version 1.42, 2003/10/17 22:05:45
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version 1.80, 2004/03/16 16:30:31
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Line 24
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Line 24
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# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
|
|
package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
|
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use strict; |
use strict; |
Line 34 use Apache::lonhtmlcommon();
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Line 33 use Apache::lonhtmlcommon();
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use Apache::loncoursedata(); |
use Apache::loncoursedata(); |
use Apache::lonstatistics; |
use Apache::lonstatistics; |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Apache::lonstathelpers(); |
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use Apache::lonstudentsubmissions(); |
use HTML::Entities(); |
use HTML::Entities(); |
use Time::Local(); |
use Time::Local(); |
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use Spreadsheet::WriteExcel(); |
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my $plotcolors = ['#33ff00', |
my $plotcolors = ['#33ff00', |
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
]; |
]; |
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my @SubmitButtons = ({ name => 'PrevProblemAnalysis', |
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text => 'Previous Problem' }, |
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{ name => 'ProblemAnalysis', |
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text => 'Analyze Problem Again' }, |
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{ name => 'NextProblemAnalysis', |
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text => 'Next Problem' }, |
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{ name => 'break'}, |
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{ name => 'ClearCache', |
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text => 'Clear Caches' }, |
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{ name => 'updatecaches', |
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text => 'Update Student Data' }, |
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{ name => 'SelectAnother', |
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text => 'Choose a different Problem' }, |
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{ name => 'ExcelOutput', |
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text => 'Produce Excel Output' }); |
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
# |
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my %Saveable_Parameters = ('Status' => 'scalar', |
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'Section' => 'array', |
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'NumPlots' => 'scalar', |
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'AnalyzeAs' => 'scalar', |
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'AnalyzeOver' => 'scalar', |
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); |
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&Apache::loncommon::store_course_settings('problem_analysis', |
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\%Saveable_Parameters); |
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&Apache::loncommon::restore_course_settings('problem_analysis', |
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\%Saveable_Parameters); |
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# |
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&Apache::lonstatistics::PrepareClasslist(); |
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# |
$r->print(&CreateInterface()); |
$r->print(&CreateInterface()); |
# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
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if (@Students < 1) { |
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$r->print('<h2>There are no students in the sections selected</h2>'); |
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} |
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# |
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&Apache::loncoursedata::clear_internal_caches(); |
if (exists($ENV{'form.ClearCache'}) || |
if (exists($ENV{'form.ClearCache'}) || |
exists($ENV{'form.updatecaches'}) || |
exists($ENV{'form.updatecaches'}) || |
(exists($ENV{'form.firstanalysis'}) && |
(exists($ENV{'form.firstanalysis'}) && |
Line 61 sub BuildProblemAnalysisPage {
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Line 98 sub BuildProblemAnalysisPage {
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$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
} |
} |
$r->rflush(); |
$r->rflush(); |
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# |
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my $problem_types = '(option|radiobutton|numerical)'; |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
foreach my $button (@SubmitButtons) { |
&mt('Analyze Problem Again').'" />'); |
if ($button->{'name'} eq 'break') { |
$r->print(' 'x5); |
$r->print("<br />\n"); |
$r->print('<input type="submit" name="ClearCache" value="'. |
} else { |
&mt('Clear Caches').'" />'); |
$r->print('<input type="submit" name="'.$button->{'name'}.'" '. |
$r->print(' 'x5); |
'value="'.&mt($button->{'text'}).'" />'); |
$r->print('<input type="submit" name="updatecaches" value="'. |
$r->print(' 'x5); |
&mt('Update Student Data').'" />'); |
} |
$r->print(' 'x5); |
} |
$r->print('<input type="hidden" name="problemchoice" value="'. |
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$ENV{'form.problemchoice'}.'" />'); |
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$r->print('<input type="submit" name="SelectAnother" value="'. |
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&mt('Choose a different resource').'" />'); |
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$r->print(' 'x5); |
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# |
# |
$r->print('<hr />'); |
$r->print('<hr />'); |
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$r->rflush(); |
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# |
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# Determine which problem we are to analyze |
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my $current_problem = &Apache::lonstathelpers::get_target_from_id |
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($ENV{'form.problemchoice'}); |
# |
# |
my ($symb,$part,$resid) = &get_problem_symb( |
my ($prev,$curr,$next) = |
&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
); |
$problem_types, |
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'response', |
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); |
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if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
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$current_problem = $prev; |
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} elsif (exists($ENV{'form.NextProblemAnalysis'}) && defined($next)) { |
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$current_problem = $next; |
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} else { |
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$current_problem = $curr; |
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} |
# |
# |
my $resource = &get_resource_from_symb($symb); |
# Store the current problem choice and send it out in the form |
if (defined($resource)) { |
$ENV{'form.problemchoice'} = |
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&Apache::lonstathelpers::make_target_id($current_problem); |
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$r->print('<input type="hidden" name="problemchoice" value="'. |
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$ENV{'form.problemchoice'}.'" />'); |
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# |
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if (! defined($current_problem->{'resource'})) { |
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$r->print('resource is undefined'); |
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} else { |
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my $resource = $current_problem->{'resource'}; |
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$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
my %Data = &get_problem_data($resource->{'src'}); |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
my $ORdata = $Data{$part.'.'.$resid}; |
$r->rflush(); |
## |
my %Data = &Apache::lonstathelpers::get_problem_data |
## Render the problem |
($resource->{'src'}); |
my $base; |
my $ProblemData = $Data{$current_problem->{'part'}. |
($base,undef) = ($resource->{'src'} =~ m|(.*/)[^/]*$|); |
'.'. |
$base = "http://".$ENV{'SERVER_NAME'}.$base; |
$current_problem->{'respid'}}; |
my $rendered_problem = |
if ($current_problem->{'resptype'} eq 'option') { |
&Apache::lonnet::ssi_body($resource->{'src'}); |
&OptionResponseAnalysis($r,$current_problem, |
$rendered_problem =~ s/<\s*form\s*/<nop /g; |
$ProblemData, |
$rendered_problem =~ s|(<\s*/form\s*>)|<\/nop>|g; |
\@Students); |
$r->print('<table bgcolor="ffffff"><tr><td>'. |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
'<base href="'.$base.'" />'. |
&RadioResponseAnalysis($r,$current_problem, |
$rendered_problem. |
$ProblemData, |
'</td></tr></table>'); |
\@Students); |
## |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
## Analyze the problem |
&NumericalResponseAnalysis($r,$current_problem, |
my $PerformanceData = |
$ProblemData,\@Students); |
&Apache::loncoursedata::get_optionresponse_data |
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(\@Students,$symb,$resid); |
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if (defined($PerformanceData) && |
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ref($PerformanceData) eq 'ARRAY') { |
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if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
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my $analysis_html = &tries_analysis($PerformanceData, |
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$ORdata); |
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$r->print($analysis_html); |
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} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
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my $analysis_html = &time_analysis($PerformanceData, |
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$ORdata); |
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$r->print($analysis_html); |
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} else { |
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$r->print('<h2>'. |
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&mt('The analysis you have selected is '. |
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'not supported at this time'). |
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'</h2>'); |
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} |
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} else { |
} else { |
$r->print('<h2>'. |
$r->print('<h2>This analysis is not supported</h2>'); |
&mt('There is no student data for this problem.'). |
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'</h2>'); |
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} |
} |
} else { |
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$r->print('resource is undefined'); |
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} |
} |
$r->print('<hr />'); |
$r->print('<hr />'); |
} else { |
} else { |
Line 137 sub BuildProblemAnalysisPage {
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Line 172 sub BuildProblemAnalysisPage {
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&mt('Analyze Problem').'" />'); |
&mt('Analyze Problem').'" />'); |
$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(&OptionResponseProblemSelector()); |
$r->print(&Apache::lonstathelpers::ProblemSelector |
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($problem_types)); |
} |
} |
} |
} |
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Misc interface routines use by analysis code |
## Numerical Response Routines |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub build_foil_index { |
sub NumericalResponseAnalysis { |
my ($ORdata) = @_; |
my ($r,$problem,$ProblemData,$Students) = @_; |
return if (! exists($ORdata->{'Foils'})); |
my $c = $r->connection(); |
my %Foildata = %{$ORdata->{'Foils'}}; |
my ($resource,$respid) = ($problem->{'resource'}, |
my @Foils = sort(keys(%Foildata)); |
$problem->{'respid'}); |
my %Concepts; |
$r->print('Response '.$respid.'</br />'); |
foreach my $foilid (@Foils) { |
my $analysis_html; |
push(@{$Concepts{$Foildata{$foilid}->{'Concept'}}}, |
my $PerformanceData = |
$foilid); |
&Apache::loncoursedata::get_response_data |
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($Students,$resource->{'symb'},$respid); |
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if (! defined($PerformanceData) || |
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ref($PerformanceData) ne 'ARRAY' ) { |
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$analysis_html = '<h2>'. |
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&mt('There is no submission data for this resource'). |
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'</h2>'; |
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$r->print($analysis_html); |
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return; |
} |
} |
undef(@Foils); |
# |
# Having gathered the concept information in a hash, we now translate it |
# This next call causes all the waiting around that people complain about |
# into an array because we need to be consistent about order. |
my ($max,$min) = &GetStudentAnswers($r,$problem,$Students); |
# Also put the foils in order, too. |
return if ($c->aborted()); |
my $sortfunction = sub { |
# |
my %Numbers = (one => 1, |
# Collate the data |
two => 2, |
my %Data; |
three => 3, |
foreach my $student (@$Students) { |
four => 4, |
my $answer = $student->{'answer'}; |
five => 5, |
$Data{$answer}++; |
six => 6, |
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seven => 7, |
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eight => 8, |
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nine => 9, |
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ten => 10,); |
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my $a1 = $a; |
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my $b1 = $b; |
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if (exists($Numbers{lc($a)})) { |
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$a1 = $Numbers{lc($a)}; |
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} |
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if (exists($Numbers{lc($b)})) { |
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$b1 = $Numbers{lc($b)}; |
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} |
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$a1 cmp $b1; |
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}; |
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my @Concepts; |
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foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
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push(@Concepts,{ name => $concept, |
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foils => [@{$Concepts{$concept}}]}); |
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push(@Foils,(@{$Concepts{$concept}})); |
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} |
} |
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my @Labels = sort {$a <=> $b } keys(%Data); |
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my @PlotData = @Data{@Labels}; |
# |
# |
# Build up the table of row labels. |
my $width = 500; |
my $table = '<table border="1" >'."\n"; |
my $height = 100; |
if (@Concepts > 1) { |
my $plot = &one_dimensional_plot($r,500,100,scalar(@$Students), |
$table .= '<tr>'. |
\@Labels,\@PlotData); |
'<th>'.&mt('Concept Number').'</th>'. |
$r->print($plot); |
'<th>'.&mt('Concept').'</th>'. |
return; |
'<th>'.&mt('Foil Number').'</th>'. |
} |
'<th>'.&mt('Foil Name').'</th>'. |
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'<th>'.&mt('Foil Text').'</th>'. |
sub one_dimensional_plot { |
'<th>'.&mt('Correct Value').'</th>'. |
my ($r,$width,$height,$N,$Labels,$Data)=@_; |
"</tr>\n"; |
# |
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# Compute data -> image scaling factors |
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my $min = $Labels->[0]; |
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my $max = $Labels->[-1]; |
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my $h_scale = ($width-10)/($max-$min); |
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# |
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my $max_y = 0; |
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foreach (@$Data) { |
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$max_y = $_ if ($max_y < $_); |
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} |
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my $ticscale = 5; |
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if ($max_y * $ticscale > $height/2) { |
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$ticscale = int($height/2/$max_y); |
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$ticscale = 1 if ($ticscale < 1); |
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} |
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# |
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# Create the plot |
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my $plot = |
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qq{<drawimage width="$width" height="$height" bgcolor="transparent" >}; |
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for (my $idx=0;$idx<scalar(@$Labels);$idx++) { |
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my $xloc = 5+$h_scale*($Labels->[$idx] - $min); |
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my $top = $height/2-$Data->[$idx]*$ticscale; |
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my $bottom = $height/2+$Data->[$idx]*$ticscale; |
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$plot .= |
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&line($xloc,$top,$xloc,$bottom,'888888',1); |
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} |
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# |
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# Put the scale on last to ensure it is on top of the data. |
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if ($min < 0 && $max > 0) { |
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my $circle_x = 5+$h_scale*abs($min); # '0' in data coordinates |
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my $r = 4; |
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$plot .= &line(5,$height/2,$circle_x-$r,$height/2,'000000',1); |
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$plot .= &circle($circle_x,$height/2,$r+1,'000000'); |
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$plot .= &line($circle_x+$r,$height/2,$width-5,$height/2,'000000',1); |
} else { |
} else { |
$table .= '<tr>'. |
$plot .= &line(5,$height/2,$width-5,$height/2,'000000',1); |
'<th>'.&mt('Foil Number').'</th>'. |
} |
'<th>'.&mt('Foil Name').'</th>'. |
$plot .= '</drawimage>'; |
'<th>'.&mt('Foil Text').'</th>'. |
my $plotresult = &Apache::lonxml::xmlparse($r,'web',$plot); |
'<th>'.&mt('Correct Value').'</th>'. |
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"</tr>\n"; |
my $title = 'Distribution of correct answers'; |
} |
my $result = '<table>'. |
my $conceptindex = 1; |
'<tr><td colspan="3" align="center">'. |
my $foilindex = 1; |
'<font size="+2">'.$title.' (N='.$N.')'. |
foreach my $concept (@Concepts) { |
'</font>'. |
my @FoilsInConcept = @{$concept->{'foils'}}; |
'</td></tr>'. |
my $firstfoil = shift(@FoilsInConcept); |
'<tr>'. |
if (@Concepts > 1) { |
'<td valign="center">'.$min.'</td>'. |
$table .= '<tr>'. |
'<td>'.$plotresult.'</td>'. |
'<td>'.$conceptindex.'</td>'. |
'<td valign="center">'.$max.'</td>'. |
'<td>'.$concept->{'name'}.'</td>'. |
'</tr>'. |
'<td>'.$foilindex++.'</td>'. |
'<tr><td colspan="3" align="center">'. |
'<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'. |
'Maximum Number of Coinciding Values: '.$max_y. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
'</td></tr>'. |
'<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'. |
'</table>'; |
"</tr>\n"; |
return $result; |
} else { |
} |
$table .= '<tr>'. |
|
'<td>'.$foilindex++.'</td>'. |
## |
'<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'. |
## Helper subroutines for <drawimage>. |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
## These should probably go somewhere more suitable soon. |
'<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'. |
sub line { |
"</tr>\n"; |
my ($x1,$y1,$x2,$y2,$color,$thickness) = @_; |
} |
return qq{<line x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" />$/}; |
foreach my $foilid (@FoilsInConcept) { |
} |
if (@Concepts > 1) { |
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$table .= '<tr>'. |
sub rectangle { |
'<td></td>'. |
my ($x1,$y1,$x2,$y2,$color,$thickness,$filled) = @_; |
'<td></td>'. |
return qq{<rectangle x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" filled="$filled" />}; |
'<td>'.$foilindex.'</td>'. |
} |
'<td>'.$Foildata{$foilid}->{'name'}.'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
sub arc { |
'<td>'.$Foildata{$foilid}->{'value'}.'</td>'. |
my ($x,$y,$width,$height,$start,$end,$color,$thickness,$filled)=@_; |
"</tr>\n"; |
return qq{<arc x="$x" y="$y" width="$width" height="$height" start="$start" end="$end" color="$color" thickness="$thickness" filled="$filled" />}; |
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} |
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sub circle { |
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my ($x,$y,$radius,$color,$thickness,$filled)=@_; |
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return &arc($x,$y,$radius,$radius,0,360,$color,$thickness,$filled); |
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} |
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sub GetStudentAnswers { |
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my ($r,$problem,$Students) = @_; |
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my $c = $r->connection(); |
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my %Answers; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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# Read in the cache (if it exists) before we start timing things. |
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&Apache::lonstathelpers::ensure_proper_cache($resource->{'symb'}); |
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# Open progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,'Student Answer Compilation Status', |
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'Student Answer Compilation Progress', scalar(@$Students)); |
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$r->rflush(); |
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foreach my $student (@$Students) { |
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last if ($c->aborted()); |
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my $sname = $student->{'username'}; |
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my $sdom = $student->{'domain'}; |
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my $answer = &Apache::lonstathelpers::analyze_problem_as_student |
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($resource,$sname,$sdom,$partid,$respid); |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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&mt('last student')); |
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$student->{'answer'} = $answer; |
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} |
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&Apache::lonstathelpers::write_answer_cache(); |
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return if ($c->aborted()); |
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$r->rflush(); |
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# close progress window |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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return; |
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} |
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|
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sub build_student_data_worksheet { |
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my ($workbook,$format) = @_; |
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my $rows_output = 3; |
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my $cols_output = 0; |
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my $worksheet = $workbook->addworksheet('Student Data'); |
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$worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); |
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my @Headers = ('full name','username','domain','section', |
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"student\nnumber",'identifier'); |
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$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
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my @Students = @Apache::lonstatistics::Students; |
|
my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); |
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my %ids; |
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foreach my $row (@$studentrows) { |
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my ($mysqlid,$student) = @$row; |
|
$ids{$student}=$mysqlid; |
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} |
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foreach my $student (@Students) { |
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my $name_domain = $student->{'username'}.':'.$student->{'domain'}; |
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$worksheet->write_row($rows_output++,0, |
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[$student->{'fullname'}, |
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$student->{'username'},$student->{'domain'}, |
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$student->{'section'},$student->{'id'}, |
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$ids{$name_domain}]); |
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} |
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return $worksheet; |
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} |
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|
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######################################################### |
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######################################################### |
|
## |
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## Radio Response Routines |
|
## |
|
######################################################### |
|
######################################################### |
|
sub RadioResponseAnalysis { |
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my ($r,$problem,$ProblemData,$Students) = @_; |
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my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
my $analysis_html; |
|
my $PerformanceData = |
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&Apache::loncoursedata::get_response_data |
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($Students,$resource->{'symb'},$respid); |
|
if (! defined($PerformanceData) || |
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ref($PerformanceData) ne 'ARRAY' ) { |
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$analysis_html = '<h2>'. |
|
&mt('There is no submission data for this resource'). |
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'</h2>'; |
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$r->print($analysis_html); |
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return; |
|
} |
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if (exists($ENV{'form.ExcelOutput'})) { |
|
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
|
$PerformanceData,$ProblemData); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
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$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
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$PerformanceData,$ProblemData); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
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$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
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$PerformanceData,$ProblemData); |
|
} else { |
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$analysis_html .= '<h2>'. |
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&mt('The analysis you have selected is not supported at this time'). |
|
'</h2>'; |
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} |
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$r->print($analysis_html); |
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} |
|
|
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sub RR_Excel_output { |
|
my ($r,$PerformanceData,$ProblemData) = @_; |
|
return '<h1>No!</h1>'; |
|
} |
|
|
|
sub RR_Tries_Analysis { |
|
my ($r,$resource,$PerformanceData,$ProblemData) = @_; |
|
my $analysis_html; |
|
my $mintries = 1; |
|
my $maxtries = $ENV{'form.NumPlots'}; |
|
my ($table,$Foils,$Concepts) = &build_foil_index($ProblemData); |
|
if ((! defined($Concepts)) || ((@$Concepts < 2) && |
|
($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
|
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
|
$analysis_html .= $table; |
|
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
|
# if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
|
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
|
\@TryData,$ProblemData); |
|
# } else { |
|
# $analysis_html = &RR_Tries_Concept_Analysis($mintries,$maxtries, |
|
# $Concepts, |
|
# \@TryData, |
|
# $ProblemData); |
|
# } |
|
return $analysis_html; |
|
} |
|
|
|
sub RR_tries_data_analysis { |
|
my ($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,$PerformanceData,$ProblemData) = @_; |
|
my $html; |
|
return $html; |
|
} |
|
|
|
sub RR_Tries_Foil_Analysis { |
|
my ($min,$max,$Foils,$TryData,$ProblemData) = @_; |
|
my $html; |
|
# |
|
# Compute the data neccessary to make the plots |
|
for (my $try=$min;$try<=$max;$try++) { |
|
my @PlotData_Correct; |
|
my @PlotData_Incorrect; |
|
next if ($try > scalar(@{$TryData})); |
|
next if (! defined($TryData->[$try])); |
|
my %DataSet = %{$TryData->[$try]}; |
|
my $total = 0; |
|
foreach my $foilid (@$Foils) { |
|
$total += $DataSet{$foilid}; |
|
} |
|
foreach my $foilid (@$Foils) { |
|
if ($total == 0) { |
|
push (@PlotData_Correct,0); |
|
push (@PlotData_Incorrect,0); |
} else { |
} else { |
$table .= '<tr>'. |
if ($ProblemData->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
'<td>'.$foilindex.'</td>'. |
push (@PlotData_Correct, |
'<td>'.$Foildata{$foilid}->{'name'}.'</td>'. |
int(100*$DataSet{$foilid}/$total)); |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
push (@PlotData_Incorrect,0); |
'<td>'.$Foildata{$foilid}->{'value'}.'</td>'. |
} else { |
"</tr>\n"; |
push (@PlotData_Correct,0); |
} |
push (@PlotData_Incorrect, |
} continue { |
int(100*$DataSet{$foilid}/$total)); |
$foilindex++; |
} |
|
} |
} |
} |
} continue { |
my $title='Attempt '.$try; |
$conceptindex++; |
my $xlabel = $total.' Submissions'; |
|
$html.= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@PlotData_Correct, |
|
\@PlotData_Incorrect); |
} |
} |
$table .= "</table>\n"; |
return $html; |
# |
|
# Build option index with color stuff |
|
return ($table,\@Foils,\@Concepts); |
|
} |
} |
|
|
sub build_option_index { |
sub RR_Tries_Concept_Analysis { |
my ($ORdata)= @_; |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
my $table = "<table>\n"; |
my $html; |
my $optionindex = 0; |
return $html; |
my @Rows; |
} |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'Options'}}) { |
|
push (@Rows, |
sub RR_Time_Foil_Analysis { |
'<tr>'. |
my ($min,$max,$Foils,$ResponseData,$ProblemData) = @_; |
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
my $html; |
(' 'x4).'</td>'. |
return $html; |
'<td>'.$option.'</td>'. |
} |
"</tr>\n"); |
|
|
sub RR_Time_Concept_Analysis { |
|
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
|
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; |
|
} |
|
} |
} |
} |
shift(@Rows); # Throw away 'correct option chosen' color |
return %Partdata; |
$table .= join('',reverse(@Rows)); |
|
$table .= "</table>\n"; |
|
} |
} |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Tries Analysis |
## Option Response Routines |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub tries_analysis { |
sub OptionResponseAnalysis { |
my ($PerformanceData,$ORdata) = @_; |
my ($r,$problem,$ProblemData,$Students) = @_; |
|
my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
# Note: part data is not needed. |
|
my $PerformanceData = |
|
&Apache::loncoursedata::get_response_data |
|
($Students,$resource->{'symb'},$respid); |
|
if (! defined($PerformanceData) || |
|
ref($PerformanceData) ne 'ARRAY' ) { |
|
$r->print('<h2>'. |
|
&mt('There is no student data for this problem.'). |
|
'</h2>'); |
|
} else { |
|
$r->rflush(); |
|
if (exists($ENV{'form.ExcelOutput'})) { |
|
my $result = &OR_excel_sheet($r,$resource, |
|
$PerformanceData, |
|
$ProblemData); |
|
$r->print($result); |
|
$r->rflush(); |
|
} else { |
|
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
|
my $analysis_html = &OR_tries_analysis($r, |
|
$PerformanceData, |
|
$ProblemData); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$ProblemData); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} else { |
|
$r->print('<h2>'. |
|
&mt('The analysis you have selected is '. |
|
'not supported at this time'). |
|
'</h2>'); |
|
} |
|
} |
|
} |
|
} |
|
|
|
######################################################### |
|
# |
|
# Option Response: Tries Analysis |
|
# |
|
######################################################### |
|
sub OR_tries_analysis { |
|
my ($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($ORdata); |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
if (! defined($Concepts) || |
|
((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
} |
} |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
my %ResponseData = &OR_analyze_by_tries($r,$PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my $analysis = ''; |
my $analysis = ''; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
$analysis = &Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
$analysis = &OR_Tries_Foil_Analysis($mintries,$maxtries,$Concepts, |
\%ResponseData,$ORdata); |
\%ResponseData,$ORdata); |
} else { |
} else { |
$analysis = &Tries_Concept_Analysis($mintries,$maxtries, |
$analysis = &OR_Tries_Concept_Analysis($mintries,$maxtries, |
$Concepts,\%ResponseData,$ORdata); |
$Concepts,\%ResponseData,$ORdata); |
} |
} |
$table .= $analysis; |
$table .= $analysis; |
return $table; |
return $table; |
} |
} |
|
|
sub Tries_Foil_Analysis { |
sub OR_Tries_Foil_Analysis { |
my ($mintries,$maxtries,$Foils,$respdat,$ORdata) = @_; |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
my %ResponseData = %$respdat; |
my %ResponseData = %$respdat; |
# |
# |
# Compute the data neccessary to make the plots |
# Compute the data neccessary to make the plots |
my @PlotData; |
my @PlotData; |
foreach my $foilid (@$Foils) { |
foreach my $concept (@$Concepts) { |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
foreach my $foilid (@{$concept->{'foils'}}) { |
if ($ResponseData{$foilid}->[$i]->{'_total'} == 0) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
push(@{$PlotData[$i]->{'_correct'}},0); |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
} else { |
push(@{$PlotData[$try]->{'_correct'}},0); |
push(@{$PlotData[$i]->{'_correct'}}, |
|
100*$ResponseData{$foilid}->[$i]->{'_correct'}/ |
|
$ResponseData{$foilid}->[$i]->{'_total'}); |
|
} |
|
foreach my $option (@{$ORdata->{'Options'}}) { |
|
push(@{$PlotData[$i]->{'_total'}}, |
|
$ResponseData{$foilid}->[$i]->{'_total'}); |
|
if ($ResponseData{$foilid}->[$i]->{'_total'} == 0) { |
|
push (@{$PlotData[$i]->{$option}},0); |
|
} else { |
} else { |
if ($ResponseData{$foilid}->[$i]->{'_total'} == |
push(@{$PlotData[$try]->{'_correct'}}, |
$ResponseData{$foilid}->[$i]->{'_correct'}) { |
100*$ResponseData{$foilid}->[$try]->{'_correct'}/ |
push(@{$PlotData[$i]->{$option}},0); |
$ResponseData{$foilid}->[$try]->{'_total'}); |
|
} |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
push(@{$PlotData[$try]->{'_total'}}, |
|
$ResponseData{$foilid}->[$try]->{'_total'}); |
|
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
|
push (@{$PlotData[$try]->{$option}},0); |
} else { |
} else { |
push (@{$PlotData[$i]->{$option}}, |
if ($ResponseData{$foilid}->[$try]->{'_total'} == |
100 * $ResponseData{$foilid}->[$i]->{$option} / |
$ResponseData{$foilid}->[$try]->{'_correct'}) { |
($ResponseData{$foilid}->[$i]->{'_total'} - |
push(@{$PlotData[$try]->{$option}},0); |
$ResponseData{$foilid}->[$i]->{'_correct'})); |
} else { |
|
push (@{$PlotData[$try]->{$option}}, |
|
100 * |
|
$ResponseData{$foilid}->[$try]->{$option} / |
|
($ResponseData{$foilid}->[$try]->{'_total'} |
|
- |
|
$ResponseData{$foilid}->[$try]->{'_correct'} |
|
)); |
|
} |
} |
} |
} |
} # End of foreach my $option |
} |
} |
} |
} # End of foreach my $foilid |
} |
} # End of foreach my $concept |
# |
# |
# Build a table for the plots |
# Build a table for the plots |
my $analysis_html = "<table>\n"; |
my $analysis_html = "<table>\n"; |
my $foilkey = &build_option_index($ORdata); |
my $optionkey = &build_option_index($ORdata); |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
my $count = $ResponseData{'_total'}->[$i]; |
my $count = $ResponseData{'_total'}->[$try]; |
if ($count == 0) { |
my $title = 'Submission '.$try.' (N='.$count.')'; |
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
|
my $title = 'Attempt '.$i.', '.$count; |
|
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
next if (! exists($PlotData[$i]->{$option})); |
next if (! exists($PlotData[$try]->{$option})); |
push(@Datasets,$PlotData[$i]->{$option}); |
push(@Datasets,$PlotData[$try]->{$option}); |
} |
} |
my $correctgraph = &Apache::loncommon::DrawGraph |
# |
|
# Put a blank in the data set between concepts |
|
for (my $set =0;$set<=$#Datasets;$set++) { |
|
my @Data = @{$Datasets[$set]}; |
|
my $idx = 0; |
|
foreach my $concept (@{$Concepts}) { |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
|
$Datasets[$set]->[$idx++]=shift(@Data); |
|
} |
|
if ($concept->{'name'} ne $Concepts->[-1]->{'name'}) { |
|
$Datasets[$set]->[$idx++] = 0; |
|
} |
|
} |
|
} |
|
# |
|
# Set up the labels needed for the bar graph |
|
my @Labels; |
|
my $idx = 1; |
|
foreach my $concept (@{$Concepts}) { |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
|
push(@Labels,$idx++); |
|
} |
|
push(@Labels,''); |
|
} |
|
# |
|
my $correctgraph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','Percent Correct', |
($title,'Foil Number','Percent Correct', |
100,$plotcolors,$Datasets[0]); |
100,$plotcolors,\@Labels,$Datasets[0]); |
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
## |
|
## |
# |
|
# |
|
next if (! defined($Datasets[0])); |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
$Datasets[0]->[$i]=0; |
$Datasets[0]->[$i]=0; |
} |
} |
$count = $ResponseData{'_total'}->[$i]-$ResponseData{'_correct'}->[$i]; |
$count = $ResponseData{'_total'}->[$try] - |
if ($count == 0) { |
$ResponseData{'_correct'}->[$try]; |
$count = 'no submissions'; |
$title = 'Submission '.$try.' (N='.$count.')'; |
} elsif ($count == 1) { |
my $incorrectgraph = &Apache::loncommon::DrawBarGraph |
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
|
$title = 'Attempt '.$i.', '.$count; |
|
my $incorrectgraph = &Apache::loncommon::DrawGraph |
|
($title,'Foil Number','% Option Chosen Incorrectly', |
($title,'Foil Number','% Option Chosen Incorrectly', |
100,$plotcolors,@Datasets); |
100,$plotcolors,\@Labels,@Datasets); |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
$analysis_html.= '<td>'.$foilkey."<td></tr>\n"; |
$analysis_html.= '<td>'.$optionkey."<td></tr>\n"; |
} |
} |
$analysis_html .= "</table>\n"; |
$analysis_html .= "</table>\n"; |
return $analysis_html; |
return $analysis_html; |
} |
} |
|
|
sub Tries_Concept_Analysis { |
sub OR_Tries_Concept_Analysis { |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
my %ResponseData = %$respdat; |
my %ResponseData = %$respdat; |
my $analysis_html = "<table>\n"; |
my $analysis_html = "<table>\n"; |
Line 450 sub Tries_Concept_Analysis {
|
Line 791 sub Tries_Concept_Analysis {
|
$count = $count.' submissions'; |
$count = $count.' submissions'; |
} |
} |
$title = 'Attempt '.$i.', '.$count; |
$title = 'Attempt '.$i.', '.$count; |
my $graphlink = &Apache::loncommon::DrawGraph |
my $graphlink = &Apache::loncommon::DrawBarGraph |
($title,'Concept Number','Percent Correct', |
($title,'Concept Number','Percent Correct', |
100,$plotcolors,$PlotData[$i]->{'_correct'}); |
100,$plotcolors,undef,$PlotData[$i]->{'_correct'}); |
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
} |
} |
$analysis_html .= "</table>\n"; |
$analysis_html .= "</table>\n"; |
return $analysis_html; |
return $analysis_html; |
} |
} |
|
|
sub analyze_option_data_by_tries { |
sub OR_analyze_by_tries { |
my ($PerformanceData,$mintries,$maxtries) = @_; |
my ($r,$PerformanceData,$mintries,$maxtries) = @_; |
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); |
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_Row($row); |
my %Row = &Process_OR_Row($row); |
|
next if (! %Row); |
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] += $href; |
Line 482 sub analyze_option_data_by_tries {
|
Line 824 sub analyze_option_data_by_tries {
|
} |
} |
|
|
######################################################### |
######################################################### |
|
# |
|
# Option Response: Time Analysis |
|
# |
######################################################### |
######################################################### |
## |
sub OR_time_analysis { |
## Time Analysis |
|
## |
|
######################################################### |
|
######################################################### |
|
sub time_analysis { |
|
my ($PerformanceData,$ORdata) = @_; |
my ($PerformanceData,$ORdata) = @_; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
Line 530 sub time_analysis {
|
Line 870 sub time_analysis {
|
my $end_index; |
my $end_index; |
my $j; |
my $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$PerformanceData)) { |
last if (&get_time_from_row($PerformanceData->[$j]) > $starttime); |
last if (&get_time_from_row($PerformanceData->[$j]) |
|
> $starttime); |
} |
} |
$begin_index = $j; |
$begin_index = $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$PerformanceData)) { |
Line 545 sub time_analysis {
|
Line 886 sub time_analysis {
|
enddateform => $enddateform, |
enddateform => $enddateform, |
}; |
}; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
$table .= &Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
$table .= &OR_Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
$interval); |
$interval); |
} else { |
} else { |
$table .= &Concept_Time_Analysis($PerformanceData,$ORdata, |
$table .= &OR_Concept_Time_Analysis($PerformanceData,$ORdata, |
$Concepts,$interval); |
$Concepts,$interval); |
} |
} |
} |
} |
Line 556 sub time_analysis {
|
Line 897 sub time_analysis {
|
return $table; |
return $table; |
} |
} |
|
|
sub Foil_Time_Analysis { |
sub OR_Foil_Time_Analysis { |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
my $analysis_html; |
my $analysis_html; |
my $foilkey = &build_option_index($ORdata); |
my $foilkey = &build_option_index($ORdata); |
Line 568 sub Foil_Time_Analysis {
|
Line 909 sub Foil_Time_Analysis {
|
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $PerformanceData->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
if (! ref($href)) { |
if (! ref($href)) { |
$TimeData{$foilid} += $href; |
$TimeData{$foilid} += $href; |
Line 590 sub Foil_Time_Analysis {
|
Line 931 sub Foil_Time_Analysis {
|
} |
} |
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
my $optionidx = 1; |
my $optionidx = 1; |
foreach my $option (@{$ORdata->{'Options'}}) { |
foreach my $option (@{$ORdata->{'_Options'}}) { |
if ($total_incorrect == 0) { |
if ($total_incorrect == 0) { |
push(@{$Plotdata[$optionidx]},0); |
push(@{$Plotdata[$optionidx]},0); |
} else { |
} else { |
Line 612 sub Foil_Time_Analysis {
|
Line 953 sub Foil_Time_Analysis {
|
} else { |
} else { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $correctplot = &Apache::loncommon::DrawGraph($title, |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
$Plotdata[0]); |
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; |
} |
} |
Line 629 sub Foil_Time_Analysis {
|
Line 971 sub Foil_Time_Analysis {
|
} else { |
} else { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $incorrectplot = &Apache::loncommon::DrawGraph($title, |
my $incorrectplot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Incorrect Option Choice', |
'Incorrect Option Choice', |
100, |
100, |
$plotcolors, |
$plotcolors, |
|
undef, |
@Plotdata); |
@Plotdata); |
$analysis_html.='<tr>'. |
$analysis_html.='<tr>'. |
'<td>'.$correctplot.'</td>'. |
'<td>'.$correctplot.'</td>'. |
Line 651 sub Foil_Time_Analysis {
|
Line 994 sub Foil_Time_Analysis {
|
return $analysis_html; |
return $analysis_html; |
} |
} |
|
|
sub Concept_Time_Analysis { |
sub OR_Concept_Time_Analysis { |
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
my $analysis_html; |
my $analysis_html; |
## |
## |
Line 664 sub Concept_Time_Analysis {
|
Line 1007 sub Concept_Time_Analysis {
|
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $PerformanceData->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
if (! ref($href)) { |
if (! ref($href)) { |
$TimeData{$foilid} += $href; |
$TimeData{$foilid} += $href; |
Line 693 sub Concept_Time_Analysis {
|
Line 1036 sub Concept_Time_Analysis {
|
# |
# |
# Create the plot |
# Create the plot |
my $title = ($end_index - $begin_index).' submissions'; |
my $title = ($end_index - $begin_index).' submissions'; |
my $correctplot = &Apache::loncommon::DrawGraph($title, |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
'Concept Number', |
'Concept Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
|
undef, |
\@Plotdata); |
\@Plotdata); |
$analysis_html.='<tr>'. |
$analysis_html.='<tr>'. |
'<td>'.$correctplot.'</td>'. |
'<td>'.$correctplot.'</td>'. |
Line 719 sub Concept_Time_Analysis {
|
Line 1063 sub Concept_Time_Analysis {
|
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub prepare_excel_sheet { |
sub OR_excel_sheet { |
my ($PerformanceData,$ORdata) = @_; |
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
|
my $response = ''; |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
|
# |
|
# Create excel worksheet |
|
my $filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.xls'; |
|
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
if (! defined($workbook)) { |
|
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
$r->print('<p>'.&mt("Unable to create new Excel file. ". |
|
"This error has been logged. ". |
|
"Please alert your LON-CAPA administrator"). |
|
'</p>'); |
|
return undef; |
|
} |
|
# |
|
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
|
my $format = &Apache::loncommon::define_excel_formats($workbook); |
|
# |
|
# Create and populate main worksheets |
|
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
|
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
|
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
|
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
|
$response_data_sheet) { |
|
$sheet->write(0,0,$resource->{'title'},$format->{'h2'}); |
|
$sheet->write(1,0,$resource->{'src'},$format->{'h3'}); |
|
} |
|
# |
|
my $result; |
|
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
|
$Concepts,$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
|
$PerformanceData,$Foils, |
|
$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$response_data_sheet->activate(); |
|
# |
|
# Close the excel file |
|
$workbook->close(); |
|
# |
|
# Write a link to allow them to download it |
|
$result .= '<h2>'.&mt('Excel Raw Data Output').'</h2>'. |
|
'<p><a href="'.$filename.'">'. |
|
&mt('Your Excel spreadsheet.'). |
|
'</a></p>'."\n"; |
|
return $result; |
|
} |
|
|
|
sub OR_build_problem_data_worksheet { |
|
my ($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,$format,$PerformanceData,$Foils,$ORdata)=@_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
|
$worksheet->set_column(1,1,20); |
|
$worksheet->set_column(2,2,13); |
|
my @Headers = ('identifier','time','award detail','attempt'); |
|
foreach my $foil (@$Foils) { |
|
push (@Headers,$foil.' submission'); |
|
push (@Headers,$foil.' grading'); |
|
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
# |
|
foreach my $row (@$PerformanceData) { |
|
next if (! defined($row)); |
|
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
|
my @Foilgrades = split('&',$grading); |
|
my @Foilsubs = split('&',$submission); |
|
my %ResponseData; |
|
for (my $j=0;$j<=$#Foilgrades;$j++) { |
|
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
|
$submission = &Apache::lonnet::unescape($submission); |
|
$ResponseData{$foilid.' submission'}=$submission; |
|
$ResponseData{$foilid.' award'}=$correct; |
|
} |
|
$worksheet->write($rows_output,$cols_output++,$student); |
|
$worksheet->write($rows_output,$cols_output++, |
|
&Apache::lonstathelpers::calc_serial($time),$format->{'date'}); |
|
$worksheet->write($rows_output,$cols_output++,$award); |
|
$worksheet->write($rows_output,$cols_output++,$tries); |
|
foreach my $foilid (@$Foils) { |
|
$worksheet->write($rows_output,$cols_output++, |
|
$ResponseData{$foilid.' submission'}); |
|
$worksheet->write($rows_output,$cols_output++, |
|
$ResponseData{$foilid.' award'}); |
|
} |
|
$rows_output++; |
|
$cols_output = 0; |
|
} |
|
return; |
|
} |
|
|
|
sub build_foil_index { |
|
my ($ORdata) = @_; |
|
return if (! exists($ORdata->{'_Foils'})); |
|
my %Foildata = %{$ORdata->{'_Foils'}}; |
|
my @Foils = sort(keys(%Foildata)); |
|
my %Concepts; |
|
foreach my $foilid (@Foils) { |
|
push(@{$Concepts{$Foildata{$foilid}->{'_Concept'}}}, |
|
$foilid); |
|
} |
|
undef(@Foils); |
|
# Having gathered the concept information in a hash, we now translate it |
|
# into an array because we need to be consistent about order. |
|
# Also put the foils in order, too. |
|
my $sortfunction = sub { |
|
my %Numbers = (one => 1, |
|
two => 2, |
|
three => 3, |
|
four => 4, |
|
five => 5, |
|
six => 6, |
|
seven => 7, |
|
eight => 8, |
|
nine => 9, |
|
ten => 10,); |
|
my $a1 = lc($a); |
|
my $b1 = lc($b); |
|
if (exists($Numbers{$a1})) { |
|
$a1 = $Numbers{$a1}; |
|
} |
|
if (exists($Numbers{$b1})) { |
|
$b1 = $Numbers{$b1}; |
|
} |
|
if (($a1 =~/^\d+$/) && ($b1 =~/^\d+$/)) { |
|
return $a1 <=> $b1; |
|
} else { |
|
return $a1 cmp $b1; |
|
} |
|
}; |
|
my @Concepts; |
|
foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
|
if (! defined($Concepts{$concept})) { |
|
$Concepts{$concept}=[]; |
|
# next; |
|
} |
|
push(@Concepts,{ name => $concept, |
|
foils => [@{$Concepts{$concept}}]}); |
|
push(@Foils,(@{$Concepts{$concept}})); |
|
} |
|
# |
|
# Build up the table of row labels. |
|
my $table = '<table border="1" >'."\n"; |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<th>'.&mt('Concept Number').'</th>'. |
|
'<th>'.&mt('Concept').'</th>'. |
|
'<th>'.&mt('Foil Number').'</th>'. |
|
'<th>'.&mt('Foil Name').'</th>'. |
|
'<th>'.&mt('Foil Text').'</th>'. |
|
'<th>'.&mt('Correct Value').'</th>'. |
|
"</tr>\n"; |
|
} else { |
|
$table .= '<tr>'. |
|
'<th>'.&mt('Foil Number').'</th>'. |
|
'<th>'.&mt('Foil Name').'</th>'. |
|
'<th>'.&mt('Foil Text').'</th>'. |
|
'<th>'.&mt('Correct Value').'</th>'. |
|
"</tr>\n"; |
|
} |
|
my $conceptindex = 1; |
|
my $foilindex = 1; |
|
foreach my $concept (@Concepts) { |
|
my @FoilsInConcept = @{$concept->{'foils'}}; |
|
my $firstfoil = shift(@FoilsInConcept); |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<td>'.$conceptindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($concept->{'name'}).'</td>'. |
|
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} else { |
|
$table .= '<tr>'. |
|
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} |
|
foreach my $foilid (@FoilsInConcept) { |
|
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
|
'<td></td>'. |
|
'<td></td>'. |
|
'<td>'.$foilindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} else { |
|
$table .= '<tr>'. |
|
'<td>'.$foilindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
|
"</tr>\n"; |
|
} |
|
} continue { |
|
$foilindex++; |
|
} |
|
} continue { |
|
$conceptindex++; |
|
} |
|
$table .= "</table>\n"; |
|
# |
|
# Build option index with color stuff |
|
return ($table,\@Foils,\@Concepts); |
} |
} |
|
|
sub process_data_for_excel_sheet { |
sub build_option_index { |
my ($PerformanceData,$Foils,$Concepts,$ORdata)=@_; |
my ($ORdata)= @_; |
|
my $table = "<table>\n"; |
|
my $optionindex = 0; |
|
my @Rows; |
|
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
|
push (@Rows, |
|
'<tr>'. |
|
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
|
(' 'x4).'</td>'. |
|
'<td>'.&HTML::Entities::encode($option).'</td>'. |
|
"</tr>\n"); |
|
} |
|
shift(@Rows); # Throw away 'correct option chosen' color |
|
$table .= join('',reverse(@Rows)); |
|
$table .= "</table>\n"; |
} |
} |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Interface |
## Generic Interface Routines |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
Line 744 sub CreateInterface {
|
Line 1388 sub CreateInterface {
|
## |
## |
## Build the menu |
## Build the menu |
my $Str = ''; |
my $Str = ''; |
|
$Str .= &Apache::lonhtmlcommon::breadcrumbs |
|
(undef,'Detailed Problem Analysis'); |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<table cellspacing="5">'."\n"; |
$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
Line 778 sub CreateInterface {
|
Line 1424 sub CreateInterface {
|
{ # These braces are here to organize the code, not scope it. |
{ # These braces are here to organize the code, not scope it. |
{ |
{ |
$Str .= '<nobr>'.&mt('Analyze Over '); |
$Str .= '<nobr>'.&mt('Analyze Over '); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_Analyze_Over'); |
$Str .='<select name="AnalyzeOver" >'; |
$Str .='<select name="AnalyzeOver" >'; |
$Str .= '<option value="Tries" '; |
$Str .= '<option value="Tries" '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
if (! exists($ENV{'form.AnalyzeOver'}) || |
Line 789 sub CreateInterface {
|
Line 1437 sub CreateInterface {
|
$Str .= '<option value="Time" '; |
$Str .= '<option value="Time" '; |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$Str .= '>'.&mt('Time').'</option>'; |
$Str .= '>'.&mt('Time').'</option>'; |
$Str .= '</select></nobr><br />'; |
$Str .= '</select>'; |
|
$Str .= '</nobr><br />'; |
} |
} |
{ |
{ |
$Str .= '<nobr>'.&mt('Analyze as '); |
$Str .= '<nobr>'.&mt('Analyze as '); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_Analyze_as'); |
$Str .='<select name="AnalyzeAs" >'; |
$Str .='<select name="AnalyzeAs" >'; |
$Str .= '<option value="Concepts" '; |
$Str .= '<option value="Concepts" '; |
if (! exists($ENV{'form.AnalyzeAs'}) || |
if (! exists($ENV{'form.AnalyzeAs'}) || |
Line 808 sub CreateInterface {
|
Line 1459 sub CreateInterface {
|
} |
} |
{ |
{ |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_num_plots'); |
$Str .= '<select name="NumPlots">'; |
$Str .= '<select name="NumPlots">'; |
if (! exists($ENV{'form.NumPlots'}) |
if (! exists($ENV{'form.NumPlots'}) |
|| $ENV{'form.NumPlots'} < 1 |
|| $ENV{'form.NumPlots'} < 1 |
Line 830 sub CreateInterface {
|
Line 1483 sub CreateInterface {
|
return $Str; |
return $Str; |
} |
} |
|
|
sub OptionResponseProblemSelector { |
|
my $Str; |
|
$Str = "\n<table>\n"; |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
next if ($seq->{'num_assess'}<1); |
|
my $seq_str = ''; |
|
foreach my $res (@{$seq->{'contents'}}) { |
|
next if ($res->{'type'} ne 'assessment'); |
|
foreach my $part (@{$res->{'parts'}}) { |
|
my $partdata = $res->{'partdata'}->{$part}; |
|
if (! exists($partdata->{'option'}) || |
|
$partdata->{'option'} == 0) { |
|
next; |
|
} |
|
for (my $i=0;$i<scalar(@{$partdata->{'ResponseTypes'}});$i++){ |
|
my $respid = $partdata->{'ResponseIds'}->[$i]; |
|
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
|
if ($resptype eq 'option') { |
|
my $value = &Apache::lonnet::escape($res->{'symb'}.':'.$part.':'.$respid); |
|
my $checked = ''; |
|
if ($ENV{'form.problemchoice'} eq $value) { |
|
$checked = 'checked '; |
|
} |
|
$seq_str .= '<tr><td>'. |
|
'<input type="radio" name="problemchoice" value="'.$value.'" '.$checked.'/>'. |
|
'</td><td>'. |
|
'<a href="'.$res->{'src'}.'">'.$res->{'title'}.'</a> '; |
|
if ($partdata->{'option'} > 1) { |
|
$seq_str .= &mt('response').' '.$respid; |
|
} |
|
$seq_str .= "</td></tr>\n"; |
|
} |
|
} |
|
} |
|
} |
|
if ($seq_str ne '') { |
|
$Str .= '<tr><td> </td><td><b>'.$seq->{'title'}.'</b></td>'. |
|
"</tr>\n".$seq_str; |
|
} |
|
} |
|
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Misc functions |
## Misc Option Response functions |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub get_problem_symb { |
|
my $problemstring = shift(); |
|
my ($symb,$partid,$resid) = ($problemstring=~ /^(.*):([^:]*):([^:]*)$/); |
|
return ($symb,$partid,$resid); |
|
} |
|
|
|
sub get_resource_from_symb { |
|
my ($symb) = @_; |
|
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
|
foreach my $res (@{$seq->{'contents'}}) { |
|
if ($res->{'symb'} eq $symb) { |
|
return $res; |
|
} |
|
} |
|
} |
|
return undef; |
|
} |
|
|
|
sub get_time_from_row { |
sub get_time_from_row { |
my ($row) = @_; |
my ($row) = @_; |
if (ref($row)) { |
if (ref($row)) { |
return $row->[3]; |
return $row->[&Apache::loncoursedata::RD_timestamp()]; |
} |
} |
return undef; |
return undef; |
} |
} |
Line 910 sub get_time_from_row {
|
Line 1501 sub get_time_from_row {
|
sub get_tries_from_row { |
sub get_tries_from_row { |
my ($row) = @_; |
my ($row) = @_; |
if (ref($row)) { |
if (ref($row)) { |
return $row->[4]; |
return $row->[&Apache::loncoursedata::RD_tries()]; |
} |
} |
return undef; |
return undef; |
} |
} |
|
|
sub Process_Row { |
sub hashify_attempt { |
|
my ($row) = @_; |
|
my %attempt; |
|
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
|
$attempt{'submission'} = $row->[&Apache::loncoursedata::RD_submission()]; |
|
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
|
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
|
return %attempt; |
|
} |
|
|
|
sub Process_OR_Row { |
my ($row) = @_; |
my ($row) = @_; |
my %RowData; |
my %RowData; |
my ($award,$grading,$submission,$time,$tries) = @$row; |
my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
next if ($award eq 'MISSING_ANSWER'); |
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
|
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
|
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
|
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
|
my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
|
return undef if ($award eq 'MISSING_ANSWER'); |
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
$RowData{'_correct'} = 1; |
$RowData{'_correct'} = 1; |
} |
} |
Line 928 sub Process_Row {
|
Line 1534 sub Process_Row {
|
my @Foilsubs = split('&',$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); |
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); |
$submission = &Apache::lonnet::unescape($submission); |
$submission =~ s/\%20/ /g; |
|
$RowData{$foilid}->{$submission}++; |
$RowData{$foilid}->{$submission}++; |
} |
} |
$RowData{$foilid}->{'_total'}++; |
$RowData{$foilid}->{'_total'}++; |
Line 941 sub Process_Row {
|
Line 1547 sub Process_Row {
|
return %RowData; |
return %RowData; |
} |
} |
|
|
## |
|
## get problem data and put it into a useful data structure. |
|
## note: we must force each foil and option to not begin or end with |
|
## spaces as they are stored without such data. |
|
## |
|
sub get_problem_data { |
|
my ($url) = @_; |
|
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
|
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
|
my %Answer; |
|
%Answer=&Apache::lonnet::str2hash($Answ); |
|
my %Partdata; |
|
foreach my $part (@{$Answer{'parts'}}) { |
|
while (my($key,$value) = each(%Answer)) { |
|
next if ($key !~ /^$part/); |
|
$key =~ s/^$part\.//; |
|
if (ref($value) eq 'ARRAY') { |
|
if ($key eq 'options') { |
|
$Partdata{$part}->{'Options'}=$value; |
|
} elsif ($key eq 'concepts') { |
|
$Partdata{$part}->{'Concepts'}=$value; |
|
} elsif ($key =~ /^concept\.(.*)$/) { |
|
my $concept = $1; |
|
foreach my $foil (@$value) { |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'Concept'}= |
|
$concept; |
|
} |
|
} |
|
} else { |
|
if ($key=~ /^foil\.text\.(.*)$/) { |
|
my $foil = $1; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'name'}=$foil; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'text'}=$value; |
|
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
|
my $foil = $1; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'value'}=$value; |
|
} |
|
} |
|
} |
|
} |
|
return %Partdata; |
|
} |
|
|
|
1; |
1; |
|
|
__END__ |
__END__ |