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Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.11

1.3       albertel    1: # The LearningOnline Network with CAPA
                      2: # caparesponse definition
                      3: 
                      4: package Apache::caparesponse;
                      5: use strict;
1.4       albertel    6: use capa;
1.3       albertel    7: 
                      8: sub BEGIN {
                      9:   &Apache::lonxml::register('Apache::caparesponse',('caparesponse'));
                     10: }
                     11: 
1.7       albertel   12: $Apache::caparesponse::result='';
1.3       albertel   13: sub start_caparesponse {
1.7       albertel   14:   my $envkey;
                     15:   
1.8       albertel   16:   #foreach $envkey (sort keys %ENV) {
                     17:   #  Apache::lonxml::debug("$envkey ---- $ENV{$envkey}<br>");
                     18:   #}
1.7       albertel   19:   
1.8       albertel   20:   #Apache::lonxml::debug("\n<br>\nreal caparesponse<br>\n");
1.3       albertel   21: }
                     22: 
                     23: sub end_caparesponse {
1.7       albertel   24:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
                     25:   if ( defined $ENV{'form.'.$ENV{'form.request.prefix'}.'submit'}) {
                     26:     $Apache::caparesponse::result='';
1.11    ! albertel   27:     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.7       albertel   28:     my $response = $ENV{'form.'.$ENV{'form.request.prefix'}.'HWVAL'.$Apache::inputtags::curvalue};
1.11    ! albertel   29:     &Apache::lonxml::debug("submitted a $response<br>\n");
        !            30:     &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
        !            31:     my $expression="&caparesponse_check('".$response."','".$$parstack[$#$parstack]."');";
        !            32:     my $result = &Apache::run::run($expression,$safeeval);
1.7       albertel   33:     
1.11    ! albertel   34:     &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result<br>\n");
1.8       albertel   35:   } else {
                     36:     #return "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7       albertel   37:   }
                     38:   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.8       albertel   39:   return '';
1.3       albertel   40: }
                     41: 
1.1       albertel   42: 1;
1.3       albertel   43: __END__
                     44: