version 1.5, 2002/08/13 00:37:18
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version 1.34, 2003/10/13 21:12:56
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
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# $Id$ |
# $Id$ |
# |
# |
# Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
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# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
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# YEAR=2001 |
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
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# YEAR=2002 |
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# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
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# 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei |
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# |
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### |
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package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
use GDBM_File; |
use Apache::loncommon(); |
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use Apache::lonhtmlcommon(); |
my $jr; |
use Apache::loncoursedata(); |
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use Apache::lonstatistics; |
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use Apache::lonlocal; |
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($cacheDB, $r)=@_; |
my ($r,$c)=@_; |
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$r->print('<h2>'.&mt('Option Response Problem Analysis').'</h2>'); |
my %cache; |
$r->print(&CreateInterface()); |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
# |
$r->print('<html><body>Unable to tie database.</body></html>'); |
my @Students = @Apache::lonstatistics::Students; |
return; |
# |
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if (exists($ENV{'form.updatecaches'}) || |
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(exists($ENV{'form.firstanalysis'}) && |
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$ENV{'form.firstanalysis'} ne 'no')) { |
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&Apache::lonstatistics::Gather_Full_Student_Data($r); |
} |
} |
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if (! exists($ENV{'form.firstanalysis'})) { |
$r->print(&IntervalOptions($cache{'Interval'})); |
$r->print('<input type="hidden" name="firstanalysis" value="yes" />'); |
$r->rflush(); |
} else { |
$r->print(&OptionResponseTable($cache{'OptionResponses'}, \%cache)); |
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
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untie(%cache); |
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return; |
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} |
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sub BuildAnalyzePage { |
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my ($cacheDB, $students, $courseID,$r)=@_; |
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$jr = $r; |
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my $c = $r->connection; |
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my $Str = '</form>'; |
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my %cache; |
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if(&Apache::loncoursedata::DownloadStudentCourseDataSeparate($students, 'true', |
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$cacheDB, 'true', |
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'true', $courseID, |
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$r, $c) ne 'OK') { |
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$r->print($Str); |
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return; |
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} |
} |
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if (exists($ENV{'form.problemchoice'}) && |
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! exists($ENV{'form.SelectAnother'})) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
$Str .= '<html><body>Unable to tie database.</body></html>'; |
&mt('Analyze Problem Again').'" />'); |
$r->print($Str); |
$r->print(' 'x5); |
return; |
$r->print('<input type="submit" name="ClearCache" value="'. |
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&mt('Clear Caches').'" />'); |
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$r->print(' 'x5); |
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$r->print('<input type="submit" name="updatecaches" value="'. |
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&mt('Update Student Data').'" />'); |
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$r->print(' 'x5); |
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$r->print('<input type="hidden" name="problemchoice" value="'. |
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$ENV{'form.problemchoice'}.'" />'); |
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$r->print('<input type="submit" name="SelectAnother" value="'. |
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&mt('Choose a different resource').'" />'); |
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$r->print(' 'x5); |
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# |
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$r->print('<hr />'); |
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# |
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my ($symb,$part,$resid) = &get_problem_symb( |
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&Apache::lonnet::unescape($ENV{'form.problemchoice'}) |
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); |
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# |
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my $resource = &get_resource_from_symb($symb); |
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if (defined($resource)) { |
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my %Data = &get_problem_data($resource->{'src'}); |
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my $ORdata = $Data{$part.'.'.$resid}; |
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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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## |
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## Analyze the problem |
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my $PerformanceData = |
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&Apache::loncoursedata::get_optionresponse_data |
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(\@Students,$symb,$resid); |
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if (defined($PerformanceData) && |
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ref($PerformanceData) eq 'ARRAY') { |
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if ($ENV{'form.AnalyzeBy'} eq 'Tries') { |
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my $analysis_html = &tries_analysis($PerformanceData, |
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$ORdata); |
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$r->print($analysis_html); |
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} elsif ($ENV{'form.AnalyzeBy'} eq 'Time') { |
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my $analysis_html = &time_analysis($PerformanceData, |
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$ORdata); |
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$r->print($analysis_html); |
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} else { |
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$r->print('<h2>'. |
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&mt('The analysis you have selected is '. |
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'not supported at this time'). |
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'</h2>'); |
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} |
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} else { |
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$r->print('<h2>'. |
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&mt('There is no student data for this problem.'). |
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'</h2>'); |
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} |
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} else { |
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$r->print('resource is undefined'); |
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} |
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$r->print('<hr />'); |
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} else { |
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$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
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&mt('Analyze Problem').'" />'); |
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$r->print(' 'x5); |
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$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
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$r->print(&OptionResponseProblemSelector()); |
} |
} |
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} |
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my ($problemId, $part, $responseId)=split(':',$cache{'AnalyzeInfo'}); |
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my $uri = $cache{$problemId.':source'}; |
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my $problem = $cache{$problemId.':problem'}; |
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my $title = $cache{$problemId.':title'}; |
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my $interval = $cache{'Interval'}; |
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my %ConceptData; |
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$ConceptData{"Interval"} = $interval; |
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#Initialize the option response true answers |
######################################################### |
my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, |
######################################################### |
$students->[0], $courseID); |
## |
if(defined($analyzeData->{'error'})) { |
## Misc interface routines use by analysis code |
$Str .= $analyzeData->{'error'}.'<br>Incorrect part requested.<br>'; |
## |
$r->print($Str); |
######################################################### |
return; |
######################################################### |
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sub build_foil_index { |
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my ($ORdata) = @_; |
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my @Foils = sort(keys(%{$ORdata->{'Foiltext'}})); |
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my %Row_Label; |
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foreach my $foilid (@Foils) { |
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my $value = $ORdata->{'Foiltext'}->{$foilid}; |
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$Row_Label{$foilid} = $ORdata->{'Foiltext'}->{$foilid}; |
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} |
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# |
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# Build up the table of row labels. |
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my $table = '<table border="1" >'."\n"; |
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$table .= '<tr><th>'.&mt('Foil Number').'</th>'. |
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'<th>'.&mt('Foil Text')."</th></tr>\n"; |
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my $index = 1; |
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foreach my $foilid (@Foils) { |
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$table .= '<tr><td>'.$index.'</td>'. |
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'<td>'.$Row_Label{$foilid}."</td></tr>\n"; |
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} continue { |
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$index++; |
} |
} |
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$table .= "</table>\n"; |
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return ($table,@Foils); |
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} |
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$r->print($Str); |
######################################################### |
$Str = ''; |
######################################################### |
if($c->aborted()) { untie(%cache); return; } |
## |
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## Tries Analysis |
#compute the intervals |
## |
&Interval($part, $problem, $interval, $analyzeData->{'concepts'}, |
######################################################### |
\%ConceptData); |
######################################################### |
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sub tries_analysis { |
$title =~ s/\ /"_"/eg; |
my ($PerformanceData,$ORdata) = @_; |
$Str .= '<br><b>'.$uri.'</b>'; |
my $mintries = 1; |
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my $maxtries = $ENV{'form.NumPlots'}; |
$r->print($Str); |
my %ResponseData = &analyze_option_data_by_tries($PerformanceData, |
$Str = ''; |
$mintries,$maxtries); |
if($c->aborted()) { untie(%cache); return; } |
my ($table,@Foils) = &build_foil_index($ORdata); |
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# |
#Java script Progress window |
# Compute the data neccessary to make the plots |
for(my $index=0; $index<(scalar @$students); $index++) { |
my @PlotData; |
if($c->aborted()) { untie(%cache); return; } |
my @CumulativePlotData; |
&OpStatus($problemId, $students->[$index], \%ConceptData, |
foreach my $foilid (@Foils) { |
$analyzeData->{'foil_to_concept'}, $analyzeData, \%cache); |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
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# |
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# Gather the per-attempt data |
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push (@{$PlotData[$i]->{'good'}}, |
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$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
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push (@{$PlotData[$i]->{'bad'}}, |
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100-$ResponseData{$foilid}->[$i]->{'percent_corr'}); |
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# |
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# Someday we may need the cumulative data and I think |
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# this is a neat way of computing it as we go along. |
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push (@{$CumulativePlotData[$i]->{'good'}}, |
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$CumulativePlotData[-1]->{'good'}+ |
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$ResponseData{$foilid}->[$i]->{'correct'}); |
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push (@{$CumulativePlotData[$i]->{'bad'}}, |
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$CumulativePlotData[-1]->{'bad'}+ |
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$ResponseData{$foilid}->[$i]->{'incorrect'}); |
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} |
} |
} |
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# |
$Str .= '<br>'; |
# Build a table for the plots |
for (my $k=0; $k<$interval; $k++ ) { |
$table .= "<table>\n"; |
if($c->aborted()) { untie(%cache); return $Str; } |
my @Plots; |
$Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
\%ConceptData); |
my $minstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
$r->print($Str); |
my $maxstu = $ResponseData{$Foils[0]}->[$i]->{'total'}; |
$Str = ''; |
foreach my $foilid (@Foils) { |
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if ($minstu > $ResponseData{$foilid}->[$i]->{'total'}) { |
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$minstu = $ResponseData{$foilid}->[$i]->{'total'}; |
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} |
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if ($maxstu < $ResponseData{$foilid}->[$i]->{'total'}) { |
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$maxstu = $ResponseData{$foilid}->[$i]->{'total'}; |
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} |
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} |
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$maxstu = 0 if (! $maxstu); |
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$minstu = 0 if (! $minstu); |
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my $graphlink; |
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if ($maxstu == $minstu) { |
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$graphlink = &Apache::loncommon::DrawGraph |
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('Attempt '.$i.', '.$maxstu.' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} else { |
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$graphlink = &Apache::loncommon::DrawGraph |
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('Attempt '.$i.', '.$minstu.'-'.$maxstu. |
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' students', |
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'Foil Number', |
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'Percent Correct', |
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100, |
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$PlotData[$i]->{'good'}, |
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$PlotData[$i]->{'bad'}); |
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} |
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push(@Plots,$graphlink); |
} |
} |
for (my $k=0; $k<$interval; $k++ ) { |
# |
if($c->aborted()) { untie(%cache); return $Str; } |
# Should this be something the user can set? Too many dialogs! |
$Str .= &DrawTable($k, $analyzeData->{'concepts'}, \%ConceptData); |
my $plots_per_row = 2; |
$r->print($Str); |
while (my $plotlink = shift(@Plots)) { |
$Str = ''; |
$table .= '<tr><td>'.$plotlink.'</td>'; |
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for (my $i=1;$i<$plots_per_row;$i++) { |
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if ($plotlink = shift(@Plots)) { |
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$table .= '<td>'.$plotlink.'</td>'; |
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} else { |
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$table .= '<td></td>'; |
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} |
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} |
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$table .= "</tr>\n"; |
} |
} |
my $Answ=&Apache::lonnet::ssi($uri); |
$table .= "</table>\n"; |
$Str .= '<br><b>Here you can see the Problem:</b><br>'.$Answ; |
return ($table); |
$Str .= '<form>'; |
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$r->print($Str); |
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untie(%cache); |
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return; |
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} |
} |
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#---- Problem Analysis Web Page ---------------------------------------------- |
sub analyze_option_data_by_tries { |
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my ($PerformanceData,$mintries,$maxtries) = @_; |
sub IntervalOptions { |
my %Trydata; |
my ($selectedInterval)=@_; |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
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$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
my $interval = 1; |
foreach my $row (@$PerformanceData) { |
for(my $n=1; $n<=7; $n++) { |
next if (! defined($row)); |
if($selectedInterval == $n) { |
my ($grading,$submission,$time,$tries) = @$row; |
$interval = $n; |
my @Foilgrades = split('&',$grading); |
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my @Foilsubs = split('&',$submission); |
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for (my $numtries = 1; $numtries <= $maxtries; $numtries++) { |
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if ($tries == $numtries) { |
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foreach my $foilgrade (@Foilgrades) { |
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my ($foilid,$correct) = split('=',$foilgrade); |
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if ($correct) { |
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$Trydata{$foilid}->[$numtries]->{'correct'}++; |
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} else { |
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$Trydata{$foilid}->[$numtries]->{'incorrect'}++; |
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} |
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} |
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} |
} |
} |
} |
} |
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foreach my $foilid (keys(%Trydata)) { |
my $Ptr = '<br><b>Select number of intervals</b>'."\n". |
foreach my $tryhash (@{$Trydata{$foilid}}) { |
'<select name="Interval">'."\n"; |
next if ((! exists($tryhash->{'correct'}) && |
for(my $n=1; $n<=7;$ n++) { |
! exists($tryhash->{'incorrect'})) || |
$Ptr .= '<option'; |
($tryhash->{'correct'} < 1 && |
if($interval == $n) { |
$tryhash->{'incorrect'} < 1)); |
$Ptr .= ' selected'; |
$tryhash->{'total'} = $tryhash->{'correct'} + |
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$tryhash->{'incorrect'}; |
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$tryhash->{'percent_corr'} = 100 * |
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($tryhash->{'correct'} / |
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($tryhash->{'correct'} + $tryhash->{'incorrect'}) |
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); |
} |
} |
$Ptr .= '>'.$n."</option>"."\n"; |
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} |
} |
$Ptr .= '</select>'."\n"; |
return %Trydata; |
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return $Ptr; |
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} |
} |
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sub OptionResponseTable { |
######################################################### |
my ($optionResponses,$cache)=@_; |
######################################################### |
my $Str = ''; |
## |
$Str .= '<br><b> Option Response Problems in this course:</b>'."\n"; |
## Time Analysis |
$Str .= '<br><br>'."\n"; |
## |
$Str .= "<table border=2><tr><th> \# </th><th> Problem Title </th>"; |
######################################################### |
$Str .= '<th> Resource </th><th> Analysis </th></tr>'."\n"; |
######################################################### |
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sub time_analysis { |
my $number=1; |
my ($PerformanceData,$ORdata) = @_; |
my @optionResponses=split(':::', $optionResponses); |
my $num_plots = $ENV{'form.NumPlots'}; |
my %partCount; |
my ($table,@Foils) = &build_foil_index($ORdata); |
foreach (@optionResponses) { |
my $num_data = scalar(@$PerformanceData)-1; |
my ($problemId, $part, undef)=split(':',$_); |
my $percent = sprintf('%2f',100/$num_plots); |
$partCount{$problemId.':'.$part}++; |
for (my $i=0;$i<$num_plots;$i++) { |
} |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
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('startdate_'.$i); |
foreach (@optionResponses) { |
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
my ($problemId, $part, $response)=split(':',$_); |
('enddate_'.$i); |
my $uri = $cache->{$problemId.':source'}; |
my ($begin_index,$end_index,$plottitle,$plothtml,$data); |
my $title = $cache->{$problemId.':title'}; |
if (! defined($starttime) || ! defined($endtime)) { |
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$begin_index = $i*int($num_data/$num_plots); |
my $Temp = '<a href="'.$uri.'" target="_blank">'.$title.'</a>'; |
$end_index = ($i+1)*int($num_data/$num_plots); |
$Str .= '<tr>'; |
my $lownum = sprintf('%2.1f',$i*$percent); |
$Str .= '<td> '.$number.' </td>'; |
$lownum =~ s/(\.0)$//; |
$Str .= '<td bgcolor="#DDFFDD">'.$Temp.'</td>'; |
my $highnum = sprintf('%2.1f',($i+1)*$percent); |
$Str .= '<td bgcolor="#EEFFCC">'.$uri.'</td>'; |
$highnum =~ s/(\.0)$//; |
if($partCount{$problemId.':'.$part} < 2) { |
$plottitle = $lownum.'% to '.$highnum.'% of submissions'; |
$Str .= '<td><input type="submit" name="Analyze:::'; |
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$Str .= $problemId.':'.$part.'" value="'; |
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$Str .= 'Part '.$part; |
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$Str .= '" /></td></tr>'."\n"; |
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} else { |
} else { |
$Str .= '<td><input type="submit" name="Analyze:::'.$_.'" value="'; |
my $j; |
$Str .= 'Part '.$part.' Response '.$response; |
while (++$j < scalar(@$PerformanceData)) { |
$Str .= '" /></td></tr>'."\n"; |
last if ($PerformanceData->[$j]->[2] > $starttime); |
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} |
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$begin_index = $j; |
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while (++$j < scalar(@$PerformanceData)) { |
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last if ($PerformanceData->[$j]->[2] > $endtime); |
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} |
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$end_index = $j; |
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$plottitle = 'Tries plot '.$i; |
} |
} |
$number++; |
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} |
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$Str .= '</table>'."\n"; |
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return $Str; |
($plothtml,$starttime,$endtime,$data) = |
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&analyze_option_data_by_time($PerformanceData, |
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$begin_index,$end_index, |
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$plottitle, |
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@Foils); |
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my $startdateform = &Apache::lonhtmlcommon::date_setter |
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('Statistics','startdate_'.$i,$starttime); |
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my $enddateform = &Apache::lonhtmlcommon::date_setter |
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('Statistics','enddate_'.$i,$endtime); |
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$plothtml.= "<br />\n". |
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"<b>Start Time</b>: "." ".$startdateform."<br />\n". |
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"<b>End Time</b> : "." ".$enddateform."<br />\n"; |
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$table.=$plothtml; |
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} |
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return $table; |
} |
} |
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#---- END Problem Analysis Web Page ------------------------------------------ |
sub analyze_option_data_by_time { |
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my ($PerformanceData,$begin_index,$end_index,$description,@Foils) = @_; |
#---- Analyze Web Page ------------------------------------------------------- |
my %TimeData; |
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# |
#restore the student submissions and finding the result |
# Get the start and end times for this segment of the plot |
sub OpStatus { |
my $starttime = $PerformanceData->[$begin_index]->[2]; |
my ($problemID, $student, $ConceptData, $foil_to_concept, |
my $endtime = $PerformanceData->[$end_index ]->[2]; |
$analyzeData, $cache)=@_; |
# |
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# Compute the number getting the foils correct or incorrects |
my $ids = $analyzeData->{'parts'}; |
for (my $i=$begin_index;$i<=$end_index;$i++) { |
my @True = (); |
my $row = $PerformanceData->[$i]; |
my @False = (); |
next if (! defined($row)); |
my $flag=0; |
my ($grading,$submission,$time,$tries) = @$row; |
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my @Foilgrades = split('&',$grading); |
my $tries=0; |
my @Foilsubs = split('&',$submission); |
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foreach my $foilgrade (@Foilgrades) { |
foreach my $id (@$ids) { |
my ($foilid,$correct) = split('=',$foilgrade); |
my ($part, $response) = split(/\./, $id); |
if ($correct) { |
my $time=$cache->{$student.':'.$problemID.':'.$part.':timestamp'}; |
$TimeData{$foilid}->{'correct'}++; |
my @submissions = split(':::', $cache->{$student.':'.$problemID.':'. |
} else { |
$part.':'.$response. |
$TimeData{$foilid}->{'incorrect'}++; |
':submission'}); |
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foreach my $Resp (@submissions) { |
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my %submission=&Apache::lonnet::str2hash($Resp); |
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foreach (keys(%submission)) { |
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if($submission{$_}) { |
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my $answer = $analyzeData->{$id.'.foil.value.'.$_}; |
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if($submission{$_} eq $answer) { |
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&Decide("true", $foil_to_concept->{$_}, |
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$time, $ConceptData); |
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} else { |
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&Decide("false", $foil_to_concept->{$_}, |
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$time, $ConceptData); |
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} |
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} |
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} |
} |
} |
} |
} |
} |
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# |
return; |
# Compute the total and percent correct |
|
my @Plotdata1; |
|
my @Plotdata2; |
|
foreach my $foilid (@Foils) { |
|
if (! exists($TimeData{$foilid}->{'correct'})) { |
|
$TimeData{$foilid}->{'correct'} = 0; |
|
} |
|
if (! exists($TimeData{$foilid}->{'incorrect'})) { |
|
$TimeData{$foilid}->{'incorrect'} = 0; |
|
} |
|
$TimeData{$foilid}->{'total'} = $TimeData{$foilid}->{'correct'} + |
|
$TimeData{$foilid}->{'incorrect'}; |
|
$TimeData{$foilid}->{'percent_corr'} = 100 * |
|
$TimeData{$foilid}->{'correct'} / |
|
$TimeData{$foilid}->{'total'}; |
|
push (@Plotdata1, $TimeData{$foilid}->{'percent_corr'}); |
|
push (@Plotdata2,100-$TimeData{$foilid}->{'percent_corr'}); |
|
} |
|
# |
|
# Create the plot |
|
my $graphlink = &Apache::loncommon::DrawGraph |
|
($description,#'Time Interval Analysis', |
|
'Foil Number', |
|
'Percent Correct / Incorrect', |
|
100, |
|
\@Plotdata1,\@Plotdata2); |
|
# |
|
return ($graphlink,$starttime,$endtime,\%TimeData); |
} |
} |
|
|
sub DrawGraph { |
|
my ($k,$Src,$Concepts,$ConceptData)=@_; |
|
my $Max=0; |
|
my @data1; |
|
my @data2; |
|
|
|
# Adjust Data and find the Max |
|
for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
my $tmp=$Concepts->[$n]; |
|
$data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; |
|
$data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; |
|
my $Sum=$data1[$n]+$data2[$n]; |
|
if($Max < $Sum) { |
|
$Max=$Sum; |
|
} |
|
} |
|
for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
if ($data1[$n]+$data2[$n]<$Max) { |
|
$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
|
} |
|
} |
|
my $P_No = (scalar @data1); |
|
|
|
if($Max > 1) { |
|
$Max += (10 - $Max % 10); |
|
$Max = int($Max); |
|
} else { |
|
$Max = 1; |
|
} |
|
|
|
my $Titr=($ConceptData->{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src; |
|
# $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
|
my $GData = ''; |
######################################################### |
$GData = $Titr.'&Concepts&Answers&'.$Max.'&'.$P_No.'&'; |
######################################################### |
$GData .= (join(',',@data1)).'&'.(join(',',@data2)); |
## |
|
## Interface |
return '<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'; |
## |
} |
######################################################### |
|
######################################################### |
sub DrawTable { |
sub CreateInterface { |
my ($k,$Concepts,$ConceptData)=@_; |
## |
my $Max=0; |
## Environment variable initialization |
my @data1; |
if (! exists$ENV{'form.AnalyzeBy'}) { |
my @data2; |
$ENV{'form.AnalyzeBy'} = 'Tries'; |
my $Correct=0; |
|
my $Wrong=0; |
|
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
my $tmp=$Concepts->[$n]; |
|
$data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; |
|
$Correct+=$data1[$n]; |
|
$data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; |
|
$Wrong+=$data2[$n]; |
|
my $Sum=$data1[$n]+$data2[$n]; |
|
if($Max < $Sum) { |
|
$Max=$Sum; |
|
} |
|
} |
|
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
if ($data1[$n]+$data2[$n]<$Max) { |
|
$data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
|
} |
|
} |
} |
my $P_No = (scalar @data1); |
## |
|
## Build the menu |
my $Str = ''; |
my $Str = ''; |
# $Str .= '<br><b>From: ['.localtime($ConceptData->{'Int.'.($k-1)}); |
$Str .= '<table cellspacing="5">'."\n"; |
# $Str .= '] To: ['.localtime($ConceptData->{"Int.$k"}).']</b>'; |
$Str .= '<tr>'; |
$Str .= "\n".'<table border=2>'. |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
"\n".'<tr>'. |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
"\n".'<th> # </th>'. |
# $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
"\n".'<th> Concept </th>'. |
$Str .= '<td align="center"> </td>'; |
"\n".'<th> Correct </th>'. |
$Str .= '</tr>'."\n"; |
"\n".'<th> Wrong </th>'. |
## |
"\n".'</tr>'; |
## |
|
$Str .= '<tr><td align="center">'."\n"; |
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
$Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); |
$Str .= '<tr>'."\n"; |
$Str .= '</td>'; |
$Str .= '<td>'.($n+1).'</td>'."\n"; |
# |
my ($currentConcept) = split('::',$Concepts->[$n]); |
$Str .= '<td align="center">'; |
$Str .= '<td bgcolor="EEFFCC">'.$currentConcept; |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= '</td>'."\n"; |
$Str .= '</td>'; |
$Str .= '<td bgcolor="DDFFDD">'.$data1[$n].'</td>'."\n"; |
# |
$Str .= '<td bgcolor="FFDDDD">'.$data2[$n].'</td>'."\n"; |
# $Str .= '<td align="center">'; |
$Str .= '</tr>'."\n"; |
my $only_seq_with_assessments = sub { |
} |
my $s=shift; |
$Str .= '<td></td><td><b>From:['.localtime($ConceptData->{'Int.'.$k}); |
if ($s->{'num_assess'} < 1) { |
$Str .= '] To: ['.localtime($ConceptData->{'Int.'.($k+1)}-1); |
return 0; |
$Str .= ']</b></td><td>'.$Correct.'</td><td>'.$Wrong.'</td>'; |
} else { |
|
return 1; |
|
} |
|
}; |
|
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
|
$only_seq_with_assessments); |
|
# $Str .= '</td>'; |
|
# |
|
$Str .= '<td>'; |
|
$Str .= '<nobr>'.&mt('Analyze By '); |
|
$Str .='<select name="AnalyzeBy" >'; |
|
# |
|
$Str .= '<option value="Tries" '; |
|
if (! exists($ENV{'form.AnalyzeBy'}) || $ENV{'form.AnalyzeBy'} eq 'Tries'){ |
|
# Default to Tries |
|
$Str .= ' selected '; |
|
} |
|
$Str .= '>'.&mt('Tries').'</option>'; |
|
# |
|
$Str .= '<option value="Time" '; |
|
$Str .= ' selected ' if ($ENV{'form.AnalyzeBy'} eq 'Time'); |
|
$Str .= '>'.&mt('Time').'</option>'; |
|
$Str .= '</select></nobr><br />'; |
|
# |
|
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
|
$Str .= '<select name="NumPlots">'; |
|
if (! exists($ENV{'form.NumPlots'}) |
|
|| $ENV{'form.NumPlots'} < 1 |
|
|| $ENV{'form.NumPlots'} > 20) { |
|
$ENV{'form.NumPlots'} = 5; |
|
} |
|
foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { |
|
$Str .= '<option value="'.$i.'" '; |
|
if ($ENV{'form.NumPlots'} == $i) { $Str.=' selected '; } |
|
$Str .= '>'.$i.'</option>'; |
|
} |
|
$Str .= '</select></nobr>'; |
|
$Str .= '</td>'; |
|
# |
|
$Str .= '</tr>'."\n"; |
$Str .= '</table>'."\n"; |
$Str .= '</table>'."\n"; |
|
return ($Str); |
|
} |
|
|
return $Str; |
sub OptionResponseProblemSelector { |
#$Apache::lonxml::debug=1; |
my $Str; |
#&Apache::lonhomework::showhash(%ConceptData); |
$Str = "\n<table>\n"; |
#$Apache::lonxml::debug=0; |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
} |
next if ($seq->{'num_assess'}<1); |
|
my $seq_str = ''; |
#---- END Analyze Web Page ---------------------------------------------- |
foreach my $res (@{$seq->{'contents'}}) { |
|
# &Apache::lonnet::logthis('checking '.$res->{'title'}); |
sub Decide { |
next if ($res->{'type'} ne 'assessment'); |
#deciding the true or false answer belongs to each interval |
foreach my $part (@{$res->{'parts'}}) { |
my ($type,$concept,$time,$ConceptData)=@_; |
my $partdata = $res->{'partdata'}->{$part}; |
my $k=0; |
if (! exists($partdata->{'option'}) || |
while($time > $ConceptData->{'Int.'.($k+1)} && |
$partdata->{'option'} == 0) { |
$k < $ConceptData->{'Interval'}) { |
next; |
$k++; |
} |
} |
for (my $i=0;$i<scalar(@{$partdata->{'ResponseTypes'}});$i++){ |
$ConceptData->{$concept.'.'.$k.'.'.$type}++; |
my $respid = $partdata->{'ResponseIds'}->[$i]; |
|
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
return; |
if ($resptype eq 'option') { |
} |
my $value = &Apache::lonnet::escape($res->{'symb'}.':'.$part.':'.$respid); |
|
my $checked = ''; |
sub InitAnalysis { |
if ($ENV{'form.problemchoice'} eq $value) { |
my ($uri,$part,$responseId,$problem,$student,$courseID)=@_; |
$checked = 'checked '; |
my ($name,$domain)=split(/\:/,$student); |
} |
|
$seq_str .= '<tr><td>'. |
my %analyzeData; |
'<input type="radio" name="problemchoice" value="'.$value.'" '.$checked.'/>'. |
# Render the student's view of the problem. $Answ is the problem |
'</td><td>'. |
# Stringafied |
'<a href="'.$res->{'src'}.'">'.$res->{'title'}.'</a> '; |
my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze', |
if ($partdata->{'option'} > 1) { |
'grade_username' => $name, |
$seq_str .= &mt('response').' '.$respid; |
'grade_domain' => $domain, |
} |
'grade_courseid' => $courseID, |
$seq_str .= "</td></tr>\n"; |
'grade_symb' => $problem)); |
} |
my ($a)=&Apache::lonnet::str2hashref($Answ); |
} |
my %b; |
|
foreach (keys(%$a)) { |
|
$b{&Apache::lonnet::unescape($_)} = $a->{$_}; |
|
} |
|
my $Answer=\%b; |
|
|
|
my $found = 0; |
|
my @parts=(); |
|
if(defined($responseId)) { |
|
foreach (@{$Answer->{'parts'}}) { |
|
if($_ eq $part.'.'.$responseId) { |
|
push(@parts, $_); |
|
$found = 1; |
|
last; |
|
} |
} |
} |
} |
} else { |
if ($seq_str ne '') { |
foreach (@{$Answer->{'parts'}}) { |
$Str .= '<tr><td> </td><td><b>'.$seq->{'title'}.'</b></td>'. |
if($_ =~ /$part/) { |
"</tr>\n".$seq_str; |
push(@parts, $_); |
} |
$found = 1; |
} |
last; |
$Str .= "</table>\n"; |
|
return $Str; |
|
} |
|
|
|
######################################################### |
|
######################################################### |
|
## |
|
## Misc 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 $res; |
} |
} |
} |
} |
} |
} |
|
return undef; |
|
} |
|
|
if($found == 0) { |
sub get_problem_data { |
$analyzeData{'error'} = 'No parts matching selected values'; |
my ($url) = @_; |
return \%analyzeData; |
# my $Answ=&Apache::lonnet::ssi($URI,('grade_target' => 'analyze', |
} |
# 'grade_username' => $sname, |
|
# 'grade_domain' => $sdom, |
my @Concepts=(); |
# 'grade_courseid' => $cid, |
my %foil_to_concept; |
# 'grade_symb' => $symb)); |
foreach my $currentPart (@parts) { |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
if(defined($Answer->{$currentPart.'.concepts'})) { |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
foreach my $concept (@{$Answer->{$currentPart.'.concepts'}}) { |
my %Answer; |
push(@Concepts, $concept); |
%Answer=&Apache::lonnet::str2hash($Answ); |
foreach my $foil (@{$Answer->{$currentPart.'.concept.'. |
# &Apache::lonnet::logthis('keys of %Answer = '.join(', ',(keys(%Answer)))); |
$concept}}) { |
# &Apache::lonnet::logthis('$Answer{parts} = '. |
$analyzeData{$currentPart.'.foil.value.'.$foil} = |
# join(', ',@{$Answer{'parts'}})); |
$Answer->{$currentPart.'.foil.value.'.$foil}; |
my %Partdata; |
$foil_to_concept{$foil} = $concept; |
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}->{$foil}->{'Concept'}=$concept; |
|
} |
} |
} |
} |
# &Apache::lonnet::logthis($part.' '.$key.' (array) = '. |
} else { |
# join(', ',@$value)); |
foreach (keys(%$Answer)) { |
} else { |
if(/$currentPart.foil\.value\.(.*)$/) { |
$value =~ s/^\s*//g; |
push(@Concepts, $1); |
$value =~ s/\s*$//g; |
$foil_to_concept{$1} = $1; |
if ($key=~ /^foil\.text\.(.*)$/) { |
$analyzeData{$currentPart.'.foil.value.'.$1} = |
my $foil = $1; |
$Answer->{$currentPart.'.foil.value.'.$1}; |
$Partdata{$part}->{'Foiltext'}->{$foil}=$value; |
|
} elsif ($key =~ /^foil\.value\.(.*)$/) { |
|
my $foil = $1; |
|
$Partdata{$part}->{'FoilValues'}->{$foil}=$value; |
} |
} |
|
# &Apache::lonnet::logthis($part.' '.$key.' = '.$value); |
} |
} |
} |
} |
} |
} |
|
|
$analyzeData{'parts'} = \@parts; |
# my $parts=''; |
$analyzeData{'concepts'} = \@Concepts; |
# foreach my $elm (@{$Answer{"parts"}}) { |
$analyzeData{'foil_to_concept'} = \%foil_to_concept; |
# $parts.="$elm,"; |
|
# } |
return \%analyzeData; |
# chop($parts); |
} |
# my $conc=''; |
|
# foreach my $elm (@{$Answer{"$parts.concepts"}}) { |
sub Interval { |
# $conc.="$elm@"; |
my ($part,$symb,$interval,$Concepts,$ConceptData)=@_; |
# } |
my $Int=$interval; |
# chop($conc); |
my $due = &Apache::lonnet::EXT('resource.'.$part.'.duedate',$symb); |
# |
my $opn = &Apache::lonnet::EXT('resource.'.$part.'.opendate',$symb); |
# @Concepts=split(/\@/,$conc); |
my $add=int(($due-$opn)/$Int); |
# foreach my $concept (@{$Answer{"$parts.concepts"}}) { |
$ConceptData->{'Int.0'}=$opn; |
# foreach my $foil (@{$Answer{"$parts.concept.$concept"}}) { |
for(my $i=1; $i<$Int; $i++) { |
# $foil_to_concept{$foil} = $concept; |
$ConceptData->{'Int.'.$i}=$opn+$i*$add; |
# #$ConceptData{$foil} = $Answer{"$parts.foil.value.$foil"}; |
} |
# } |
$ConceptData->{'Int.'.$Int}=$due; |
# } |
for(my $i=0; $i<$Int; $i++) { |
# return $symb; |
for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
return %Partdata; |
my $tmp=$Concepts->[$n]; |
|
$ConceptData->{$tmp.'.'.$i.'.true'}=0; |
|
$ConceptData->{$tmp.'.'.$i.'.false'}=0; |
|
} |
|
} |
|
} |
} |
|
|
1; |
1; |
|
|
__END__ |
__END__ |