From ae9e2485a5a552aa2f96e9ba06a2bcade6fb05ea Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 2 Sep 2014 18:59:37 +0200
Subject: [i18n] Remove empty tags from json output

---
 modules/translation.inc.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'modules/translation.inc.php')

diff --git a/modules/translation.inc.php b/modules/translation.inc.php
index fc04fc52..d42066f3 100644
--- a/modules/translation.inc.php
+++ b/modules/translation.inc.php
@@ -384,10 +384,16 @@ class Page_Translation extends Page
 				Message::addWarning('i18n-empty-tag');
 				continue;
 			}
+			$value = trim($value);
 			if ($tag !== 'newtag') {
-				$json[$lang][$tag] = $value;
+				if (empty($value)) {
+					unset($json[$lang][$tag]);
+				} else {
+					$json[$lang][$tag] = $value;
+				}
 			} else {
-				$json[$lang][$_REQUEST['newtag']] = $value;
+				if (!empty($value)) // TODO: Error message if new tag's name collides with existing
+					$json[$lang][$_REQUEST['newtag']] = $value;
 			}
 		}
 
-- 
cgit v1.2.3-55-g7522