Merge "Add CollationFa"

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

diff --git a/includes/RevisionList.php b/includes/RevisionList.php
index 731d1b3..052fd16 100644 (file)
--- a/includes/RevisionList.php
+++ b/includes/RevisionList.php
@@ -20,10 +20,12 @@
  * @file
  */
 
+use MediaWiki\MediaWikiServices;
+
 /**
  * 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;
 
@@ -81,7 +83,7 @@ abstract class RevisionListBase extends ContextSource {
         */
        public function reset() {
                if ( !$this->res ) {
-                       $this->res = $this->doQuery( wfGetDB( DB_SLAVE ) );
+                       $this->res = $this->doQuery( wfGetDB( DB_REPLICA ) );
                } else {
                        $this->res->rewind();
                }
@@ -89,6 +91,10 @@ 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 +113,14 @@ 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
@@ -256,6 +270,14 @@ abstract class RevisionItemBase {
         * This is used to show the list in HTML form, by the special page.
         */
        abstract public function getHTML();
+
+       /**
+        * Returns an instance of LinkRenderer
+        * @return \MediaWiki\Linker\LinkRenderer
+        */
+       protected function getLinkRenderer() {
+               return MediaWikiServices::getInstance()->getLinkRenderer();
+       }
 }
 
 class RevisionList extends RevisionListBase {