--- loncom/homework/caparesponse/caparesponse.pm 2002/08/27 02:25:11 1.54 +++ loncom/homework/caparesponse/caparesponse.pm 2003/09/19 21:48:00 1.109 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.54 2002/08/27 02:25:11 albertel Exp $ +# $Id: caparesponse.pm,v 1.109 2003/09/19 21:48:00 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,299 +31,505 @@ use strict; use capa; BEGIN { - &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 ''; + &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); } 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','ci','mc'],$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'); - } - return $result; + 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). + &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). + &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', + '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(); + } 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) "; } + } + } + return $result; } 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 ( $response =~ /[^\s]/) { - my %previous = &Apache::response::check_for_previous($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/ || $status eq "SHOW_ANSWER" ) { - my (@answers)=&Apache::lonxml::get_param_var('answer',$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') { - $result="
The computer got "; - } elsif ($target eq 'tex') { - $result='\vskip 0 mm The computer got '; - } - for (my $i=0; $i <= $#answers; $i++) { - my $answer=$answers[$i]; - my $format; - if ($#formats > 0) { - $format=$formats[$i]; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $increment=1; + my $result = ''; + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); + } + if ( $target eq 'grade' && defined($ENV{'form.submitted'})) { + &Apache::response::setup_params($$tagstack[-1]); + $safeeval->share_from('capa',['&caparesponse_capa_check_answer']); + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + if ($Apache::lonhomework::type eq 'exam' && + ($$tagstack[-1] eq 'formularesponse' || + $$tagstack[-1] eq 'stringresponse')) { + $increment=&Apache::response::scored_response($partid,$id); } else { - $format=$formats[0]; + my $response = &Apache::response::getresponse(); + if ( $response =~ /[^\s]/) { + my $ad; + my %previous = &Apache::response::check_for_previous($response,$partid,$id); + $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; + &Apache::lonxml::debug("submitted a $response
\n"); + &Apache::lonxml::debug($$parstack[-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; + } + &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"); + &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); + &Apache::response::handle_previous(\%previous,$ad); + $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; + $result=''; + } } - if ((defined($format)) && ($format ne '')) { - &Apache::lonxml::debug("formatting with :$format: answer :$answer:"); - $result.=sprintf('%.'.$format,$answer).','; - } else { - &Apache::lonxml::debug("no format answer :$answer:"); - $result.="$answer,"; + } 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 = $Apache::inputtags::status['-1']; + if ( ($award =~ /^correct/ + && lc($Apache::lonhomework::problemstatus) ne 'no') + || $status eq "SHOW_ANSWER" + || $ENV{'form.texaward'} eq 'SHOW_ANSWER') { + my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, + $safeeval); + my $unit=&Apache::lonxml::get_param_var('unit',$parstack, + $safeeval); + if ($target eq 'web') { + $result="
The correct answer is "; + } elsif ($target eq 'tex') { + if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') { + $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 '')) { + $format=~s/e/E/g; + &Apache::lonxml::debug("formatting with :$format: answer :$answer:"); + $formatted=sprintf('%.'.$format,$answer).','; + } else { + &Apache::lonxml::debug("no format answer :$answer:"); + $formatted="$answer,"; + } + if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') { + $result.=$formatted; + } + if ($target eq 'tex') { + $formatted=''; + #$formatted=&Apache::lonxml::latex_special_symbols($formatted); + } + $result.=$formatted; + } + chop $result; + if ($target eq 'web') { + $result.=" $unit.
"; + } elsif ($target eq 'tex') { + if ($ENV{'form.texaward'} eq 'SHOW_ANSWER') { + $result.=&Apache::lonxml::latex_special_symbols($unit); + $result.="}. \\vskip 0 mm "; + } + } } - } - chop $result; - if ($target eq 'web') { - $result.=" $unit.

"; - } elsif ($target eq 'tex') { - $result.="\$ $unit \$.\\vskip 0 mm "; - } - } - } elsif ($target eq 'edit') { - $result.=''.&Apache::edit::end_table; - } elsif ($target eq 'answer') { - - &Apache::response::setup_params($$tagstack[-1]); - my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); - my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); - my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); - my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); - - $result.=&Apache::response::answer_header($$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]; + if ($Apache::lonhomework::type eq 'exam') { + my $number_of_bubbles = 8; #default values for number of bubbles + my (@formats)=&Apache::lonxml::get_param_var('format',$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 @alphabet=('A'..'Z'); + my $id=$Apache::inputtags::response[-1]; + if ($target eq 'web') { + if ($$tagstack[-1] eq 'numericalresponse') { + if ($unit=~/\S/) {$result.=' (in '.$unit.')

';} + $result.= ''; + for (my $ind=0;$ind<$number_of_bubbles;$ind++) { + $result.=''; + } + $result.='
'. + $alphabet[$ind].': '. + $bubble_values[$ind].'
'; + } elsif ($$tagstack[-1] 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 ($$tagstack[-1] eq 'numericalresponse') { + my ($celllength,$number_of_tables,@table_range)= + &get_table_sizes($formats[0],$number_of_bubbles); + my $j=0; + my $cou=0; + $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; + for (my $i=0;$i<$number_of_tables;$i++) { + $result.='\vskip -1 mm \noindent \begin{tabular}{'; + for (my $ind=0;$ind<$table_range[$j];$ind++) { + $result.='lp{'.$celllength.' mm}'; + } + $result.='}'; + for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) { + $result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$bubble_values[$ind].'} '; + if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} + } + $cou += $table_range[$j]; + $j++; + $result.='\\\\\end{tabular}\vskip 0 mm '; + } + $result.='\end{enumerate}'; + } else { + $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; + my $repetition = &Apache::response::repetition(); + $result.='\begin{enumerate}'; + for (my $i=0;$i<$repetition;$i++) { + $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm'; + } + $increment=$repetition; + $result.= '\end{enumerate}'; + } + } + } + } elsif ($target eq 'edit') { + $result.=''.&Apache::edit::end_table; + } elsif ($target eq 'answer' || $target eq 'analyze') { + + my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; + if ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); + $Apache::lonhomework::analyze{"$part_id.type"} = $$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 $fmt=$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 && $$tagstack[-1] eq 'numericalresponse') { + $ans = sprintf('%.'.$fmt,$ans); + if ($high) { + $high=sprintf('%.'.$fmt,$high); + $low =sprintf('%.'.$fmt,$low); + } + } + if ($target eq 'answer') { + if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; } + if ($sighigh && $$tagstack[-1] eq 'numericalresponse') { + if ($ENV{'form.answer_output_mode'} eq 'tex') { + $ans.= " Sig $siglow - $sighigh"; + } else { + $ans.= " Sig $siglow - $sighigh"; + } + } + $result.=&Apache::response::answer_part($$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"} }, $low); + } + } + } + if (defined($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 "); + } else { + $result.=&Apache::response::answer_part($$tagstack[-1], + "Unit: $unit"); + } + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); + } + } + if ($type || $$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') { + $string='Formula'; + } + if ($target eq 'answer') { + if ($ENV{'form.answer_output_mode'} eq 'tex') { + $result.=&Apache::response::answer_part($$tagstack[-1], + "$string"); + } else { + $result.=&Apache::response::answer_part($$tagstack[-1], + "$string"); + } + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.str_type"} }, + $type); + } } - } - my ($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,$low); - } - } - if ($high) { $ans.=' ['.$low.','.$high.'] '; } - if ($sighigh) { $ans.= "Sig $siglow - $sighigh"; } - $result.=&Apache::response::answer_part($$tagstack[-1],$ans); - } - if ($unit) { - $result.=&Apache::response::answer_part($$tagstack[-1],"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'; - } - $result.=&Apache::response::answer_part($$tagstack[-1], - ''.$string.''); - } - if ($$tagstack[-1] eq 'formularesponse') { - my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); - $result.=&Apache::response::answer_part($$tagstack[-1],$samples); - } - $result.=&Apache::response::answer_footer($$tagstack[-1]); - } - &Apache::response::end_response; - return $result; + 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]); + } + } + 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 $result; +} + +sub get_table_sizes { + my ($format,$number_of_bubbles)=@_; + my $max_val = 0; + if ($format=~m/^(\d+)E([^\d]*)(\d*)$/) { + $max_val=$1+$2+4; + } else { + $max_val=4; + } + $max_val = int(0.9*$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 % $max_val); + } + return ($celllength,$number_of_tables,@table_range); +} + +sub format_number { + my ($number,$format,$target)=@_; + my $ans; + if ($format ne '') { + $format=~s/e/E/g; + $ans = sprintf('%.'.$format,$number); + } else { + my $format = ''; + #What is the number? (integer,decimal,floating point) + if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) { + $format = 'e'.$2; + } elsif ($number=~/^(\d*)\.(\d*)$/) { + $format = '4f'; + } elsif ($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 + } + } + return $ans; +} + +sub make_numerical_bubbles { + my ($number_of_bubbles,$target,$answer,$format) =@_; + my @bubble_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 + &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]; + 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); + + } + return @bubble_values; } 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 $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); } 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 $result; + if ($target eq 'meta') { + &Apache::response::start_response($parstack,$safeeval); + $result=&Apache::response::meta_package_write('stringresponse'); + &Apache::response::end_response(); + } else { + $result.=&start_numericalresponse(@_); + } + return $result; } sub end_stringresponse { - return end_numericalresponse(@_); + return end_numericalresponse(@_); } sub start_formularesponse { - my ($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__ - +