From 4af672fdfaa0e0cd93f398960270914ef308ef49 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Fri, 10 May 2019 12:21:40 +0200
Subject: [PATCH] Translator: Also adjust env var `LANGUAGE` when setting up
 the locale

fixes #3750
---
 library/Icinga/Util/Translator.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/Icinga/Util/Translator.php b/library/Icinga/Util/Translator.php
index b74f52efa..8238a7830 100644
--- a/library/Icinga/Util/Translator.php
+++ b/library/Icinga/Util/Translator.php
@@ -187,6 +187,9 @@ class Translator
             $locale = setlocale(LC_ALL, 0);
             putenv('LC_ALL=' . $locale); // Failsafe, Win and Unix
             putenv('LANG=' . $locale); // Windows fix, untested
+
+            // https://www.gnu.org/software/gettext/manual/html_node/The-LANGUAGE-variable.html
+            putenv('LANGUAGE=' . $localeName . ':' . getenv('LANGUAGE'));
         }
     }