/** * Returns a instance of WD_Helper_MetaBox * * This class helps the user retrieve data saved by the meta box creator * * @return WD_Helper_MetaBox */ function wd_mb() { return WD_Helper_MetaBox::getInstance(); }
/** * Singleton * * @return self */ public static function getInstance() { return self::$instance ? self::$instance : (self::$instance = new self()); }
/** * test method */ public function testGetMethod() { $helper = WD_Helper_MetaBox::getInstance(); update_post_meta(1, 'key', 'myvalue'); $this->assertEquals(get_post_meta(1, 'key', true), $helper->get('key', 1)); }