--- loncom/interface/statistics/lonproblemanalysis.pm 2006/02/04 19:06:53 1.124 +++ loncom/interface/statistics/lonproblemanalysis.pm 2008/12/11 14:55:27 1.133 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonproblemanalysis.pm,v 1.124 2006/02/04 19:06:53 bowersj2 Exp $ +# $Id: lonproblemanalysis.pm,v 1.133 2008/12/11 14:55:27 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -38,6 +38,9 @@ use Apache::lonstudentsubmissions(); use HTML::Entities(); use Time::Local(); use capa; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + my $plotcolors = ['#33ff00', '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933', @@ -59,6 +62,7 @@ sub BuildProblemAnalysisPage { # my %Saveable_Parameters = ('Status' => 'scalar', 'Section' => 'array', + 'Groups' => 'array', 'NumPlots' => 'scalar', 'AnalyzeOver' => 'scalar', ); @@ -74,7 +78,10 @@ sub BuildProblemAnalysisPage { my @Students = @Apache::lonstatistics::Students; # if (@Students < 1 && exists($env{'form.firstrun'})) { - $r->print('<h2>There are no students in the sections selected</h2>'); + $r->print('<div class="LC_warning">' + .&mt('There are no students in the sections/groups selected.') + .'</div>' + ); } # my @CacheButtonHTML = @@ -137,28 +144,37 @@ sub BuildProblemAnalysisPage { $r->print('<h3>'.$resource->src.'</h3>'); $r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>'); if ($env{'form.show_prob'} eq 'true') { - $r->print(&Apache::lonstathelpers::render_resource($resource)); + $r->print('<hr />' + .&Apache::lonstathelpers::render_resource($resource) + .'<hr />' + ); } $r->rflush(); - my %Data = &Apache::lonstathelpers::get_problem_data - ($resource->src); - my $problem_data = $Data{$current_problem->{'part'}. - '.'. - $current_problem->{'respid'}}; - if ($current_problem->{'resptype'} eq 'option') { - &OptionResponseAnalysis($r,$current_problem, - $problem_data, - \@Students); - } elsif ($current_problem->{'resptype'} eq 'radiobutton') { - &radio_response_analysis($r,$current_problem, - $problem_data, - \@Students); - } elsif ($current_problem->{'resptype'} eq 'numerical') { - &numerical_response_analysis($r,$current_problem, - $problem_data,\@Students); - } else { - $r->print('<h2>Analysis of '.$current_problem->{'resptype'}.' is not supported</h2>'); - } + if (@Students) { + my %Data = &Apache::lonstathelpers::get_problem_data + ($resource->src); + my $problem_data = $Data{$current_problem->{'part'}. + '.'. + $current_problem->{'respid'}}; + if ($current_problem->{'resptype'} eq 'option') { + &OptionResponseAnalysis($r,$current_problem, + $problem_data, + \@Students); + } elsif ($current_problem->{'resptype'} eq 'radiobutton') { + &radio_response_analysis($r,$current_problem, + $problem_data, + \@Students); + } elsif ($current_problem->{'resptype'} eq 'numerical') { + &numerical_response_analysis($r,$current_problem, + $problem_data,\@Students); + } else { + $r->print('<div class="LC_warning">' + .&mt('Analysis of [_1] is not supported.' + ,$current_problem->{'resptype'}) + .'</div>' + ); + } + } } $r->print('<hr />'); } else { @@ -194,6 +210,7 @@ sub numerical_response_analysis { # Gather student data my $response_data = &Apache::loncoursedata::get_response_data ([&Apache::lonstatistics::get_selected_sections()], + [&Apache::lonstatistics::get_selected_groups()], $Apache::lonstatistics::enrollment_status, $resource->symb,$respid); # @@ -207,9 +224,10 @@ sub numerical_response_analysis { } # if (ref($response_data) ne 'ARRAY') { - $r->print('<h2>'. - &mt('There is no submission data for this resource'). - '</h2>'); + $r->print('<div class="LC_warning">' + .&mt('There is no submission data for this resource.') + .'</div>' + ); return; } my $analysis_html = '<table>'; @@ -226,7 +244,7 @@ sub numerical_response_analysis { $stats_message = '[_1] submissions, [_2] correct, [_3] incorrect'; $post_message = ''; - $no_data_message = 'No data exists for attempt [_1]'; + $no_data_message = 'No data exists for attempt [_1].'; } else { my $starttime = &Apache::lonhtmlcommon::get_date_from_form ('startdate_'.$plot_num); @@ -274,9 +292,9 @@ sub numerical_response_analysis { $restriction_function); if ($stats->{'submission_count'} == 0) { $analysis_html.= - '<tr><td colspan="2"><font size="+1"><b>'. + '<tr><td colspan="2"><div class="LC_warning">'. &mt($no_data_message,$plot_num,@extra_data). - '</b></font></td></tr>'; + '</div></td></tr>'; } else { $analysis_html.= '<tr><td colspan="2" align="center"><font size="+1"><b>'. @@ -322,11 +340,14 @@ sub numerical_plot_percent { last; } } + $percent_spread = $highest_percent - $lowest_percent; my $bin_size = 1; foreach (qw/0.01 0.05 0.1 0.5 1 2 5 10 20 25 50 100/) { if ($lowest_percent/2 < $_){ $bin_size = $_; - last; + if ( ($percent_spread/$bin_size) < $max_bins ) { + last; + } } } my @bins; @@ -401,6 +422,10 @@ sub numerical_plot_differences { } elsif ($low_bin < 0 && $high_bin < -$low_bin) { $high_bin = -$low_bin; } + if ($high_bin == $low_bin) { + $high_bin+=1; + $low_bin-=1; + } if (!$min_bin_size || ($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) { $min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2; @@ -622,11 +647,21 @@ sub numerical_determine_answers { $sdom); # make the key my $key = $partid.'.'.$respid; + # pick one of the possible answers + my $which = 'INTERNAL'; + if (!exists($analysis->{$key}{$which})) { + $which = (sort(keys(%{ $analysis->{$key} })))[0]; + } foreach my $item ('answer','unit','ans_high','ans_low') { - $correct->{$sname.':'.$sdom}->{$item} = - $analysis->{$key.'.'.$item}->[0]; + if (ref($analysis->{$key.'.'.$item}) eq 'ARRAY') { + $correct->{$sname.':'.$sdom}->{$item} = + $analysis->{$key.'.'.$item}[0]; + } else { + $correct->{$sname.':'.$sdom}->{$item} = + $analysis->{$key.'.'.$item}{$which}[0][0]; + } } - $answers{$analysis->{$key.'.answer'}->[0]}++; + $answers{$correct->{$sname.':'.$sdom}{'answer'}}++; &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, &mt('last student')); } @@ -782,6 +817,7 @@ sub radio_response_analysis { # Gather student data my $response_data = &Apache::loncoursedata::get_response_data ([&Apache::lonstatistics::get_selected_sections()], + [&Apache::lonstatistics::get_selected_groups()], $Apache::lonstatistics::enrollment_status, $resource->symb,$respid); my $correct; # either a hash reference or a scalar @@ -794,7 +830,7 @@ sub radio_response_analysis { my ($idx,@remainder) = split('&',$student->{'answer'}); my ($answer) = ($remainder[$idx]=~/^(.*)=([^=]*)$/); $correct->{$student->{'username'}.':'.$student->{'domain'}}= - &Apache::lonnet::unescape($answer); + &unescape($answer); } } else { foreach my $foil (keys(%$foildata)) { @@ -805,9 +841,9 @@ sub radio_response_analysis { } # if (! defined($response_data) || ref($response_data) ne 'ARRAY' ) { - $analysis_html = '<h2>'. - &mt('There is no submission data for this resource'). - '</h2>'; + $analysis_html = '<div class="LC_warning">' + .&mt('There is no submission data for this resource.') + .'</div>'; $r->print($analysis_html); return; } @@ -838,7 +874,9 @@ sub radio_response_analysis { &get_time_from_row($response_data->[-1]), $plot_num); $pre_graph_text = - 'Data from [_6] to [_7]<br /> [_2] submissions from [_5] students, [_3] correct, [_4] incorrect'; + 'Data from [_6] to [_7]' + .'<br />' + .'[_2] submissions from [_5] students, [_3] correct, [_4] incorrect'; $extra_data[0] = &Apache::lonlocal::locallocaltime($starttime); $extra_data[1] = &Apache::lonlocal::locallocaltime($endtime); # @@ -926,11 +964,13 @@ sub radio_response_analysis { } } elsif ($no_data_text ne '') { $analysis_html.='<tr><td colspan="4" align="center">'. + '<div class="LC_warning">'. &mt($no_data_text, $plot_num,$foil_choice_data->{'_count'}, $correct, $foil_choice_data->{'_count'}-$correct, - @extra_data); + @extra_data). + '</div>'; if (defined($post_graph_text)) { $analysis_html.='<br />'.$post_graph_text; } @@ -1187,13 +1227,15 @@ sub OptionResponseAnalysis { # Note: part data is not needed. my $PerformanceData = &Apache::loncoursedata::get_response_data ([&Apache::lonstatistics::get_selected_sections()], + [&Apache::lonstatistics::get_selected_groups()], $Apache::lonstatistics::enrollment_status, $resource->symb,$respid); if (! defined($PerformanceData) || ref($PerformanceData) ne 'ARRAY' ) { - $r->print('<h2>'. - &mt('There is no student data for this problem.'). - '</h2>'); + $r->print('<div class="LC_warning">' + .&mt('There is no student data for this problem.') + .'</div>' + ); } else { $r->rflush(); if ($env{'form.AnalyzeOver'} eq 'tries') { @@ -1208,10 +1250,10 @@ sub OptionResponseAnalysis { $r->print($analysis_html); $r->rflush(); } else { - $r->print('<h2>'. - &mt('The analysis you have selected is '. - 'not supported at this time'). - '</h2>'); + $r->print('div class="LC_warning"' + .&mt('The analysis you have selected is not supported at this time.') + .'</div>' + ); } } } @@ -1288,12 +1330,18 @@ sub OR_tries_analysis { if (! defined($response_data{'_total'}->[$try]) || $response_data{'_total'}->[$try] == 0) { if ($try > 1) { - $analysis_html.= '<tr><td align="center" colspan="4"><b>'. - &mt('None of the selected students attempted the problem more than [_1] times.',$try-1). - '</b></td></tr>'; + $analysis_html.= '<tr><td colspan="4">' + .'<div class="LC_info">' + .&mt('None of the selected students attempted the problem more than [_1] times.' + ,$try-1) + .'</div>' + .'</td></tr>'; } else { - $analysis_html.= '<tr><td colspan="4" align="center"><b>'. - &mt('None of the selected students have attempted the problem').'</b></td></tr>'; + $analysis_html.= '<tr><td colspan="4">' + .'<div class="LC_info">' + .&mt('None of the selected students have attempted the problem.') + .'</div>' + .'</td></tr>'; } last; } @@ -1521,7 +1569,11 @@ sub OR_Foil_Time_Analysis { my ($processed_time_data,$correct,$data_count,$student_count, $ORdata,$Foils,$Concepts) = @_; if ($data_count <= 0) { - return ('<h2>'.&mt('There is no data to plot').'</h2>',''); + return ('<div class="LC_warning">' + .&mt('There is no data to plot.') + .'</div>' + ,'' + ); } my $analysis_html; my @plotdata; @@ -1697,23 +1749,23 @@ sub build_foil_index { } # # Build up the table of row labels. - my $table = '<table border="1" >'."\n"; + my $table = &Apache::loncommon::start_data_table(); if (@Concepts > 1) { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_header_row(). '<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"; + &Apache::loncommon::end_data_table_header_row(); } else { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_header_row(). '<th>'.&mt('Foil Number').'</th>'. '<th>'.&mt('Foil Name').'</th>'. '<th>'.&mt('Foil Text').'</th>'. '<th>'.&mt('Correct Value').'</th>'. - "</tr>\n"; + &Apache::loncommon::end_data_table_header_row(); } my $conceptindex = 1; my $foilindex = 1; @@ -1721,39 +1773,39 @@ sub build_foil_index { my @FoilsInConcept = @{$concept->{'foils'}}; my $firstfoil = shift(@FoilsInConcept); if (@Concepts > 1) { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_row(). '<td>'.$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"; + &Apache::loncommon::end_data_table_row(); } else { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_row(). '<td>'.$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"; + &Apache::loncommon::end_data_table_row(); } foreach my $foilid (@FoilsInConcept) { if (@Concepts > 1) { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_row(). '<td></td>'. '<td></td>'. '<td>'.$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"; + &Apache::loncommon::end_data_table_row(); } else { - $table .= '<tr>'. + $table .= &Apache::loncommon::start_data_table_row(). '<td>'.$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"; + &Apache::loncommon::end_data_table_row(); } } continue { $foilindex++; @@ -1761,7 +1813,7 @@ sub build_foil_index { } continue { $conceptindex++; } - $table .= "</table>\n"; + $table .= &Apache::loncommon::end_data_table(); # # Build option index with color stuff return ($table,\@Foils,\@Concepts); @@ -1823,55 +1875,61 @@ sub CreateInterface { ## ## Build the menu my $Str = ''; - $Str .= &Apache::lonhtmlcommon::breadcrumbs - (undef,'Detailed Problem Analysis'); - $Str .= '<table cellspacing="5">'."\n"; - $Str .= '<tr>'; - $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; - $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; - $Str .= '<td align="center"> </td>'; - $Str .= '</tr>'."\n"; + $Str .= &Apache::lonhtmlcommon::breadcrumbs('Detailed Problem Analysis'); + $Str .= '<p>'; + $Str .= &Apache::loncommon::start_data_table(); + $Str .= &Apache::loncommon::start_data_table_header_row(); + $Str .= '<th>'.&mt('Sections').'</th>'; + $Str .= '<th>'.&mt('Groups').'</th>'; + $Str .= '<th>'.&mt('Access Status').'</th>'; + $Str .= '<th>'.&mt('Options').'</th>'; + $Str .= &Apache::loncommon::end_data_table_header_row(); ## ## - $Str .= '<tr><td align="center">'."\n"; + $Str .= &Apache::loncommon::start_data_table_row(); + $Str .= '<td align="center">'."\n"; $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5); $Str .= '</td>'; # + $Str .= '<td align="center">'."\n"; + $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5); + $Str .= '</td>'; + # $Str .= '<td align="center">'; $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); $Str .= '</td>'; # ## ## - $Str .= '<td>'; + $Str .= '<td align="right" valign="top">'; ## my $showprob_checkbox = '<input type="checkbox" name="show_prob" value="true" '; if ($env{'form.show_prob'} eq 'true') { - $showprob_checkbox .= 'checked '; + $showprob_checkbox .= 'checked="checked" '; } $showprob_checkbox.= ' />'; - $Str.= '<nobr><label>'. + $Str.= '<span class="LC_nobreak"><label>'. &mt('Show problem [_1]',$showprob_checkbox). - '</label></nobr><br />'; + '</label></span><br />'; ## my $analyze_selector = '<select name="AnalyzeOver" >'; $analyze_selector .= '<option value="tries" '; if (! exists($env{'form.AnalyzeOver'}) || $env{'form.AnalyzeOver'} eq 'tries'){ # Default to tries - $analyze_selector .= ' selected '; + $analyze_selector .= ' selected="selected" '; } $analyze_selector .= '>'.&mt('Tries').'</option>'; $analyze_selector .= '<option value="time" '; $analyze_selector .= ' selected ' if ($env{'form.AnalyzeOver'} eq 'time'); $analyze_selector .= '>'.&mt('Time').'</option>'; $analyze_selector .= '</select>'; - $Str .= '<nobr><label>'. + $Str .= '<span class="LC_nobreak"><label>'. &mt('Analyze Over [_1] [_2]', $analyze_selector, &Apache::loncommon::help_open_topic('Analysis_Analyze_Over')). - '</label></nobr><br />'.$/; + '</label></span><br />'.$/; ## my $numplots_selector = '<select name="NumPlots">'; if (! exists($env{'form.NumPlots'}) @@ -1881,23 +1939,24 @@ sub CreateInterface { } foreach my $i (1,2,3,4,5,6,7,8,10,15,20) { $numplots_selector .= '<option value="'.$i.'" '; - if ($env{'form.NumPlots'} == $i) { $numplots_selector.=' selected '; } + if ($env{'form.NumPlots'} == $i) { $numplots_selector.=' selected="selected" '; } $numplots_selector .= '>'.$i.'</option>'; } - $numplots_selector .= '</select></nobr><br />'; - $Str .= '<nobr><label>'.&mt('Number of Plots [_1]',$numplots_selector). - '</label></nobr>'; + $numplots_selector .= '</select></span><br />'; + $Str .= '<span class="LC_nobreak"><label>'.&mt('Number of Plots [_1]',$numplots_selector). + '</label></span>'; ## - $Str .= '<nobr><label>'.&mt('Status: [_1]', - '<input type="text" '. - 'name="stats_status" size="60" value="" />' - ). - '</label></nobr>'; $Str .= '</td>'; ## ## - $Str .= '</tr>'."\n"; - $Str .= '</table>'."\n"; + $Str .= &Apache::loncommon::end_data_table_row(); + $Str .= &Apache::loncommon::end_data_table(); + $Str .= '<p class="LC_nobreak"><label>' + .&mt('Status: [_1]', + '<input type="text" name="stats_status"' + .' size="60" value="" readonly="readonly" />') + .'</label></p>'; + $Str .= '</p>'; return $Str; } @@ -1929,7 +1988,7 @@ sub hashify_attempt { my %attempt; $attempt{'student'} = $row->[&Apache::loncoursedata::RD_sname()]; $attempt{'tries'} = $row->[&Apache::loncoursedata::RD_tries()]; - $attempt{'submission'} = &Apache::lonnet::unescape($row->[&Apache::loncoursedata::RD_submission()]); + $attempt{'submission'} = &unescape($row->[&Apache::loncoursedata::RD_submission()]); $attempt{'award'} = $row->[&Apache::loncoursedata::RD_awarddetail()]; $attempt{'timestamp'} = $row->[&Apache::loncoursedata::RD_timestamp()]; return %attempt; @@ -1953,12 +2012,12 @@ sub Process_OR_Row { my @Foilsubs = split('&',$submission); for (my $j=0;$j<=$#Foilgrades;$j++) { my ($foilid,$correct) = split('=',$Foilgrades[$j]); - $foilid = &Apache::lonnet::unescape($foilid); + $foilid = &unescape($foilid); my (undef,$submission) = split('=',$Foilsubs[$j]); if ($correct) { $RowData{$foilid}->{'_correct'}++; } else { - $submission = &Apache::lonnet::unescape($submission); + $submission = &unescape($submission); $RowData{$foilid}->{$submission}++; } $RowData{$foilid}->{'_total'}++;