From 75b7b099758b43e84b96666c4c5bd991684cd4c1 Mon Sep 17 00:00:00 2001
From: Christian Aistleitner <christian@quelltextlich.at>
Date: Fri, 30 Mar 2012 23:01:06 +0200
Subject: [PATCH] Stop PHP notices fouling up XML, when exporting all pages

Change-Id: I330fd34daeb2ad82d8d8a63b0ef2cb11f52f1170
---
 includes/specials/SpecialExport.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/includes/specials/SpecialExport.php b/includes/specials/SpecialExport.php
index 360d2d2460..b00eec8245 100644
--- a/includes/specials/SpecialExport.php
+++ b/includes/specials/SpecialExport.php
@@ -93,6 +93,13 @@ class SpecialExport extends SpecialPage {
 		elseif( $request->getCheck( 'exportall' ) && $wgExportAllowAll ) {
 			$this->doExport = true;
 			$exportall = true;
+
+			/* Although $page and $history are not used later on, we
+			nevertheless set them to avoid that PHP notices about using
+			undefined variables foul up our XML output (see call to
+			doExport(...) further down) */
+			$page = '';
+			$history = '';
 		}
 		elseif( $request->wasPosted() && $par == '' ) {
 			$page = $request->getText( 'pages' );
-- 
2.20.1