Function: Get scheme for a URL based on is_ssl() results.

Function: Is a title longer that the maximum title length?

Function: Maybe pre-assign the posts that are returned from a WP_Query.

Function: Sets the 404 status.

Function: Sets the 200 status header.

Function: Maybe handle the default 404 handling for some bbPress conditions

Function: Used to guess if page exists at requested path

Function: This function is hooked into the WordPress ‘request’ action and is responsible for sniffing out the query vars and serving up RSS2 feeds if the stars align and the user has requested a feed of any bbPress type.

Function: Prime post author caches.