Shut up warnings from r56420 that have annoyed us few days :o

diff --git a/includes/LogEventsList.php b/includes/LogEventsList.php
index c5abc23..29a54c6 100644 (file)
--- a/includes/LogEventsList.php
+++ b/includes/LogEventsList.php
@@ -583,7 +583,18 @@ class LogEventsList {
         * @return Integer Number of total log items (not limited by $lim)
         */
        public static function showLogExtract( &$out, $types=array(), $page='', $user='', 
-                       $param = array( 'lim' => 0, 'conds' => array(), 'showIfEmpty' => true, 'msgKey' => array('') ) ) {
+                       $param = array() ) {
+
+               $defaultParameters = array(
+                       'lim' => 0,
+                       'conds' => array(),
+                       'showIfEmpty' => true,
+                       'msgKey' => array('')
+               );
+       
+               # The + operator appends elements of remaining keys from the right
+               # handed array to the left handed, whereas duplicated keys are NOT overwritten.
+               $param += $defaultParameters;
 
                global $wgUser, $wgOut;
                # Convert $param array to individual variables
@@ -591,7 +602,7 @@ class LogEventsList {
                $conds = $param['conds'];
                $showIfEmpty = $param['showIfEmpty'];
                $msgKey = $param['msgKey'];
-               if ( !(is_array($msgKey)) )
+               if ( !is_array($msgKey) )
                        $msgKey = array( $msgKey );
                # Insert list of top 50 (or top $lim) items
                $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, 0 );