|
version 1.13, 2002/11/22 04:04:10
|
version 1.70, 2004/02/18 19:16:55
|
|
Line 1
|
Line 1
|
| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # (Publication Handler |
|
| # |
# |
| # $Id$ |
# $Id$ |
| # |
# |
|
Line 25
|
Line 24
|
| # |
# |
| # http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
| # |
# |
| # (Navigate problems for statistical reports |
|
| # YEAR=2002 |
|
| # 5/12,7/26,9/7,11/22 Behrouz Minaei |
|
| # |
|
| ### |
|
| |
|
| package Apache::lonproblemanalysis; |
package Apache::lonproblemanalysis; |
| |
|
| use strict; |
use strict; |
| use Apache::lonnet(); |
use Apache::lonnet(); |
| |
use Apache::loncommon(); |
| use Apache::lonhtmlcommon(); |
use Apache::lonhtmlcommon(); |
| use GDBM_File; |
use Apache::loncoursedata(); |
| |
use Apache::lonstatistics; |
| |
use Apache::lonlocal; |
| |
use Apache::lonstathelpers; |
| |
use HTML::Entities(); |
| |
use Time::Local(); |
| |
use Spreadsheet::WriteExcel(); |
| |
|
| |
my $plotcolors = ['#33ff00', |
| |
'#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', |
| |
'#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66', |
| |
]; |
| |
|
| |
my @SubmitButtons = ({ name => 'PrevProblemAnalysis', |
| |
text => 'Previous Problem' }, |
| |
{ name => 'ProblemAnalysis', |
| |
text => 'Analyze Problem Again' }, |
| |
{ name => 'NextProblemAnalysis', |
| |
text => 'Next Problem' }, |
| |
{ name => 'break'}, |
| |
{ name => 'ClearCache', |
| |
text => 'Clear Caches' }, |
| |
{ name => 'updatecaches', |
| |
text => 'Update Student Data' }, |
| |
{ name => 'SelectAnother', |
| |
text => 'Choose a different Problem' }, |
| |
{ name => 'ExcelOutput', |
| |
text => 'Produce Excel Output' }); |
| |
|
| my $jr; |
|
| |
|
| sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
| my ($cacheDB, $r)=@_; |
my ($r,$c)=@_; |
| |
# |
| my %cache; |
my %Saveable_Parameters = ('Status' => 'scalar', |
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
'Section' => 'array', |
| $r->print('Unable to tie database.'); |
'NumPlots' => 'scalar', |
| return; |
'AnalyzeAs' => 'scalar', |
| |
'AnalyzeOver' => 'scalar', |
| |
); |
| |
&Apache::loncommon::store_course_settings('problem_analysis', |
| |
\%Saveable_Parameters); |
| |
&Apache::loncommon::restore_course_settings('problem_analysis', |
| |
\%Saveable_Parameters); |
| |
# |
| |
&Apache::lonstatistics::PrepareClasslist(); |
| |
# |
| |
$r->print('<h2>'.&mt('Detailed Problem Analysis').'</h2>'); |
| |
$r->print(&CreateInterface()); |
| |
# |
| |
my @Students = @Apache::lonstatistics::Students; |
| |
# |
| |
if (@Students < 1) { |
| |
$r->print('<h2>There are no students in the sections selected</h2>'); |
| |
} |
| |
# |
| |
&Apache::loncoursedata::clear_internal_caches(); |
| |
if (exists($ENV{'form.ClearCache'}) || |
| |
exists($ENV{'form.updatecaches'}) || |
| |
(exists($ENV{'form.firstanalysis'}) && |
| |
$ENV{'form.firstanalysis'} ne 'no')) { |
| |
&Apache::lonstatistics::Gather_Full_Student_Data($r); |
| |
} |
| |
if (! exists($ENV{'form.firstanalysis'})) { |
| |
$r->print('<input type="hidden" name="firstanalysis" value="yes" />'); |
| |
} else { |
| |
$r->print('<input type="hidden" name="firstanalysis" value="no" />'); |
| } |
} |
| |
|
| my $Ptr = ''; |
|
| $Ptr .= '<table border="0"><tbody>'; |
|
| $Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
|
| $Ptr .= '</td>'."\n"; |
|
| $Ptr .= '<td align="left">'."\n"; |
|
| my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
|
| my @sections = split(':',$cache{'sectionList'}); |
|
| $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
|
| \@sectionsSelected, |
|
| 'Statistics'); |
|
| $Ptr .= '</td></tr>'."\n"; |
|
| $Ptr .= '<tr><td align="right"><b>Intervals</b></td>'."\n"; |
|
| $Ptr .= '<td align="left">'; |
|
| $Ptr .= &IntervalOptions($cache{'Interval'}); |
|
| $Ptr .= '</td></tr></table><br>'; |
|
| $r->print($Ptr); |
|
| $r->rflush(); |
$r->rflush(); |
| $r->print(&OptionResponseTable($cache{'OptionResponses'}, \%cache, $r)); |
# |
| |
my $problem_types = '(option|radiobutton|numerical)'; |
| untie(%cache); |
if (exists($ENV{'form.problemchoice'}) && |
| |
! exists($ENV{'form.SelectAnother'})) { |
| return; |
foreach my $button (@SubmitButtons) { |
| |
if ($button->{'name'} eq 'break') { |
| |
$r->print("<br />\n"); |
| |
} else { |
| |
$r->print('<input type="submit" name="'.$button->{'name'}.'" '. |
| |
'value="'.&mt($button->{'text'}).'" />'); |
| |
$r->print(' 'x5); |
| |
} |
| |
} |
| |
# |
| |
$r->print('<hr />'); |
| |
$r->rflush(); |
| |
# |
| |
# Determine which problem we are to analyze |
| |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
| |
($ENV{'form.problemchoice'}); |
| |
# |
| |
my ($prev,$curr,$next) = |
| |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
| |
$problem_types, |
| |
'response', |
| |
); |
| |
if (exists($ENV{'form.PrevProblemAnalysis'}) && defined($prev)) { |
| |
$current_problem = $prev; |
| |
} elsif (exists($ENV{'form.NextProblemAnalysis'}) && defined($next)) { |
| |
$current_problem = $next; |
| |
} else { |
| |
$current_problem = $curr; |
| |
} |
| |
# |
| |
# Store the current problem choice and send it out in the form |
| |
$ENV{'form.problemchoice'} = |
| |
&Apache::lonstathelpers::make_target_id($current_problem); |
| |
$r->print('<input type="hidden" name="problemchoice" value="'. |
| |
$ENV{'form.problemchoice'}.'" />'); |
| |
# |
| |
if (! defined($current_problem->{'resource'})) { |
| |
$r->print('resource is undefined'); |
| |
} else { |
| |
my $resource = $current_problem->{'resource'}; |
| |
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
| |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
| |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
| |
$r->rflush(); |
| |
my %Data = &get_problem_data($resource->{'src'}); |
| |
my $ProblemData = $Data{$current_problem->{'part'}. |
| |
'.'. |
| |
$current_problem->{'respid'}}; |
| |
if ($current_problem->{'resptype'} eq 'option') { |
| |
&OptionResponseAnalysis($r,$current_problem, |
| |
$ProblemData, |
| |
\@Students); |
| |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
| |
&RadioResponseAnalysis($r,$current_problem, |
| |
$ProblemData, |
| |
\@Students); |
| |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
| |
# if (exists($ENV{'form.ExcelOutput'})) { |
| |
&prepare_excel_output($r,$current_problem, |
| |
$ProblemData,\@Students); |
| |
# } else { |
| |
# &NumericalResponseAnalysis($r,$current_problem, |
| |
# $ProblemData,\@Students); |
| |
# } |
| |
} else { |
| |
$r->print('<h2>This analysis is not supported</h2>'); |
| |
} |
| |
} |
| |
$r->print('<hr />'); |
| |
} else { |
| |
$r->print('<input type="submit" name="ProblemAnalysis" value="'. |
| |
&mt('Analyze Problem').'" />'); |
| |
$r->print(' 'x5); |
| |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
| |
$r->print(&Apache::lonstathelpers::ProblemSelector |
| |
($problem_types)); |
| |
} |
| } |
} |
| |
|
| sub BuildAnalyzePage { |
|
| my ($cacheDB, $students, $courseID,$r)=@_; |
|
| |
|
| $jr = $r; |
######################################################### |
| my $c = $r->connection; |
######################################################### |
| |
## |
| |
## Excel output of student answers and correct answers |
| |
## |
| |
######################################################### |
| |
######################################################### |
| |
sub prepare_excel_output { |
| |
my ($r,$problem,$ProblemData,$Students) = @_; |
| |
my ($resource,$respid,$partid) = ($problem->{'resource'}, |
| |
$problem->{'respid'}, |
| |
$problem->{'part'}); |
| |
$r->print('<h2>'. |
| |
&mt('Preparing Excel spreadsheet of student responses'). |
| |
'</h2>'); |
| |
# |
| |
&GetStudentAnswers($r,$problem,$Students); |
| |
# |
| |
my @Columns = ( 'username','domain','attempt','time', |
| |
'submission','correct', 'grading','awarded','weight', |
| |
'score'); |
| |
my $awarded_col = 7; |
| |
my $weight_col = 8; |
| |
# |
| |
# Create excel worksheet |
| |
my $filename = '/prtspool/'. |
| |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
| |
time.'_'.rand(1000000000).'.xls'; |
| |
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
| |
if (! defined($workbook)) { |
| |
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
| |
$r->print('<p>'.&mt("Unable to create new Excel file. ". |
| |
"This error has been logged. ". |
| |
"Please alert your LON-CAPA administrator"). |
| |
'</p>'); |
| |
return undef; |
| |
} |
| |
# |
| |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
| |
# |
| |
my $format = &Apache::loncommon::define_excel_formats($workbook); |
| |
my $worksheet = $workbook->addworksheet('Student Submission Data'); |
| |
# |
| |
# Make sure we get new weight data instead of data on a 10 minute delay |
| |
&Apache::lonnet::clear_EXT_cache_status(); |
| |
# |
| |
# Put on the standard headers and whatnot |
| |
my $rows_output=0; |
| |
$worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'}); |
| |
$worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'}); |
| |
$rows_output++; |
| |
$worksheet->write_row($rows_output++,0,\@Columns,$format->{'bold'}); |
| |
# |
| |
# Populate the worksheet with the student data |
| |
foreach my $student (@$Students) { |
| |
my $results = &Apache::loncoursedata::get_response_data_by_student |
| |
($student,$resource->{'symb'},$respid); |
| |
my %row; |
| |
$row{'username'} = $student->{'username'}; |
| |
$row{'domain'} = $student->{'domain'}; |
| |
$row{'correct'} = $student->{'answer'}; |
| |
$row{'weight'} = &Apache::lonnet::EXT |
| |
('resource.'.$partid.'.weight',$resource->{'symb'}, |
| |
undef,undef,undef); |
| |
if (! defined($results) || ref($results) ne 'ARRAY') { |
| |
$row{'score'} = '='. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$awarded_col) |
| |
.'*'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$weight_col); |
| |
my $cols_output = 0; |
| |
foreach my $col (@Columns) { |
| |
if (! exists($row{$col})) { |
| |
$cols_output++; |
| |
next; |
| |
} |
| |
$worksheet->write($rows_output,$cols_output++,$row{$col}); |
| |
} |
| |
$rows_output++; |
| |
} else { |
| |
foreach my $response (@$results) { |
| |
delete($row{'time'}); |
| |
delete($row{'attempt'}); |
| |
delete($row{'submission'}); |
| |
delete($row{'awarded'}); |
| |
delete($row{'grading'}); |
| |
delete($row{'score'}); |
| |
my %row_format; |
| |
# |
| |
# Time is handled differently |
| |
$row{'time'} = &calc_serial( |
| |
$response->[&Apache::loncoursedata::RDs_timestamp()]); |
| |
$row_format{'time'}=$format->{'date'}; |
| |
# |
| |
$row{'attempt'} = $response->[ |
| |
&Apache::loncoursedata::RDs_tries()]; |
| |
$row{'submission'} = $response->[ |
| |
&Apache::loncoursedata::RDs_submission()]; |
| |
$row{'grading'} = $response->[ |
| |
&Apache::loncoursedata::RDs_awarddetail()]; |
| |
$row{'awarded'} = $response->[ |
| |
&Apache::loncoursedata::RDs_awarded()]; |
| |
$row{'score'} = '='. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$awarded_col) |
| |
.'*'. |
| |
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell |
| |
($rows_output,$weight_col); |
| |
my $cols_output = 0; |
| |
foreach my $col (@Columns) { |
| |
$worksheet->write($rows_output,$cols_output++,$row{$col}, |
| |
$row_format{$col}); |
| |
} |
| |
$rows_output++; |
| |
} |
| |
} # End of else clause on if (! defined($results) .... |
| |
} |
| |
# |
| |
# Close the excel file |
| |
$workbook->close(); |
| |
# |
| |
# Write a link to allow them to download it |
| |
$r->print('<p><a href="'.$filename.'">'. |
| |
&mt('Your Excel spreadsheet.'). |
| |
'</a></p>'."\n"); |
| |
|
| |
} |
| |
|
| my $Str = '</form>'; |
|
| my %cache; |
|
| |
|
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
######################################################### |
| $Str .= 'Unable to tie database.'; |
######################################################### |
| $r->print($Str); |
## |
| |
## Numerical Response Routines |
| |
## |
| |
######################################################### |
| |
######################################################### |
| |
sub NumericalResponseAnalysis { |
| |
my ($r,$problem,$ProblemData,$Students) = @_; |
| |
$r->print('<h2>This analysis is not yet supported</h2>'); |
| |
my ($resource,$respid) = ($problem->{'resource'}, |
| |
$problem->{'respid'}); |
| |
my $analysis_html; |
| |
my $PerformanceData = |
| |
&Apache::loncoursedata::get_response_data |
| |
($Students,$resource->{'symb'},$respid); |
| |
if (! defined($PerformanceData) || |
| |
ref($PerformanceData) ne 'ARRAY' ) { |
| |
$analysis_html = '<h2>'. |
| |
&mt('There is no submission data for this resource'). |
| |
'</h2>'; |
| |
$r->print($analysis_html); |
| return; |
return; |
| } |
} |
| |
my ($max,$min) = &GetStudentAnswers($r,$problem,$Students); |
| # Remove students who don't have the proper section. |
$r->print('Maximum = '.$max.' Minimum = '.$min); |
| my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
my $max_students = 0; |
| for(my $studentIndex=((scalar @$students)-1); $studentIndex>=0; |
my %Data; |
| $studentIndex--) { |
foreach my $student (@$Students) { |
| my $value = $cache{$students->[$studentIndex].':section'}; |
my $answer = $student->{'answer'}; |
| my $found = 0; |
$Data{$answer}++; |
| foreach (@sectionsSelected) { |
if ($max_students < $Data{$answer}) { |
| if($_ eq 'none') { |
$max_students = $Data{$answer}; |
| if($value eq '' || !defined($value) || $value eq ' ') { |
|
| $found = 1; |
|
| last; |
|
| } |
|
| } else { |
|
| if($value eq $_) { |
|
| $found = 1; |
|
| last; |
|
| } |
|
| } |
|
| } |
|
| if($found == 0) { |
|
| splice(@$students, $studentIndex, 1); |
|
| } |
} |
| } |
} |
| unless(untie(%cache)) { |
foreach (5,10,20,25,50,75,100,150,200,250,500,1000,1500,2000,2500,5000) { |
| $r->print('Can not untie hash.'); |
if ($max_students < $_) { |
| $r->rflush(); |
$max_students = $_; |
| |
last; |
| |
} |
| } |
} |
| |
my @Labels = sort {$a <=> $b } keys(%Data); |
| |
$r->print('number of labels = '.scalar(@Labels)); |
| |
my @PlotData = @Data{@Labels}; |
| |
$r->print('number of PlotData = '.scalar(@PlotData)); |
| |
my $graph = |
| |
&Apache::loncommon::DrawXYGraph('Correct Answer Distribution', |
| |
'Correct Answer', |
| |
'Number of students', |
| |
$max_students, |
| |
undef, |
| |
\@Labels, |
| |
[\@PlotData], |
| |
(xskip=>10)); |
| |
$r->print($graph); |
| |
return; |
| |
} |
| |
|
| # my $error = |
sub GetStudentAnswers { |
| # &Apache::loncoursedata::DownloadStudentCourseDataSeparate($students, |
my ($r,$problem,$Students) = @_; |
| # 'true', |
my %Answers; |
| # $cacheDB, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
| # 'true', |
$problem->{'part'}, |
| # 'true', |
$problem->{'respid'}); |
| # $courseID, |
# Open progress window |
| # $r, $c); |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
| # if($error ne 'OK') { |
($r,'Student Answer Compilation Status', |
| # $r->print($error.'<br>Error downloading course data<br>'); |
'Student Answer Compilation Progress', scalar(@$Students)); |
| # return; |
$r->print("<table>\n"); |
| # } |
$r->rflush(); |
| |
foreach my $student (@$Students) { |
| |
my $sname = $student->{'username'}; |
| |
my $sdom = $student->{'domain'}; |
| |
my $answer = &analyze_problem_as_student($resource, |
| |
$sname,$sdom, |
| |
$partid,$respid); |
| |
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
| |
&mt('last student')); |
| |
$student->{'answer'} = $answer; |
| |
} |
| |
$r->print("</table>\n"); |
| |
$r->rflush(); |
| |
# close progress window |
| |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
| |
return; |
| |
} |
| |
|
| |
sub build_student_data_worksheet { |
| |
my ($workbook,$format) = @_; |
| |
my $rows_output = 3; |
| |
my $cols_output = 0; |
| |
my $worksheet = $workbook->addworksheet('Student Data'); |
| |
$worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); |
| |
my @Headers = ('full name','username','domain','section', |
| |
"student\nnumber",'identifier'); |
| |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
| |
my @Students = @Apache::lonstatistics::Students; |
| |
my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); |
| |
my %ids; |
| |
foreach my $row (@$studentrows) { |
| |
my ($mysqlid,$student) = @$row; |
| |
$ids{$student}=$mysqlid; |
| |
} |
| |
foreach my $student (@Students) { |
| |
my $name_domain = $student->{'username'}.':'.$student->{'domain'}; |
| |
$worksheet->write_row($rows_output++,0, |
| |
[$student->{'fullname'}, |
| |
$student->{'username'},$student->{'domain'}, |
| |
$student->{'section'},$student->{'id'}, |
| |
$ids{$name_domain}]); |
| |
} |
| |
return $worksheet; |
| |
} |
| |
|
| unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
######################################################### |
| $Str .= 'Unable to tie database.'; |
######################################################### |
| $r->print($Str); |
## |
| |
## Radio Response Routines |
| |
## |
| |
######################################################### |
| |
######################################################### |
| |
sub RadioResponseAnalysis { |
| |
my ($r,$problem,$ProblemData,$Students) = @_; |
| |
my ($resource,$respid) = ($problem->{'resource'}, |
| |
$problem->{'respid'}); |
| |
my $analysis_html; |
| |
my $PerformanceData = |
| |
&Apache::loncoursedata::get_response_data |
| |
($Students,$resource->{'symb'},$respid); |
| |
if (! defined($PerformanceData) || |
| |
ref($PerformanceData) ne 'ARRAY' ) { |
| |
$analysis_html = '<h2>'. |
| |
&mt('There is no submission data for this resource'). |
| |
'</h2>'; |
| |
$r->print($analysis_html); |
| return; |
return; |
| } |
} |
| |
if (exists($ENV{'form.ExcelOutput'})) { |
| |
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
| |
$PerformanceData,$ProblemData); |
| |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
| |
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
| |
$PerformanceData,$ProblemData); |
| |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
| |
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
| |
$PerformanceData,$ProblemData); |
| |
} else { |
| |
$analysis_html .= '<h2>'. |
| |
&mt('The analysis you have selected is not supported at this time'). |
| |
'</h2>'; |
| |
} |
| |
$r->print($analysis_html); |
| |
} |
| |
|
| my ($problemId, $part, $responseId)=split(':',$cache{'AnalyzeInfo'}); |
sub RR_Excel_output { |
| my $uri = $cache{$problemId.':source'}; |
my ($r,$PerformanceData,$ProblemData) = @_; |
| my $problem = $cache{$problemId.':problem'}; |
return '<h1>No!</h1>'; |
| my $title = $cache{$problemId.':title'}; |
} |
| my $interval = $cache{'Interval'}; |
|
| |
|
| my %ConceptData; |
sub RR_Tries_Analysis { |
| $ConceptData{"Interval"} = $interval; |
my ($r,$resource,$PerformanceData,$ProblemData) = @_; |
| |
my $analysis_html; |
| |
my $mintries = 1; |
| |
my $maxtries = $ENV{'form.NumPlots'}; |
| |
my ($table,$Foils,$Concepts) = &build_foil_index($ProblemData); |
| |
if ((! defined($Concepts)) || ((@$Concepts < 2) && |
| |
($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
| |
$table = '<h3>'. |
| |
&mt('Not enough data for concept analysis. '. |
| |
'Performing Foil Analysis'). |
| |
'</h3>'.$table; |
| |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
| |
} |
| |
$analysis_html .= $table; |
| |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
| |
# if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
| |
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
| |
\@TryData,$ProblemData); |
| |
# } else { |
| |
# $analysis_html = &RR_Tries_Concept_Analysis($mintries,$maxtries, |
| |
# $Concepts, |
| |
# \@TryData, |
| |
# $ProblemData); |
| |
# } |
| |
return $analysis_html; |
| |
} |
| |
|
| #Initialize the option response true answers |
sub RR_tries_data_analysis { |
| my ($analyzeData) = &InitAnalysis($uri, $part, $responseId, $problem, |
my ($r,$Attempt_data) = @_; |
| $students->[0], $courseID); |
my @TryData; |
| if(defined($analyzeData->{'error'})) { |
foreach my $attempt (@$Attempt_data) { |
| $Str .= $analyzeData->{'error'}.'<br>Incorrect part requested.<br>'; |
my %Attempt = &hashify_attempt($attempt); |
| $r->print($Str); |
my ($answer,undef) = split('=',$Attempt{'submission'}); |
| return; |
$TryData[$Attempt{'tries'}]->{$answer}++; |
| } |
} |
| |
return @TryData; |
| |
} |
| |
|
| $r->print($Str); |
sub RR_Time_Analysis { |
| $Str = ''; |
my ($r,$PerformanceData,$ProblemData) = @_; |
| if($c->aborted()) { untie(%cache); return; } |
my $html; |
| |
return $html; |
| #compute the intervals |
} |
| &Interval($part, $problem, $interval, $analyzeData->{'concepts'}, |
|
| \%ConceptData); |
sub RR_Tries_Foil_Analysis { |
| |
my ($min,$max,$Foils,$TryData,$ProblemData) = @_; |
| $title =~ s/\ /"_"/eg; |
my $html; |
| $Str .= '<br><b>'.$uri.'</b>'; |
# |
| |
# Compute the data neccessary to make the plots |
| $r->print($Str); |
for (my $try=$min;$try<=$max;$try++) { |
| $Str = ''; |
my @PlotData_Correct; |
| if($c->aborted()) { untie(%cache); return; } |
my @PlotData_Incorrect; |
| |
next if ($try > scalar(@{$TryData})); |
| #Java script Progress window |
next if (! defined($TryData->[$try])); |
| for(my $index=0; $index<(scalar @$students); $index++) { |
my %DataSet = %{$TryData->[$try]}; |
| if($c->aborted()) { untie(%cache); return; } |
my $total = 0; |
| &OpStatus($problemId, $students->[$index], \%ConceptData, |
foreach my $foilid (@$Foils) { |
| $analyzeData->{'foil_to_concept'}, $analyzeData, |
$total += $DataSet{$foilid}; |
| \%cache, $courseID); |
} |
| } |
foreach my $foilid (@$Foils) { |
| |
if ($total == 0) { |
| $Str .= '<br>'; |
push (@PlotData_Correct,0); |
| for (my $k=0; $k<$interval; $k++ ) { |
push (@PlotData_Incorrect,0); |
| if($c->aborted()) { untie(%cache); return $Str; } |
} else { |
| $Str .= &DrawGraph($k, $title, $analyzeData->{'concepts'}, |
if ($ProblemData->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
| \%ConceptData); |
push (@PlotData_Correct, |
| $r->print($Str); |
int(100*$DataSet{$foilid}/$total)); |
| $Str = ''; |
push (@PlotData_Incorrect,0); |
| } |
} else { |
| for (my $k=0; $k<$interval; $k++ ) { |
push (@PlotData_Correct,0); |
| if($c->aborted()) { untie(%cache); return $Str; } |
push (@PlotData_Incorrect, |
| $Str .= &DrawTable($k, $analyzeData->{'concepts'}, \%ConceptData); |
int(100*$DataSet{$foilid}/$total)); |
| $r->print($Str); |
} |
| $Str = ''; |
} |
| } |
} |
| my $Answ=&Apache::lonnet::ssi($uri); |
my $title='Attempt '.$try; |
| $Str .= '<br><b>Here you can see the Problem:</b><br>'.$Answ; |
my $xlabel = $total.' Submissions'; |
| $Str .= '<form>'; |
$html.= &Apache::loncommon::DrawBarGraph($title, |
| $r->print($Str); |
$xlabel, |
| |
'Percent Choosing', |
| |
100, |
| |
['#33ff00','#ff3300'], |
| |
undef, |
| |
\@PlotData_Correct, |
| |
\@PlotData_Incorrect); |
| |
} |
| |
return $html; |
| |
} |
| |
|
| untie(%cache); |
sub RR_Tries_Concept_Analysis { |
| |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
| |
my $html; |
| |
return $html; |
| |
} |
| |
|
| return; |
sub RR_Time_Foil_Analysis { |
| |
my ($min,$max,$Foils,$ResponseData,$ProblemData) = @_; |
| |
my $html; |
| |
return $html; |
| } |
} |
| |
|
| #---- Problem Analysis Web Page ---------------------------------------------- |
sub RR_Time_Concept_Analysis { |
| |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
| |
my $html; |
| |
return $html; |
| |
} |
| |
|
| sub IntervalOptions { |
|
| my ($selectedInterval)=@_; |
|
| |
|
| my $interval = 1; |
sub get_Radio_problem_data { |
| for(my $n=1; $n<=7; $n++) { |
my ($url) = @_; |
| if($selectedInterval == $n) { |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
| $interval = $n; |
(my $garbage,$Answ)=split('_HASH_REF__',$Answ,2); |
| |
my %Answer = &Apache::lonnet::str2hash($Answ); |
| |
my %Partdata; |
| |
foreach my $part (@{$Answer{'parts'}}) { |
| |
while (my($key,$value) = each(%Answer)) { |
| |
# if (ref($value) eq 'ARRAY') { |
| |
# &Apache::lonnet::logthis('is ref part:'.$part.' '.$key.'='.join(',',@$value)); |
| |
# } else { |
| |
# &Apache::lonnet::logthis('notref part:'.$part.' '.$key.'='.$value); |
| |
# } |
| |
next if ($key !~ /^$part/); |
| |
$key =~ s/^$part\.//; |
| |
if ($key eq 'foils') { |
| |
$Partdata{$part}->{'_Foils'}=$value; |
| |
} elsif ($key eq 'options') { |
| |
$Partdata{$part}->{'_Options'}=$value; |
| |
} elsif ($key eq 'shown') { |
| |
$Partdata{$part}->{'_Shown'}=$value; |
| |
} elsif ($key =~ /^foil.value.(.*)$/) { |
| |
$Partdata{$part}->{$1}->{'value'}=$value; |
| |
} elsif ($key =~ /^foil.text.(.*)$/) { |
| |
$Partdata{$part}->{$1}->{'text'}=$value; |
| |
} |
| } |
} |
| } |
} |
| |
return %Partdata; |
| |
} |
| |
|
| my $Ptr = '<select name="Interval">'."\n"; |
######################################################### |
| for(my $n=1; $n<=7;$ n++) { |
######################################################### |
| $Ptr .= '<option'; |
## |
| if($interval == $n) { |
## Option Response Routines |
| $Ptr .= ' selected'; |
## |
| |
######################################################### |
| |
######################################################### |
| |
sub OptionResponseAnalysis { |
| |
my ($r,$problem,$ProblemData,$Students) = @_; |
| |
my ($resource,$respid) = ($problem->{'resource'}, |
| |
$problem->{'respid'}); |
| |
# Note: part data is not needed. |
| |
my $PerformanceData = |
| |
&Apache::loncoursedata::get_response_data |
| |
($Students,$resource->{'symb'},$respid); |
| |
if (! defined($PerformanceData) || |
| |
ref($PerformanceData) ne 'ARRAY' ) { |
| |
$r->print('<h2>'. |
| |
&mt('There is no student data for this problem.'). |
| |
'</h2>'); |
| |
} else { |
| |
$r->rflush(); |
| |
if (exists($ENV{'form.ExcelOutput'})) { |
| |
my $result = &OR_excel_sheet($r,$resource, |
| |
$PerformanceData, |
| |
$ProblemData); |
| |
$r->print($result); |
| |
$r->rflush(); |
| |
} else { |
| |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
| |
my $analysis_html = &OR_tries_analysis($r, |
| |
$PerformanceData, |
| |
$ProblemData); |
| |
$r->print($analysis_html); |
| |
$r->rflush(); |
| |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
| |
my $analysis_html = &OR_time_analysis($PerformanceData, |
| |
$ProblemData); |
| |
$r->print($analysis_html); |
| |
$r->rflush(); |
| |
} else { |
| |
$r->print('<h2>'. |
| |
&mt('The analysis you have selected is '. |
| |
'not supported at this time'). |
| |
'</h2>'); |
| |
} |
| } |
} |
| $Ptr .= '>'.$n."</option>"."\n"; |
|
| } |
} |
| $Ptr .= '</select>'."\n"; |
} |
| |
|
| return $Ptr; |
######################################################### |
| |
# |
| |
# Option Response: Tries Analysis |
| |
# |
| |
######################################################### |
| |
sub OR_tries_analysis { |
| |
my ($r,$PerformanceData,$ORdata) = @_; |
| |
my $mintries = 1; |
| |
my $maxtries = $ENV{'form.NumPlots'}; |
| |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
| |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
| |
$table = '<h3>'. |
| |
&mt('Not enough data for concept analysis. '. |
| |
'Performing Foil Analysis'). |
| |
'</h3>'.$table; |
| |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
| |
} |
| |
my %ResponseData = &OR_analyze_by_tries($r,$PerformanceData, |
| |
$mintries,$maxtries); |
| |
my $analysis = ''; |
| |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
| |
$analysis = &OR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
| |
\%ResponseData,$ORdata); |
| |
} else { |
| |
$analysis = &OR_Tries_Concept_Analysis($mintries,$maxtries, |
| |
$Concepts,\%ResponseData,$ORdata); |
| |
} |
| |
$table .= $analysis; |
| |
return $table; |
| } |
} |
| |
|
| sub OptionResponseTable { |
sub OR_Tries_Foil_Analysis { |
| my ($optionResponses,$cache,$r)=@_; |
my ($mintries,$maxtries,$Foils,$respdat,$ORdata) = @_; |
| |
my %ResponseData = %$respdat; |
| |
# |
| |
# Compute the data neccessary to make the plots |
| |
my @PlotData; |
| |
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]->{$option}},0); |
| |
} else { |
| |
if ($ResponseData{$foilid}->[$i]->{'_total'} == |
| |
$ResponseData{$foilid}->[$i]->{'_correct'}) { |
| |
push(@{$PlotData[$i]->{$option}},0); |
| |
} else { |
| |
push (@{$PlotData[$i]->{$option}}, |
| |
100 * $ResponseData{$foilid}->[$i]->{$option} / |
| |
($ResponseData{$foilid}->[$i]->{'_total'} - |
| |
$ResponseData{$foilid}->[$i]->{'_correct'})); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
# |
| |
# Build a table for the plots |
| |
my $analysis_html = "<table>\n"; |
| |
my $foilkey = &build_option_index($ORdata); |
| |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
| |
my $count = $ResponseData{'_total'}->[$i]; |
| |
if ($count == 0) { |
| |
$count = 'no submissions'; |
| |
} elsif ($count == 1) { |
| |
$count = '1 submission'; |
| |
} else { |
| |
$count = $count.' submissions'; |
| |
} |
| |
my $title = 'Attempt '.$i.', '.$count; |
| |
my @Datasets; |
| |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
| |
next if (! exists($PlotData[$i]->{$option})); |
| |
push(@Datasets,$PlotData[$i]->{$option}); |
| |
} |
| |
my $correctgraph = &Apache::loncommon::DrawBarGraph |
| |
($title,'Foil Number','Percent Correct', |
| |
100,$plotcolors,undef,$Datasets[0]); |
| |
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
| |
## |
| |
## |
| |
next if (! defined($Datasets[0])); |
| |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
| |
$Datasets[0]->[$i]=0; |
| |
} |
| |
$count = $ResponseData{'_total'}->[$i]-$ResponseData{'_correct'}->[$i]; |
| |
if ($count == 0) { |
| |
$count = 'no submissions'; |
| |
} elsif ($count == 1) { |
| |
$count = '1 submission'; |
| |
} else { |
| |
$count = $count.' submissions'; |
| |
} |
| |
$title = 'Attempt '.$i.', '.$count; |
| |
my $incorrectgraph = &Apache::loncommon::DrawBarGraph |
| |
($title,'Foil Number','% Option Chosen Incorrectly', |
| |
100,$plotcolors,undef,@Datasets); |
| |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
| |
$analysis_html.= '<td>'.$foilkey."<td></tr>\n"; |
| |
} |
| |
$analysis_html .= "</table>\n"; |
| |
return $analysis_html; |
| |
} |
| |
|
| my @optionResponses=split(':::', $optionResponses); |
sub OR_Tries_Concept_Analysis { |
| my %partCount; |
my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
| my %sequences; |
my %ResponseData = %$respdat; |
| my @orderedSequences=(); |
my $analysis_html = "<table>\n"; |
| foreach(@optionResponses) { |
# |
| my ($sequence, $problemId, $part, undef)=split(':',$_); |
# Compute the data neccessary to make the plots |
| $partCount{$problemId.':'.$part}++; |
my @PlotData; |
| if(!defined($sequences{$sequence})) { |
# Concept analysis |
| push(@orderedSequences, $sequence); |
# |
| $sequences{$sequence} = $_; |
# Note: we do not bother with characterizing the students incorrect |
| |
# answers at the concept level because an incorrect answer for one foil |
| |
# may be a correct answer for another foil. |
| |
my %ConceptData; |
| |
foreach my $concept (@{$Concepts}) { |
| |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
| |
# |
| |
# Gather the per-attempt data |
| |
my $cdata = $ConceptData{$concept}->[$i]; |
| |
foreach my $foilid (@{$concept->{'foils'}}) { |
| |
$cdata->{'_correct'} += |
| |
$ResponseData{$foilid}->[$i]->{'_correct'}; |
| |
$cdata->{'_total'} += |
| |
$ResponseData{$foilid}->[$i]->{'_total'}; |
| |
} |
| |
push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
| |
if ($cdata->{'_total'} == 0) { |
| |
push (@{$PlotData[$i]->{'_correct'}},0); |
| |
} else { |
| |
push (@{$PlotData[$i]->{'_correct'}}, |
| |
100*$cdata->{'_correct'}/$cdata->{'_total'}); |
| |
} |
| |
} |
| |
} |
| |
# Build a table for the plots |
| |
for (my $i=$mintries;$i<=$maxtries;$i++) { |
| |
my $minstu = $PlotData[$i]->{'_total'}->[0]; |
| |
my $maxstu = $PlotData[$i]->{'_total'}->[0]; |
| |
foreach my $count (@{$PlotData[$i]->{'_total'}}) { |
| |
if ($minstu > $count) { |
| |
$minstu = $count; |
| |
} |
| |
if ($maxstu < $count) { |
| |
$maxstu = $count; |
| |
} |
| |
} |
| |
$maxstu = 0 if (! defined($maxstu)); |
| |
$minstu = 0 if (! defined($minstu)); |
| |
my $title; |
| |
my $count = $ResponseData{'_total'}->[$i]; |
| |
if ($count == 0) { |
| |
$count = 'no submissions'; |
| |
} elsif ($count == 1) { |
| |
$count = '1 submission'; |
| } else { |
} else { |
| $sequences{$sequence} .= ':::'.$_; |
$count = $count.' submissions'; |
| } |
} |
| |
$title = 'Attempt '.$i.', '.$count; |
| |
my $graphlink = &Apache::loncommon::DrawBarGraph |
| |
($title,'Concept Number','Percent Correct', |
| |
100,$plotcolors,undef,$PlotData[$i]->{'_correct'}); |
| |
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
| } |
} |
| |
$analysis_html .= "</table>\n"; |
| |
return $analysis_html; |
| |
} |
| |
|
| my $Str = ''; |
sub OR_analyze_by_tries { |
| |
my ($r,$PerformanceData,$mintries,$maxtries) = @_; |
| |
my %Trydata; |
| |
$mintries = 1 if (! defined($mintries) || $mintries < 1); |
| |
$maxtries = $mintries if (! defined($maxtries) || $maxtries < $mintries); |
| |
foreach my $row (@$PerformanceData) { |
| |
next if (! defined($row)); |
| |
my $tries = &get_tries_from_row($row); |
| |
my %Row = &Process_OR_Row($row); |
| |
next if (! %Row); |
| |
while (my ($foilid,$href) = each(%Row)) { |
| |
if (! ref($href)) { |
| |
$Trydata{$foilid}->[$tries] += $href; |
| |
next; |
| |
} |
| |
while (my ($option,$value) = each(%$href)) { |
| |
$Trydata{$foilid}->[$tries]->{$option}+=$value; |
| |
} |
| |
} |
| |
} |
| |
return %Trydata; |
| |
} |
| |
|
| foreach my $sequence (@orderedSequences) { |
######################################################### |
| my @optionProblems = split(':::', $sequences{$sequence}); |
# |
| |
# Option Response: Time Analysis |
| |
# |
| |
######################################################### |
| |
sub OR_time_analysis { |
| |
my ($PerformanceData,$ORdata) = @_; |
| |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
| |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
| |
$table = '<h3>'. |
| |
&mt('Not enough data for concept analysis. '. |
| |
'Performing Foil Analysis'). |
| |
'</h3>'.$table; |
| |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
| |
} |
| |
my $num_plots = $ENV{'form.NumPlots'}; |
| |
my $num_data = scalar(@$PerformanceData)-1; |
| |
my $percent = sprintf('%2f',100/$num_plots); |
| |
# |
| |
$table .= "<table>\n"; |
| |
for (my $i=0;$i<$num_plots;$i++) { |
| |
## |
| |
my $starttime = &Apache::lonhtmlcommon::get_date_from_form |
| |
('startdate_'.$i); |
| |
my $endtime = &Apache::lonhtmlcommon::get_date_from_form |
| |
('enddate_'.$i); |
| |
if (! defined($starttime) || ! defined($endtime)) { |
| |
my $sec_in_day = 86400; |
| |
my $last_sub_time = &get_time_from_row($PerformanceData->[-1]); |
| |
my ($sday,$smon,$syear); |
| |
(undef,undef,undef,$sday,$smon,$syear) = |
| |
localtime($last_sub_time - $sec_in_day*$i); |
| |
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
| |
$endtime = $starttime + $sec_in_day; |
| |
if ($i == ($num_plots -1 )) { |
| |
$starttime = &get_time_from_row($PerformanceData->[0]); |
| |
} |
| |
} |
| |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
| |
('Statistics','startdate_'.$i,$starttime); |
| |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
| |
('Statistics','enddate_'.$i,$endtime); |
| |
# |
| |
my $begin_index; |
| |
my $end_index; |
| |
my $j; |
| |
while (++$j < scalar(@$PerformanceData)) { |
| |
last if (&get_time_from_row($PerformanceData->[$j]) |
| |
> $starttime); |
| |
} |
| |
$begin_index = $j; |
| |
while (++$j < scalar(@$PerformanceData)) { |
| |
last if (&get_time_from_row($PerformanceData->[$j]) > $endtime); |
| |
} |
| |
$end_index = $j; |
| |
## |
| |
my $interval = { |
| |
begin_index => $begin_index, |
| |
end_index => $end_index, |
| |
startdateform => $startdateform, |
| |
enddateform => $enddateform, |
| |
}; |
| |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
| |
$table .= &OR_Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
| |
$interval); |
| |
} else { |
| |
$table .= &OR_Concept_Time_Analysis($PerformanceData,$ORdata, |
| |
$Concepts,$interval); |
| |
} |
| |
} |
| |
# |
| |
return $table; |
| |
} |
| |
|
| $Str .= '<b>'.$cache->{$sequence.':title'}.'</b>'."\n"; |
sub OR_Foil_Time_Analysis { |
| $Str .= "<table border=2><tr><th> \# </th><th> Problem Title </th>"; |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
| $Str .= '<th> Resource </th><th> Analysis </th></tr>'."\n"; |
my $analysis_html; |
| |
my $foilkey = &build_option_index($ORdata); |
| my $count = 1; |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
| foreach(@optionProblems) { |
$interval->{'end_index'}); |
| my (undef, $problemId, $part, $response)= |
my %TimeData; |
| split(':',$optionProblems[$count-1]); |
# |
| # split(':',$sequences{$sequence}); |
# Compute the number getting the foils correct or incorrects |
| my $uri = $cache->{$problemId.':source'}; |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
| my $title = $cache->{$problemId.':title'}; |
my $row = $PerformanceData->[$j]; |
| |
next if (! defined($row)); |
| my $Temp = '<a href="'.$uri.'" target="_blank">'.$title.'</a>'; |
my %Row = &Process_OR_Row($row); |
| $Str .= '<tr>'; |
while (my ($foilid,$href) = each(%Row)) { |
| $Str .= '<td> '.$count.' </td>'; |
if (! ref($href)) { |
| $Str .= '<td bgcolor="#DDFFDD">'.$Temp.'</td>'; |
$TimeData{$foilid} += $href; |
| $Str .= '<td bgcolor="#EEFFCC">'.$uri.'</td>'; |
next; |
| if($partCount{$problemId.':'.$part} < 2) { |
} |
| $Str .= '<td><input type="submit" name="Analyze:::'; |
while (my ($option,$value) = each(%$href)) { |
| $Str .= $problemId.':'.$part.'" value="'; |
$TimeData{$foilid}->{$option}+=$value; |
| $Str .= 'Part '.$part; |
} |
| $Str .= '" /></td></tr>'."\n"; |
} |
| |
} |
| |
my @Plotdata; |
| |
foreach my $foil (@$Foils) { |
| |
my $total = $TimeData{$foil}->{'_total'}; |
| |
if ($total == 0) { |
| |
push(@{$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 { |
} else { |
| my $value = $problemId.':'.$part.':'.$response; |
push(@{$Plotdata[$optionidx]}, |
| $Str .= '<td><input type="submit" name="Analyze:::'.$value; |
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
| $Str .= '" value="'; |
|
| $Str .= 'Part '.$part.' Response '.$response; |
|
| $Str .= '" /></td></tr>'."\n"; |
|
| } |
} |
| $count++; |
} continue { |
| |
$optionidx++; |
| } |
} |
| $Str .= '</table><br>'."\n"; |
|
| } |
} |
| |
# |
| return $Str; |
# Create the plot |
| |
my $count = $end_index-$begin_index; |
| |
my $title; |
| |
if ($count == 0) { |
| |
$title = 'no submissions'; |
| |
} elsif ($count == 1) { |
| |
$title = 'one submission'; |
| |
} else { |
| |
$title = $count.' submissions'; |
| |
} |
| |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
| |
'Foil Number', |
| |
'Percent Correct', |
| |
100, |
| |
$plotcolors, |
| |
undef, |
| |
$Plotdata[0]); |
| |
for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { |
| |
$Plotdata[0]->[$j]=0; |
| |
} |
| |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
| |
if ($count == 0) { |
| |
$title = 'no submissions'; |
| |
} elsif ($count == 1) { |
| |
$title = 'one submission'; |
| |
} else { |
| |
$title = $count.' submissions'; |
| |
} |
| |
my $incorrectplot = &Apache::loncommon::DrawBarGraph($title, |
| |
'Foil Number', |
| |
'Incorrect Option Choice', |
| |
100, |
| |
$plotcolors, |
| |
undef, |
| |
@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 $analysis_html; |
| } |
} |
| |
|
| #---- END Problem Analysis Web Page ------------------------------------------ |
sub OR_Concept_Time_Analysis { |
| |
my ($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($row)); |
| |
my %Row = &Process_OR_Row($row); |
| |
while (my ($foilid,$href) = each(%Row)) { |
| |
if (! ref($href)) { |
| |
$TimeData{$foilid} += $href; |
| |
next; |
| |
} |
| |
while (my ($option,$value) = each(%$href)) { |
| |
$TimeData{$foilid}->{$option}+=$value; |
| |
} |
| |
} |
| |
} |
| |
# |
| |
# Put the data in plottable form |
| |
my @Plotdata; |
| |
foreach my $concept (@$Concepts) { |
| |
my ($total,$correct); |
| |
foreach my $foil (@{$concept->{'foils'}}) { |
| |
$total += $TimeData{$foil}->{'_total'}; |
| |
$correct += $TimeData{$foil}->{'_correct'}; |
| |
} |
| |
if ($total == 0) { |
| |
push(@Plotdata,0); |
| |
} else { |
| |
push(@Plotdata,100 * $correct / $total); |
| |
} |
| |
} |
| |
# |
| |
# Create the plot |
| |
my $title = ($end_index - $begin_index).' submissions'; |
| |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
| |
'Concept Number', |
| |
'Percent Correct', |
| |
100, |
| |
$plotcolors, |
| |
undef, |
| |
\@Plotdata); |
| |
$analysis_html.='<tr>'. |
| |
'<td>'.$correctplot.'</td>'. |
| |
'<td align="left" valign="top">'. |
| |
'<b>Start Time</b>: '.$interval->{'startdateform'}.'<br />'. |
| |
'<b>End Time</b> : '. |
| |
' '.$interval->{'enddateform'}.'<br />'. |
| |
# '<b>Plot Title</b> :'.(" "x3). |
| |
# $interval->{'titleform'}. |
| |
'</td>'. |
| |
"</tr>\n"; |
| |
return $analysis_html; |
| |
} |
| |
|
| #---- Analyze Web Page ------------------------------------------------------- |
######################################################### |
| |
######################################################### |
| |
## |
| |
## Excel output |
| |
## |
| |
######################################################### |
| |
######################################################### |
| |
sub OR_excel_sheet { |
| |
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
| |
my $response = ''; |
| |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
| |
# |
| |
# Create excel worksheet |
| |
my $filename = '/prtspool/'. |
| |
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
| |
time.'_'.rand(1000000000).'.xls'; |
| |
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
| |
if (! defined($workbook)) { |
| |
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
| |
$r->print('<p>'.&mt("Unable to create new Excel file. ". |
| |
"This error has been logged. ". |
| |
"Please alert your LON-CAPA administrator"). |
| |
'</p>'); |
| |
return undef; |
| |
} |
| |
# |
| |
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
| |
my $format = &Apache::loncommon::define_excel_formats($workbook); |
| |
# |
| |
# Create and populate main worksheets |
| |
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
| |
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
| |
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
| |
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
| |
$response_data_sheet) { |
| |
$sheet->write(0,0,$resource->{'title'},$format->{'h2'}); |
| |
$sheet->write(1,0,$resource->{'src'},$format->{'h3'}); |
| |
} |
| |
# |
| |
my $result; |
| |
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
| |
$Concepts,$ORdata); |
| |
if ($result ne 'okay') { |
| |
# Do something useful |
| |
} |
| |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
| |
$PerformanceData,$Foils, |
| |
$ORdata); |
| |
if ($result ne 'okay') { |
| |
# Do something useful |
| |
} |
| |
$response_data_sheet->activate(); |
| |
# |
| |
# Close the excel file |
| |
$workbook->close(); |
| |
# |
| |
# Write a link to allow them to download it |
| |
$result .= '<h2>'.&mt('Excel Raw Data Output').'</h2>'. |
| |
'<p><a href="'.$filename.'">'. |
| |
&mt('Your Excel spreadsheet.'). |
| |
'</a></p>'."\n"; |
| |
return $result; |
| |
} |
| |
|
| #restore the student submissions and finding the result |
sub OR_build_problem_data_worksheet { |
| =pod |
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
| sub OpStatus { |
my $rows_output = 3; |
| my ($problemID, $student, $ConceptData, $foil_to_concept, |
my $cols_output = 0; |
| $analyzeData, $cache)=@_; |
$worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); |
| |
## |
| my $ids = $analyzeData->{'parts'}; |
## |
| |
my @Headers; |
| my @True = (); |
if (@$Concepts > 1) { |
| my @False = (); |
@Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", |
| my $flag=0; |
'Foil Name','Foil Text','Correct value'); |
| |
} else { |
| my $tries=0; |
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
| |
} |
| foreach my $id (@$ids) { |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
| my ($part, $response) = split(/\./, $id); |
my %Foildata = %{$ORdata->{'_Foils'}}; |
| my $time=$cache->{$student.':'.$problemID.':'.$part.':timestamp'}; |
my $conceptindex = 1; |
| my @submissions = split(':::', $cache->{$student.':'.$problemID.':'. |
my $foilindex = 1; |
| $part.':'.$response. |
foreach my $concept (@$Concepts) { |
| ':submission'}); |
my @FoilsInConcept = @{$concept->{'foils'}}; |
| foreach my $Resp (@submissions) { |
my $firstfoil = shift(@FoilsInConcept); |
| my %submission=&Apache::lonnet::str2hash($Resp); |
if (@$Concepts > 1) { |
| foreach (keys(%submission)) { |
$worksheet->write_row($rows_output++,0, |
| if($submission{$_}) { |
[$conceptindex, |
| my $answer = $analyzeData->{$id.'.foil.value.'.$_}; |
$concept->{'name'}, |
| if($submission{$_} eq $answer) { |
$foilindex++, |
| &Decide("true", $foil_to_concept->{$_}, |
$Foildata{$firstfoil}->{'name'}, |
| $time, $ConceptData); |
$Foildata{$firstfoil}->{'text'}, |
| } else { |
$Foildata{$firstfoil}->{'value'},]); |
| &Decide("false", $foil_to_concept->{$_}, |
} else { |
| $time, $ConceptData); |
$worksheet->write_row($rows_output++,0, |
| } |
[ $foilindex++, |
| } |
$Foildata{$firstfoil}->{'name'}, |
| } |
$Foildata{$firstfoil}->{'text'}, |
| |
$Foildata{$firstfoil}->{'value'},]); |
| |
} |
| |
foreach my $foilid (@FoilsInConcept) { |
| |
if (@$Concepts > 1) { |
| |
$worksheet->write_row($rows_output++,0, |
| |
['', |
| |
'', |
| |
$foilindex, |
| |
$Foildata{$foilid}->{'name'}, |
| |
$Foildata{$foilid}->{'text'}, |
| |
$Foildata{$foilid}->{'value'},]); |
| |
} else { |
| |
$worksheet->write_row($rows_output++,0, |
| |
[$foilindex, |
| |
$Foildata{$foilid}->{'name'}, |
| |
$Foildata{$foilid}->{'text'}, |
| |
$Foildata{$foilid}->{'value'},]); |
| |
} |
| |
} continue { |
| |
$foilindex++; |
| } |
} |
| |
} continue { |
| |
$conceptindex++; |
| |
} |
| |
$rows_output++; |
| |
$rows_output++; |
| |
## |
| |
## Option data output |
| |
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
| |
foreach my $string (@{$ORdata->{'_Options'}}) { |
| |
$worksheet->write($rows_output++,0,$string); |
| } |
} |
| |
return 'okay'; |
| |
} |
| |
|
| |
sub OR_build_response_data_worksheet { |
| |
my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; |
| |
my $rows_output = 3; |
| |
my $cols_output = 0; |
| |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
| |
$worksheet->set_column(1,1,20); |
| |
$worksheet->set_column(2,2,13); |
| |
my @Headers = ('identifier','time','award detail','attempt'); |
| |
foreach my $foil (@$Foils) { |
| |
push (@Headers,$foil.' submission'); |
| |
push (@Headers,$foil.' grading'); |
| |
} |
| |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
| |
# |
| |
foreach my $row (@$PerformanceData) { |
| |
next if (! defined($row)); |
| |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
| |
my @Foilgrades = split('&',$grading); |
| |
my @Foilsubs = split('&',$submission); |
| |
my %ResponseData; |
| |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
| |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
| |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
| |
$submission = &Apache::lonnet::unescape($submission); |
| |
$ResponseData{$foilid.' submission'}=$submission; |
| |
$ResponseData{$foilid.' award'}=$correct; |
| |
} |
| |
$worksheet->write($rows_output,$cols_output++,$student); |
| |
$worksheet->write($rows_output,$cols_output++, |
| |
&calc_serial($time),$format->{'date'}); |
| |
$worksheet->write($rows_output,$cols_output++,$award); |
| |
$worksheet->write($rows_output,$cols_output++,$tries); |
| |
foreach my $foilid (@$Foils) { |
| |
$worksheet->write($rows_output,$cols_output++, |
| |
$ResponseData{$foilid.' submission'}); |
| |
$worksheet->write($rows_output,$cols_output++, |
| |
$ResponseData{$foilid.' award'}); |
| |
} |
| |
$rows_output++; |
| |
$cols_output = 0; |
| |
} |
| return; |
return; |
| } |
} |
| =cut |
|
| |
|
| sub OpStatus { |
|
| my ($problemID, $student, $ConceptData, $foil_to_concept, |
## |
| $analyzeData, $cache, $courseID)=@_; |
## The following is copied from datecalc1.pl, part of the |
| |
## Spreadsheet::WriteExcel CPAN module. |
| my $ids = $analyzeData->{'parts'}; |
## |
| my ($uname,$udom)=split(/\:/,$student); |
## |
| my $symb = $cache->{$problemID.':problem'}; |
###################################################################### |
| |
# |
| my @True = (); |
# Demonstration of writing date/time cells to Excel spreadsheets, |
| my @False = (); |
# using UNIX/Perl time as source of date/time. |
| my $flag=0; |
# |
| my $tries=0; |
# Copyright 2000, Andrew Benham, adsb@bigfoot.com |
| |
# |
| # $jr->print("<br> ID= $problemID <br> student= $student<br> prob= $symb<br>"); |
###################################################################### |
| |
# |
| foreach my $id (@$ids) { |
# UNIX/Perl time is the time since the Epoch (00:00:00 GMT, 1 Jan 1970) |
| my ($part, $response) = split(/\./, $id); |
# measured in seconds. |
| #=pod |
# |
| my %reshash=&Apache::lonnet::restore($symb,$courseID,$udom,$uname); |
# An Excel file can use exactly one of two different date/time systems. |
| if ($reshash{'version'}) { |
# In these systems, a floating point number represents the number of days |
| my $tries=0; |
# (and fractional parts of the day) since a start point. The floating point |
| #&Apache::lonhomework::showhash(%$analyzeData); |
# number is referred to as a 'serial'. |
| for (my $version=1;$version<=$reshash{'version'};$version++) { |
# The two systems ('1900' and '1904') use different starting points: |
| my $time=$reshash{"$version:timestamp"}; |
# '1900'; '1.00' is 1 Jan 1900 BUT 1900 is erroneously regarded as |
| |
# a leap year - see: |
| foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) { |
# http://support.microsoft.com/support/kb/articles/Q181/3/70.asp |
| if (($key=~/\.(\w+)\.(\w+)\.submission$/)) { |
# for the excuse^H^H^H^H^H^Hreason. |
| my $Id1 = $1; my $Id2 = $2; |
# '1904'; '1.00' is 2 Jan 1904. |
| #check if this is a repeat submission, if so skip it |
# |
| if ($reshash{"$version:resource.$Id1.previous"}) { next; } |
# The '1904' system is the default for Apple Macs. Windows versions of |
| #if no solved this wasn't a real submission, ignore it |
# Excel have the option to use the '1904' system. |
| if (!defined($reshash{"$version:resource.$Id1.solved"})) { |
# |
| &Apache::lonxml::debug("skipping "); |
# Note that Visual Basic's "DateSerial" function does NOT erroneously |
| next; |
# 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 $Resp = $reshash{"$version:$key"}; |
# |
| my %submission=&Apache::lonnet::str2hash($Resp); |
# Note that StarOffice (at least at version 5.2) does NOT erroneously |
| foreach (keys %submission) { |
# regard 1900 as a leap year, and thus its serials do not agree with |
| my $Ansr = $analyzeData->{"$Id1.$Id2.foil.value.$_"}; |
# the 1900 serials of Excel for dates before 1 Mar 1900. |
| if($submission{$_} eq $Ansr) { |
# |
| &Decide("true", $foil_to_concept->{$_}, |
###################################################################### |
| $time, $ConceptData); |
# |
| } else { |
# Calculation description |
| &Decide("false", $foil_to_concept->{$_}, |
# ======================= |
| $time, $ConceptData); |
# |
| } |
# 1900 system |
| } |
# ----------- |
| } |
# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 70 years after 1 Jan 1900. |
| } |
# 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 |
| #=cut |
# 1 Jan 1970. |
| =pod |
# In the 1900 system, '1' is 1 Jan 1900, but as 1900 was not a leap year |
| my $time=$cache->{$student.':'.$problemID.':'.$part.':timestamp'}; |
# 1 Jan 1900 should really be '2', so 1 Jan 1970 is '25569'. |
| my @submissions = split(':::', $cache->{$student.':'.$problemID.':'. |
# |
| $part.':'.$response. |
# 1904 system |
| ':submission'}); |
# ----------- |
| foreach my $Resp (@submissions) { |
# Unix time is '0' at 00:00:00 GMT 1 Jan 1970, i.e. 66 years after 1 Jan 1904. |
| my %submission=&Apache::lonnet::str2hash($Resp); |
# Of those 66 years, 17 (1904,08,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68) |
| foreach (keys(%submission)) { |
# were leap years with an extra day. |
| if($submission{$_}) { |
# Thus there were 17 + 66*365 days = 24107 days between 1 Jan 1904 and |
| my $answer = $analyzeData->{$id.'.foil.value.'.$_}; |
# 1 Jan 1970. |
| if($submission{$_} eq $answer) { |
# In the 1904 system, 2 Jan 1904 being '1', 1 Jan 1970 is '24107'. |
| &Decide("true", $foil_to_concept->{$_}, |
# |
| $time, $ConceptData); |
###################################################################### |
| } else { |
# |
| &Decide("false", $foil_to_concept->{$_}, |
# Copyright (c) 2000, Andrew Benham. |
| $time, $ConceptData); |
# This program is free software. It may be used, redistributed and/or |
| } |
# modified under the same terms as Perl itself. |
| |
# |
| |
# Andrew Benham, adsb@bigfoot.com |
| |
# London, United Kingdom |
| |
# 11 Nov 2000 |
| |
# |
| |
###################################################################### |
| |
|
| |
# Use 1900 date system on all platforms other than Apple Mac (for which |
| |
# use 1904 date system). |
| |
my $DATE_SYSTEM = ($^O eq 'MacOS') ? 1 : 0; |
| |
|
| |
#----------------------------------------------------------- |
| |
# calc_serial() |
| |
# |
| |
# Called with (up to) 2 parameters. |
| |
# 1. Unix timestamp. If omitted, uses current time. |
| |
# 2. GMT flag. Set to '1' to return serial in GMT. |
| |
# If omitted, returns serial in appropriate timezone. |
| |
# |
| |
# Returns date/time serial according to $DATE_SYSTEM selected |
| |
#----------------------------------------------------------- |
| |
sub calc_serial { |
| |
my $time = (defined $_[0]) ? $_[0] : time(); |
| |
my $gmtflag = (defined $_[1]) ? $_[1] : 0; |
| |
|
| |
# Divide timestamp by number of seconds in a day. |
| |
# This gives a date serial with '0' on 1 Jan 1970. |
| |
my $serial = $time / 86400; |
| |
|
| |
# Adjust the date serial by the offset appropriate to the |
| |
# currently selected system (1900/1904). |
| |
if ($DATE_SYSTEM == 0) { # use 1900 system |
| |
$serial += 25569; |
| |
} else { # use 1904 system |
| |
$serial += 24107; |
| |
} |
| |
|
| |
unless ($gmtflag) { |
| |
# Now have a 'raw' serial with the right offset. But this |
| |
# gives a serial in GMT, which is false unless the timezone |
| |
# is GMT. We need to adjust the serial by the appropriate |
| |
# timezone offset. |
| |
# 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,$_); |
| |
} |
| } |
} |
| } |
|
| } |
} |
| =cut |
|
| } |
|
| |
|
| return; |
# Perpetuate the error that 1900 was a leap year by decrementing |
| |
# the serial if we're using the 1900 system and the date is prior to |
| |
# 1 Mar 1900. This has the effect of making serial value '60' |
| |
# 29 Feb 1900. |
| |
|
| |
# This fix only has any effect if UNIX/Perl time on the platform |
| |
# can represent 1900. Many can't. |
| |
|
| |
unless ($DATE_SYSTEM) { |
| |
$serial-- if ($serial < 61); # '61' is 1 Mar 1900 |
| |
} |
| |
return $serial; |
| } |
} |
| |
|
| =pod |
sub _adjustment { |
| sub OpStatus { |
# Based on the difference in the localtime/gmtime array elements |
| my ($rid,$student,$ConceptData,$foil_to_concept,$analyzeData,$cache)=@_; |
# number, return the adjustment required to the serial. |
| my ($uname,$udom)=split(/\:/,$student); |
|
| my $code='U'; |
# We only look at some elements of the localtime/gmtime arrays: |
| $rid=~/(\d+)\.(\d+)/; |
# seconds unlikely to be different as all known timezones |
| my $symb=&Apache::lonnet::declutter($hash{'map_id_'.$1}).'___'.$2.'___'. |
# have an offset of integral multiples of 15 minutes, |
| &Apache::lonnet::declutter($hash{'src_'.$rid}); |
# but it's easy to do. |
| my %reshash=&Apache::lonnet::restore($symb,$cid,$udom,$uname); |
# minutes will be different for timezone offsets which are |
| my @True = (); |
# not an exact number of hours. |
| my @False = (); |
# hours very likely to be different. |
| my $flag=0; |
# weekday will differ when localtime/gmtime difference |
| if ($reshash{'version'}) { |
# straddles midnight. |
| my $tries=0; |
# |
| &Apache::lonhomework::showhash(%Answer); |
# Assume that difference between localtime and gmtime is less than |
| for (my $version=1;$version<=$reshash{'version'};$version++) { |
# 5 days, then don't have to do maths for day of month, month number, |
| my $time=$reshash{"$version:timestamp"}; |
# year number, etc... |
| |
|
| foreach my $key (sort(split(/\:/,$reshash{$version.':keys'}))) { |
my ($delta,$element) = @_; |
| if (($key=~/\.(\w+)\.(\w+)\.submission$/)) { |
my $adjust = 0; |
| my $Id1 = $1; my $Id2 = $2; |
|
| #check if this is a repeat submission, if so skip it |
if ($element == 0) { # Seconds |
| if ($reshash{"$version:resource.$Id1.previous"}) { next; } |
$adjust = $delta/86400; # 60 * 60 * 24 |
| #if no solved this wasn't a real submission, ignore it |
} elsif ($element == 1) { # Minutes |
| if (!defined($reshash{"$version:resource.$Id1.solved"})) { |
$adjust = $delta/1440; # 60 * 24 |
| &Apache::lonxml::debug("skipping "); |
} elsif ($element == 2) { # Hours |
| next; |
$adjust = $delta/24; # 24 |
| } |
} elsif ($element == 6) { # Day of week number |
| my $Resp = $reshash{"$version:$key"}; |
# Catch difference straddling Sat/Sun in either direction |
| my %submission=&Apache::lonnet::str2hash($Resp); |
$delta += 7 if ($delta < -4); |
| foreach (keys %submission) { |
$delta -= 7 if ($delta > 4); |
| my $Ansr = $Answer{"$Id1.$Id2.foil.value.$_"}; |
|
| if ($submission{$_}) { |
$adjust = $delta; |
| if ($submission{$_} eq $Ansr) { |
} |
| &Decide("true",$_,$time ); |
return $adjust; |
| } |
} |
| else {&Decide("false",$_,$time );} |
|
| } |
sub build_foil_index { |
| } |
my ($ORdata) = @_; |
| } |
return if (! exists($ORdata->{'_Foils'})); |
| } |
my %Foildata = %{$ORdata->{'_Foils'}}; |
| } |
my @Foils = sort(keys(%Foildata)); |
| } |
my %Concepts; |
| } |
foreach my $foilid (@Foils) { |
| =cut |
push(@{$Concepts{$Foildata{$foilid}->{'_Concept'}}}, |
| |
$foilid); |
| sub DrawGraph { |
} |
| my ($k,$Src,$Concepts,$ConceptData)=@_; |
undef(@Foils); |
| my $Max=0; |
# Having gathered the concept information in a hash, we now translate it |
| my @data1; |
# into an array because we need to be consistent about order. |
| my @data2; |
# Also put the foils in order, too. |
| |
my $sortfunction = sub { |
| # Adjust Data and find the Max |
my %Numbers = (one => 1, |
| for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
two => 2, |
| my $tmp=$Concepts->[$n]; |
three => 3, |
| $data1[$n]=$ConceptData->{$tmp.'.'.$k.'.true'}; |
four => 4, |
| $data2[$n]=$ConceptData->{$tmp.'.'.$k.'.false'}; |
five => 5, |
| my $Sum=$data1[$n]+$data2[$n]; |
six => 6, |
| if($Max < $Sum) { |
seven => 7, |
| $Max=$Sum; |
eight => 8, |
| } |
nine => 9, |
| } |
ten => 10,); |
| for (my $n=0; $n<(scalar @$Concepts); $n++ ) { |
my $a1 = lc($a); |
| if ($data1[$n]+$data2[$n]<$Max) { |
my $b1 = lc($b); |
| $data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
if (exists($Numbers{$a1})) { |
| } |
$a1 = $Numbers{$a1}; |
| } |
} |
| my $P_No = (scalar @data1); |
if (exists($Numbers{$b1})) { |
| |
$b1 = $Numbers{$b1}; |
| if($Max > 1) { |
} |
| $Max += (10 - $Max % 10); |
if (($a1 =~/^\d+$/) && ($b1 =~/^\d+$/)) { |
| $Max = int($Max); |
return $a1 <=> $b1; |
| |
} else { |
| |
return $a1 cmp $b1; |
| |
} |
| |
}; |
| |
my @Concepts; |
| |
foreach my $concept (sort $sortfunction (keys(%Concepts))) { |
| |
if (! defined($Concepts{$concept})) { |
| |
$Concepts{$concept}=[]; |
| |
# next; |
| |
} |
| |
push(@Concepts,{ name => $concept, |
| |
foils => [@{$Concepts{$concept}}]}); |
| |
push(@Foils,(@{$Concepts{$concept}})); |
| |
} |
| |
# |
| |
# Build up the table of row labels. |
| |
my $table = '<table border="1" >'."\n"; |
| |
if (@Concepts > 1) { |
| |
$table .= '<tr>'. |
| |
'<th>'.&mt('Concept Number').'</th>'. |
| |
'<th>'.&mt('Concept').'</th>'. |
| |
'<th>'.&mt('Foil Number').'</th>'. |
| |
'<th>'.&mt('Foil Name').'</th>'. |
| |
'<th>'.&mt('Foil Text').'</th>'. |
| |
'<th>'.&mt('Correct Value').'</th>'. |
| |
"</tr>\n"; |
| } else { |
} else { |
| $Max = 1; |
$table .= '<tr>'. |
| |
'<th>'.&mt('Foil Number').'</th>'. |
| |
'<th>'.&mt('Foil Name').'</th>'. |
| |
'<th>'.&mt('Foil Text').'</th>'. |
| |
'<th>'.&mt('Correct Value').'</th>'. |
| |
"</tr>\n"; |
| |
} |
| |
my $conceptindex = 1; |
| |
my $foilindex = 1; |
| |
foreach my $concept (@Concepts) { |
| |
my @FoilsInConcept = @{$concept->{'foils'}}; |
| |
my $firstfoil = shift(@FoilsInConcept); |
| |
if (@Concepts > 1) { |
| |
$table .= '<tr>'. |
| |
'<td>'.$conceptindex.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($concept->{'name'}).'</td>'. |
| |
'<td>'.$foilindex++.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
| |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
| |
"</tr>\n"; |
| |
} else { |
| |
$table .= '<tr>'. |
| |
'<td>'.$foilindex++.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).'</td>'. |
| |
'<td>'.$Foildata{$firstfoil}->{'text'}.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).'</td>'. |
| |
"</tr>\n"; |
| |
} |
| |
foreach my $foilid (@FoilsInConcept) { |
| |
if (@Concepts > 1) { |
| |
$table .= '<tr>'. |
| |
'<td></td>'. |
| |
'<td></td>'. |
| |
'<td>'.$foilindex.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
| |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
| |
"</tr>\n"; |
| |
} else { |
| |
$table .= '<tr>'. |
| |
'<td>'.$foilindex.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).'</td>'. |
| |
'<td>'.$Foildata{$foilid}->{'text'}.'</td>'. |
| |
'<td>'.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).'</td>'. |
| |
"</tr>\n"; |
| |
} |
| |
} continue { |
| |
$foilindex++; |
| |
} |
| |
} continue { |
| |
$conceptindex++; |
| } |
} |
| |
$table .= "</table>\n"; |
| |
# |
| |
# Build option index with color stuff |
| |
return ($table,\@Foils,\@Concepts); |
| |
} |
| |
|
| my $Titr=($ConceptData->{'Interval'}>1) ? $Src.'_interval_'.($k+1) : $Src; |
sub build_option_index { |
| # $GData=$Titr.'&Concepts'.'&'.'Answers'.'&'.$Max.'&'.$P_No.'&'.$data1.'&'.$data2; |
my ($ORdata)= @_; |
| my $GData = ''; |
my $table = "<table>\n"; |
| $GData = $Titr.'&Concepts&Answers&'.$Max.'&'.$P_No.'&'; |
my $optionindex = 0; |
| $GData .= (join(',',@data1)).'&'.(join(',',@data2)); |
my @Rows; |
| |
foreach my $option (&mt('correct option chosen'),@{$ORdata->{'_Options'}}) { |
| return '<IMG src="/cgi-bin/graph.gif?'.$GData.'" border=1/>'; |
push (@Rows, |
| } |
'<tr>'. |
| |
'<td bgcolor="'.$plotcolors->[$optionindex++].'">'. |
| sub DrawTable { |
(' 'x4).'</td>'. |
| my ($k,$Concepts,$ConceptData)=@_; |
'<td>'.&HTML::Entities::encode($option).'</td>'. |
| my $Max=0; |
"</tr>\n"); |
| my @data1; |
} |
| my @data2; |
shift(@Rows); # Throw away 'correct option chosen' color |
| my $Correct=0; |
$table .= join('',reverse(@Rows)); |
| my $Wrong=0; |
$table .= "</table>\n"; |
| 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]; |
## Generic Interface Routines |
| my $Sum=$data1[$n]+$data2[$n]; |
## |
| if($Max < $Sum) { |
######################################################### |
| $Max=$Sum; |
######################################################### |
| } |
sub CreateInterface { |
| } |
## |
| for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
## Environment variable initialization |
| if ($data1[$n]+$data2[$n]<$Max) { |
if (! exists$ENV{'form.AnalyzeOver'}) { |
| $data2[$n]+=$Max-($data1[$n]+$data2[$n]); |
$ENV{'form.AnalyzeOver'} = 'Tries'; |
| } |
|
| } |
} |
| 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>'; |
| |
{ # These braces are here to organize the code, not scope it. |
| |
{ |
| |
$Str .= '<nobr>'.&mt('Analyze Over '); |
| |
$Str .= &Apache::loncommon::help_open_topic |
| |
('Analysis_Analyze_Over'); |
| |
$Str .='<select name="AnalyzeOver" >'; |
| |
$Str .= '<option value="Tries" '; |
| |
if (! exists($ENV{'form.AnalyzeOver'}) || |
| |
$ENV{'form.AnalyzeOver'} eq 'Tries'){ |
| |
# Default to Tries |
| |
$Str .= ' selected '; |
| |
} |
| |
$Str .= '>'.&mt('Tries').'</option>'; |
| |
$Str .= '<option value="Time" '; |
| |
$Str .= ' selected ' if ($ENV{'form.AnalyzeOver'} eq 'Time'); |
| |
$Str .= '>'.&mt('Time').'</option>'; |
| |
$Str .= '</select>'; |
| |
$Str .= '</nobr><br />'; |
| |
} |
| |
{ |
| |
$Str .= '<nobr>'.&mt('Analyze as '); |
| |
$Str .= &Apache::loncommon::help_open_topic |
| |
('Analysis_Analyze_as'); |
| |
$Str .='<select name="AnalyzeAs" >'; |
| |
$Str .= '<option value="Concepts" '; |
| |
if (! exists($ENV{'form.AnalyzeAs'}) || |
| |
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
| |
# Default to Concepts |
| |
$Str .= ' selected '; |
| |
} |
| |
$Str .= '>'.&mt('Concepts').'</option>'; |
| |
$Str .= '<option value="Foils" '; |
| |
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
| |
$Str .= '>'.&mt('Foils').'</option>'; |
| |
$Str .= '</select></nobr><br />'; |
| |
} |
| |
{ |
| |
$Str .= '<br /><nobr>'.&mt('Number of Plots:'); |
| |
$Str .= &Apache::loncommon::help_open_topic |
| |
('Analysis_num_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 $Str; |
| #$Apache::lonxml::debug=1; |
} |
| #&Apache::lonhomework::showhash(%ConceptData); |
|
| #$Apache::lonxml::debug=0; |
######################################################### |
| } |
######################################################### |
| |
## |
| #---- END Analyze Web Page ---------------------------------------------- |
## Misc Option Response functions |
| |
## |
| sub Decide { |
######################################################### |
| #deciding the true or false answer belongs to each interval |
######################################################### |
| my ($type,$concept,$time,$ConceptData)=@_; |
sub get_time_from_row { |
| my $k=0; |
my ($row) = @_; |
| while($time > $ConceptData->{'Int.'.($k+1)} && |
if (ref($row)) { |
| $k < $ConceptData->{'Interval'}) { |
return $row->[&Apache::loncoursedata::RD_timestamp()]; |
| $k++; |
} |
| |
return undef; |
| |
} |
| |
|
| |
sub get_tries_from_row { |
| |
my ($row) = @_; |
| |
if (ref($row)) { |
| |
return $row->[&Apache::loncoursedata::RD_tries()]; |
| } |
} |
| $ConceptData->{$concept.'.'.$k.'.'.$type}++; |
return undef; |
| |
} |
| |
|
| return; |
sub hashify_attempt { |
| |
my ($row) = @_; |
| |
my %attempt; |
| |
$attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; |
| |
$attempt{'submission'} = $row->[&Apache::loncoursedata::RD_submission()]; |
| |
$attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
| |
$attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; |
| |
return %attempt; |
| } |
} |
| |
|
| sub InitAnalysis { |
sub Process_OR_Row { |
| my ($uri,$part,$responseId,$problem,$student,$courseID)=@_; |
my ($row) = @_; |
| my ($name,$domain)=split(/\:/,$student); |
my %RowData; |
| |
my $student_id = $row->[&Apache::loncoursedata::RD_student_id()]; |
| my %analyzeData; |
my $award = $row->[&Apache::loncoursedata::RD_awarddetail()]; |
| # Render the student's view of the problem. $Answ is the problem |
my $grading = $row->[&Apache::loncoursedata::RD_response_eval()]; |
| # Stringafied |
my $submission = $row->[&Apache::loncoursedata::RD_submission()]; |
| my $Answ=&Apache::lonnet::ssi($uri,('grade_target' => 'analyze', |
my $time = $row->[&Apache::loncoursedata::RD_timestamp()]; |
| 'grade_username' => $name, |
my $tries = $row->[&Apache::loncoursedata::RD_tries()]; |
| 'grade_domain' => $domain, |
return undef if ($award eq 'MISSING_ANSWER'); |
| 'grade_courseid' => $courseID, |
if ($award =~ /(APPROX_ANS|EXACT_ANS)/) { |
| 'grade_symb' => $problem)); |
$RowData{'_correct'} = 1; |
| my ($Answer)=&Apache::lonnet::str2hashref($Answ); |
} |
| |
$RowData{'_total'} = 1; |
| my $found = 0; |
my @Foilgrades = split('&',$grading); |
| my @parts=(); |
my @Foilsubs = split('&',$submission); |
| if(defined($responseId)) { |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
| foreach (@{$Answer->{'parts'}}) { |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
| if($_ eq $part.'.'.$responseId) { |
$foilid = &Apache::lonnet::unescape($foilid); |
| push(@parts, $_); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
| $found = 1; |
if ($correct) { |
| last; |
$RowData{$foilid}->{'_correct'}++; |
| } |
} else { |
| } |
$submission = &Apache::lonnet::unescape($submission); |
| } else { |
$RowData{$foilid}->{$submission}++; |
| foreach (@{$Answer->{'parts'}}) { |
|
| if($_ =~ /$part/) { |
|
| push(@parts, $_); |
|
| $found = 1; |
|
| last; |
|
| } |
|
| } |
} |
| |
$RowData{$foilid}->{'_total'}++; |
| } |
} |
| |
return %RowData; |
| |
} |
| |
|
| if($found == 0) { |
|
| $analyzeData{'error'} = 'No parts matching selected values'; |
sub analyze_problem_as_student { |
| return \%analyzeData; |
my ($resource,$sname,$sdom,$partid,$respid) = @_; |
| } |
my $url = $resource->{'src'}; |
| |
my $symb = $resource->{'symb'}; |
| my @Concepts=(); |
my $courseid = $ENV{'request.course.id'}; |
| my %foil_to_concept; |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze', |
| foreach my $currentPart (@parts) { |
'grade_domain' => $sdom, |
| if(defined($Answer->{$currentPart.'.concepts'})) { |
'grade_username' => $sname, |
| foreach my $concept (@{$Answer->{$currentPart.'.concepts'}}) { |
'grade_symb' => $symb, |
| push(@Concepts, $concept); |
'grade_courseid' => $courseid)); |
| foreach my $foil (@{$Answer->{$currentPart.'.concept.'. |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
| $concept}}) { |
my %Answer=&Apache::lonnet::str2hash($Answ); |
| $analyzeData{$currentPart.'.foil.value.'.$foil} = |
my $key = $partid.'.'.$respid.'.answer'; |
| $Answer->{$currentPart.'.foil.value.'.$foil}; |
my $student_answer = $Answer{$key}->[0]; |
| $foil_to_concept{$foil} = $concept; |
if (! defined($student_answer)) { |
| |
$student_answer = $Answer{$key}->[1]; |
| |
} |
| |
return ($student_answer); |
| |
} |
| |
|
| |
## |
| |
## get problem data and put it into a useful data structure. |
| |
## note: we must force each foil and option to not begin or end with |
| |
## spaces as they are stored without such data. |
| |
## |
| |
sub get_problem_data { |
| |
my ($url) = @_; |
| |
my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze')); |
| |
(my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); |
| |
my %Answer; |
| |
%Answer=&Apache::lonnet::str2hash($Answ); |
| |
my %Partdata; |
| |
foreach my $part (@{$Answer{'parts'}}) { |
| |
while (my($key,$value) = each(%Answer)) { |
| |
# |
| |
# Logging code: |
| |
if (0) { |
| |
&Apache::lonnet::logthis($part.' got key "'.$key.'"'); |
| |
if (ref($value) eq 'ARRAY') { |
| |
&Apache::lonnet::logthis(' '.join(',',@$value)); |
| |
} else { |
| |
&Apache::lonnet::logthis(' '.$value); |
| } |
} |
| } |
} |
| } else { |
# End of logging code |
| foreach (keys(%$Answer)) { |
next if ($key !~ /^$part/); |
| if(/$currentPart.foil\.value\.(.*)$/) { |
$key =~ s/^$part\.//; |
| push(@Concepts, $1); |
if (ref($value) eq 'ARRAY') { |
| $foil_to_concept{$1} = $1; |
if ($key eq 'options') { |
| $analyzeData{$currentPart.'.foil.value.'.$1} = |
$Partdata{$part}->{'_Options'}=$value; |
| $Answer->{$currentPart.'.foil.value.'.$1}; |
} elsif ($key eq 'concepts') { |
| |
$Partdata{$part}->{'_Concepts'}=$value; |
| |
} elsif ($key =~ /^concept\.(.*)$/) { |
| |
my $concept = $1; |
| |
foreach my $foil (@$value) { |
| |
$Partdata{$part}->{'_Foils'}->{$foil}->{'_Concept'}= |
| |
$concept; |
| |
} |
| |
} elsif ($key =~ /^(incorrect|answer|ans_low|ans_high)$/) { |
| |
$Partdata{$part}->{$key}=$value; |
| |
} |
| |
} 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; |
| $analyzeData{'parts'} = \@parts; |
|
| $analyzeData{'concepts'} = \@Concepts; |
|
| $analyzeData{'foil_to_concept'} = \%foil_to_concept; |
|
| |
|
| return \%analyzeData; |
|
| } |
|
| |
|
| sub Interval { |
|
| my ($part,$symb,$interval,$Concepts,$ConceptData)=@_; |
|
| my $Int=$interval; |
|
| my $due = &Apache::lonnet::EXT('resource.'.$part.'.duedate',$symb); |
|
| my $opn = &Apache::lonnet::EXT('resource.'.$part.'.opendate',$symb); |
|
| my $add=int(($due-$opn)/$Int); |
|
| $ConceptData->{'Int.0'}=$opn; |
|
| for(my $i=1; $i<$Int; $i++) { |
|
| $ConceptData->{'Int.'.$i}=$opn+$i*$add; |
|
| } |
|
| $ConceptData->{'Int.'.$Int}=$due; |
|
| for(my $i=0; $i<$Int; $i++) { |
|
| for(my $n=0; $n<(scalar @$Concepts); $n++ ) { |
|
| my $tmp=$Concepts->[$n]; |
|
| $ConceptData->{$tmp.'.'.$i.'.true'}=0; |
|
| $ConceptData->{$tmp.'.'.$i.'.false'}=0; |
|
| } |
|
| } |
|
| } |
} |
| |
|
| 1; |
1; |
| |
|
| __END__ |
__END__ |
![[BACK]](/icons/back.gif){kind=icon}
Return to lonproblemanalysis.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface / statistics