T205982: MCR: replace PageContentSave hook: must have a hook that receives all slots (for edit-intercepting extensions like Moderation)

Phabricator Link	T205982
Status	open
Priority	needs triage (violet)
Author	edwardspec (Edward Chernenko)
Owner
Projects	Multi-Content-Revisions (Tech Debt) Patch-For-Review CPT Initiatives (MCR)
Subtasks
Parent Tasks	T189220: Ensure that relevant extensions are MCR-aware T192307: Provide MCR-aware hook points
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
467308	MCR: provide MultiContentSave hook to replace PageContentSave	NEW	Edward Chernenko	15 Oct 2018	27 Jan 2020	mediawiki/core