From 023dd383b9acbd8e74e2f7e2b9f3e8cfd1478563 Mon Sep 17 00:00:00 2001
From: Leo Koppelkamm <diebuche@users.mediawiki.org>
Date: Tue, 12 Jul 2011 16:53:46 +0000
Subject: [PATCH] Bug 24254: Output JS var wgCategories on other actions than
 view as well. Bug 24254

---
 includes/OutputPage.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 82d082a339..78900ffc0d 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -1168,6 +1168,21 @@ class OutputPage {
 	 * @return Array of strings
 	 */
 	public function getCategories() {
+		// mCategories will only be filled if we're coming from the parser
+		if ($this->getRequest()->getVal('action') != 'view') {
+			$categories = array();
+			$dbr = wfGetDB( DB_SLAVE );
+			$res = $dbr->select(
+				'categorylinks',
+				array( 'cl_to' ),
+				'cl_from='. $this->getTitle()->getArticleId(),
+				__METHOD__
+			);
+			foreach( $res as $row ) {
+				$categories[] = $row->cl_to;
+			}
+			$this->mCategories = $categories;
+		}
 		return $this->mCategories;
 	}
 
-- 
2.20.1