WordPress.com Features: Calypso Locale Sync from Calypso to wp-admin

projects/packages/jetpack-mu-wpcom/changelog/add-sync-wp-admin-with-calypso-locale

@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+WordPress.com Features: Add wp-admin sync with Calypso locale

projects/packages/jetpack-mu-wpcom/composer.json

@@ -12,7 +12,8 @@
 		"automattic/jetpack-redirect": "@dev",
 		"automattic/jetpack-stats-admin": "@dev",
 		"automattic/jetpack-status": "@dev",
-		"automattic/scheduled-updates": "@dev"
+		"automattic/scheduled-updates": "@dev",
+		"automattic/jetpack-compat": "@dev"
 	},
 	"require-dev": {
 		"yoast/phpunit-polyfills": "1.1.0",
@@ -57,7 +58,7 @@
 		},
 		"autotagger": true,
 		"branch-alias": {
-			"dev-trunk": "5.30.x-dev"
+			"dev-trunk": "5.31.x-dev"
 		},
 		"textdomain": "jetpack-mu-wpcom",
 		"version-constants": {

projects/packages/jetpack-mu-wpcom/package.json

@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-mu-wpcom",
-	"version": "5.30.0",
+	"version": "5.31.0-alpha",
 	"description": "Enhances your site with features powered by WordPress.com",
 	"homepage": "https://github.com/Automattic/jetpack/tree/HEAD/projects/packages/jetpack-mu-wpcom/#readme",
 	"bugs": {

projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php

@@ -13,7 +13,7 @@
  * Jetpack_Mu_Wpcom main class.
  */
 class Jetpack_Mu_Wpcom {
-	const PACKAGE_VERSION = '5.30.0';
+	const PACKAGE_VERSION = '5.31.0-alpha';
 	const PKG_DIR         = __DIR__ . '/../';
 	const BASE_DIR        = __DIR__ . '/';
 	const BASE_FILE       = __FILE__;
@@ -88,6 +88,7 @@ public static function load_features() {
 		require_once __DIR__ . '/features/wpcom-site-menu/wpcom-site-menu.php';
 		require_once __DIR__ . '/features/wpcom-themes/wpcom-themes.php';
 		require_once __DIR__ . '/features/calypso-locale-sync/sync-wp-admin-to-calypso.php';
+		require_once __DIR__ . '/features/calypso-locale-sync/sync-calypso-to-wp-admin.php';
 
 		// Initializers, if needed.
 		\Marketplace_Products_Updater::init();

projects/packages/jetpack-mu-wpcom/src/features/calypso-locale-sync/sync-calypso-to-wp-admin.php

@@ -0,0 +1,100 @@
+<?php
+/**
+ * Makes sure Calypso and wp-admin locales are in sync.
+ *
+ * @package automattic/jetpack-mu-wpcom
+ */
+
+use Automattic\Jetpack\Connection\Manager as Connection_Manager;
+
+/**
+ * Sync locale updated via Calypso /me/account to wp-admin.
+ */
+function sync_calypso_locale_to_wp_admin() {
+	// If we are on the profile update page.
+	if ( isset( $_SERVER['REQUEST_URI'] ) && strpos( sanitize_url( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/wp-admin/profile.php' ) !== false ) {
+		// Check if the 'updated' query parameter is set to '1'
+		if ( isset( $_GET['updated'] ) && $_GET['updated'] === '1' ) { // phpcs:disable WordPress.Security.NonceVerification.Recommended
+			return;
+		}
+	}
+
+	// Get user connection
+	$connection_manager = new Connection_Manager( 'jetpack' );
+	if ( ! $connection_manager->is_user_connected( get_current_user_id() ) ) {
+		return;
+	}
+	// Get user locale
+	$user_data = $connection_manager->get_connected_user_data( get_current_user_id() );
+	$locale    = get_jetpack_locale( $user_data['user_locale'] );
+
+	// Check for changes
+	if ( $locale && $locale !== get_user_option( 'locale' ) ) {
+		// Install
+		install_locale( $locale );
+
+		// Update user meta
+		update_user_option( get_current_user_id(), 'locale', $locale, true );
+
+		// Redirect to the same page to refresh changes.
+		if ( isset( $_SERVER['REQUEST_URI'] ) ) {
+			wp_safe_redirect( wp_unslash( $_SERVER['REQUEST_URI'] ) );
+			exit;
+		}
+	}
+}
+
+if ( function_exists( 'wpcom_is_nav_redesign_enabled' ) && wpcom_is_nav_redesign_enabled() ) {
+	// Not for POST requests because this syncing needs to be avoided when the locale is updated via /wp-admin/profile.php
+	if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
+		add_filter( 'admin_init', 'sync_calypso_locale_to_wp_admin' );
+	}
+}
+
+/**
+ * Get Jetpack locale name.
+ *
+ * @param  string $slug Locale slug.
+ * @return string Jetpack locale.
+ */
+function get_jetpack_locale( $slug = '' ) {
+	$jetpack_locale = '';
+
+	if ( ! class_exists( 'GP_Locales' ) ) {
+		if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( (string) JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
+			require_once JETPACK__GLOTPRESS_LOCALES_PATH;
+		}
+	}
+
+	if ( class_exists( 'GP_Locales' ) ) {
+		$jetpack_locale_object = GP_Locales::by_field( 'slug', $slug );
+		if ( $jetpack_locale_object instanceof GP_Locale ) {
+			$jetpack_locale = $jetpack_locale_object->wp_locale ? $jetpack_locale_object->wp_locale : 'en_US';
+		}
+	}
+
+	return $jetpack_locale;
+}
+
+/**
+ * Install locale if not yet available.
+ *
+ * @param string $locale The new locale slug.
+ */
+function install_locale( $locale = '' ) {
+	if ( ! in_array( $locale, get_available_languages(), true )
+	&& ! empty( $locale ) && current_user_can( 'install_languages' ) ) {
+		if ( ! function_exists( 'wp_download_language_pack' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/translation-install.php';
+		}
+
+		if ( ! function_exists( 'request_filesystem_credentials' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/file.php';
+		}
+
+		if ( wp_can_install_language_pack() ) {
+			wp_download_language_pack( $locale );
+			load_default_textdomain( $locale );
+		}
+	}
+}

projects/plugins/mu-wpcom-plugin/changelog/add-sync-wp-admin-with-calypso-locale

@@ -0,0 +1,5 @@
+Significance: patch
+Type: changed
+Comment: Updated composer.lock.
+
+

projects/plugins/mu-wpcom-plugin/changelog/add-sync-wp-admin-with-calypso-locale#2

@@ -0,0 +1,5 @@
+Significance: patch
+Type: changed
+Comment: Updated composer.lock.
+
+

projects/plugins/mu-wpcom-plugin/composer.json

@@ -46,6 +46,6 @@
 		]
 	},
 	"config": {
-		"autoloader-suffix": "d9d132a783958a00a2c7cccff60ca42d_jetpack_mu_wpcom_pluginⓥ2_1_25"
+		"autoloader-suffix": "d9d132a783958a00a2c7cccff60ca42d_jetpack_mu_wpcom_pluginⓥ2_1_26_alpha"
 	}
 }

projects/plugins/mu-wpcom-plugin/mu-wpcom-plugin.php

@@ -3,7 +3,7 @@
  *
  * Plugin Name: WordPress.com Features
  * Description: Test plugin for the jetpack-mu-wpcom package
- * Version: 2.1.25
+ * Version: 2.1.26-alpha
  * Author: Automattic
  * License: GPLv2 or later
  * Text Domain: jetpack-mu-wpcom-plugin

projects/plugins/mu-wpcom-plugin/package.json

@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-mu-wpcom-plugin",
-	"version": "2.1.25",
+	"version": "2.1.26-alpha",
 	"description": "Test plugin for the jetpack-mu-wpcom package",
 	"homepage": "https://jetpack.com",
 	"bugs": {