self::enqueue_script( 'learn-press-js' );
        		self::enqueue_script( 'lpr-alert-js' );
        		self::enqueue_script( 'lpr-time-circle-js' );
        		self::enqueue_script( 'block-ui' );
        */
    }
    static function _print_assets()
    {
        do_action('learn_press_frontend_before_load_assets');
        self::enqueue_style(array('learn-press-icon', 'learn-press'));
        self::enqueue_script(array('learn-press-global'));
        // single course
        if (is_course()) {
            self::enqueue_script('single-course');
            self::enqueue_script('learn-press-add-to-cart');
        }
        // single quiz
        if (is_quiz()) {
            self::enqueue_script('learn-press-timer');
            self::enqueue_script('single-quiz');
        }
        // checkout page
        if (learn_press_is_checkout()) {
            self::enqueue_script('checkout');
        }
        do_action('learn_press_frontend_after_load_assets');
    }
}
LP_Assets::init();