Final version 2.0

classes/multilang/core.php

@@ -99,39 +99,54 @@ class Multilang_Core {
 		}
 
 		// Create uris for each language
-		foreach($languages as $code => &$language)
+		foreach($languages as $lang => &$language)
 		{				
 			// If it's the current language
-			if($code === Request::$lang)
+			if($lang === Request::$lang)
 			{
 				// We only display it when required
 				if($current)
 				{
-					$selectors[$code] = '<span class="multilang-selected multilang-'.$code.'">'.$languages[$code]['label'].'</span>';
+					$selectors[$lang] = '<span class="multilang-selected multilang-'.$lang.'">'.$languages[$lang]['label'].'</span>';
 				}				
 			}
 			else
 			{	
+				$route = NULL;
+				
 				// If it's the default route, it's unique and special (like you <3)
 				if($current_route === 'default')
 				{
 					// We juste need to change the language parameter
 					$route = Request::initial()->route();					
-					$params = array(
-						'lang'	=> $code,
-					);
+					
+					if(!Kohana::config('multilang.hide_default') || Kohana::config('multilang.default') !== $lang)
+					{
+						$params['lang'] = $lang;					
+					}
+					
 				}
 				else
 				{	
-					$route = Route::get($name, $code);
+					if(Arr::get(Route::all(), $lang.'.'.$name))
+					{
+						$route = Route::get($name, $lang);
+					}
 				}					
 
-				$selectors[$code] = HTML::anchor($route->uri($params), $languages[$code]['label'], array('class' => 'multilang-selectable multilang-'.$code, 'title' => $languages[$code]['label']));
+				if($route !== NULL)
+				{
+					$selectors[$lang] = HTML::anchor($route->uri($params), $languages[$lang]['label'], array('class' => 'multilang-selectable multilang-'.$lang, 'title' => $languages[$lang]['label']));
+				}
 			}
 		}
 		
-		
-		return View::factory('multilang/selector')
+		// We display the menu only if we can select another language for this page
+		if(count($selectors) > 1)
+		{
+			return View::factory('multilang/selector')
 			->bind('selectors', $selectors);
+		}
+		return '';
 	}
 }

classes/multilang/request.php

@@ -31,7 +31,7 @@ class Multilang_Request extends Kohana_Request {
 		if(!Kohana::$is_cli)
 		{
 			// If we don't hide the default language, we must look for a language code for the root uri
-			if(!Kohana::config('multilang.hide_default') && $uri === TRUE && Request::detect_uri() === '')
+			if(Kohana::config('multilang.auto_detect') && $uri === TRUE && Request::detect_uri() === '')
 			{			
 				$lang = Multilang::find_user_language();	
 				
@@ -41,13 +41,22 @@ class Multilang_Request extends Kohana_Request {
 				// Redirect to the root URI, but with language prepended
 				header($protocol.' 302 Found');
 				header('Location: '.URL::base(TRUE, TRUE).$lang.'/');				
-				
 				exit;
 			}		
 		}		
 		
 		$request = parent::factory($uri, $cache, $injected_routes);
-		Request::$lang = $request->param('lang');
+		
+		// If the default language is hidden, we manually set it
+		if(Kohana::config('multilang.hide_default') && $request->param('lang') === NULL)
+		{
+			Request::$lang = Kohana::config('multilang.default');
+		}
+		else
+		{
+			Request::$lang = $request->param('lang');
+		}
+		
 		Multilang::init();
 		return $request;
 	}

classes/multilang/route.php

@@ -18,6 +18,20 @@ class Multilang_Route extends Kohana_Route {
 	 */
 	static public function set($name, $uri_callback = NULL, $regex = NULL, $lang = NULL)
 	{		
+		if(!Kohana::config('multilang.hide_default') || Kohana::config('multilang.default') != $lang)
+		{
+			if($lang !== NULL)
+			{
+				$uri_callback = '<lang>/'.$uri_callback;		
+				$regex['lang'] = $lang;			
+			}
+		}
+		
+		if($lang !== NULL)
+		{
+			$name = $lang.'.'.$name;
+		}		
+		
 		return Route::$_routes[$name] = new Route($uri_callback, $regex, $lang);		
 	}
 

classes/multilang/routes.php

@@ -33,33 +33,26 @@ class Multilang_Routes {
 		
 		$default_lang	= Kohana::config('multilang.default');
 		$languages		= Kohana::config('multilang.languages');
+		
 		// We first look for the default language uri which is obviously compulsory
 		$default_uri = Arr::get($uris, $default_lang);
 		if($default_uri === NULL)
 		{
-			throw new Kohana_Exception('The default route uri is required for the language :lang', array(':lang' => $default_lang));
+			throw new Kohana_Exception('The default language route uri is required for the route: :route', array(':route' => $name));
 		}
 		else
 		{			
-			// If we dont hide the default language in the uri
-			if(!Kohana::config('multilang.hide_default'))
-			{
-				$default_uri = '<lang>/'.$default_uri;		
-				$regex['lang'] = $default_lang;
-			}
-			$routes->_routes[$default_lang.'.'.$name] = Route::set($default_lang.'.'.$name, $default_uri, $regex, $default_lang);
-			
+			$routes->_routes[$default_lang.'.'.$name] = Route::set($name, $default_uri, $regex, $default_lang);			
 		}
 		unset($languages[$default_lang]);
 		
 		// Then we add the routes for all the other languages
 		foreach($languages as $lang => $settings)
 		{			
-			$uri = '<lang>/'.(Arr::get($uris, $lang) ? $uris[$lang] : $uris[$default_lang]);
-			$regex['lang'] = $lang;
+			$uri = (Arr::get($uris, $lang) ? $uris[$lang] : $uris[$default_lang]);
 
 			// For the uri, we use the one given or the default one			
-			$routes->_routes[$lang.'.'.$name] = Route::set($lang.'.'.$name, $uri, $regex, $lang);
+			$routes->_routes[$lang.'.'.$name] = Route::set($name, $uri, $regex, $lang);
 		}		
 		return $routes;
 	}