From 810deb41056948896a90a51751dff6e44f05de95 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Thu, 31 Mar 2016 14:48:30 +0200
Subject: [PATCH] Add twig/extensions to allow Twig dates translation

Client code can now use

`{{ a_date|localizeddate('long', 'short', grav.language.getLanguage) }}`
---
 composer.json                        | 3 ++-
 system/src/Grav/Common/Twig/Twig.php | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 016c37c95..e13eaf3f1 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,8 @@
         "maximebf/debugbar": "~1.10",
         "ext-mbstring": "*",
         "ext-openssl": "*",
-        "ext-curl": "*"
+        "ext-curl": "*",
+        "twig/extensions": "^1.3"
     },
     "require-dev": {
         "codeception/codeception": "^2.1",
diff --git a/system/src/Grav/Common/Twig/Twig.php b/system/src/Grav/Common/Twig/Twig.php
index 16acf18f4..391d7ad31 100644
--- a/system/src/Grav/Common/Twig/Twig.php
+++ b/system/src/Grav/Common/Twig/Twig.php
@@ -144,6 +144,11 @@ class Twig
             }
             $this->twig->addExtension(new TwigExtension());
 
+            // enable the Intl Twig extension if translations  are enabled
+            if (count($config->get('system.languages.supported', [])) > 0) {
+                $this->twig->addExtension(new \Twig_Extensions_Extension_Intl());
+            }
+
             $this->grav->fireEvent('onTwigExtensions');
 
             // Set some standard variables for twig