Merge "Add User::findUsersByGroup()"

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

diff --git a/includes/RevisionList.php b/includes/RevisionList.php
index 731d1b3..811870c 100644 (file)
--- a/includes/RevisionList.php
+++ b/includes/RevisionList.php
@@ -23,7 +23,7 @@
 /**
  * List for revision table items for a single page
  */
-abstract class RevisionListBase extends ContextSource {
+abstract class RevisionListBase extends ContextSource implements Iterator {
        /** @var Title */
        public $title;
 
@@ -89,6 +89,10 @@ abstract class RevisionListBase extends ContextSource {
                return $this->current;
        }
 
+       public function rewind() {
+               $this->reset();
+       }
+
        /**
         * Get the current list item, or false if we are at the end
         * @return Revision
@@ -107,6 +111,14 @@ abstract class RevisionListBase extends ContextSource {
                return $this->current;
        }
 
+       public function key() {
+               return $this->res ? $this->res->key(): 0;
+       }
+
+       public function valid() {
+               return $this->res ? $this->res->valid() : false;
+       }
+
        /**
         * Get the number of items in the list.
         * @return int