Add new locale preferences: Adding per session (cookie) locale preferences and check the browser's / OS' locale preferences.

Ticket 582.

1 files changed, 18 insertions, 6 deletions

diff --git a/modules/user/helpers/user_event.php b/modules/user/helpers/user_event.php
index 4bde224b..ede4e515 100644
--- a/modules/user/helpers/user_event.php
+++ b/modules/user/helpers/user_event.php
@@ -23,12 +23,7 @@ class user_event_Core {
    */
   static function gallery_ready() {
     user::load_user();
-
-    $locale = user::active()->locale;
-    if (!empty($locale)) {
-      // TODO(andy_st): Check session data as well.
-      I18n::instance()->locale($locale);
-    }
+    self::set_request_locale();
   }
 
   static function admin_menu($menu, $theme) {
@@ -38,4 +33,21 @@ class user_event_Core {
                      ->label(t("Users/Groups"))
                      ->url(url::site("admin/users")));
   }
+
+  static function set_request_locale() {
+    // 1. Check the session specific preference (cookie)
+    $locale = user::cookie_locale();
+    // 2. Check the user's preference
+    if (!$locale) {
+      $locale = user::active()->locale;
+    }
+    // 3. Check the browser's / OS' preference
+    if (!$locale) {
+      $locale = locales::locale_from_http_request();
+    }
+    // If we have any preference, override the site's default locale
+    if ($locale) {
+      I18n::instance()->locale($locale);
+    }
+  }
 }