--- loncom/homework/caparesponse/caparesponse.pm 2000/09/14 20:55:08 1.5
+++ loncom/homework/caparesponse/caparesponse.pm 2002/01/17 12:23:31 1.50
@@ -1,20 +1,271 @@
# The LearningOnline Network with CAPA
# caparesponse definition
+#
+# $Id: caparesponse.pm,v 1.50 2002/01/17 12:23:31 harris41 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'));
+BEGIN {
+ &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse'));
}
sub start_caparesponse {
- print "\n
\nreal caparesponse
\n";
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $id = &Apache::response::start_response($parstack,$safeeval);
+ return '';
}
sub end_caparesponse {
- print "\n
\nreal end caparesponse
\n";
+ my ($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("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
+ }
+ #Apache::lonxml::debug("\n
\nreal end caparesponse
\n");
+ &Apache::response::end_response;
+ return '';
+}
+
+sub start_numericalresponse {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $id = &Apache::response::start_response($parstack,$safeeval);
+ my $result;
+ if ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::text_arg('Answer:','answer',$token);
+ if ($token->[1] eq 'numericalresponse') {
+ $result.=&Apache::edit::text_arg('Unit:','unit',$token,5);
+ $result.=&Apache::edit::text_arg('Format:','format',$token,4);
+ } elsif ($token->[1] eq 'stringresponse') {
+ $result.=&Apache::edit::select_arg('Type:','type',
+ ['cs','ci','mc'],$token);
+ } elsif ($token->[1] eq 'formularesponse') {
+ $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);
+ }
+ $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag;
+ if ($token->[1] eq 'numericalresponse') {
+ $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'answer','unit','format');
+ } elsif ($token->[1] eq 'stringresponse') {
+ $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'answer','type');
+ } elsif ($token->[1] eq 'formularesponse') {
+ $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'answer','samples');
+ }
+ if ($constructtag) {
+ $result = &Apache::edit::rebuild_tag($token);
+ $result.=&Apache::edit::handle_insert();
+ }
+ } elsif ($target eq 'meta') {
+ $result=&Apache::response::meta_package_write('numericalresponse');
+ }
+ return $result;
+}
+
+sub end_numericalresponse {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result = '';
+ if ( $target eq 'grade' ) {
+ if ( defined $ENV{'form.submitted'}) {
+ &Apache::response::setup_params($$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') {
+ 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);
+
+ $result="
The computer got ";
+
+ for (my $i=0; $i <= $#answers; $i++) {
+ my $answer=$answers[$i];
+ my $format;
+ if ($#formats > 0) {
+ $format=$formats[$i];
+ } else {
+ $format=$formats[0];
+ }
+ 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,";
+ }
+ }
+ chop $result;
+ $result.=" $unit.
";
+ }
+ } elsif ($target eq 'edit') {
+ $result.=''.&Apache::edit::end_table;
+ } elsif ($target eq '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);
+ my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
+
+ $result.=&Apache::response::answer_header($$tagstack[-1]);
+ for(my $i=0;$i<=$#answers;$i++) {
+ my $ans=$answers[$i];
+ my $fmt;
+ if (@formats) {
+ if ($#formats) {
+ $fmt=$formats[$i];
+ } else {
+ $fmt=$formats[0];
+ }
+ }
+ if ($fmt) { $ans = sprintf('%.'.$fmt,$ans); }
+ $result.=&Apache::response::answer_part($$tagstack[-1],$ans);
+ }
+ if ($unit) {
+ $result.=&Apache::response::answer_part($$tagstack[-1],
+ ''.$unit.'');
+ }
+ if ($type || $token->[1] eq 'stringresponse') {
+ my $string='Case Insensitive';
+ if ($type eq 'mc') {
+ $string='Multiple Choice';
+ } elsif ($type eq 'cs') {
+ $string='Case Sensitive';
+ } elsif ($type eq 'ci') {
+ $string='Case Insensitive';
+ } elsif ($type eq 'fml') {
+ $string='Formula';
+ }
+ $result.=&Apache::response::answer_part($$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 $result;
+}
+
+sub start_stringresponse {
+ my ($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;