--- loncom/homework/caparesponse/caparesponse.pm 2002/11/25 21:36:42 1.73 +++ loncom/homework/caparesponse/caparesponse.pm 2005/12/28 21:26:21 1.186 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.73 2002/11/25 21:36:42 albertel Exp $ +# $Id: caparesponse.pm,v 1.186 2005/12/28 21:26:21 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,453 +29,922 @@ package Apache::caparesponse; use strict; use capa; +use Apache::lonlocal; +use Apache::lonnet; BEGIN { - &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); + &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); } -sub start_caparesponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; - my $id = &Apache::response::start_response($parstack,$safeeval); - return ''; -} - -sub end_caparesponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result = ''; - if ( $target eq 'grade' ) { - if ( defined $ENV{'form.submitted'}) { - $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); - my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}; - if ( $response =~ /[^\s]/) { - my $id = $Apache::inputtags::response['-1']; - my $previous= &Apache::response::check_for_previous($response,$id,$response); - if ( $previous ) { - $result = 'PREVIOUSLY_USED'; - } else { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response; - &Apache::lonxml::debug("submitted a $response
\n"); - &Apache::lonxml::debug($$parstack[$#$parstack] . "\n
"); - my $expression="&caparesponse_check('".$response."','". - $$parstack[$#$parstack]. - ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'. - ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'. - "');"; - $result = &Apache::run::run($expression,$safeeval); - my ($ad) = split /:/ , $result; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad; - &Apache::lonxml::debug("$expression"); - &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); - } - } - } - } elsif ($target eq 'web') { - #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n"; - } - #Apache::lonxml::debug("\n
\nreal end caparesponse
\n"); - &Apache::response::end_response; - return ''; +my %answer; +my $cur_name; +sub start_answer { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + $cur_name = &Apache::lonxml::get_param('name',$parstack,$safeeval); + if ($cur_name =~ /^\s*$/) { $cur_name = $Apache::lonxml::curdepth; } + my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval); + if (!defined($type) && $tagstack->[-2] eq 'answergroup') { + $type = &Apache::lonxml::get_param('type',$parstack,$safeeval,-2); + } + if (!defined($type)) { $type = 'ordered' }; + $answer{$cur_name}= { 'type' => $type, + 'answers' => [] }; + return $result; +} + +sub end_answer { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + undef($cur_name); + return $result; +} + +sub start_answergroup { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + my $id = $Apache::inputtags::response[-1]; + my $dis = &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval); + if (defined($dis)) { $Apache::inputtags::answertxt{$id}=$dis; } + return $result; +} + +sub end_answergroup { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + return $result; +} + +sub start_value { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'webgrade' || + $target eq 'answer' || $target eq 'analyze' ) { + my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style); + $bodytext = &Apache::run::evaluate($bodytext,$safeeval, + $$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)=@_; - my $id = &Apache::response::start_response($parstack,$safeeval); - my $result; - 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('Unit:','unit',$token,5); - $result.=&Apache::edit::text_arg('Format:','format',$token,4); - } 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); - } - $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); - } elsif ($target eq 'modified') { - my $constructtag; - 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'); - } elsif ($token->[1] eq 'formularesponse') { - $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, - 'answer','samples'); - } - if ($constructtag) { - $result = &Apache::edit::rebuild_tag($token); - $result.=&Apache::edit::handle_insert(); - } - } elsif ($target eq 'meta') { - $result=&Apache::response::meta_package_write('numericalresponse'); - } elsif ($target eq 'answer' || $target eq 'grade') { - &Apache::response::reset_params(); - } - return $result; + 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 'formularesponse') { + $result.=&Apache::edit::text_arg('Sample Points:','samples', + $token,40). + &Apache::loncommon::help_open_topic('Formula_Response_Sampling'); + } + $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag; + if ($token->[1] eq 'numericalresponse') { + $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'answer', + 'incorrect','unit', + 'format'); + } elsif ($token->[1] eq 'formularesponse') { + $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'answer', + 'samples'); + } + if ($constructtag) { + $result = &Apache::edit::rebuild_tag($token); + $result.=&Apache::edit::handle_insert(); + } + } elsif ($target eq 'meta') { + $result=&Apache::response::meta_package_write('numericalresponse'); + } elsif ($target eq 'answer' || $target eq 'grade') { + &Apache::response::reset_params(); + } elsif ($target eq 'web') { + my $partid = $Apache::inputtags::part; + my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); + &Apache::lonxml::debug("Got unit $hideunit for $partid $id"); + #no way to enter units, with radio buttons + if (lc($hideunit) eq "yes") { + my $unit=&Apache::lonxml::get_param_var('unit',$parstack, + $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]; + if ( scalar(@$tagstack) + && $tagstack->[-1] 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 "; + } + $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 $result = ''; - if ( $target eq 'grade' ) { - if ( defined $ENV{'form.submitted'}) { - &Apache::response::setup_params($$tagstack[-1]); - $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); - my $partid = $Apache::inputtags::part; - my $id = $Apache::inputtags::response['-1']; - my $response = $ENV{'form.HWVAL'.$id}; - if ( $response =~ /[^\s]/) { - if (!$Apache::lonxml::default_homework_loaded) { - &Apache::lonxml::default_homework_load($safeeval); - } - my %previous = &Apache::response::check_for_previous($response,$partid,$id); - $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; - &Apache::lonxml::debug("submitted a $response
\n"); - &Apache::lonxml::debug($$parstack[$#$parstack] . "\n
"); - $response =~ s/\\/\\\\/g; - $response =~ s/\'/\\\'/g; - &Apache::lonxml::debug("current $response"); - my $expression="&caparesponse_check_list('".$response."','". - $$parstack[$#$parstack]; - foreach my $key (keys(%Apache::inputtags::params)) { - $expression.= ';my $'. #' - $key.'="'.$Apache::inputtags::params{$key}.'"'; - } - if ($$tagstack[-1] eq 'formularesponse') { - $expression.=';my $type="fml";'; - } elsif ($$tagstack[-1] eq 'numericalresponse') { - $expression.=';my $type="float";'; - } - $expression.="');"; - $result = &Apache::run::run($expression,$safeeval); - my ($awards) = split /:/ , $result; - my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards); - &Apache::response::handle_previous(\%previous,$ad); - $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; - &Apache::lonxml::debug("$expression"); - &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); - $result=''; - } - } - } elsif ($target eq 'web' || $target eq 'tex') { - my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; - my $status = $Apache::inputtags::status['-1']; - if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $increment=1; + my $result = ''; + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); + } + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response[-1]; + my $tag; + $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); + if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } + if ( $target eq 'grade' && &Apache::response::submitted() ) { + &Apache::response::setup_params($tag,$safeeval); + if ($Apache::lonhomework::type eq 'exam' && + $tag eq 'formularesponse') { + $increment=&Apache::response::scored_response($partid,$id); + } else { + my $response = &Apache::response::getresponse(); + if ( $response =~ /[^\s]/) { + my %previous = &Apache::response::check_for_previous($response,$partid,$id); + &Apache::lonxml::debug("submitted a $response
\n"); + &Apache::lonxml::debug($$parstack[-1] . "\n
"); + + if ( &Apache::response::submitted('scantron')) { + my ($values,$display)=&make_numerical_bubbles($partid,$id, + $target,$parstack,$safeeval); + $response=$values->[$response]; + } + $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; + 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; + $result=''; + } + } + } elsif ($target eq 'web' || $target eq 'tex') { my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, $safeeval); - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, - $safeeval); - my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); - - if ($target eq 'web') { - $result="
The correct answer is "; - } elsif ($target eq 'tex') { - $result='\vskip 0 mm The correct answer is \\texttt{'; - } - 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)) && ($format ne '')) { - &Apache::lonxml::debug("formatting with :$format: answer :$answer:"); - $formatted=sprintf('%.'.$format,$answer).','; - } else { - &Apache::lonxml::debug("no format answer :$answer:"); - $formatted="$answer,"; - } - if ($target eq 'tex') {$formatted=&Apache::lonxml::latex_special_symbols($formatted);} - $result.=$formatted; - } - chop $result; - if ($target eq 'web') { - $result.=" $unit.
"; - } elsif ($target eq 'tex') { - $result.=&Apache::lonxml::latex_special_symbols($unit); - $result.="}. \\vskip 0 mm "; - } - } - if ($Apache::lonhomework::type eq 'exam') { - 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 $number_of_bubbles = 8; #default values for number of bubbles - my @bubbles_values = (); - 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 $factors_number = 5; #default values for number of factors - my $powers_number = 8; #default values for number of powers - my $symb; - if ($ENV{'form.symb'}=~/___\d+___/) {$symb=$ENV{'form.symb'};} else {$symb=$ENV{'request.symb'};} - my $randomseed = srand(&Apache::lonnet::rndseed($symb,$ENV{'request.course.id'}, - $ENV{'user.domain'},$ENV{'user.name'})); - my $ind=1+int(rand()*($factors_number-1)); - my $factor = $factors[$ind]; - $ind=1+int(rand()*($powers_number-1)); - my $power = $powers[$ind]; - for ($ind=0;$ind<$number_of_bubbles;$ind++) { - $bubbles_values[$ind] = $answers[0]*$factor**($power-$powers[$powers_number-$ind-1]); - } - my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', - 'Q','R','S','T','U','V','W','X','Y','Z'); - if ($target eq 'web') { - my $id=$Apache::inputtags::response[-1]; - $result.= ''; - for ($ind=0;$ind<$number_of_bubbles;$ind++) { - my $ans; - if ($formats[0] ne '') { - $ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); + my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; + my $status = $Apache::inputtags::status['-1']; + if ($Apache::lonhomework::type eq 'exam') { + 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, + $safeeval); + my @alphabet=('A'..'Z'); + if ($target eq 'web') { + 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.=''; + } + $result.='
'.$alphabet[$ind].': '. + $bubble_display->[$ind].'
'; + } elsif ($tag eq 'formularesponse') { + $result.= '

+

'; + } + } elsif ($target eq 'tex') { + if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) { + $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} '; + } + if ($tag eq 'numericalresponse') { + my ($celllength,$number_of_tables,@table_range)= + &get_table_sizes($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 \setlength{\tabcolsep}{2 mm}\begin{tabular}{'; + for (my $ind=0;$ind<$table_range[$j];$ind++) { + $result.='p{3 mm}p{'.$celllength.' mm}'; + } + $result.='}'; + for (my $ind=$cou;$ind<$cou+$table_range[$j];$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]; + $j++; + $result.='\\\\\end{tabular}\vskip 0 mm '; + } + $result.='\end{enumerate}'; } else { - my $badans = $bubbles_values[$ind]; - my $format = ''; - #What is the number? (integer,decimal,floating point) - if ($badans=~/^(\d*\.?\d*)(E|e)(\d*)$/) { - $format = 'e'.$2; - } elsif ($badans=~/^(\d*)\.(\d*)$/) { - $format = '4f'; - } elsif ($badans=~/^(\d*)$/) { - $format = 'd'; + $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'; } - $ans = sprintf('%.'.$format,$bubbles_values[$ind]); + $increment=$repetition; + $result.= '\end{enumerate}'; } - $result.=''.$alphabet[$ind].': '.$ans.''; } - $result.=''; - } elsif ($target eq 'tex') { - my $max_val = 0; - if ($formats[0]=~m/^(\d+)E([^\d]*)(\d*)$/) { - $max_val=$1+$2+4; - } else { - $max_val=4; + } + } elsif ($target eq 'edit') { + $result.=''.&Apache::edit::end_table; + } elsif ($target eq 'answer' || $target eq 'analyze') { + my $part_id="$partid.$id"; + if ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); + $Apache::lonhomework::analyze{"$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); + } + 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') { + $result.=&Apache::response::answer_header($tag); + 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); } - $max_val = int(0.9*$ENV{'form.textwidth'}/(($max_val+6)*2)); - my $celllength = 0.9*$ENV{'form.textwidth'}/$max_val-10; - 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) { - $number_of_tables++; - push @table_range,($number_of_bubbles % $max_val); - } - 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++) { - $result.='\vskip -1 mm \noindent \begin{tabular}{'; - for ($ind=0;$ind<$table_range[$j];$ind++) { - $result.='lp{'.$celllength.' mm}'; - } - $result.='}'; - for ($ind=$cou;$ind<$cou+$table_range[$j];$ind++) { - my $ans; - if ($formats[0] ne '') { - $ans = sprintf('%.'.$formats[0],$bubbles_values[$ind]); - 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 - } + } + 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 { - my $badans = $bubbles_values[$ind]; - my $format = ''; - #What is the number? (integer,decimal,floating point) - if ($badans=~/^(\d*\.?\d*)(E|e)(\d*)$/) { - $format = 'e'.$2; - } elsif ($badans=~/^(\d*)\.(\d*)$/) { - $format = '4f'; - } elsif ($badans=~/^(\d*)$/) { - $format = 'd'; - } - $ans = sprintf('%.'.$format,$bubbles_values[$ind]); - 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 - } + $ans.= " Sig $siglow - $sighigh"; + $sigline .= "[$siglow, $sighigh]"; } - $result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$ans.'} '; - if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} } - $cou += $table_range[$j]; - $j++; - $result.='\\\\\end{tabular}\vskip 0 mm '; - } - $result.='\end{enumerate}'; - &Apache::lonxml::increment_counter(); - } - } - } elsif ($target eq 'edit') { - $result.=''.&Apache::edit::end_table; - } elsif ($target eq 'answer' || $target eq 'analyze') { - - my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; - if ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); - $Apache::lonhomework::analyze{"$part_id.type"} = $$tagstack[-1]; - } - &Apache::response::setup_params($$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($$tagstack[-1]); - } - for(my $i=0;$i<=$#answers;$i++) { - my $ans=$answers[$i]; - my $fmt; - if (@formats) { - if ($#formats) { - $fmt=$formats[$i]; - } else { - $fmt=$formats[0]; - } - } - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); - } - my ($sighigh,$siglow); - if ($Apache::inputtags::params{'sig'}) { - ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); - } - if ($fmt) { - $ans = sprintf('%.'.$fmt,$ans); - if ($high) { - $high = sprintf('%.'.$fmt,$high); $low = sprintf('%.'.$fmt,$low); - } - } - if ($target eq 'answer') { - if ($high) { $ans.=' ['.$low.','.$high.']'; } - if ($sighigh) { $ans.= " Sig $siglow - $sighigh"; } - $result.=&Apache::response::answer_part($$tagstack[-1],$ans); - } elsif ($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"} }, $low); - } - } - } - if ($unit) { - if ($target eq 'answer') { - $result.=&Apache::response::answer_part($$tagstack[-1], - "Unit: $unit"); - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, - $unit); - } - } - if ($type || $token->[1] eq 'stringresponse') { - my $string='Case Insensitive'; - if ($type eq 'mc') { - $string='Multiple Choice'; - } elsif ($type eq 'cs') { - $string='Case Sensitive'; - } elsif ($type eq 'ci') { - $string='Case Insensitive'; - } elsif ($type eq 'fml') { - $string='Formula'; - } - if ($target eq 'answer') { - $result.=&Apache::response::answer_part($$tagstack[-1], - ''.$string.''); - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part_id.type"} }, - $type); - } - } - if ($$tagstack[-1] eq 'formularesponse' && $target eq 'answer') { - my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); - $result.=&Apache::response::answer_part($$tagstack[-1],$samples); - } - if ($target eq 'answer') { - $result.=&Apache::response::answer_footer($$tagstack[-1]); - } - } - &Apache::response::end_response; - return $result; + $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 @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 { + $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',$response,$tolline); + } + } + 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($tag, + " Unit: $unit "); + } else { + $result.=&Apache::response::answer_part($tag, + "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 ($target eq 'answer') { + $result.=&Apache::response::answer_footer($tag); + } + } + 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 get_table_sizes { + 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 { + $env{'form.textwidth'}=~/(\d+)\.?(\d*)/; + $textwidth=$1.'.'.$2; + } + 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 = (); + 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 % $bubbles_per_line); + } + $cell_width-=8; + $cell_width=$cell_width*3/4; + return ($cell_width,$number_of_tables,@table_range); +} + +sub format_number { + my ($number,$format,$target,$safeeval)=@_; + my $ans; + if ($format eq '') { + #What is the number? (integer,decimal,floating point) + if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) { + $format = '3e'; + } elsif ($number=~/^(\d*)\.(\d*)$/) { + $format = '4f'; + } elsif ($number=~/^(\d*)$/) { + $format = 'd'; + } + } + 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 ($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=(); + my @alphabet=('A'..'Z'); + + &Apache::lonxml::debug("answer is $answer incorrect is @incorrect"); + my @oldseed=&Math::Random::random_get_seed(); + 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); + @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.": 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,$correct); + } else { + 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).")."); + } + } + my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors + 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_display[$ind] = &format_number($bubble_values[$ind], + $format,$target,$safeeval); + + } + my $correct = $alphabet[$number_of_bubbles-$power]; + &Math::Random::random_set_seed(@oldseed); + return (\@bubble_values,\@bubble_display,$correct); } sub get_tolrange { - my ($ans,$tol)=@_; - my ($high,$low); - if ($tol =~ /%$/) { - chop($tol); - my $change=$ans*($tol/100.0); - $high=$ans+$change; - $low=$ans-$change; - } else { - $high=$ans+$tol; - $low=$ans-$tol; - } - return ($high,$low); + my ($ans,$tol)=@_; + my ($high,$low); + if ($tol =~ /%$/) { + chop($tol); + my $change=$ans*($tol/100.0); + $high=$ans+$change; + $low=$ans-$change; + } else { + $high=$ans+$tol; + $low=$ans-$tol; + } + return ($high,$low); } sub get_sigrange { - my ($sig)=@_; - &Apache::lonxml::debug("Got a sig of :$sig:"); - my $sig_lbound; - my $sig_ubound; - if ($sig eq '') { - $sig_lbound = 0; #SIG_LB_DEFAULT - $sig_ubound =15; #SIG_UB_DEFAULT - } else { - ($sig_lbound,$sig_ubound) = split(/,/,$sig); - if (!$sig_lbound) { - $sig_lbound = 0; #SIG_LB_DEFAULT - $sig_ubound =15; #SIG_UB_DEFAULT - } - if (!$sig_ubound) { $sig_ubound=$sig_lbound; } - } - return ($sig_ubound,$sig_lbound); + 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 '') { + $sig_lbound = 0; #SIG_LB_DEFAULT + $sig_ubound =15; #SIG_UB_DEFAULT + } else { + ($sig_lbound,$sig_ubound) = split(/,/,$sig); + if (!defined($sig_lbound)) { + $sig_lbound = 0; #SIG_LB_DEFAULT + $sig_ubound =15; #SIG_UB_DEFAULT + } + 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); } sub start_stringresponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result; - if ($target eq 'meta') { - $result=&Apache::response::meta_package_write('stringresponse'); - } else { - $result.=&start_numericalresponse(@_); - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + my $id = &Apache::response::start_response($parstack,$safeeval); + if ($target eq 'meta') { + $result=&Apache::response::meta_package_write('stringresponse'); + } 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 $result; } sub start_formularesponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result; - if ($target eq 'meta') { - $result=&Apache::response::meta_package_write('formularesponse'); - } else { - $result.=&start_numericalresponse(@_); - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + if ($target eq 'meta') { + &Apache::response::start_response($parstack,$safeeval); + $result=&Apache::response::meta_package_write('formularesponse'); + &Apache::response::end_response(); + } else { + $result.=&start_numericalresponse(@_); + } + return $result; } sub end_formularesponse { - return end_numericalresponse(@_); + return end_numericalresponse(@_); } 1; __END__ - +