--- loncom/homework/caparesponse/caparesponse.pm 2001/07/10 22:06:42 1.33 +++ loncom/homework/caparesponse/caparesponse.pm 2003/04/08 03:54:22 1.90 @@ -1,131 +1,476 @@ # The LearningOnline Network with CAPA # caparesponse definition +# +# $Id: caparesponse.pm,v 1.90 2003/04/08 03:54:22 albertel Exp $ +# +# Copyright Michigan State University Board of Trustees +# +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). +# +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# package Apache::caparesponse; use strict; use capa; -sub BEGIN { - &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse')); -} - -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 ''; +BEGIN { + &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,&Apache::lonxml::description($token)); - $result.=&Apache::edit::text_arg('Answer:','answer',$token). - &Apache::edit::text_arg('Unit:','unit',$token).''; - } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, - 'answer','unit'); - if ($constructtag) { - $result = &Apache::edit::rebuild_tag($token); - $result.=&Apache::edit::handle_insert(); + 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(); } - } - return $result; + return $result; } sub end_numericalresponse { - 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 ($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']; - 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($$parstack[$#$parstack] . "\n
"); - $response =~ s/\\/\\\\/g; - $response =~ s/\'/\\\'/g; - &Apache::lonxml::debug("current $response"); - my $expression="&caparesponse_check_list('".$response."','". - $$parstack[$#$parstack]. - ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'. - ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'. - "');"; - $result = &Apache::run::run($expression,$safeeval); - my ($awards) = split /:/ , $result; - my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards); - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad; - &Apache::lonxml::debug("$expression"); - &Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n"); - $result=''; - } - } - } - } elsif ($target eq 'web') { - my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; - my $status = $Apache::inputtags::status['-1']; - if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) { - my $answervar=&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval); - my (@answers)=&Apache::run::run("$answervar",$safeeval); - my $unit=&Apache::run::run("{$$parstack['-1'];".'return $unit}',$safeeval); - - $result="

The computer got "; - my $answer; - foreach $answer (@answers) { $result.="$answer,"; } - chop $result; - $result.=" $unit.

"; - } - } elsif ($target eq 'edit') { - $result.=''.&Apache::edit::end_table; - } - &Apache::response::end_response; - return $result; + 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($$parstack[$#$parstack] . "\n
"); + + if ($ENV{'form.submitted'} eq 'scantron') { + &Apache::response::setrandomnumber(); + #FIXME the 8 here is based off of number of powers need a parameter + my $ind=&Math::Random::random_uniform_integer(1,0,8); + if ($ind eq $response) { $ad='CORRECT'; } else { $ad='INCORRECT'; } + } + $response =~ s/\\/\\\\/g; + $response =~ s/\'/\\\'/g; + &Apache::lonxml::debug("current $response"); + my $expression="&caparesponse_check_list('".$response."','". + $$parstack[-1]; + 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 /:/ , $result; + ($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; + $result=''; + } + } elsif ($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/ || $status eq "SHOW_ANSWER" ) { + my (@formats)=&Apache::lonxml::get_param_var('format',$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') { + #$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') { + $formatted=''; + #$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 $number_of_bubbles = 8; #default values for number of bubbles + my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, + $safeeval); + my $unit=&Apache::lonxml::get_param_var('unit',$parstack, + $safeeval); + my @bubble_values=&make_numerical_bubbles($number_of_bubbles, + @answers); + 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++) { + my $ans=&format_number($bubble_values[$ind], + $formats[0]); + $result.=''; + } + $result.='
'.$alphabet[$ind]. + ': '.$ans.'
'; + } elsif ($$tagstack[-1] eq 'formularesponse') { + $result.= '

+

'; + } + } elsif ($target eq 'tex') { + if (defined $unit and $Apache::lonhomework::type eq 'exam') { + $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} '; + } + if ($$tagstack[-1] eq 'numericalresponse') { + my ($celllength,$number_of_tables,@table_range)= + &get_table_sizes($formats[0],$number_of_bubbles); + my $j=0; + my $cou=0; + $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; + for (my $i=0;$i<$number_of_tables;$i++) { + $result.='\vskip -1 mm \noindent \begin{tabular}{'; + for (my $ind=0;$ind<$table_range[$j];$ind++) { + $result.='lp{'.$celllength.' mm}'; + } + $result.='}'; + for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) { + my $ans=&format_number($bubble_values[$ind], + $formats[0],$target); + $result.='\hskip -3 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -2 mm & {\small '.$ans.'} '; + if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} + } + $cou += $table_range[$j]; + $j++; + $result.='\\\\\end{tabular}\vskip 0 mm '; + } + $result.='\end{enumerate}'; + } else { + $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; + my $id = $Apache::inputtags::part; + my $weight = &Apache::lonnet::EXT("resource.$id.weight"); + my $repetition = int $weight/9; + if ($weight % 9 != 0) {$repetition++;} + $result.='\begin{enumerate}'; + for (my $i=0;$i<$repetition;$i++) { + $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Leave blank on scoring form}\vskip 0 mm'; + } + $increment=$repetition; + $result.= '\end{enumerate}'; + } + } + } + } elsif ($target eq 'edit') { + $result.=''.&Apache::edit::end_table; + } elsif ($target eq 'answer' || $target eq 'analyze') { + + my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; + if ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); + $Apache::lonhomework::analyze{"$part_id.type"} = $$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) { + $ans = sprintf('%.'.$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]); + } + } + 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 '') { + $ans = sprintf('%.'.$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,@answers) =@_; + 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 + &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++) { + $bubbles_values[$ind] = $answers[0]*($factor**($power-$powers[$#powers-$ind])); + } + return @bubbles_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,$low); +} + +sub get_sigrange { + my ($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); +} + +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 $result; +} + +sub end_stringresponse { + return end_numericalresponse(@_); +} + +sub start_formularesponse { + my ($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; +} + +sub end_formularesponse { + return end_numericalresponse(@_); } 1; __END__ - +