Problem: Wikibooks are currently structured mostly on subpages where the [[Book]] is the main page of the book or cover, and [[Book/$subpage]] hosts most of the contents. If we have to delete a Book, we have to manually fetch and delete all of its subpages one by one, which is very tedious if the Book has a large number of subpages. While it might be possible to do this via scripting or a bot, that is not affordable for every administrator out there; so it'd be better if MediaWiki could do this without the need to recourse to external tools.
Who would benefit: Administrators; Wikibooks, Wikisource.
Proposed solution: I propose that when we open the delete tab, the form let us see and select a list of subpages to delete them altogether with the main page.
More comments: Would also benefit Wikisource, given that they use similar structures for handling contents.
Translate extension already does this for translatable pages. I'd imagine it would be not too difficult to port this code to MediaWiki core. --Nikerabbit (talk) 09:52, 30 October 2019 (UTC)[reply]