Merge "Localisation updates from http://translatewiki.net."

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

diff --git a/includes/Action.php b/includes/Action.php
index e996104..23b648f 100644 (file)
--- a/includes/Action.php
+++ b/includes/Action.php
@@ -59,7 +59,7 @@ abstract class Action {
         * the action is disabled, or null if it's not recognised
         * @param $action String
         * @param $overrides Array
-        * @return bool|null|string
+        * @return bool|null|string|callable
         */
        final private static function getClass( $action, array $overrides ) {
                global $wgActions;
@@ -89,12 +89,18 @@ abstract class Action {
         *     if it is not recognised
         */
        final public static function factory( $action, Page $page, IContextSource $context = null ) {
-               $class = self::getClass( $action, $page->getActionOverrides() );
-               if ( $class ) {
-                       $obj = new $class( $page, $context );
+               $classOrCallable = self::getClass( $action, $page->getActionOverrides() );
+
+               if ( is_string( $classOrCallable ) ) {
+                       $obj = new $classOrCallable( $page, $context );
                        return $obj;
                }
-               return $class;
+
+               if ( is_callable( $classOrCallable ) ) {
+                       return call_user_func_array( $classOrCallable, array( $page, $context ) );
+               }
+
+               return $classOrCallable;
        }
 
        /**
@@ -241,12 +247,14 @@ abstract class Action {
        }
 
        /**
-        * Protected constructor: use Action::factory( $action, $page ) to actually build
-        * these things in the real world
+        * Constructor.
+        *
+        * Only public since 1.21
+        *
         * @param $page Page
         * @param $context IContextSource
         */
-       protected function __construct( Page $page, IContextSource $context = null ) {
+       public function __construct( Page $page, IContextSource $context = null ) {
                $this->page = $page;
                $this->context = $context;
        }