--- loncom/interface/statistics/lonproblemanalysis.pm 2004/12/23 19:58:06 1.110 +++ loncom/interface/statistics/lonproblemanalysis.pm 2005/02/16 17:43:20 1.111 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonproblemanalysis.pm,v 1.110 2004/12/23 19:58:06 matthew Exp $ +# $Id: lonproblemanalysis.pm,v 1.111 2005/02/16 17:43:20 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,7 +37,6 @@ use Apache::lonstathelpers(); use Apache::lonstudentsubmissions(); use HTML::Entities(); use Time::Local(); -use Spreadsheet::WriteExcel(); use capa; my $plotcolors = ['#33ff00', @@ -53,9 +52,7 @@ my @SubmitButtons = ({ name => 'PrevProb text => 'Next Problem' }, { name => 'break'}, { name => 'SelectAnother', - text => 'Choose a different Problem' }, - { name => 'ExcelOutput', - text => 'Produce Excel Output' }); + text => 'Choose a different Problem' }); sub BuildProblemAnalysisPage { my ($r,$c)=@_; @@ -84,11 +81,7 @@ sub BuildProblemAnalysisPage { &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); $r->rflush(); # - # Support for numerical and radio response isn't complete enough to - # include in 1.2 release. - # my $problem_types = '(option|radiobutton|numerical)'; - my $problem_types = '(option|radiobutton)'; - # my $problem_types = '.';#(option)'; + my $problem_types = '(option|radiobutton|numerical)'; if (exists($ENV{'form.problemchoice'}) && ! exists($ENV{'form.SelectAnother'})) { foreach my $button (@SubmitButtons) { @@ -895,6 +888,7 @@ sub ensure_start_end_times { sub RR_concept_plot { my ($concepts,$foil_data,$title) = @_; + &Apache::lonnet::logthis('got to RR_concept_plot'); # my %correct_by_concept; my %incorrect_by_concept; @@ -909,7 +903,6 @@ sub RR_concept_plot { } else { $incorrect_by_concept{$concept->{'name'}} += $foil_data->{$foil}->{$choice}; - } } } @@ -943,6 +936,7 @@ sub RR_concept_plot { sub RR_create_percent_selected_plot { my ($concepts,$foils,$foil_data,$title) = @_; + &Apache::lonnet::logthis('got to RR_create_percent_selected_plot'); # if ($foil_data->{'_count'} == 0) { return ''; }; my %correct_selections; @@ -1014,6 +1008,7 @@ sub RR_create_percent_selected_plot { sub RR_create_stacked_selection_plot { my ($foils,$foil_data,$title,$true_foils)=@_; # + &Apache::lonnet::logthis('got to RR_create_stacked_selection_plot'); my @dataset; # array of array refs - multicolor rows $datasets[row]->[col] my @labels; my $count; @@ -1134,30 +1129,22 @@ sub OptionResponseAnalysis { ''); } else { $r->rflush(); - if (exists($ENV{'form.ExcelOutput'})) { - my $result = &OR_excel_sheet($r,$resource, - $PerformanceData, - $problem_data); - $r->print($result); + if ($ENV{'form.AnalyzeOver'} eq 'tries') { + my $analysis_html = &OR_tries_analysis($r, + $PerformanceData, + $problem_data); + $r->print($analysis_html); + $r->rflush(); + } elsif ($ENV{'form.AnalyzeOver'} eq 'time') { + my $analysis_html = &OR_time_analysis($PerformanceData, + $problem_data); + $r->print($analysis_html); $r->rflush(); } else { - if ($ENV{'form.AnalyzeOver'} eq 'tries') { - my $analysis_html = &OR_tries_analysis($r, - $PerformanceData, - $problem_data); - $r->print($analysis_html); - $r->rflush(); - } elsif ($ENV{'form.AnalyzeOver'} eq 'time') { - my $analysis_html = &OR_time_analysis($PerformanceData, - $problem_data); - $r->print($analysis_html); - $r->rflush(); - } else { - $r->print('

'. - &mt('The analysis you have selected is '. - 'not supported at this time'). - '

'); - } + $r->print('

'. + &mt('The analysis you have selected is '. + 'not supported at this time'). + '

'); } } } @@ -1590,211 +1577,6 @@ sub OR_time_process_data { scalar(keys(%distinct_students))); } -######################################################### -######################################################### -## -## Excel output -## -######################################################### -######################################################### -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 $worksheet; -} - -sub OR_excel_sheet { - my ($r,$resource,$performance_data,$ORdata) = @_; - my $response = ''; - my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); - # - # Create excel worksheet - my $filename = '/prtspool/'. - $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.xls'; - my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); - if (! defined($workbook)) { - $r->log_error("Error creating excel spreadsheet $filename: $!"); - $r->print('

'.&mt("Unable to create new Excel file. ". - "This error has been logged. ". - "Please alert your LON-CAPA administrator"). - '

'); - 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, - $performance_data,$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 .= '

'.&mt('Excel Raw Data Output').'

'. - '

'. - &mt('Your Excel spreadsheet.'). - '

'."\n"; - return $result; -} - -sub OR_build_problem_data_worksheet { - my ($worksheet,$format,$Concepts,$ORdata) = @_; - my $rows_output = 3; - my $cols_output = 0; - $worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); - ## - ## - my @Headers; - if (@$Concepts > 1) { - @Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", - 'Foil Name','Foil Text','Correct value'); - } else { - @Headers = ('Foil Number','FoilName','Foil Text','Correct value'); - } - $worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); - my %Foildata = %{$ORdata->{'_Foils'}}; - my $conceptindex = 1; - my $foilindex = 1; - foreach my $concept (@$Concepts) { - my @FoilsInConcept = @{$concept->{'foils'}}; - my $firstfoil = shift(@FoilsInConcept); - if (@$Concepts > 1) { - $worksheet->write_row($rows_output++,0, - [$conceptindex, - $concept->{'name'}, - $foilindex++, - $Foildata{$firstfoil}->{'name'}, - $Foildata{$firstfoil}->{'text'}, - $Foildata{$firstfoil}->{'value'},]); - } else { - $worksheet->write_row($rows_output++,0, - [ $foilindex++, - $Foildata{$firstfoil}->{'name'}, - $Foildata{$firstfoil}->{'text'}, - $Foildata{$firstfoil}->{'value'},]); - } - foreach my $foilid (@FoilsInConcept) { - if (@$Concepts > 1) { - $worksheet->write_row($rows_output++,0, - ['', - '', - $foilindex, - $Foildata{$foilid}->{'name'}, - $Foildata{$foilid}->{'text'}, - $Foildata{$foilid}->{'value'},]); - } else { - $worksheet->write_row($rows_output++,0, - [$foilindex, - $Foildata{$foilid}->{'name'}, - $Foildata{$foilid}->{'text'}, - $Foildata{$foilid}->{'value'},]); - } - } continue { - $foilindex++; - } - } continue { - $conceptindex++; - } - $rows_output++; - $rows_output++; - ## - ## Option data output - $worksheet->write($rows_output++,0,'Options',$format->{'header'}); - foreach my $string (@{$ORdata->{'_Options'}}) { - $worksheet->write($rows_output++,0,$string); - } - return 'okay'; -} - -sub OR_build_response_data_worksheet { - my ($worksheet,$format,$performance_data,$Foils,$ORdata)=@_; - my $rows_output = 3; - my $cols_output = 0; - $worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); - $worksheet->set_column(1,1,20); - $worksheet->set_column(2,2,13); - my @Headers = ('identifier','time','award detail','attempt'); - foreach my $foil (@$Foils) { - push (@Headers,$foil.' submission'); - push (@Headers,$foil.' grading'); - } - $worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); - # - foreach my $row (@$performance_data) { - next if (! defined($row)); - my ($student,$award,$grading,$submission,$time,$tries) = @$row; - my @Foilgrades = split('&',$grading); - my @Foilsubs = split('&',$submission); - my %response_data; - for (my $j=0;$j<=$#Foilgrades;$j++) { - my ($foilid,$correct) = split('=',$Foilgrades[$j]); - my (undef,$submission) = split('=',$Foilsubs[$j]); - $submission = &Apache::lonnet::unescape($submission); - $foilid = &Apache::lonnet::unescape($foilid); - $response_data{$foilid.' submission'}=$submission; - $response_data{$foilid.' award'}=$correct; - } - $worksheet->write($rows_output,$cols_output++,$student); - $worksheet->write($rows_output,$cols_output++, - &Apache::lonstathelpers::calc_serial($time),$format->{'date'}); - $worksheet->write($rows_output,$cols_output++,$award); - $worksheet->write($rows_output,$cols_output++,$tries); - foreach my $foilid (@$Foils) { - $worksheet->write($rows_output,$cols_output++, - $response_data{$foilid.' submission'}); - $worksheet->write($rows_output,$cols_output++, - $response_data{$foilid.' award'}); - } - $rows_output++; - $cols_output = 0; - } - return; -} - sub build_foil_index { my ($ORdata) = @_; return if (! exists($ORdata->{'_Foils'}));