version 1.43, 2003/10/20 20:42:39
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version 1.101, 2004/10/29 16:39:42
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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(); |
use Spreadsheet::WriteExcel(); |
use Spreadsheet::WriteExcel(); |
Line 43 my $plotcolors = ['#33ff00',
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Line 44 my $plotcolors = ['#33ff00',
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'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
]; |
]; |
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my @SubmitButtons = ({ name => 'PrevProblemAnalysis', |
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text => 'Previous Problem' }, |
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{ name => 'ProblemAnalysis', |
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text => 'Analyze Problem Again' }, |
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{ name => 'NextProblemAnalysis', |
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text => 'Next Problem' }, |
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{ name => 'break'}, |
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{ name => 'SelectAnother', |
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text => 'Choose a different Problem' }, |
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{ name => 'ExcelOutput', |
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text => 'Produce Excel Output' }); |
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($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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'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()); |
$r->print(&CreateInterface()); |
# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
if (exists($ENV{'form.ClearCache'}) || |
if (@Students < 1 && exists($ENV{'form.firstrun'})) { |
exists($ENV{'form.updatecaches'}) || |
$r->print('<h2>There are no students in the sections selected</h2>'); |
(exists($ENV{'form.firstanalysis'}) && |
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$ENV{'form.firstanalysis'} ne 'no')) { |
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&Apache::lonstatistics::Gather_Full_Student_Data($r); |
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} |
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if (! exists($ENV{'form.firstanalysis'})) { |
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$r->print('<input type="hidden" name="firstanalysis" value="yes" />'); |
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} else { |
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$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
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} |
} |
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# |
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my @CacheButtonHTML = |
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&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
$r->rflush(); |
$r->rflush(); |
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# |
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# Support for numerical and radio response isn't complete enough to |
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# include in 1.2 release. |
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# my $problem_types = '(option|radiobutton|numerical)'; |
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my $problem_types = '.';#(option)'; |
if (exists($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="'. |
foreach my $html (@CacheButtonHTML) { |
$ENV{'form.problemchoice'}.'" />'); |
$r->print($html.(' 'x5)); |
$r->print('<input type="submit" name="SelectAnother" value="'. |
} |
&mt('Choose a different resource').'" />'); |
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$r->print(' 'x5); |
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$r->print('<input type="submit" name="ExcelOutput" value="'. |
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&mt('Produce Excel Data Sheet').'" />'); |
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$r->print(' 'x5); |
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# |
# |
$r->print('<hr />'); |
$r->print('<hr />'); |
# |
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my ($symb,$part,$resid) = &get_problem_symb( |
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&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
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); |
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$r->rflush(); |
$r->rflush(); |
# |
# |
my $resource = &get_resource_from_symb($symb); |
# Determine which problem we are to analyze |
if (defined($resource)) { |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
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($ENV{'form.problemchoice'}); |
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# |
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my ($prev,$curr,$next) = |
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&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
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$problem_types, |
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'response', |
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); |
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if (exists($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 = $curr; |
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} |
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# |
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# Store the current problem choice and send it out in the form |
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$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($resource->{'src'}); |
if ($ENV{'form.show_prob'} eq 'true') { |
my $PerformanceData = |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
&Apache::loncoursedata::get_optionresponse_data |
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(\@Students,$symb,$resid); |
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my $ORdata = $Data{$part.'.'.$resid}; |
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if (exists($ENV{'form.ExcelOutput'}) && |
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defined($PerformanceData)) { |
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my $result = &prepare_excel_sheet($r,$resource, |
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$PerformanceData,$ORdata); |
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$r->print($result); |
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$r->rflush(); |
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} |
} |
## |
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## Render the problem |
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my $base; |
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($base,undef) = ($resource->{'src'} =~ m|(.*/)[^/]*$|); |
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$base = "http://".$ENV{'SERVER_NAME'}.$base; |
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my $rendered_problem = |
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&Apache::lonnet::ssi_body($resource->{'src'}); |
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$rendered_problem =~ s/<\s*form\s*/<nop /g; |
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$rendered_problem =~ s|(<\s*/form\s*>)|<\/nop>|g; |
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$r->print('<table bgcolor="ffffff"><tr><td>'. |
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'<base href="'.$base.'" />'. |
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$rendered_problem. |
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'</td></tr></table>'); |
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$r->rflush(); |
$r->rflush(); |
## |
my %Data = &Apache::lonstathelpers::get_problem_data |
## Analyze the problem |
($resource->{'src'}); |
if (defined($PerformanceData) && |
my $problem_data = $Data{$current_problem->{'part'}. |
ref($PerformanceData) eq 'ARRAY') { |
'.'. |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
$current_problem->{'respid'}}; |
my $analysis_html = &tries_analysis($r,$PerformanceData, |
if ($current_problem->{'resptype'} eq 'option') { |
$ORdata); |
&OptionResponseAnalysis($r,$current_problem, |
$r->print($analysis_html); |
$problem_data, |
$r->rflush(); |
\@Students); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
my $analysis_html = &time_analysis($PerformanceData, |
&radio_response_analysis($r,$current_problem, |
$ORdata); |
$problem_data, |
$r->print($analysis_html); |
\@Students); |
$r->rflush(); |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
} else { |
## |
$r->print('<h2>'. |
## analyze all responses of a problem at once |
&mt('The analysis you have selected is '. |
my $res = $current_problem->{'resource'}; |
'not supported at this time'). |
foreach my $partid (@{$res->{'parts'}}) { |
'</h2>'); |
$current_problem->{'part'} = $partid; |
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foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
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$current_problem->{'respid'}=$respid; |
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&NumericalResponseAnalysis($r,$current_problem, |
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$problem_data,\@Students); |
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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 152 sub BuildProblemAnalysisPage {
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Line 173 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,$problem,$problem_data,$Students) = @_; |
return if (! exists($ORdata->{'Foils'})); |
my $c = $r->connection(); |
my %Foildata = %{$ORdata->{'Foils'}}; |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
my @Foils = sort(keys(%Foildata)); |
$problem->{'part'}, |
my %Concepts; |
$problem->{'respid'}); |
foreach my $foilid (@Foils) { |
# |
push(@{$Concepts{$Foildata{$foilid}->{'Concept'}}}, |
if (scalar(@{$resource->{'parts'}})>1) { |
$foilid); |
if (@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}}>1) { |
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$r->print('<h3>'. |
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&mt('Part [_1], response [_2].',$partid,$respid). |
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'</h3>'); |
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} else { |
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$r->print('<h3>'. |
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&mt('Part [_1]',$partid,$respid). |
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'</h3>'); |
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} |
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} elsif (@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}}>1) { |
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$r->print('<h3>'.&mt('Response [_1]',$respid).'</h3>'); |
} |
} |
undef(@Foils); |
# |
# Having gathered the concept information in a hash, we now translate it |
my $analysis_html; |
# into an array because we need to be consistent about order. |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
# Also put the foils in order, too. |
(\@Apache::lonstatistics::SelectedSections, |
my $sortfunction = sub { |
$Apache::lonstatistics::enrollment_status, |
my %Numbers = (one => 1, |
$resource->{'symb'},$respid); |
two => 2, |
if (! defined($PerformanceData) || |
three => 3, |
ref($PerformanceData) ne 'ARRAY' ) { |
four => 4, |
$analysis_html = '<h2>'. |
five => 5, |
&mt('There is no submission data for this resource'). |
six => 6, |
'</h2>'; |
seven => 7, |
$r->print($analysis_html); |
eight => 8, |
return; |
nine => 9, |
} |
ten => 10,); |
# |
my $a1 = lc($a); |
# This next call causes all the waiting around that people complain about |
my $b1 = lc($b); |
&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students, |
if (exists($Numbers{$a})) { |
'Statistics', |
$a1 = $Numbers{$a}; |
'stats_status'); |
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return if ($c->aborted()); |
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# |
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# Collate the data |
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my %Data; |
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foreach my $student (@$Students) { |
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my $answer = $student->{'answer'}; |
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$Data{$answer}++; |
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} |
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my @Labels = sort {$a <=> $b } keys(%Data); |
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my @PlotData = @Data{@Labels}; |
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# |
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my $width = 500; |
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my $height = 100; |
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my $plot = &one_dimensional_plot($r,500,100,scalar(@$Students), |
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\@Labels,\@PlotData); |
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$r->print($plot); |
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return; |
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} |
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sub one_dimensional_plot { |
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my ($r,$width,$height,$N,$Labels,$Data)=@_; |
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# |
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# Compute data -> image scaling factors |
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my $min = $Labels->[0]; |
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my $max = $Labels->[-1]; |
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if ($max == $min) { |
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$max =$min+1; |
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} |
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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); |
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} else { |
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$plot .= &line(5,$height/2,$width-5,$height/2,'000000',1); |
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} |
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$plot .= '</drawimage>'; |
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my $plotresult = &Apache::lonxml::xmlparse($r,'web',$plot); |
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my $title = 'Distribution of correct answers'; |
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my $result = '<table>'. |
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'<tr><td colspan="3" align="center">'. |
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'<font size="+2">'.$title.' (N='.$N.')'. |
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'</font>'. |
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'</td></tr>'. |
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'<tr>'. |
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'<td valign="center">'.$min.'</td>'. |
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'<td>'.$plotresult.'</td>'. |
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'<td valign="center">'.$max.'</td>'. |
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'</tr>'. |
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'<tr><td colspan="3" align="center">'. |
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'Maximum Number of Coinciding Values: '.$max_y. |
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'</td></tr>'. |
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'</table>'; |
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return $result; |
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} |
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## |
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## Helper subroutines for <drawimage>. |
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## These should probably go somewhere more suitable soon. |
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sub line { |
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my ($x1,$y1,$x2,$y2,$color,$thickness) = @_; |
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return qq{<line x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" />$/}; |
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} |
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sub text { |
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my ($x,$y,$color,$text,$font,$direction) = @_; |
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if (! defined($font) || $font !~ /^(tiny|small|medium|large|giant)$/) { |
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$font = 'medium'; |
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} |
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if (! defined($direction) || $direction ne 'vertical') { |
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$direction = ''; |
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} |
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return qq{<text x="$x" y="$y" color="$color" font="$font" direction="$direction" >$text</text>}; |
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} |
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sub rectangle { |
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my ($x1,$y1,$x2,$y2,$color,$thickness,$filled) = @_; |
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return qq{<rectangle x1="$x1" y1="$y1" x2="$x2" y2="$y2" color="$color" thickness="$thickness" filled="$filled" />}; |
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} |
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sub arc { |
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my ($x,$y,$width,$height,$start,$end,$color,$thickness,$filled)=@_; |
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return qq{<arc x="$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,$filled); |
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} |
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sub build_student_data_worksheet { |
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my ($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; |
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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) = @$row; |
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$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 $worksheet; |
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} |
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|
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######################################################### |
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######################################################### |
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## |
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## Radio Response Routines |
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## |
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######################################################### |
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######################################################### |
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sub radio_response_analysis { |
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my ($r,$problem,$problem_analysis,$students) = @_; |
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# |
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if ($ENV{'form.AnalyzeOver'} !~ /^(tries|time)$/) { |
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$r->print('Bad request'); |
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} |
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# |
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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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# |
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my $analysis_html; |
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my $foildata = $problem_analysis->{'_Foils'}; |
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my ($table,$foils,$concepts) = &build_foil_index($problem_analysis); |
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# |
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my %true_foils; |
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my $num_true = 0; |
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if (! $problem_analysis->{'answercomputed'}) { |
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foreach my $foil (@$foils) { |
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if ($foildata->{$foil}->{'value'} eq 'true') { |
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$true_foils{$foil}++; |
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} |
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} |
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$num_true = scalar(keys(%true_foils)); |
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} |
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# |
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$analysis_html .= $table; |
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# Gather student data |
|
my $response_data = &Apache::loncoursedata::get_response_data |
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(\@Apache::lonstatistics::SelectedSections, |
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$Apache::lonstatistics::enrollment_status, |
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$resource->{'symb'},$respid); |
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my $correct; # either a hash reference or a scalar |
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if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
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# This takes a while for large classes... |
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&Apache::lonstathelpers::GetStudentAnswers($r,$problem,$students, |
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'Statistics', |
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'stats_status'); |
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foreach my $student (@$students) { |
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my ($idx,@remainder) = split('&',$student->{'answer'}); |
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my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); |
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$correct->{$student->{'username'}.':'.$student->{'domain'}}= |
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&Apache::lonnet::unescape($answer); |
} |
} |
if (exists($Numbers{$b})) { |
} else { |
$b1 = $Numbers{$b}; |
foreach my $foil (keys(%$foildata)) { |
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if ($foildata->{$foil}->{'value'} eq 'true') { |
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$correct = $foildata->{$foil}->{'name'}; |
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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{$concept}})); |
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} |
} |
# |
# |
# Build up the table of row labels. |
if (! defined($response_data) || ref($response_data) ne 'ARRAY' ) { |
my $table = '<table border="1" >'."\n"; |
$analysis_html = '<h2>'. |
if (@Concepts > 1) { |
&mt('There is no submission data for this resource'). |
$table .= '<tr>'. |
'</h2>'; |
'<th>'.&mt('Concept Number').'</th>'. |
$r->print($analysis_html); |
'<th>'.&mt('Concept').'</th>'. |
return; |
'<th>'.&mt('Foil Number').'</th>'. |
} |
'<th>'.&mt('Foil Name').'</th>'. |
# |
'<th>'.&mt('Foil Text').'</th>'. |
$analysis_html.='<table>'; |
'<th>'.&mt('Correct Value').'</th>'. |
for (my $plot_num = 1;$plot_num<=$ENV{'form.NumPlots'};$plot_num++) { |
"</tr>\n"; |
# classify data ->correct foil -> selected foil |
} else { |
my ($restriction_function, |
$table .= '<tr>'. |
$correct_foil_title,$incorrect_foil_title, |
'<th>'.&mt('Foil Number').'</th>'. |
$pre_graph_text,$post_graph_text, |
'<th>'.&mt('Foil Name').'</th>'. |
$no_data_text,@extra_data); |
'<th>'.&mt('Foil Text').'</th>'. |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
'<th>'.&mt('Correct Value').'</th>'. |
$restriction_function = sub {($_[0]->{'tries'} == $plot_num?1:0)}; |
"</tr>\n"; |
$correct_foil_title = 'Attempt '.$plot_num; |
} |
$incorrect_foil_title = 'Attempt '.$plot_num; |
my $conceptindex = 1; |
$pre_graph_text = |
my $foilindex = 1; |
'Attempt [_1], [_2] submissions, [_3] correct, [_4] incorrect'; |
foreach my $concept (@Concepts) { |
$post_graph_text = ''; |
my @FoilsInConcept = @{$concept->{'foils'}}; |
$no_data_text = 'No data exists for attempt [_1]'; |
my $firstfoil = shift(@FoilsInConcept); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
if (@Concepts > 1) { |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
$table .= '<tr>'. |
('startdate_'.$plot_num); |
'<td>'.$conceptindex.'</td>'. |
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
'<td>'.$concept->{'name'}.'</td>'. |
('enddate_'.$plot_num); |
'<td>'.$foilindex++.'</td>'. |
($starttime,$endtime) = &ensure_start_end_times |
'<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'. |
($starttime,$endtime, |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
&get_time_from_row($response_data->[0]), |
'<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'. |
&get_time_from_row($response_data->[-1]), |
"</tr>\n"; |
$plot_num); |
|
$pre_graph_text = |
|
'Data from [_5] to [_6], [_2] submissions, [_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 $foil_choice_data = |
|
&RR_classify_response_data($response_data,$correct, |
|
$restriction_function); |
|
# &Apache::lonstathelpers::log_hash_ref($foil_choice_data); |
|
my $answers; |
|
if (ref($correct)) { |
|
my %tmp; |
|
foreach my $foil (values(%$correct)) { |
|
$tmp{$foil}++; |
|
} |
|
$answers = [keys(%tmp)]; |
} else { |
} else { |
$table .= '<tr>'. |
$answers = [$correct]; |
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'name'}.'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
|
'<td>'.$Foildata{$firstfoil}->{'value'}.'</td>'. |
|
"</tr>\n"; |
|
} |
} |
foreach my $foilid (@FoilsInConcept) { |
# Concept Plot |
if (@Concepts > 1) { |
my $concept_plot = ''; |
$table .= '<tr>'. |
if (scalar(@$concepts) > 1) { |
'<td></td>'. |
$concept_plot = &RR_concept_plot($concepts,$foil_choice_data, |
'<td></td>'. |
'Correct Concepts'); |
'<td>'.$foilindex.'</td>'. |
} |
'<td>'.$Foildata{$foilid}->{'name'}.'</td>'. |
# % Choosing plot |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
my $choice_plot = &RR_create_percent_selected_plot |
'<td>'.$Foildata{$foilid}->{'value'}.'</td>'. |
($concepts,$foils,$foil_choice_data,$correct_foil_title); |
"</tr>\n"; |
# for each correct foil, how did they mark it? (stacked bar graph) |
|
my ($stacked_plot,$count_by_foil); |
|
if ($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 '' || |
|
$choice_plot ne '' || |
|
$stacked_plot ne '') { |
|
my $correct = $foil_choice_data->{'_correct'}; |
|
if (! defined($correct) || $correct eq '') { |
|
$correct = 0; |
|
} |
|
my $incorrect = |
|
$analysis_html.= '<tr><td colspan="4" align="center">'. |
|
'<font size="+1">'. |
|
&mt($pre_graph_text, |
|
$plot_num,$foil_choice_data->{'_count'}, |
|
$correct, |
|
$foil_choice_data->{'_count'}-$correct, |
|
@extra_data). |
|
'</td></tr>'.$/; |
|
$analysis_html.= |
|
'<tr>'. |
|
'<td>'.$concept_plot.'</td>'. |
|
'<td>'.$choice_plot.'</td>'; |
|
if ($stacked_plot ne '') { |
|
$analysis_html .= |
|
'<td>'.$stacked_plot.'</td>'. |
|
'<td>'.&build_foil_key($foils,$count_by_foil).'</td>'; |
} else { |
} else { |
$table .= '<tr>'. |
$analysis_html .= ('<td></td>'x2); |
'<td>'.$foilindex.'</td>'. |
} |
'<td>'.$Foildata{$foilid}->{'name'}.'</td>'. |
$analysis_html.='</tr>'.$/; |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
if (defined($post_graph_text)) { |
'<td>'.$Foildata{$foilid}->{'value'}.'</td>'. |
$analysis_html.= '<tr><td colspan="4" align="center">'. |
"</tr>\n"; |
$post_graph_text.'</td></tr>'.$/; |
} |
} |
} continue { |
} elsif ($no_data_text ne '') { |
$foilindex++; |
$analysis_html.='<tr><td colspan="4" align="center">'. |
|
&mt($no_data_text, |
|
$plot_num,$foil_choice_data->{'_count'}, |
|
$correct, |
|
$foil_choice_data->{'_count'}-$correct, |
|
@extra_data); |
|
if (defined($post_graph_text)) { |
|
$analysis_html.='<br />'.$post_graph_text; |
|
} |
|
$analysis_html.='</td></tr>'.$/; |
|
} |
|
} # end of loop for plots |
|
$analysis_html.='</table>'; |
|
$r->print($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,$end); |
|
} |
|
|
|
sub RR_concept_plot { |
|
my ($concepts,$foil_data,$title) = @_; |
|
# |
|
my %correct_by_concept; |
|
my %incorrect_by_concept; |
|
my %true; |
|
foreach my $concept (@$concepts) { |
|
foreach my $foil (@{$concept->{'foils'}}) { |
|
next if (! exists($foil_data->{$foil})); |
|
foreach my $choice (keys(%{$foil_data->{$foil}})) { |
|
if ($choice eq $foil) { |
|
$correct_by_concept{$concept->{'name'}} += |
|
$foil_data->{$foil}->{$choice}; |
|
} else { |
|
$incorrect_by_concept{$concept->{'name'}} += |
|
$foil_data->{$foil}->{$choice}; |
|
|
|
} |
|
} |
} |
} |
} continue { |
|
$conceptindex++; |
|
} |
} |
$table .= "</table>\n"; |
# |
|
# need arrays for incorrect and correct because we want to use different |
|
# colors for them |
|
my @correct; |
|
# |
|
my $total =0; |
|
for (my $i=0;$i<scalar(@$concepts);$i++) { |
|
my $concept = $concepts->[$i]; |
|
$correct[$i] = $correct_by_concept{$concept->{'name'}}; |
|
$total += $correct_by_concept{$concept->{'name'}}+ |
|
$incorrect_by_concept{$concept->{'name'}}; |
|
} |
|
if ($total == 0) { return ''; }; |
|
for (my $i=0;$i<=$#correct;$i++) { |
|
$correct[$i] = sprintf('%0f',$correct[$i]/$total*100); |
|
} |
|
my $xlabel = 'concept'; |
|
my $plot= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
undef, |
|
\@correct); |
|
return $plot; |
|
} |
|
|
|
sub RR_create_percent_selected_plot { |
|
my ($concepts,$foils,$foil_data,$title) = @_; |
|
# |
|
if ($foil_data->{'_count'} == 0) { return ''; }; |
|
my %correct_selections; |
|
my %incorrect_selections; |
|
foreach my $foil (@$foils) { |
|
# foil_data has format $foil_data->{true_foil}->{selected foil}=count |
|
next if (! exists($foil_data->{$foil})); |
|
while (my ($f,$count)= each(%{$foil_data->{$foil}})) { |
|
if ($f eq $foil) { |
|
$correct_selections{$foil} += $count; |
|
} else { |
|
$incorrect_selections{$f} += $count; |
|
} |
|
} |
|
} |
|
# |
|
# need arrays for incorrect and correct because we want to use different |
|
# colors for them |
|
my @correct; |
|
my @incorrect; |
|
# |
|
my $total = $foil_data->{'_count'}; |
|
for (my $i=0;$i<scalar(@$foils);$i++) { |
|
my $foil = $foils->[$i]; |
|
$correct[$i] = $correct_selections{$foil}; |
|
$incorrect[$i] = $incorrect_selections{$foil}; |
|
} |
|
for (my $i=0;$i<=$#correct;$i++) { |
|
$correct[$i] = sprintf('%2f',$correct[$i]/$total*100); |
|
} |
|
for (my $i=0;$i<=$#incorrect;$i++) { |
|
$incorrect[$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)); |
|
} |
# |
# |
# Build option index with color stuff |
my $xlabel = 'foil chosen'; |
return ($table,\@Foils,\@Concepts); |
my $plot= &Apache::loncommon::DrawBarGraph($title, |
|
$xlabel, |
|
'Percent Choosing', |
|
100, |
|
['#33ff00','#ff3300'], |
|
\@labels, |
|
\@correct, |
|
\@incorrect); |
|
return $plot; |
|
} |
|
|
|
sub RR_create_stacked_selection_plot { |
|
my ($foils,$foil_data,$title,$true_foils)=@_; |
|
# |
|
my @dataset; # array of array refs - multicolor rows $datasets[row]->[col] |
|
my @labels; |
|
my $count; |
|
my %column; # maps foil name to column in @datasets |
|
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]})); |
|
$column{$foil}= $count++; |
|
for (my $j=0;$j<scalar(@$foils);$j++) { |
|
my $value = 0; |
|
if ($i != $j ) { |
|
$value += $foil_data->{$foil}->{$foils->[$j]}; |
|
} |
|
$dataset[$j]->[$column{$foil}]=$value; |
|
} |
|
} |
|
# |
|
return '' if (! scalar(keys(%column))); |
|
# |
|
my $grand_total = 0; |
|
my %count_per_foil; |
|
while (my ($foil,$bar) = each (%column)) { |
|
my $bar_total = 0; |
|
for (my $j=0;$j<scalar(@dataset);$j++) { |
|
$bar_total += $dataset[$j]->[$bar]; |
|
} |
|
next if ($bar_total == 0); |
|
for (my $j=0;$j<scalar(@dataset);$j++) { |
|
$dataset[$j]->[$bar] = |
|
sprintf('%2f',$dataset[$j]->[$bar]/$bar_total * 100); |
|
} |
|
$count_per_foil{$foil}=' ( '.$bar_total.' )'; |
|
$grand_total += $bar_total; |
|
} |
|
if ($grand_total == 0) { |
|
return ('',undef); |
|
} |
|
my @empty_row = (); |
|
foreach (@{$dataset[0]}) { |
|
push(@empty_row,0); |
|
} |
|
# |
|
my $graph = &Apache::loncommon::DrawBarGraph |
|
($title,'Correct Foil','foils chosen Incorrectly', |
|
100,$plotcolors,\@labels,\@empty_row,@dataset); |
|
return ($graph,\%count_per_foil); |
} |
} |
|
|
sub build_option_index { |
# if $correct is a hash ref, it is assumed to be indexed by student names. |
my ($ORdata)= @_; |
# the values are assumed to be hash refs with a key of 'answer'. |
my $table = "<table>\n"; |
sub RR_classify_response_data { |
my $optionindex = 0; |
my ($full_row_data,$correct,$function) = @_; |
my @Rows; |
my %submission_data; |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'Options'}}) { |
foreach my $row (@$full_row_data) { |
push (@Rows, |
my %subm = &hashify_attempt($row); |
'<tr>'. |
if (ref($correct) eq 'HASH') { |
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
$subm{'correct'} = $correct->{$subm{'student'}}; |
(' 'x4).'</td>'. |
} else { |
'<td>'.$option.'</td>'. |
$subm{'correct'} = $correct; |
"</tr>\n"); |
} |
|
$subm{'submission'} =~ s/=\d+\s*$//; |
|
if (&$function(\%subm)) { |
|
$submission_data{'_count'}++; |
|
if (&submission_is_correct($subm{'award'})) { |
|
$submission_data{'_correct'}++; |
|
} |
|
$submission_data{$subm{'correct'}}->{$subm{'submission'}}++; |
|
} |
} |
} |
shift(@Rows); # Throw away 'correct option chosen' color |
return \%submission_data; |
$table .= join('',reverse(@Rows)); |
|
$table .= "</table>\n"; |
|
} |
} |
|
|
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Tries Analysis |
## Option Response Routines |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub tries_analysis { |
sub OptionResponseAnalysis { |
|
my ($r,$problem,$problem_data,$Students) = @_; |
|
my ($resource,$respid) = ($problem->{'resource'}, |
|
$problem->{'respid'}); |
|
# Note: part data is not needed. |
|
my $PerformanceData = &Apache::loncoursedata::get_response_data |
|
(\@Apache::lonstatistics::SelectedSections, |
|
$Apache::lonstatistics::enrollment_status, |
|
$resource->{'symb'},$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, |
|
$problem_data); |
|
$r->print($result); |
|
$r->rflush(); |
|
} else { |
|
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
|
my $analysis_html = &OR_tries_analysis($r, |
|
$PerformanceData, |
|
$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 { |
|
$r->print('<h2>'. |
|
&mt('The analysis you have selected is '. |
|
'not supported at this time'). |
|
'</h2>'); |
|
} |
|
} |
|
} |
|
} |
|
|
|
######################################################### |
|
# |
|
# Option Response: tries Analysis |
|
# |
|
######################################################### |
|
sub OR_tries_analysis { |
my ($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($ORdata); |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
$table = '<h3>'. |
|
&mt('Not enough data for concept analysis. '. |
|
'Performing Foil Analysis'). |
|
'</h3>'.$table; |
|
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
|
my %ResponseData = &analyze_option_data_by_tries($r,$PerformanceData, |
|
$mintries,$maxtries); |
$mintries,$maxtries); |
my $analysis = ''; |
my $analysis = ''; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
# |
$analysis = &Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
# Compute the data necessary to make the plots |
\%ResponseData,$ORdata); |
my @foil_plot; |
} else { |
my @concept_data; |
$analysis = &Tries_Concept_Analysis($mintries,$maxtries, |
for (my $j=0;$j<=scalar(@$Concepts);$j++) { |
$Concepts,\%ResponseData,$ORdata); |
my $concept = $Concepts->[$j]; |
} |
foreach my $foilid (@{$concept->{'foils'}}) { |
$table .= $analysis; |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
return $table; |
# concept analysis data |
} |
$concept_data[$j]->[$try]->{'_correct'} += |
|
$response_data{$foilid}->[$try]->{'_correct'}; |
sub Tries_Foil_Analysis { |
$concept_data[$j]->[$try]->{'_total'} += |
my ($mintries,$maxtries,$Foils,$respdat,$ORdata) = @_; |
$response_data{$foilid}->[$try]->{'_total'}; |
my %ResponseData = %$respdat; |
# |
# |
# foil analysis data |
# Compute the data neccessary to make the plots |
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
my @PlotData; |
push(@{$foil_plot[$try]->{'_correct'}},0); |
foreach my $foilid (@$Foils) { |
|
for (my $i=$mintries;$i<=$maxtries;$i++) { |
|
if ($ResponseData{$foilid}->[$i]->{'_total'} == 0) { |
|
push(@{$PlotData[$i]->{'_correct'}},0); |
|
} else { |
|
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(@{$foil_plot[$try]->{'_correct'}}, |
$ResponseData{$foilid}->[$i]->{'_correct'}) { |
100*$response_data{$foilid}->[$try]->{'_correct'}/ |
push(@{$PlotData[$i]->{$option}},0); |
$response_data{$foilid}->[$try]->{'_total'}); |
|
} |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
push(@{$foil_plot[$try]->{'_total'}}, |
|
$response_data{$foilid}->[$try]->{'_total'}); |
|
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
|
push (@{$foil_plot[$try]->{$option}},0); |
} else { |
} else { |
push (@{$PlotData[$i]->{$option}}, |
if ($response_data{$foilid}->[$try]->{'_total'} == |
100 * $ResponseData{$foilid}->[$i]->{$option} / |
$response_data{$foilid}->[$try]->{'_correct'}) { |
($ResponseData{$foilid}->[$i]->{'_total'} - |
push(@{$foil_plot[$try]->{$option}},0); |
$ResponseData{$foilid}->[$i]->{'_correct'})); |
} else { |
|
push (@{$foil_plot[$try]->{$option}}, |
|
100 * |
|
$response_data{$foilid}->[$try]->{$option} / |
|
($response_data{$foilid}->[$try]->{'_total'} |
|
- |
|
$response_data{$foilid}->[$try]->{'_correct'} |
|
)); |
|
} |
} |
} |
} |
} # End of foreach my $option |
} |
} |
} |
} # End of foreach my $foilid |
} |
} # 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 $foilkey = &build_option_index($ORdata); |
my $optionkey = &build_option_index($ORdata); |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
my $num_concepts = 1; |
my $count = $ResponseData{'_total'}->[$i]; |
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
if ($count == 0) { |
# |
$count = 'no submissions'; |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
} elsif ($count == 1) { |
if (! defined($response_data{'_total'}->[$try]) || |
$count = '1 submission'; |
$response_data{'_total'}->[$try] == 0) { |
} else { |
if ($try > 1) { |
$count = $count.' submissions'; |
$analysis_html.= '<tr><td align="center" colspan="4"><b>'. |
|
&mt('None of the selected students attempted the problem more than [_1] times.',$try-1). |
|
'</b></td></tr>'; |
|
} else { |
|
$analysis_html.= '<tr><td colspan="4" align="center"><b>'. |
|
&mt('None of the selected students have attempted the problem').'</b></td></tr>'; |
|
} |
|
last; |
|
} |
|
my $concept_graph=''; |
|
if ($num_concepts > 1) { |
|
# |
|
# Create concept plot |
|
my @concept_plot_data; |
|
for (my $j=0;$j<=$#concept_data;$j++) { |
|
my $total = $concept_data[$j]->[$try]->{'_total'}; |
|
if ($total == 0) { |
|
$concept_plot_data[$j] = 0; |
|
} else { |
|
$concept_plot_data[$j] = 100 * |
|
sprintf('%0.3f', |
|
$concept_data[$j]->[$try]->{'_correct'} / |
|
$total); |
|
} |
|
} |
|
# |
|
$concept_graph = &Apache::loncommon::DrawBarGraph |
|
('Correct Concepts','Concept Number','Percent Correct', |
|
100,$plotcolors,undef,\@concept_plot_data); |
} |
} |
my $title = 'Attempt '.$i.', '.$count; |
# |
|
# Create Foil Plots |
|
my $data_count = $response_data{'_total'}->[$try]; |
|
my $correct = $response_data{'_correct'}->[$try]; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
next if (! exists($PlotData[$i]->{$option})); |
next if (! exists($foil_plot[$try]->{$option})); |
push(@Datasets,$PlotData[$i]->{$option}); |
push(@Datasets,$foil_plot[$try]->{$option}); |
} |
|
my $correctgraph = &Apache::loncommon::DrawGraph |
|
($title,'Foil Number','Percent Correct', |
|
100,$plotcolors,$Datasets[0]); |
|
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
|
## |
|
## |
|
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
|
$Datasets[0]->[$i]=0; |
|
} |
} |
$count = $ResponseData{'_total'}->[$i]-$ResponseData{'_correct'}->[$i]; |
# |
if ($count == 0) { |
# Put a blank in the data set between concepts |
$count = 'no submissions'; |
for (my $set =0;$set<=$#Datasets;$set++) { |
} elsif ($count == 1) { |
my @Data = @{$Datasets[$set]}; |
$count = '1 submission'; |
my $idx = 0; |
} else { |
foreach my $concept (@{$Concepts}) { |
$count = $count.' submissions'; |
foreach my $foilid (@{$concept->{'foils'}}) { |
|
$Datasets[$set]->[$idx++]=shift(@Data); |
|
} |
|
if ($concept->{'name'} ne $Concepts->[-1]->{'name'}) { |
|
$Datasets[$set]->[$idx++] = 0; |
|
} |
|
} |
} |
} |
$title = 'Attempt '.$i.', '.$count; |
# |
my $incorrectgraph = &Apache::loncommon::DrawGraph |
# Set up the labels needed for the bar graph |
($title,'Foil Number','% Option Chosen Incorrectly', |
my @Labels; |
100,$plotcolors,@Datasets); |
my $idx = 1; |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
foreach my $concept (@{$Concepts}) { |
$analysis_html.= '<td>'.$foilkey."<td></tr>\n"; |
|
} |
|
$analysis_html .= "</table>\n"; |
|
return $analysis_html; |
|
} |
|
|
|
sub Tries_Concept_Analysis { |
|
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
|
my %ResponseData = %$respdat; |
|
my $analysis_html = "<table>\n"; |
|
# |
|
# Compute the data neccessary to make the plots |
|
my @PlotData; |
|
# Concept analysis |
|
# |
|
# Note: we do not bother with characterizing the students incorrect |
|
# answers at the concept level because an incorrect answer for one foil |
|
# may be a correct answer for another foil. |
|
my %ConceptData; |
|
foreach my $concept (@{$Concepts}) { |
|
for (my $i=$mintries;$i<=$maxtries;$i++) { |
|
# |
|
# Gather the per-attempt data |
|
my $cdata = $ConceptData{$concept}->[$i]; |
|
foreach my $foilid (@{$concept->{'foils'}}) { |
foreach my $foilid (@{$concept->{'foils'}}) { |
$cdata->{'_correct'} += |
push(@Labels,$idx++); |
$ResponseData{$foilid}->[$i]->{'_correct'}; |
} |
$cdata->{'_total'} += |
push(@Labels,''); |
$ResponseData{$foilid}->[$i]->{'_total'}; |
|
} |
|
push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
|
if ($cdata->{'_total'} == 0) { |
|
push (@{$PlotData[$i]->{'_correct'}},0); |
|
} else { |
|
push (@{$PlotData[$i]->{'_correct'}}, |
|
100*$cdata->{'_correct'}/$cdata->{'_total'}); |
|
} |
|
} |
} |
} |
# |
# Build a table for the plots |
my $correct_graph = &Apache::loncommon::DrawBarGraph |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
('Correct Statements','Statement','% Answered Correct', |
my $minstu = $PlotData[$i]->{'_total'}->[0]; |
100,$plotcolors,\@Labels,$Datasets[0]); |
my $maxstu = $PlotData[$i]->{'_total'}->[0]; |
|
foreach my $count (@{$PlotData[$i]->{'_total'}}) { |
# |
if ($minstu > $count) { |
# |
$minstu = $count; |
next if (! defined($Datasets[0])); |
} |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
if ($maxstu < $count) { |
$Datasets[0]->[$i]=0; |
$maxstu = $count; |
|
} |
|
} |
|
$maxstu = 0 if (! defined($maxstu)); |
|
$minstu = 0 if (! defined($minstu)); |
|
my $title; |
|
my $count = $ResponseData{'_total'}->[$i]; |
|
if ($count == 0) { |
|
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
} |
$title = 'Attempt '.$i.', '.$count; |
my $count = $response_data{'_total'}->[$try] - |
my $graphlink = &Apache::loncommon::DrawGraph |
$response_data{'_correct'}->[$try]; |
($title,'Concept Number','Percent Correct', |
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
100,$plotcolors,$PlotData[$i]->{'_correct'}); |
('Incorrect Statements','Statement','% Chosen Incorrectly', |
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
100,$plotcolors,\@Labels,@Datasets); |
|
$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>'. |
|
'<td>'.$concept_graph.'</td>'. |
|
'<td>'.$correct_graph.'</td>'. |
|
'<td>'.$incorrect_graph.'</td>'. |
|
'<td>'.$optionkey.'<td>'. |
|
'</tr>'.$/; |
} |
} |
$analysis_html .= "</table>\n"; |
$analysis_html .= "</table>\n"; |
return $analysis_html; |
$table .= $analysis_html; |
|
return $table; |
} |
} |
|
|
sub analyze_option_data_by_tries { |
sub OR_analyze_by_tries { |
my ($r,$PerformanceData,$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); |
|
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_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 494 sub analyze_option_data_by_tries {
|
Line 1021 sub analyze_option_data_by_tries {
|
} |
} |
} |
} |
} |
} |
|
for (my $try=$mintries;$try<=$maxtries;$try++) { |
|
$Trydata{'_studentcount'}->[$try] = scalar(keys(%{$students[$try]})); |
|
} |
return %Trydata; |
return %Trydata; |
} |
} |
|
|
######################################################### |
######################################################### |
|
# |
|
# Option Response: Time Analysis |
|
# |
######################################################### |
######################################################### |
## |
sub OR_time_analysis { |
## Time Analysis |
my ($performance_data,$ORdata) = @_; |
## |
|
######################################################### |
|
######################################################### |
|
sub time_analysis { |
|
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')) { |
my $foilkey = &build_option_index($ORdata); |
|
my $num_concepts = 1; |
|
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
|
# |
|
if ($num_concepts < 2) { |
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
} |
|
# |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_data = scalar(@$PerformanceData)-1; |
my $num_data = scalar(@$performance_data)-1; |
my $percent = sprintf('%2f',100/$num_plots); |
|
# |
# |
|
my $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 527 sub time_analysis {
|
Line 1059 sub time_analysis {
|
('enddate_'.$i); |
('enddate_'.$i); |
if (! defined($starttime) || ! defined($endtime)) { |
if (! defined($starttime) || ! defined($endtime)) { |
my $sec_in_day = 86400; |
my $sec_in_day = 86400; |
my $last_sub_time = &get_time_from_row($PerformanceData->[-1]); |
my $last_sub_time = &get_time_from_row($performance_data->[-1]); |
my ($sday,$smon,$syear); |
my ($sday,$smon,$syear) = |
(undef,undef,undef,$sday,$smon,$syear) = |
(localtime($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 )) { |
$starttime = &get_time_from_row($PerformanceData->[0]); |
$starttime = &get_time_from_row($performance_data->[0]); |
} |
} |
} |
} |
|
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
|
&mt('Data from [_1] to [_2]', |
|
&Apache::lonlocal::locallocaltime($starttime), |
|
&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 545 sub time_analysis {
|
Line 1081 sub time_analysis {
|
my $begin_index; |
my $begin_index; |
my $end_index; |
my $end_index; |
my $j; |
my $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) > $starttime); |
last if (&get_time_from_row($performance_data->[$j]) |
|
> $starttime); |
} |
} |
$begin_index = $j; |
$begin_index = $j; |
while (++$j < scalar(@$PerformanceData)) { |
while ($j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) > $endtime); |
if (&get_time_from_row($performance_data->[$j]) > $endtime) { |
|
last; |
|
} else { |
|
$j++; |
|
} |
} |
} |
$end_index = $j; |
$end_index = $j; |
## |
## |
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, |
## |
startdateform => $startdateform, |
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
enddateform => $enddateform, |
&mt('[_1] submissions from [_2] students submitting, [_3] correct, [_4] incorrect', |
}; |
$data_count,$student_count,$correct,$data_count-$correct). |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
'</font></td></tr>'.$/; |
$table .= &Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
my $concept_correct_plot = ''; |
$interval); |
if ($num_concepts > 1) { |
} else { |
$concept_correct_plot = |
$table .= &Concept_Time_Analysis($PerformanceData,$ORdata, |
&OR_Concept_Time_Analysis($processed_time_data, |
$Concepts,$interval); |
$correct,$data_count,$student_count, |
} |
$ORdata,$Concepts); |
|
} |
|
my ($foil_correct_plot,$foil_incorrect_plot) = |
|
&OR_Foil_Time_Analysis($processed_time_data, |
|
$correct,$data_count,$student_count, |
|
$ORdata,$Foils,$Concepts); |
|
$table .= '<tr>'. |
|
'<td>'.$concept_correct_plot.'</td>'. |
|
'<td>'.$foil_correct_plot.'</td>'. |
|
'<td>'.$foil_incorrect_plot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td></tr>'.$/; |
|
$table .= '<tr><td colspan="4" align="center">'. |
|
&mt('Start time: [_1]',$startdateform).'<br />'. |
|
&mt('End time: [_1]',$enddateform).'</td></tr>'.$/; |
|
$table.= '<tr><td colspan="4"> </td></tr>'.$/; |
} |
} |
|
$table .= '</table>'; |
# |
# |
return $table; |
return $table; |
} |
} |
|
|
sub Foil_Time_Analysis { |
sub OR_Foil_Time_Analysis { |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
my ($processed_time_data,$correct,$data_count,$student_count, |
|
$ORdata,$Foils,$Concepts) = @_; |
|
if ($data_count <= 0) { |
|
return ('<h2>'.&mt('There is no data to plot').'</h2>',''); |
|
} |
my $analysis_html; |
my $analysis_html; |
my $foilkey = &build_option_index($ORdata); |
my @plotdata; |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my @labels; |
$interval->{'end_index'}); |
foreach my $concept (@{$Concepts}) { |
my %TimeData; |
foreach my $foil (@{$concept->{'foils'}}) { |
# |
push(@labels,scalar(@labels)+1); |
# Compute the number getting the foils correct or incorrects |
my $total = $processed_time_data->{$foil}->{'_total'}; |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
if ($total == 0) { |
my $row = $PerformanceData->[$j]; |
push(@{$plotdata[0]},0); |
next if (! defined($row)); |
} else { |
my %Row = &Process_Row($row); |
push(@{$plotdata[0]}, |
while (my ($foilid,$href) = each(%Row)) { |
100 * $processed_time_data->{$foil}->{'_correct'} / $total); |
if (! ref($href)) { |
|
$TimeData{$foilid} += $href; |
|
next; |
|
} |
} |
while (my ($option,$value) = each(%$href)) { |
my $total_incorrect = $total - $processed_time_data->{$foil}->{'_correct'}; |
$TimeData{$foilid}->{$option}+=$value; |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
|
my $option = $ORdata->{'_Options'}->[$i]; |
|
if ($total_incorrect == 0) { |
|
push(@{$plotdata[$i+1]},0); |
|
} else { |
|
push(@{$plotdata[$i+1]}, |
|
100 * $processed_time_data->{$foil}->{$option} / $total_incorrect); |
|
} |
} |
} |
} |
} |
} |
# Put in a blank one |
my @Plotdata; |
push(@labels,''); |
foreach my $foil (@$Foils) { |
push(@{$plotdata[0]},0); |
my $total = $TimeData{$foil}->{'_total'}; |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
if ($total == 0) { |
push(@{$plotdata[$i+1]},0); |
push(@{$Plotdata[0]},0); |
|
} else { |
|
push(@{$Plotdata[0]}, |
|
100 * $TimeData{$foil}->{'_correct'} / $total); |
|
} |
|
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
|
my $optionidx = 1; |
|
foreach my $option (@{$ORdata->{'Options'}}) { |
|
if ($total_incorrect == 0) { |
|
push(@{$Plotdata[$optionidx]},0); |
|
} else { |
|
push(@{$Plotdata[$optionidx]}, |
|
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
|
} |
|
} continue { |
|
$optionidx++; |
|
} |
} |
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $count = $end_index-$begin_index; |
my $correct_plot = &Apache::loncommon::DrawBarGraph('Correct Statements', |
my $title; |
'Statement Number', |
if ($count == 0) { |
'Percent Correct', |
$title = 'no submissions'; |
100, |
} elsif ($count == 1) { |
$plotcolors, |
$title = 'one submission'; |
undef, |
} else { |
$plotdata[0]); |
$title = $count.' submissions'; |
for (my $j=0; $j< scalar(@{$plotdata[0]});$j++) { |
} |
$plotdata[0]->[$j]=0; |
my $correctplot = &Apache::loncommon::DrawGraph($title, |
} |
'Foil Number', |
my $incorrect_plot = |
'Percent Correct', |
&Apache::loncommon::DrawBarGraph('Incorrect Statements', |
100, |
'Statement Number', |
$plotcolors, |
'Incorrect Option Choice', |
$Plotdata[0]); |
100, |
for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { |
$plotcolors, |
$Plotdata[0]->[$j]=0; |
undef, |
} |
@plotdata); |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
return ($correct_plot,$incorrect_plot); |
if ($count == 0) { |
} |
$title = 'no submissions'; |
|
} elsif ($count == 1) { |
sub OR_Concept_Time_Analysis { |
$title = 'one submission'; |
my ($processed_time_data,$correct,$data_count,$student_count, |
} else { |
$ORdata,$Concepts) = @_; |
$title = $count.' submissions'; |
return '' if ($data_count == 0); |
} |
|
my $incorrectplot = &Apache::loncommon::DrawGraph($title, |
|
'Foil Number', |
|
'Incorrect Option Choice', |
|
100, |
|
$plotcolors, |
|
@Plotdata); |
|
$analysis_html.='<tr>'. |
|
'<td>'.$correctplot.'</td>'. |
|
'<td>'.$incorrectplot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td>'."</tr>\n"; |
|
$analysis_html.= '<tr>'.'<td colspan="3">'. |
|
'<b>Start Time</b>:'. |
|
' '.$interval->{'startdateform'}.'<br />'. |
|
'<b>End Time</b> : '. |
|
' '.$interval->{'enddateform'}.'<br />'. |
|
# '<b>Plot Title</b> :'. |
|
# (" "x3).$interval->{'titleform'}. |
|
'</td>'. |
|
"</tr>\n"; |
|
return $analysis_html; |
|
} |
|
|
|
sub Concept_Time_Analysis { |
|
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
|
my $analysis_html; |
|
## |
|
## Determine starttime, endtime, startindex, endindex |
|
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
|
$interval->{'end_index'}); |
|
my %TimeData; |
|
# |
|
# Compute the number getting the foils correct or incorrects |
|
for (my $j=$begin_index;$j<=$end_index;$j++) { |
|
my $row = $PerformanceData->[$j]; |
|
next if (! defined($row)); |
|
my %Row = &Process_Row($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); |
} else { |
} else { |
push(@Plotdata,100 * $correct / $total); |
push(@plotdata,100 * $correct / $total); |
} |
} |
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $title = ($end_index - $begin_index).' submissions'; |
return &Apache::loncommon::DrawBarGraph('Correct Concepts', |
my $correctplot = &Apache::loncommon::DrawGraph($title, |
'Concept Number', |
'Concept Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
\@Plotdata); |
\@plotdata); |
$analysis_html.='<tr>'. |
} |
'<td>'.$correctplot.'</td>'. |
|
'<td align="left" valign="top">'. |
sub OR_time_process_data { |
'<b>Start Time</b>: '.$interval->{'startdateform'}.'<br />'. |
my ($performance_data,$begin_index,$end_index)=@_; |
'<b>End Time</b> : '. |
my %processed_time_data; |
' '.$interval->{'enddateform'}.'<br />'. |
my %distinct_students; |
# '<b>Plot Title</b> :'.(" "x3). |
my ($correct,$data_count); |
# $interval->{'titleform'}. |
if (($begin_index == $end_index) && |
'</td>'. |
($end_index != scalar(@$performance_data)-1)) { |
"</tr>\n"; |
return undef; |
return $analysis_html; |
} |
|
# Be sure we include the last one if we are asked for it. |
|
# That we have to correct here (and not when $end_index is |
|
# given a value) should probably be considered a bug. |
|
if ($end_index == scalar(@$performance_data)-1) { |
|
$end_index++; |
|
} |
|
my $count; |
|
for (my $i=$begin_index;$i<$end_index;$i++) { |
|
my $attempt = $performance_data->[$i]; |
|
$count++; |
|
next if (! defined($attempt)); |
|
my %attempt = &Process_OR_Row($attempt); |
|
$data_count++; |
|
$correct += $attempt{'_correct'}; |
|
$distinct_students{$attempt->[&Apache::loncoursedata::RD_student_id()]}++; |
|
while (my ($foilid,$href) = each(%attempt)) { |
|
if (! ref($href)) { |
|
$processed_time_data{$foilid} += $href; |
|
next; |
|
} |
|
while (my ($option,$value) = each(%$href)) { |
|
$processed_time_data{$foilid}->{$option}+=$value; |
|
} |
|
} |
|
} |
|
return (\%processed_time_data,$correct,$data_count, |
|
scalar(keys(%distinct_students))); |
} |
} |
|
|
######################################################### |
######################################################### |
Line 735 sub Concept_Time_Analysis {
|
Line 1263 sub Concept_Time_Analysis {
|
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
|
sub OR_excel_sheet { |
sub prepare_excel_sheet { |
my ($r,$resource,$performance_data,$ORdata) = @_; |
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
my $response = ''; |
my $response = '<h2>'.&mt('Excel Spreadsheet Creation').'</h2>'; |
|
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
# |
# |
# Create excel worksheet |
# Create excel worksheet |
Line 756 sub prepare_excel_sheet {
|
Line 1283 sub prepare_excel_sheet {
|
} |
} |
# |
# |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
# |
my $format = &Apache::loncommon::define_excel_formats($workbook); |
# Define some potentially useful formats |
|
my $format; |
|
$format->{'header'} = $workbook->add_format(bold => 1, |
|
bottom => 1, |
|
# text_wrap => 1, |
|
align => 'center'); |
|
$format->{'bold'} = $workbook->add_format(bold=>1); |
|
$format->{'h1'} = $workbook->add_format(bold=>1, size=>18); |
|
$format->{'h2'} = $workbook->add_format(bold=>1, size=>16); |
|
$format->{'h3'} = $workbook->add_format(bold=>1, size=>14); |
|
$format->{'date'} = $workbook->add_format(num_format=> |
|
'mmm d yyyy hh:mm AM/PM'); |
|
# |
# |
# Create and populate main worksheets |
# Create and populate main worksheets |
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
my $student_data_sheet = $workbook->addworksheet('Student Data'); |
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
$response_data_sheet) { |
$response_data_sheet) { |
Line 781 sub prepare_excel_sheet {
|
Line 1296 sub prepare_excel_sheet {
|
} |
} |
# |
# |
my $result; |
my $result; |
$result = &build_problem_data_worksheet($problem_data_sheet,$format, |
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
$Concepts,$ORdata); |
$Concepts,$ORdata); |
if ($result ne 'okay') { |
if ($result ne 'okay') { |
# Do something useful |
# Do something useful |
} |
} |
$result = &build_student_data_worksheet($student_data_sheet,$format); |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
if ($result ne 'okay') { |
$performance_data,$Foils, |
# Do something useful |
|
} |
|
$result = &build_response_data_worksheet($response_data_sheet,$format, |
|
$PerformanceData,$Foils, |
|
$ORdata); |
$ORdata); |
if ($result ne 'okay') { |
if ($result ne 'okay') { |
# Do something useful |
# Do something useful |
} |
} |
$response_data_sheet->activate(); |
$response_data_sheet->activate(); |
# |
# |
# Close the excel file |
# Close the excel file |
$workbook->close(); |
$workbook->close(); |
# |
# |
# Write a link to allow them to download it |
# Write a link to allow them to download it |
$result .= '<br />'. |
$result .= '<h2>'.&mt('Excel Raw Data Output').'</h2>'. |
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"; |
'<p><a href="'.$filename.'">'. |
|
&mt('Your Excel spreadsheet.'). |
|
'</a></p>'."\n"; |
return $result; |
return $result; |
} |
} |
|
|
sub build_problem_data_worksheet { |
sub OR_build_problem_data_worksheet { |
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
my $rows_output = 3; |
my $rows_output = 3; |
my $cols_output = 0; |
my $cols_output = 0; |
Line 822 sub build_problem_data_worksheet {
|
Line 1335 sub build_problem_data_worksheet {
|
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
} |
} |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
my %Foildata = %{$ORdata->{'Foils'}}; |
my %Foildata = %{$ORdata->{'_Foils'}}; |
my $conceptindex = 1; |
my $conceptindex = 1; |
my $foilindex = 1; |
my $foilindex = 1; |
foreach my $concept (@$Concepts) { |
foreach my $concept (@$Concepts) { |
Line 870 sub build_problem_data_worksheet {
|
Line 1383 sub build_problem_data_worksheet {
|
## |
## |
## Option data output |
## Option data output |
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
foreach my $string (@{$ORdata->{'Options'}}) { |
foreach my $string (@{$ORdata->{'_Options'}}) { |
$worksheet->write($rows_output++,0,$string); |
$worksheet->write($rows_output++,0,$string); |
} |
} |
return 'okay'; |
return 'okay'; |
} |
} |
|
|
sub build_student_data_worksheet { |
sub OR_build_response_data_worksheet { |
my ($worksheet,$format) = @_; |
my ($worksheet,$format,$performance_data,$Foils,$ORdata)=@_; |
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($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; |
|
} |
|
|
|
sub build_response_data_worksheet { |
|
my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; |
|
my $rows_output = 3; |
my $rows_output = 3; |
my $cols_output = 0; |
my $cols_output = 0; |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
Line 916 sub build_response_data_worksheet {
|
Line 1403 sub build_response_data_worksheet {
|
} |
} |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
# |
# |
foreach my $row (@$PerformanceData) { |
foreach my $row (@$performance_data) { |
next if (! defined($row)); |
next if (! defined($row)); |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
my %ResponseData; |
my %response_data; |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
$submission = &Apache::lonnet::unescape($submission); |
$submission = &Apache::lonnet::unescape($submission); |
$ResponseData{$foilid.' submission'}=$submission; |
$response_data{$foilid.' submission'}=$submission; |
$ResponseData{$foilid.' award'}=$correct; |
$response_data{$foilid.' award'}=$correct; |
} |
} |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
&calc_serial($time),$format->{'date'}); |
&Apache::lonstathelpers::calc_serial($time),$format->{'date'}); |
$worksheet->write($rows_output,$cols_output++,$award); |
$worksheet->write($rows_output,$cols_output++,$award); |
$worksheet->write($rows_output,$cols_output++,$tries); |
$worksheet->write($rows_output,$cols_output++,$tries); |
foreach my $foilid (@$Foils) { |
foreach my $foilid (@$Foils) { |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' submission'}); |
$response_data{$foilid.' submission'}); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' award'}); |
$response_data{$foilid.' award'}); |
} |
} |
$rows_output++; |
$rows_output++; |
$cols_output = 0; |
$cols_output = 0; |
Line 946 sub build_response_data_worksheet {
|
Line 1433 sub build_response_data_worksheet {
|
return; |
return; |
} |
} |
|
|
|
sub build_foil_index { |
## |
my ($ORdata) = @_; |
## The following is copied from datecalc1.pl, part of the |
return if (! exists($ORdata->{'_Foils'})); |
## Spreadsheet::WriteExcel CPAN module. |
my %Foildata = %{$ORdata->{'_Foils'}}; |
## |
my @Foils = sort(keys(%Foildata)); |
## |
my %Concepts; |
###################################################################### |
foreach my $foilid (@Foils) { |
# |
push(@{$Concepts{$Foildata{$foilid}->{'_Concept'}}}, |
# Demonstration of writing date/time cells to Excel spreadsheets, |
$foilid); |
# using UNIX/Perl time as source of date/time. |
} |
# |
undef(@Foils); |
# Copyright 2000, Andrew Benham, adsb@bigfoot.com |
# 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 { |
# UNIX/Perl time is the time since the Epoch (00:00:00 GMT, 1 Jan 1970) |
my %Numbers = (one => 1, |
# measured in seconds. |
two => 2, |
# |
three => 3, |
# An Excel file can use exactly one of two different date/time systems. |
four => 4, |
# In these systems, a floating point number represents the number of days |
five => 5, |
# (and fractional parts of the day) since a start point. The floating point |
six => 6, |
# number is referred to as a 'serial'. |
seven => 7, |
# The two systems ('1900' and '1904') use different starting points: |
eight => 8, |
# '1900'; '1.00' is 1 Jan 1900 BUT 1900 is erroneously regarded as |
nine => 9, |
# a leap year - see: |
ten => 10,); |
# http://support.microsoft.com/support/kb/articles/Q181/3/70.asp |
my $a1 = lc($a); |
# for the excuse^H^H^H^H^H^Hreason. |
my $b1 = lc($b); |
# '1904'; '1.00' is 2 Jan 1904. |
if (exists($Numbers{$a1})) { |
# |
$a1 = $Numbers{$a1}; |
# The '1904' system is the default for Apple Macs. Windows versions of |
} |
# Excel have the option to use the '1904' system. |
if (exists($Numbers{$b1})) { |
# |
$b1 = $Numbers{$b1}; |
# Note that Visual Basic's "DateSerial" function does NOT erroneously |
} |
# regard 1900 as a leap year, and thus its serials do not agree with |
if (($a1 =~/^\d+$/) && ($b1 =~/^\d+$/)) { |
# the 1900 serials of Excel for dates before 1 Mar 1900. |
return $a1 <=> $b1; |
# |
} else { |
# Note that StarOffice (at least at version 5.2) does NOT erroneously |
return $a1 cmp $b1; |
# regard 1900 as a leap year, and thus its serials do not agree with |
} |
# the 1900 serials of Excel for dates before 1 Mar 1900. |
}; |
# |
my @Concepts; |
###################################################################### |
foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
# |
if (! defined($Concepts{$concept})) { |
# Calculation description |
$Concepts{$concept}=[]; |
# ======================= |
# next; |
# |
} |
# 1900 system |
push(@Concepts,{ name => $concept, |
# ----------- |
foils => [@{$Concepts{$concept}}]}); |
# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 70 years after 1 Jan 1900. |
push(@Foils,(@{$Concepts{$concept}})); |
# Of those 70 years, 17 (1904,08,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68) |
} |
# were leap years with an extra day. |
# |
# Thus there were 17 + 70*365 days = 25567 days between 1 Jan 1900 and |
# Build up the table of row labels. |
# 1 Jan 1970. |
my $table = '<table border="1" >'."\n"; |
# In the 1900 system, '1' is 1 Jan 1900, but as 1900 was not a leap year |
if (@Concepts > 1) { |
# 1 Jan 1900 should really be '2', so 1 Jan 1970 is '25569'. |
$table .= '<tr>'. |
# |
'<th>'.&mt('Concept Number').'</th>'. |
# 1904 system |
'<th>'.&mt('Concept').'</th>'. |
# ----------- |
'<th>'.&mt('Foil Number').'</th>'. |
# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 66 years after 1 Jan 1904. |
'<th>'.&mt('Foil Name').'</th>'. |
# Of those 66 years, 17 (1904,08,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68) |
'<th>'.&mt('Foil Text').'</th>'. |
# were leap years with an extra day. |
'<th>'.&mt('Correct Value').'</th>'. |
# Thus there were 17 + 66*365 days = 24107 days between 1 Jan 1904 and |
"</tr>\n"; |
# 1 Jan 1970. |
} else { |
# In the 1904 system, 2 Jan 1904 being '1', 1 Jan 1970 is '24107'. |
$table .= '<tr>'. |
# |
'<th>'.&mt('Foil Number').'</th>'. |
###################################################################### |
'<th>'.&mt('Foil Name').'</th>'. |
# |
'<th>'.&mt('Foil Text').'</th>'. |
# Copyright (c) 2000, Andrew Benham. |
'<th>'.&mt('Correct Value').'</th>'. |
# This program is free software. It may be used, redistributed and/or |
"</tr>\n"; |
# modified under the same terms as Perl itself. |
} |
# |
my $conceptindex = 1; |
# Andrew Benham, adsb@bigfoot.com |
my $foilindex = 1; |
# London, United Kingdom |
foreach my $concept (@Concepts) { |
# 11 Nov 2000 |
my @FoilsInConcept = @{$concept->{'foils'}}; |
# |
my $firstfoil = shift(@FoilsInConcept); |
###################################################################### |
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
# Use 1900 date system on all platforms other than Apple Mac (for which |
'<td>'.$conceptindex.'</td>'. |
# use 1904 date system). |
'<td>'.&HTML::Entities::encode($concept->{'name'},'<>&"').'</td>'. |
my $DATE_SYSTEM = ($^O eq 'MacOS') ? 1 : 0; |
'<td>'.$foilindex++.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
#----------------------------------------------------------- |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
# calc_serial() |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
# |
"</tr>\n"; |
# Called with (up to) 2 parameters. |
} else { |
# 1. Unix timestamp. If omitted, uses current time. |
$table .= '<tr>'. |
# 2. GMT flag. Set to '1' to return serial in GMT. |
'<td>'.$foilindex++.'</td>'. |
# If omitted, returns serial in appropriate timezone. |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'},'<>&"').'</td>'. |
# |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
# Returns date/time serial according to $DATE_SYSTEM selected |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'},'<>&"').'</td>'. |
#----------------------------------------------------------- |
"</tr>\n"; |
sub calc_serial { |
} |
my $time = (defined $_[0]) ? $_[0] : time(); |
foreach my $foilid (@FoilsInConcept) { |
my $gmtflag = (defined $_[1]) ? $_[1] : 0; |
if (@Concepts > 1) { |
|
$table .= '<tr>'. |
# Divide timestamp by number of seconds in a day. |
'<td></td>'. |
# This gives a date serial with '0' on 1 Jan 1970. |
'<td></td>'. |
my $serial = $time / 86400; |
'<td>'.$foilindex.'</td>'. |
|
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
# Adjust the date serial by the offset appropriate to the |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
# currently selected system (1900/1904). |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
if ($DATE_SYSTEM == 0) { # use 1900 system |
"</tr>\n"; |
$serial += 25569; |
} else { |
} else { # use 1904 system |
$table .= '<tr>'. |
$serial += 24107; |
'<td>'.$foilindex.'</td>'. |
} |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'},'<>&"').'</td>'. |
|
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
unless ($gmtflag) { |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'},'<>&"').'</td>'. |
# Now have a 'raw' serial with the right offset. But this |
"</tr>\n"; |
# gives a serial in GMT, which is false unless the timezone |
} |
# is GMT. We need to adjust the serial by the appropriate |
} continue { |
# timezone offset. |
$foilindex++; |
# Calculate the appropriate timezone offset by seeing what |
|
# the differences between localtime and gmtime for the given |
|
# time are. |
|
|
|
my @gmtime = gmtime($time); |
|
my @ltime = localtime($time); |
|
|
|
# For the first 7 elements of the two arrays, adjust the |
|
# date serial where the elements differ. |
|
for (0 .. 6) { |
|
my $diff = $ltime[$_] - $gmtime[$_]; |
|
if ($diff) { |
|
$serial += _adjustment($diff,$_); |
|
} |
|
} |
|
} |
} |
|
} continue { |
|
$conceptindex++; |
|
} |
|
$table .= "</table>\n"; |
|
# |
|
# Build option index with color stuff |
|
return ($table,\@Foils,\@Concepts); |
|
} |
|
|
# Perpetuate the error that 1900 was a leap year by decrementing |
sub build_option_index { |
# the serial if we're using the 1900 system and the date is prior to |
my ($ORdata)= @_; |
# 1 Mar 1900. This has the effect of making serial value '60' |
my $table = "<table>\n"; |
# 29 Feb 1900. |
my $optionindex = 0; |
|
my @Rows; |
# This fix only has any effect if UNIX/Perl time on the platform |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
# can represent 1900. Many can't. |
my $color = $plotcolors->[$optionindex++]; |
|
push (@Rows, |
unless ($DATE_SYSTEM) { |
'<tr>'. |
$serial-- if ($serial < 61); # '61' is 1 Mar 1900 |
'<td bgcolor="'.$color.'">'. |
} |
'<font color="'.$color.'">'.('*'x3).'</font>'.'</td>'. |
return $serial; |
'<td>'.&HTML::Entities::encode($option,'<>&"').'</td>'. |
} |
"</tr>\n"); |
|
} |
sub _adjustment { |
shift(@Rows); # Throw away 'correct option chosen' color |
# Based on the difference in the localtime/gmtime array elements |
$table .= join('',reverse(@Rows)); |
# number, return the adjustment required to the serial. |
$table .= "</table>\n"; |
|
} |
# We only look at some elements of the localtime/gmtime arrays: |
|
# seconds unlikely to be different as all known timezones |
|
# have an offset of integral multiples of 15 minutes, |
|
# but it's easy to do. |
|
# minutes will be different for timezone offsets which are |
|
# not an exact number of hours. |
|
# hours very likely to be different. |
|
# weekday will differ when localtime/gmtime difference |
|
# straddles midnight. |
|
# |
|
# Assume that difference between localtime and gmtime is less than |
|
# 5 days, then don't have to do maths for day of month, month number, |
|
# year number, etc... |
|
|
|
my ($delta,$element) = @_; |
|
my $adjust = 0; |
|
|
|
if ($element == 0) { # Seconds |
|
$adjust = $delta/86400; # 60 * 60 * 24 |
|
} elsif ($element == 1) { # Minutes |
|
$adjust = $delta/1440; # 60 * 24 |
|
} elsif ($element == 2) { # Hours |
|
$adjust = $delta/24; # 24 |
|
} elsif ($element == 6) { # Day of week number |
|
# Catch difference straddling Sat/Sun in either direction |
|
$delta += 7 if ($delta < -4); |
|
$delta -= 7 if ($delta > 4); |
|
|
|
$adjust = $delta; |
sub build_foil_key { |
} |
my ($foils,$extra_data)= @_; |
return $adjust; |
if (! defined($extra_data)) { $extra_data = {}; } |
|
my $table = "<table>\n"; |
|
my $foil_index = 0; |
|
my @rows; |
|
foreach my $foil (&mt('correct foil chosen'),@{$foils}) { |
|
my $color = $plotcolors->[$foil_index++]; |
|
push (@rows, |
|
'<tr>'. |
|
'<td bgcolor="'.$color.'" class="key">'. |
|
'<font color="'.$color.'">'.('*'x4).'</font></td>'. |
|
'<td>'.&HTML::Entities::encode($foil,'<>&"'). |
|
(' 'x2).$extra_data->{$foil}.'</td>'. |
|
"</tr>\n"); |
|
} |
|
shift(@rows); # Throw away 'correct foil chosen' color |
|
$table .= join('',reverse(@rows)); |
|
$table .= "</table>\n"; |
} |
} |
|
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
## |
## |
## Interface |
## Generic Interface Routines |
## |
## |
######################################################### |
######################################################### |
######################################################### |
######################################################### |
Line 1136 sub CreateInterface {
|
Line 1605 sub CreateInterface {
|
## |
## |
## Environment variable initialization |
## Environment variable initialization |
if (! exists$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 |
|
(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 1172 sub CreateInterface {
|
Line 1643 sub CreateInterface {
|
## |
## |
## |
## |
$Str .= '<td>'; |
$Str .= '<td>'; |
{ # These braces are here to organize the code, not scope it. |
## |
{ |
my $showprob_checkbox = |
$Str .= '<nobr>'.&mt('Analyze Over '); |
'<input type="checkbox" name="show_prob" value="true" '; |
$Str .='<select name="AnalyzeOver" >'; |
if ($ENV{'form.show_prob'} eq 'true') { |
$Str .= '<option value="Tries" '; |
$showprob_checkbox .= 'checked '; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
} |
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
$showprob_checkbox.= ' />'; |
# Default to Tries |
$Str.= '<nobr><label>'. |
$Str .= ' selected '; |
&mt('Show problem [_1]',$showprob_checkbox). |
} |
'</label></nobr><br />'; |
$Str .= '>'.&mt('Tries').'</option>'; |
## |
$Str .= '<option value="Time" '; |
my $analyze_selector = '<select name="AnalyzeOver" >'; |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
$analyze_selector .= '<option value="tries" '; |
$Str .= '>'.&mt('Time').'</option>'; |
if (! exists($ENV{'form.AnalyzeOver'}) || |
$Str .= '</select></nobr><br />'; |
$ENV{'form.AnalyzeOver'} eq 'tries'){ |
} |
# Default to tries |
{ |
$analyze_selector .= ' selected '; |
$Str .= '<nobr>'.&mt('Analyze as '); |
} |
$Str .='<select name="AnalyzeAs" >'; |
$analyze_selector .= '>'.&mt('Tries').'</option>'; |
$Str .= '<option value="Concepts" '; |
$analyze_selector .= '<option value="time" '; |
if (! exists($ENV{'form.AnalyzeAs'}) || |
$analyze_selector .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'time'); |
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
$analyze_selector .= '>'.&mt('Time').'</option>'; |
# Default to Concepts |
$analyze_selector .= '</select>'; |
$Str .= ' selected '; |
$Str .= '<nobr><label>'. |
} |
&mt('Analyze Over [_1] [_2]', |
$Str .= '>'.&mt('Concepts').'</option>'; |
$analyze_selector, |
$Str .= '<option value="Foils" '; |
&Apache::loncommon::help_open_topic('Analysis_Analyze_Over')). |
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
'</label></nobr><br />'.$/; |
$Str .= '>'.&mt('Foils').'</option>'; |
## |
$Str .= '</select></nobr><br />'; |
my $numplots_selector = '<select name="NumPlots">'; |
} |
if (! exists($ENV{'form.NumPlots'}) |
{ |
|| $ENV{'form.NumPlots'} < 1 |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
|| $ENV{'form.NumPlots'} > 20) { |
$Str .= '<select name="NumPlots">'; |
$ENV{'form.NumPlots'} = 5; |
if (! exists($ENV{'form.NumPlots'}) |
} |
|| $ENV{'form.NumPlots'} < 1 |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
|| $ENV{'form.NumPlots'} > 20) { |
$numplots_selector .= '<option value="'.$i.'" '; |
$ENV{'form.NumPlots'} = 5; |
if ($ENV{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } |
} |
$numplots_selector .= '>'.$i.'</option>'; |
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
} |
$Str .= '<option value="'.$i.'" '; |
$numplots_selector .= '</select></nobr><br />'; |
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
$Str .= '<nobr><label>'.&mt('Number of Plots [_1]',$numplots_selector). |
$Str .= '>'.$i.'</option>'; |
'</label></nobr>'; |
} |
## |
$Str .= '</select></nobr>'; |
$Str .= '<nobr><label>'.&mt('Status: [_1]', |
} |
'<input type="text" '. |
} |
'name="stats_status" size="60" value="" />' |
|
). |
|
'</label></nobr>'; |
$Str .= '</td>'; |
$Str .= '</td>'; |
## |
## |
## |
## |
Line 1227 sub CreateInterface {
|
Line 1700 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 $row->[&Apache::loncoursedata::RD_timestamp()]; |
} |
} |
return undef; |
return undef; |
} |
} |
Line 1307 sub get_time_from_row {
|
Line 1718 sub get_time_from_row {
|
sub get_tries_from_row { |
sub get_tries_from_row { |
my ($row) = @_; |
my ($row) = @_; |
if (ref($row)) { |
if (ref($row)) { |
return $row->[5]; |
return $row->[&Apache::loncoursedata::RD_tries()]; |
} |
} |
return undef; |
return undef; |
} |
} |
|
|
sub Process_Row { |
sub hashify_attempt { |
|
my ($row) = @_; |
|
my %attempt; |
|
$attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; |
|
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
|
$attempt{'submission'} = &Apache::lonnet::unescape($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 ($row) = @_; |
my %RowData; |
my %RowData; |
my ($student_id,$award,$grading,$submission,$time,$tries) = @$row; |
# my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
|
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
|
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
|
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
|
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
|
# my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
return undef if ($award eq 'MISSING_ANSWER'); |
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; |
$RowData{'_total'} = 1; |
Line 1325 sub Process_Row {
|
Line 1752 sub Process_Row {
|
my @Foilsubs = split('&',$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'}++; |
Line 1337 sub Process_Row {
|
Line 1765 sub Process_Row {
|
return %RowData; |
return %RowData; |
} |
} |
|
|
## |
sub submission_is_correct { |
## get problem data and put it into a useful data structure. |
my ($award) = @_; |
## note: we must force each foil and option to not begin or end with |
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
## spaces as they are stored without such data. |
return 1; |
## |
} else { |
sub get_problem_data { |
return 0; |
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; |
|
$value =~ s/(\s*$|^\s*)//g; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'text'}=$value; |
|
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
|
my $foil = $1; |
|
$Partdata{$part}->{'Foils'}->{$foil}->{'value'}=$value; |
|
} |
|
} |
|
} |
|
} |
} |
return %Partdata; |
|
} |
} |
|
|
1; |
1; |