--- loncom/interface/statistics/lonproblemanalysis.pm 2004/01/19 21:31:08 1.60 +++ loncom/interface/statistics/lonproblemanalysis.pm 2004/02/13 18:25:57 1.66 @@ -1,6 +1,6 @@ # The LearningOnline Network with CAPA # -# $Id: lonproblemanalysis.pm,v 1.60 2004/01/19 21:31:08 matthew Exp $ +# $Id: lonproblemanalysis.pm,v 1.66 2004/02/13 18:25:57 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -76,7 +76,7 @@ sub BuildProblemAnalysisPage { # &Apache::lonstatistics::PrepareClasslist(); # - $r->print('

'.&mt('Option Response Problem Analysis').'

'); + $r->print('

'.&mt('Detailed Problem Analysis').'

'); $r->print(&CreateInterface()); # my @Students = @Apache::lonstatistics::Students; @@ -99,6 +99,7 @@ sub BuildProblemAnalysisPage { } $r->rflush(); # + my $problem_types = '(option|radiobutton|numerical)'; if (exists($ENV{'form.problemchoice'}) && ! exists($ENV{'form.SelectAnother'})) { foreach my $button (@SubmitButtons) { @@ -115,9 +116,14 @@ sub BuildProblemAnalysisPage { $r->rflush(); # # Determine which problem we are to analyze - my $current_problem = &get_target_from_id($ENV{'form.problemchoice'}); + my $current_problem = &Apache::lonstathelpers::get_target_from_id + ($ENV{'form.problemchoice'}); # - my ($prev,$curr,$next) = &get_prev_curr_next($current_problem); + 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)) { @@ -127,7 +133,8 @@ sub BuildProblemAnalysisPage { } # # Store the current problem choice and send it out in the form - $ENV{'form.problemchoice'} = &make_target_id($current_problem); + $ENV{'form.problemchoice'} = + &Apache::lonstathelpers::make_target_id($current_problem); $r->print(''); # @@ -151,6 +158,9 @@ sub BuildProblemAnalysisPage { &RadioResponseAnalysis($r,$current_problem, $ProblemData, \@Students); + } elsif ($current_problem->{'resptype'} eq 'numerical') { + &NumericalResponseAnalysis($r,$current_problem, + $ProblemData,\@Students); } else { $r->print('

This analysis is not supported

'); } @@ -161,10 +171,72 @@ sub BuildProblemAnalysisPage { &mt('Analyze Problem').'" />'); $r->print(' 'x5); $r->print('

'.&mt('Please select a problem to analyze').'

'); - $r->print(&ProblemSelector()); + $r->print(&Apache::lonstathelpers::ProblemSelector + ($problem_types)); } } +######################################################### +######################################################### +## +## Numerical Response Routines +## +######################################################### +######################################################### +sub NumericalResponseAnalysis { + 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 = '

'. + &mt('There is no submission data for this resource'). + '

'; + $r->print($analysis_html); + return; + } + my $Answers = &GetStudentAnswers($r,$problem,$Students); + + $r->print('

This analysis is not yet supported

'); +} + +sub GetStudentAnswers { + my ($r,$problem,$Students) = @_; + my %Answers; + my ($resource,$partid,$respid) = ($problem->{'resource'}, + $problem->{'part'}, + $problem->{'respid'}); + # Open progress window + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin + ($r,'Student Answer Compilation Status', + 'Student Answer Compilation Progress', scalar(@$Students)); + $r->print("\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); + $r->print(''. + ''. + ''. + ''. + ''."\n"); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + &mt('last student')); + $Answers{$sname.':'.$sdom}=$answer; + } + $r->print("
'.$sname.''.$sdom.''.$answer.'
\n"); + $r->rflush(); + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + # close progress window + return \%Answers; +} ######################################################### ######################################################### @@ -176,7 +248,7 @@ sub BuildProblemAnalysisPage { sub RadioResponseAnalysis { my ($r,$problem,$ProblemData,$Students) = @_; my ($resource,$respid) = ($problem->{'resource'}, - $problem->{'respid'}); + $problem->{'respid'}); my $analysis_html; my $PerformanceData = &Apache::loncoursedata::get_response_data @@ -294,6 +366,7 @@ sub RR_Tries_Foil_Analysis { 'Percent Choosing', 100, ['#33ff00','#ff3300'], + undef, \@PlotData_Correct, \@PlotData_Incorrect); } @@ -486,7 +559,7 @@ sub OR_Tries_Foil_Analysis { } my $correctgraph = &Apache::loncommon::DrawBarGraph ($title,'Foil Number','Percent Correct', - 100,$plotcolors,$Datasets[0]); + 100,$plotcolors,undef,$Datasets[0]); $analysis_html.= ''.$correctgraph.''; ## ## @@ -505,7 +578,7 @@ sub OR_Tries_Foil_Analysis { $title = 'Attempt '.$i.', '.$count; my $incorrectgraph = &Apache::loncommon::DrawBarGraph ($title,'Foil Number','% Option Chosen Incorrectly', - 100,$plotcolors,@Datasets); + 100,$plotcolors,undef,@Datasets); $analysis_html.= ''.$incorrectgraph.''; $analysis_html.= ''.$foilkey."\n"; } @@ -572,7 +645,7 @@ sub OR_Tries_Concept_Analysis { $title = 'Attempt '.$i.', '.$count; my $graphlink = &Apache::loncommon::DrawBarGraph ($title,'Concept Number','Percent Correct', - 100,$plotcolors,$PlotData[$i]->{'_correct'}); + 100,$plotcolors,undef,$PlotData[$i]->{'_correct'}); $analysis_html.= ''.$graphlink."\n"; } $analysis_html .= "\n"; @@ -737,6 +810,7 @@ sub OR_Foil_Time_Analysis { 'Percent Correct', 100, $plotcolors, + undef, $Plotdata[0]); for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { $Plotdata[0]->[$j]=0; @@ -754,6 +828,7 @@ sub OR_Foil_Time_Analysis { 'Incorrect Option Choice', 100, $plotcolors, + undef, @Plotdata); $analysis_html.=''. ''.$correctplot.''. @@ -818,6 +893,7 @@ sub OR_Concept_Time_Analysis { 'Percent Correct', 100, $plotcolors, + undef, \@Plotdata); $analysis_html.=''. ''.$correctplot.''. @@ -1306,18 +1382,18 @@ sub build_foil_index { if (@Concepts > 1) { $table .= ''. ''.$conceptindex.''. - ''.$concept->{'name'}.''. + ''.&HTML::Entities::encode($concept->{'name'}).''. ''.$foilindex++.''. - ''.$Foildata{$firstfoil}->{'name'}.''. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).''. ''.$Foildata{$firstfoil}->{'text'}.''. - ''.$Foildata{$firstfoil}->{'value'}.''. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).''. "\n"; } else { $table .= ''. ''.$foilindex++.''. - ''.$Foildata{$firstfoil}->{'name'}.''. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'name'}).''. ''.$Foildata{$firstfoil}->{'text'}.''. - ''.$Foildata{$firstfoil}->{'value'}.''. + ''.&HTML::Entities::encode($Foildata{$firstfoil}->{'value'}).''. "\n"; } foreach my $foilid (@FoilsInConcept) { @@ -1326,16 +1402,16 @@ sub build_foil_index { ''. ''. ''.$foilindex.''. - ''.$Foildata{$foilid}->{'name'}.''. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).''. ''.$Foildata{$foilid}->{'text'}.''. - ''.$Foildata{$foilid}->{'value'}.''. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).''. "\n"; } else { $table .= ''. ''.$foilindex.''. - ''.$Foildata{$foilid}->{'name'}.''. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'name'}).''. ''.$Foildata{$foilid}->{'text'}.''. - ''.$Foildata{$foilid}->{'value'}.''. + ''.&HTML::Entities::encode($Foildata{$foilid}->{'value'}).''. "\n"; } } continue { @@ -1360,7 +1436,7 @@ sub build_option_index { ''. ''. (' 'x4).''. - ''.$option.''. + ''.&HTML::Entities::encode($option).''. "\n"); } shift(@Rows); # Throw away 'correct option chosen' color @@ -1477,180 +1553,6 @@ sub CreateInterface { return $Str; } -sub ProblemSelector { - my $Str; - $Str = "\n\n"; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { - next if ($seq->{'num_assess'}<1); - my $seq_str = ''; - foreach my $res (@{$seq->{'contents'}}) { - next if ($res->{'type'} ne 'assessment'); - foreach my $part (@{$res->{'parts'}}) { - my $partdata = $res->{'partdata'}->{$part}; -# &Apache::lonnet::logthis('----------------'); -# while (my ($k,$v)=each(%$partdata)) { -# if (ref($v) eq 'ARRAY') { -# &Apache::lonnet::logthis($k.' = '.join(',',@$v)); -# } else { -# &Apache::lonnet::logthis($k.' = '.$v); -# } -# } - if ((! exists($partdata->{'option'}) || - $partdata->{'option'} == 0 ) && - (! exists($partdata->{'radiobutton'}) || - $partdata->{'radiobutton'} == 0)) { - next; - } - for (my $i=0;$i{'ResponseTypes'}});$i++){ - my $respid = $partdata->{'ResponseIds'}->[$i]; - my $resptype = $partdata->{'ResponseTypes'}->[$i]; -# if ($resptype eq 'option' ){ - if ($resptype eq 'option' || $resptype eq 'radiobutton') { - my $value = &make_target_id({symb=>$res->{'symb'}, - part=>$part, - respid=>$respid, - resptype=>$resptype}); - my $checked = ''; - if ($ENV{'form.problemchoice'} eq $value) { - $checked = 'checked '; - } - my $title = $res->{'title'}; - if (! defined($title) || $title eq '') { - ($title) = ($res->{'src'} =~ m:/([^/]*)$:); - } - $seq_str .= '\n"; - } - } - } - } - if ($seq_str ne '') { - $Str .= ''. - "\n".$seq_str; - } - } - $Str .= "
'. - ''. - ''. - $resptype.''. - ''.$title.' '; -# ''.$resptype.' '.$res->{'title'}.' '; - if ($partdata->{'option'} > 1) { - $seq_str .= &mt('response').' '.$respid; - } - $seq_str .= "
 '.$seq->{'title'}.'
\n"; - return $Str; -} - -######################################################### -######################################################### -## -## Misc functions -## -######################################################### -######################################################### -sub get_problem_symb { - my $problemstring = shift(); - my ($symb,$partid,$respid,$resptype) = split(':',$problemstring); - return ({ symb => $symb, - part => $partid, - respid => $respid, - type => $resptype } ); -} - -sub get_resource_from_symb { - my ($symb) = @_; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { - foreach my $res (@{$seq->{'contents'}}) { - if ($res->{'symb'} eq $symb) { - return $res; - } - } - } - return undef; -} - -sub get_prev_curr_next { - my ($target) = @_; - # - # Build an array with the data we need to search through - my @Resource; - foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { - foreach my $res (@{$seq->{'contents'}}) { - next if ($res->{'type'} ne 'assessment'); - foreach my $part (@{$res->{'parts'}}) { - my $partdata = $res->{'partdata'}->{$part}; - for (my $i=0;$i{'ResponseTypes'}});$i++){ - my $respid = $partdata->{'ResponseIds'}->[$i]; - my $resptype = $partdata->{'ResponseTypes'}->[$i]; - next if ($resptype ne 'option' && - $resptype ne 'radiobutton'); - push (@Resource, - { symb => $res->{symb}, - part => $part, - respid => $partdata->{'ResponseIds'}->[$i], - resource => $res, - resptype => $resptype - } ); - } - } - } - } - # - # - # Get the index of the current situation - my $curr_idx; - for ($curr_idx=0;$curr_idx<$#Resource;$curr_idx++) { - my $curr_item = $Resource[$curr_idx]; - last if ($curr_item->{'symb'} eq $target->{'symb'} && - $curr_item->{'part'} eq $target->{'part'} && - $curr_item->{'respid'} eq $target->{'respid'} && - $curr_item->{'resptype'} eq $target->{'resptype'}); - } - my $curr_item = $Resource[$curr_idx]; - if ($curr_item->{'symb'} ne $target->{'symb'} || - $curr_item->{'part'} ne $target->{'part'} || - $curr_item->{'respid'} ne $target->{'respid'} || - $curr_item->{'resptype'} ne $target->{'resptype'}){ - # bogus symb - return nothing - return (undef,undef,undef); - } - # - # Now just pick up the data we need - my ($prev,$curr,$next); - if ($curr_idx == 0) { - $prev = undef; - $curr = $Resource[$curr_idx ]; - $next = $Resource[$curr_idx+1]; - } elsif ($curr_idx == $#Resource) { - $prev = $Resource[$curr_idx-1]; - $curr = $Resource[$curr_idx ]; - $next = undef; - } else { - $prev = $Resource[$curr_idx-1]; - $curr = $Resource[$curr_idx ]; - $next = $Resource[$curr_idx+1]; - } - return ($prev,$curr,$next); -} - -sub make_target_id { - my ($target) = @_; - my $id = &Apache::lonnet::escape($target->{'symb'}).':'. - &Apache::lonnet::escape($target->{'part'}).':'. - &Apache::lonnet::escape($target->{'respid'}).':'. - &Apache::lonnet::escape($target->{'resptype'}); - return $id; -} - -sub get_target_from_id { - my ($id) = @_; - my ($symb,$part,$respid,$resptype) = split(':',$id); - return ({ symb =>&Apache::lonnet::unescape($symb), - part =>&Apache::lonnet::unescape($part), - respid =>&Apache::lonnet::unescape($respid), - resptype =>&Apache::lonnet::unescape($resptype)}); -} - ######################################################### ######################################################### ## @@ -1715,6 +1617,27 @@ sub Process_OR_Row { return %RowData; } + +sub analyze_problem_as_student { + my ($resource,$sname,$sdom,$partid,$respid) = @_; + my $url = $resource->{'src'}; + my $symb = $resource->{'symb'}; + my $courseid = $ENV{'request.course.id'}; + my $Answ=&Apache::lonnet::ssi($url,('grade_target' => 'analyze', + 'grade_domain' => $sdom, + 'grade_username' => $sname, + 'grade_symb' => $symb, + 'grade_courseid' => $courseid)); + (my $garbage,$Answ)=split(/_HASH_REF__/,$Answ,2); + my %Answer=&Apache::lonnet::str2hash($Answ); + my $key = $partid.'.'.$respid.'.answer'; + my $student_answer = $Answer{$key}->[0]; + 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 @@ -1729,6 +1652,17 @@ sub get_problem_data { 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(' '.$value); + } + } + # End of logging code next if ($key !~ /^$part/); $key =~ s/^$part\.//; if (ref($value) eq 'ARRAY') { @@ -1742,6 +1676,8 @@ sub get_problem_data { $Partdata{$part}->{'_Foils'}->{$foil}->{'_Concept'}= $concept; } + } elsif ($key =~ /^(incorrect|answer|ans_low|ans_high)$/) { + $Partdata{$part}->{$key}=$value; } } else { if ($key=~ /^foil\.text\.(.*)$/) { @@ -1762,11 +1698,3 @@ sub get_problem_data { 1; __END__ - -##### -# partdata{part}->{_Foils}->{foilid}->{'name'} = $ -# ->{'text'} = $ -# ->{'value'} = $ -# ->{'_Concept'} = $ -# partdata{part}->{_Options} = @ -# partdata{part}->{_Concepts} = @