This document describes how event hooks work in the Flow extension. == Events and parameters == This is a list of known events and parameters; please add to it if you're going to add events to the Flow extension. 'FlowAddPostInteractionLinks': Called when a post is rendered, allow other extensions to add interaction links to the post besides 'Edit' and other links. $rev: Flow PostRevision object that the links belong to $user: User object to display the link for &$links: array of interaction links to be displayed, caller should append the link element to the array 'FlowAddModules': Allows other extensions to add relevant modules. $output: OutputPage object