Flextype Core: I18n Twig Extension - added

flextype/bootstrap.php

@@ -271,6 +271,9 @@ $flextype['view'] = function ($container) {
     // Add Emitter Twig Extension
     $view->addExtension(new FlashTwigExtension($container));
 
+    // Add I18n Twig Extension
+    $view->addExtension(new I18nTwigExtension());
+
     return $view;
 };
 

flextype/twig/I18nTwigExtension.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Flextype;
+
+use Flextype\Component\I18n\I18n;
+
+class I18nTwigExtension extends \Twig_Extension
+{
+    /**
+     * Callback for twig.
+     *
+     * @return array
+     */
+    public function getFunctions()
+    {
+        return [
+            new \Twig_SimpleFunction('tr', array($this, 'tr')),
+        ];
+    }
+
+    public function tr(string $translate, string $locale = null, array $values = []) : string
+    {
+        return I18n::find($translate, $locale, $values);
+    }
+}