/** * [get_instance description] * @return [type] [description] */ public static function get_instance() { if (self::$_instance === NULL) { self::$_instance = new self(); } return self::$_instance; }
public function load_zopim_style() { wp_register_style('zopim_style', Zopim::get_asset('css/zopim.css')); wp_enqueue_style('zopim_style'); wp_register_script('zopim_js', Zopim::get_asset('js/zopim.js')); wp_enqueue_script('zopim_js'); }