/**
  * Enqueue scripts.
  *
  * Enqueue style and java scripts.
  *
  * @since 1.0.0
  */
 public function admin_enqueue_scripts()
 {
     // Only load scripts on relvant pages
     if (isset($_REQUEST['post']) && 'shipping_zone' == get_post_type($_REQUEST['post']) || isset($_REQUEST['post_type']) && 'shipping_zone' == $_REQUEST['post_type'] || isset($_REQUEST['tab']) && 'shipping_zones' == $_REQUEST['tab']) {
         // Style script
         wp_enqueue_style('woocommerce-advanced-shipping-zones', plugins_url('assets/css/woocommerce-advanced-shipping-zones.css', __FILE__), array());
         wp_enqueue_style('woocommerce-advanced-shipping-css', plugins_url('assets/admin/css/woocommerce-advanced-shipping.css', WAS()->file), array(), WAS()->version);
         // Chosen script
         wp_enqueue_script('chosen', WC()->plugin_url() . '/assets/js/chosen/chosen.jquery.min.js', array('jquery'), WC_VERSION);
         // Chosen style
         wp_enqueue_style('woocommerce_chosen_styles', str_replace(array('http:', 'https:'), '', WC()->plugin_url()) . '/assets/css/chosen.css');
         // Set chosen
         wc_enqueue_js('$(".chosen").chosen({search_contains: true});');
     }
 }
     * Enqueue style and java scripts.
     *
     * @since 1.0.0
     */
    public function was_admin_enqueue_scripts()
    {
        // Style script
        wp_enqueue_style('was-style', plugins_url('assets/css/admin-style.css', __FILE__), array(), $this->version);
        // Javascript
        wp_enqueue_script('was-js', plugins_url('assets/js/was-js.js', __FILE__), array('jquery'), $this->version, true);
    }
}
/**
 * The main function responsible for returning the WooCommerce_Advanced_Shipping object.
 *
 * Use this function like you would a global variable, except without needing to declare the global.
 *
 * Example: <?php WAS()->method_name(); ?>
 *
 * @since 1.0.1
 *
 * @return object WooCommerce_Advanced_Shipping class object.
 */
if (!function_exists('WAS')) {
    function WAS()
    {
        return WooCommerce_Advanced_Shipping::instance();
    }
}
WAS();