MediaWiki 1.17.1-scripts

[autoinstalls/mediawiki.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index b21779c1dfffc53357e7bc28d7c7dadad1f21a53..2c35568bed11befd332a743a7bbe4d8bad4b63c6 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1341,10 +1341,11 @@ function wfTime() {
 /**
  * Sets dest to source and returns the original value of dest
  * If source is NULL, it just returns the value, it doesn't set the variable
+ * If force is true, it will set the value even if source is NULL
  */
-function wfSetVar( &$dest, $source ) {
+function wfSetVar( &$dest, $source, $force = false ) {
        $temp = $dest;
-       if ( !is_null( $source ) ) {
+       if ( !is_null( $source ) || $force ) {
                $dest = $source;
        }
        return $temp;