# The LearningOnline Network with CAPA
# caparesponse definition
package Apache::caparesponse;
use strict;
use capa;
sub BEGIN {
&Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse'));
}
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 '';
}
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);
if ($token->[1] eq 'numericalresponse') {
$result.=&Apache::edit::text_arg('Unit:','unit',$token)
} else {
$result.=&Apache::edit::select_arg('Type:','type',
['cs','ci','mc'],$token)
}
$result.='