Merge "Removed old HTMLCacheUpdateJob b/c code"

[lhc/web/wiklou.git] / includes / content / ContentHandler.php

diff --git a/includes/content/ContentHandler.php b/includes/content/ContentHandler.php
index 8c806c6..371b267 100644 (file)
--- a/includes/content/ContentHandler.php
+++ b/includes/content/ContentHandler.php
@@ -626,8 +626,15 @@ abstract class ContentHandler {
        public function createDifferenceEngine( IContextSource $context, $old = 0, $new = 0,
                $rcid = 0, //FIXME: Deprecated, no longer used
                $refreshCache = false, $unhide = false ) {
-               $diffEngineClass = $this->getDiffEngineClass();
 
+               // hook: get difference engine
+               $differenceEngine = null;
+               if ( !wfRunHooks( 'GetDifferenceEngine',
+                       array( $context, $old, $new, $refreshCache, $unhide, &$differenceEngine )
+               ) ) {
+                       return $differenceEngine;
+               }
+               $diffEngineClass = $this->getDiffEngineClass();
                return new $diffEngineClass( $context, $old, $new, $rcid, $refreshCache, $unhide );
        }