--- loncom/homework/caparesponse/caparesponse.pm 2005/04/16 15:36:25 1.167 +++ loncom/homework/caparesponse/caparesponse.pm 2006/09/29 20:55:36 1.194 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.167 2005/04/16 15:36:25 albertel Exp $ +# $Id: caparesponse.pm,v 1.194 2006/09/29 20:55:36 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,18 +29,120 @@ package Apache::caparesponse; use strict; use capa; +use Safe::Hole; +use Apache::lonmaxima(); use Apache::lonlocal; use Apache::lonnet; +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 $cur_name; +sub start_answer { + my ($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' => [] }; + return $result; +} + +sub end_answer { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + undef($cur_name); + return $result; +} + +sub start_answergroup { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + 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); + } + } + return $result; +} + +sub start_value { + my ($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, + $$parstack[-1]); + push(@{ $answer{$cur_name}{'answers'} },$bodytext); + } + return $result; +} + +sub end_value { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + return $result; +} + +sub start_array { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'webgrade' || + $target eq 'answer' || $target eq 'analyze' ) { + my $bodytext = &Apache::lonxml::get_all_text("/array",$parser,$style); + my @values = &Apache::run::evaluate($bodytext,$safeeval, + $$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')); 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); @@ -89,39 +191,57 @@ 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]; - my $format; - if ($#formats > 0) { - $format=$formats[$i]; - } else { - $format=$formats[0]; - } - if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; } - if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; } - my $formatted=&format_number($answer,$format,$target, - $safeeval); - $answertxt.=$formatted.','; - } - chop $answertxt; - if ($target eq 'web') { - $answertxt.=" $unit "; - } - $Apache::inputtags::answertxt{$id}=$answertxt; + &set_answertext('INTERNAL',$target,$token,$tagstack,$parstack, + $parser,$safeeval,-1); } } return $result; } +sub set_answertext { + my ($name,$target,$token,$tagstack,$parstack,$parser,$safeeval, + $response_level) = @_; + my $answertxt; + &add_in_tag_answer($parstack,$safeeval,$response_level); + + 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"); + for (my $i=0; $i < scalar(@{$answer{$name}{'answers'}}); $i++) { + my $answer=$answer{$name}{'answers'}[$i]; + if ( scalar(@$tagstack) + && $tagstack->[$response_level] ne 'numericalresponse') { + $answertxt.=$answer.','; + } else { + my $format; + if ($#formats > 0) { + $format=$formats[$i]; + } else { + $format=$formats[0]; + } + if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; } + if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; } + my $formatted=&format_number($answer,$format,$target, + $safeeval); + $answertxt.=$formatted.','; + } + } + + chop($answertxt); + if ($target eq 'web') { + $answertxt.=" $unit "; + } + my $id = $Apache::inputtags::response[-1]; + $Apache::inputtags::answertxt{$id}=$answertxt; +} + sub check_submission { - my ($response,$partid,$id,$tag,$parstack,$safeeval)=@_; + my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_; my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}; $$args_ref{'response'}=$response; my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); @@ -142,26 +262,58 @@ sub check_submission { } #sig fig don't make much sense either if (($Apache::lonhomework::type eq 'exam' || - &Apache::response::submitted('scantron')) && + &Apache::response::submitted('scantron') || + $ignore_sig) && $tag eq 'numericalresponse') { delete($$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); + + #FIXME would be nice if we could save name so we know which answer + # graded the users submisson correct + my (%results,@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); + my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs); + $results{$name}= [$ad,$msg]; + 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{'INTERNAL'}= {'type' => 'ordered', + 'answers' => \@answer }; + } } sub end_numericalresponse { @@ -174,36 +326,33 @@ 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']); + $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check'); + if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } if ( $target eq 'grade' && &Apache::response::submitted() ) { &Apache::response::setup_params($tag,$safeeval); - $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); if ($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); + 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,$sig_l)= @@ -221,31 +370,22 @@ sub end_numericalresponse { &Apache::response::handle_previous(\%previous,$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); 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 +403,6 @@ 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')) { @@ -294,14 +430,7 @@ 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}'; + $increment = &Apache::response::repetition(); } } } @@ -321,81 +450,138 @@ sub end_numericalresponse { if (scalar(@$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); - } - 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,$safeeval); - #} + if ($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); + } + } + foreach my $name (sort(keys(%answer))) { + my @answers = @{ $answer{$name}{'answers'} }; + my ($sigline,$tolline); + 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,$safeeval); + #} + } + if ($target eq 'answer') { + if ($high && $tag eq 'numericalresponse') { + $ans.=' ['.$low.','.$high.']'; + $tolline .= "[$low, $high]"; + } + if (defined($sighigh) && $tag eq 'numericalresponse') { + if ($env{'form.answer_output_mode'} eq 'tex') { + $ans.= " Sig $siglow - $sighigh"; + } else { + $ans.= " Sig $siglow - $sighigh"; + $sigline .= "[$siglow, $sighigh]"; + } + } + $result.=&Apache::response::answer_part($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); + } + } } - my $response=$ans; - 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 @fmt_ans; + for(my $i=0;$i<=$#answers;$i++) { + my $ans=$answers[$i]; + my $fmt=$formats[0]; + if (@formats && $#formats) {$fmt=$formats[$i];} + 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,$safeeval); + if ($fmt=~/\$/ && $unit!~/\$/) { $ans=~s/\$//; } + } + push(@fmt_ans,$ans); + } + my $response=join(', ',@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.=" $cleanunit"; + } + + my ($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') { + $error=&mt('Computer\'s answer is incorrect ("[_1]").[_2]',$response,$name); + } else { + # answer failed check if it is sig figs that is failing + my ($ad,$msg)=&check_submission($response,$partid,$id, + $tag,$parstack, + $safeeval,1); + if ($sigline ne '') { + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.[_4]',$response,$tolline,$sigline,$name); } else { - $ans.= " Sig $siglow - $sighigh"; + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.[_3]',$response,$tolline,$name); } } - $result.=&Apache::response::answer_part($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' && $ad ne 'APPROX_ANS') { - &Apache::lonxml::error(&mt('Computer\'s answer is incorrect. It is likely that the tolerance range or significant figures needs to be adjusted')); - } - } - if (defined($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,$samples); + } } if ($target eq 'answer') { $result.=&Apache::response::answer_footer($tag); @@ -456,7 +642,7 @@ 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*)$/) { $format = '4f'; @@ -472,35 +658,56 @@ sub format_number { } sub make_numerical_bubbles { - my ($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 ($answer)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); + my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack, + $safeeval); + if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } + my @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 @@ -517,8 +724,9 @@ 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 { @@ -612,7 +820,7 @@ 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]; @@ -628,7 +836,8 @@ 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]/) { @@ -647,7 +856,7 @@ 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'; @@ -681,19 +890,6 @@ 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' || $target eq 'analyze') { if ($target eq 'analyze') { push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id"); @@ -708,6 +904,10 @@ sub end_stringresponse { # foreach my $ans (@answers) { if ($target eq 'answer') { $result.=&Apache::response::answer_part('stringresponse',$answer); + if ($type eq 're') { + $result.=&Apache::response::answer_part('stringresponse', + $answerdisplay); + } } elsif ($target eq 'analyze') { push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} }, $answer); @@ -743,7 +943,7 @@ sub end_stringresponse { } if ($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;