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Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.12

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: $Apache::caparesponse::result='';
1.3       albertel   13: sub start_caparesponse {
1.12    ! albertel   14:   my ($target,$token,$parstack,$parser,$safeeval)=@_;
        !            15:   my $args ='';
        !            16:   if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
        !            17:   my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
        !            18:   push (@Apache::inputtags::response,$id);
        !            19: 
        !            20:   #my $envkey;
1.8       albertel   21:   #foreach $envkey (sort keys %ENV) {
                     22:   #  Apache::lonxml::debug("$envkey ---- $ENV{$envkey}<br>");
                     23:   #}
                     24:   #Apache::lonxml::debug("\n<br>\nreal caparesponse<br>\n");
1.3       albertel   25: }
                     26: 
                     27: sub end_caparesponse {
1.7       albertel   28:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.12    ! albertel   29:   my $result = '';
1.7       albertel   30:   if ( defined $ENV{'form.'.$ENV{'form.request.prefix'}.'submit'}) {
                     31:     $Apache::caparesponse::result='';
1.11      albertel   32:     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.12    ! albertel   33:     my $response = $ENV{'form.HWVAL'.$Apache::inputtags::curvalue};
        !            34:     $Apache::lonhomework::results{"resource.submission.part$Apache::inputtags::part['-1'].response$Apache::inputtags::response['-1']"}=$response;
1.11      albertel   35:     &Apache::lonxml::debug("submitted a $response<br>\n");
                     36:     &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
1.12    ! albertel   37:     my $tol=$Apache::inputtags::{'tol'};
        !            38:     my $expression="&caparesponse_check('".$response."','".
        !            39:       $$parstack[$#$parstack].
        !            40: 	';my $tol='.$Apache::inputtags::{'tol'}.
        !            41: 	  "');";
        !            42:     $result = &Apache::run::run($expression,$safeeval);
        !            43:     
        !            44:     &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result:$Apache::lonxml::curdepth<br>\n");
1.7       albertel   45:     
1.8       albertel   46:   } else {
                     47:     #return "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7       albertel   48:   }
                     49:   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.12    ! albertel   50:   pop @Apache::inputtags::part;
1.8       albertel   51:   return '';
1.3       albertel   52: }
                     53: 
1.1       albertel   54: 1;
1.3       albertel   55: __END__
                     56: