public function test()
 {
     FacebookCallback::test();
 }
 /**
  * holds an instance of the FB class
  * @param Boolean $getEvenWithoutCurrentMember
  * @return Facebook
  */
 protected static function get_facebook_sdk_class($getEvenWithoutCurrentMember = false)
 {
     if (!self::$facebook_id || !self::$facebook_secret) {
         user_error("You must set the following variables: Facebook::facebook_id AND Facebook::facebook_secret");
     }
     if (!self::$facebook_sdk_class) {
         $member = Member::currentUser();
         if ($member && $member->FacebookID || $getEvenWithoutCurrentMember) {
             self::$facebook_sdk_class = new Facebook(array('appId' => self::$facebook_id, 'secret' => self::$facebook_secret, 'cookie' => true));
         }
     }
     return self::$facebook_sdk_class;
 }
 /**
  * user is currenctly connected to Faceboo
  *
  *
  */
 public function isConnectedToFacebook()
 {
     return FacebookCallback::get_current_user();
 }