Allow undo via ApiEditPage for all content models

It might be even nicer to separate undo into action=undo,
but for now undo is done via ApiEditPage and should be
allowed for all content models.

Bug: T101694
Change-Id: I833bcc20d86fa5bf216dc9444e2b8a16ddd45f66

diff --git a/includes/api/ApiEditPage.php b/includes/api/ApiEditPage.php
index 78913e1..59264e8 100644 (file)
--- a/includes/api/ApiEditPage.php
+++ b/includes/api/ApiEditPage.php
@@ -100,7 +100,10 @@ class ApiEditPage extends ApiBase {
 
                $name = $titleObj->getPrefixedDBkey();
                $model = $contentHandler->getModelID();
-               if ( $contentHandler->supportsDirectApiEditing() === false ) {
+
+               if ( $params['undo'] > 0 ) {
+                       // allow undo via api
+               } elseif ( $contentHandler->supportsDirectApiEditing() === false ) {
                        $this->dieUsage(
                                "Direct editing via API is not supported for content model $model used by $name",
                                'no-direct-editing'