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version 1.2, 2000/09/11 21:30:16
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version 1.141, 2004/03/12 21:06:19
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| # This file was automatically generated by SWIG |
# The LearningOnline Network with CAPA |
| package caparesponse; |
# caparesponse definition |
| require Exporter; |
# |
| require DynaLoader; |
# $Id$ |
| @ISA = qw(Exporter DynaLoader); |
# |
| package caparesponse; |
# Copyright Michigan State University Board of Trustees |
| bootstrap caparesponse; |
# |
| var_caparesponse_init(); |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
| @EXPORT = qw( ); |
# |
| |
# 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 |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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|
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package Apache::caparesponse; |
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use strict; |
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use capa; |
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use Apache::lonlocal; |
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|
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BEGIN { |
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&Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse')); |
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} |
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|
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sub start_numericalresponse { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; |
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my $id = &Apache::response::start_response($parstack,$safeeval); |
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my $result; |
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if ($target eq 'edit') { |
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$result.=&Apache::edit::tag_start($target,$token); |
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$result.=&Apache::edit::text_arg('Answer:','answer',$token); |
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if ($token->[1] eq 'numericalresponse') { |
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$result.=&Apache::edit::text_arg('Incorrect Answers:','incorrect', |
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$token); |
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$result.=&Apache::edit::text_arg('Unit:','unit',$token,5). |
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&Apache::loncommon::help_open_topic('Physical_Units'); |
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$result.=&Apache::edit::text_arg('Format:','format',$token,4). |
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&Apache::loncommon::help_open_topic('Numerical_Response_Format'); |
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} elsif ($token->[1] eq 'formularesponse') { |
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$result.=&Apache::edit::text_arg('Sample Points:','samples', |
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$token,40). |
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&Apache::loncommon::help_open_topic('Formula_Response_Sampling'); |
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} |
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$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag; |
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if ($token->[1] eq 'numericalresponse') { |
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$constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'answer', |
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'incorrect','unit', |
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'format'); |
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} elsif ($token->[1] eq 'formularesponse') { |
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$constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'answer', |
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'samples'); |
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} |
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if ($constructtag) { |
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$result = &Apache::edit::rebuild_tag($token); |
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$result.=&Apache::edit::handle_insert(); |
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} |
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} elsif ($target eq 'meta') { |
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$result=&Apache::response::meta_package_write('numericalresponse'); |
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} elsif ($target eq 'answer' || $target eq 'grade') { |
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&Apache::response::reset_params(); |
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} elsif ($target eq 'web') { |
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my $partid = $Apache::inputtags::part; |
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my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); |
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&Apache::lonxml::debug("Got unit $hideunit for $partid $id"); |
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#no way to enter units, with radio buttons |
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if (lc($hideunit) eq "yes") { |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack, |
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$safeeval); |
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if ($unit =~ /\S/) { $result.=" (in $unit) "; } |
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} |
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} |
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return $result; |
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} |
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|
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sub end_numericalresponse { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $increment=1; |
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my $result = ''; |
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if (!$Apache::lonxml::default_homework_loaded) { |
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&Apache::lonxml::default_homework_load($safeeval); |
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} |
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my $tag; |
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if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; } |
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if ( $target eq 'grade' && defined($ENV{'form.submitted'})) { |
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&Apache::response::setup_params($tag,$safeeval); |
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$safeeval->share_from('capa',['&caparesponse_capa_check_answer']); |
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my $partid = $Apache::inputtags::part; |
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my $id = $Apache::inputtags::response['-1']; |
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if ($Apache::lonhomework::type eq 'exam' && |
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$tag eq 'formularesponse') { |
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$increment=&Apache::response::scored_response($partid,$id); |
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} else { |
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my $response = &Apache::response::getresponse(); |
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if ( $response =~ /[^\s]/) { |
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my $ad; |
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my %previous = &Apache::response::check_for_previous($response,$partid,$id); |
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&Apache::lonxml::debug("submitted a $response<br>\n"); |
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&Apache::lonxml::debug($$parstack[-1] . "\n<br>"); |
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|
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if ($ENV{'form.submitted'} eq 'scantron') { |
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my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles'); |
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if (!$number_of_bubbles) { $number_of_bubbles=8; } |
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my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); |
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my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); |
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my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); |
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my @values=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect); |
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$response=$values[$response]; |
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} else { |
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$response =~ s/\\/\\\\/g; |
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$response =~ s/\'/\\\'/g; |
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} |
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$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; |
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&Apache::lonxml::debug("current $response"); |
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my $expression="&caparesponse_check_list('".$response."','". |
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$$parstack[-1]; |
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my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit'); |
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|
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foreach my $key (keys(%Apache::inputtags::params)) { |
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$expression.= ';my $__LC__'. #' |
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$key.'="'.$Apache::inputtags::params{$key}.'"'; |
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} |
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|
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#no way to enter units, with radio buttons |
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if ($Apache::lonhomework::type eq 'exam' || |
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lc($hideunit) eq "yes") { |
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$expression.=';my $__LC__unit=undef;'; |
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} |
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#sig fig don't make much sense either |
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if (($Apache::lonhomework::type eq 'exam' || |
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$ENV{'form.submitted'} eq 'scantron') && |
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$tag eq 'numericalresponse') { |
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$expression.=';my $__LC__sig=undef;'; |
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} |
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|
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if ($tag eq 'formularesponse') { |
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$expression.=';my $__LC__type="fml";'; |
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} elsif ($tag eq 'numericalresponse') { |
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$expression.=';my $__LC__type="float";'; |
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} |
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$expression.="');"; |
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my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); |
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&Apache::lonxml::debug('answer is'.join(':',@answer)); |
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@{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=@answer; |
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|
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($result,my @msgs) = &Apache::run::run($expression,$safeeval); |
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&Apache::lonxml::debug('msgs are'.join(':',@msgs)); |
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my ($awards) = split /:/ , $result; |
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($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards); |
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&Apache::lonxml::debug("$expression"); |
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&Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n"); |
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&Apache::response::handle_previous(\%previous,$ad); |
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$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; |
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$result=''; |
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} |
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} |
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} elsif ($target eq 'web' || $target eq 'tex') { |
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my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, |
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$safeeval); |
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my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
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my $status = $Apache::inputtags::status['-1']; |
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if ( &Apache::response::show_answer() ) { |
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my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
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$safeeval); |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack, |
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$safeeval); |
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if ($target eq 'web') { |
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$result="<br />".&mt('The correct answer is')." "; |
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} |
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for (my $i=0; $i <= $#answers; $i++) { |
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my $answer=$answers[$i]; |
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my $format; |
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if ($#formats > 0) { |
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$format=$formats[$i]; |
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} else { |
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$format=$formats[0]; |
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} |
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my $formatted; |
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if ((defined($format)) && ($format ne '')) { |
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$format=~s/e/E/g; |
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&Apache::lonxml::debug("formatting with :$format: answer :$answer:"); |
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$formatted=sprintf('%.'.$format,$answer).','; |
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} else { |
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&Apache::lonxml::debug("no format answer :$answer:"); |
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$formatted="$answer,"; |
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} |
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if ($target eq 'tex') { |
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$formatted=''; |
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#$formatted=&Apache::lonxml::latex_special_symbols($formatted); |
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} |
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$result.=$formatted; |
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} |
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chop $result; |
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if ($target eq 'web') { |
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$result.=" $unit.<br />"; |
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} |
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} |
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if ($Apache::lonhomework::type eq 'exam') { |
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my $partid=$Apache::inputtags::part; |
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my $id=$Apache::inputtags::response[-1]; |
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my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles'); |
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if ($Apache::inputtags::params{'numbubbles'}) { |
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$number_of_bubbles = $Apache::inputtags::params{'numbubbles'}; |
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} |
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if (!$number_of_bubbles) { $number_of_bubbles=8; } |
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|
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my (@formats)=&Apache::lonxml::get_param_var('format',$parstack, |
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$safeeval); |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack, |
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$safeeval); |
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my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); |
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my @bubble_values=&make_numerical_bubbles($number_of_bubbles, |
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$target,$answers[0], |
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$formats[0],\@incorrect); |
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my @alphabet=('A'..'Z'); |
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if ($target eq 'web') { |
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if ($tag eq 'numericalresponse') { |
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if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';} |
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$result.= '<table border="1"><tr>'; |
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my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"}; |
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for (my $ind=0;$ind<$number_of_bubbles;$ind++) { |
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my $checked=''; |
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if ($previous eq $bubble_values[$ind]) { |
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$checked=" checked='on' "; |
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} |
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$result.='<td><input type="radio" name="HWVAL_'.$id. |
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'" value="'.$bubble_values[$ind].'" '.$checked |
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.' /><b>'.$alphabet[$ind].'</b>: '. |
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$bubble_values[$ind].'</td>'; |
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} |
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$result.='</tr></table>'; |
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} elsif ($tag eq 'formularesponse') { |
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$result.= '<br /><br /><font color="red"> |
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<textarea name="HWVAL_'.$id.'" rows="4" cols="50"> |
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</textarea></font> <br /><br />'; |
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} |
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} elsif ($target eq 'tex') { |
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if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) { |
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$result.=' \textit{(in} \verb|'.$unit.'|\textit{)} '; |
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} |
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if ($tag eq 'numericalresponse') { |
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my ($celllength,$number_of_tables,@table_range)= |
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&get_table_sizes($number_of_bubbles,\@bubble_values); |
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my $j=0; |
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my $cou=0; |
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$result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; |
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for (my $i=0;$i<$number_of_tables;$i++) { |
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$result.='\vskip -1 mm \noindent \begin{tabular}{'; |
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for (my $ind=0;$ind<$table_range[$j];$ind++) { |
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$result.='p{3 mm}p{'.$celllength.' mm}'; |
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} |
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$result.='}'; |
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for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) { |
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$result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_values[$ind].'} '; |
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if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';} |
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} |
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$cou += $table_range[$j]; |
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$j++; |
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$result.='\\\\\end{tabular}\vskip 0 mm '; |
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} |
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$result.='\end{enumerate}'; |
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} else { |
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$result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}'; |
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my $repetition = &Apache::response::repetition(); |
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$result.='\begin{enumerate}'; |
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for (my $i=0;$i<$repetition;$i++) { |
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$result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm'; |
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} |
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$increment=$repetition; |
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$result.= '\end{enumerate}'; |
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} |
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} |
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} |
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} elsif ($target eq 'edit') { |
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$result.='</td></tr>'.&Apache::edit::end_table; |
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} elsif ($target eq 'answer' || $target eq 'analyze') { |
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|
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my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
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if ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); |
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$Apache::lonhomework::analyze{"$part_id.type"} = $tag; |
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my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval); |
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push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect); |
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} |
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if (scalar(@$tagstack)) { |
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&Apache::response::setup_params($tag,$safeeval); |
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} |
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my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); |
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my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); |
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my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval); |
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my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval); |
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|
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if ($target eq 'answer') { |
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$result.=&Apache::response::answer_header($tag); |
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} |
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for(my $i=0;$i<=$#answers;$i++) { |
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my $ans=$answers[$i]; |
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my $fmt=$formats[0]; |
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if (@formats && $#formats) {$fmt=$formats[$i];} |
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my ($high,$low); |
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if ($Apache::inputtags::params{'tol'}) { |
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($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); |
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} |
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my ($sighigh,$siglow); |
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if ($Apache::inputtags::params{'sig'}) { |
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($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'}); |
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} |
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if ($fmt && $tag eq 'numericalresponse') { |
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$fmt=~s/e/E/g; |
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$ans = sprintf('%.'.$fmt,$ans); |
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if ($high) { |
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$high=sprintf('%.'.$fmt,$high); |
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$low =sprintf('%.'.$fmt,$low); |
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} |
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} |
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if ($target eq 'answer') { |
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if ($high && $tag eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; } |
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if ($sighigh && $tag eq 'numericalresponse') { |
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if ($ENV{'form.answer_output_mode'} eq 'tex') { |
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$ans.= " Sig $siglow - $sighigh"; |
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} else { |
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$ans.= " Sig <i>$siglow - $sighigh</i>"; |
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} |
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} |
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$result.=&Apache::response::answer_part($tag,$ans); |
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} elsif ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans); |
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if ($high) { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high); |
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push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low); |
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} |
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} |
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} |
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if (defined($unit) and ($unit ne '') and |
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$tag eq 'numericalresponse') { |
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if ($target eq 'answer') { |
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if ($ENV{'form.answer_output_mode'} eq 'tex') { |
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$result.=&Apache::response::answer_part($tag, |
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" Unit: $unit "); |
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} else { |
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$result.=&Apache::response::answer_part($tag, |
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"Unit: <b>$unit</b>"); |
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} |
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} elsif ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit); |
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} |
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} |
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if ($tag eq 'formularesponse' && $target eq 'answer') { |
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my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval); |
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$result.=&Apache::response::answer_part($tag,$samples); |
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} |
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if ($target eq 'answer') { |
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$result.=&Apache::response::answer_footer($tag); |
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} |
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} |
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if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || |
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$target eq 'tex' || $target eq 'analyze') { |
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&Apache::lonxml::increment_counter($increment); |
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} |
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&Apache::response::end_response; |
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return $result; |
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} |
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|
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sub get_table_sizes { |
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my ($number_of_bubbles,$rbubble_values)=@_; |
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my $scale=2; #mm for one digit |
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my $cell_width=0; |
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foreach my $member (@$rbubble_values) { |
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my $cell_width_real=0; |
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if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$\\times\s*10\^{(\+|-)?(\d+)}\$/) { |
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$cell_width_real=(length($2)+length($3)+length($5)+7)*$scale; |
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} elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) { |
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$cell_width_real=(length($1)+length($2)+length($5)+9)*$scale; |
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} elsif ($member=~/(\d*)\.(\d*)/) { |
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$cell_width_real=(length($1)+length($2)+3)*$scale; |
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} else { |
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$cell_width_real=(length($member)+1)*$scale*0.9; |
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} |
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if ($cell_width_real>$cell_width) {$cell_width=$cell_width_real;} |
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} |
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$cell_width+=8; |
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my $textwidth; |
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if ($ENV{'form.textwidth'} ne '') { |
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$ENV{'form.textwidth'}=~/(\d*)\.?(\d*)/; |
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$textwidth=$1.'.'.$2; |
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} else { |
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$ENV{'textwidth'}=~/(\d+)\.?(\d*)/; |
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$textwidth=$1.'.'.$2; |
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} |
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my $bubbles_per_line=int($textwidth/$cell_width); |
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if (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;} |
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my $number_of_tables = int($number_of_bubbles/$bubbles_per_line); |
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my @table_range = (); |
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for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;} |
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if ($number_of_bubbles % $bubbles_per_line) { |
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$number_of_tables++; |
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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)=@_; |
| |
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 = '3e'; |
| |
} 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+)/$1$2/; |
| |
$ans=$number.'$\times 10^{'.$power.'}$'; #'stupidemacs |
| |
} |
| |
} |
| |
return $ans; |
| |
} |
| |
|
| |
sub make_numerical_bubbles { |
| |
my ($number_of_bubbles,$target,$answer,$format,$incorrect) =@_; |
| |
my @bubble_values = (); |
| |
&Apache::lonxml::debug("answer is $answer incorrect is $incorrect"); |
| |
my @oldseed=&Math::Random::random_get_seed(); |
| |
if (defined($incorrect) && ref($incorrect)) { |
| |
&Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles)); |
| |
if (defined($$incorrect[0]) && |
| |
scalar(@$incorrect)+1 >= $number_of_bubbles) { |
| |
&Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles"); |
| |
&Apache::response::setrandomnumber(); |
| |
my @rand_inc=&Math::Random::random_permutation(@$incorrect); |
| |
@bubble_values=@rand_inc[0..($number_of_bubbles-2)]; |
| |
@bubble_values=sort {$a <=> $b} (@bubble_values,$answer); |
| |
&Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values)); |
| |
&Math::Random::random_set_seed(@oldseed); |
| |
if (defined($format) && $format ne '') { |
| |
foreach my $value (@bubble_values) { |
| |
$value=&format_number($value,$format,$target); |
| |
} |
| |
} |
| |
return @bubble_values; |
| |
} |
| |
if (defined($$incorrect[0]) && |
| |
scalar(@$incorrect)+1 < $number_of_bubbles) { |
| |
&Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them."); |
| |
} |
| |
} |
| |
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]; |
| |
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); |
| |
|
| |
} |
| |
&Math::Random::random_set_seed(@oldseed); |
| |
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); |
| |
} |
| |
|
| |
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; } |
| |
} |
| |
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; |
| |
my $id = &Apache::response::start_response($parstack,$safeeval); |
| |
if ($target eq 'meta') { |
| |
&Apache::response::start_response($parstack,$safeeval); |
| |
$result=&Apache::response::meta_package_write('stringresponse'); |
| |
&Apache::response::end_response(); |
| |
} 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::checked_arg('Answer Display:','answerdisplay', |
| |
[['inline','Inline']],$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 'answer' || $target eq 'grade') { |
| |
&Apache::response::reset_params(); |
| |
} |
| |
return $result; |
| |
} |
| |
|
| |
sub end_stringresponse { |
| |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
| |
my $increment=1; |
| |
my $result = ''; |
| |
my $part=$Apache::inputtags::part; |
| |
my $id=$Apache::inputtags::response[-1]; |
| |
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' && defined($ENV{'form.submitted'})) { |
| |
&Apache::response::setup_params('stringresponse',$safeeval); |
| |
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']); |
| |
if ($Apache::lonhomework::type eq 'exam' || |
| |
$ENV{'form.submitted'} eq '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<br>\n"); |
| |
&Apache::lonxml::debug($$parstack[-1] . "\n<br>"); |
| |
|
| |
$Apache::lonhomework::results{"resource.$part.$id.submission"}= |
| |
$response; |
| |
my $ad; |
| |
if ($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_INTERNAL_response')}= |
| |
$response; |
| |
$result = &Apache::run::run('return $LONCAPA_INTERNAL_response=~m'.$answer,$safeeval); |
| |
&Apache::lonxml::debug("current $response"); |
| |
&Apache::lonxml::debug("current $answer"); |
| |
$ad = ($result) ? 'APPROX_ANS' : 'INCORRECT'; |
| |
} else { |
| |
$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}.'"'; |
| |
} |
| |
$expression.="');"; |
| |
&Apache::lonxml::debug('answer is'.join(':',$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<br>result:$result:$Apache::lonxml::curdepth<br>\n"); |
| |
} |
| |
&Apache::response::handle_previous(\%previous,$ad); |
| |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; |
| |
} |
| |
} |
| |
} elsif ($target eq 'web' || $target eq 'tex') { |
| |
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"}; |
| |
my $status = $Apache::inputtags::status['-1']; |
| |
if ( &Apache::response::show_answer() ) { |
| |
if ($target eq 'web') { |
| |
$result=($answerdisplay eq 'inline'?'':"<br />".&mt('The correct answer is')." ") |
| |
.$answer; |
| |
# join(', ',@answers).".<br />"; |
| |
} |
| |
} |
| |
if ($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.$id.type"} = 'stringresponse'; |
| |
} |
| |
&Apache::response::setup_params('stringresponse',$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); |
| |
} 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 { |
| |
$result.=&Apache::response::answer_part('stringresponse', |
| |
"<b>$string</b>"); |
| |
} |
| |
} 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') { |
| |
$result.='</td></tr>'.&Apache::edit::end_table; |
| |
} |
| |
if ($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') { |
| |
&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(@_); |
| |
} |
| |
|
| 1; |
1; |
| |
__END__ |
| |
|
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