From 2ed55f42e40199641397e9cd2fa5ae908a8b353f Mon Sep 17 00:00:00 2001
From: Robin Pepermans <robin@users.mediawiki.org>
Date: Tue, 6 Sep 2011 00:01:06 +0000
Subject: [PATCH] (bug 23057) Importers can 'edit' or 'create' a
 fully-protected page by importing a new revision into it

---
 includes/Import.php               | 15 ++++++++++++++-
 languages/messages/MessagesEn.php |  2 ++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/includes/Import.php b/includes/Import.php
index 9fb79e28e5..0a1824ca16 100644
--- a/includes/Import.php
+++ b/includes/Import.php
@@ -712,7 +712,12 @@ class WikiImporter {
 		return $info;
 	}
 
+	/**
+	 * @return Array or false
+	 */
 	private function processTitle( $text ) {
+		global $wgCommandLineMode;
+
 		$workTitle = $text;
 		$origTitle = Title::newFromText( $workTitle );
 
@@ -724,12 +729,20 @@ class WikiImporter {
 		}
 
 		if( is_null( $title ) ) {
-			// Invalid page title? Ignore the page
+			# Invalid page title? Ignore the page
 			$this->notice( "Skipping invalid page title '$workTitle'" );
 			return false;
 		} elseif( $title->getInterwiki() != '' ) {
 			$this->notice( "Skipping interwiki page title '$workTitle'" );
 			return false;
+		} elseif( !$title->userCan( 'edit' ) && !$wgCommandLineMode ) {
+			# Do not import if the importing wiki user cannot edit this page
+			$this->notice( wfMessage( 'import-error-edit', $title->getText() )->text() );
+			return false;
+		} elseif( !$title->exists() && !$title->userCan( 'create' ) && !$wgCommandLineMode ) {
+			# Do not import if the importing wiki user cannot create this page
+			$this->notice( wfMessage( 'import-error-create', $title->getText() )->text() );
+			return false;
 		}
 
 		return array( $title, $origTitle );
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 27ac899ae4..d30604b522 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -3370,6 +3370,8 @@ A temporary folder is missing.',
 'import-token-mismatch'      => 'Loss of session data.
 Please try again.',
 'import-invalid-interwiki'   => 'Cannot import from the specified wiki.',
+'import-error-edit'          => 'Page "$1" is not imported because you are not allowed to edit it.',
+'import-error-create'        => 'Page "$1" is not imported because you are not allowed to create it.',
 
 # Import log
 'importlogpage'                    => 'Import log',
-- 
2.20.1