--- loncom/homework/caparesponse/caparesponse.pm 2006/11/01 23:24:52 1.195 +++ loncom/homework/caparesponse/caparesponse.pm 2008/09/13 02:08:33 1.233 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.195 2006/11/01 23:24:52 albertel Exp $ +# $Id: caparesponse.pm,v 1.233 2008/09/13 02:08:33 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,6 +33,7 @@ use Safe::Hole; use Apache::lonmaxima(); use Apache::lonlocal; use Apache::lonnet; +use Apache::response(); use Storable qw(dclone); BEGIN { @@ -40,6 +41,11 @@ BEGIN { } my %answer; +my @answers; +sub get_answer { return %answer; }; +sub push_answer{ push(@answers,dclone(\%answer)); undef(%answer) } +sub pop_answer { %answer = %{pop(@answers)}; }; + my $cur_name; my $tag_internal_answer_name = 'INTERNAL'; @@ -55,19 +61,63 @@ sub start_answer { if (!defined($type)) { $type = 'ordered' }; $answer{$cur_name}= { 'type' => $type, 'answers' => [] }; + if ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::text_arg('Name:','name',$token); + $result.=&Apache::edit::select_arg('Type:','type', + [['ordered', 'Ordered' ], + ['unordered','Unordered'],], + $token); + $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag = &Apache::edit::get_new_args($token,$parstack, + $safeeval,'name', + 'type'); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } + } return $result; } sub end_answer { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; + if ($target eq 'edit') { + $result .= &Apache::edit::tag_end(); + } + undef($cur_name); return $result; } +sub insert_answer { + return ' + + + '; +} + sub start_answergroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; + if ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::select_arg('Type:','type', + [['ordered', 'Ordered' ], + ['unordered','Unordered'],], + $token); + $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag = &Apache::edit::get_new_args($token,$parstack, + $safeeval,'name', + 'type'); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.= &Apache::edit::handle_insert(); + } + } return $result; } @@ -82,10 +132,21 @@ sub end_answergroup { $target,$token,$tagstack,$parstack,$parser, $safeeval,-2); } + } elsif ($target eq 'edit') { + $result .= &Apache::edit::tag_end(); } return $result; } +sub insert_answergroup { + return ' + + + + + '; +} + sub start_value { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -98,6 +159,13 @@ sub start_value { push(@{ $answer{$cur_name}{'answers'} },[$bodytext]); + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style); + $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40). + &Apache::edit::end_row(); + } elsif ($target eq 'modified') { + $result=$token->[4].&Apache::edit::modifiedfield('/value',$parser); } return $result; } @@ -105,9 +173,17 @@ sub start_value { sub end_value { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; + if ($target eq 'edit') { + $result = &Apache::edit::end_table(); + } return $result; } +sub insert_value { + return ' + '; +} + sub start_vector { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -120,6 +196,13 @@ sub start_vector { @values = split(',',$values[0]); } push(@{ $answer{$cur_name}{'answers'} },\@values); + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + my $bodytext = &Apache::lonxml::get_all_text("/vector",$parser,$style); + $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40). + &Apache::edit::end_row(); + } elsif ($target eq 'modified') { + $result=$token->[4].&Apache::edit::modifiedfield('/vector',$parser); } return $result; } @@ -127,9 +210,17 @@ sub start_vector { sub end_vector { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; + if ($target eq 'edit') { + $result = &Apache::edit::end_table(); + } return $result; } +sub insert_vector { + return ' + '; +} + sub start_array { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -167,6 +258,7 @@ sub start_numericalresponse { &Apache::lonxml::register('Apache::caparesponse', ('answer','answergroup','value','array','unit', 'vector')); + push(@Apache::lonxml::namespace,'caparesponse'); my $id = &Apache::response::start_response($parstack,$safeeval); my $result; undef(%answer); @@ -218,6 +310,9 @@ sub start_numericalresponse { $safeeval); if ($unit =~ /\S/) { $result.=" (in $unit) "; } } + if (($token->[1] eq 'formularesponse') && + ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')) { + } if ( &Apache::response::show_answer() ) { &set_answertext($tag_internal_answer_name,$target,$token,$tagstack, $parstack,$parser,$safeeval,-1); @@ -231,6 +326,13 @@ sub set_answertext { $response_level) = @_; &add_in_tag_answer($parstack,$safeeval,$response_level); + if ($name eq '' || !ref($answer{$name})) { + if (ref($answer{$tag_internal_answer_name})) { + $name = $tag_internal_answer_name; + } else { + $name = (sort(keys(%answer)))[0]; + } + } return if ($name eq '' || !ref($answer{$name})); my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, @@ -293,9 +395,6 @@ sub setup_capa_args { sub setup_capa_response { my ($args_ref,$response) = @_; - use Data::Dumper; - &Apache::lonxml::debug("response dump is ".&Dumper($response)); - if (ref($response)) { $$args_ref{'response'}=dclone($response); } else { @@ -324,17 +423,25 @@ sub check_submission { } if ($tag eq 'formularesponse') { -# if ($$args_ref{'samples'}) { + if ($$args_ref{'samples'}) { $$args_ref{'type'}='fml'; -# } else { -# $$args_ref{'type'}='math'; -# } + } else { + $$args_ref{'type'}='math'; + } } elsif ($tag eq 'numericalresponse') { $$args_ref{'type'}='float'; + } elsif ($tag eq 'stringresponse') { + if ($$args_ref{'type'} eq '') { + $$args_ref{'type'} = 'ci'; + } } - + &add_in_tag_answer($parstack,$safeeval); + if (!%answer) { + &Apache::lonxml::error("No answers are defined"); + } + my (@final_awards,@final_msgs,@names); foreach my $name (keys(%answer)) { &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} })); @@ -366,14 +473,25 @@ sub add_in_tag_answer { my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval, $response_level); &Apache::lonxml::debug('answer is'.join(':',@answer)); - if (@answer && defined($answer[0])) { + if (@answer && $answer[0] =~ /\S/) { $answer{$tag_internal_answer_name}= {'type' => 'ordered', 'answers' => [\@answer] }; } } +sub capa_formula_fix { + my ($expression)=@_; + return &Apache::response::implicit_multiplication($expression); +} + sub end_numericalresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + + &Apache::lonxml::deregister('Apache::caparesponse', + ('answer','answergroup','value','array','unit', + 'vector')); + pop(@Apache::lonxml::namespace); + my $increment=1; my $result = ''; if (!$Apache::lonxml::default_homework_loaded) { @@ -384,7 +502,6 @@ sub end_numericalresponse { my $tag; my $safehole = new Safe::Hole; $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); - $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check'); if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } if ( $target eq 'grade' && &Apache::response::submitted() ) { @@ -400,11 +517,12 @@ sub end_numericalresponse { &Apache::lonxml::debug($$parstack[-1] . "\n
"); if ( &Apache::response::submitted('scantron')) { - my ($values,$display)=&make_numerical_bubbles($partid,$id, - $target,$parstack,$safeeval); - $response=$values->[$response]; - } - $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; + &add_in_tag_answer($parstack,$safeeval); + my ($values,$display)=&make_numerical_bubbles($partid,$id, + $target,$parstack,$safeeval); + $response=$values->[$response]; + } + $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; my ($ad,$msg,$name)=&check_submission($response,$partid,$id, $tag,$parstack, $safeeval); @@ -431,6 +549,7 @@ sub end_numericalresponse { } } } elsif ($target eq 'web' || $target eq 'tex') { + &check_for_answer_errors($parstack,$safeeval); my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; my $status = $Apache::inputtags::status['-1']; if ($Apache::lonhomework::type eq 'exam') { @@ -490,6 +609,14 @@ sub end_numericalresponse { } } } + if (($target eq 'web') && ($tag eq 'formularesponse') + && ($Apache::lonhomework::type ne 'exam') && ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') + && (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoneditor') ne 'no')){ + $result.=&Apache::response::edit_mathresponse_button($id,"HWVAL_$id"); +#hier + } + + &Apache::response::setup_prior_tries_hash(\&format_prior_response_numerical); } elsif ($target eq 'edit') { $result.=''.&Apache::edit::end_table; } elsif ($target eq 'answer' || $target eq 'analyze') { @@ -523,6 +650,11 @@ sub end_numericalresponse { } foreach my $name (sort(keys(%answer))) { my @answers = @{ $answer{$name}{'answers'} }; + if ($target eq 'analyze') { + foreach my $info ('answer','ans_high','ans_low','format') { + $Apache::lonhomework::analyze{"$part_id.$info"}{$name}=[]; + } + } my ($sigline,$tolline); if ($name ne $tag_internal_answer_name || scalar(keys(%answer)) > 1) { @@ -542,13 +674,13 @@ sub end_numericalresponse { } else { @vector = ($ans); } - if ($target eq 'answer') { - my @all_answer_info; - foreach my $element (@vector) { - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($element,$Apache::inputtags::params{'tol'}); - } + my @all_answer_info; + foreach my $element (@vector) { + my ($high,$low); + if ($Apache::inputtags::params{'tol'}) { + ($high,$low)=&get_tolrange($element,$Apache::inputtags::params{'tol'}); + } + if ($target eq 'answer') { if ($fmt && $tag eq 'numericalresponse') { $fmt=~s/e/E/g; if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; } @@ -560,34 +692,33 @@ sub end_numericalresponse { #} } if ($high && $tag eq 'numericalresponse') { - $element.=' ['.$low.','.$high.']'; + $element.='; ['.$low.'; '.$high.']'; $tolline .= "[$low, $high]"; } if (defined($sighigh) && $tag eq 'numericalresponse') { if ($env{'form.answer_output_mode'} eq 'tex') { - $element.= " Sig $siglow - $sighigh"; + $element.= "; Sig $siglow - $sighigh"; } else { $element.= " Sig $siglow - $sighigh"; $sigline .= "[$siglow, $sighigh]"; } } push(@all_answer_info,$element); - } - $result.= &Apache::response::answer_part($tag,join(', ',@all_answer_info)); - } elsif ($target eq 'analyze') { - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); - } - push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans); - if ($high) { - push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high); - push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low); - } - if ($fmt) { - push (@{ $Apache::lonhomework::analyze{"$part_id.format"} }, $fmt); + + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.answer"}{$name}[$i] }, $element); + if ($high) { + push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"}{$name}[$i] }, $high); + push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"}{$name}[$i] }, $low); + } + if ($fmt) { + push (@{ $Apache::lonhomework::analyze{"$part_id.format"}{$name}[$i] }, $fmt); + } } } + if ($target eq 'answer') { + $result.= &Apache::response::answer_part($tag,join('; ',@all_answer_info)); + } } my @fmt_ans; @@ -670,12 +801,62 @@ sub end_numericalresponse { } if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { - &Apache::lonxml::increment_counter($increment); + if (($tag eq 'formularesponse') && ($target eq 'analyze')) { + my $type = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.type'); + if ($type eq 'exam') { + $increment = &Apache::response::repetition(); + } + } + &Apache::lonxml::increment_counter($increment,"$partid.$id"); + if ($target eq 'analyze') { + &Apache::lonhomework::set_bubble_lines(); + } } - &Apache::response::end_response; + &Apache::response::end_response(); return $result; } +sub format_prior_response_numerical { + my ($mode,$answer) = @_; + if (ref($answer)) { + my $result = ''; + foreach my $element (@{ $answer }) { + $result.= ''; + } + $result.='
'. + &HTML::Entities::encode($element,'"<>&').'
'; + return $result; + } + return ''. + &HTML::Entities::encode($answer,'"<>&').''; + +} + +sub check_for_answer_errors { + my ($parstack,$safeeval) = @_; + &add_in_tag_answer($parstack,$safeeval); + my %counts; + foreach my $name (keys(%answer)) { + push(@{$counts{scalar(@{$answer{$name}{'answers'}})}},$name); + } + if (scalar(keys(%counts)) > 1) { + my $counts = join(' ',map { + my $count = $_; + &mt("Answers [_1] had [_2] components.", + ''.join(', ',@{$counts{$count}}).'', + $count); + } (sort(keys(%counts)))); + &Apache::lonxml::error(&mt("All answers must have the same number of components. Varying numbers of answers were seen. ").$counts); + } + my $expected_number_of_inputs = (keys(%counts))[0]; + if ( $expected_number_of_inputs > 0 + && $expected_number_of_inputs != scalar(@Apache::inputtags::inputlist)) { + &Apache::lonxml::error(&mt("Expected [_1] input fields, but there were only [_2] seen.", + $expected_number_of_inputs, + scalar(@Apache::inputtags::inputlist))); + } +} + sub get_table_sizes { my ($number_of_bubbles,$rbubble_values)=@_; my $scale=2; #mm for one digit @@ -705,7 +886,13 @@ sub get_table_sizes { my $bubbles_per_line=int($textwidth/$cell_width); if ($bubbles_per_line > $number_of_bubbles) { $bubbles_per_line=$number_of_bubbles; - }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;} + } elsif (($bubbles_per_line > $number_of_bubbles/2) + && ($number_of_bubbles % 2==0)) { + $bubbles_per_line=$number_of_bubbles/2; + } + if ($bubbles_per_line < 1) { + $bubbles_per_line=1; + } my $number_of_tables = int($number_of_bubbles/$bubbles_per_line); my @table_range = (); for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;} @@ -740,12 +927,28 @@ sub format_number { sub make_numerical_bubbles { my ($part,$id,$target,$parstack,$safeeval) =@_; + + if (!%answer) { + &Apache::lonxml::error(&mt("No answers defined for response [_1] in part [_2] to make bubbles for.",$id,$part)); + return ([],[],undef); + } my $number_of_bubbles = &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8); my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); - my ($answer)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); + my $name = (exists($answer{$tag_internal_answer_name}) + ? $tag_internal_answer_name + : (sort(keys(%answer)))[0]); + + if ( scalar(@{$answer{$name}{'answers'}}) > 1) { + &Apache::lonxml::error("Only answers with 1 component are supported in exam mode"); + } + if (scalar(@{$answer{$name}{'answers'}[0]}) > 1) { + &Apache::lonxml::error("Vector answers are unsupported in exam mode."); + } + + my $answer = $answer{$name}{'answers'}[0][0]; my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack, $safeeval); if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } @@ -799,13 +1002,23 @@ sub make_numerical_bubbles { $ind=&Math::Random::random_uniform_integer(1,0,$#factors); my $factor = $factors[$ind]; my @bubble_display; + my $answerfactor=$answer; + if ($answer==0) { + $answerfactor=&Math::Random::random_uniform_integer(1,1,100)/ + &Math::Random::random_uniform_integer(1,1,10); + } for ($ind=0;$ind<$number_of_bubbles;$ind++) { - $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind])); + $bubble_values[$ind] = $answerfactor*($factor**($power-$powers[$#powers-$ind])); $bubble_display[$ind] = &format_number($bubble_values[$ind], $format,$target,$safeeval); - } my $correct = $alphabet[$number_of_bubbles-$power]; + if ($answer==0) { + $correct='A'; + $bubble_values[0]=0; + $bubble_display[0] = &format_number($bubble_values[0], + $format,$target,$safeeval); + } &Math::Random::random_set_seed(@oldseed); return (\@bubble_values,\@bubble_display,$correct); } @@ -829,7 +1042,8 @@ sub get_sigrange { my ($sig)=@_; #&Apache::lonxml::debug("Got a sig of :$sig:"); my $courseid=$env{'request.course.id'}; - if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') { + if ($env{'request.state'} ne 'construct' + && lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') { return (15,0); } my $sig_lbound; @@ -858,6 +1072,12 @@ sub get_sigrange { return ($sig_ubound,$sig_lbound); } +sub format_prior_response_string { + my ($mode,$answer) =@_; + return ''. + &HTML::Entities::encode($answer,'"<>&').''; +} + sub start_stringresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; @@ -945,7 +1165,9 @@ sub end_stringresponse { my @args = ('type'); my $args_ref = &setup_capa_args($safeeval,$parstack, \@args,$response); - + if ($$args_ref{'type'} eq '') { + $$args_ref{'type'} = 'ci'; + } &add_in_tag_answer($parstack,$safeeval); my (@final_awards,@final_msgs,@names); foreach my $name (keys(%answer)) { @@ -978,6 +1200,7 @@ sub end_stringresponse { } } } elsif ($target eq 'answer' || $target eq 'analyze') { + &add_in_tag_answer($parstack,$safeeval); if ($target eq 'analyze') { push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id"); $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse'; @@ -988,18 +1211,25 @@ sub end_stringresponse { if ($target eq 'answer') { $result.=&Apache::response::answer_header('stringresponse'); } -# foreach my $ans (@answers) { - if ($target eq 'answer') { - $result.=&Apache::response::answer_part('stringresponse',$answer); - if ($type eq 're') { + foreach my $name (keys(%answer)) { + my @answers = @{ $answer{$name}{'answers'} }; + for (my $i=0;$i<=$#answers;$i++) { + my $answer_part = $answers[$i]; + foreach my $element (@{$answer_part}) { + if ($target eq 'answer') { + $result.=&Apache::response::answer_part('stringresponse', + $element); + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"}{$name}[$i] }, + $element); + } + } + if ($target eq 'answer' && $type eq 're') { $result.=&Apache::response::answer_part('stringresponse', $answerdisplay); } - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} }, - $answer); } -# } + } my $string='Case Insensitive'; if ($type eq 'mc') { $string='Multiple Choice'; @@ -1027,10 +1257,16 @@ sub end_stringresponse { } } elsif ($target eq 'edit') { $result.=''.&Apache::edit::end_table; + } elsif ($target eq 'web' || $target eq 'tex') { + &Apache::response::setup_prior_tries_hash(\&format_prior_response_string); } if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { - &Apache::lonxml::increment_counter(&Apache::response::repetition()); + &Apache::lonxml::increment_counter(&Apache::response::repetition(), + "$part.$id"); + if ($target eq 'analyze') { + &Apache::lonhomework::set_bubble_lines(); + } } &Apache::response::end_response; return $result;