From bbadb0b75c6feac679badf42b65ba73f261bb887 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Wed, 16 Sep 2015 14:16:40 +0200
Subject: [PATCH] Add support for no-op translations

refs #5600
---
 library/Icinga/Application/functions.php        | 17 +++++++++++++++++
 .../Util/GettextTranslationHelper.php           |  1 +
 2 files changed, 18 insertions(+)

diff --git a/library/Icinga/Application/functions.php b/library/Icinga/Application/functions.php
index 3ae0c7ba9..0ec120a8c 100644
--- a/library/Icinga/Application/functions.php
+++ b/library/Icinga/Application/functions.php
@@ -3,6 +3,23 @@
 
 use Icinga\Util\Translator;
 
+
+/**
+ * No-op translate
+ *
+ * Supposed to be used for marking a string as available for translation without actually translating it immediately.
+ * The returned string is the one given in the input. This does only work with the standard gettext macros t() and mt().
+ *
+ * @param   string  $messageId
+ *
+ * @return  string
+ */
+function N_($messageId)
+{
+    return $messageId;
+}
+
+
 if (extension_loaded('gettext')) {
 
     /**
diff --git a/modules/translation/library/Translation/Util/GettextTranslationHelper.php b/modules/translation/library/Translation/Util/GettextTranslationHelper.php
index c3a6d206e..142de8db2 100644
--- a/modules/translation/library/Translation/Util/GettextTranslationHelper.php
+++ b/modules/translation/library/Translation/Util/GettextTranslationHelper.php
@@ -290,6 +290,7 @@ class GettextTranslationHelper
                     '--keyword=t:1,2c',
                     '--keyword=tp:1,2',
                     '--keyword=tp:1,2,4c',
+                    '--keyword=N_',
                     '--sort-output',
                     '--force-po',
                     '--omit-header',