From: Mark A. Hershberger <mah@users.mediawiki.org>
Date: Tue, 8 Mar 2011 18:09:34 +0000 (+0000)
Subject: * Followup r76127 and r83521 by adding parsertests and using caseFold
X-Git-Tag: 1.31.0-rc.0~31555
X-Git-Url: https://git.cyclocoop.org/%28%28?a=commitdiff_plain;h=9488bbc6f286eb619922ed300650f0204248e8eb;p=lhc%2Fweb%2Fwiklou.git

* Followup r76127 and r83521 by adding parsertests and using caseFold
---

diff --git a/includes/Linker.php b/includes/Linker.php
index 32f1a57c4a..5a499cd021 100644
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -286,11 +286,14 @@ class Linker {
 		}
 
 		# Get a default title attribute.
+		global $wgLang;
 		$known = in_array( 'known', $options );
 		if ( $target->getPrefixedText() == '' ) {
 			# A link like [[#Foo]].  This used to mean an empty title
 			# attribute, but that's silly.  Just don't output a title.
-		} elseif ( $known && strtolower($linkText) !== strtolower($target->getPrefixedText() ) ) {
+		} elseif ( $known &&
+			$wgLang->caseFold($linkText) !== $wgLang->caseFold($target->getPrefixedText() ) )
+		{
 			$defaults['title'] = $target->getPrefixedText();
 		} elseif ( !$known ) {
 			$defaults['title'] = wfMsg( 'red-link-title', $target->getPrefixedText() );
diff --git a/tests/parser/parserTests.txt b/tests/parser/parserTests.txt
index 8677bcf7f7..32d5a3cbc5 100644
--- a/tests/parser/parserTests.txt
+++ b/tests/parser/parserTests.txt
@@ -8433,6 +8433,26 @@ Special characters in embedded file links (bug 27679)
 </p>
 !! end
 
+!! article
+A
+!! text
+A
+!! endarticle
+
+!! article
+Ä
+!! text
+Ä
+!! endarticle
+
+!! test
+Bug#542 Link text shouldn't be duplicated in title attributes
+!! input
+[[A]] [[a]] [[Ä]] [[ä]]
+!! result
+<p><a href="/wiki/A">A</a> <a href="/wiki/A">a</a> <a href="/wiki/%C3%84">Ä</a> <a href="/wiki/%C3%84">ä</a>
+</p>
+!! end
 
 TODO:
 more images