woocommerce-qtranslate-x.php

<?php
/**
 * Plugin Name: WooCommerce & qTranslate-X
 * Plugin URI: https://wordpress.org/plugins/woocommerce-qtranslate-x
 * Description: Enables multilingual framework for plugin "WooCommerce".
 * Version: 1.4
 * Author: qTranslate Team
 * Author URI: http://qtranslatexteam.wordpress.com/about
 * License: GPL2
 * Tags: multilingual, multi, language, translation, qTranslate-X, WooCommerce
 * Author e-mail: qTranslateTeam@gmail.com
 */
if(!defined('ABSPATH'))exit;

define('QWC_VERSION','1.4');

function qwc_init_language($url_info)
{
	if($url_info['doing_front_end']) {
		require_once(dirname(__FILE__)."/qwc-front.php");
	}else{
		require_once(dirname(__FILE__)."/qwc-admin.php");
	}
}
add_action('qtranslate_init_language','qwc_init_language');

/**
 * Dealing with mini-cart cache in internal browser storage.
 * Prevents language switch on wc-ajax calls.
 * This is needed when user has a few tabs in browser open in different languages, and mini-cart is being refreshed in all of them with wc-ajax calls. This way mini-cart will be shown on all tabs with the same language, which user set the most recently. This makes better sense comparing to showing mini-cart in the language of last change of cart.
 * @param array $url_info qtx variable.
 * @return array possibly modified $url_info.
 * @since 1.4
 */
function qwc_detect_language($url_info)
{
	if( isset($url_info['cookie_lang_front']) &&  $url_info['cookie_lang_front'] != $url_info['language']){
		//language is about to switch
		if ( ! empty( $_GET['wc-ajax'] ) && !empty($url_info['doing_front_end']) ){
			//do not switch language on wc-ajax calls, rather stay with previously set language stored in cookies.
			$url_info['language'] = $url_info['cookie_lang_front'];
			$url_info['lang_wc-ajax'] = $url_info['language'];
			$url_info['doredirect'] = 'wc-ajax';
		}
	}
	return $url_info;
}
add_filter( 'qtranslate_detect_language', 'qwc_detect_language', 5 );