From c1f21582429065824e0f7891e6943886933039c0 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Mon, 7 Apr 2008 23:30:45 +0000
Subject: [PATCH] * (13624) Fix regression with manual thumb= parameter on
 images

Fixes parser test case:
* Fuzz testing: image with bogus manual thumbnail  [Fixed between 07-Apr-2008 22:04:11, 1.13alpha (r32931) and 07-Apr-2008 23:29:32, 1.13alpha (r32931)]
---
 RELEASE-NOTES       |  1 +
 includes/Parser.php | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 7a9a306625..42b9d9e5c6 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -66,6 +66,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Make rev_deleted log entries more intelligible.
 * Logs are grouped under date headings similar to enhanced changes list
 * (6943) Added PAGESINCATEGORY: magic word
+* (13624) Fix regression with manual thumb= parameter on images
 
 
 === Bug fixes in 1.13 ===
diff --git a/includes/Parser.php b/includes/Parser.php
index d19f9dbd7b..536b88cd8c 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -4465,7 +4465,16 @@ class Parser
 						$validated = $handler->validateParam( $paramName, $value );
 					} else {
 						# Validate internal parameters
-						$validated = ( $value === false || is_numeric( trim( $value ) ) );
+						switch( $paramName ) {
+						case "manualthumb":
+							/// @fixme - possibly check validity here?
+							/// downstream behavior seems odd with missing manual thumbs.
+							$validated = true;
+							break;
+						default:
+							// Most other things appear to be empty or numeric...
+							$validated = ( $value === false || is_numeric( trim( $value ) ) );
+						}
 					}
 
 					if ( $validated ) {
-- 
2.20.1