add localization and move timezone selection to the right place

agents/toplevel/HtmlAgent.inc

@@ -17,12 +17,21 @@
 	 * 
 	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
 	 */
-	class HtmlAgent extends \nre\agents\ToplevelAgent
+	class HtmlAgent extends \hhu\z\ToplevelAgent
 	{
 		
 		
 		
 		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+			
+			
+			$this->setLanguage($request);
+		}
+		
+		
 		/**
 		 * Action: index.
 		 */
@@ -32,6 +41,27 @@
 			$this->addSubAgent('Menu');
 		}
 		
+		
+		
+		
+		private function setLanguage(\nre\core\Request $request)
+		{
+			// Set domain
+			$domain = \nre\configs\AppConfig::$app['name'];
+			
+			// Get language
+			$locale = $request->getGetParam('lang', 'language');
+			if(is_null($locale)) {
+				return;
+			}
+			
+			// Load translation
+			putenv("LC_ALL=$locale");
+			setlocale(LC_ALL, $locale);
+			bindtextdomain($domain, ROOT.DS.\nre\configs\AppConfig::$dirs['locale']);
+			textdomain($domain);
+		}
+		
 	}
 
 ?>