public static function init()
 {
     if (!self::$initiated) {
         self::$initiated = true;
         require_once RY_CP_PLUGIN_DIR . 'class.ry-cp.update.php';
         add_rewrite_rule('date/([^/]+)/([0-9]{4})/([0-9]{1,2})/([0-9]{1,2})/?', 'index.php?post_type=$matches[1]&year=$matches[2]&monthnum=$matches[3]&day=$matches[4]', 'top');
         add_rewrite_rule('date/([^/]+)/([0-9]{4})/([0-9]{1,2})/?', 'index.php?post_type=$matches[1]&year=$matches[2]&monthnum=$matches[3]', 'top');
         add_rewrite_rule('date/([^/]+)/([0-9]{4})/?', 'index.php?post_type=$matches[1]&year=$matches[2]', 'top');
         if (is_admin()) {
             require_once RY_CP_PLUGIN_DIR . 'class.ry-cp.admin.php';
             RY_CP_admin::init();
         }
     }
 }
 public static function init()
 {
     if (!self::$initiated) {
         self::$initiated = TRUE;
     }
 }