Fix syntax terror from r79884

[lhc/web/wiklou.git] / includes / PrefixSearch.php

diff --git a/includes/PrefixSearch.php b/includes/PrefixSearch.php
index 2c4199d..b851935 100644 (file)
--- a/includes/PrefixSearch.php
+++ b/includes/PrefixSearch.php
@@ -22,6 +22,7 @@ class PrefixSearch {
                }
                $namespaces = self::validateNamespaces( $namespaces );
 
+               // Find a Title which is not an interwiki and is in NS_MAIN
                $title = Title::newFromText( $search );
                if( $title && $title->getInterwiki() == '' ) {
                        $ns = array($title->getNamespace());
@@ -162,10 +163,12 @@ class PrefixSearch {
         * Validate an array of numerical namespace indexes
         *
         * @param $namespaces Array
-        * @return Array
+        * @return Array (default: contains only NS_MAIN)
         */
        protected static function validateNamespaces($namespaces){
                global $wgContLang;
+
+               // We will look at each given namespace against wgContLang namespaces
                $validNamespaces = $wgContLang->getNamespaces();
                if( is_array($namespaces) && count($namespaces)>0 ){
                        $valid = array();
@@ -173,8 +176,9 @@ class PrefixSearch {
                                if( is_numeric($ns) && array_key_exists($ns, $validNamespaces) )
                                        $valid[] = $ns;
                        }
-                       if( count($valid) > 0 )
+                       if( count($valid) > 0 ) {
                                return $valid;
+                       }
                }
 
                return array( NS_MAIN );