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Up to [LON-CAPA] / loncom / homework / caparesponse

- debugging messages in caparesponse.c
- .pm got added lots of code to call default_homework functions that will
   call capa.so

# 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 $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)=@_;
  if ( defined $ENV{'form.'.$ENV{'form.request.prefix'}.'submit'}) {
    $Apache::caparesponse::result='';
    $safeeval->share('&caparesponse_capa_check_answer');
    $safeeval->share('$Apache::caparesponse::result');
    my $response = $ENV{'form.'.$ENV{'form.request.prefix'}.'HWVAL'.$Apache::inputtags::curvalue};
    Apache::lonxml::debug("submitted a $response<br>\n");
    Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
    my $expression="caparesponse_check $response $$parstack[$#$parstack];";
    &Apache::run::run($expression,$safeeval);
    
    &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:<br>\n");
  }
  #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
}

1;
__END__