loncom/homework/caparesponse/caparesponse.pm - diff

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Diff for /loncom/homework/caparesponse/caparesponse.pm between versions 1.6 and 1.10

-version 1.6, 2000/09/19 19:10:01
+version 1.10, 2000/10/13 14:59:31
  Line 9  sub BEGIN {
    &Apache::lonxml::register('Apache::caparesponse',('caparesponse'));
  }
+ $Apache::caparesponse::result='';
  sub start_caparesponse {
-   #print "\n<br>\nreal caparesponse<br>\n";
+   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 {
-   #print "\n<br>\nreal end caparesponse<br>\n";
+   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");
+     my $args ='';
+     if ( $#$parstack > -1 ) {
+       $args=$$parstack[$#$parstack];
+     }
+     my $answer = &Apache::run::run("{$args;".'return $answer}',$safeeval);
+     if ( $answer == 1.0 * $answer ) {
+       my $tol = &Apache::run::run("{$args;".'return $tol}',$safeeval);
+       my $format = &Apache::run::run("{$args;".'return $format}',$safeeval);
+       my $formatedanswer = sprintf('%.'.$format,$answer);
+       my $difference = abs($answer - $formatedanswer);
+       my $studiff = abs($answer - $response);
+       if ( $difference > $studiff ) {
+ 	return "Correct, Computer had $answer<br></br>";
+       } else {
+ 	return "Incorrect, Computer had $answer<br></br>";
+       }
+     } else {
+       if ( $answer eq $response ) {
+ 	return "Correct, Computer had $answer<br></br>";
+       } else {
+ 	return "Incorrect, Computer had $answer<br></br>";
+       }
+     }
+   } else {
+     #return "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
+   }
+   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
+   return '';
  }
 ;

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Removed from v.1.6
changed lines
	Added in v.1.10