Add translation ability for menu labels

Resources/config/services.yaml

@@ -8,6 +8,7 @@ services:
         autowire: true
         arguments:
             $menu_data: []
+            $trans: "@translator"
 
     Catalyst\MenuBundle\EventListener\MenuAnnotationListener:
         arguments:

Service/Generator.php

@@ -7,6 +7,7 @@ use Symfony\Component\Yaml\Parser as YamlParser;
 use Symfony\Component\Config\ConfigCache;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Routing\RouterInterface;
+use Symfony\Component\Translation\TranslatorInterface;
 
 use Catalyst\MenuBundle\Menu\Collection;
 use Catalyst\MenuBundle\Menu\Item;
@@ -18,12 +19,14 @@ class Generator
     protected $menu;
 
     protected $menu_data;
+    protected $translator;
 
-    public function __construct($menu_data)
+    public function __construct($menu_data, TranslatorInterface $trans)
     {
         $this->index = new Collection();
         $this->menu = new Collection();
         $this->menu_data = $this->processConfigs($menu_data);
+        $this->translator = $trans;
     }
 
     public function getMenu($menu_key)
@@ -123,8 +126,27 @@ class Generator
         return $pdata;
     }
 
+    protected function translate($text)
+    {
+        // find text enclosed in []
+		$regex = '/\[(.*)\]/U';
+		preg_match_all($regex, $text, $matches);
+
+        // replace text enclodes in [] with the trnaslation of it
+        $final_text = $text;
+        $all_terms = $matches[1];
+        foreach ($all_terms as $term)
+        {
+            $final_text = str_replace('[' . $term . ']', $this->translator->trans($term), $final_text);
+        }
+
+        return $final_text;
+    }
+
     protected function newItem($index, $id, $label, $icon = null)
     {
+        $trans_label = $this->translate($label);
+
         $mi = new Item();
         $mi->setID($id)
             ->setLabel($label)