From: Thalia <thalia.e.chan@googlemail.com>
Date: Tue, 16 Jul 2019 17:07:10 +0000 (+0100)
Subject: Check namespace exists in HTMLNamespacesMultiselectField validation
X-Git-Tag: 1.34.0-rc.0~985^2
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/?a=commitdiff_plain;h=83ebbb519fa7cd6504c278fde0631891aebd49b6;p=lhc%2Fweb%2Fwiklou.git

Check namespace exists in HTMLNamespacesMultiselectField validation

Bug: T219882
Change-Id: I710d0abed6bd40dcea5bdd1c59c8d936565961eb
---

diff --git a/includes/htmlform/fields/HTMLNamespacesMultiselectField.php b/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
index 5eab6052a8..cbcd3ba34b 100644
--- a/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
+++ b/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
@@ -1,6 +1,7 @@
 <?php
 
 use MediaWiki\Widget\NamespacesMultiselectWidget;
+use MediaWiki\MediaWikiServices;
 
 /**
  * Implements a tag multiselect input field for namespaces.
@@ -43,7 +44,10 @@ class HTMLNamespacesMultiselectField extends HTMLSelectNamespace {
 		}
 
 		foreach ( $namespaces as $namespace ) {
-			if ( $namespace < 0 ) {
+			if (
+				$namespace < 0 ||
+				!MediaWikiServices::getInstance()->getNamespaceInfo()->exists( $namespace )
+			) {
 				return $this->msg( 'htmlform-select-badoption' );
 			}