<?php

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/**

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* The Third Party integration with WCML.

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*

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* @since 3.0

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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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* Provides compatibility with WCML for currency handling.

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*/

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class WCML {

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/**

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* Holds the current WCML currency.

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*

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* @var string

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*/

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private static $_currency = '';

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/**

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* Detect if WCML is active and register hooks.

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*

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* @since 3.0

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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('WCML_VERSION')) {

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return;

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}

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add_filter('wcml_client_currency', __CLASS__ . '::apply_client_currency');

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add_action('wcml_set_client_currency', __CLASS__ . '::set_client_currency');

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}

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/**

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* Sets the client currency and triggers vary updates.

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*

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* @since 3.0

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* @access public

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* @param string $currency The currency code to set.

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* @return void

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*/

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public static function set_client_currency( $currency ) {

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self::apply_client_currency($currency);

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do_action('litespeed_vary_ajax_force');

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}

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/**

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* Applies the client currency and adjusts vary accordingly.

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*

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* @since 3.0

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* @access public

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* @param string $currency The currency code to apply.

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* @return string The applied currency.

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*/

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public static function apply_client_currency( $currency ) {

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self::$_currency = $currency;

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add_filter('litespeed_vary', __CLASS__ . '::apply_vary');

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return $currency;

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}

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/**

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* Appends WCML currency to vary list.

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*

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* @since 3.0

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* @access public

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* @param array $vary_list The existing vary list.

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* @return array The updated vary list including WCML currency.

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*/

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public static function apply_vary( $vary_list ) {

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$vary_list['wcml_currency'] = self::$_currency;

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return $vary_list;

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}

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}

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