Merge pull request #7812 from tobiasd/20191103-tarpid

a hidden field for the registration form

src/Module/Register.php

@@ -261,6 +261,11 @@ class Register extends BaseModule
 
 				$a->internalRedirect('register/');
 			}
+			// Is there text in the tar pit?
+			if (!empty($_POST('registertarpit'))) {
+				\notice(L10n::t('You have entered too much information.'));
+				$a->internalRedirect('register/');
+			}
 
 			Model\Register::createForApproval($user['uid'], Config::get('system', 'language'), $_POST['permonlybox']);