# The LearningOnline Network with CAPA
# various response type definitons response definition

# 11/23,11/24 Gerd Kortemeyer

package Apache::response;
use strict;

sub BEGIN {
  &Apache::lonxml::register('Apache::response',('responseparam','caparesponse'));
}

sub start_caparesponse {
  require Apache::caparesponse; 
  import Apache::caparesponse; 
  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
#  print "\n<br>\nsimple caparesponse\n";
  Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);;
  return "";
}

sub start_responseparam {
  my ($target,$token,$parstack,$parser,$safeeval)=@_;
 if ($target ne 'meta') {
  my $args='';
  if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
  my $default = &Apache::run::run("{$args;".'return $default}',$safeeval);
  my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
  &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part['-1'].$name");
  my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part['-1'].$name");
  &Apache::lonxml::debug("$name has value :$value: and default :$default:");
  if (!$value) {
    $Apache::inputtags::params{$name}=$default;
  } else {
    $Apache::inputtags::params{$name}=$value;
  }
  return '';
} else {
    my $tag='parameter_'.$Apache::inputtags::part['-1'].'_'.
	$token->[2]->{'name'};
    my $display='';
    if ($token->[2]->{'description'}) {
       $display=' display="'.$token->[2]->{'description'}.'"';
    }
    return "\n<".$tag.$display.'>'.$token->[2]->{'type'}.':'.
               $token->[2]->{'default'}.'</'.$tag.'>';
}
}

sub end_responseparam {
}

1;
__END__