Merge "Use config instead of globals for OutputPage"

[lhc/web/wiklou.git] / includes / specials / SpecialRandompage.php

diff --git a/includes/specials/SpecialRandompage.php b/includes/specials/SpecialRandompage.php
index 086193e..6d8f59b 100644 (file)
--- a/includes/specials/SpecialRandompage.php
+++ b/includes/specials/SpecialRandompage.php
@@ -56,7 +56,9 @@ class RandomPage extends SpecialPage {
        public function execute( $par ) {
                global $wgContLang;
 
-               if ( $par ) {
+               if ( is_string( $par ) ) {
+                       // Testing for stringiness since we want to catch
+                       // the empty string to mean main namespace only.
                        $this->setNamespace( $wgContLang->getNsIndex( $par ) );
                }
 
@@ -80,7 +82,7 @@ class RandomPage extends SpecialPage {
        /**
         * Get a comma-delimited list of namespaces we don't have
         * any pages in
-        * @return String
+        * @return string
         */
        private function getNsList() {
                global $wgContLang;
@@ -98,7 +100,7 @@ class RandomPage extends SpecialPage {
 
        /**
         * Choose a random title.
-        * @return Title object (or null if nothing to choose from)
+        * @return Title|null Title object (or null if nothing to choose from)
         */
        public function getRandomTitle() {
                $randstr = wfRandom();