From: Niklas Laxström <niklas.laxstrom@gmail.com>
Date: Mon, 2 Jul 2018 09:30:52 +0000 (+0200)
Subject: Prevent fatal error when {{#translation:}} is placed on subpage named code
X-Git-Tag: 1.34.0-rc.0~4894^2
X-Git-Url: http://git.cyclocoop.org/data/%24self?a=commitdiff_plain;h=f14c6bb54e5123eed22fce952e7944771d38d9e4;p=lhc%2Fweb%2Fwiklou.git

Prevent fatal error when {{#translation:}} is placed on subpage named code

Bug: T198518
Change-Id: Ia202e78adc53a54f95597b8701304c7f3832bf9c
---

diff --git a/languages/Language.php b/languages/Language.php
index 1623c36129..28469efec1 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -220,7 +220,8 @@ class Language {
 
 		// Check if there is a language class for the code
 		$class = self::classFromCode( $code, $fallback );
-		if ( class_exists( $class ) ) {
+		// LanguageCode does not inherit Language
+		if ( class_exists( $class ) && is_a( $class, 'Language', true ) ) {
 			$lang = new $class;
 			return $lang;
 		}