From 539fc27b10ab37e229ae6b8b3326670607f899cc Mon Sep 17 00:00:00 2001
From: Zheng Zhu <zhengzhu@users.mediawiki.org>
Date: Mon, 20 Sep 2004 05:22:45 +0000
Subject: [PATCH] added a language variant field to the page rendering hash,
 but only for languages that support multiple variants.

---
 includes/User.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/includes/User.php b/includes/User.php
index 332c6fce40..a38f60c178 100644
--- a/includes/User.php
+++ b/includes/User.php
@@ -814,6 +814,7 @@ class User {
 	}
 
 	function getPageRenderingHash() {
+        global $wgLang;
 		if( $this->mHash ){
 			return $this->mHash;
 		}
@@ -830,6 +831,12 @@ class User {
 		$confstr .= '!' . $this->getOption( 'date' );
 		$confstr .= '!' . $this->getOption( 'numberheadings' );
 
+        // add in language variant option if there are multiple variants
+        // supported by the language object
+        if(sizeof($wgLang->getVariants())>1) {
+             $confstr .= '!' . $this->getOption( 'variant' );
+        }
+
 		$this->mHash = $confstr;
 		return $confstr ;
 	}
-- 
2.20.1