From: Kaldari <rkaldari@wikimedia.org>
Date: Thu, 13 Aug 2015 02:27:20 +0000 (-0700)
Subject: Adding a new hook to allow modification of Special:Random query
X-Git-Tag: 1.31.0-rc.0~10441
X-Git-Url: http://git.cyclocoop.org//%22%22.str_replace%28%27%22%27%2C?a=commitdiff_plain;h=b74b3f04b3a8cbb170a8c69a2ff65c29073313d4;p=lhc%2Fweb%2Fwiklou.git

Adding a new hook to allow modification of Special:Random query

See: Ia84c54dcdadf54e9475c1dc7d0ec7c2c48afeaae
Bug: T9937
Change-Id: I91cd231d1cbf610f20134fd0271af46842a9a17d
---

diff --git a/RELEASE-NOTES-1.26 b/RELEASE-NOTES-1.26
index 986ebc3f44..383c6822e2 100644
--- a/RELEASE-NOTES-1.26
+++ b/RELEASE-NOTES-1.26
@@ -55,6 +55,8 @@ production.
   the store type from $wgObjectCaches. The default is the local database.
 * Interface message overrides in the MediaWiki namespace will now be cached in
   memcached and APC (if available), rather than memcached and local files.
+* Added a new hook, 'RandomPageQuery', to allow modification of the query used
+  by Special:Random to select random pages.
 * $wgTransactionalTimeLimit was added, which controls the request time limit
   for potentially slow POST requests that need to be as atomic as possible.
 
diff --git a/includes/specials/SpecialRandompage.php b/includes/specials/SpecialRandompage.php
index 73a88b9edc..9f7ef6690e 100644
--- a/includes/specials/SpecialRandompage.php
+++ b/includes/specials/SpecialRandompage.php
@@ -135,20 +135,26 @@ class RandomPage extends SpecialPage {
 
 	protected function getQueryInfo( $randstr ) {
 		$redirect = $this->isRedirect() ? 1 : 0;
+		$tables = array( 'page' );
+		$conds = array_merge( array(
+			'page_namespace' => $this->namespaces,
+			'page_is_redirect' => $redirect,
+			'page_random >= ' . $randstr
+		), $this->extra );
+		$joinConds = array();
+
+		// Allow extensions to modify the query
+		Hooks::run( 'RandomPageQuery', array( &$tables, &$conds, &$joinConds ) );
 
 		return array(
-			'tables' => array( 'page' ),
+			'tables' => $tables,
 			'fields' => array( 'page_title', 'page_namespace' ),
-			'conds' => array_merge( array(
-				'page_namespace' => $this->namespaces,
-				'page_is_redirect' => $redirect,
-				'page_random >= ' . $randstr
-			), $this->extra ),
+			'conds' => $conds,
 			'options' => array(
 				'ORDER BY' => 'page_random',
 				'LIMIT' => 1,
 			),
-			'join_conds' => array()
+			'join_conds' => $joinConds
 		);
 	}