Validation plugin for Svenskt näringsliv.
Require section, channel and headline for posts with state usable and withheld.
Require headline for posts with state draft, approved and done (not for meta type).
Warn when posts with state draft, approved or done is missing channel or section.
https://docs.navigaglobal.com/writer/developer-guide/index/quickstart https://docs.navigaglobal.com/writer/developer-guide/index/validationandhooks