Function: Return the link to subscribe/unsubscribe from a forum or topic

Function: Display profile edit success notice on user edit page

Function: Display pending email change notice on user edit page

Function: Output the link to the user’s subscriptions page (profile page)

Function: Return the link to the user’s subscriptions page (profile page)

Function: Output the link to subscribe/unsubscribe from a topic

Function: Output the link to make a topic favorite/remove a topic from favorites

Function: User favorites link

Function: Return the link to the user’s favorites page (profile page)

Function: Output the author url of a topic or reply.