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<?php
/**
* The Third Party integration with the Aelia CurrencySwitcher plugin.
*
* @since 1.0.13
* @since 2.6 Removed hook_vary as OLS supports vary header already
* @package LiteSpeed_Cache
* @subpackage LiteSpeed_Cache/thirdparty
* @author LiteSpeed Technologies <info@litespeedtech.com>
*/
namespace LiteSpeed\Thirdparty;
defined('WPINC') || exit();
use LiteSpeed\API;
class Aelia_CurrencySwitcher
{
private static $_cookies = array('aelia_cs_selected_currency', 'aelia_customer_country', 'aelia_customer_state', 'aelia_tax_exempt');
/**
* Detects if WooCommerce is installed.
*
* @since 1.0.13
* @access public
*/
public static function detect()
{
if (defined('WOOCOMMERCE_VERSION') && isset($GLOBALS['woocommerce-aelia-currencyswitcher']) && is_object($GLOBALS['woocommerce-aelia-currencyswitcher'])) {
// Not all pages need to add vary, so need to use this API to set conditions
self::$_cookies = apply_filters('litespeed_3rd_aelia_cookies', self::$_cookies);
add_filter('litespeed_vary_curr_cookies', __CLASS__ . '::check_cookies'); // this is for vary response headers, only add when needed
add_filter('litespeed_vary_cookies', __CLASS__ . '::register_cookies'); // this is for rewrite rules, so always add
}
}
public static function register_cookies($list)
{
return array_merge($list, self::$_cookies);
}
/**
* If the page is not a woocommerce page, ignore the logic.
* Else check cookies. If cookies are set, set the vary headers, else do not cache the page.
*
* @since 1.0.13
* @access public
*/
public static function check_cookies($list)
{
// NOTE: is_cart and is_checkout should also be checked, but will be checked by woocommerce anyway.
if (!is_woocommerce()) {
return $list;
}
return array_merge($list, self::$_cookies);
}
}