--- themekey_properties.module	Thu May 05 11:14:09 2011
+++ themekey_properties.module	Mon Jul 11 00:47:15 2011
@@ -196,6 +196,11 @@
     'validator' => 'themekey_validator_role',
     'page cache' => THEMEKEY_PAGECACHE_SUPPORTED,
   );
+    
+  $attributes['wurfl:is_mobile'] = array(
+    'description' => t("wurfl: is_mobile - If WURFL module is installed, 'true' if a visitor is using a mobile browser, otherwise 'false'."),
+    'page cache' => THEMEKEY_PAGECACHE_UNSUPPORTED,
+  );
 
   // Mapping functions
   //
@@ -278,6 +283,9 @@
   $parameters['drupal:is_front_page'] = drupal_is_front_page() ? 'true' : 'false';
 
   $parameters['user:role'] = $user->roles;
+  
+  $parameters['wurfl:is_mobile'] = function_exists("wurfl_get_requestingDevice") ?
+(wurfl_get_requestingDevice()->getCapability('mobile_browser') ? true : false) : false;
 
   return $parameters;
 }