From 1fc0ad5a56ee9f3bb75668d3e1cc5024083fa8b3 Mon Sep 17 00:00:00 2001
From: Alexandre Emsenhuber <ialex@users.mediawiki.org>
Date: Sat, 21 Aug 2010 15:39:07 +0000
Subject: [PATCH] Modified Special:Categories to subclass SpecialPage

---
 includes/AutoLoader.php                 |  1 +
 includes/SpecialPage.php                |  2 +-
 includes/specials/SpecialCategories.php | 45 +++++++++++++++----------
 3 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/includes/AutoLoader.php b/includes/AutoLoader.php
index 4040ed97c5..97fbeda5df 100644
--- a/includes/AutoLoader.php
+++ b/includes/AutoLoader.php
@@ -599,6 +599,7 @@ $wgAutoloadLocalClasses = array(
 	'SpecialBlankpage' => 'includes/specials/SpecialBlankpage.php',
 	'SpecialBlockme' => 'includes/specials/SpecialBlockme.php',
 	'SpecialBookSources' => 'includes/specials/SpecialBooksources.php',
+	'SpecialCategories' => 'includes/specials/SpecialCategories.php',
 	'SpecialComparePages' => 'includes/specials/SpecialComparePages.php',
 	'SpecialExport' => 'includes/specials/SpecialExport.php',
 	'SpecialFilepath' => 'includes/specials/SpecialFilepath.php',
diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php
index 97b3c055c3..e273f28f27 100644
--- a/includes/SpecialPage.php
+++ b/includes/SpecialPage.php
@@ -111,7 +111,7 @@ class SpecialPage {
 		# List of pages
 		'Allpages'                  => 'SpecialAllpages',
 		'Prefixindex'               => 'SpecialPrefixindex',
-		'Categories'                => array( 'SpecialPage', 'Categories' ),
+		'Categories'                => 'SpecialCategories',
 		'Disambiguations'           => array( 'SpecialPage', 'Disambiguations' ),
 		'Listredirects'             => array( 'SpecialPage', 'Listredirects' ),
 
diff --git a/includes/specials/SpecialCategories.php b/includes/specials/SpecialCategories.php
index b24975e1d6..35dadf9fac 100644
--- a/includes/specials/SpecialCategories.php
+++ b/includes/specials/SpecialCategories.php
@@ -21,25 +21,36 @@
  * @ingroup SpecialPage
  */
 
-function wfSpecialCategories( $par=null ) {
-	global $wgOut, $wgRequest;
+/**
+ * @ingroup SpecialPage
+ */
+class SpecialCategories extends SpecialPage {
+
+	function __construct() {
+		parent::__construct( 'Categories' );
+	}
 
-	if( $par == '' ) {
-		$from = $wgRequest->getText( 'from' );
-	} else {
-		$from = $par;
+	function execute( $par ) {
+		global $wgOut, $wgRequest;
+
+		$this->setHeaders();
+		$this->outputHeader();
+
+		$from = $wgRequest->getText( 'from', $par );
+
+		$cap = new CategoryPager( $from );
+		$cap->doQuery();
+
+		$wgOut->addHTML(
+			Html::openElement( 'div', array( 'class' => 'mw-spcontent' ) ) .
+			wfMsgExt( 'categoriespagetext', array( 'parse' ), $cap->getNumRows() ) .
+			$cap->getStartForm( $from ) .
+			$cap->getNavigationBar() .
+			'<ul>' . $cap->getBody() . '</ul>' .
+			$cap->getNavigationBar() .
+			Html::closeElement( 'div' )
+		);
 	}
-	$cap = new CategoryPager( $from );
-	$cap->doQuery();
-	$wgOut->addHTML(
-		Xml::openElement( 'div', array('class' => 'mw-spcontent') ) .
-		wfMsgExt( 'categoriespagetext', array( 'parse' ), $cap->getNumRows() ) .
-		$cap->getStartForm( $from ) .
-		$cap->getNavigationBar() .
-		'<ul>' . $cap->getBody() . '</ul>' .
-		$cap->getNavigationBar() .
-		Xml::closeElement( 'div' )
-	);
 }
 
 /**
-- 
2.20.1