--- loncom/homework/caparesponse/caparesponse.pm 2003/10/14 22:53:22 1.115 +++ loncom/homework/caparesponse/caparesponse.pm 2005/12/01 22:30:55 1.183 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.115 2003/10/14 22:53:22 albertel Exp $ +# $Id: caparesponse.pm,v 1.183 2005/12/01 22:30:55 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,27 +29,122 @@ package Apache::caparesponse; use strict; use capa; +use Apache::lonlocal; +use Apache::lonnet; BEGIN { &Apache::lonxml::register('Apache::caparesponse',('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; + my $id = $Apache::inputtags::response[-1]; + my $dis = &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval); + if (defined($dis)) { $Apache::inputtags::answertxt{$id}=$dis; } + return $result; +} + +sub end_answergroup { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + 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 $result; + undef(%answer); + undef(%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}); if ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token); $result.=&Apache::edit::text_arg('Answer:','answer',$token); if ($token->[1] eq 'numericalresponse') { + $result.=&Apache::edit::text_arg('Incorrect Answers:','incorrect', + $token). + &Apache::loncommon::help_open_topic('numerical_wrong_answers'); $result.=&Apache::edit::text_arg('Unit:','unit',$token,5). &Apache::loncommon::help_open_topic('Physical_Units'); $result.=&Apache::edit::text_arg('Format:','format',$token,4). &Apache::loncommon::help_open_topic('Numerical_Response_Format'); - } elsif ($token->[1] eq 'stringresponse') { - $result.=&Apache::edit::select_arg('Type:','type', - [['cs','Case Sensitive'],['ci','Case Insensitive'], - ['mc','Case Insensitive, Any Order']],$token); } elsif ($token->[1] eq 'formularesponse') { $result.=&Apache::edit::text_arg('Sample Points:','samples', $token,40). @@ -61,11 +156,8 @@ sub start_numericalresponse { if ($token->[1] eq 'numericalresponse') { $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'answer', - 'unit','format'); - } elsif ($token->[1] eq 'stringresponse') { - $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'answer', - 'type'); + 'incorrect','unit', + 'format'); } elsif ($token->[1] eq 'formularesponse') { $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'answer', @@ -89,10 +181,100 @@ sub start_numericalresponse { $safeeval); if ($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; + } } return $result; } +sub check_submission { + my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_; + my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')}; + $$args_ref{'response'}=$response; + my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); + + foreach my $arg ('type','tol','sig','format','unit','calc', + 'samples') { + $$args_ref{$arg}= + &Apache::lonxml::get_param($arg,$parstack,$safeeval); + } + foreach my $key (keys(%Apache::inputtags::params)) { + $$args_ref{$key}=$Apache::inputtags::params{$key}; + } + + #no way to enter units, with radio buttons + if ($Apache::lonhomework::type eq 'exam' || + lc($hideunit) eq "yes") { + delete($$args_ref{'unit'}); + } + #sig fig don't make much sense either + if (($Apache::lonhomework::type eq 'exam' || + &Apache::response::submitted('scantron') || + $ignore_sig) && + $tag eq 'numericalresponse') { + delete($$args_ref{'sig'}); + } + + if ($tag eq 'formularesponse') { + $$args_ref{'type'}='fml'; + } elsif ($tag eq 'numericalresponse') { + $$args_ref{'type'}='float'; + } + my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); + &Apache::lonxml::debug('answer is'.join(':',@answer)); + if (@answer && defined($answer[0])) { + $answer{'INTERNAL'}= {'type' => 'ordered', + 'answers' => \@answer }; + } + #FIXME would be nice if we could save name so we know who graded him + #correct + my (%results,@final_awards,@final_msgs,@names); + foreach my $name (keys(%answer)) { + &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} })); + @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@{ $answer{$name}{'answers'} }; + my ($result,@msgs) = + &Apache::run::run("&caparesponse_check_list()",$safeeval); + &Apache::lonxml::debug('msgs are '.join(':',@msgs)); + my ($awards)=split(/:/,$result); + my @awards= split(/,/,$awards); + my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs); + $results{$name}= [$ad,$msg]; + push(@final_awards,$ad); + push(@final_msgs,$msg); + push(@names,$name); + } + my ($ad, $msg, $name) = &Apache::inputtags::finalizeawards(\@final_awards, + \@final_msgs, + \@names,1); + return($ad,$msg); +} + sub end_numericalresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $increment=1; @@ -100,67 +282,54 @@ sub end_numericalresponse { if (!$Apache::lonxml::default_homework_loaded) { &Apache::lonxml::default_homework_load($safeeval); } - if ( $target eq 'grade' && defined($ENV{'form.submitted'})) { - &Apache::response::setup_params($$tagstack[-1]); - $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); - my $partid = $Apache::inputtags::part; - my $id = $Apache::inputtags::response['-1']; + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response[-1]; + my $tag; + $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); + if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } + if ( $target eq 'grade' && &Apache::response::submitted() ) { + &Apache::response::setup_params($tag,$safeeval); if ($Apache::lonhomework::type eq 'exam' && - ($$tagstack[-1] eq 'formularesponse' || - $$tagstack[-1] eq 'stringresponse')) { + $tag eq 'formularesponse') { $increment=&Apache::response::scored_response($partid,$id); } else { my $response = &Apache::response::getresponse(); if ( $response =~ /[^\s]/) { - my $ad; my %previous = &Apache::response::check_for_previous($response,$partid,$id); &Apache::lonxml::debug("submitted a $response
\n"); &Apache::lonxml::debug($$parstack[-1] . "\n
"); - if ($ENV{'form.submitted'} eq 'scantron') { - my $number_of_bubbles = 8;#default values for number of bubbles - my (@formats)=&Apache::lonxml::get_param_var('format', - $parstack,$safeeval); - my (@answers)=&Apache::lonxml::get_param_var('answer', - $parstack,$safeeval); - my @values=&make_numerical_bubbles($number_of_bubbles,$target, - $answers[0],$formats[0]); - $response=$values[$response]; - } else { - $response =~ s/\\/\\\\/g; - $response =~ s/\'/\\\'/g; + 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); + $response=$values->[$response]; } $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; - &Apache::lonxml::debug("current $response"); - my $expression="&caparesponse_check_list('".$response."','". - $$parstack[-1]; - my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); - #no way to enter units, with radio buttons - if ($Apache::lonhomework::type eq 'exam' || - lc($hideunit) eq "yes") { - $expression.=';my $unit=undef;'; - } - foreach my $key (keys(%Apache::inputtags::params)) { - $expression.= ';my $'. #' - $key.'="'.$Apache::inputtags::params{$key}.'"'; - } - if ($$tagstack[-1] eq 'formularesponse') { - $expression.=';my $type="fml";'; - } elsif ($$tagstack[-1] eq 'numericalresponse') { - $expression.=';my $type="float";'; - } - $expression.="');"; - my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); - &Apache::lonxml::debug('answer is'.join(':',@answer)); - @{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=@answer; - - $result = &Apache::run::run($expression,$safeeval); - my ($awards) = split /:/ , $result; - ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards); - &Apache::lonxml::debug("$expression"); + my ($ad,$msg)=&check_submission($response,$partid,$id, + $tag,$parstack,$safeeval); + + &Apache::lonxml::debug('ad is'.$ad); + if ($ad eq 'SIG_FAIL') { + my ($sig_u,$sig_l)= + &get_sigrange($Apache::inputtags::params{'sig'}); + $msg=join(':',$msg,$sig_l,$sig_u); + &Apache::lonxml::debug("sigs bad $sig_u $sig_l ". + $Apache::inputtags::params{'sig'}); + } &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); + if ($Apache::lonhomework::type eq 'survey' && + ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' || + $ad eq 'EXACT_ANS')) { + $ad='SUBMITTED'; + } &Apache::response::handle_previous(\%previous,$ad); $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; + $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg; $result=''; } } @@ -169,65 +338,41 @@ sub end_numericalresponse { $safeeval); my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; my $status = $Apache::inputtags::status['-1']; - if ( &Apache::response::show_answer() ) { - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, - $safeeval); - my $unit=&Apache::lonxml::get_param_var('unit',$parstack, - $safeeval); - if ($target eq 'web') { - $result="
The correct answer is "; - } - for (my $i=0; $i <= $#answers; $i++) { - my $answer=$answers[$i]; - my $format; - if ($#formats > 0) { - $format=$formats[$i]; - } else { - $format=$formats[0]; - } - my $formatted; - if ((defined($format)) && ($format ne '')) { - $format=~s/e/E/g; - &Apache::lonxml::debug("formatting with :$format: answer :$answer:"); - $formatted=sprintf('%.'.$format,$answer).','; - } else { - &Apache::lonxml::debug("no format answer :$answer:"); - $formatted="$answer,"; - } - if ($target eq 'tex') { - $formatted=''; - #$formatted=&Apache::lonxml::latex_special_symbols($formatted); - } - $result.=$formatted; - } - chop $result; - if ($target eq 'web') { - $result.=" $unit.
"; - } - } if ($Apache::lonhomework::type eq 'exam') { - my $number_of_bubbles = 8; #default values for number of bubbles + 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); my $unit=&Apache::lonxml::get_param_var('unit',$parstack, $safeeval); - my @bubble_values=&make_numerical_bubbles($number_of_bubbles, - $target,$answers[0], - $formats[0]); + 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'); - my $id=$Apache::inputtags::response[-1]; if ($target eq 'web') { - if ($$tagstack[-1] eq 'numericalresponse') { + if ($tag eq 'numericalresponse') { if ($unit=~/\S/) {$result.=' (in '.$unit.')

';} $result.= ''; + my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"}; for (my $ind=0;$ind<$number_of_bubbles;$ind++) { + my $checked=''; + if ($previous eq $bubble_values->[$ind]) { + $checked=" checked='on' "; + } $result.=''; + '" value="'.$bubble_values->[$ind].'" '.$checked + .' />'.$alphabet[$ind].': '. + $bubble_display->[$ind].''; } $result.='
'. - $alphabet[$ind].': '. - $bubble_values[$ind].'
'; - } elsif ($$tagstack[-1] eq 'formularesponse') { + } elsif ($tag eq 'formularesponse') { $result.= '



'; @@ -236,20 +381,20 @@ sub end_numericalresponse { if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) { $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} '; } - if ($$tagstack[-1] eq 'numericalresponse') { + if ($tag eq 'numericalresponse') { my ($celllength,$number_of_tables,@table_range)= - &get_table_sizes($formats[0],$number_of_bubbles); + &get_table_sizes($number_of_bubbles,$bubble_display); my $j=0; my $cou=0; $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; for (my $i=0;$i<$number_of_tables;$i++) { - $result.='\vskip -1 mm \noindent \begin{tabular}{'; + $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{'; for (my $ind=0;$ind<$table_range[$j];$ind++) { - $result.='lp{'.$celllength.' mm}'; + $result.='p{3 mm}p{'.$celllength.' mm}'; } $result.='}'; for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) { - $result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$bubble_values[$ind].'} '; + $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_display->[$ind].'} '; if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} } $cou += $table_range[$j]; @@ -272,21 +417,28 @@ sub end_numericalresponse { } elsif ($target eq 'edit') { $result.=''.&Apache::edit::end_table; } elsif ($target eq 'answer' || $target eq 'analyze') { - - my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; + my $part_id="$partid.$id"; if ($target eq 'analyze') { push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); - $Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1]; + $Apache::lonhomework::analyze{"$part_id.type"} = $tag; + my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); + if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } + push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect); + &Apache::response::check_if_computed($token,$parstack, + $safeeval,'answer'); + } + if (scalar(@$tagstack)) { + &Apache::response::setup_params($tag,$safeeval); } - &Apache::response::setup_params($$tagstack[-1]); my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); if ($target eq 'answer') { - $result.=&Apache::response::answer_header($$tagstack[-1]); + $result.=&Apache::response::answer_header($tag); } + my ($sigline,$tolline); for(my $i=0;$i<=$#answers;$i++) { my $ans=$answers[$i]; my $fmt=$formats[0]; @@ -299,79 +451,114 @@ sub end_numericalresponse { if ($Apache::inputtags::params{'sig'}) { ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); } - if ($fmt && $$tagstack[-1] eq 'numericalresponse') { + if ($fmt && $tag eq 'numericalresponse') { $fmt=~s/e/E/g; - $ans = sprintf('%.'.$fmt,$ans); - if ($high) { - $high=sprintf('%.'.$fmt,$high); - $low =sprintf('%.'.$fmt,$low); - } + if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; } + if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; } + $ans = &format_number($ans,$fmt,$target,$safeeval); + #if ($high) { + # $high=&format_number($high,$fmt,$target,$safeeval); + # $low =&format_number($low,$fmt,$target,$safeeval); + #} } if ($target eq 'answer') { - if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; } - if ($sighigh && $$tagstack[-1] eq 'numericalresponse') { - if ($ENV{'form.answer_output_mode'} eq 'tex') { + if ($high && $tag eq 'numericalresponse') { + $ans.=' ['.$low.','.$high.']'; + $tolline .= "[$low, $high]"; + } + if (defined($sighigh) && $tag eq 'numericalresponse') { + if ($env{'form.answer_output_mode'} eq 'tex') { $ans.= " Sig $siglow - $sighigh"; } else { $ans.= " Sig $siglow - $sighigh"; + $sigline .= "[$siglow, $sighigh]"; } } - $result.=&Apache::response::answer_part($$tagstack[-1],$ans); + $result.=&Apache::response::answer_part($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"} }, $fmt); + } } } - if (defined($unit) and ($unit ne '') and - $$tagstack[-1] eq 'numericalresponse') { - if ($target eq 'answer') { - if ($ENV{'form.answer_output_mode'} eq 'tex') { - $result.=&Apache::response::answer_part($$tagstack[-1], - " Unit: $unit "); + + 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') { + $error=&mt('Computer\'s answer is incorrect ("[_1]").',$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 '') { + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.',$response,$tolline,$sigline); } else { - $result.=&Apache::response::answer_part($$tagstack[-1], - "Unit: $unit"); + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',$response,$tolline); } - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); } - } - if ($type || $$tagstack[-1] eq 'stringresponse') { - my $string='Case Insensitive'; - if ($type eq 'mc') { - $string='Multiple Choice'; - } elsif ($type eq 'cs') { - $string='Case Sensitive'; - } elsif ($type eq 'ci') { - $string='Case Insensitive'; - } elsif ($type eq 'fml') { - $string='Formula'; + if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') { + &Apache::lonxml::error($error); + } else { + &Apache::lonxml::warning($error); } + } + + if (defined($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($$tagstack[-1], - "$string"); + if ($env{'form.answer_output_mode'} eq 'tex') { + $result.=&Apache::response::answer_part($tag, + " Unit: $unit "); } else { - $result.=&Apache::response::answer_part($$tagstack[-1], - "$string"); + $result.=&Apache::response::answer_part($tag, + "Unit: $unit"); } } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part_id.str_type"} }, - $type); + push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); } } - if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') { + if ($tag eq 'formularesponse' && $target eq 'answer') { my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); - $result.=&Apache::response::answer_part($$tagstack[-1],$samples); + $result.=&Apache::response::answer_part($tag,$samples); } if ($target eq 'answer') { - $result.=&Apache::response::answer_footer($$tagstack[-1]); + $result.=&Apache::response::answer_footer($tag); } } - if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { &Apache::lonxml::increment_counter($increment); } @@ -380,33 +567,51 @@ sub end_numericalresponse { } sub get_table_sizes { - my ($format,$number_of_bubbles)=@_; - my $max_val = 0; - if ($format=~m/^(\d+)E([^\d]*)(\d*)$/) { - $max_val=$1+$2+4; + my ($number_of_bubbles,$rbubble_values)=@_; + my $scale=2; #mm for one digit + my $cell_width=0; + foreach my $member (@$rbubble_values) { + my $cell_width_real=0; + if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) { + $cell_width_real=(length($2)+length($3)+length($5)+7)*$scale; + } elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) { + $cell_width_real=(length($1)+length($2)+length($5)+9)*$scale; + } elsif ($member=~/(\d*)\.(\d*)/) { + $cell_width_real=(length($1)+length($2)+3)*$scale; + } else { + $cell_width_real=(length($member)+1)*$scale*0.9; + } + if ($cell_width_real>$cell_width) {$cell_width=$cell_width_real;} + } + $cell_width+=8; + my $textwidth; + if ($env{'form.textwidth'} ne '') { + $env{'form.textwidth'}=~/(\d*)\.?(\d*)/; + $textwidth=$1.'.'.$2; } else { - $max_val=4; + $env{'form.textwidth'}=~/(\d+)\.?(\d*)/; + $textwidth=$1.'.'.$2; } - $max_val = int(0.9*$ENV{'form.textwidth'}/(($max_val+6)*2)); - my $celllength = 0.9*$ENV{'form.textwidth'}/$max_val-10; + 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;} + my $number_of_tables = int($number_of_bubbles/$bubbles_per_line); my @table_range = (); - my $number_of_tables = int($number_of_bubbles/$max_val); - for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$max_val;} - if ($number_of_bubbles % $max_val != 0) { + for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;} + if ($number_of_bubbles % $bubbles_per_line) { $number_of_tables++; - push @table_range,($number_of_bubbles % $max_val); + push @table_range,($number_of_bubbles % $bubbles_per_line); } - return ($celllength,$number_of_tables,@table_range); + $cell_width-=8; + $cell_width=$cell_width*3/4; + return ($cell_width,$number_of_tables,@table_range); } sub format_number { - my ($number,$format,$target)=@_; + my ($number,$format,$target,$safeeval)=@_; my $ans; - if ($format ne '') { - $format=~s/e/E/g; - $ans = sprintf('%.'.$format,$number); - } else { - my $format = ''; + if ($format eq '') { #What is the number? (integer,decimal,floating point) if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) { $format = '3e'; @@ -415,37 +620,62 @@ sub format_number { } elsif ($number=~/^(\d*)$/) { $format = 'd'; } - $ans = sprintf('%.'.$format,$number); } - if ($target eq 'tex') { - if ($ans =~ m/([0-9\.\-\+]+)E([0-9\-\+]+)/ ) { - my $number = $1; - my $power = $2; - $power=~s/^\+//; - $power=~s/^(-?)0+(\d+)//; - $ans=$number.'$\times 10^{'.$1.$2.'}$'; #'stupidemacs - } + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); } + $ans=&Apache::run::run("&prettyprint(q\0$number\0,q\0$format\0,q\0$target\0)",$safeeval); return $ans; } sub make_numerical_bubbles { - my ($number_of_bubbles,$target,$answer,$format) =@_; - my @bubble_values = (); + my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_; + my @bubble_values=(); + &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).":$number_of_bubbles"); + &Apache::response::setrandomnumber(); + my @rand_inc=&Math::Random::random_permutation(@$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)); + &Math::Random::random_set_seed(@oldseed); + 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); + } else { + return (\@bubble_values,\@bubble_values); + } + } + 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 - my @powers = (1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0); #default values for powers + my @powers = (1..$number_of_bubbles); &Apache::response::setrandomnumber(); my $ind=&Math::Random::random_uniform_integer(1,0,$#powers); my $power = $powers[$ind]; $ind=&Math::Random::random_uniform_integer(1,0,$#factors); my $factor = $factors[$ind]; + my @bubble_display; for ($ind=0;$ind<$number_of_bubbles;$ind++) { $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind])); - $bubble_values[$ind] = &format_number($bubble_values[$ind], - $format,$target); + $bubble_display[$ind] = &format_number($bubble_values[$ind], + $format,$target,$safeeval); } - return @bubble_values; + &Math::Random::random_set_seed(@oldseed); + return (\@bubble_values,\@bubble_display); } sub get_tolrange { @@ -466,6 +696,10 @@ sub get_tolrange { 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') { + return (15,0); + } my $sig_lbound; my $sig_ubound; if ($sig eq '') { @@ -473,11 +707,21 @@ sub get_sigrange { $sig_ubound =15; #SIG_UB_DEFAULT } else { ($sig_lbound,$sig_ubound) = split(/,/,$sig); - if (!$sig_lbound) { + if (!defined($sig_lbound)) { $sig_lbound = 0; #SIG_LB_DEFAULT $sig_ubound =15; #SIG_UB_DEFAULT } - if (!$sig_ubound) { $sig_ubound=$sig_lbound; } + if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; } + } + if (($sig_ubound<$sig_lbound) || + ($sig_lbound > 15) || + ($sig =~/(\+|-)/ ) ) { + my $errormsg=&mt("Invalid Significant figures detected")." ($sig)"; + if ($env{'request.state'} eq 'construct') { + $errormsg.= + &Apache::loncommon::help_open_topic('Significant_Figures'); + } + &Apache::lonxml::error($errormsg); } return ($sig_ubound,$sig_lbound); } @@ -485,18 +729,185 @@ sub get_sigrange { sub start_stringresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; + my $id = &Apache::response::start_response($parstack,$safeeval); if ($target eq 'meta') { - &Apache::response::start_response($parstack,$safeeval); $result=&Apache::response::meta_package_write('stringresponse'); - &Apache::response::end_response(); - } else { - $result.=&start_numericalresponse(@_); + } elsif ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::text_arg('Answer:','answer',$token); + $result.=&Apache::edit::select_arg('Type:','type', + [['cs','Case Sensitive'],['ci','Case Insensitive'], + ['mc','Case Insensitive, Any Order'], + ['re','Regular Expression']],$token); + $result.=&Apache::edit::text_arg('String to display for answer:', + 'answerdisplay',$token); + $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag; + $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'answer', + 'type','answerdisplay'); + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.=&Apache::edit::handle_insert(); + } + } elsif ($target eq 'web') { + if ( &Apache::response::show_answer() ) { + my $answer= + &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval); + if (!defined $answer || $answer eq '') { + $answer= + &Apache::lonxml::get_param('answer',$parstack,$safeeval); + } + $Apache::inputtags::answertxt{$id}=$answer; + } + } elsif ($target eq 'answer' || $target eq 'grade') { + &Apache::response::reset_params(); } return $result; } sub end_stringresponse { - return end_numericalresponse(@_); + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $increment=1; + my $result = ''; + my $part=$Apache::inputtags::part; + my $id=$Apache::inputtags::response[-1]; + my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval); + my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); + my $answerdisplay=&Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval); + &Apache::lonxml::debug("current $answer ".$token->[2]); + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); + } + if ( $target eq 'grade' && &Apache::response::submitted() ) { + &Apache::response::setup_params('stringresponse',$safeeval); + $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); + } else { + my $response = &Apache::response::getresponse(); + if ( $response =~ /[^\s]/) { + my %previous = &Apache::response::check_for_previous($response, + $part,$id); + &Apache::lonxml::debug("submitted a $response
\n"); + &Apache::lonxml::debug($$parstack[-1] . "\n
"); + $Apache::lonhomework::results{"resource.$part.$id.submission"}= + $response; + my ($ad,$msg); + if ($type eq 're' ) { + # if the RE wasn't in a var it likely got munged, + # thus grab it from the var directly +# my $testans=$token->[2]->{'answer'}; +# if ($testans !~ m/^\s*\$/) { +# $answer=$token->[2]->{'answer'}; +# } + ${$safeeval->varglob('LONCAPA::response')}=$response; + $result = &Apache::run::run('if ($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{$key}; + } + &Apache::lonxml::debug('answer is'.join(':',$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:$Apache::lonxml::curdepth
\n"); + } + if ($Apache::lonhomework::type eq 'survey' && + ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' || + $ad eq 'EXACT_ANS')) { + $ad='SUBMITTED'; + } + &Apache::response::handle_previous(\%previous,$ad); + $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; + $Apache::lonhomework::results{"resource.$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"); + $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse'; + &Apache::response::check_if_computed($token,$parstack,$safeeval, + 'answer'); + } + &Apache::response::setup_params('stringresponse',$safeeval); + if ($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') { + $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') { + $string='Multiple Choice'; + } elsif ($type eq 'cs') { + $string='Case Sensitive'; + } elsif ($type eq 'ci') { + $string='Case Insensitive'; + } elsif ($type eq 're') { + $string='Regular Expression'; + } + if ($target eq 'answer') { + if ($env{'form.answer_output_mode'} eq 'tex') { + $result.=&Apache::response::answer_part('stringresponse', + "$string"); + } else { + $result.=&Apache::response::answer_part('stringresponse', + "$string"); + } + } elsif ($target eq 'analyze') { + push (@{$Apache::lonhomework::analyze{"$part.$id.str_type"}}, + $type); + } + if ($target eq 'answer') { + $result.=&Apache::response::answer_footer('stringresponse'); + } + } elsif ($target eq 'edit') { + $result.=''.&Apache::edit::end_table; + } + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter($increment); + } + &Apache::response::end_response; + return $result; } sub start_formularesponse { 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.