From 63601400e476c6cf43d985f3e7b9864681695ed4 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 18 Jan 2013 16:46:04 +0100
Subject: Update to MediaWiki 1.20.2

this update includes:
* adjusted Arch Linux skin
* updated FluxBBAuthPlugin
* patch for https://bugzilla.wikimedia.org/show_bug.cgi?id=44024
---
 includes/cache/GenderCache.php | 93 +++++++++++++++++++++++++++++++++---------
 1 file changed, 74 insertions(+), 19 deletions(-)

(limited to 'includes/cache/GenderCache.php')

diff --git a/includes/cache/GenderCache.php b/includes/cache/GenderCache.php
index 342f8dba..2a169bb3 100644
--- a/includes/cache/GenderCache.php
+++ b/includes/cache/GenderCache.php
@@ -1,8 +1,30 @@
 <?php
-
 /**
  * Caches user genders when needed to use correct namespace aliases.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  * @author Niklas Laxström
+ * @ingroup Cache
+ */
+
+/**
+ * Caches user genders when needed to use correct namespace aliases.
+ *
  * @since 1.18
  */
 class GenderCache {
@@ -37,14 +59,18 @@ class GenderCache {
 
 	/**
 	 * Returns the gender for given username.
-	 * @param $username String: username
+	 * @param $username String or User: username
 	 * @param $caller String: the calling method
 	 * @return String
 	 */
 	public function getGenderOf( $username, $caller = '' ) {
 		global $wgUser;
 
-		$username = strtr( $username, '_', ' ' );
+		if( $username instanceof User ) {
+			$username = $username->getName();
+		}
+
+		$username = self::normalizeUsername( $username );
 		if ( !isset( $this->cache[$username] ) ) {
 
 			if ( $this->misses >= $this->missLimit && $wgUser->getName() !== $username ) {
@@ -56,11 +82,7 @@ class GenderCache {
 
 			} else {
 				$this->misses++;
-				if ( !User::isValidUserName( $username ) ) {
-					$this->cache[$username] = $this->getDefault();
-				} else {
-					$this->doQuery( $username, $caller );
-				}
+				$this->doQuery( $username, $caller );
 			}
 
 		}
@@ -82,7 +104,6 @@ class GenderCache {
 		foreach ( $data as $ns => $pagenames ) {
 			if ( !MWNamespace::hasGenderDistinction( $ns ) ) continue;
 			foreach ( array_keys( $pagenames ) as $username ) {
-				if ( isset( $this->cache[$username] ) ) continue;
 				$users[$username] = true;
 			}
 		}
@@ -90,6 +111,29 @@ class GenderCache {
 		$this->doQuery( array_keys( $users ), $caller );
 	}
 
+	/**
+	 * Wrapper for doQuery that processes a title or string array.
+	 *
+	 * @since 1.20
+	 * @param $titles List: array of Title objects or strings
+	 * @param $caller String: the calling method
+	 */
+	public function doTitlesArray( $titles, $caller = '' ) {
+		$users = array();
+		foreach ( $titles as $title ) {
+			$titleObj = is_string( $title ) ? Title::newFromText( $title ) : $title;
+			if ( !$titleObj ) {
+				continue;
+			}
+			if ( !MWNamespace::hasGenderDistinction( $titleObj->getNamespace() ) ) {
+				continue;
+			}
+			$users[] = $titleObj->getText();
+		}
+
+		$this->doQuery( $users, $caller );
+	}
+
 	/**
 	 * Preloads genders for given list of users.
 	 * @param $users List|String: usernames
@@ -98,26 +142,28 @@ class GenderCache {
 	public function doQuery( $users, $caller = '' ) {
 		$default = $this->getDefault();
 
-		foreach ( (array) $users as $index => $value ) {
-			$name = strtr( $value, '_', ' ' );
-			if ( isset( $this->cache[$name] ) ) {
-				// Skip users whose gender setting we already know
-				unset( $users[$index] );
-			} else {
-				$users[$index] = $name;
+		$usersToCheck = array();
+		foreach ( (array) $users as $value ) {
+			$name = self::normalizeUsername( $value );
+			// Skip users whose gender setting we already know
+			if ( !isset( $this->cache[$name] ) ) {
 				// For existing users, this value will be overwritten by the correct value
 				$this->cache[$name] = $default;
+				// query only for valid names, which can be in the database
+				if( User::isValidUserName( $name ) ) {
+					$usersToCheck[] = $name;
+				}
 			}
 		}
 
-		if ( count( $users ) === 0 ) {
+		if ( count( $usersToCheck ) === 0 ) {
 			return;
 		}
 
 		$dbr = wfGetDB( DB_SLAVE );
 		$table = array( 'user', 'user_properties' );
 		$fields = array( 'user_name', 'up_value' );
-		$conds = array( 'user_name' => $users );
+		$conds = array( 'user_name' => $usersToCheck );
 		$joins = array( 'user_properties' =>
 			array( 'LEFT JOIN', array( 'user_id = up_user', 'up_property' => 'gender' ) ) );
 
@@ -125,11 +171,20 @@ class GenderCache {
 		if ( strval( $caller ) !== '' ) {
 			$comment .= "/$caller";
 		}
-		$res = $dbr->select( $table, $fields, $conds, $comment, $joins, $joins );
+		$res = $dbr->select( $table, $fields, $conds, $comment, array(), $joins );
 
 		foreach ( $res as $row ) {
 			$this->cache[$row->user_name] = $row->up_value ? $row->up_value : $default;
 		}
 	}
 
+	private static function normalizeUsername( $username ) {
+		// Strip off subpages
+		$indexSlash = strpos( $username, '/' );
+		if ( $indexSlash !== false ) {
+			$username = substr( $username, 0, $indexSlash );
+		}
+		// normalize underscore/spaces
+		return strtr( $username, '_', ' ' );
+	}
 }
-- 
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