Manual:Hooks/MultiContentSave

Details

 * : (object) representing the planned revision. Provides access to
 * of all slots,
 * , which contains
 * of the page that will be edited,
 * - content of all slots, including inherited slots, where content has already been modified by.
 * NOTE: because this revision is not yet saved, slots don't have content ID or address, and revision itself doesn't have an ID.
 * : the saving the article
 * : object containing the edit comment.
 * : All  flags (including ) as an integer number. See  documentation for flags' definition.
 * : if the hook is aborted, error code can be placed into this, e.g.
 * Return value: Return to abort saving the page.