
$Str .= '<td bgcolor="FFDDDD">'.$data2[$n].'</td>'."\n"; |
|
$Str .= '</tr>'."\n"; |
|
} |
|
$Str .= '<td></td><td><b>From:['.localtime($ConceptData->{'Int.'.$k}); |
|
$Str .= '] To: ['.localtime($ConceptData->{'Int.'.($k+1)}-1); |
|
$Str .= ']</b></td><td>'.$Correct.'</td><td>'.$Wrong.'</td>'; |
|
$Str .= '</table>'."\n"; |
|
|
|
return $Str; |
|
#$Apache::lonxml::debug=1; |
|
#&Apache::lonhomework::showhash(%ConceptData); |
|
#$Apache::lonxml::debug=0; |
|
} |
|
|
|
#---- END Analyze Web Page ---------------------------------------------- |
|
|
|
sub Decide { |
|
#deciding the true or false answer belongs to each interval |
|
my ($type,$concept,$time,$ConceptData)=@_; |
|
my $k=0; |
|
while($time > $ConceptData->{'Int.'.($k+1)} && |
|
$k < $ConceptData->{'Interval'}) { |
|
$k++; |
|
} |
} |
$ConceptData->{$concept.'.'.$k.'.'.$type}++; |
return 'okay'; |
|
} |
|
|
|
sub OR_build_response_data_worksheet { |
|
my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
|
$worksheet->set_column(1,1,20); |
|
$worksheet->set_column(2,2,13); |
|
my @Headers = ('identifier','time','award detail','attempt'); |
|
foreach my $foil (@$Foils) { |
|
push (@Headers,$foil.' submission'); |
|
push (@Headers,$foil.' grading'); |
|
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
# |
|
foreach my $row (@$PerformanceData) { |
|
next if (! defined($row)); |
|
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
|
my @Foilgrades = split('&',$grading); |
|
my @Foilsubs = split('&',$submission); |
|
my %ResponseData; |
|
for (my $j=0;$j<=$#Foilgrades;$j++) { |
|
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
|
$submission = &Apache::lonnet::unescape($submission); |
|
$ResponseData{$foilid.' submission'}=$submission; |
|
$ResponseData{$foilid.' award'}=$correct; |
|
} |
|
$worksheet->write($rows_output,$cols_output++,$student); |
|
$worksheet->write($rows_output,$cols_output++, |
|
&Apache::lonstathelpers::calc_serial($time),$format->{'date'}); |
|
$worksheet->write($rows_output,$cols_output++,$award); |
|
$worksheet->write($rows_output,$cols_output++,$tries); |
|
foreach my $foilid (@$Foils) { |
|
$worksheet->write($rows_output,$cols_output++, |
|
$ResponseData{$foilid.' submission'}); |
|
$worksheet->write($rows_output,$cols_output++, |
|
$ResponseData{$foilid.' award'}); |
|
} |
|
$rows_output++; |
|
$cols_output = 0; |
|
} |
return; |
return; |
} |
} |
|
|
sub InitAnalysis { |
sub build_foil_index { |
my ($uri,$part,$responseId,$problem,$student,$courseID)=@_; |
my ($ORdata) = @_; |
my ($name,$domain)=split(/\:/,$student); |
return if (! exists($ORdata->{'_Foils'})); |
|
my %Foildata = %{$ORdata->{'_Foils'}}; |
my %analyzeData; |
my @Foils = sort(keys(%Foildata)); |
# Render the student's view of the problem. $Answ is the problem |
my %Concepts; |
# Stringafied |
foreach my $foilid (@Foils) { |
my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze', |
push(@{$Concepts{$Foildata{$foilid}->{'_Concept'}}}, |
'grade_username' => $name, |
$foilid); |
'grade_domain' => $domain, |
} |
'grade_courseid' => $courseID, |
undef(@Foils); |
'grade_symb' => $problem)); |
# Having gathered the concept information in a hash, we now translate it |
my ($Answer)=&Apache::lonnet::str2hashref($Answ); |
# into an array because we need to be consistent about order. |
|
# Also put the foils in order, too. |
my $found = 0; |
my $sortfunction = sub { |
my @parts=(); |
my %Numbers = (one => 1, |
if(defined($responseId)) { |
two => 2, |
foreach (@{$Answer->{'parts'}}) { |
three => 3, |
if($_ eq $part.'.'.$responseId) { |
four => 4, |
push(@parts, $_); |
five => 5, |
$found = 1; |
six => 6, |
last; |
seven => 7, |
} |
eight => 8, |
|
nine => 9, |
|
ten => 10,); |
|
my $a1 = lc($a); |
|
my $b1 = lc($b); |
|
if (exists($Numbers{$a1})) { |
|
$a1 = $Numbers{$a1}; |
} |
} |
|
if (exists($Numbers{$b1})) { |
|
$b1 = $Numbers{$b1}; |
|
} |
|
if (($a1 =~/^\d+$/) && ($b1 =~/^\d+$/)) { |
|
return $a1 <=> $b1; |
|
} else { |
|
return $a1 cmp $b1; |
|
} |
|
}; |
|
my @Concepts; |
|
foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
|
if (! defined($Concepts{$concept})) { |
|
$Concepts{$concept}=[]; |
|
# next; |
|
} |
|
push(@Concepts,{ name => $concept, |
|
foils => [@{$Concepts{$concept}}]}); |
|
push(@Foils,(@{$Concepts{$concept}})); |
|
} |
|
# |
|
# Build up the table of row labels. |
|
my $table = '<table border="1" >'."\n"; |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<th>'.&mt('Concept Number').'</th>'. |
|
'<th>'.&mt('Concept').'</th>'. |
|
'<th>'.&mt('Foil Number').'</th>'. |
|
'<th>'.&mt('Foil Name').'</th>'. |
|
'<th>'.&mt('Foil Text').'</th>'. |
|
'<th>'.&mt('Correct Value').'</th>'. |
|
"</tr>\n"; |
} else { |
} else { |
foreach (@{$Answer->{'parts'}}) { |
$table .= '<tr>'. |
if($_ =~ /$part/) { |
'<th>'.&mt('Foil Number').'</th>'. |
push(@parts, $_); |
'<th>'.&mt('Foil Name').'</th>'. |
$found = 1; |
'<th>'.&mt('Foil Text').'</th>'. |
last; |
'<th>'.&mt('Correct Value').'</th>'. |
} |
"</tr>\n"; |
|
} |
|
my $conceptindex = 1; |
|
my $foilindex = 1; |
|
foreach my $concept (@Concepts) { |
|
my @FoilsInConcept = @{$concept->{'foils'}}; |
|
my $firstfoil = shift(@FoilsInConcept); |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<td>'.$conceptindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($concept->{'name'}).'</td>'. |
|
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} else { |
|
$table .= '<tr>'. |
|
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
|
"</tr>\n"; |
} |
} |
|
foreach my $foilid (@FoilsInConcept) { |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<td></td>'. |
|
'<td></td>'. |
|
'<td>'.$foilindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} else { |
|
$table .= '<tr>'. |
|
'<td>'.$foilindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} |
|
} continue { |
|
$foilindex++; |
|
} |
|
} continue { |
|
$conceptindex++; |
} |
} |
|
$table .= "</table>\n"; |
|
# |
|
# Build option index with color stuff |
|
return ($table,\@Foils,\@Concepts); |
|
} |
|
|
if($found == 0) { |
sub build_option_index { |
$analyzeData{'error'} = 'No parts matching selected values'; |
my ($ORdata)= @_; |
return \%analyzeData; |
my $table = "<table>\n"; |
} |
my $optionindex = 0; |
|
my @Rows; |
my @Concepts=(); |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
my %foil_to_concept; |
push (@Rows, |
foreach my $currentPart (@parts) { |
'<tr>'. |
if(defined($Answer->{$currentPart.'.concepts'})) { |
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
foreach my $concept (@{$Answer->{$currentPart.'.concepts'}}) { |
(' 'x4).'</td>'. |
push(@Concepts, $concept); |
'<td>'.&HTML::Entities::encode($option).'</td>'. |
foreach my $foil (@{$Answer->{$currentPart.'.concept.'. |
"</tr>\n"); |
$concept}}) { |
} |
$analyzeData{$currentPart.'.foil.value.'.$foil} = |
shift(@Rows); # Throw away 'correct option chosen' color |
$Answer->{$currentPart.'.foil.value.'.$foil}; |
$table .= join('',reverse(@Rows)); |
$foil_to_concept{$foil} = $concept; |
$table .= "</table>\n"; |
} |
} |
|
|
|
######################################################### |
|
######################################################### |
|
## |
|
## Generic Interface Routines |
|
## |
|
######################################################### |
|
######################################################### |
|
sub CreateInterface { |
|
## |
|
## Environment variable initialization |
|
if (! exists$ENV{'form.AnalyzeOver'}) { |
|
$ENV{'form.AnalyzeOver'} = 'Tries'; |
|
} |
|
## |
|
## Build the menu |
|
my $Str = ''; |
|
$Str .= &Apache::lonhtmlcommon::breadcrumbs |
|
(undef,'Detailed Problem Analysis'); |
|
$Str .= '<table cellspacing="5">'."\n"; |
|
$Str .= '<tr>'; |
|
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
|
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
|
# $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
|
$Str .= '<td align="center"> </td>'; |
|
$Str .= '</tr>'."\n"; |
|
## |
|
## |
|
$Str .= '<tr><td align="center">'."\n"; |
|
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
|
$Str .= '</td>'; |
|
# |
|
$Str .= '<td align="center">'; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
|
$Str .= '</td>'; |
|
# |
|
# $Str .= '<td align="center">'; |
|
my $only_seq_with_assessments = sub { |
|
my $s=shift; |
|
if ($s->{'num_assess'} < 1) { |
|
return 0; |
|
} else { |
|
return 1; |
|
} |
|
}; |
|
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
|
$only_seq_with_assessments); |
|
## |
|
## |
|
$Str .= '<td>'; |
|
{ # These braces are here to organize the code, not scope it. |
|
{ |
|
$Str .= '<nobr>'.&mt('Analyze Over '); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_Analyze_Over'); |
|
$Str .='<select name="AnalyzeOver" >'; |
|
$Str .= '<option value="Tries" '; |
|
if (! exists($ENV{'form.AnalyzeOver'}) || |
|
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
|
# Default to Tries |
|
$Str .= ' selected '; |
} |
} |
} else { |
$Str .= '>'.&mt('Tries').'</option>'; |
foreach (keys(%$Answer)) { |
$Str .= '<option value="Time" '; |
if(/$currentPart.foil\.value\.(.*)$/) { |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
push(@Concepts, $1); |
$Str .= '>'.&mt('Time').'</option>'; |
$foil_to_concept{$1} = $1; |
$Str .= '</select>'; |
$analyzeData{$currentPart.'.foil.value.'.$1} = |
$Str .= '</nobr><br />'; |
$Answer->{$currentPart.'.foil.value.'.$1}; |
} |
} |
{ |
|
$Str .= '<nobr>'.&mt('Analyze as '); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_Analyze_as'); |
|
$Str .='<select name="AnalyzeAs" >'; |
|
$Str .= '<option value="Concepts" '; |
|
if (! exists($ENV{'form.AnalyzeAs'}) || |
|
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
|
# Default to Concepts |
|
$Str .= ' selected '; |
} |
} |
|
$Str .= '>'.&mt('Concepts').'</option>'; |
|
$Str .= '<option value="Foils" '; |
|
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
|
$Str .= '>'.&mt('Foils').'</option>'; |
|
$Str .= '</select></nobr><br />'; |
|
} |
|
{ |
|
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_num_plots'); |
|
$Str .= '<select name="NumPlots">'; |
|
if (! exists($ENV{'form.NumPlots'}) |
|
|| $ENV{'form.NumPlots'} < 1 |
|
|| $ENV{'form.NumPlots'} > 20) { |
|
$ENV{'form.NumPlots'} = 5; |
|
} |
|
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
|
$Str .= '<option value="'.$i.'" '; |
|
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
|
$Str .= '>'.$i.'</option>'; |
|
} |
|
$Str .= '</select></nobr>'; |
} |
} |
} |
} |
|
$Str .= '</td>'; |
|
## |
|
## |
|
$Str .= '</tr>'."\n"; |
|
$Str .= '</table>'."\n"; |
|
return $Str; |
|
} |
|
|
$analyzeData{'parts'} = \@parts; |
######################################################### |
$analyzeData{'concepts'} = \@Concepts; |
######################################################### |
$analyzeData{'foil_to_concept'} = \%foil_to_concept; |
## |
|
## Misc Option Response functions |
return \%analyzeData; |
## |
} |
######################################################### |
|
######################################################### |
sub Interval { |
sub get_time_from_row { |
my ($part,$symb,$interval,$Concepts,$ConceptData)=@_; |
my ($row) = @_; |
my $Int=$interval; |
if (ref($row)) { |
my $due = &Apache::lonnet::EXT('resource.'.$part.'.duedate',$symb); |
return $row->[&Apache::loncoursedata::RD_timestamp()]; |
my $opn = &Apache::lonnet::EXT('resource.'.$part.'.opendate',$symb); |
} |
my $add=int(($due-$opn)/$Int); |
return undef; |
$ConceptData->{'Int.0'}=$opn; |
} |
for(my $i=1; $i<$Int; $i++) { |
|
$ConceptData->{'Int.'.$i}=$opn+$i*$add; |
sub get_tries_from_row { |
} |
my ($row) = @_; |
$ConceptData->{'Int.'.$Int}=$due; |
if (ref($row)) { |
for(my $i=0; $i<$Int; $i++) { |
return $row->[&Apache::loncoursedata::RD_tries()]; |
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
my $tmp=$Concepts->[$n]; |
|
$ConceptData->{$tmp.'.'.$i.'.true'}=0; |
|
$ConceptData->{$tmp.'.'.$i.'.false'}=0; |
|
} |
|
} |
} |
|
return undef; |
|
} |
|
|
|
sub hashify_attempt { |
|
my ($row) = @_; |
|
my %attempt; |
|
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
|
$attempt{'submission'} = $row->[&Apache::loncoursedata::RD_submission()]; |
|
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
|
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
|
return %attempt; |
} |
} |
|
|
|
sub Process_OR_Row { |
|
my ($row) = @_; |
|
my %RowData; |
|
my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
|
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
|
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
|
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
|
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
|
my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
|
return undef if ($award eq 'MISSING_ANSWER'); |
|
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
|
$RowData{'_correct'} = 1; |
|
} |
|
$RowData{'_total'} = 1; |
|
my @Foilgrades = split('&',$grading); |
|
my @Foilsubs = split('&',$submission); |
|
for (my $j=0;$j<=$#Foilgrades;$j++) { |
|
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
$foilid = &Apache::lonnet::unescape($foilid); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
|
if ($correct) { |
|
$RowData{$foilid}->{'_correct'}++; |
|
} else { |
|
$submission = &Apache::lonnet::unescape($submission); |
|
$RowData{$foilid}->{$submission}++; |
|
} |
|
$RowData{$foilid}->{'_total'}++; |
|
} |
|
return %RowData; |
|
} |
|
|
1; |
1; |
|
|
__END__ |
__END__ |