version 1.84, 2004/04/01 15:32:06
|
version 1.95, 2004/10/25 18:30:20
|
Line 51 my @SubmitButtons = ({ name => 'PrevProb
|
Line 51 my @SubmitButtons = ({ name => 'PrevProb
|
{ name => 'NextProblemAnalysis', |
{ name => 'NextProblemAnalysis', |
text => 'Next Problem' }, |
text => 'Next Problem' }, |
{ name => 'break'}, |
{ name => 'break'}, |
{ name => 'ClearCache', |
|
text => 'Clear Caches' }, |
|
{ name => 'updatecaches', |
|
text => 'Update Student Data' }, |
|
{ name => 'SelectAnother', |
{ name => 'SelectAnother', |
text => 'Choose a different Problem' }, |
text => 'Choose a different Problem' }, |
{ name => 'ExcelOutput', |
{ name => 'ExcelOutput', |
text => 'Produce Excel Output' }); |
text => 'Produce Excel Output' }); |
|
|
|
|
sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
# |
# |
my %Saveable_Parameters = ('Status' => 'scalar', |
my %Saveable_Parameters = ('Status' => 'scalar', |
'Section' => 'array', |
'Section' => 'array', |
'NumPlots' => 'scalar', |
'NumPlots' => 'scalar', |
'AnalyzeAs' => 'scalar', |
|
'AnalyzeOver' => 'scalar', |
'AnalyzeOver' => 'scalar', |
); |
); |
&Apache::loncommon::store_course_settings('problem_analysis', |
&Apache::loncommon::store_course_settings('problem_analysis', |
Line 81 sub BuildProblemAnalysisPage {
|
Line 75 sub BuildProblemAnalysisPage {
|
# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
if (@Students < 1) { |
if (@Students < 1 && exists($ENV{'form.firstrun'})) { |
$r->print('<h2>There are no students in the sections selected</h2>'); |
$r->print('<h2>There are no students in the sections selected</h2>'); |
} |
} |
# |
# |
&Apache::loncoursedata::clear_internal_caches(); |
my @CacheButtonHTML = |
if (exists($ENV{'form.ClearCache'}) || |
&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
exists($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" />'); |
|
} |
|
$r->rflush(); |
$r->rflush(); |
# |
# |
my $problem_types = '(option|radiobutton|numerical)'; |
# Support for numerical and radio response isn't complete enough to |
|
# include in 1.2 release. |
|
# my $problem_types = '(option|radiobutton|numerical)'; |
|
my $problem_types = '.';#(option)'; |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
Line 111 sub BuildProblemAnalysisPage {
|
Line 98 sub BuildProblemAnalysisPage {
|
$r->print(' 'x5); |
$r->print(' 'x5); |
} |
} |
} |
} |
|
foreach my $html (@CacheButtonHTML) { |
|
$r->print($html.(' 'x5)); |
|
} |
# |
# |
$r->print('<hr />'); |
$r->print('<hr />'); |
$r->rflush(); |
$r->rflush(); |
Line 144 sub BuildProblemAnalysisPage {
|
Line 134 sub BuildProblemAnalysisPage {
|
my $resource = $current_problem->{'resource'}; |
my $resource = $current_problem->{'resource'}; |
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
if ($ENV{'form.show_prob'} eq 'true') { |
|
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
|
} |
$r->rflush(); |
$r->rflush(); |
my %Data = &Apache::lonstathelpers::get_problem_data |
my %Data = &Apache::lonstathelpers::get_problem_data |
($resource->{'src'}); |
($resource->{'src'}); |
my $ProblemData = $Data{$current_problem->{'part'}. |
my $problem_data = $Data{$current_problem->{'part'}. |
'.'. |
'.'. |
$current_problem->{'respid'}}; |
$current_problem->{'respid'}}; |
if ($current_problem->{'resptype'} eq 'option') { |
if ($current_problem->{'resptype'} eq 'option') { |
&OptionResponseAnalysis($r,$current_problem, |
&OptionResponseAnalysis($r,$current_problem, |
$ProblemData, |
$problem_data, |
\@Students); |
\@Students); |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
&RadioResponseAnalysis($r,$current_problem, |
&RadioResponseAnalysis($r,$current_problem, |
$ProblemData, |
$problem_data, |
\@Students); |
\@Students); |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
## |
## |
Line 168 sub BuildProblemAnalysisPage {
|
Line 160 sub BuildProblemAnalysisPage {
|
foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
$current_problem->{'respid'}=$respid; |
$current_problem->{'respid'}=$respid; |
&NumericalResponseAnalysis($r,$current_problem, |
&NumericalResponseAnalysis($r,$current_problem, |
$ProblemData,\@Students); |
$problem_data,\@Students); |
} |
} |
} |
} |
} else { |
} else { |
Line 195 sub BuildProblemAnalysisPage {
|
Line 187 sub BuildProblemAnalysisPage {
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub NumericalResponseAnalysis { |
sub NumericalResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my $c = $r->connection(); |
my $c = $r->connection(); |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
$problem->{'part'}, |
$problem->{'part'}, |
Line 230 sub NumericalResponseAnalysis {
|
Line 222 sub NumericalResponseAnalysis {
|
} |
} |
# |
# |
# This next call causes all the waiting around that people complain about |
# This next call causes all the waiting around that people complain about |
my ($max,$min) = &Apache::lonstathelpers::GetStudentAnswers($r,$problem, |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, |
$Students); |
'Statistics', |
|
'stats_status'); |
return if ($c->aborted()); |
return if ($c->aborted()); |
# |
# |
# Collate the data |
# Collate the data |
Line 383 sub build_student_data_worksheet {
|
Line 376 sub build_student_data_worksheet {
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub RadioResponseAnalysis { |
sub RadioResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
$problem->{'respid'}); |
&RR_tries_analysis($r,$problem,$problem_analysis,$students); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
&RR_static_time_analysis($r,$problem,$problem_analysis,$students); |
|
} else { |
|
$r->print('Bad request'); |
|
} |
|
return; |
|
} |
|
|
|
sub RR_computed_tries_analysis { |
|
my ($r,$problem,$problem_analysis) = @_; |
|
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
|
$problem->{'part'}, |
|
$problem->{'respid'}); |
|
$r->print('The tries answer you seek must be computed'); |
|
# Gather student data |
|
# for each try |
|
# loop through data, classifying it by |
|
# correct foil -> selected foil |
|
# if there is concept data |
|
# make a concept correct plot |
|
# for each correct foil |
|
# make a plot of the data |
|
} |
|
|
|
sub RR_computed_time_analysis { |
|
my ($r,$problem,$problem_analysis) = @_; |
|
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
|
$problem->{'part'}, |
|
$problem->{'respid'}); |
|
$r->print('The time answer you seek must be computed'); |
|
# Gather student data |
|
# for time division |
|
# limit to between start time & end time |
|
# loop through data, classifying it by |
|
# correct foil -> selected foil |
|
# if there is concept data |
|
# make a concept correct plot |
|
# for each correct foil |
|
# make a plot of the data |
|
} |
|
|
|
sub RR_tries_analysis { |
|
my ($r,$problem,$problem_analysis,$students) = @_; |
|
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
|
$problem->{'part'}, |
|
$problem->{'respid'}); |
|
# |
my $analysis_html; |
my $analysis_html; |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
my $foildata = $problem_analysis->{'_Foils'}; |
|
my ($table,$foils,$concepts) = &build_foil_index($problem_analysis); |
|
$analysis_html .= $table; |
|
# Gather student data |
|
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
(\@Apache::lonstatistics::SelectedSections, |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->{'symb'},$respid); |
if (! defined($PerformanceData) || |
my $correct; # either a hash reference or a scalar |
ref($PerformanceData) ne 'ARRAY' ) { |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
|
# This takes a while for large classes... |
|
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$students, |
|
'Statistics', |
|
'stats_status'); |
|
foreach my $student (@$students) { |
|
my ($idx,@remainder) = split('&',$student->{'answer'}); |
|
my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); |
|
$correct->{$student->{'username'}.':'.$student->{'domain'}}= |
|
&Apache::lonnet::unescape($answer); |
|
} |
|
} else { |
|
foreach my $foil (keys(%$foildata)) { |
|
if ($foildata->{$foil}->{'value'} eq 'true') { |
|
$correct = $foildata->{$foil}->{'name'}; |
|
last; |
|
} |
|
} |
|
} |
|
if (! defined($response_data) || |
|
ref($response_data) ne 'ARRAY' ) { |
$analysis_html = '<h2>'. |
$analysis_html = '<h2>'. |
&mt('There is no submission data for this resource'). |
&mt('There is no submission data for this resource'). |
'</h2>'; |
'</h2>'; |
$r->print($analysis_html); |
$r->print($analysis_html); |
return; |
return; |
} |
} |
if (exists($ENV{'form.ExcelOutput'})) { |
# |
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
$analysis_html.='<table>'; |
$PerformanceData,$ProblemData); |
for (my $try = 1;$try<=$ENV{'form.NumPlots'};$try++) { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
# classify data ->correct foil -> selected foil |
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
my $attempt_restriction_function = |
$PerformanceData,$ProblemData); |
my $foil_choice_data = |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
&RR_classify_response_data($response_data,$correct, |
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
sub {($_[0]->{'tries'} == $try?1:0)}); |
$PerformanceData,$ProblemData); |
my $answers; |
|
if (ref($correct)) { |
|
my %tmp; |
|
foreach my $foil (values(%$correct)) { |
|
$tmp{$foil}++; |
|
} |
|
$answers = [keys(%tmp)]; |
|
} else { |
|
$answers = [$correct]; |
|
} |
|
# Concept Plot |
|
my $concept_plot = ''; |
|
if (scalar(@$concepts) > 1) { |
|
$concept_plot = &RR_concept_plot($concepts,$foil_choice_data, |
|
'% choosing'); |
|
} |
|
# % Choosing plot |
|
my $choice_plot = &RR_create_percent_selected_plot |
|
($foils,$foil_choice_data,'Attempt '.$try); |
|
# for each correct foil, how did they mark it? (stacked bar graph) |
|
my ($stacked_plot,$count_by_foil) = |
|
&RR_create_stacked_selection_plot($foils,$foil_choice_data,''); |
|
# |
|
if ($concept_plot ne '' || |
|
$choice_plot ne '' || |
|
$stacked_plot ne '') { |
|
$analysis_html.= |
|
'<tr>'. |
|
'<td>'.$concept_plot.'</td>'. |
|
'<td>'.$choice_plot.'</td>'; |
|
if ($stacked_plot ne '') { |
|
$analysis_html .= |
|
'<td>'.$stacked_plot.'</td>'. |
|
'<td>'.&build_foil_key($foils,$count_by_foil).'</td>'; |
|
} else { |
|
$analysis_html .= ('<td></td>'x2); |
|
} |
|
$analysis_html.='</tr>'.$/; |
|
} |
|
} |
|
$analysis_html.='</table>'; |
|
$r->print($analysis_html); |
|
} |
|
|
|
|
|
sub RR_concept_plot { |
|
my ($concepts,$foil_data,$title) = @_; |
|
# |
|
my %correct_by_concept; |
|
my %incorrect_by_concept; |
|
my %true; |
|
foreach my $concept (@$concepts) { |
|
foreach my $foil (@{$concept->{'foils'}}) { |
|
next if (! exists($foil_data->{$foil})); |
|
foreach my $choice (keys(%{$foil_data->{$foil}})) { |
|
if ($choice eq $foil) { |
|
$correct_by_concept{$concept->{'name'}} += |
|
$foil_data->{$foil}->{$choice}; |
|
} else { |
|
$incorrect_by_concept{$concept->{'name'}} += |
|
$foil_data->{$foil}->{$choice}; |
|
|
|
} |
|
} |
|
} |
|
} |
|
# |
|
# need arrays for incorrect and correct because we want to use different |
|
# colors for them |
|
my @correct; |
|
# |
|
my $total =0; |
|
for (my $i=0;$i<scalar(@$concepts);$i++) { |
|
my $concept = $concepts->[$i]; |
|
$correct[$i] = $correct_by_concept{$concept->{'name'}}; |
|
$total += $correct_by_concept{$concept->{'name'}}+ |
|
$incorrect_by_concept{$concept->{'name'}}; |
|
} |
|
if ($total == 0) { return ''; }; |
|
for (my $i=0;$i<=$#correct;$i++) { |
|
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
|
} |
|
my $xlabel = 'concept'; |
|
$title.= ' (N='.$total.')'; |
|
my $plot= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@correct); |
|
return $plot; |
|
} |
|
|
|
|
|
sub RR_create_percent_selected_plot { |
|
my ($foils,$foil_data,$title) = @_; |
|
# |
|
my %foil_selections; |
|
my %true; |
|
foreach my $foil (@$foils) { |
|
# foil_data has format $foil_data->{true_foil}->{selected foil} |
|
next if (! exists($foil_data->{$foil})); |
|
$true{$foil}++; |
|
while (my ($f,$count)= each(%{$foil_data->{$foil}})) { |
|
$foil_selections{$f}+=$count; |
|
} |
|
} |
|
# |
|
# need arrays for incorrect and correct because we want to use different |
|
# colors for them |
|
my @correct; |
|
my @incorrect; |
|
# |
|
my $total =0; |
|
for (my $i=0;$i<scalar(@$foils);$i++) { |
|
my $foil = $foils->[$i]; |
|
if ($true{$foil}) { |
|
$correct[$i] = $foil_selections{$foil}; |
|
$incorrect[$i] = 0; |
|
} else { |
|
$correct[$i] = 0; |
|
$incorrect[$i] = $foil_selections{$foil}; |
|
} |
|
$total+=$foil_selections{$foil}; |
|
} |
|
if ($total == 0) { return ''; }; |
|
for (my $i=0;$i<=$#correct;$i++) { |
|
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
|
} |
|
for (my $i=0;$i<=$#incorrect;$i++) { |
|
$incorrect[$i] = sprintf('%0f',$incorrect[$i]/$total*100); |
|
} |
|
my $xlabel = 'foil chosen'; |
|
$title.= ' (N='.$total.')'; |
|
my $plot= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@correct, |
|
\@incorrect); |
|
return $plot; |
|
} |
|
|
|
|
|
sub RR_create_stacked_selection_plot { |
|
my ($foils,$foil_data,$title)=@_; |
|
# |
|
my @correct_choice; # the green row |
|
my @dataset; # array of array refs - multicolor rows. |
|
my %filled; |
|
my @labels; |
|
my $count=-1; |
|
my %column; |
|
for (my $i=0;$i<scalar(@$foils);$i++) { |
|
next if (! exists($foil_data->{$foils->[$i]})); |
|
my $correct_foil = $foils->[$i]; |
|
push(@labels,$i+1); |
|
$column{$correct_foil}= ++$count; |
|
for (my $j=0;$j<scalar(@$foils);$j++) { |
|
my $value = 0; |
|
if ($i != $j ) { |
|
$value += $foil_data->{$correct_foil}->{$foils->[$j]}; |
|
} |
|
$dataset[$j]->[$column{$correct_foil}]=$value; |
|
} |
|
} |
|
# |
|
return '' if (! scalar(keys(%column))); |
|
# |
|
my $grand_total = 0; |
|
my %count_per_foil; |
|
while (my ($foil,$bar) = each (%column)) { |
|
my $bar_total = 0; |
|
for (my $j=0;$j<scalar(@dataset);$j++) { |
|
$bar_total += $dataset[$j]->[$bar]; |
|
} |
|
next if ($bar_total == 0); |
|
for (my $j=0;$j<scalar(@dataset);$j++) { |
|
$dataset[$j]->[$bar] = |
|
sprintf('%2f',$dataset[$j]->[$bar]/$bar_total * 100); |
|
} |
|
$count_per_foil{$foil}=' (N='.$bar_total.')'; |
|
$grand_total += $bar_total; |
|
} |
|
if ($grand_total == 0) { |
|
return ('',undef); |
|
} |
|
my @empty_row = (); |
|
foreach (@{$dataset[0]}) { |
|
push(@empty_row,0); |
|
} |
|
# |
|
$title .= ' (N='.$grand_total.')'; |
|
my $graph = &Apache::loncommon::DrawBarGraph |
|
($title,'Correct Foil','foils chosen Incorrectly', |
|
100,$plotcolors,\@labels,\@empty_row,@dataset); |
|
return ($graph,\%count_per_foil); |
|
} |
|
|
|
|
|
# if $correct is a hash ref, it is assumed to be indexed by student names. |
|
# the values are assumed to be hash refs with a key of 'answer'. |
|
sub RR_classify_response_data { |
|
my ($full_row_data,$correct,$function) = @_; |
|
my %submission_data; |
|
foreach my $row (@$full_row_data) { |
|
my %subm = &hashify_attempt($row); |
|
if (ref($correct) eq 'HASH') { |
|
$subm{'correct'} = $correct->{$subm{'student'}}; |
|
} else { |
|
$subm{'correct'} = $correct; |
|
} |
|
$subm{'submission'} =~ s/=\d+\s*$//; |
|
if (&$function(\%subm)) { |
|
$submission_data{$subm{'correct'}}->{$subm{'submission'}}++; |
|
} |
|
} |
|
return \%submission_data; |
|
} |
|
|
|
sub RR_static_time_analysis { |
|
my ($r,$problem,$problem_analysis) = @_; |
|
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
|
$problem->{'part'}, |
|
$problem->{'respid'}); |
|
$r->print('<h3>The time answer you seek is static</h3>'); |
|
my $analysis_html; |
|
# Gather student data |
|
my $response_data = &Apache::loncoursedata::get_response_data |
|
(\@Apache::lonstatistics::SelectedSections, |
|
$Apache::lonstatistics::enrollment_status, |
|
$resource->{'symb'},$respid); |
|
if (! defined($response_data) || |
|
ref($response_data) ne 'ARRAY' ) { |
|
$analysis_html = '<h2>'. |
|
&mt('There is no submission data for this resource'). |
|
'</h2>'; |
|
$r->print($analysis_html); |
|
return; |
|
} |
|
# for time division |
|
|
|
# limit to between start time & end time |
|
# loop through data, classifying it by |
|
# correct foil -> selected foil |
|
# if there is concept data |
|
# make a concept correct plot |
|
# for each correct foil |
|
# make a plot of the data |
|
|
|
} |
|
|
|
|
|
=pod |
|
|
|
|
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'tries') { |
|
$analysis_html .= &RR_tries_Analysis($r,$problem->{'resource'}, |
|
$PerformanceData,$problem_data); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
$analysis_html .= &RR_time_Analysis($r,$problem->{'resource'}, |
|
$PerformanceData,$problem_data); |
} else { |
} else { |
$analysis_html .= '<h2>'. |
$analysis_html .= '<h2>'. |
&mt('The analysis you have selected is not supported at this time'). |
&mt('The analysis you have selected is not supported at this time'). |
'</h2>'; |
'</h2>'; |
} |
} |
$r->print($analysis_html); |
$r->print($analysis_html); |
} |
} |
|
|
sub RR_Excel_output { |
sub RR_Excel_output { |
my ($r,$PerformanceData,$ProblemData) = @_; |
my ($r,$PerformanceData,$problem_data) = @_; |
return '<h1>No!</h1>'; |
return '<h1>No!</h1>'; |
} |
} |
|
|
sub RR_Tries_Analysis { |
sub RR_tries_Analysis { |
my ($r,$resource,$PerformanceData,$ProblemData) = @_; |
my ($r,$resource,$PerformanceData,$problem_data) = @_; |
my $analysis_html; |
my $analysis_html; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
my ($table,$Foils,$Concepts) = &build_foil_index($ProblemData); |
my ($table,$Foils,$Concepts) = &build_foil_index($problem_data); |
if ((! defined($Concepts)) || ((@$Concepts < 2) && |
if ((! defined($Concepts)) || (@$Concepts < 2)) { |
($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
|
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
} |
$analysis_html .= $table; |
$analysis_html .= $table; |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
# if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
$analysis_html .= &RR_tries_Foil_Analysis($mintries,$maxtries,$Foils, |
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
\@TryData,$problem_data); |
\@TryData,$ProblemData); |
|
# } else { |
|
# $analysis_html = &RR_Tries_Concept_Analysis($mintries,$maxtries, |
|
# $Concepts, |
|
# \@TryData, |
|
# $ProblemData); |
|
# } |
|
return $analysis_html; |
return $analysis_html; |
} |
} |
|
|
Line 460 sub RR_tries_data_analysis {
|
Line 779 sub RR_tries_data_analysis {
|
return @TryData; |
return @TryData; |
} |
} |
|
|
sub RR_Time_Analysis { |
sub RR_time_Analysis { |
my ($r,$PerformanceData,$ProblemData) = @_; |
my ($r,$PerformanceData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
|
|
sub RR_Tries_Foil_Analysis { |
sub RR_tries_Foil_Analysis { |
my ($min,$max,$Foils,$TryData,$ProblemData) = @_; |
my ($min,$max,$Foils,$TryData,$problem_data) = @_; |
my $html; |
my $html; |
# |
# |
# Compute the data neccessary to make the plots |
# Compute the data neccessary to make the plots |
Line 486 sub RR_Tries_Foil_Analysis {
|
Line 805 sub RR_Tries_Foil_Analysis {
|
push (@PlotData_Correct,0); |
push (@PlotData_Correct,0); |
push (@PlotData_Incorrect,0); |
push (@PlotData_Incorrect,0); |
} else { |
} else { |
if ($ProblemData->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
if ($problem_data->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
push (@PlotData_Correct, |
push (@PlotData_Correct, |
int(100*$DataSet{$foilid}/$total)); |
int(100*$DataSet{$foilid}/$total)); |
push (@PlotData_Incorrect,0); |
push (@PlotData_Incorrect,0); |
Line 497 sub RR_Tries_Foil_Analysis {
|
Line 816 sub RR_Tries_Foil_Analysis {
|
} |
} |
} |
} |
} |
} |
my $title='Attempt '.$try; |
my $title='Attempt '.$try.' (N='.$total.')'; |
my $xlabel = $total.' Submissions'; |
my $xlabel = 'Foil Chosen'; |
$html.= &Apache::loncommon::DrawBarGraph($title, |
$html.= &Apache::loncommon::DrawBarGraph($title, |
$xlabel, |
$xlabel, |
'Percent Choosing', |
'Percent Choosing', |
Line 511 sub RR_Tries_Foil_Analysis {
|
Line 830 sub RR_Tries_Foil_Analysis {
|
return $html; |
return $html; |
} |
} |
|
|
sub RR_Tries_Concept_Analysis { |
sub RR_tries_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
|
|
sub RR_Time_Foil_Analysis { |
sub RR_time_Foil_Analysis { |
my ($min,$max,$Foils,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Foils,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
|
|
sub RR_Time_Concept_Analysis { |
sub RR_time_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
Line 561 sub get_Radio_problem_data {
|
Line 880 sub get_Radio_problem_data {
|
return %Partdata; |
return %Partdata; |
} |
} |
|
|
|
=cut |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 569 sub get_Radio_problem_data {
|
Line 890 sub get_Radio_problem_data {
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub OptionResponseAnalysis { |
sub OptionResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
my ($resource,$respid) = ($problem->{'resource'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
# Note: part data is not needed. |
# Note: part data is not needed. |
Line 587 sub OptionResponseAnalysis {
|
Line 908 sub OptionResponseAnalysis {
|
if (exists($ENV{'form.ExcelOutput'})) { |
if (exists($ENV{'form.ExcelOutput'})) { |
my $result = &OR_excel_sheet($r,$resource, |
my $result = &OR_excel_sheet($r,$resource, |
$PerformanceData, |
$PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($result); |
$r->print($result); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
my $analysis_html = &OR_tries_analysis($r, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
my $analysis_html = &OR_time_analysis($PerformanceData, |
my $analysis_html = &OR_time_analysis($PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
Line 614 sub OptionResponseAnalysis {
|
Line 935 sub OptionResponseAnalysis {
|
|
|
######################################################### |
######################################################### |
# |
# |
# Option Response: Tries Analysis |
# Option Response: tries Analysis |
# |
# |
######################################################### |
######################################################### |
sub OR_tries_analysis { |
sub OR_tries_analysis { |
Line 622 sub OR_tries_analysis {
|
Line 943 sub OR_tries_analysis {
|
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if (! defined($Concepts) || |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
((@$Concepts < 2) && ($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); |
$mintries,$maxtries); |
my $analysis = ''; |
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 $table; |
|
} |
|
|
|
sub OR_Tries_Foil_Analysis { |
|
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
|
my %ResponseData = %$respdat; |
|
# |
# |
# Compute the data neccessary to make the plots |
# Compute the data necessary to make the plots |
my @PlotData; |
my @foil_plot; |
foreach my $concept (@$Concepts) { |
my @concept_data; |
|
for (my $j=0;$j<=scalar(@$Concepts);$j++) { |
|
my $concept = $Concepts->[$j]; |
foreach my $foilid (@{$concept->{'foils'}}) { |
foreach my $foilid (@{$concept->{'foils'}}) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
# concept analysis data |
push(@{$PlotData[$try]->{'_correct'}},0); |
$concept_data[$j]->[$try]->{'_correct'} += |
|
$response_data{$foilid}->[$try]->{'_correct'}; |
|
$concept_data[$j]->[$try]->{'_total'} += |
|
$response_data{$foilid}->[$try]->{'_total'}; |
|
# |
|
# foil analysis data |
|
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
|
push(@{$foil_plot[$try]->{'_correct'}},0); |
} else { |
} else { |
push(@{$PlotData[$try]->{'_correct'}}, |
push(@{$foil_plot[$try]->{'_correct'}}, |
100*$ResponseData{$foilid}->[$try]->{'_correct'}/ |
100*$response_data{$foilid}->[$try]->{'_correct'}/ |
$ResponseData{$foilid}->[$try]->{'_total'}); |
$response_data{$foilid}->[$try]->{'_total'}); |
} |
} |
foreach my $option (@{$ORdata->{'_Options'}}) { |
foreach my $option (@{$ORdata->{'_Options'}}) { |
push(@{$PlotData[$try]->{'_total'}}, |
push(@{$foil_plot[$try]->{'_total'}}, |
$ResponseData{$foilid}->[$try]->{'_total'}); |
$response_data{$foilid}->[$try]->{'_total'}); |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
push (@{$PlotData[$try]->{$option}},0); |
push (@{$foil_plot[$try]->{$option}},0); |
} else { |
} else { |
if ($ResponseData{$foilid}->[$try]->{'_total'} == |
if ($response_data{$foilid}->[$try]->{'_total'} == |
$ResponseData{$foilid}->[$try]->{'_correct'}) { |
$response_data{$foilid}->[$try]->{'_correct'}) { |
push(@{$PlotData[$try]->{$option}},0); |
push(@{$foil_plot[$try]->{$option}},0); |
} else { |
} else { |
push (@{$PlotData[$try]->{$option}}, |
push (@{$foil_plot[$try]->{$option}}, |
100 * |
100 * |
$ResponseData{$foilid}->[$try]->{$option} / |
$response_data{$foilid}->[$try]->{$option} / |
($ResponseData{$foilid}->[$try]->{'_total'} |
($response_data{$foilid}->[$try]->{'_total'} |
- |
- |
$ResponseData{$foilid}->[$try]->{'_correct'} |
$response_data{$foilid}->[$try]->{'_correct'} |
)); |
)); |
} |
} |
} |
} |
} # End of foreach my $option |
} # End of foreach my $option |
} |
} |
} # End of foreach my $foilid |
} # End of foreach my $foilid |
} # End of foreach my $concept |
} # End of concept loops |
# |
# |
# Build a table for the plots |
# Build a table for the plots |
my $analysis_html = "<table>\n"; |
my $analysis_html = "<table>\n"; |
my $optionkey = &build_option_index($ORdata); |
my $optionkey = &build_option_index($ORdata); |
|
my $num_concepts = 1; |
|
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
|
# |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
my $count = $ResponseData{'_total'}->[$try]; |
if (! defined($response_data{'_total'}->[$try]) || |
my $title = 'Submission '.$try.' (N='.$count.')'; |
$response_data{'_total'}->[$try] == 0) { |
|
if ($try > 1) { |
|
$analysis_html.= '<tr><td align="center" colspan="4"><b>'. |
|
&mt('None of the selected students attempted the problem more than [_1] times.',$try-1). |
|
'</b></td></tr>'; |
|
} else { |
|
$analysis_html.= '<tr><td colspan="4" align="center"><b>'. |
|
&mt('None of the selected students have attempted the problem').'</b></td></tr>'; |
|
} |
|
last; |
|
} |
|
my $concept_graph=''; |
|
if ($num_concepts > 1) { |
|
# |
|
# Create concept plot |
|
my @concept_plot_data; |
|
for (my $j=0;$j<=$#concept_data;$j++) { |
|
my $total = $concept_data[$j]->[$try]->{'_total'}; |
|
if ($total == 0) { |
|
$concept_plot_data[$j] = 0; |
|
} else { |
|
$concept_plot_data[$j] = 100 * |
|
sprintf('%0.3f', |
|
$concept_data[$j]->[$try]->{'_correct'} / |
|
$total); |
|
} |
|
} |
|
# |
|
my $title; |
|
my $count = $response_data{'_total'}->[$try]; |
|
$title = 'Attempt '.$try.' (N='.$count.')'; |
|
$concept_graph = &Apache::loncommon::DrawBarGraph |
|
($title,'Concept Number','Percent Correct', |
|
100,$plotcolors,undef,\@concept_plot_data); |
|
} |
|
# |
|
# Create Foil Plots |
|
my $count = $response_data{'_total'}->[$try]; |
|
my $title = 'Attempt '.$try.' (N='.$count.')'; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
next if (! exists($PlotData[$try]->{$option})); |
next if (! exists($foil_plot[$try]->{$option})); |
push(@Datasets,$PlotData[$try]->{$option}); |
push(@Datasets,$foil_plot[$try]->{$option}); |
} |
} |
# |
# |
# Put a blank in the data set between concepts |
# Put a blank in the data set between concepts |
Line 720 sub OR_Tries_Foil_Analysis {
|
Line 1069 sub OR_Tries_Foil_Analysis {
|
push(@Labels,''); |
push(@Labels,''); |
} |
} |
# |
# |
my $correctgraph = &Apache::loncommon::DrawBarGraph |
my $correct_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','Percent Correct', |
($title,'Statement','% Answered Correct', |
100,$plotcolors,\@Labels,$Datasets[0]); |
100,$plotcolors,\@Labels,$Datasets[0]); |
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
|
|
|
# |
# |
# |
# |
Line 731 sub OR_Tries_Foil_Analysis {
|
Line 1079 sub OR_Tries_Foil_Analysis {
|
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
$Datasets[0]->[$i]=0; |
$Datasets[0]->[$i]=0; |
} |
} |
$count = $ResponseData{'_total'}->[$try] - |
$count = $response_data{'_total'}->[$try] - |
$ResponseData{'_correct'}->[$try]; |
$response_data{'_correct'}->[$try]; |
$title = 'Submission '.$try.' (N='.$count.')'; |
$title = 'Attempt '.$try.' (N='.$count.')'; |
my $incorrectgraph = &Apache::loncommon::DrawBarGraph |
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','% Option Chosen Incorrectly', |
($title,'Statement','% Chosen Incorrectly', |
100,$plotcolors,\@Labels,@Datasets); |
100,$plotcolors,\@Labels,@Datasets); |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
$analysis_html.= |
$analysis_html.= '<td>'.$optionkey."<td></tr>\n"; |
'<tr>'. |
|
'<td>'.$concept_graph.'</td>'. |
|
'<td>'.$correct_graph.'</td>'. |
|
'<td>'.$incorrect_graph.'</td>'. |
|
'<td>'.$optionkey.'<td>'. |
|
'</tr>'.$/; |
} |
} |
$analysis_html .= "</table>\n"; |
$analysis_html .= "</table>\n"; |
return $analysis_html; |
$table .= $analysis_html; |
} |
return $table; |
|
|
sub OR_Tries_Concept_Analysis { |
|
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
|
my %ResponseData = %$respdat; |
|
my $analysis_html = "<table>\n"; |
|
# |
|
# Compute the data neccessary to make the plots |
|
my @PlotData; |
|
# Concept analysis |
|
# |
|
# Note: we do not bother with characterizing the students incorrect |
|
# answers at the concept level because an incorrect answer for one foil |
|
# may be a correct answer for another foil. |
|
my %ConceptData; |
|
foreach my $concept (@{$Concepts}) { |
|
for (my $i=$mintries;$i<=$maxtries;$i++) { |
|
# |
|
# Gather the per-attempt data |
|
my $cdata = $ConceptData{$concept}->[$i]; |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
|
$cdata->{'_correct'} += |
|
$ResponseData{$foilid}->[$i]->{'_correct'}; |
|
$cdata->{'_total'} += |
|
$ResponseData{$foilid}->[$i]->{'_total'}; |
|
} |
|
push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
|
if ($cdata->{'_total'} == 0) { |
|
push (@{$PlotData[$i]->{'_correct'}},0); |
|
} else { |
|
push (@{$PlotData[$i]->{'_correct'}}, |
|
100*$cdata->{'_correct'}/$cdata->{'_total'}); |
|
} |
|
} |
|
} |
|
# 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; |
|
} |
|
} |
|
$maxstu = 0 if (! defined($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 $analysis_html; |
|
} |
} |
|
|
sub OR_analyze_by_tries { |
sub OR_analyze_by_tries { |
Line 839 sub OR_analyze_by_tries {
|
Line 1127 sub OR_analyze_by_tries {
|
# |
# |
######################################################### |
######################################################### |
sub OR_time_analysis { |
sub OR_time_analysis { |
my ($PerformanceData,$ORdata) = @_; |
my ($performance_data,$ORdata) = @_; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
my $foilkey = &build_option_index($ORdata); |
|
my $num_concepts = 1; |
|
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
|
# |
|
if ($num_concepts < 2) { |
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
} |
|
# |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_data = scalar(@$PerformanceData)-1; |
my $num_data = scalar(@$performance_data)-1; |
my $percent = sprintf('%2f',100/$num_plots); |
my $percent = sprintf('%2f',100/$num_plots); |
# |
# |
$table .= "<table>\n"; |
$table .= "<table>\n"; |
Line 861 sub OR_time_analysis {
|
Line 1153 sub OR_time_analysis {
|
('enddate_'.$i); |
('enddate_'.$i); |
if (! defined($starttime) || ! defined($endtime)) { |
if (! defined($starttime) || ! defined($endtime)) { |
my $sec_in_day = 86400; |
my $sec_in_day = 86400; |
my $last_sub_time = &get_time_from_row($PerformanceData->[-1]); |
my $last_sub_time = &get_time_from_row($performance_data->[-1]); |
my ($sday,$smon,$syear); |
my ($sday,$smon,$syear); |
(undef,undef,undef,$sday,$smon,$syear) = |
(undef,undef,undef,$sday,$smon,$syear) = |
localtime($last_sub_time - $sec_in_day*$i); |
localtime($last_sub_time - $sec_in_day*$i); |
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$endtime = $starttime + $sec_in_day; |
$endtime = $starttime + $sec_in_day; |
if ($i == ($num_plots -1 )) { |
if ($i == ($num_plots -1 )) { |
$starttime = &get_time_from_row($PerformanceData->[0]); |
$starttime = &get_time_from_row($performance_data->[0]); |
} |
} |
} |
} |
|
$table .= '<tr><td colspan="4" align="center">'. |
|
&mt('Data from [_1] to [_2]', |
|
&Apache::lonlocal::locallocaltime($starttime), |
|
&Apache::lonlocal::locallocaltime($endtime)).'</td></tr>'.$/; |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
('Statistics','startdate_'.$i,$starttime); |
('Statistics','startdate_'.$i,$starttime); |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
Line 879 sub OR_time_analysis {
|
Line 1175 sub OR_time_analysis {
|
my $begin_index; |
my $begin_index; |
my $end_index; |
my $end_index; |
my $j; |
my $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) |
last if (&get_time_from_row($performance_data->[$j]) |
> $starttime); |
> $starttime); |
} |
} |
$begin_index = $j; |
$begin_index = $j; |
while (++$j < scalar(@$PerformanceData)) { |
while ($j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) > $endtime); |
if (&get_time_from_row($performance_data->[$j]) > $endtime) { |
|
last; |
|
} else { |
|
$j++; |
|
} |
} |
} |
$end_index = $j; |
$end_index = $j; |
## |
## |
Line 895 sub OR_time_analysis {
|
Line 1195 sub OR_time_analysis {
|
startdateform => $startdateform, |
startdateform => $startdateform, |
enddateform => $enddateform, |
enddateform => $enddateform, |
}; |
}; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
my $concept_correct_plot = ''; |
$table .= &OR_Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
if ($num_concepts > 1) { |
|
$concept_correct_plot = |
|
&OR_Concept_Time_Analysis($performance_data, |
|
$ORdata,$Concepts, |
$interval); |
$interval); |
} else { |
|
$table .= &OR_Concept_Time_Analysis($PerformanceData,$ORdata, |
|
$Concepts,$interval); |
|
} |
} |
|
my ($foil_correct_plot,$foil_incorrect_plot) = |
|
&OR_Foil_Time_Analysis($performance_data,$ORdata, |
|
$Foils,$Concepts,$interval); |
|
$table .= '<tr>'. |
|
'<td>'.$concept_correct_plot.'</td>'. |
|
'<td>'.$foil_correct_plot.'</td>'. |
|
'<td>'.$foil_incorrect_plot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td></tr>'.$/; |
|
$table .= '<tr><td colspan="4" align="center">'. |
|
&mt('Start time: [_1]', |
|
$interval->{'startdateform'}).'<br />'. |
|
&mt('End time: [_1]', |
|
$interval->{'enddateform'}). |
|
'</td></tr>'.$/; |
|
$table.= '<tr><td colspan="4"> </td></tr>'.$/; |
} |
} |
|
$table .= '</table>'; |
# |
# |
return $table; |
return $table; |
} |
} |
|
|
sub OR_Foil_Time_Analysis { |
sub OR_Foil_Time_Analysis { |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
my ($performance_data,$ORdata,$Foils,$Concepts,$interval) = @_; |
my $analysis_html; |
my $analysis_html; |
my $foilkey = &build_option_index($ORdata); |
|
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
$interval->{'end_index'}); |
$interval->{'end_index'}); |
my %TimeData; |
my %TimeData; |
# |
# |
# Compute the number getting the foils correct or incorrects |
# Compute the number getting the foils correct or incorrects |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $performance_data->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_OR_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
Line 930 sub OR_Foil_Time_Analysis {
|
Line 1245 sub OR_Foil_Time_Analysis {
|
} |
} |
} |
} |
} |
} |
my @Plotdata; |
my @plotdata; |
foreach my $foil (@$Foils) { |
my @labels; |
my $total = $TimeData{$foil}->{'_total'}; |
foreach my $concept (@{$Concepts}) { |
if ($total == 0) { |
foreach my $foil (@{$concept->{'foils'}}) { |
push(@{$Plotdata[0]},0); |
push(@labels,scalar(@labels)+1); |
} else { |
my $total = $TimeData{$foil}->{'_total'}; |
push(@{$Plotdata[0]}, |
if ($total == 0) { |
100 * $TimeData{$foil}->{'_correct'} / $total); |
push(@{$plotdata[0]},0); |
} |
|
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
|
my $optionidx = 1; |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
if ($total_incorrect == 0) { |
|
push(@{$Plotdata[$optionidx]},0); |
|
} else { |
} else { |
push(@{$Plotdata[$optionidx]}, |
push(@{$plotdata[0]}, |
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
100 * $TimeData{$foil}->{'_correct'} / $total); |
} |
} |
} continue { |
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
$optionidx++; |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
|
my $option = $ORdata->{'_Options'}->[$i]; |
|
if ($total_incorrect == 0) { |
|
push(@{$plotdata[$i+1]},0); |
|
} else { |
|
push(@{$plotdata[$i+1]}, |
|
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
|
} |
|
} |
|
} |
|
# Put in a blank one |
|
push(@labels,''); |
|
push(@{$plotdata[0]},0); |
|
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
|
push(@{$plotdata[$i+1]},0); |
} |
} |
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $count = $end_index-$begin_index; |
my $count = $end_index-$begin_index; |
|
return ('No data','') if ($count <= 0); |
my $title; |
my $title; |
if ($count == 0) { |
if ($count == 0) { |
$title = 'no submissions'; |
$title = 'no submissions'; |
} elsif ($count == 1) { |
} elsif ($count == 1) { |
$title = 'one submission'; |
$title = 'one submission'; |
} else { |
} elsif ($count > 1) { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
my $correct_plot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
$Plotdata[0]); |
$plotdata[0]); |
for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { |
for (my $j=0; $j< scalar(@{$plotdata[0]});$j++) { |
$Plotdata[0]->[$j]=0; |
$plotdata[0]->[$j]=0; |
} |
} |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
if ($count == 0) { |
if ($count == 0) { |
$title = 'no submissions'; |
$title = 'no submissions'; |
|
} elsif ($count < 0) { |
|
return ($correct_plot,''); |
} elsif ($count == 1) { |
} elsif ($count == 1) { |
$title = 'one submission'; |
$title = 'one submission'; |
} else { |
} else { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $incorrectplot = &Apache::loncommon::DrawBarGraph($title, |
my $incorrect_plot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Incorrect Option Choice', |
'Incorrect Option Choice', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
@Plotdata); |
@plotdata); |
$analysis_html.='<tr>'. |
return ($correct_plot,$incorrect_plot); |
'<td>'.$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 $analysis_html; |
|
} |
} |
|
|
sub OR_Concept_Time_Analysis { |
sub OR_Concept_Time_Analysis { |
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
my ($performance_data,$ORdata,$Concepts,$interval) = @_; |
my $analysis_html; |
|
## |
## |
## Determine starttime, endtime, startindex, endindex |
## Determine starttime, endtime, startindex, endindex |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
Line 1015 sub OR_Concept_Time_Analysis {
|
Line 1327 sub OR_Concept_Time_Analysis {
|
# |
# |
# Compute the number getting the foils correct or incorrects |
# Compute the number getting the foils correct or incorrects |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $performance_data->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_OR_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
Line 1030 sub OR_Concept_Time_Analysis {
|
Line 1342 sub OR_Concept_Time_Analysis {
|
} |
} |
# |
# |
# Put the data in plottable form |
# Put the data in plottable form |
my @Plotdata; |
my @plotdata; |
foreach my $concept (@$Concepts) { |
foreach my $concept (@$Concepts) { |
my ($total,$correct); |
my ($total,$correct); |
foreach my $foil (@{$concept->{'foils'}}) { |
foreach my $foil (@{$concept->{'foils'}}) { |
Line 1038 sub OR_Concept_Time_Analysis {
|
Line 1350 sub OR_Concept_Time_Analysis {
|
$correct += $TimeData{$foil}->{'_correct'}; |
$correct += $TimeData{$foil}->{'_correct'}; |
} |
} |
if ($total == 0) { |
if ($total == 0) { |
push(@Plotdata,0); |
push(@plotdata,0); |
} else { |
} else { |
push(@Plotdata,100 * $correct / $total); |
push(@plotdata,100 * $correct / $total); |
} |
} |
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $title = ($end_index - $begin_index).' submissions'; |
my $title = ($end_index - $begin_index).' submissions'; |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
return &Apache::loncommon::DrawBarGraph($title, |
'Concept Number', |
'Concept Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
\@Plotdata); |
\@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 $analysis_html; |
|
} |
} |
|
|
######################################################### |
######################################################### |
Line 1074 sub OR_Concept_Time_Analysis {
|
Line 1375 sub OR_Concept_Time_Analysis {
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub OR_excel_sheet { |
sub OR_excel_sheet { |
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
my ($r,$resource,$performance_data,$ORdata) = @_; |
my $response = ''; |
my $response = ''; |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
# |
# |
Line 1112 sub OR_excel_sheet {
|
Line 1413 sub OR_excel_sheet {
|
# Do something useful |
# Do something useful |
} |
} |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
$PerformanceData,$Foils, |
$performance_data,$Foils, |
$ORdata); |
$ORdata); |
if ($result ne 'okay') { |
if ($result ne 'okay') { |
# Do something useful |
# Do something useful |
Line 1200 sub OR_build_problem_data_worksheet {
|
Line 1501 sub OR_build_problem_data_worksheet {
|
} |
} |
|
|
sub OR_build_response_data_worksheet { |
sub OR_build_response_data_worksheet { |
my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; |
my ($worksheet,$format,$performance_data,$Foils,$ORdata)=@_; |
my $rows_output = 3; |
my $rows_output = 3; |
my $cols_output = 0; |
my $cols_output = 0; |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
Line 1213 sub OR_build_response_data_worksheet {
|
Line 1514 sub OR_build_response_data_worksheet {
|
} |
} |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
# |
# |
foreach my $row (@$PerformanceData) { |
foreach my $row (@$performance_data) { |
next if (! defined($row)); |
next if (! defined($row)); |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
my %ResponseData; |
my %response_data; |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
$submission = &Apache::lonnet::unescape($submission); |
$submission = &Apache::lonnet::unescape($submission); |
$ResponseData{$foilid.' submission'}=$submission; |
$response_data{$foilid.' submission'}=$submission; |
$ResponseData{$foilid.' award'}=$correct; |
$response_data{$foilid.' award'}=$correct; |
} |
} |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
Line 1233 sub OR_build_response_data_worksheet {
|
Line 1534 sub OR_build_response_data_worksheet {
|
$worksheet->write($rows_output,$cols_output++,$tries); |
$worksheet->write($rows_output,$cols_output++,$tries); |
foreach my $foilid (@$Foils) { |
foreach my $foilid (@$Foils) { |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' submission'}); |
$response_data{$foilid.' submission'}); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' award'}); |
$response_data{$foilid.' award'}); |
} |
} |
$rows_output++; |
$rows_output++; |
$cols_output = 0; |
$cols_output = 0; |
Line 1370 sub build_option_index {
|
Line 1671 sub build_option_index {
|
my $optionindex = 0; |
my $optionindex = 0; |
my @Rows; |
my @Rows; |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
|
my $color = $plotcolors->[$optionindex++]; |
push (@Rows, |
push (@Rows, |
'<tr>'. |
'<tr>'. |
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
'<td bgcolor="'.$color.'">'. |
(' 'x4).'</td>'. |
'<font color="'.$color.'">'.('*'x3).'</font>'.'</td>'. |
'<td>'.&HTML::Entities::encode($option,'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($option,'<>&"').'</td>'. |
"</tr>\n"); |
"</tr>\n"); |
} |
} |
Line 1382 sub build_option_index {
|
Line 1684 sub build_option_index {
|
$table .= "</table>\n"; |
$table .= "</table>\n"; |
} |
} |
|
|
|
sub build_foil_key { |
|
my ($foils,$extra_data)= @_; |
|
if (! defined($extra_data)) { $extra_data = {}; } |
|
my $table = "<table>\n"; |
|
my $foil_index = 0; |
|
my @rows; |
|
foreach my $foil (&mt('correct foil chosen'),@{$foils}) { |
|
my $color = $plotcolors->[$foil_index++]; |
|
push (@rows, |
|
'<tr>'. |
|
'<td bgcolor="'.$color.'" class="key">'. |
|
'<font color="'.$color.'">'.('*'x4).'</font></td>'. |
|
'<td>'.&HTML::Entities::encode($foil,'<>&"'). |
|
(' 'x2).$extra_data->{$foil}.'</td>'. |
|
"</tr>\n"); |
|
} |
|
shift(@rows); # Throw away 'correct foil chosen' color |
|
$table .= join('',reverse(@rows)); |
|
$table .= "</table>\n"; |
|
} |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 1393 sub CreateInterface {
|
Line 1716 sub CreateInterface {
|
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$ENV{'form.AnalyzeOver'}) { |
if (! exists$ENV{'form.AnalyzeOver'}) { |
$ENV{'form.AnalyzeOver'} = 'Tries'; |
$ENV{'form.AnalyzeOver'} = 'tries'; |
} |
} |
## |
## |
## Build the menu |
## Build the menu |
Line 1431 sub CreateInterface {
|
Line 1754 sub CreateInterface {
|
## |
## |
## |
## |
$Str .= '<td>'; |
$Str .= '<td>'; |
{ # These braces are here to organize the code, not scope it. |
## |
{ |
my $showprob_checkbox = |
$Str .= '<nobr>'.&mt('Analyze Over '); |
'<input type="checkbox" name="show_prob" value="true" '; |
$Str .= &Apache::loncommon::help_open_topic |
if ($ENV{'form.show_prob'} eq 'true') { |
('Analysis_Analyze_Over'); |
$showprob_checkbox .= 'checked '; |
$Str .='<select name="AnalyzeOver" >'; |
} |
$Str .= '<option value="Tries" '; |
$showprob_checkbox.= ' />'; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
$Str.= '<nobr><label>'. |
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
&mt('Show problem [_1]',$showprob_checkbox). |
# Default to Tries |
'</label></nobr><br />'; |
$Str .= ' selected '; |
## |
} |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
$Str .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '<option value="tries" '; |
$Str .= '<option value="Time" '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$ENV{'form.AnalyzeOver'} eq 'tries'){ |
$Str .= '>'.&mt('Time').'</option>'; |
# Default to tries |
$Str .= '</select>'; |
$analyze_selector .= ' selected '; |
$Str .= '</nobr><br />'; |
} |
} |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
{ |
$analyze_selector .= '<option value="time" '; |
$Str .= '<nobr>'.&mt('Analyze as '); |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'time'); |
$Str .= &Apache::loncommon::help_open_topic |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
('Analysis_Analyze_as'); |
$analyze_selector .= '</select>'; |
$Str .='<select name="AnalyzeAs" >'; |
$Str .= '<nobr><label>'. |
$Str .= '<option value="Concepts" '; |
&mt('Analyze Over [_1] [_2]', |
if (! exists($ENV{'form.AnalyzeAs'}) || |
$analyze_selector, |
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
&Apache::loncommon::help_open_topic('Analysis_Analyze_Over')). |
# Default to Concepts |
'</label></nobr><br />'.$/; |
$Str .= ' selected '; |
## |
} |
my $numplots_selector = '<select name="NumPlots">'; |
$Str .= '>'.&mt('Concepts').'</option>'; |
if (! exists($ENV{'form.NumPlots'}) |
$Str .= '<option value="Foils" '; |
|| $ENV{'form.NumPlots'} < 1 |
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
|| $ENV{'form.NumPlots'} > 20) { |
$Str .= '>'.&mt('Foils').'</option>'; |
$ENV{'form.NumPlots'} = 5; |
$Str .= '</select></nobr><br />'; |
} |
} |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
{ |
$numplots_selector .= '<option value="'.$i.'" '; |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
if ($ENV{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } |
$Str .= &Apache::loncommon::help_open_topic |
$numplots_selector .= '>'.$i.'</option>'; |
('Analysis_num_plots'); |
} |
$Str .= '<select name="NumPlots">'; |
$numplots_selector .= '</select></nobr><br />'; |
if (! exists($ENV{'form.NumPlots'}) |
$Str .= '<nobr><label>'.&mt('Number of Plots [_1]',$numplots_selector). |
|| $ENV{'form.NumPlots'} < 1 |
'</label></nobr>'; |
|| $ENV{'form.NumPlots'} > 20) { |
## |
$ENV{'form.NumPlots'} = 5; |
$Str .= '<nobr><label>'.&mt('Status: [_1]', |
} |
'<input type="text" '. |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
'name="stats_status" size="60" value="" />' |
$Str .= '<option value="'.$i.'" '; |
). |
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
'</label></nobr>'; |
$Str .= '>'.$i.'</option>'; |
|
} |
|
$Str .= '</select></nobr>'; |
|
} |
|
} |
|
$Str .= '</td>'; |
$Str .= '</td>'; |
## |
## |
## |
## |
Line 1519 sub get_tries_from_row {
|
Line 1837 sub get_tries_from_row {
|
sub hashify_attempt { |
sub hashify_attempt { |
my ($row) = @_; |
my ($row) = @_; |
my %attempt; |
my %attempt; |
|
$attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'submission'} = $row->[&Apache::loncoursedata::RD_submission()]; |
$attempt{'submission'} = &Apache::lonnet::unescape($row->[&Apache::loncoursedata::RD_submission()]); |
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
return %attempt; |
return %attempt; |