version 1.94, 2004/10/15 16:50:30
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version 1.134, 2008/12/12 07:26:28
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Line 27
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Line 27
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package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
use Apache::loncoursedata(); |
use Apache::loncoursedata(); |
Line 37 use Apache::lonstathelpers();
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Line 37 use Apache::lonstathelpers();
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use Apache::lonstudentsubmissions(); |
use Apache::lonstudentsubmissions(); |
use HTML::Entities(); |
use HTML::Entities(); |
use Time::Local(); |
use Time::Local(); |
use Spreadsheet::WriteExcel(); |
use capa; |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
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my $plotcolors = ['#33ff00', |
my $plotcolors = ['#33ff00', |
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
Line 52 my @SubmitButtons = ({ name => 'PrevProb
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Line 55 my @SubmitButtons = ({ name => 'PrevProb
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text => 'Next Problem' }, |
text => 'Next Problem' }, |
{ name => 'break'}, |
{ name => 'break'}, |
{ name => 'SelectAnother', |
{ name => 'SelectAnother', |
text => 'Choose a different Problem' }, |
text => 'Choose a different Problem' }); |
{ name => 'ExcelOutput', |
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text => 'Produce Excel Output' }); |
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
# |
# |
my %Saveable_Parameters = ('Status' => 'scalar', |
my %Saveable_Parameters = ('Status' => 'scalar', |
'Section' => 'array', |
'Section' => 'array', |
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'Groups' => 'array', |
'NumPlots' => 'scalar', |
'NumPlots' => 'scalar', |
'AnalyzeOver' => 'scalar', |
'AnalyzeOver' => 'scalar', |
); |
); |
Line 75 sub BuildProblemAnalysisPage {
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Line 77 sub BuildProblemAnalysisPage {
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# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
if (@Students < 1 && exists($ENV{'form.firstrun'})) { |
if (@Students < 1 && exists($env{'form.firstrun'})) { |
$r->print('<h2>There are no students in the sections selected</h2>'); |
$r->print('<div class="LC_warning">' |
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.&mt('There are no students in the sections/groups selected.') |
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.'</div>' |
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); |
} |
} |
# |
# |
my @CacheButtonHTML = |
my @CacheButtonHTML = |
&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Support for numerical and radio response isn't complete enough to |
my $problem_types = '(option|radiobutton|numerical)'; |
# include in 1.2 release. |
if (exists($env{'form.problemchoice'}) && |
# my $problem_types = '(option|radiobutton|numerical)'; |
! exists($env{'form.SelectAnother'})) { |
my $problem_types = '.';#(option)'; |
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if (exists($ENV{'form.problemchoice'}) && |
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! exists($ENV{'form.SelectAnother'})) { |
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foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
if ($button->{'name'} eq 'break') { |
if ($button->{'name'} eq 'break') { |
$r->print("<br />\n"); |
$r->print("<br />\n"); |
Line 102 sub BuildProblemAnalysisPage {
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Line 104 sub BuildProblemAnalysisPage {
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$r->print($html.(' 'x5)); |
$r->print($html.(' 'x5)); |
} |
} |
# |
# |
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# This is commented out pending actual implementation of |
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# CSV and Excel output. |
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#$r->print(&Apache::lonstathelpers::submission_report_form |
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# ('problem_analysis')); |
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# |
$r->print('<hr />'); |
$r->print('<hr />'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Determine which problem we are to analyze |
# Determine which problem we are to analyze |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
($ENV{'form.problemchoice'}); |
($env{'form.problemchoice'}); |
# |
# |
my ($prev,$curr,$next) = |
my ($navmap,$prev,$curr,$next) = |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
$problem_types, |
$problem_types, |
'response', |
'response', |
); |
); |
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
if (exists($env{'form.PrevProblemAnalysis'}) && defined($prev)) { |
$current_problem = $prev; |
$current_problem = $prev; |
} elsif (exists($ENV{'form.NextProblemAnalysis'}) && defined($next)) { |
} elsif (exists($env{'form.NextProblemAnalysis'}) && defined($next)) { |
$current_problem = $next; |
$current_problem = $next; |
} else { |
} else { |
$current_problem = $curr; |
$current_problem = $curr; |
} |
} |
# |
# |
# Store the current problem choice and send it out in the form |
# Store the current problem choice and send it out in the form |
$ENV{'form.problemchoice'} = |
$env{'form.problemchoice'} = |
&Apache::lonstathelpers::make_target_id($current_problem); |
&Apache::lonstathelpers::make_target_id($current_problem); |
$r->print('<input type="hidden" name="problemchoice" value="'. |
$r->print('<input type="hidden" name="problemchoice" value="'. |
$ENV{'form.problemchoice'}.'" />'); |
$env{'form.problemchoice'}.'" />'); |
# |
# |
if (! defined($current_problem->{'resource'})) { |
if (! defined($current_problem->{'resource'})) { |
$r->print('resource is undefined'); |
$r->print('resource is undefined'); |
} else { |
} else { |
my $resource = $current_problem->{'resource'}; |
my $resource = $current_problem->{'resource'}; |
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
if ($ENV{'form.show_prob'} eq 'true') { |
$r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>'); |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
if ($env{'form.show_prob'} eq 'true') { |
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$r->print('<hr />' |
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.&Apache::lonstathelpers::render_resource($resource) |
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.'<hr />' |
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); |
} |
} |
$r->rflush(); |
$r->rflush(); |
my %Data = &Apache::lonstathelpers::get_problem_data |
if (@Students) { |
($resource->{'src'}); |
my %Data = &Apache::lonstathelpers::get_problem_data |
my $problem_data = $Data{$current_problem->{'part'}. |
($resource->src); |
'.'. |
my $problem_data = $Data{$current_problem->{'part'}. |
$current_problem->{'respid'}}; |
'.'. |
if ($current_problem->{'resptype'} eq 'option') { |
$current_problem->{'respid'}}; |
&OptionResponseAnalysis($r,$current_problem, |
if ($current_problem->{'resptype'} eq 'option') { |
$problem_data, |
&OptionResponseAnalysis($r,$current_problem, |
\@Students); |
$problem_data, |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
\@Students); |
&RadioResponseAnalysis($r,$current_problem, |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
$problem_data, |
&radio_response_analysis($r,$current_problem, |
\@Students); |
$problem_data, |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
\@Students); |
## |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
## analyze all responses of a problem at once |
&numerical_response_analysis($r,$current_problem, |
my $res = $current_problem->{'resource'}; |
$problem_data,\@Students); |
foreach my $partid (@{$res->{'parts'}}) { |
} else { |
$current_problem->{'part'} = $partid; |
$r->print('<div class="LC_warning">' |
foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
.&mt('Analysis of [_1] is not supported.' |
$current_problem->{'respid'}=$respid; |
,$current_problem->{'resptype'}) |
&NumericalResponseAnalysis($r,$current_problem, |
.'</div>' |
$problem_data,\@Students); |
); |
} |
} |
} |
} |
} else { |
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$r->print('<h2>This analysis is not supported</h2>'); |
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} |
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} |
} |
$r->print('<hr />'); |
$r->print('<hr />'); |
} else { |
} else { |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
my $submit_button = '<input type="submit" '. |
&mt('Analyze Problem').'" />'); |
'name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem').'" />'; |
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$r->print($submit_button); |
$r->print(' 'x5); |
$r->print(' 'x5); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print(&Apache::lonstathelpers::ProblemSelector |
$r->print(&Apache::lonstathelpers::problem_selector($problem_types, |
($problem_types)); |
$submit_button)); |
} |
} |
} |
} |
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 186 sub BuildProblemAnalysisPage {
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Line 196 sub BuildProblemAnalysisPage {
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## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub NumericalResponseAnalysis { |
sub numerical_response_analysis { |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
my $c = $r->connection(); |
my $c = $r->connection(); |
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# |
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if ($env{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
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$r->print('Bad request'); |
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} |
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# |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
$problem->{'part'}, |
$problem->{'part'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
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# Gather student data |
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my $response_data = &Apache::loncoursedata::get_response_data |
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([&Apache::lonstatistics::get_selected_sections()], |
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[&Apache::lonstatistics::get_selected_groups()], |
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$Apache::lonstatistics::enrollment_status, |
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$resource->symb,$respid); |
# |
# |
if (scalar(@{$resource->{'parts'}})>1) { |
$problem_analysis->{'answercomputed'} = 1; |
if (@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}}>1) { |
if ($problem_analysis->{'answercomputed'}) { |
$r->print('<h3>'. |
my $answers = |
&mt('Part [_1], response [_2].',$partid,$respid). |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$students, |
'</h3>'); |
'Statistics', |
} else { |
'stats_status'); |
$r->print('<h3>'. |
$r->print(&numerical_one_dimensional_plot($r,600,150,$answers)); |
&mt('Part [_1]',$partid,$respid). |
} |
'</h3>'); |
# |
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if (ref($response_data) ne 'ARRAY') { |
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$r->print('<div class="LC_warning">' |
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.&mt('There is no submission data for this resource.') |
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.'</div>' |
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); |
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return; |
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} |
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my $analysis_html = '<table>'; |
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for (my $plot_num = 1;$plot_num<=$env{'form.NumPlots'};$plot_num++) { |
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my $restriction_function; |
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my $header_message; |
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my $stats_message; |
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my $post_message; # passed through &mt sooner rather than later |
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my $no_data_message; |
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my @extra_data; |
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if ($env{'form.AnalyzeOver'} eq 'tries') { |
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$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
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$header_message = 'Attempt [_1]'; |
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$stats_message = |
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'[_1] submissions, [_2] correct, [_3] incorrect'; |
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$post_message = ''; |
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$no_data_message = 'No data exists for attempt [_1].'; |
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} else { |
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my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
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('startdate_'.$plot_num); |
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my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
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('enddate_'.$plot_num); |
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($starttime,$endtime) = &ensure_start_end_times |
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($starttime,$endtime, |
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&get_time_from_row($response_data->[0]), |
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&get_time_from_row($response_data->[-1]), |
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$plot_num); |
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$header_message = 'Data from [_2] to [_3]'; |
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$extra_data[0] = &Apache::lonlocal::locallocaltime($starttime); |
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$extra_data[1] = &Apache::lonlocal::locallocaltime($endtime); |
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# |
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$stats_message = |
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'[_1] submissions from [_4] students, [_2] correct, [_3] incorrect'; |
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# |
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$post_message = |
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&mt('Start time: [_1]', |
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&Apache::lonhtmlcommon::date_setter |
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('Statistics','startdate_'.$plot_num,$starttime)). |
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'<br />'. |
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&mt('End time: [_1]', |
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&Apache::lonhtmlcommon::date_setter |
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('Statistics','enddate_'.$plot_num,$endtime)); |
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$restriction_function = |
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sub { |
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my $t = $_[0]->{'timestamp'}; |
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if ($t >= $starttime && $t < $endtime) { |
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return 1; |
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} else { |
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return 0; |
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} |
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}; |
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$no_data_message = 'No data for [_2] to [_3]'; |
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} |
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# |
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my ($correct,$answers) = |
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&numerical_determine_answers($r,$resource,$partid, |
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$respid,$students); |
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if ($c->aborted()) { return; }; |
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# |
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my ($responses,$stats) = |
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&numerical_classify_responses($response_data,$correct, |
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$restriction_function); |
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if ($stats->{'submission_count'} == 0) { |
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$analysis_html.= |
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'<tr><td colspan="2"><div class="LC_warning">'. |
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&mt($no_data_message,$plot_num,@extra_data). |
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'</div></td></tr>'; |
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} else { |
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$analysis_html.= |
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'<tr><td colspan="2" align="center"><font size="+1"><b>'. |
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&mt($header_message,$plot_num,@extra_data). |
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'</b></font></td></tr>'. |
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'<tr><td colspan="2" align="center">'. |
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&mt($stats_message, |
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$stats->{'submission_count'}, |
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$stats->{'correct_count'}, |
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$stats->{'incorrect_count'}, |
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$stats->{'students'}, |
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@extra_data). |
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'</td></tr>'. |
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'<tr>'.'<td valign="top" align="center">'. |
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&numerical_plot_percent($r,$responses,$stats).'</td>'. |
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'<td align="center" valign="top">'. |
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&numerical_plot_differences($r,$responses,$stats).'</td>'. |
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'</tr>'; |
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} |
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if ($post_message ne '') { |
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$analysis_html .= |
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'<tr><td colspan="2">'.$post_message.'</td></tr>'; |
} |
} |
} elsif (@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}}>1) { |
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$r->print('<h3>'.&mt('Response [_1]',$respid).'</h3>'); |
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} |
} |
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$analysis_html.='</table>'; |
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$r->print($analysis_html); |
# |
# |
my $analysis_html; |
return; |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
} |
(\@Apache::lonstatistics::SelectedSections, |
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$Apache::lonstatistics::enrollment_status, |
sub numerical_plot_percent { |
$resource->{'symb'},$respid); |
my ($r,$responses,$stats) = @_; |
if (! defined($PerformanceData) || |
# |
ref($PerformanceData) ne 'ARRAY' ) { |
my $total = $stats->{'submission_count'}; |
$analysis_html = '<h2>'. |
return '' if ($total == 0); |
&mt('There is no submission data for this resource'). |
my $max_bins = 50; |
'</h2>'; |
my $lowest_percent = $stats->{'min_percent'}; |
$r->print($analysis_html); |
my $highest_percent = $stats->{'max_percent'}; |
return; |
my $percent_spread = $highest_percent - $lowest_percent; |
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foreach (qw/20 30 40 50 100 200/) { |
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if ($percent_spread < $_) { |
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$highest_percent =$_/2; |
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last; |
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} |
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} |
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$percent_spread = $highest_percent - $lowest_percent; |
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my $bin_size = 1; |
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foreach (qw/0.01 0.05 0.1 0.5 1 2 5 10 20 25 50 100/) { |
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if ($lowest_percent/2 < $_){ |
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$bin_size = $_; |
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if ( ($percent_spread/$bin_size) < $max_bins ) { |
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last; |
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} |
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} |
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} |
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my @bins; |
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for (my $bin = -$highest_percent;$bin<0;$bin+=$bin_size) { |
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push (@bins,$bin); |
} |
} |
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for (my $bin = 0; $bin<$highest_percent;$bin+=$bin_size) { |
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push (@bins,$bin); |
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} |
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push(@bins,$highest_percent); |
# |
# |
# This next call causes all the waiting around that people complain about |
my @correct; |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, |
my @incorrect; |
'Statistics', |
my @count; |
'stats_status'); |
while (my ($ans,$submissions) = each(%$responses)) { |
return if ($c->aborted()); |
while (my ($submission,$counts) = each(%$submissions)) { |
# |
my ($correct_count,$incorrect_count) = @$counts; |
# Collate the data |
my $scaled_value = |
my %Data; |
($ans) ? 100*($submission-$ans)/abs($ans) |
foreach my $student (@$Students) { |
: 0; |
my $answer = $student->{'answer'}; |
if ($scaled_value < $bins[0]) { |
$Data{$answer}++; |
$bins[0]=$scaled_value -1; |
} |
} |
my @Labels = sort {$a <=> $b } keys(%Data); |
my $bin; |
my @PlotData = @Data{@Labels}; |
for ($bin=0;$bin<$#bins;$bin++) { |
# |
last if ($bins[$bin]>$scaled_value); |
my $width = 500; |
} |
my $height = 100; |
$correct[$bin-1]+=$correct_count; |
my $plot = &one_dimensional_plot($r,500,100,scalar(@$Students), |
$incorrect[$bin-1]+=$incorrect_count; |
\@Labels,\@PlotData); |
$count[$bin-1]+=$correct_count+$incorrect_count; |
$r->print($plot); |
} |
return; |
} |
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# |
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my @plot_correct = @correct; |
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my @plot_incorrect = @incorrect; |
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my $max; |
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for (my $i=0;$i<$#bins;$i++) { |
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$plot_correct[$i] *= 100/$total; |
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$plot_incorrect[$i] *= 100/$total; |
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if (! defined($max) || |
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$max < $plot_correct[$i]+$plot_incorrect[$i] ) { |
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$max = $plot_correct[$i]+$plot_incorrect[$i]; |
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} |
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} |
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foreach (qw/1 5 10 15 20 25 30 40 50 75 100/) { |
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if ($max <$_) { $max = $_; last; } |
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} |
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# |
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my $title = &mt('Percent Difference'); |
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my @labels = (1..scalar(@bins)-1); |
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my $graph = &Apache::loncommon::DrawBarGraph |
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($title,'Percent Difference from Correct','Percent of Answers', |
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$max,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
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{xskip=>1}); |
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# |
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my $table = $graph.$/. |
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&numerical_bin_table(\@bins,\@labels,\@incorrect,\@correct,\@count).$/; |
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return $table; |
} |
} |
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sub one_dimensional_plot { |
sub numerical_plot_differences { |
my ($r,$width,$height,$N,$Labels,$Data)=@_; |
my ($r,$responses,$stats) = @_; |
# |
# |
# Compute data -> image scaling factors |
my $total = $stats->{'submission_count'}; |
my $min = $Labels->[0]; |
return '' if ($total == 0); |
my $max = $Labels->[-1]; |
my $max_bins = 21; |
if ($max == $min) { |
my $min_bin_size = $stats->{'min_abs'}; |
$max =$min+1; |
my $low_bin = $stats->{'lowest_ans'}-$stats->{'max_bin_size'}; |
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my $high_bin = $stats->{'highest_ans'}+$stats->{'max_bin_size'}; |
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if ($high_bin > 0 && $low_bin > -$high_bin) { |
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$low_bin = -$high_bin; |
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} elsif ($low_bin < 0 && $high_bin < -$low_bin) { |
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$high_bin = -$low_bin; |
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} |
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if ($high_bin == $low_bin) { |
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$high_bin+=1; |
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$low_bin-=1; |
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} |
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if (!$min_bin_size || |
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($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) { |
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$min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2; |
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} |
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my @bins; |
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for (my $num = $low_bin;$num <= $high_bin;$num+=($min_bin_size/2)) { |
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push(@bins,$num); |
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} |
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# |
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my @correct; |
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my @incorrect; |
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my @count; |
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while (my ($ans,$submissions) = each(%$responses)) { |
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while (my ($submission,$counts) = each(%$submissions)) { |
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my ($correct_count,$incorrect_count) = @$counts; |
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my $scaled_value = $submission-$ans; |
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if ($scaled_value < $bins[0]) { |
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$bins[0]=$scaled_value-1; |
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} |
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my $bin=0; |
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for ($bin=0;$bin<$#bins;$bin++) { |
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last if ($bins[$bin]>$scaled_value); |
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} |
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$correct[$bin-1]+=$correct_count; |
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$incorrect[$bin-1]+=$incorrect_count; |
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$count[$bin-1]+=$correct_count+$incorrect_count; |
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} |
|
} |
|
my @plot_correct = @correct; |
|
my @plot_incorrect = @incorrect; |
|
my $max; |
|
for (my $i=0;$i<=$#bins;$i++) { |
|
$plot_correct[$i] *= 100/$total; |
|
$plot_incorrect[$i] *= 100/$total; |
|
if (! defined($max) || |
|
$max < $plot_correct[$i]+$plot_incorrect[$i] ) { |
|
$max = $plot_correct[$i]+$plot_incorrect[$i]; |
|
} |
|
} |
|
foreach (qw/1 5 10 15 20 25 30 40 50 75 100/) { |
|
if ($max <$_) { $max = $_; last; } |
} |
} |
my $h_scale = ($width-10)/($max-$min); |
|
# |
# |
|
my $title = &mt('Difference between submission and correct'); |
|
my @labels = (1..scalar(@bins)-1); |
|
my $graph = &Apache::loncommon::DrawBarGraph |
|
($title,'Difference from Correct','Percent of Answers', |
|
$max,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
|
{xskip=>1}); |
|
# |
|
my $table = $graph.$/. |
|
&numerical_bin_table(\@bins,\@labels,\@incorrect,\@correct,\@count).$/; |
|
return $table; |
|
} |
|
|
|
sub numerical_classify_responses { |
|
my ($full_row_data,$correct,$function) = @_; |
|
my %submission_data; |
|
my %students; |
|
my %stats; |
|
my $max=0; |
|
foreach my $row (@$full_row_data) { |
|
my %subm = &hashify_attempt($row); |
|
if (ref($correct) eq 'HASH') { |
|
my $s_correct = $correct->{$subm{'student'}}; |
|
$subm{'correct'} = $s_correct->{'answer'}; |
|
foreach my $item ('unit','ans_low','ans_high') { |
|
$subm{$item} = $s_correct->{$item}; |
|
} |
|
} else { # This probably never happens.... |
|
$subm{'correct'} = $correct->{'answer'}; |
|
$subm{'unit'} = $correct->{'unit'}; |
|
} |
|
# |
|
my $abs_low =abs($subm{'correct'}-$subm{'ans_low'}); |
|
my $abs_high=abs($subm{'correct'}-$subm{'ans_high'}); |
|
if (! defined($stats{'min_abs'}) || |
|
$stats{'min_abs'} > $abs_low) { |
|
$stats{'min_abs'} = $abs_low; |
|
} |
|
if ($stats{'min_abs'} > $abs_high) { |
|
$stats{'min_abs'} = $abs_high; |
|
} |
|
if (! defined($stats{'max_abs'}) || |
|
$stats{'max_abs'} < $abs_low) { |
|
$stats{'max_abs'} = $abs_low; |
|
} |
|
if ($stats{'max_abs'} < $abs_high) { |
|
$stats{'max_abs'} = $abs_high; |
|
} |
|
my $low_percent; |
|
my $high_percent; |
|
if (defined($subm{'correct'}) && $subm{'correct'} != 0) { |
|
$low_percent = 100 * abs($abs_low / $subm{'correct'}); |
|
$high_percent = 100 * abs($abs_high / $subm{'correct'}); |
|
} |
|
if (! defined($stats{'min_percent'}) || |
|
$stats{'min_percent'} > $low_percent) { |
|
$stats{'min_percent'} = $low_percent; |
|
} |
|
if ($stats{'min_percent'} > $high_percent) { |
|
$stats{'min_percent'} = $high_percent; |
|
} |
|
if (! defined($stats{'max_percent'}) || |
|
$stats{'max_percent'} < $low_percent) { |
|
$stats{'max_percent'} = $low_percent; |
|
} |
|
if ($stats{'max_percent'} < $high_percent) { |
|
$stats{'max_percent'} = $high_percent; |
|
} |
|
if (! defined($stats{'lowest_ans'}) || |
|
$stats{'lowest_ans'} > $subm{'correct'}) { |
|
$stats{'lowest_ans'} = $subm{'correct'}; |
|
} |
|
if (! defined($stats{'highest_ans'}) || |
|
$stats{'highest_ans'} < $subm{'correct'}) { |
|
$stats{'highest_ans'} = $subm{'correct'}; |
|
} |
|
# |
|
$subm{'submission'} =~ s/=\d+\s*$//; |
|
if (&$function(\%subm)) { |
|
my $scaled = '1'; |
|
my ($sname,$sdom) = split(':',$subm{'student'}); |
|
my ($myunit,$mysub) = ($subm{'unit'},$subm{'submission'}); |
|
my $result = |
|
&capa::caparesponse_get_real_response($myunit, |
|
$mysub, |
|
\$scaled); |
|
# &Apache::lonnet::logthis('scaled = '.$scaled.' result ='.$result); |
|
next if (! defined($scaled)); |
|
# next if ($result ne '6'); |
|
my $submission = $scaled; |
|
$students{$subm{'student'}}++; |
|
$stats{'submission_count'}++; |
|
if (&numerical_submission_is_correct($subm{'award'})) { |
|
$stats{'correct_count'}++; |
|
$submission_data{$subm{'correct'}}->{$submission}->[0]++; |
|
} elsif (&numerical_submission_is_incorrect($subm{'award'})) { |
|
$stats{'incorrect_count'}++; |
|
$submission_data{$subm{'correct'}}->{$submission}->[1]++; |
|
} |
|
} |
|
} |
|
$stats{'correct_count'} |= 0; |
|
$stats{'incorrect_count'} |= 0; |
|
$stats{'students'}=scalar(keys(%students)); |
|
return (\%submission_data,\%stats); |
|
} |
|
|
|
sub numerical_submission_is_correct { |
|
my ($award) = @_; |
|
if ($award =~ /^(APPROX_ANS|EXACT_ANS)$/) { |
|
return 1; |
|
} else { |
|
return 0; |
|
} |
|
} |
|
|
|
sub numerical_submission_is_incorrect { |
|
my ($award) = @_; |
|
if ($award =~ /^(INCORRECT)$/) { |
|
return 1; |
|
} else { |
|
return 0; |
|
} |
|
} |
|
|
|
sub numerical_bin_table { |
|
my ($bins,$labels,$incorrect,$correct,$count)=@_; |
|
my $table = |
|
'<table><tr><th>'.&mt('Bar').'</th>'. |
|
'<th colspan="3">'.&mt('Range').'</th>'. |
|
'<th>'.&mt('Incorrect').'</th>'. |
|
'<th>'.&mt('Correct').'</th>'. |
|
'<th>'.&mt('Count').'</th>'. |
|
'</tr>'.$/; |
|
for (my $i=0;$i<scalar(@{$bins}-1);$i++) { |
|
my $lownum = $bins->[$i]; |
|
if ($i == 0) { $lownum = '-∞'; } |
|
my $highnum = $bins->[$i+1]; |
|
if ($i == scalar(@{$bins})-2) { $highnum = '∞'; } |
|
$table .= |
|
'<tr>'. |
|
'<td>'.$labels->[$i].'</td>'. |
|
'<td align="right">'.$lownum.'</td>'. |
|
'<td> - </td>'. |
|
'<td align="right">'.$highnum.'</td>'. |
|
'<td align="right">'.$incorrect->[$i].'</td>'. |
|
'<td align="right">'.$correct->[$i].'</td>'. |
|
'<td align="right">'.$count->[$i].'</td>'. |
|
'</tr>'.$/; |
|
} |
|
$table.= '</table>'; |
|
return $table; |
|
} |
|
|
|
sub numerical_determine_answers { |
|
my ($r,$resource,$partid,$respid,$students)=@_; |
|
my $c = $r->connection(); |
|
# |
|
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Student Answer Compilation Status', |
|
'Student Answer Compilation Progress', scalar(@$students), |
|
'inline',undef,'Statistics','stats_status'); |
|
# |
|
# Read in the cache (if it exists) before we start timing things. |
|
&Apache::lonstathelpers::ensure_proper_cache($resource->{'symb'}); |
|
# |
|
my $correct; |
|
my %answers; |
|
foreach my $student (@$students) { |
|
last if ($c->aborted()); |
|
my $sname = $student->{'username'}; |
|
my $sdom = $student->{'domain'}; |
|
# analyze problem |
|
my $analysis = |
|
&Apache::lonstathelpers::analyze_problem_as_student($resource, |
|
$sname, |
|
$sdom); |
|
# make the key |
|
my $key = $partid.'.'.$respid; |
|
# pick one of the possible answers |
|
my $which = 'INTERNAL'; |
|
if (!exists($analysis->{$key}{$which})) { |
|
$which = (sort(keys(%{ $analysis->{$key} })))[0]; |
|
} |
|
foreach my $item ('answer','unit','ans_high','ans_low') { |
|
if (ref($analysis->{$key.'.'.$item}) eq 'ARRAY') { |
|
$correct->{$sname.':'.$sdom}->{$item} = |
|
$analysis->{$key.'.'.$item}[0]; |
|
} else { |
|
$correct->{$sname.':'.$sdom}->{$item} = |
|
$analysis->{$key.'.'.$item}{$which}[0][0]; |
|
} |
|
} |
|
$answers{$correct->{$sname.':'.$sdom}{'answer'}}++; |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
|
&mt('last student')); |
|
} |
|
&Apache::lonstathelpers::write_analysis_cache(); |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
|
return ($correct,\%answers); |
|
} |
|
|
|
# |
|
# Inputs: $r, $width, $height, $data |
|
# $n = number of students |
|
# $data = hashref of $answer => $frequency pairs |
|
sub numerical_one_dimensional_plot { |
|
my ($r,$width,$height,$data)=@_; |
|
# |
|
# Compute data -> image scaling factors |
my $max_y = 0; |
my $max_y = 0; |
foreach (@$Data) { |
my $min_x = undef; |
$max_y = $_ if ($max_y < $_); |
my $max_x = undef; |
|
my $n = 0; |
|
while (my ($answer,$count) = each(%$data)) { |
|
$n+=$count; |
|
$max_y = $count if ($max_y < $count); |
|
if (! defined($min_x) || $answer < $min_x) { |
|
$min_x = $answer; |
|
} |
|
if (! defined($max_x) || $answer > $max_x) { |
|
$max_x = $answer; |
|
} |
|
} |
|
# |
|
my $min_max_difference = $max_x - $min_x; |
|
if (! defined($min_max_difference) || $min_max_difference == 0) { |
|
$min_max_difference = 1; |
} |
} |
|
my $h_scale = ($width-10)/$min_max_difference; |
|
# |
my $ticscale = 5; |
my $ticscale = 5; |
if ($max_y * $ticscale > $height/2) { |
if ($max_y * $ticscale > $height/2) { |
$ticscale = int($height/2/$max_y); |
$ticscale = int($height/2/$max_y); |
Line 268 sub one_dimensional_plot {
|
Line 708 sub one_dimensional_plot {
|
# Create the plot |
# Create the plot |
my $plot = |
my $plot = |
qq{<drawimage width="$width" height="$height" bgcolor="transparent" >}; |
qq{<drawimage width="$width" height="$height" bgcolor="transparent" >}; |
for (my $idx=0;$idx<scalar(@$Labels);$idx++) { |
while (my ($answer,$count) = each(%$data)) { |
my $xloc = 5+$h_scale*($Labels->[$idx] - $min); |
my $xloc = 5+$h_scale*($answer - $min_x); |
my $top = $height/2-$Data->[$idx]*$ticscale; |
my $top = $height/2-$count*$ticscale; |
my $bottom = $height/2+$Data->[$idx]*$ticscale; |
my $bottom = $height/2+$count*$ticscale; |
$plot .= |
$plot .= &line($xloc,$top,$xloc,$bottom,'888888',1); |
&line($xloc,$top,$xloc,$bottom,'888888',1); |
|
} |
} |
# |
# |
# Put the scale on last to ensure it is on top of the data. |
# Put the scale on last to ensure it is on top of the data. |
if ($min < 0 && $max > 0) { |
if ($min_x < 0 && $max_x > 0) { |
my $circle_x = 5+$h_scale*abs($min); # '0' in data coordinates |
my $circle_x = 5+$h_scale*abs($min_x); # '0' in data coordinates |
my $r = 4; |
my $r = 4; |
$plot .= &line(5,$height/2,$circle_x-$r,$height/2,'000000',1); |
$plot .= &line(5,$height/2,$circle_x-$r,$height/2,'000000',1); |
$plot .= &circle($circle_x,$height/2,$r+1,'000000'); |
$plot .= &circle($circle_x,$height/2,$r+1,'000000'); |
Line 288 sub one_dimensional_plot {
|
Line 727 sub one_dimensional_plot {
|
} |
} |
$plot .= '</drawimage>'; |
$plot .= '</drawimage>'; |
my $plotresult = &Apache::lonxml::xmlparse($r,'web',$plot); |
my $plotresult = &Apache::lonxml::xmlparse($r,'web',$plot); |
|
|
my $title = 'Distribution of correct answers'; |
|
my $result = '<table>'. |
my $result = '<table>'. |
'<tr><td colspan="3" align="center">'. |
'<tr><td colspan="3" align="center">'. |
'<font size="+2">'.$title.' (N='.$N.')'. |
'<font size="+2">'.&mt('Distribution of correct answers').'</font>'. |
'</font>'. |
'<br />'.&mt('[_1] students, [_2] distinct correct answers', |
|
$n,scalar(keys(%$data))). |
|
'<br />'.&mt('Maximum number of coinciding values: [_1]',$max_y). |
'</td></tr>'. |
'</td></tr>'. |
'<tr>'. |
'<tr>'. |
'<td valign="center">'.$min.'</td>'. |
'<td valign="center">'.$min_x.'</td>'. |
'<td>'.$plotresult.'</td>'. |
'<td>'.$plotresult.'</td>'. |
'<td valign="center">'.$max.'</td>'. |
'<td valign="center">'.$max_x.'</td>'. |
'</tr>'. |
'</tr>'. |
'<tr><td colspan="3" align="center">'. |
|
'Maximum Number of Coinciding Values: '.$max_y. |
|
'</td></tr>'. |
|
'</table>'; |
'</table>'; |
return $result; |
return $result; |
} |
} |
Line 312 sub one_dimensional_plot {
|
Line 748 sub one_dimensional_plot {
|
## These should probably go somewhere more suitable soon. |
## These should probably go somewhere more suitable soon. |
sub line { |
sub line { |
my ($x1,$y1,$x2,$y2,$color,$thickness) = @_; |
my ($x1,$y1,$x2,$y2,$color,$thickness) = @_; |
return qq{<line x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" />$/}; |
return qq{<line x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" />}; |
} |
} |
|
|
sub text { |
sub text { |
Line 341 sub circle {
|
Line 777 sub circle {
|
return &arc($x,$y,$radius,$radius,0,360,$color,$thickness,$filled); |
return &arc($x,$y,$radius,$radius,0,360,$color,$thickness,$filled); |
} |
} |
|
|
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 $worksheet; |
|
} |
|
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
Line 375 sub build_student_data_worksheet {
|
Line 784 sub build_student_data_worksheet {
|
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub RadioResponseAnalysis { |
sub radio_response_analysis { |
my ($r,$problem,$problem_analysis,$students) = @_; |
my ($r,$problem,$problem_analysis,$students) = @_; |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
# |
&RR_tries_analysis($r,$problem,$problem_analysis,$students); |
if ($env{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
&RR_static_time_analysis($r,$problem,$problem_analysis,$students); |
|
} else { |
|
$r->print('Bad request'); |
$r->print('Bad request'); |
} |
} |
return; |
# |
} |
|
|
|
sub RR_computed_tries_analysis { |
|
my ($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) = ($problem->{'resource'}, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
$problem->{'part'}, |
$problem->{'part'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
Line 429 sub RR_tries_analysis {
|
Line 798 sub RR_tries_analysis {
|
my $analysis_html; |
my $analysis_html; |
my $foildata = $problem_analysis->{'_Foils'}; |
my $foildata = $problem_analysis->{'_Foils'}; |
my ($table,$foils,$concepts) = &build_foil_index($problem_analysis); |
my ($table,$foils,$concepts) = &build_foil_index($problem_analysis); |
|
if (! defined($concepts)) { |
|
$concepts = []; |
|
} |
|
# |
|
my %true_foils; |
|
my $num_true = 0; |
|
if (! $problem_analysis->{'answercomputed'}) { |
|
foreach my $foil (@$foils) { |
|
if ($foildata->{$foil}->{'value'} eq 'true') { |
|
$true_foils{$foil}++; |
|
} |
|
} |
|
$num_true = scalar(keys(%true_foils)); |
|
} |
|
# |
$analysis_html .= $table; |
$analysis_html .= $table; |
# Gather student data |
# Gather student data |
my $response_data = &Apache::loncoursedata::get_response_data |
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
([&Apache::lonstatistics::get_selected_sections()], |
|
[&Apache::lonstatistics::get_selected_groups()], |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->symb,$respid); |
my $correct; # either a hash reference or a scalar |
my $correct; # either a hash reference or a scalar |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
# This takes a while for large classes... |
# This takes a while for large classes... |
Line 445 sub RR_tries_analysis {
|
Line 830 sub RR_tries_analysis {
|
my ($idx,@remainder) = split('&',$student->{'answer'}); |
my ($idx,@remainder) = split('&',$student->{'answer'}); |
my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); |
my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); |
$correct->{$student->{'username'}.':'.$student->{'domain'}}= |
$correct->{$student->{'username'}.':'.$student->{'domain'}}= |
&Apache::lonnet::unescape($answer); |
&unescape($answer); |
} |
} |
} else { |
} else { |
foreach my $foil (keys(%$foildata)) { |
foreach my $foil (keys(%$foildata)) { |
if ($foildata->{$foil}->{'value'} eq 'true') { |
if ($foildata->{$foil}->{'value'} eq 'true') { |
$correct = $foildata->{$foil}->{'name'}; |
$correct = $foildata->{$foil}->{'name'}; |
last; |
|
} |
} |
} |
} |
} |
} |
if (! defined($response_data) || |
# |
ref($response_data) ne 'ARRAY' ) { |
if (! defined($response_data) || ref($response_data) ne 'ARRAY' ) { |
$analysis_html = '<h2>'. |
$analysis_html = '<div class="LC_warning">' |
&mt('There is no submission data for this resource'). |
.&mt('There is no submission data for this resource.') |
'</h2>'; |
.'</div>'; |
$r->print($analysis_html); |
$r->print($analysis_html); |
return; |
return; |
} |
} |
# |
# |
$analysis_html.='<table>'; |
$analysis_html.='<table>'; |
for (my $try = 1;$try<=$ENV{'form.NumPlots'};$try++) { |
for (my $plot_num = 1;$plot_num<=$env{'form.NumPlots'};$plot_num++) { |
# classify data ->correct foil -> selected foil |
# classify data ->correct foil -> selected foil |
my $attempt_restriction_function = |
my ($restriction_function, |
my $foil_choice_data = |
$correct_foil_title,$incorrect_foil_title, |
&RR_classify_response_data($response_data,$correct, |
$pre_graph_text,$post_graph_text, |
sub {($_[0]->{'tries'} == $try?1:0)}); |
$no_data_text,@extra_data); |
|
if ($env{'form.AnalyzeOver'} eq 'tries') { |
|
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
|
$correct_foil_title = 'Attempt '.$plot_num; |
|
$incorrect_foil_title = 'Attempt '.$plot_num; |
|
$pre_graph_text = |
|
'Attempt [_1], [_2] submissions, [_3] correct, [_4] incorrect'; |
|
$post_graph_text = ''; |
|
$no_data_text = 'No data exists for attempt [_1]'; |
|
} elsif ($env{'form.AnalyzeOver'} eq 'time') { |
|
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
|
('startdate_'.$plot_num); |
|
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
|
('enddate_'.$plot_num); |
|
($starttime,$endtime) = &ensure_start_end_times |
|
($starttime,$endtime, |
|
&get_time_from_row($response_data->[0]), |
|
&get_time_from_row($response_data->[-1]), |
|
$plot_num); |
|
$pre_graph_text = |
|
'Data from [_6] to [_7]' |
|
.'<br />' |
|
.'[_2] submissions from [_5] students, [_3] correct, [_4] incorrect'; |
|
$extra_data[0] = &Apache::lonlocal::locallocaltime($starttime); |
|
$extra_data[1] = &Apache::lonlocal::locallocaltime($endtime); |
|
# |
|
$post_graph_text = |
|
&mt('Start time: [_1]', |
|
&Apache::lonhtmlcommon::date_setter |
|
('Statistics','startdate_'.$plot_num,$starttime)). |
|
'<br />'. |
|
&mt('End time: [_1]', |
|
&Apache::lonhtmlcommon::date_setter |
|
('Statistics','enddate_'.$plot_num,$endtime)); |
|
$restriction_function = |
|
sub { |
|
my $t = $_[0]->{'timestamp'}; |
|
if ($t >= $starttime && $t < $endtime) { |
|
return 1; |
|
} else { |
|
return 0; |
|
} |
|
}; |
|
$no_data_text = 'No data for [_5] to [_6]'; |
|
} |
|
my $foil_choice_data = |
|
&classify_response_data($response_data,$correct, |
|
$restriction_function); |
|
# &Apache::lonstathelpers::log_hash_ref($foil_choice_data); |
my $answers; |
my $answers; |
if (ref($correct)) { |
if (ref($correct)) { |
my %tmp; |
my %tmp; |
Line 485 sub RR_tries_analysis {
|
Line 917 sub RR_tries_analysis {
|
my $concept_plot = ''; |
my $concept_plot = ''; |
if (scalar(@$concepts) > 1) { |
if (scalar(@$concepts) > 1) { |
$concept_plot = &RR_concept_plot($concepts,$foil_choice_data, |
$concept_plot = &RR_concept_plot($concepts,$foil_choice_data, |
'% choosing'); |
'Correct Concepts'); |
} |
} |
# % Choosing plot |
# % Choosing plot |
my $choice_plot = &RR_create_percent_selected_plot |
my $choice_plot = &RR_create_percent_selected_plot |
($foils,$foil_choice_data,'Attempt '.$try); |
($concepts,$foils,$foil_choice_data,$correct_foil_title); |
# for each correct foil, how did they mark it? (stacked bar graph) |
# for each correct foil, how did they mark it? (stacked bar graph) |
my ($stacked_plot,$count_by_foil) = |
my ($stacked_plot,$count_by_foil); |
&RR_create_stacked_selection_plot($foils,$foil_choice_data,''); |
if ($problem_analysis->{'answercomputed'} || $num_true > 1) { |
|
($stacked_plot,$count_by_foil) = |
|
&RR_create_stacked_selection_plot($foils,$foil_choice_data, |
|
$incorrect_foil_title, |
|
\%true_foils); |
|
} |
# |
# |
if ($concept_plot ne '' || |
if ($concept_plot ne '' || |
$choice_plot ne '' || |
$choice_plot ne '' || |
$stacked_plot ne '') { |
$stacked_plot ne '') { |
|
my $correct = $foil_choice_data->{'_correct'}; |
|
$correct |= 0; |
|
my $incorrect = $foil_choice_data->{'_count'}-$correct; |
|
$analysis_html.= '<tr><td colspan="4" align="center">'. |
|
'<font size="+1">'. |
|
&mt($pre_graph_text, |
|
$plot_num,$foil_choice_data->{'_count'}, |
|
$correct, |
|
$incorrect, |
|
$foil_choice_data->{'_students'}, |
|
@extra_data). |
|
'</td></tr>'.$/; |
$analysis_html.= |
$analysis_html.= |
'<tr>'. |
'<tr>'. |
'<td>'.$concept_plot.'</td>'. |
'<td>'.$concept_plot.'</td>'. |
'<td>'.$choice_plot.'</td>'; |
'<td>'.$choice_plot.'</td>'; |
if ($stacked_plot ne '') { |
if ($stacked_plot ne '') { |
$analysis_html .= |
$analysis_html .= |
'<td>'.$stacked_plot.'</td>'. |
'<td>'.$stacked_plot.'</td>'. |
'<td>'.&build_foil_key($foils,$count_by_foil).'</td>'; |
'<td>'.&build_foil_key($foils,$count_by_foil).'</td>'; |
} else { |
} else { |
$analysis_html .= ('<td></td>'x2); |
$analysis_html .= ('<td></td>'x2); |
} |
} |
$analysis_html.='</tr>'.$/; |
$analysis_html.='</tr>'.$/; |
|
if (defined($post_graph_text)) { |
|
$analysis_html.= '<tr><td colspan="4" align="center">'. |
|
$post_graph_text.'</td></tr>'.$/; |
|
} |
|
} elsif ($no_data_text ne '') { |
|
$analysis_html.='<tr><td colspan="4" align="center">'. |
|
'<div class="LC_warning">'. |
|
&mt($no_data_text, |
|
$plot_num,$foil_choice_data->{'_count'}, |
|
$correct, |
|
$foil_choice_data->{'_count'}-$correct, |
|
@extra_data). |
|
'</div>'; |
|
if (defined($post_graph_text)) { |
|
$analysis_html.='<br />'.$post_graph_text; |
|
} |
|
$analysis_html.='</td></tr>'.$/; |
} |
} |
} |
} # end of loop for plots |
$analysis_html.='</table>'; |
$analysis_html.='</table>'; |
$r->print($analysis_html); |
$r->print($analysis_html); |
} |
} |
|
|
|
sub ensure_start_end_times { |
|
my ($start,$end,$first,$last,$plot_num) = @_; |
|
if (! defined($start) || ! defined($end)) { |
|
my $sec_in_day = 86400; |
|
my ($sday,$smon,$syear) = |
|
(localtime($last - $sec_in_day*($plot_num-1)))[3..5]; |
|
$start = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
|
$end = $start + $sec_in_day; |
|
if ($plot_num == $env{'form.NumPlots'}) { |
|
$start = $first; |
|
} |
|
} |
|
return ($start,$end); |
|
} |
|
|
sub RR_concept_plot { |
sub RR_concept_plot { |
my ($concepts,$foil_data,$title) = @_; |
my ($concepts,$foil_data,$title) = @_; |
Line 532 sub RR_concept_plot {
|
Line 1012 sub RR_concept_plot {
|
} else { |
} else { |
$incorrect_by_concept{$concept->{'name'}} += |
$incorrect_by_concept{$concept->{'name'}} += |
$foil_data->{$foil}->{$choice}; |
$foil_data->{$foil}->{$choice}; |
|
|
} |
} |
} |
} |
} |
} |
Line 554 sub RR_concept_plot {
|
Line 1033 sub RR_concept_plot {
|
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
} |
} |
my $xlabel = 'concept'; |
my $xlabel = 'concept'; |
$title.= ' (N='.$total.')'; |
|
my $plot= &Apache::loncommon::DrawBarGraph($title, |
my $plot= &Apache::loncommon::DrawBarGraph($title, |
$xlabel, |
$xlabel, |
'Percent Choosing', |
'Percent Choosing', |
Line 565 sub RR_concept_plot {
|
Line 1043 sub RR_concept_plot {
|
return $plot; |
return $plot; |
} |
} |
|
|
|
|
sub RR_create_percent_selected_plot { |
sub RR_create_percent_selected_plot { |
my ($foils,$foil_data,$title) = @_; |
my ($concepts,$foils,$foil_data,$title) = @_; |
# |
# |
my %foil_selections; |
if ($foil_data->{'_count'} == 0) { return ''; }; |
my %true; |
my %correct_selections; |
|
my %incorrect_selections; |
foreach my $foil (@$foils) { |
foreach my $foil (@$foils) { |
# foil_data has format $foil_data->{true_foil}->{selected foil} |
# foil_data has format $foil_data->{true_foil}->{selected foil}=count |
next if (! exists($foil_data->{$foil})); |
next if (! exists($foil_data->{$foil})); |
$true{$foil}++; |
|
while (my ($f,$count)= each(%{$foil_data->{$foil}})) { |
while (my ($f,$count)= each(%{$foil_data->{$foil}})) { |
$foil_selections{$f}+=$count; |
if ($f eq $foil) { |
|
$correct_selections{$foil} += $count; |
|
} else { |
|
$incorrect_selections{$f} += $count; |
|
} |
} |
} |
} |
} |
# |
# |
Line 585 sub RR_create_percent_selected_plot {
|
Line 1066 sub RR_create_percent_selected_plot {
|
my @correct; |
my @correct; |
my @incorrect; |
my @incorrect; |
# |
# |
my $total =0; |
my $total = $foil_data->{'_count'}; |
for (my $i=0;$i<scalar(@$foils);$i++) { |
for (my $i=0;$i<scalar(@$foils);$i++) { |
my $foil = $foils->[$i]; |
my $foil = $foils->[$i]; |
if ($true{$foil}) { |
$correct[$i] = $correct_selections{$foil}; |
$correct[$i] = $foil_selections{$foil}; |
$incorrect[$i] = $incorrect_selections{$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++) { |
for (my $i=0;$i<=$#correct;$i++) { |
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
$correct[$i] = sprintf('%2f',$correct[$i]/$total*100); |
} |
} |
for (my $i=0;$i<=$#incorrect;$i++) { |
for (my $i=0;$i<=$#incorrect;$i++) { |
$incorrect[$i] = sprintf('%0f',$incorrect[$i]/$total*100); |
$incorrect[$i] = sprintf('%2f',$incorrect[$i]/$total*100); |
|
} |
|
# |
|
# Put a blank in the data sets between concepts, if there are concepts |
|
my @labels; |
|
if (defined($concepts) && scalar(@$concepts) > 1) { |
|
my @new_correct; |
|
my @new_incorrect; |
|
my $foil_count = 0; |
|
foreach my $concept (@$concepts) { |
|
foreach (@{$concept->{'foils'}}) { |
|
push(@new_correct, $correct[$foil_count]); |
|
push(@new_incorrect,$incorrect[$foil_count]); |
|
push(@labels,++$foil_count); |
|
} |
|
push(@new_correct,''); |
|
push(@new_incorrect,''); |
|
push(@labels,''); |
|
} |
|
@correct = @new_correct; |
|
@incorrect = @new_incorrect; |
|
} else { |
|
@labels = (1 .. scalar(@correct)); |
} |
} |
|
# |
my $xlabel = 'foil chosen'; |
my $xlabel = 'foil chosen'; |
$title.= ' (N='.$total.')'; |
|
my $plot= &Apache::loncommon::DrawBarGraph($title, |
my $plot= &Apache::loncommon::DrawBarGraph($title, |
$xlabel, |
$xlabel, |
'Percent Choosing', |
'Percent Choosing', |
100, |
100, |
['#33ff00','#ff3300'], |
['#33ff00','#ff3300'], |
undef, |
\@labels, |
\@correct, |
\@correct, |
\@incorrect); |
\@incorrect); |
return $plot; |
return $plot; |
} |
} |
|
|
|
|
sub RR_create_stacked_selection_plot { |
sub RR_create_stacked_selection_plot { |
my ($foils,$foil_data,$title)=@_; |
my ($foils,$foil_data,$title,$true_foils)=@_; |
# |
# |
my @correct_choice; # the green row |
my @dataset; # array of array refs - multicolor rows $datasets[row]->[col] |
my @dataset; # array of array refs - multicolor rows. |
|
my %filled; |
|
my @labels; |
my @labels; |
my $count=-1; |
my $count; |
my %column; |
my %column; # maps foil name to column in @datasets |
for (my $i=0;$i<scalar(@$foils);$i++) { |
for (my $i=0;$i<scalar(@$foils);$i++) { |
|
my $foil = $foils->[$i]; |
|
if (defined($true_foils) && scalar(keys(%$true_foils)) > 0 ) { |
|
next if (! $true_foils->{$foil} ); |
|
push(@labels,$i+1); |
|
} else { |
|
next if (! exists($foil_data->{$foil})); |
|
push(@labels,$i+1); |
|
} |
next if (! exists($foil_data->{$foils->[$i]})); |
next if (! exists($foil_data->{$foils->[$i]})); |
my $correct_foil = $foils->[$i]; |
$column{$foil}= $count++; |
push(@labels,$i+1); |
|
$column{$correct_foil}= ++$count; |
|
for (my $j=0;$j<scalar(@$foils);$j++) { |
for (my $j=0;$j<scalar(@$foils);$j++) { |
my $value = 0; |
my $value = 0; |
if ($i != $j ) { |
if ($i != $j ) { |
$value += $foil_data->{$correct_foil}->{$foils->[$j]}; |
$value += $foil_data->{$foil}->{$foils->[$j]}; |
} |
} |
$dataset[$j]->[$column{$correct_foil}]=$value; |
$dataset[$j]->[$column{$foil}]=$value; |
} |
} |
} |
} |
# |
# |
Line 655 sub RR_create_stacked_selection_plot {
|
Line 1154 sub RR_create_stacked_selection_plot {
|
$dataset[$j]->[$bar] = |
$dataset[$j]->[$bar] = |
sprintf('%2f',$dataset[$j]->[$bar]/$bar_total * 100); |
sprintf('%2f',$dataset[$j]->[$bar]/$bar_total * 100); |
} |
} |
$count_per_foil{$foil}=' (N='.$bar_total.')'; |
$count_per_foil{$foil}=' ( '.$bar_total.' )'; |
$grand_total += $bar_total; |
$grand_total += $bar_total; |
} |
} |
if ($grand_total == 0) { |
if ($grand_total == 0) { |
Line 666 sub RR_create_stacked_selection_plot {
|
Line 1165 sub RR_create_stacked_selection_plot {
|
push(@empty_row,0); |
push(@empty_row,0); |
} |
} |
# |
# |
$title .= ' (N='.$grand_total.')'; |
|
my $graph = &Apache::loncommon::DrawBarGraph |
my $graph = &Apache::loncommon::DrawBarGraph |
($title,'Correct Foil','foils chosen Incorrectly', |
($title,'Correct Foil','foils chosen Incorrectly', |
100,$plotcolors,\@labels,\@empty_row,@dataset); |
100,$plotcolors,\@labels,\@empty_row,@dataset); |
Line 674 sub RR_create_stacked_selection_plot {
|
Line 1172 sub RR_create_stacked_selection_plot {
|
} |
} |
|
|
|
|
|
######################################################### |
|
######################################################### |
|
## |
|
## Misc routines |
|
## |
|
######################################################### |
|
######################################################### |
|
|
# if $correct is a hash ref, it is assumed to be indexed by student names. |
# if $correct is a hash ref, it is assumed to be indexed by student names. |
# the values are assumed to be hash refs with a key of 'answer'. |
# the values are assumed to be hash refs with a key of 'answer'. |
sub RR_classify_response_data { |
sub classify_response_data { |
my ($full_row_data,$correct,$function) = @_; |
my ($full_row_data,$correct,$function) = @_; |
my %submission_data; |
my %submission_data; |
|
my %students; |
|
my $max=0; |
foreach my $row (@$full_row_data) { |
foreach my $row (@$full_row_data) { |
my %subm = &hashify_attempt($row); |
my %subm = &hashify_attempt($row); |
if (ref($correct) eq 'HASH') { |
if (ref($correct) eq 'HASH') { |
Line 688 sub RR_classify_response_data {
|
Line 1196 sub RR_classify_response_data {
|
} |
} |
$subm{'submission'} =~ s/=\d+\s*$//; |
$subm{'submission'} =~ s/=\d+\s*$//; |
if (&$function(\%subm)) { |
if (&$function(\%subm)) { |
$submission_data{$subm{'correct'}}->{$subm{'submission'}}++; |
$students{$subm{'student'}}++; |
} |
$submission_data{'_count'}++; |
} |
if (&submission_is_correct($subm{'award'})) { |
return \%submission_data; |
$submission_data{'_correct'}++; |
} |
|
|
|
sub RR_static_time_analysis { |
|
my ($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 { |
|
$analysis_html .= '<h2>'. |
|
&mt('The analysis you have selected is not supported at this time'). |
|
'</h2>'; |
|
} |
|
$r->print($analysis_html); |
|
} |
|
|
|
sub RR_Excel_output { |
|
my ($r,$PerformanceData,$problem_data) = @_; |
|
return '<h1>No!</h1>'; |
|
} |
|
|
|
sub RR_tries_Analysis { |
|
my ($r,$resource,$PerformanceData,$problem_data) = @_; |
|
my $analysis_html; |
|
my $mintries = 1; |
|
my $maxtries = $ENV{'form.NumPlots'}; |
|
my ($table,$Foils,$Concepts) = &build_foil_index($problem_data); |
|
if ((! defined($Concepts)) || (@$Concepts < 2)) { |
|
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
} |
|
$analysis_html .= $table; |
|
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
|
$analysis_html .= &RR_tries_Foil_Analysis($mintries,$maxtries,$Foils, |
|
\@TryData,$problem_data); |
|
return $analysis_html; |
|
} |
|
|
|
sub RR_tries_data_analysis { |
|
my ($r,$Attempt_data) = @_; |
|
my @TryData; |
|
foreach my $attempt (@$Attempt_data) { |
|
my %Attempt = &hashify_attempt($attempt); |
|
my ($answer,undef) = split('=',$Attempt{'submission'}); |
|
$TryData[$Attempt{'tries'}]->{$answer}++; |
|
} |
|
return @TryData; |
|
} |
|
|
|
sub RR_time_Analysis { |
|
my ($r,$PerformanceData,$problem_data) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
sub RR_tries_Foil_Analysis { |
|
my ($min,$max,$Foils,$TryData,$problem_data) = @_; |
|
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 ($total == 0) { |
|
push (@PlotData_Correct,0); |
|
push (@PlotData_Incorrect,0); |
|
} else { |
|
if ($problem_data->{'_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.' (N='.$total.')'; |
if($max<++$submission_data{$subm{'correct'}}->{$subm{'submission'}}) { |
my $xlabel = 'Foil Chosen'; |
$max=$submission_data{$subm{'correct'}}->{$subm{'submission'}}; |
$html.= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@PlotData_Correct, |
|
\@PlotData_Incorrect); |
|
} |
|
return $html; |
|
} |
|
|
|
sub RR_tries_Concept_Analysis { |
|
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
sub RR_time_Foil_Analysis { |
|
my ($min,$max,$Foils,$ResponseData,$problem_data) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
sub RR_time_Concept_Analysis { |
|
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
|
|
sub get_Radio_problem_data { |
|
my ($url) = @_; |
|
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
|
(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; |
$submission_data{'_max'} = $max; |
|
$submission_data{'_students'}=scalar(keys(%students)); |
|
return \%submission_data; |
} |
} |
|
|
=cut |
|
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
Line 895 sub OptionResponseAnalysis {
|
Line 1226 sub OptionResponseAnalysis {
|
$problem->{'respid'}); |
$problem->{'respid'}); |
# Note: part data is not needed. |
# Note: part data is not needed. |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
([&Apache::lonstatistics::get_selected_sections()], |
|
[&Apache::lonstatistics::get_selected_groups()], |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->symb,$respid); |
if (! defined($PerformanceData) || |
if (! defined($PerformanceData) || |
ref($PerformanceData) ne 'ARRAY' ) { |
ref($PerformanceData) ne 'ARRAY' ) { |
$r->print('<h2>'. |
$r->print('<div class="LC_warning">' |
&mt('There is no student data for this problem.'). |
.&mt('There is no student data for this problem.') |
'</h2>'); |
.'</div>' |
|
); |
} else { |
} else { |
$r->rflush(); |
$r->rflush(); |
if (exists($ENV{'form.ExcelOutput'})) { |
if ($env{'form.AnalyzeOver'} eq 'tries') { |
my $result = &OR_excel_sheet($r,$resource, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($result); |
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($env{'form.AnalyzeOver'} eq 'time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$problem_data); |
|
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
$r->print('div class="LC_warning"' |
my $analysis_html = &OR_tries_analysis($r, |
.&mt('The analysis you have selected is not supported at this time.') |
$PerformanceData, |
.'</div>' |
$problem_data); |
); |
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$problem_data); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} else { |
|
$r->print('<h2>'. |
|
&mt('The analysis you have selected is '. |
|
'not supported at this time'). |
|
'</h2>'); |
|
} |
|
} |
} |
} |
} |
} |
} |
Line 941 sub OptionResponseAnalysis {
|
Line 1266 sub OptionResponseAnalysis {
|
sub OR_tries_analysis { |
sub OR_tries_analysis { |
my ($r,$PerformanceData,$ORdata) = @_; |
my ($r,$PerformanceData,$ORdata) = @_; |
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)) { |
|
$Concepts = []; |
|
} |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my $analysis = ''; |
my $analysis = ''; |
Line 993 sub OR_tries_analysis {
|
Line 1321 sub OR_tries_analysis {
|
} # End of concept loops |
} # End of concept loops |
# |
# |
# Build a table for the plots |
# Build a table for the plots |
my $analysis_html = "<table>\n"; |
my $analysis_html = "<br /><table>\n"; |
my $optionkey = &build_option_index($ORdata); |
my $optionkey = &build_option_index($ORdata); |
my $num_concepts = 1; |
my $num_concepts = 1; |
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
Line 1002 sub OR_tries_analysis {
|
Line 1330 sub OR_tries_analysis {
|
if (! defined($response_data{'_total'}->[$try]) || |
if (! defined($response_data{'_total'}->[$try]) || |
$response_data{'_total'}->[$try] == 0) { |
$response_data{'_total'}->[$try] == 0) { |
if ($try > 1) { |
if ($try > 1) { |
$analysis_html.= '<tr><td align="center" colspan="4"><b>'. |
$analysis_html.= '<tr><td colspan="4">' |
&mt('None of the selected students attempted the problem more than [_1] times.',$try-1). |
.'<div class="LC_info">' |
'</b></td></tr>'; |
.&mt('None of the selected students attempted the problem more than [_1] times.' |
|
,$try-1) |
|
.'</div>' |
|
.'</td></tr>'; |
} else { |
} else { |
$analysis_html.= '<tr><td colspan="4" align="center"><b>'. |
$analysis_html.= '<tr><td colspan="4">' |
&mt('None of the selected students have attempted the problem').'</b></td></tr>'; |
.'<div class="LC_info">' |
|
.&mt('None of the selected students have attempted the problem.') |
|
.'</div>' |
|
.'</td></tr>'; |
} |
} |
last; |
last; |
} |
} |
Line 1028 sub OR_tries_analysis {
|
Line 1362 sub OR_tries_analysis {
|
} |
} |
} |
} |
# |
# |
my $title; |
|
my $count = $response_data{'_total'}->[$try]; |
|
$title = 'Attempt '.$try.' (N='.$count.')'; |
|
$concept_graph = &Apache::loncommon::DrawBarGraph |
$concept_graph = &Apache::loncommon::DrawBarGraph |
($title,'Concept Number','Percent Correct', |
('Correct Concepts','Concept Number','Percent Correct', |
100,$plotcolors,undef,\@concept_plot_data); |
100,$plotcolors,undef,\@concept_plot_data,{xskip=>1}); |
} |
} |
# |
# |
# Create Foil Plots |
# Create Foil Plots |
my $count = $response_data{'_total'}->[$try]; |
my $data_count = $response_data{'_total'}->[$try]; |
my $title = 'Attempt '.$try.' (N='.$count.')'; |
my $correct = $response_data{'_correct'}->[$try]; |
|
$correct |= 0; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
next if (! exists($foil_plot[$try]->{$option})); |
next if (! exists($foil_plot[$try]->{$option})); |
Line 1070 sub OR_tries_analysis {
|
Line 1402 sub OR_tries_analysis {
|
} |
} |
# |
# |
my $correct_graph = &Apache::loncommon::DrawBarGraph |
my $correct_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','Percent Correct', |
('Correct Statements','Statement','% Answered Correct', |
100,$plotcolors,\@Labels,$Datasets[0]); |
100,$plotcolors,\@Labels,$Datasets[0],{xskip=>1}); |
|
|
# |
# |
# |
# |
Line 1079 sub OR_tries_analysis {
|
Line 1411 sub OR_tries_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 = $response_data{'_total'}->[$try] - |
my $count = $response_data{'_total'}->[$try] - |
$response_data{'_correct'}->[$try]; |
$response_data{'_correct'}->[$try]; |
$title = 'Attempt '.$try.' (N='.$count.')'; |
|
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','% Option Chosen Incorrectly', |
('Incorrect Statements','Statement','% Chosen Incorrectly', |
100,$plotcolors,\@Labels,@Datasets); |
100,$plotcolors,\@Labels,@Datasets,{xskip=>1}); |
$analysis_html.= |
$analysis_html.= |
|
'<tr><td colspan="4" align="center">'. |
|
'<font size="+1">'. |
|
&mt('Attempt [_1], [_2] submissions, [_3] correct, [_4] incorrect', |
|
$try,$data_count,$correct,$data_count-$correct). |
|
'</font>'.'</td></tr>'.$/. |
'<tr>'. |
'<tr>'. |
'<td>'.$concept_graph.'</td>'. |
'<td>'.$concept_graph.'</td>'. |
'<td>'.$correct_graph.'</td>'. |
'<td>'.$correct_graph.'</td>'. |
Line 1103 sub OR_analyze_by_tries {
|
Line 1439 sub OR_analyze_by_tries {
|
my %Trydata; |
my %Trydata; |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
|
my @students; |
foreach my $row (@$PerformanceData) { |
foreach my $row (@$PerformanceData) { |
next if (! defined($row)); |
next if (! defined($row)); |
my $tries = &get_tries_from_row($row); |
my $tries = &get_tries_from_row($row); |
my %Row = &Process_OR_Row($row); |
my %Row = &Process_OR_Row($row); |
next if (! %Row); |
next if (! %Row); |
|
my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
|
$students[$tries]->{$student_id}++; |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
if (! ref($href)) { |
if (! ref($href)) { |
$Trydata{$foilid}->[$tries] += $href; |
$Trydata{$foilid}->[$tries] += $href; |
Line 1118 sub OR_analyze_by_tries {
|
Line 1457 sub OR_analyze_by_tries {
|
} |
} |
} |
} |
} |
} |
|
for (my $try=$mintries;$try<=$maxtries;$try++) { |
|
$Trydata{'_studentcount'}->[$try] = scalar(keys(%{$students[$try]})); |
|
} |
return %Trydata; |
return %Trydata; |
} |
} |
|
|
Line 1140 sub OR_time_analysis {
|
Line 1482 sub OR_time_analysis {
|
'</h3>'.$table; |
'</h3>'.$table; |
} |
} |
# |
# |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $env{'form.NumPlots'}; |
my $num_data = scalar(@$performance_data)-1; |
my $num_data = scalar(@$performance_data)-1; |
my $percent = sprintf('%2f',100/$num_plots); |
|
# |
# |
|
my $current_index; |
$table .= "<table>\n"; |
$table .= "<table>\n"; |
for (my $i=0;$i<$num_plots;$i++) { |
for (my $i=0;$i<$num_plots;$i++) { |
## |
## |
Line 1154 sub OR_time_analysis {
|
Line 1496 sub OR_time_analysis {
|
if (! defined($starttime) || ! defined($endtime)) { |
if (! defined($starttime) || ! defined($endtime)) { |
my $sec_in_day = 86400; |
my $sec_in_day = 86400; |
my $last_sub_time = &get_time_from_row($performance_data->[-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,$syear) = |
(localtime($last_sub_time - $sec_in_day*$i))[3..5]; |
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 )) { |
$starttime = &get_time_from_row($performance_data->[0]); |
$starttime = &get_time_from_row($performance_data->[0]); |
} |
} |
} |
} |
$table .= '<tr><td colspan="4" align="center">'. |
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
&mt('Data from [_1] to [_2]', |
&mt('Data from [_1] to [_2]', |
&Apache::lonlocal::locallocaltime($starttime), |
&Apache::lonlocal::locallocaltime($starttime), |
&Apache::lonlocal::locallocaltime($endtime)).'</td></tr>'.$/; |
&Apache::lonlocal::locallocaltime($endtime)). |
|
'</font></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 1189 sub OR_time_analysis {
|
Line 1531 sub OR_time_analysis {
|
} |
} |
$end_index = $j; |
$end_index = $j; |
## |
## |
my $interval = { |
my ($processed_time_data,$correct,$data_count,$student_count) = |
begin_index => $begin_index, |
&OR_time_process_data($performance_data,$begin_index,$end_index); |
end_index => $end_index, |
$correct |= 0; |
startdateform => $startdateform, |
## |
enddateform => $enddateform, |
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
}; |
&mt('[_1] submissions from [_2] students, [_3] correct, [_4] incorrect', |
|
$data_count,$student_count,$correct,$data_count-$correct). |
|
'</font></td></tr>'.$/; |
my $concept_correct_plot = ''; |
my $concept_correct_plot = ''; |
if ($num_concepts > 1) { |
if ($num_concepts > 1) { |
$concept_correct_plot = |
$concept_correct_plot = |
&OR_Concept_Time_Analysis($performance_data, |
&OR_Concept_Time_Analysis($processed_time_data, |
$ORdata,$Concepts, |
$correct,$data_count,$student_count, |
$interval); |
$ORdata,$Concepts); |
} |
} |
my ($foil_correct_plot,$foil_incorrect_plot) = |
my ($foil_correct_plot,$foil_incorrect_plot) = |
&OR_Foil_Time_Analysis($performance_data,$ORdata, |
&OR_Foil_Time_Analysis($processed_time_data, |
$Foils,$Concepts,$interval); |
$correct,$data_count,$student_count, |
|
$ORdata,$Foils,$Concepts); |
$table .= '<tr>'. |
$table .= '<tr>'. |
'<td>'.$concept_correct_plot.'</td>'. |
'<td>'.$concept_correct_plot.'</td>'. |
'<td>'.$foil_correct_plot.'</td>'. |
'<td>'.$foil_correct_plot.'</td>'. |
'<td>'.$foil_incorrect_plot.'</td>'. |
'<td>'.$foil_incorrect_plot.'</td>'. |
'<td align="left" valign="top">'.$foilkey.'</td></tr>'.$/; |
'<td align="left" valign="top">'.$foilkey.'</td></tr>'.$/; |
$table .= '<tr><td colspan="4" align="center">'. |
$table .= '<tr><td colspan="4" align="center">'. |
&mt('Start time: [_1]', |
&mt('Start time: [_1]',$startdateform).'<br />'. |
$interval->{'startdateform'}).'<br />'. |
&mt('End time: [_1]',$enddateform).'</td></tr>'.$/; |
&mt('End time: [_1]', |
|
$interval->{'enddateform'}). |
|
'</td></tr>'.$/; |
|
$table.= '<tr><td colspan="4"> </td></tr>'.$/; |
$table.= '<tr><td colspan="4"> </td></tr>'.$/; |
} |
} |
$table .= '</table>'; |
$table .= '</table>'; |
Line 1224 sub OR_time_analysis {
|
Line 1566 sub OR_time_analysis {
|
} |
} |
|
|
sub OR_Foil_Time_Analysis { |
sub OR_Foil_Time_Analysis { |
my ($performance_data,$ORdata,$Foils,$Concepts,$interval) = @_; |
my ($processed_time_data,$correct,$data_count,$student_count, |
my $analysis_html; |
$ORdata,$Foils,$Concepts) = @_; |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
if ($data_count <= 0) { |
$interval->{'end_index'}); |
return ('<div class="LC_warning">' |
my %TimeData; |
.&mt('There is no data to plot.') |
# |
.'</div>' |
# Compute the number getting the foils correct or incorrects |
,'' |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
); |
my $row = $performance_data->[$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 $analysis_html; |
my @plotdata; |
my @plotdata; |
my @labels; |
my @labels; |
foreach my $concept (@{$Concepts}) { |
foreach my $concept (@{$Concepts}) { |
foreach my $foil (@{$concept->{'foils'}}) { |
foreach my $foil (@{$concept->{'foils'}}) { |
push(@labels,scalar(@labels)+1); |
push(@labels,scalar(@labels)+1); |
my $total = $TimeData{$foil}->{'_total'}; |
my $total = $processed_time_data->{$foil}->{'_total'}; |
if ($total == 0) { |
if ($total == 0) { |
push(@{$plotdata[0]},0); |
push(@{$plotdata[0]},0); |
} else { |
} else { |
push(@{$plotdata[0]}, |
push(@{$plotdata[0]}, |
100 * $TimeData{$foil}->{'_correct'} / $total); |
100 * $processed_time_data->{$foil}->{'_correct'} / $total); |
} |
} |
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
my $total_incorrect = $total - $processed_time_data->{$foil}->{'_correct'}; |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
my $option = $ORdata->{'_Options'}->[$i]; |
my $option = $ORdata->{'_Options'}->[$i]; |
if ($total_incorrect == 0) { |
if ($total_incorrect == 0) { |
push(@{$plotdata[$i+1]},0); |
push(@{$plotdata[$i+1]},0); |
} else { |
} else { |
push(@{$plotdata[$i+1]}, |
push(@{$plotdata[$i+1]}, |
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
100 * $processed_time_data->{$foil}->{$option} / $total_incorrect); |
} |
} |
} |
} |
} |
} |
Line 1277 sub OR_Foil_Time_Analysis {
|
Line 1608 sub OR_Foil_Time_Analysis {
|
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $count = $end_index-$begin_index; |
my $correct_plot = &Apache::loncommon::DrawBarGraph('Correct Statements', |
return ('No data','') if ($count <= 0); |
'Statement Number', |
my $title; |
'Percent Correct', |
if ($count == 0) { |
100, |
$title = 'no submissions'; |
$plotcolors, |
} elsif ($count == 1) { |
undef, |
$title = 'one submission'; |
$plotdata[0], |
} elsif ($count > 1) { |
{xskip=>1}); |
$title = $count.' submissions'; |
|
} |
|
my $correct_plot = &Apache::loncommon::DrawBarGraph($title, |
|
'Foil Number', |
|
'Percent Correct', |
|
100, |
|
$plotcolors, |
|
undef, |
|
$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'}; |
my $incorrect_plot = |
if ($count == 0) { |
&Apache::loncommon::DrawBarGraph('Incorrect Statements', |
$title = 'no submissions'; |
'Statement Number', |
} elsif ($count < 0) { |
'Incorrect Option Choice', |
return ($correct_plot,''); |
100, |
} elsif ($count == 1) { |
$plotcolors, |
$title = 'one submission'; |
undef, |
} else { |
@plotdata,{xskip=>1}); |
$title = $count.' submissions'; |
|
} |
|
my $incorrect_plot = &Apache::loncommon::DrawBarGraph($title, |
|
'Foil Number', |
|
'Incorrect Option Choice', |
|
100, |
|
$plotcolors, |
|
undef, |
|
@plotdata); |
|
return ($correct_plot,$incorrect_plot); |
return ($correct_plot,$incorrect_plot); |
} |
} |
|
|
sub OR_Concept_Time_Analysis { |
sub OR_Concept_Time_Analysis { |
my ($performance_data,$ORdata,$Concepts,$interval) = @_; |
my ($processed_time_data,$correct,$data_count,$student_count, |
## |
$ORdata,$Concepts) = @_; |
## Determine starttime, endtime, startindex, endindex |
return '' if ($data_count == 0); |
my ($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 = $performance_data->[$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; |
|
} |
|
} |
|
} |
|
# |
# |
# 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'}}) { |
$total += $TimeData{$foil}->{'_total'}; |
$total += $processed_time_data->{$foil}->{'_total'}; |
$correct += $TimeData{$foil}->{'_correct'}; |
$correct += $processed_time_data->{$foil}->{'_correct'}; |
} |
} |
if ($total == 0) { |
if ($total == 0) { |
push(@plotdata,0); |
push(@plotdata,0); |
Line 1357 sub OR_Concept_Time_Analysis {
|
Line 1651 sub OR_Concept_Time_Analysis {
|
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $title = ($end_index - $begin_index).' submissions'; |
return &Apache::loncommon::DrawBarGraph('Correct Concepts', |
return &Apache::loncommon::DrawBarGraph($title, |
|
'Concept Number', |
'Concept Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
\@plotdata); |
\@plotdata,{xskip=>1}); |
} |
} |
|
|
######################################################### |
sub OR_time_process_data { |
######################################################### |
my ($performance_data,$begin_index,$end_index)=@_; |
## |
my %processed_time_data; |
## Excel output |
my %distinct_students; |
## |
my ($correct,$data_count); |
######################################################### |
if (($begin_index == $end_index) && |
######################################################### |
($end_index != scalar(@$performance_data)-1)) { |
sub OR_excel_sheet { |
|
my ($r,$resource,$performance_data,$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; |
return undef; |
} |
} |
# |
# Be sure we include the last one if we are asked for it. |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
# That we have to correct here (and not when $end_index is |
my $format = &Apache::loncommon::define_excel_formats($workbook); |
# given a value) should probably be considered a bug. |
# |
if ($end_index == scalar(@$performance_data)-1) { |
# Create and populate main worksheets |
$end_index++; |
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
} |
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
my $count; |
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
for (my $i=$begin_index;$i<$end_index;$i++) { |
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
my $attempt = $performance_data->[$i]; |
$response_data_sheet) { |
$count++; |
$sheet->write(0,0,$resource->{'title'},$format->{'h2'}); |
next if (! defined($attempt)); |
$sheet->write(1,0,$resource->{'src'},$format->{'h3'}); |
my %attempt = &Process_OR_Row($attempt); |
} |
$data_count++; |
# |
$correct += $attempt{'_correct'}; |
my $result; |
$distinct_students{$attempt->[&Apache::loncoursedata::RD_student_id()]}++; |
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
while (my ($foilid,$href) = each(%attempt)) { |
$Concepts,$ORdata); |
if (! ref($href)) { |
if ($result ne 'okay') { |
$processed_time_data{$foilid} += $href; |
# Do something useful |
next; |
} |
} |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
while (my ($option,$value) = each(%$href)) { |
$performance_data,$Foils, |
$processed_time_data{$foilid}->{$option}+=$value; |
$ORdata); |
} |
if ($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 $result; |
|
} |
|
|
|
sub OR_build_problem_data_worksheet { |
|
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); |
|
## |
|
## |
|
my @Headers; |
|
if (@$Concepts > 1) { |
|
@Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", |
|
'Foil Name','Foil Text','Correct value'); |
|
} else { |
|
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
|
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
my %Foildata = %{$ORdata->{'_Foils'}}; |
|
my $conceptindex = 1; |
|
my $foilindex = 1; |
|
foreach my $concept (@$Concepts) { |
|
my @FoilsInConcept = @{$concept->{'foils'}}; |
|
my $firstfoil = shift(@FoilsInConcept); |
|
if (@$Concepts > 1) { |
|
$worksheet->write_row($rows_output++,0, |
|
[$conceptindex, |
|
$concept->{'name'}, |
|
$foilindex++, |
|
$Foildata{$firstfoil}->{'name'}, |
|
$Foildata{$firstfoil}->{'text'}, |
|
$Foildata{$firstfoil}->{'value'},]); |
|
} else { |
|
$worksheet->write_row($rows_output++,0, |
|
[ $foilindex++, |
|
$Foildata{$firstfoil}->{'name'}, |
|
$Foildata{$firstfoil}->{'text'}, |
|
$Foildata{$firstfoil}->{'value'},]); |
|
} |
|
foreach my $foilid (@FoilsInConcept) { |
|
if (@$Concepts > 1) { |
|
$worksheet->write_row($rows_output++,0, |
|
['', |
|
'', |
|
$foilindex, |
|
$Foildata{$foilid}->{'name'}, |
|
$Foildata{$foilid}->{'text'}, |
|
$Foildata{$foilid}->{'value'},]); |
|
} else { |
|
$worksheet->write_row($rows_output++,0, |
|
[$foilindex, |
|
$Foildata{$foilid}->{'name'}, |
|
$Foildata{$foilid}->{'text'}, |
|
$Foildata{$foilid}->{'value'},]); |
|
} |
|
} continue { |
|
$foilindex++; |
|
} |
|
} continue { |
|
$conceptindex++; |
|
} |
|
$rows_output++; |
|
$rows_output++; |
|
## |
|
## Option data output |
|
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
|
foreach my $string (@{$ORdata->{'_Options'}}) { |
|
$worksheet->write($rows_output++,0,$string); |
|
} |
|
return 'okay'; |
|
} |
|
|
|
sub OR_build_response_data_worksheet { |
|
my ($worksheet,$format,$performance_data,$Foils,$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 $row (@$performance_data) { |
|
next if (! defined($row)); |
|
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
|
my @Foilgrades = split('&',$grading); |
|
my @Foilsubs = split('&',$submission); |
|
my %response_data; |
|
for (my $j=0;$j<=$#Foilgrades;$j++) { |
|
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
|
$submission = &Apache::lonnet::unescape($submission); |
|
$response_data{$foilid.' submission'}=$submission; |
|
$response_data{$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++, |
|
$response_data{$foilid.' submission'}); |
|
$worksheet->write($rows_output,$cols_output++, |
|
$response_data{$foilid.' award'}); |
|
} |
} |
$rows_output++; |
|
$cols_output = 0; |
|
} |
} |
return; |
return (\%processed_time_data,$correct,$data_count, |
|
scalar(keys(%distinct_students))); |
} |
} |
|
|
sub build_foil_index { |
sub build_foil_index { |
Line 1595 sub build_foil_index {
|
Line 1749 sub build_foil_index {
|
} |
} |
# |
# |
# Build up the table of row labels. |
# Build up the table of row labels. |
my $table = '<table border="1" >'."\n"; |
my $table = &Apache::loncommon::start_data_table(); |
if (@Concepts > 1) { |
if (@Concepts > 1) { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_header_row(). |
'<th>'.&mt('Concept Number').'</th>'. |
'<th>'.&mt('Concept Number').'</th>'. |
'<th>'.&mt('Concept').'</th>'. |
'<th>'.&mt('Concept').'</th>'. |
'<th>'.&mt('Foil Number').'</th>'. |
'<th>'.&mt('Foil Number').'</th>'. |
'<th>'.&mt('Foil Name').'</th>'. |
'<th>'.&mt('Foil Name').'</th>'. |
'<th>'.&mt('Foil Text').'</th>'. |
'<th>'.&mt('Foil Text').'</th>'. |
'<th>'.&mt('Correct Value').'</th>'. |
'<th>'.&mt('Correct Value').'</th>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_header_row(); |
} else { |
} else { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_header_row(). |
'<th>'.&mt('Foil Number').'</th>'. |
'<th>'.&mt('Foil Number').'</th>'. |
'<th>'.&mt('Foil Name').'</th>'. |
'<th>'.&mt('Foil Name').'</th>'. |
'<th>'.&mt('Foil Text').'</th>'. |
'<th>'.&mt('Foil Text').'</th>'. |
'<th>'.&mt('Correct Value').'</th>'. |
'<th>'.&mt('Correct Value').'</th>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_header_row(); |
} |
} |
my $conceptindex = 1; |
my $conceptindex = 1; |
my $foilindex = 1; |
my $foilindex = 1; |
Line 1619 sub build_foil_index {
|
Line 1773 sub build_foil_index {
|
my @FoilsInConcept = @{$concept->{'foils'}}; |
my @FoilsInConcept = @{$concept->{'foils'}}; |
my $firstfoil = shift(@FoilsInConcept); |
my $firstfoil = shift(@FoilsInConcept); |
if (@Concepts > 1) { |
if (@Concepts > 1) { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_row(). |
'<td>'.$conceptindex.'</td>'. |
'<td>'.$conceptindex.'</td>'. |
'<td>'.&HTML::Entities::encode($concept->{'name'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($concept->{'name'},'<>&"').'</td>'. |
'<td>'.$foilindex++.'</td>'. |
'<td>'.$foilindex++.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_row(); |
} else { |
} else { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_row(). |
'<td>'.$foilindex++.'</td>'. |
'<td>'.$foilindex++.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_row(); |
} |
} |
foreach my $foilid (@FoilsInConcept) { |
foreach my $foilid (@FoilsInConcept) { |
if (@Concepts > 1) { |
if (@Concepts > 1) { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_row(). |
'<td></td>'. |
'<td></td>'. |
'<td></td>'. |
'<td></td>'. |
'<td>'.$foilindex.'</td>'. |
'<td>'.$foilindex.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_row(); |
} else { |
} else { |
$table .= '<tr>'. |
$table .= &Apache::loncommon::start_data_table_row(). |
'<td>'.$foilindex.'</td>'. |
'<td>'.$foilindex.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
"</tr>\n"; |
&Apache::loncommon::end_data_table_row(); |
} |
} |
} continue { |
} continue { |
$foilindex++; |
$foilindex++; |
Line 1659 sub build_foil_index {
|
Line 1813 sub build_foil_index {
|
} continue { |
} continue { |
$conceptindex++; |
$conceptindex++; |
} |
} |
$table .= "</table>\n"; |
$table .= &Apache::loncommon::end_data_table(); |
# |
# |
# Build option index with color stuff |
# Build option index with color stuff |
return ($table,\@Foils,\@Concepts); |
return ($table,\@Foils,\@Concepts); |
Line 1671 sub build_option_index {
|
Line 1825 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 1690 sub build_foil_key {
|
Line 1845 sub build_foil_key {
|
my $foil_index = 0; |
my $foil_index = 0; |
my @rows; |
my @rows; |
foreach my $foil (&mt('correct foil chosen'),@{$foils}) { |
foreach my $foil (&mt('correct foil chosen'),@{$foils}) { |
|
my $color = $plotcolors->[$foil_index++]; |
push (@rows, |
push (@rows, |
'<tr>'. |
'<tr>'. |
'<td bgcolor="'.$plotcolors->[$foil_index++].'">'. |
'<td bgcolor="'.$color.'" class="key">'. |
(' 'x4).'</td>'. |
'<font color="'.$color.'">'.('*'x4).'</font></td>'. |
'<td>'.&HTML::Entities::encode($foil,'<>&"'). |
'<td>'.&HTML::Entities::encode($foil,'<>&"'). |
(' 'x2).$extra_data->{$foil}.'</td>'. |
(' 'x2).$extra_data->{$foil}.'</td>'. |
"</tr>\n"); |
"</tr>\n"); |
Line 1713 sub build_foil_key {
|
Line 1869 sub build_foil_key {
|
sub CreateInterface { |
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 |
my $Str = ''; |
my $Str = ''; |
$Str .= &Apache::lonhtmlcommon::breadcrumbs |
$Str .= &Apache::lonhtmlcommon::breadcrumbs('Detailed Problem Analysis'); |
(undef,'Detailed Problem Analysis'); |
$Str .= '<p>'; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= &Apache::loncommon::start_data_table(); |
$Str .= '<tr>'; |
$Str .= &Apache::loncommon::start_data_table_header_row(); |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<th>'.&mt('Sections').'</th>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<th>'.&mt('Groups').'</th>'; |
# $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
$Str .= '<th>'.&mt('Access Status').'</th>'; |
$Str .= '<td align="center"> </td>'; |
$Str .= '<th>'.&mt('Options').'</th>'; |
$Str .= '</tr>'."\n"; |
$Str .= &Apache::loncommon::end_data_table_header_row(); |
## |
## |
## |
## |
$Str .= '<tr><td align="center">'."\n"; |
$Str .= &Apache::loncommon::start_data_table_row(); |
|
$Str .= '<td align="center">'."\n"; |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= '</td>'; |
$Str .= '</td>'; |
# |
# |
|
$Str .= '<td align="center">'."\n"; |
|
$Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5); |
|
$Str .= '</td>'; |
|
# |
$Str .= '<td align="center">'; |
$Str .= '<td align="center">'; |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= '</td>'; |
$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>'; |
$Str .= '<td align="right" valign="top">'; |
## |
## |
my $showprob_checkbox = |
my $showprob_checkbox = |
'<input type="checkbox" name="show_prob" value="true" '; |
'<input type="checkbox" name="show_prob" value="true" '; |
if ($ENV{'form.show_prob'} eq 'true') { |
if ($env{'form.show_prob'} eq 'true') { |
$showprob_checkbox .= 'checked '; |
$showprob_checkbox .= 'checked="checked" '; |
} |
} |
$showprob_checkbox.= ' />'; |
$showprob_checkbox.= ' />'; |
$Str.= '<nobr><label>'. |
$Str.= '<span class="LC_nobreak"><label>'. |
&mt('Show problem [_1]',$showprob_checkbox). |
&mt('Show problem [_1]',$showprob_checkbox). |
'</label></nobr><br />'; |
'</label></span><br />'; |
## |
## |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
$analyze_selector .= '<option value="tries" '; |
$analyze_selector .= '<option value="tries" '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
if (! exists($env{'form.AnalyzeOver'}) || |
$ENV{'form.AnalyzeOver'} eq 'tries'){ |
$env{'form.AnalyzeOver'} eq 'tries'){ |
# Default to tries |
# Default to tries |
$analyze_selector .= ' selected '; |
$analyze_selector .= ' selected="selected" '; |
} |
} |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$analyze_selector .= '<option value="time" '; |
$analyze_selector .= '<option value="time" '; |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'time'); |
$analyze_selector .= ' selected ' if ($env{'form.AnalyzeOver'} eq 'time'); |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
$analyze_selector .= '</select>'; |
$analyze_selector .= '</select>'; |
$Str .= '<nobr><label>'. |
$Str .= '<span class="LC_nobreak"><label>'. |
&mt('Analyze Over [_1] [_2]', |
&mt('Analyze Over [_1] [_2]', |
$analyze_selector, |
$analyze_selector, |
&Apache::loncommon::help_open_topic('Analysis_Analyze_Over')). |
&Apache::loncommon::help_open_topic('Analysis_Analyze_Over')). |
'</label></nobr><br />'.$/; |
'</label></span><br />'.$/; |
## |
## |
my $numplots_selector = '<select name="NumPlots">'; |
my $numplots_selector = '<select name="NumPlots">'; |
if (! exists($ENV{'form.NumPlots'}) |
if (! exists($env{'form.NumPlots'}) |
|| $ENV{'form.NumPlots'} < 1 |
|| $env{'form.NumPlots'} < 1 |
|| $ENV{'form.NumPlots'} > 20) { |
|| $env{'form.NumPlots'} > 20) { |
$ENV{'form.NumPlots'} = 5; |
$env{'form.NumPlots'} = 5; |
} |
} |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
$numplots_selector .= '<option value="'.$i.'" '; |
$numplots_selector .= '<option value="'.$i.'" '; |
if ($ENV{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } |
if ($env{'form.NumPlots'} == $i) { $numplots_selector.=' selected="selected" '; } |
$numplots_selector .= '>'.$i.'</option>'; |
$numplots_selector .= '>'.$i.'</option>'; |
} |
} |
$numplots_selector .= '</select></nobr><br />'; |
$numplots_selector .= '</select>'; |
$Str .= '<nobr><label>'.&mt('Number of Plots [_1]',$numplots_selector). |
$Str .= '<span class="LC_nobreak"><label>'.&mt('Number of Plots [_1]',$numplots_selector). |
'</label></nobr>'; |
'</label></span><br />'; |
## |
## |
$Str .= '<nobr><label>'.&mt('Status: [_1]', |
|
'<input type="text" '. |
|
'name="stats_status" size="60" value="" />' |
|
). |
|
'</label></nobr>'; |
|
$Str .= '</td>'; |
$Str .= '</td>'; |
## |
## |
## |
## |
$Str .= '</tr>'."\n"; |
$Str .= &Apache::loncommon::end_data_table_row(); |
$Str .= '</table>'."\n"; |
$Str .= &Apache::loncommon::end_data_table(); |
|
$Str .= '<p class="LC_nobreak"><label>' |
|
.&mt('Status: [_1]', |
|
'<input type="text" name="stats_status"' |
|
.' size="60" value="" readonly="readonly" />') |
|
.'</label></p>'; |
|
$Str .= '</p>'; |
return $Str; |
return $Str; |
} |
} |
|
|
Line 1837 sub hashify_attempt {
|
Line 1988 sub hashify_attempt {
|
my %attempt; |
my %attempt; |
$attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; |
$attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
$attempt{'submission'} = &Apache::lonnet::unescape($row->[&Apache::loncoursedata::RD_submission()]); |
$attempt{'submission'} = &unescape($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'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
return %attempt; |
return %attempt; |
Line 1846 sub hashify_attempt {
|
Line 1997 sub hashify_attempt {
|
sub Process_OR_Row { |
sub Process_OR_Row { |
my ($row) = @_; |
my ($row) = @_; |
my %RowData; |
my %RowData; |
my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
# my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
# my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
return undef if ($award eq 'MISSING_ANSWER'); |
return undef if ($award eq 'MISSING_ANSWER'); |
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
if (&submission_is_correct($award)) { |
$RowData{'_correct'} = 1; |
$RowData{'_correct'} = 1; |
} |
} |
$RowData{'_total'} = 1; |
$RowData{'_total'} = 1; |
Line 1861 sub Process_OR_Row {
|
Line 2012 sub Process_OR_Row {
|
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
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]); |
$foilid = &Apache::lonnet::unescape($foilid); |
$foilid = &unescape($foilid); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
if ($correct) { |
if ($correct) { |
$RowData{$foilid}->{'_correct'}++; |
$RowData{$foilid}->{'_correct'}++; |
} else { |
} else { |
$submission = &Apache::lonnet::unescape($submission); |
$submission = &unescape($submission); |
$RowData{$foilid}->{$submission}++; |
$RowData{$foilid}->{$submission}++; |
} |
} |
$RowData{$foilid}->{'_total'}++; |
$RowData{$foilid}->{'_total'}++; |
Line 1874 sub Process_OR_Row {
|
Line 2025 sub Process_OR_Row {
|
return %RowData; |
return %RowData; |
} |
} |
|
|
|
sub submission_is_correct { |
|
my ($award) = @_; |
|
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
|
return 1; |
|
} else { |
|
return 0; |
|
} |
|
} |
|
|
1; |
1; |
|
|
__END__ |
__END__ |