Merge "Standardise preview warning box when using ?action=edit"

[lhc/web/wiklou.git] / includes / revisiondelete / RevDelItem.php

diff --git a/includes/revisiondelete/RevDelItem.php b/includes/revisiondelete/RevDelItem.php
index ebdbf3a..4762085 100644 (file)
--- a/includes/revisiondelete/RevDelItem.php
+++ b/includes/revisiondelete/RevDelItem.php
@@ -36,6 +36,8 @@ abstract class RevDelItem extends RevisionItemBase {
 
        /**
         * Get the current deletion bitfield value
+        *
+        * @return int
         */
        abstract public function getBits();
 
@@ -55,8 +57,26 @@ abstract class RevDelItem extends RevisionItemBase {
        /**
         * Get the return information about the revision for the API
         * @since 1.23
-        * @param ApiResult $result API result object
+        * @param ApiResult $result
         * @return array Data for the API result
         */
        abstract public function getApiData( ApiResult $result );
+
+       /**
+        * Lock the item against changes outside of the DB
+        * @return Status
+        * @since 1.28
+        */
+       public function lock() {
+               return Status::newGood();
+       }
+
+       /**
+        * Unlock the item against changes outside of the DB
+        * @return Status
+        * @since 1.28
+        */
+       public function unlock() {
+               return Status::newGood();
+       }
 }