Function: Update the position of the reply.

Function: Get the position of a reply by querying the DB directly for the replies of a given topic.

Function: Are replies threaded?

Function: List threaded replies

Function: Validate a `reply_to` field for hierarchical replies

Function: Redirect if unauthorized user is attempting to edit a reply

Function: Return the replies per RSS page setting

Function: Check if autoembeds are enabled and hook them in if so

Function: Used by bbp_has_replies() to add the lead topic post to the posts loop

Function: Output an RSS2 feed of replies, based on the query passed.