From 0bd0e4b1ff36b054ce1d9340942c45beeb0cf959 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 4 Dec 2017 12:24:49 +0100
Subject: [inc/Render] Fix lang_ matching regexp (spaces)

---
 inc/render.inc.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'inc/render.inc.php')

diff --git a/inc/render.inc.php b/inc/render.inc.php
index 13262c1d..d09b2a8e 100644
--- a/inc/render.inc.php
+++ b/inc/render.inc.php
@@ -224,15 +224,15 @@ class Render
 			$params = array();
 		}
 		// Now find all language tags in this array
-		if (preg_match_all('/{{(lang_.+?)}}/', $html, $out) > 0) {
+		if (preg_match_all('/{{\s*(lang_.+?)\s*}}/', $html, $out) > 0) {
 			$dictionary = Dictionary::getArray($module, 'template-tags');
 			$fallback = false;
 			foreach ($out[1] as $tag) {
-				// Add untranslated strings to the dictionary, so their tag is seen in the rendered page
 				if ($fallback === false && empty($dictionary[$tag])) {
-					$fallback = true; // Fallback to general dictionary of module
+					$fallback = true; // Fallback to general dictionary of main module
 					$dictionary = $dictionary + Dictionary::getArray('main', 'global-tags');
 				}
+				// Add untranslated strings to the dictionary, so their tag is seen in the rendered page
 				if (empty($dictionary[$tag])) {
 					$dictionary[$tag] = '{{' . $tag . '}}';
 				}
-- 
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