/** * Returns an instance of this class. * * @author Leo Fajardo (@leorw) * @since 1.0.0 * * @return RW_Workflows */ static function instance() { if (!isset(self::$_instance)) { self::$_instance = new RW_Workflows(); } return self::$_instance; }
/** * Returns an instance of RW_Workflows. * * @author Leo Fajardo (@leorw) * @since 1.0.0 * * @return RW_Workflows */ function rw_wf() { global $rw_wf; if (!isset($rw_wf)) { $rw_wf = RW_Workflows::instance(); $rw_wf->init(); } return $rw_wf; }