From: Bartosz Dziewoński <matma.rex@gmail.com>
Date: Mon, 28 Aug 2017 16:12:14 +0000 (+0200)
Subject: SpecialRecentchanges: Restore ability to use language links in 'recentchangestext... 
X-Git-Tag: 1.31.0-rc.0~2264^2
X-Git-Url: https://git.cyclocoop.org/admin/%7B%24plugin.url%7Cescape%7D?a=commitdiff_plain;h=1b264ecc2ebb9e7b3068ac1e9352b3f5190980dc;p=lhc%2Fweb%2Fwiklou.git

SpecialRecentchanges: Restore ability to use language links in 'recentchangestext' message

Bug: T172461
Change-Id: I7b660c78f410f09815a82810824d56cb7a477280
---

diff --git a/includes/specials/SpecialRecentchanges.php b/includes/specials/SpecialRecentchanges.php
index 4659b9d739..55cdcd31ff 100644
--- a/includes/specials/SpecialRecentchanges.php
+++ b/includes/specials/SpecialRecentchanges.php
@@ -636,7 +636,21 @@ class SpecialRecentChanges extends ChangesListSpecialPage {
 
 		$message = $this->msg( 'recentchangestext' )->inContentLanguage();
 		if ( !$message->isDisabled() ) {
-			$content = $message->parse();
+			// Parse the message in this weird ugly way to preserve the ability to include interlanguage
+			// links in it (T172461). In the future when T66969 is resolved, perhaps we can just use
+			// $message->parse() instead. This code is copied from Message::parseText().
+			$parserOutput = MessageCache::singleton()->parse(
+				$message->plain(),
+				$this->getPageTitle(),
+				/*linestart*/true,
+				// Message class sets the interface flag to false when parsing in a language different than
+				// user language, and this is wiki content language
+				/*interface*/false,
+				$wgContLang
+			);
+			$content = $parserOutput->getText();
+			// Add only metadata here (including the language links), text is added below
+			$this->getOutput()->addParserOutputMetadata( $parserOutput );
 
 			$langAttributes = [
 				'lang' => $wgContLang->getHtmlCode(),