From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 includes/MessageBlobStore.php | 56 +++++++++++++++++--------------------------
 1 file changed, 22 insertions(+), 34 deletions(-)

(limited to 'includes/MessageBlobStore.php')

diff --git a/includes/MessageBlobStore.php b/includes/MessageBlobStore.php
index 5e6c8e5e..be6b27c9 100644
--- a/includes/MessageBlobStore.php
+++ b/includes/MessageBlobStore.php
@@ -117,49 +117,37 @@ class MessageBlobStore {
 	}
 
 	/**
-	 * Update all message blobs for a given module.
+	 * Update the message blob for a given module in a given language
 	 *
 	 * @param $name String: module name
 	 * @param $module ResourceLoaderModule object
-	 * @param $lang String: language code (optional)
-	 * @return Mixed: if $lang is set, the new message blob for that language is 
-	 *    returned if present. Otherwise, null is returned.
+	 * @param $lang String: language code
+	 * @return String Regenerated message blob, or null if there was no blob for the given module/language pair
 	 */
-	public static function updateModule( $name, ResourceLoaderModule $module, $lang = null ) {
-		$retval = null;
-
-		// Find all existing blobs for this module
+	public static function updateModule( $name, ResourceLoaderModule $module, $lang ) {
 		$dbw = wfGetDB( DB_MASTER );
-		$res = $dbw->select( 'msg_resource',
-			array( 'mr_lang', 'mr_blob' ),
-			array( 'mr_resource' => $name ),
+		$row = $dbw->selectRow( 'msg_resource', 'mr_blob',
+			array( 'mr_resource' => $name, 'mr_lang' => $lang ),
 			__METHOD__
 		);
-
-		// Build the new msg_resource rows
-		$newRows = array();
-		$now = $dbw->timestamp();
-		// Save the last-processed old and new blobs for later
-		$oldBlob = $newBlob = null;
-
-		foreach ( $res as $row ) {
-			$oldBlob = $row->mr_blob;
-			$newBlob = self::generateMessageBlob( $module, $row->mr_lang );
-
-			if ( $row->mr_lang === $lang ) {
-				$retval = $newBlob;
-			}
-			$newRows[] = array(
-				'mr_resource' => $name,
-				'mr_lang' => $row->mr_lang,
-				'mr_blob' => $newBlob,
-				'mr_timestamp' => $now
-			);
+		if ( !$row ) {
+			return null;
 		}
 
+		// Save the old and new blobs for later
+		$oldBlob = $row->mr_blob;
+		$newBlob = self::generateMessageBlob( $module, $lang );
+		
+		$newRow = array(
+			'mr_resource' => $name,
+			'mr_lang' => $lang,
+			'mr_blob' => $newBlob,
+			'mr_timestamp' => $dbw->timestamp()
+		);
+
 		$dbw->replace( 'msg_resource',
 			array( array( 'mr_resource', 'mr_lang' ) ),
-			$newRows, __METHOD__
+			$newRow, __METHOD__
 		);
 
 		// Figure out which messages were added and removed
@@ -192,7 +180,7 @@ class MessageBlobStore {
 			);
 		}
 
-		return $retval;
+		return $newBlob;
 	}
 
 	/**
@@ -340,7 +328,7 @@ class MessageBlobStore {
 			}
 			// Update the module's blobs if the set of messages changed or if the blob is
 			// older than $wgCacheEpoch
-			if ( array_keys( FormatJson::decode( $row->mr_blob, true ) ) !== $module->getMessages() ||
+			if ( array_keys( FormatJson::decode( $row->mr_blob, true ) ) !== array_values( array_unique( $module->getMessages() ) ) ||
 					wfTimestamp( TS_MW, $row->mr_timestamp ) <= $wgCacheEpoch ) {
 				$retval[$row->mr_resource] = self::updateModule( $row->mr_resource, $module, $lang );
 			} else {
-- 
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