From 78d6b8163dd4f7e7efdf975ca7a95ba3840d6470 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Sun, 25 Jul 2010 17:12:50 +0000
Subject: [PATCH] Remove some more unused globals

Kill a couple of other unused variables
---
 CategoryPageSubclass.php  | 2 +-
 CategoryTree.php          | 2 +-
 CategoryTreeFunctions.php | 2 --
 CategoryTreePage.php      | 1 -
 4 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/CategoryPageSubclass.php b/CategoryPageSubclass.php
index 9f284a6d..7587af44 100644
--- a/CategoryPageSubclass.php
+++ b/CategoryPageSubclass.php
@@ -31,7 +31,7 @@ class CategoryTreeCategoryViewer extends CategoryViewer {
 	 * Add a subcategory to the internal lists
 	 */
 	function addSubcategoryObject( $cat, $sortkey, $pageLength ) {
-		global $wgContLang, $wgOut, $wgRequest;
+		global $wgRequest;
 
 		$title = $cat->getTitle();
 
diff --git a/CategoryTree.php b/CategoryTree.php
index b3575583..9f99734c 100644
--- a/CategoryTree.php
+++ b/CategoryTree.php
@@ -362,7 +362,7 @@ function efCategoryTreeArticleFromTitle( $title, &$article ) {
  * OutputPageMakeCategoryLinks hook, override category links
  */
 function efCategoryTreeOutputPageMakeCategoryLinks( $out, &$categories, &$links ) {
-	global $wgContLang, $wgCategoryTreePageCategoryOptions;
+	global $wgCategoryTreePageCategoryOptions;
 
 	$ct = new CategoryTree( $wgCategoryTreePageCategoryOptions );
 
diff --git a/CategoryTreeFunctions.php b/CategoryTreeFunctions.php
index 5262915b..d6878192 100644
--- a/CategoryTreeFunctions.php
+++ b/CategoryTreeFunctions.php
@@ -792,8 +792,6 @@ class CategoryTree {
 	* Creates a Title object from a user provided (and thus unsafe) string
 	*/
 	static function makeTitle( $title ) {
-		global $wgContLang, $wgCanonicalNamespaceNames;
-
 		$title = trim( $title );
 
 		if ( $title === null || $title === '' || $title === false ) {
diff --git a/CategoryTreePage.php b/CategoryTreePage.php
index 3b0edda4..4b3e344a 100644
--- a/CategoryTreePage.php
+++ b/CategoryTreePage.php
@@ -23,7 +23,6 @@ class CategoryTreePage extends SpecialPage {
 	 * Constructor
 	 */
 	function __construct() {
-		global $wgOut;
 		SpecialPage::SpecialPage( 'CategoryTree', '', true );
 		wfLoadExtensionMessages( 'CategoryTree' );
 	}