fix update cart when switched language in WooCommerce

add action on switched language

Author: VaLeXaR

core/class-wpm-setup.php

@@ -415,9 +415,9 @@ public function redirect_to_user_language() {
 
 		if ( ! is_admin() && ! defined( 'WP_CLI' ) ) {
 
-			if ( ! isset( $_COOKIE['wpm_was_here'] ) ) {
+			if ( ! isset( $_COOKIE['wpm_language'] ) ) {
 
-				wpm_setcookie( 'wpm_was_here', true, time() + YEAR_IN_SECONDS );
+				wpm_setcookie( 'wpm_language', $this->user_language, time() + YEAR_IN_SECONDS );
 				$redirect_to_browser_language = apply_filters( 'wpm_redirect_to_browser_language', true );
 
 				if ( $redirect_to_browser_language ) {
@@ -446,7 +446,12 @@ public function redirect_to_user_language() {
 						exit;
 					}
 				}
-			}
+			} else {
+				if ( $_COOKIE['wpm_language'] != $this->user_language ) {
+					do_action( 'wpm_changed_language' );
+					wpm_setcookie( 'wpm_language', $this->user_language, time() + YEAR_IN_SECONDS );
+				}
+			} // End if().
 		} // End if().
 	}
 

core/vendor/class-wpm-woocommerce.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Class for capability with WooCommerce
+ */
+
+namespace WPM\Core\Vendor;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+if ( ! defined( 'WC_VERSION' ) ) {
+	return;
+}
+
+/**
+ * Class WPM_WooCommerce
+ * @package  WPM\Core\Vendor
+ * @category Vendor
+ * @author   VaLeXaR
+ */
+class WPM_WooCommerce {
+
+	/**
+	 * WPM_WooCommerce constructor.
+	 */
+	public function __construct() {
+		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_js_frontend' ) );
+	}
+
+	public function enqueue_js_frontend() {
+		if ( did_action( 'wpm_changed_language' ) ) {
+			wp_add_inline_script( 'wc-cart-fragments', "
+				jQuery( function ( $ ) {
+					$( document.body ).trigger( 'wc_fragment_refresh' );
+				});
+			");
+		}
+	}
+}
+
+new WPM_WooCommerce();

readme.txt

@@ -4,7 +4,7 @@ Contributors: valexar
 Tags: localization, multilanguage, multilingual, translation, multilang
 Requires at least: 4.7
 Tested up to: 4.8.1
-Stable tag: 1.5.4
+Stable tag: 1.5.5
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -139,6 +139,10 @@ Compatible with multisite not tested.
 
 == Changelog ==
 
+= 1.5.5 =
+* fix update cart when switched language in WooCommerce
+* add action on switched language
+
 = 1.5.4 =
 * fix save acf fields
 * fix translate strings with zero

wp-multilang.php

@@ -8,7 +8,7 @@
  * License URI: https://www.gnu.org/licenses/gpl-2.0.html
  * Text Domain:     wpm
  * Domain Path:     /languages
- * Version:         1.5.4
+ * Version:         1.5.5
  *
  * @package  WPM
  * @category Core
@@ -42,7 +42,7 @@ final class WP_Multilang {
 		 *
 		 * @var string
 		 */
-		public $version = '1.5.4';
+		public $version = '1.5.5';
 
 		/**
 		 * The single instance of the class.