- Is there a possibility to add a hidden fields to the wikitext editor?
- Is there a on-page save hook that can save hidden information?
|Open||None||T141770 Newly created article should be connected to the Wikidata item|
|Open||None||T150786 [Task] Investigate options for automatically connecting article created through ArticlePlaceholder with corresponding Wikidata item|
I believe the answer to both question is yes. There is a EditPage::showEditForm:fields as well as a EditPage::attemptSave:after hook. Somebody should do an actual code experiment with these to be sure.