--- loncom/homework/caparesponse/caparesponse.pm 2005/06/20 21:30:22 1.169 +++ loncom/homework/caparesponse/caparesponse.pm 2007/03/01 02:31:29 1.209 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.169 2005/06/20 21:30:22 albertel Exp $ +# $Id: caparesponse.pm,v 1.209 2007/03/01 02:31:29 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,18 +29,240 @@ package Apache::caparesponse; use strict; use capa; +use Safe::Hole; +use Apache::lonmaxima(); use Apache::lonlocal; use Apache::lonnet; +use Apache::response(); +use Storable qw(dclone); BEGIN { - &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); + &Apache::lonxml::register('Apache::caparesponse',('numericalresponse','stringresponse','formularesponse')); +} + +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 $tag_internal_answer_name = 'INTERNAL'; + +sub start_answer { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + $cur_name = &Apache::lonxml::get_param('name',$parstack,$safeeval); + if ($cur_name =~ /^\s*$/) { $cur_name = $Apache::lonxml::curdepth; } + my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); + if (!defined($type) && $tagstack->[-2] eq 'answergroup') { + $type = &Apache::lonxml::get_param('type',$parstack,$safeeval,-2); + } + if (!defined($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 $result; +} + +sub end_answergroup { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + if ($target eq 'web') { + if ( &Apache::response::show_answer() ) { + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response[-1]; + &set_answertext($Apache::lonhomework::history{"resource.$partid.$id.answername"}, + $target,$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; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'webgrade' || + $target eq 'answer' || $target eq 'analyze' ) { + my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style); + $bodytext = &Apache::run::evaluate($bodytext,$safeeval, + $$parstack[-1]); + + push(@{ $answer{$cur_name}{'answers'} },[$bodytext]); + + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style); + $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40). + &Apache::edit::end_row(); + } elsif ($target eq 'modified') { + $result=$token->[4].&Apache::edit::modifiedfield('/value',$parser); + } + return $result; +} + +sub end_value { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + if ($target eq 'edit') { + $result = &Apache::edit::end_table(); + } + return $result; +} + +sub insert_value { + return ' + '; +} + +sub start_vector { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'webgrade' || + $target eq 'answer' || $target eq 'analyze' ) { + my $bodytext = &Apache::lonxml::get_all_text("/vector",$parser,$style); + my @values = &Apache::run::run($bodytext,$safeeval,$$parstack[-1]); + if (@values == 1) { + @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 $result; +} + +sub end_vector { + my ($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; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'webgrade' || + $target eq 'answer' || $target eq 'analyze' ) { + my $bodytext = &Apache::lonxml::get_all_text("/array",$parser,$style); + my @values = &Apache::run::evaluate($bodytext,$safeeval, + $$parstack[-1]); + push(@{ $answer{$cur_name}{'answers'} },@values); + } + return $result; +} + +sub end_array { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + return $result; +} + +sub start_unit { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + return $result; +} + +sub end_unit { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + return $result; } sub start_numericalresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + &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 %{$safeeval->varglob('LONCAPA::CAPAresponse_args')}; + undef(%answer); + undef(%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}); if ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token); $result.=&Apache::edit::text_arg('Answer:','answer',$token); @@ -89,15 +311,42 @@ sub start_numericalresponse { if ($unit =~ /\S/) { $result.=" (in $unit) "; } } if ( &Apache::response::show_answer() ) { - my $answertxt; - my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, - $safeeval); - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, - $safeeval); - my $unit=&Apache::lonxml::get_param_var('unit',$parstack, - $safeeval); - for (my $i=0; $i <= $#answers; $i++) { - my $answer=$answers[$i]; + &set_answertext($tag_internal_answer_name,$target,$token,$tagstack, + $parstack,$parser,$safeeval,-1); + } + } + return $result; +} + +sub set_answertext { + my ($name,$target,$token,$tagstack,$parstack,$parser,$safeeval, + $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, + $safeeval,$response_level); + my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval, + $response_level); + + &Apache::lonxml::debug("answer looks to be $name"); + my @answertxt; + for (my $i=0; $i < scalar(@{$answer{$name}{'answers'}}); $i++) { + my $answertxt; + my $answer=$answer{$name}{'answers'}[$i]; + foreach my $element (@$answer) { + if ( scalar(@$tagstack) + && $tagstack->[$response_level] ne 'numericalresponse') { + $answertxt.=$element.','; + } else { my $format; if ($#formats > 0) { $format=$formats[$i]; @@ -106,66 +355,135 @@ sub start_numericalresponse { } if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; } if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; } - my $formatted=&format_number($answer,$format,$target, + my $formatted=&format_number($element,$format,$target, $safeeval); - $answertxt.=$formatted.','; - } - chop $answertxt; - if ($target eq 'web') { - $answertxt.=" $unit "; + $answertxt.=' '.$formatted.','; } - $Apache::inputtags::answertxt{$id}=$answertxt; + } + chop($answertxt); + if ($target eq 'web') { + $answertxt.=" $unit "; + } + + push(@answertxt,$answertxt) } - return $result; + + my $id = $Apache::inputtags::response[-1]; + $Apache::inputtags::answertxt{$id}=\@answertxt; } -sub check_submission { - my ($response,$partid,$id,$tag,$parstack,$safeeval)=@_; +sub setup_capa_args { + my ($safeeval,$parstack,$args,$response) = @_; my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}; - $$args_ref{'response'}=$response; - my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); - - foreach my $arg ('type','tol','sig','format','unit','calc', - 'samples') { + undef(%{ $args_ref }); + + foreach my $arg (@{$args}) { $$args_ref{$arg}= &Apache::lonxml::get_param($arg,$parstack,$safeeval); } foreach my $key (keys(%Apache::inputtags::params)) { $$args_ref{$key}=$Apache::inputtags::params{$key}; } + &setup_capa_response($args_ref,$response); + return $args_ref; +} + +sub setup_capa_response { + my ($args_ref,$response) = @_; + + use Data::Dumper; + &Apache::lonxml::debug("response dump is ".&Dumper($response)); - #no way to enter units, with radio buttons + if (ref($response)) { + $$args_ref{'response'}=dclone($response); + } else { + $$args_ref{'response'}=dclone([$response]); + } +} + +sub check_submission { + my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_; + my @args = ('type','tol','sig','format','unit','calc','samples'); + my $args_ref = &setup_capa_args($safeeval,$parstack,\@args,$response); + + my $hideunit= + &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); + #no way to enter units, with radio buttons if ($Apache::lonhomework::type eq 'exam' || lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); } #sig fig don't make much sense either if (($Apache::lonhomework::type eq 'exam' || - &Apache::response::submitted('scantron')) && + &Apache::response::submitted('scantron') || + $ignore_sig) && $tag eq 'numericalresponse') { delete($$args_ref{'sig'}); } if ($tag eq 'formularesponse') { - $$args_ref{'type'}='fml'; + if ($$args_ref{'samples'}) { + $$args_ref{'type'}='fml'; + } else { + $$args_ref{'type'}='math'; + } } elsif ($tag eq 'numericalresponse') { $$args_ref{'type'}='float'; } - my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); - &Apache::lonxml::debug('answer is'.join(':',@answer)); - @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@answer; - my ($result,@msgs) = - &Apache::run::run("&caparesponse_check_list()",$safeeval); - &Apache::lonxml::debug('msgs are'.join(':',@msgs)); - my ($awards)=split(/:/,$result); - my @awards= split(/,/,$awards); - return(\@awards,\@msgs); + &add_in_tag_answer($parstack,$safeeval); + + my (@final_awards,@final_msgs,@names); + foreach my $name (keys(%answer)) { + &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} })); + + ${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name}); + &setup_capa_response($args_ref,$response); + use Time::HiRes; + my $t0 = [Time::HiRes::gettimeofday()]; + my ($result,@msgs) = + &Apache::run::run("&caparesponse_check_list()",$safeeval); + &Apache::lonxml::debug("checking $name $result with $response took ".&Time::HiRes::tv_interval($t0)); + &Apache::lonxml::debug('msgs are '.join(':',@msgs)); + my ($awards)=split(/:/,$result); + my @awards= split(/,/,$awards); + my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs); + push(@final_awards,$ad); + push(@final_msgs,$msg); + push(@names,$name); + } + my ($ad, $msg, $name) = &Apache::inputtags::finalizeawards(\@final_awards, + \@final_msgs, + \@names,1); + &Apache::lonxml::debug(" name of picked award is $name from ".join(', ',@names)); + return($ad,$msg, $name); +} + +sub add_in_tag_answer { + my ($parstack,$safeeval,$response_level) = @_; + my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval, + $response_level); + &Apache::lonxml::debug('answer is'.join(':',@answer)); + if (@answer && defined($answer[0])) { + $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) { @@ -174,36 +492,33 @@ sub end_numericalresponse { my $partid = $Apache::inputtags::part; my $id = $Apache::inputtags::response[-1]; my $tag; + my $safehole = new Safe::Hole; $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); + if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } if ( $target eq 'grade' && &Apache::response::submitted() ) { &Apache::response::setup_params($tag,$safeeval); if ($Apache::lonhomework::type eq 'exam' && - $tag eq 'formularesponse') { + (($tag eq 'formularesponse') || ($tag eq 'mathresponse'))) { $increment=&Apache::response::scored_response($partid,$id); } else { my $response = &Apache::response::getresponse(); if ( $response =~ /[^\s]/) { - my $ad; my %previous = &Apache::response::check_for_previous($response,$partid,$id); &Apache::lonxml::debug("submitted a $response
\n"); &Apache::lonxml::debug($$parstack[-1] . "\n
"); if ( &Apache::response::submitted('scantron')) { - my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles'); - if (!$number_of_bubbles) { $number_of_bubbles=8; } - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); - my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); - my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); - if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } - my ($values,$display)=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect,$safeeval); + &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 ($awards,$msgs)=&check_submission($response,$partid,$id, - $tag,$parstack,$safeeval); + my ($ad,$msg,$name)=&check_submission($response,$partid,$id, + $tag,$parstack, + $safeeval); - ($ad,my $msg) = &Apache::inputtags::finalizeawards($awards,$msgs); &Apache::lonxml::debug('ad is'.$ad); if ($ad eq 'SIG_FAIL') { my ($sig_u,$sig_l)= @@ -221,31 +536,23 @@ sub end_numericalresponse { &Apache::response::handle_previous(\%previous,$ad); $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg; + $Apache::lonhomework::results{"resource.$partid.$id.answername"}=$name; $result=''; } } } elsif ($target eq 'web' || $target eq 'tex') { - my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, - $safeeval); + &check_for_answer_errors($parstack,$safeeval); my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; my $status = $Apache::inputtags::status['-1']; if ($Apache::lonhomework::type eq 'exam') { - my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles'); - if ($Apache::inputtags::params{'numbubbles'}) { - $number_of_bubbles = $Apache::inputtags::params{'numbubbles'}; - } - if (!$number_of_bubbles) { $number_of_bubbles=8; } - - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, - $safeeval); + # FIXME support multi dimensional numerical problems + # in exam bubbles + my ($bubble_values,$bubble_display)= + &make_numerical_bubbles($partid,$id,$target,$parstack, + $safeeval); + my $number_of_bubbles = scalar(@{ $bubble_values }); my $unit=&Apache::lonxml::get_param_var('unit',$parstack, $safeeval); - my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); - if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } - my ($bubble_values,$bubble_display)= - &make_numerical_bubbles($number_of_bubbles, - $target,$answers[0], - $formats[0],\@incorrect,$safeeval); my @alphabet=('A'..'Z'); if ($target eq 'web') { if ($tag eq 'numericalresponse') { @@ -263,10 +570,6 @@ sub end_numericalresponse { $bubble_display->[$ind].''; } $result.=''; - } elsif ($tag eq 'formularesponse') { - $result.= '

-

'; } } elsif ($target eq 'tex') { if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) { @@ -294,17 +597,11 @@ sub end_numericalresponse { } $result.='\end{enumerate}'; } else { - $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; - my $repetition = &Apache::response::repetition(); - $result.='\begin{enumerate}'; - for (my $i=0;$i<$repetition;$i++) { - $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm'; - } - $increment=$repetition; - $result.= '\end{enumerate}'; + $increment = &Apache::response::repetition(); } } } + &setup_prior_tries_hash(); } elsif ($target eq 'edit') { $result.=''.&Apache::edit::end_table; } elsif ($target eq 'answer' || $target eq 'analyze') { @@ -321,86 +618,167 @@ sub end_numericalresponse { if (scalar(@$tagstack)) { &Apache::response::setup_params($tag,$safeeval); } - my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); + &add_in_tag_answer($parstack,$safeeval); my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); + my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); - my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); if ($target eq 'answer') { - $result.=&Apache::response::answer_header($tag); + $result.=&Apache::response::answer_header($tag,undef, + scalar(keys(%answer))); + if ($tag eq 'numericalresponse' + && $Apache::lonhomework::type eq 'exam') { + my ($bubble_values,undef,$correct) = &make_numerical_bubbles($partid, + $id,$target,$parstack,$safeeval); + $result.=&Apache::response::answer_part($tag,$correct); + } } - for(my $i=0;$i<=$#answers;$i++) { - my $ans=$answers[$i]; - my $fmt=$formats[0]; - if (@formats && $#formats) {$fmt=$formats[$i];} - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); - } - my ($sighigh,$siglow); - if ($Apache::inputtags::params{'sig'}) { - ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); - } - if ($fmt && $tag eq 'numericalresponse') { - $fmt=~s/e/E/g; - if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; } - if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; } - $ans = &format_number($ans,$fmt,$target,$safeeval); - #if ($high) { - # $high=&format_number($high,$fmt,$target,$safeeval); - # $low =&format_number($low,$fmt,$target,$safeeval); - #} + 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) { + $result.=&Apache::response::answer_part($tag,$name); + } + for(my $i=0;$i<=$#answers;$i++) { + my $ans=$answers[$i]; + my $fmt=$formats[0]; + if (@formats && $#formats) {$fmt=$formats[$i];} + my ($sighigh,$siglow); + if ($Apache::inputtags::params{'sig'}) { + ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); + } + my @vector; + if (ref($ans)) { + @vector = @{ $ans }; + } else { + @vector = ($ans); + } + 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; $unit=~s/\$//g; } + if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; } + $element = &format_number($element,$fmt,$target,$safeeval); + #if ($high) { + # $high=&format_number($high,$fmt,$target,$safeeval); + # $low =&format_number($low,$fmt,$target,$safeeval); + #} + } + if ($high && $tag eq 'numericalresponse') { + $element.=' ['.$low.','.$high.']'; + $tolline .= "[$low, $high]"; + } + if (defined($sighigh) && $tag eq 'numericalresponse') { + if ($env{'form.answer_output_mode'} eq 'tex') { + $element.= " Sig $siglow - $sighigh"; + } else { + $element.= " Sig $siglow - $sighigh"; + $sigline .= "[$siglow, $sighigh]"; + } + } + push(@all_answer_info,$element); + + } 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; + for(my $i=0;$i<=$#answers;$i++) { + my $ans=$answers[$i]; + my $fmt=$formats[0]; + if (@formats && $#formats) {$fmt=$formats[$i];} + foreach my $element (@$ans) { + if ($fmt && $tag eq 'numericalresponse') { + $fmt=~s/e/E/g; + if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; } + if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; } + $element = &format_number($element,$fmt,$target, + $safeeval); + if ($fmt=~/\$/ && $unit!~/\$/) { $element=~s/\$//; } + } + } + push(@fmt_ans,join(',',@$ans)); } - my $response=$ans; - if ($unit) { + my $response=\@fmt_ans; + + my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'. + $id.'.turnoffunit'); + if ($unit ne '' && + ! ($Apache::lonhomework::type eq 'exam' || + lc($hideunit) eq "yes") ) { my $cleanunit=$unit; $cleanunit=~s/\$\,//g; - $response.=" $cleanunit"; + foreach my $ans (@fmt_ans) { + $ans.=" $cleanunit"; + } } - if ($target eq 'answer') { - if ($high && $tag eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; } - if (defined($sighigh) && $tag eq 'numericalresponse') { - if ($env{'form.answer_output_mode'} eq 'tex') { - $ans.= " Sig $siglow - $sighigh"; + my ($ad,$msg)=&check_submission($response,$partid,$id,$tag, + $parstack,$safeeval); + if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') { + my $error; + if ($tag eq 'formularesponse') { + $error=&mt('Computer\'s answer is incorrect ("[_1]").',join(', ',@$response)); + } else { + # answer failed check if it is sig figs that is failing + my ($ad,$msg)=&check_submission($response,$partid,$id, + $tag,$parstack, + $safeeval,1); + if ($sigline ne '') { + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.',join(', ',@$response),$tolline,$sigline); } else { - $ans.= " Sig $siglow - $sighigh"; + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',join(', ',@$response),$tolline); } } - $result.=&Apache::response::answer_part($tag,$ans); - } elsif ($target eq 'analyze') { - 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"} }, $fmt); + if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') { + &Apache::lonxml::error($error); + } else { + &Apache::lonxml::warning($error); } } - my ($awards,$msgs)=&check_submission($response,$partid,$id,$tag, - $parstack,$safeeval); - my ($ad,$msg) =&Apache::inputtags::finalizeawards($awards,$msgs); - if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') { - &Apache::lonxml::error(&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range ("[_2]" to "[_3]") or significant figures ("[_4]" to "[_5]") needs to be adjusted',$response,$low,$high,$siglow,$sighigh)); - } - } - if (defined($unit) and ($unit ne '') and - $tag eq 'numericalresponse') { - if ($target eq 'answer') { - if ($env{'form.answer_output_mode'} eq 'tex') { - $result.=&Apache::response::answer_part($tag, - " Unit: $unit "); - } else { - $result.=&Apache::response::answer_part($tag, - "Unit: $unit"); + + if (defined($unit) and ($unit ne '') and + $tag eq 'numericalresponse') { + if ($target eq 'answer') { + if ($env{'form.answer_output_mode'} eq 'tex') { + $result.=&Apache::response::answer_part($tag, + " Unit: $unit "); + } else { + $result.=&Apache::response::answer_part($tag, + "Unit: $unit"); + } + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); } - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); } - } - if ($tag eq 'formularesponse' && $target eq 'answer') { - my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); - $result.=&Apache::response::answer_part($tag,$samples); + if ($tag eq 'formularesponse' && $target eq 'answer') { + my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); + $result.=&Apache::response::answer_part($tag,$samples); + } + $result.=&Apache::response::next_answer($tag,$name); } if ($target eq 'answer') { $result.=&Apache::response::answer_footer($tag); @@ -410,10 +788,49 @@ sub end_numericalresponse { $target eq 'tex' || $target eq 'analyze') { &Apache::lonxml::increment_counter($increment); } - &Apache::response::end_response; + &Apache::response::end_response(); return $result; } +sub setup_prior_tries_hash { + #FIXME support multi answer numericals/formula + my $part=$Apache::inputtags::part; + my $id=$Apache::inputtags::response[-1]; + foreach my $i (1..$Apache::lonhomework::history{'version'}) { + my $key = "$i:resource.$part.$id.submission"; + next if (!exists($Apache::lonhomework::history{"$key"})); + $Apache::inputtags::submission_display{$key} = + '
'.&HTML::Entities::encode($Apache::lonhomework::history{$key},
+					  '"<>&').'
'; + } +} + +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); + } + use Data::Dumper; + &Apache::lonxml::debug("count dump is ".&Dumper(\%counts)); + my $expected_number_of_inputs = (keys(%counts))[0]; + if ( $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 @@ -461,7 +878,7 @@ sub format_number { my $ans; if ($format eq '') { #What is the number? (integer,decimal,floating point) - if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) { + if ($number=~/^(\d*\.?\d*)(E|e)[+\-]?(\d*)$/) { $format = '3e'; } elsif ($number=~/^(\d*)\.(\d*)$/) { $format = '4f'; @@ -477,35 +894,67 @@ sub format_number { } sub make_numerical_bubbles { - my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_; + my ($part,$id,$target,$parstack,$safeeval) =@_; + + my $number_of_bubbles = + &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8); + + my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$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])); } + my @bubble_values=(); - &Apache::lonxml::debug("answer is $answer incorrect is $incorrect"); + my @alphabet=('A'..'Z'); + + &Apache::lonxml::debug("answer is $answer incorrect is @incorrect"); my @oldseed=&Math::Random::random_get_seed(); - if (defined($incorrect) && ref($incorrect)) { - &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles)); - if (defined($$incorrect[0]) && - scalar(@$incorrect)+1 >= $number_of_bubbles) { - &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles"); + if (@incorrect) { + &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1 gt $number_of_bubbles)); + if (defined($incorrect[0]) && + scalar(@incorrect)+1 >= $number_of_bubbles) { + &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1).":$number_of_bubbles"); &Apache::response::setrandomnumber(); - my @rand_inc=&Math::Random::random_permutation(@$incorrect); + my @rand_inc=&Math::Random::random_permutation(@incorrect); @bubble_values=@rand_inc[0..($number_of_bubbles-2)]; @bubble_values=sort {$a <=> $b} (@bubble_values,$answer); - &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values)); + &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": which are :".join(':',@bubble_values)); &Math::Random::random_set_seed(@oldseed); + + my $correct; + for(my $i=0; $i<=$#bubble_values;$i++) { + if ($bubble_values[$i] eq $answer) { + $correct = $alphabet[$i]; + last; + } + } + if (defined($format) && $format ne '') { my @bubble_display; foreach my $value (@bubble_values) { push(@bubble_display, &format_number($value,$format,$target,$safeeval)); } - return (\@bubble_values,\@bubble_display); + return (\@bubble_values,\@bubble_display,$correct); } else { - return (\@bubble_values,\@bubble_values); + return (\@bubble_values,\@bubble_values,$correct); } } - if (defined($$incorrect[0]) && - scalar(@$incorrect)+1 < $number_of_bubbles) { - &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them (".join(',',@$incorrect).")."); + if (defined($incorrect[0]) && + scalar(@incorrect)+1 < $number_of_bubbles) { + &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them (".join(',',@incorrect).")."); } } my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors @@ -522,8 +971,9 @@ sub make_numerical_bubbles { $format,$target,$safeeval); } + my $correct = $alphabet[$number_of_bubbles-$power]; &Math::Random::random_set_seed(@oldseed); - return (\@bubble_values,\@bubble_display); + return (\@bubble_values,\@bubble_display,$correct); } sub get_tolrange { @@ -543,7 +993,7 @@ sub get_tolrange { sub get_sigrange { my ($sig)=@_; - &Apache::lonxml::debug("Got a sig of :$sig:"); + #&Apache::lonxml::debug("Got a sig of :$sig:"); my $courseid=$env{'request.course.id'}; if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') { return (15,0); @@ -607,7 +1057,7 @@ sub start_stringresponse { $answer= &Apache::lonxml::get_param('answer',$parstack,$safeeval); } - $Apache::inputtags::answertxt{$id}=$answer; + $Apache::inputtags::answertxt{$id}=[$answer]; } } elsif ($target eq 'answer' || $target eq 'grade') { &Apache::response::reset_params(); @@ -617,7 +1067,7 @@ sub start_stringresponse { sub end_stringresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $increment=1; + my $result = ''; my $part=$Apache::inputtags::part; my $id=$Apache::inputtags::response[-1]; @@ -633,7 +1083,8 @@ sub end_stringresponse { $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); if ($Apache::lonhomework::type eq 'exam' || &Apache::response::submitted('scantron')) { - $increment=&Apache::response::scored_response($part,$id); + &Apache::response::scored_response($part,$id); + } else { my $response = &Apache::response::getresponse(); if ( $response =~ /[^\s]/) { @@ -652,29 +1103,35 @@ sub end_stringresponse { # $answer=$token->[2]->{'answer'}; # } ${$safeeval->varglob('LONCAPA::response')}=$response; - $result = &Apache::run::run('return $LONCAPA::response=~m'.$answer,$safeeval); + $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval); &Apache::lonxml::debug("current $response"); &Apache::lonxml::debug("current $answer"); $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT'; } else { - my $args_ref= - \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}; - - $$args_ref{'response'}=$response; - &Apache::lonxml::debug("current $response"); - $$args_ref{'type'}= - &Apache::lonxml::get_param('type',$parstack,$safeeval); - foreach my $key (keys(%Apache::inputtags::params)) { - $$args_ref{$key}=$Apache::inputtags::params{$key}; + my @args = ('type'); + my $args_ref = &setup_capa_args($safeeval,$parstack, + \@args,$response); + + &add_in_tag_answer($parstack,$safeeval); + my (@final_awards,@final_msgs,@names); + foreach my $name (keys(%answer)) { + &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} })); + ${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name}); + my ($result, @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval); + &Apache::lonxml::debug('msgs are'.join(':',@msgs)); + my ($awards)=split(/:/,$result); + my (@awards) = split(/,/,$awards); + ($ad,$msg) = + &Apache::inputtags::finalizeawards(\@awards,\@msgs); + push(@final_awards,$ad); + push(@final_msgs,$msg); + push(@names,$name); + &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); } - &Apache::lonxml::debug('answer is'.join(':',$answer)); - @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer); - ($result, my @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval); - &Apache::lonxml::debug('msgs are'.join(':',@msgs)); - my ($awards)=split(/:/,$result); - my (@awards) = split(/,/,$awards); - ($ad,$msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs); - &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); + my ($ad, $msg, $name) = + &Apache::inputtags::finalizeawards(\@final_awards, + \@final_msgs, + \@names,1); } if ($Apache::lonhomework::type eq 'survey' && ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' || @@ -686,20 +1143,8 @@ sub end_stringresponse { $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg; } } - } elsif ($target eq 'web' || $target eq 'tex') { - my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; - my $status = $Apache::inputtags::status['-1']; - if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') { - $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; - $increment = &Apache::response::repetition(); - $result.='\begin{enumerate}'; - for (my $i=0;$i<$increment;$i++) { - $result.='\item[\textbf{'.($Apache::lonxml::counter+$i). - '}.]\textit{Leave blank on scoring form}\vskip 0 mm'; - } - $result.= '\end{enumerate}'; - } } elsif ($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.$id.type"} = 'stringresponse'; @@ -710,14 +1155,25 @@ sub end_stringresponse { if ($target eq 'answer') { $result.=&Apache::response::answer_header('stringresponse'); } -# foreach my $ans (@answers) { - if ($target eq 'answer') { - $result.=&Apache::response::answer_part('stringresponse',$answer); - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} }, - $answer); + 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); + } } -# } + } my $string='Case Insensitive'; if ($type eq 'mc') { $string='Multiple Choice'; @@ -748,7 +1204,7 @@ sub end_stringresponse { } if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { - &Apache::lonxml::increment_counter($increment); + &Apache::lonxml::increment_counter(&Apache::response::repetition()); } &Apache::response::end_response; return $result;