From: Niklas Laxström <nikerabbit@users.mediawiki.org>
Date: Thu, 22 Sep 2011 14:04:08 +0000 (+0000)
Subject: Don't load all languages just to check whether message is known.
X-Git-Tag: 1.31.0-rc.0~27478
X-Git-Url: http://git.cyclocoop.org/%22.%24image2.%22?a=commitdiff_plain;h=94367450a23485e5e55961b1b2eea1feecbff38c;p=lhc%2Fweb%2Fwiklou.git

Don't load all languages just to check whether message is known.
I'm pretty sure I already fixed this once in the past.
---

diff --git a/includes/Title.php b/includes/Title.php
index e31b77275c..2ad98b4de8 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -3952,7 +3952,7 @@ class Title {
 				return $this->mDbkeyform == '';
 			case NS_MEDIAWIKI:
 				// known system message
-				return $this->getDefaultMessageText() !== false;
+				return $this->hasSourceText() !== false;
 			default:
 				return false;
 		}
@@ -3982,8 +3982,13 @@ class Title {
 
 		if ( $this->mNamespace == NS_MEDIAWIKI ) {
 			// If the page doesn't exist but is a known system message, default
-			// message content will be displayed, same for language subpages
-			return $this->getDefaultMessageText() !== false;
+			// message content will be displayed, same for language subpages-
+			// Use always content language to avoid loading hundreds of languages
+			// to get the link color.
+			global $wgContLang;
+			list( $name, $lang ) = MessageCache::singleton()->figureMessage( $wgContLang->lcfirst( $this->getText() ) );
+			$message = wfMessage( $name )->inLanguage( $wgContLang )->useDatabase( false );
+			return $message->exists();
 		}
 
 		return false;