From f6f390cc7aa5ce5e10026d16822fb18b6f1d67e4 Mon Sep 17 00:00:00 2001
From: "This, that and the other" <at.light@live.com.au>
Date: Tue, 4 Nov 2014 17:13:21 +1100
Subject: [PATCH] Update article count when pages are moved

If a page is no longer countable (or becomes newly countable) after a move,
we need to update the site statistics (count of content pages).

Bug: 64333
Change-Id: I0349cfe0e32229706e01d654aacf8ccbe5ebabf3
---
 includes/MovePage.php      |  6 +++++-
 includes/page/WikiPage.php | 10 ++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/includes/MovePage.php b/includes/MovePage.php
index 79095e9ae7..beea77604a 100644
--- a/includes/MovePage.php
+++ b/includes/MovePage.php
@@ -342,6 +342,9 @@ class MovePage {
 
 		$dbw = wfGetDB( DB_MASTER );
 
+		$oldpage = WikiPage::factory( $this );
+		$oldcountable = $oldpage->isCountable();
+
 		$newpage = WikiPage::factory( $nt );
 
 		if ( $moveOverRedirect ) {
@@ -389,7 +392,8 @@ class MovePage {
 		wfRunHooks( 'NewRevisionFromEditComplete',
 			array( $newpage, $nullRevision, $nullRevision->getParentId(), $user ) );
 
-		$newpage->doEditUpdates( $nullRevision, $user, array( 'changed' => false ) );
+		$newpage->doEditUpdates( $nullRevision, $user,
+			array( 'changed' => false, 'moved' => true, 'oldcountable' => $oldcountable ) );
 
 		if ( !$moveOverRedirect ) {
 			WikiPage::onArticleCreate( $nt );
diff --git a/includes/page/WikiPage.php b/includes/page/WikiPage.php
index 81c93a1f32..bd6fabcebd 100644
--- a/includes/page/WikiPage.php
+++ b/includes/page/WikiPage.php
@@ -2142,6 +2142,7 @@ class WikiPage implements Page, IDBAccessObject {
 	 * @param array $options Array of options, following indexes are used:
 	 * - changed: boolean, whether the revision changed the content (default true)
 	 * - created: boolean, whether the revision created the page (default false)
+	 * - moved: boolean, whether the page was moved (default false)
 	 * - oldcountable: boolean or null (default null):
 	 *   - boolean: whether the page was counted as an article before that
 	 *     revision, only used in changed is true and created is false
@@ -2152,7 +2153,12 @@ class WikiPage implements Page, IDBAccessObject {
 
 		wfProfileIn( __METHOD__ );
 
-		$options += array( 'changed' => true, 'created' => false, 'oldcountable' => null );
+		$options += array(
+			'changed' => true,
+			'created' => false,
+			'moved' => false,
+			'oldcountable' => null
+		);
 		$content = $revision->getContent();
 
 		// Parse the text
@@ -2201,7 +2207,7 @@ class WikiPage implements Page, IDBAccessObject {
 		$title = $this->mTitle->getPrefixedDBkey();
 		$shortTitle = $this->mTitle->getDBkey();
 
-		if ( !$options['changed'] ) {
+		if ( !$options['changed'] && !$options['moved'] ) {
 			$good = 0;
 		} elseif ( $options['created'] ) {
 			$good = (int)$this->isCountable( $editInfo );
-- 
2.20.1