Cleaned up locale detection

includes/locale.php

@@ -17,28 +17,24 @@
 if (!isset($_SESSION["locale"])) {
   $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
   switch ($lang){
-    case "de":
-      $locale = "de_DE.UTF-8";
-      break;
     case "fr":
       $locale = "fr_FR.UTF-8";
       break;
     case "it":
       $locale = "it_IT.UTF-8";
       break; 
-    case "es":
-      $locale = "es_ES.UTF-8";
-      break;       
-    default:
-      $locale = "en_US.UTF-8";
+    default:  
+      $locale = "en_GB.UTF-8";
       break;
   }
 }
 
-// Uncomment for testing
 // Note: the associated locale must be installed on the RPi 
+// Use: 'sudo raspi-configure' and select 'Localisation Options' 
+// Uncomment for testing 
 // $locale = "fr_FR.UTF-8";
-$_SESSION["locale"] = $locale;                                                                                                                                                                                          
+$_SESSION["locale"] = $locale; 
+
 // activate the locale setting                                                                                                                                                            
 putenv("LANG=" . $_SESSION["locale"]);                                                                                                                                                                
 setlocale(LC_ALL, $_SESSION["locale"]);