/** * Generates an instance of the class. * * @since 2.0 * * @return Ultimate_Post_Types */ public static function instance() { if (null == self::$instance) { self::$instance = new self(); } return self::$instance; }
function upt_load() { define('UPT_URL', plugins_url('/', __FILE__)); define('UPT_DIR', dirname(__FILE__) . '/'); define('UPT_VER', '2.0'); require_once UPT_DIR . 'lib/class-ultimate-post-types.php'; Ultimate_Post_Types::instance(); }