From bce772029ecc898a50dfd6064beeaa88e647370e Mon Sep 17 00:00:00 2001
From: Gabriel Wicke <gwicke@users.mediawiki.org>
Date: Tue, 25 May 2004 14:26:14 +0000
Subject: [PATCH] accept urlencoded (interwiki) links

---
 includes/Parser.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index bfaf90093c..4404e7d6d3 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -958,7 +958,8 @@ class Parser
 
 		wfProfileIn( "$fname-setup" );
 		static $tc = FALSE;
-		if ( !$tc ) { $tc = Title::legalChars() . "#"; }
+		# the % is needed to support urlencoded titles as well
+		if ( !$tc ) { $tc = Title::legalChars() . "#%"; }
 		$sk =& $this->mOptions->getSkin();
 
 		# Match a link having the form [[namespace:link|alternate]]trail
@@ -988,6 +989,8 @@ class Parser
 
 		if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
 			$text = $m[2];
+			# fix up urlencoded title texts
+			if(preg_match("/%/", $m[1] )) $m[1] = urldecode($m[1]);
 			$trail = $m[3];
 		} else { # Invalid form; output directly
 			$s .= $prefix . "[[" . $line ;
-- 
2.20.1