84 lines
2.7 KiB
PHP
84 lines
2.7 KiB
PHP
<?php
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/**
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* The Third Party integration with the Aelia CurrencySwitcher plugin.
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*
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* @since 1.0.13
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* @since 2.6 Removed hook_vary as OLS supports vary header already
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* @package LiteSpeed
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* @subpackage LiteSpeed_Cache/thirdparty
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*/
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namespace LiteSpeed\Thirdparty;
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defined( 'WPINC' ) || exit();
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/**
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* Integration layer for Aelia Currency Switcher.
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*
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* Registers the plugin cookies as Vary drivers so cached pages can differ by
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* selected currency / location. Hooks both the runtime vary list (headers)
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* and the rewrite-rules vary list (always needed).
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*/
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class Aelia_CurrencySwitcher {
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/**
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* Cookie names used by Aelia Currency Switcher to determine currency & geo.
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*
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* @var string[]
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*/
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private static $_cookies = array( 'aelia_cs_selected_currency', 'aelia_customer_country', 'aelia_customer_state', 'aelia_tax_exempt' );
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/**
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* Detects if WooCommerce + Aelia Currency Switcher are present and registers hooks.
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*
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* @since 1.0.13
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* @access public
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* @return void
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*/
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public static function detect() {
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if ( defined( 'WOOCOMMERCE_VERSION' ) && isset( $GLOBALS['woocommerce-aelia-currencyswitcher'] ) && is_object( $GLOBALS['woocommerce-aelia-currencyswitcher'] ) ) {
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// Not all pages need to add vary, so allow sites to restrict via filter.
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self::$_cookies = apply_filters( 'litespeed_3rd_aelia_cookies', self::$_cookies );
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// Add cookies to the active vary header list (conditionally used at runtime).
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add_filter( 'litespeed_vary_curr_cookies', __CLASS__ . '::check_cookies' );
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// Ensure rewrite rules are aware of these cookies (always include).
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add_filter( 'litespeed_vary_cookies', __CLASS__ . '::register_cookies' );
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}
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}
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/**
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* Ensure Aelia cookies are part of the global vary cookie registry.
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*
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* @since 1.0.13
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*
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* @param string[] $cookies Current list of vary cookies.
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* @return string[] Updated list including Aelia cookies.
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*/
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public static function register_cookies( $cookies ) {
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return array_merge( $cookies, self::$_cookies );
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}
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/**
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* Conditionally append Aelia cookies to the vary header set for WooCommerce pages.
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*
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* If the page is not a WooCommerce page, leave the list unchanged.
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* Otherwise, append Aelia's cookies so responses vary correctly.
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*
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* @since 1.0.13
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* @access public
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*
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* @param string[] $cookies Current list of vary cookies for the response.
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* @return string[] Potentially augmented list of vary cookies.
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*/
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public static function check_cookies( $cookies ) {
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// NOTE: is_cart and is_checkout are handled by WooCommerce itself.
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if ( ! function_exists( 'is_woocommerce' ) || ! is_woocommerce() ) {
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return $cookies;
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}
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return array_merge( $cookies, self::$_cookies );
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}
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}
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