In large wikis (300,000+ pages), site administrators may have encountered timeouts when using the Manage Approved Forms/Pages feature with the setting:
$wgFlexFormConfig['renderonlyapprovedforms'] = true;
This happened because FlexForm previously searched the entire wiki in real time to find pages containing forms. On very large wikis, this could cause the special page to time out.
A maintenance script is now provided to update FlexForm’s internal list of pages that contain forms.
The Manage Approved Forms/Pages special page will now only display validated or unvalidated pages stored in the FlexForm database, rather than scanning the whole wiki on the fly.