From 001623c755777846a468255d4396d30b253dcdfb Mon Sep 17 00:00:00 2001
From: Andy Staudacher <andy.st@gmail.com>
Date: Fri, 4 Sep 2009 11:06:20 -0700
Subject: Add new locale preferences: Adding per session (cookie) locale
 preferences and check the browser's / OS' locale preferences. Ticket 582.

---
 modules/user/helpers/user.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'modules/user/helpers/user.php')

diff --git a/modules/user/helpers/user.php b/modules/user/helpers/user.php
index 40acc2ec..b9162b92 100644
--- a/modules/user/helpers/user.php
+++ b/modules/user/helpers/user.php
@@ -87,6 +87,9 @@ class user_Core {
 
   private static function _add_locale_dropdown(&$form, $user=null) {
     $locales = locales::installed();
+    foreach ($locales as $locale => $display_name) {
+      $locales[$locale] = SafeString::of_safe_html($display_name);
+    }
     if (count($locales) > 1) {
       // Put "none" at the first position in the array
       $locales = array_merge(array("" => t("« none »")), $locales);
@@ -336,4 +339,19 @@ class user_Core {
     }
     return $salt . md5($salt . $password);
   }
+
+  static function cookie_locale() {
+    $cookie_data = Input::instance()->cookie("g_locale");
+    $locale = null;
+    if ($cookie_data) {
+      if (preg_match("/^([a-z]{2,3}(?:_[A-Z]{2})?)$/", trim($cookie_data), $matches)) {
+        $requested_locale = $matches[1];
+        $installed_locales = locales::installed();
+        if (isset($installed_locales[$requested_locale])) {
+          $locale = $requested_locale;
+        }
+      }
+    }
+    return $locale;
+  }
 }
\ No newline at end of file
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