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Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.14

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=$$parstack[$#$parstack]; }
                     17:   my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
1.14    ! albertel   18:   if ($id eq '') { $id = $Apache::lonxml::curdepth; }
1.12      albertel   19:   push (@Apache::inputtags::response,$id);
1.13      albertel   20:   return '';
1.12      albertel   21:   #my $envkey;
1.8       albertel   22:   #foreach $envkey (sort keys %ENV) {
                     23:   #  Apache::lonxml::debug("$envkey ---- $ENV{$envkey}<br>");
                     24:   #}
                     25:   #Apache::lonxml::debug("\n<br>\nreal caparesponse<br>\n");
1.3       albertel   26: }
                     27: 
                     28: sub end_caparesponse {
1.7       albertel   29:   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.12      albertel   30:   my $result = '';
1.13      albertel   31:   if ( defined $ENV{'form.submit'}) {
1.7       albertel   32:     $Apache::caparesponse::result='';
1.11      albertel   33:     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.12      albertel   34:     my $response = $ENV{'form.HWVAL'.$Apache::inputtags::curvalue};
1.14    ! albertel   35:     $Apache::lonhomework::results{"resource.submission.$Apache::inputtags::part.$Apache::inputtags::response['-1'].response"}=$response;
1.11      albertel   36:     &Apache::lonxml::debug("submitted a $response<br>\n");
                     37:     &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
1.12      albertel   38:     my $expression="&caparesponse_check('".$response."','".
                     39:       $$parstack[$#$parstack].
1.14    ! albertel   40: 	';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
        !            41: 	';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
1.12      albertel   42: 	  "');";
                     43:     $result = &Apache::run::run($expression,$safeeval);
1.14    ! albertel   44:     &Apache::lonxml::debug("$expression");
1.12      albertel   45:     &Apache::lonxml::debug("\n<br>result:$Apache::caparesponse::result:$result:$Apache::lonxml::curdepth<br>\n");
1.7       albertel   46:     
1.8       albertel   47:   } else {
                     48:     #return "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7       albertel   49:   }
                     50:   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.12      albertel   51:   pop @Apache::inputtags::part;
1.8       albertel   52:   return '';
1.3       albertel   53: }
                     54: 
1.1       albertel   55: 1;
1.3       albertel   56: __END__
                     57: