# The LearningOnline Network with CAPA
# caparesponse definition
package Apache::caparesponse;
use strict;
use capa;
sub BEGIN {
&Apache::lonxml::register('Apache::caparesponse',('caparesponse'));
}
$Apache::caparesponse::result='';
sub start_caparesponse {
my ($target,$token,$parstack,$parser,$safeeval)=@_;
my $args ='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
if ($id eq '') { $id = $Apache::lonxml::curdepth; }
push (@Apache::inputtags::response,$id);
push (@Apache::inputtags::responselist,$id);
return '';
#my $envkey;
#foreach $envkey (sort keys %ENV) {
# Apache::lonxml::debug("$envkey ---- $ENV{$envkey}<br>");
#}
#Apache::lonxml::debug("\n<br>\nreal caparesponse<br>\n");
}
sub end_caparesponse {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
my $result = '';
if ( $target eq 'grade' ) {
if ( defined $ENV{'form.submit'}) {
$Apache::caparesponse::result='';
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
my $response = $ENV{'form.HWVAL'.$Apache::inputtags::curvalue};
$Apache::lonhomework::results{"resource.submission.$Apache::inputtags::part.$Apache::inputtags::response['-1']"}=$response;
&Apache::lonxml::debug("submitted a $response<br>\n");
&Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
my $expression="&caparesponse_check('".$response."','".
$$parstack[$#$parstack].
';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
"');";
$result = &Apache::run::run($expression,$safeeval);
my ($ad) = split /:/ , $result;
$Apache::lonhomework::results{"resource.awarddetail.$Apache::inputtags::part.$Apache::inputtags::response['-1']"}=$ad;
&Apache::lonxml::debug("$expression");
&Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result:$Apache::lonxml::curdepth<br>\n");
}
} else {
#$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
}
#Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
pop @Apache::inputtags::response;
return $result;
}
1;
__END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>