From d6cccddf1d2d0173ba9c450e3151352e85de1b4a Mon Sep 17 00:00:00 2001
From: Andrew Garrett <werdna@users.mediawiki.org>
Date: Fri, 23 Jan 2009 02:11:20 +0000
Subject: [PATCH] (bug 1433) Add meta-information to pages with language links.

---
 includes/OutputPage.php           | 14 ++++++++++++++
 languages/messages/MessagesEn.php |  1 +
 2 files changed, 15 insertions(+)

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 94742e7681..2af993a163 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -1541,6 +1541,20 @@ class OutputPage {
 			$tags[] = Xml::element( 'link', $tag );
 		}
 
+		// Language Links
+		global $wgContLang;
+		$langLinks = $this->getLanguageLinks();
+		foreach( $langLinks as $link ) {
+			$t = Title::newFromText( $link );
+			$tags[] = Xml::element( 'link', array(
+					'title' => wfMsg( 'language-link-title', $wgContLang->getLanguageName( $t->getInterwiki() ) ),
+					'rel' => 'alternate',
+					'lang' => $t->getInterwiki(),
+					'hreflang' => $t->getInterwiki(),
+					'href' => $t->getFullURL()
+				) );
+		}
+
 		if( $wgFeed ) {
 			global $wgTitle;
 			foreach( $this->getSyndicationLinks() as $format => $link ) {
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index b624c218d0..ac227753c6 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -3791,4 +3791,5 @@ Enter the filename without the "{{ns:file}}:" prefix.',
 
 #Put all regex fragments above this line. Leave this line exactly as it is</pre>',
 
+'language-link-title' => '$1 version',
 );
-- 
2.20.1