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

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

Function: Redirect if unauthorized user is attempting to edit a topic tag

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

Function: Get topic tags for a specific topic ID

Function: Will update topic-tag count based on object type.

Function: Return the topics per page setting

Function: Return the topics per RSS page setting

Function: Get topic tags for a specific topic ID

Function: Untrash replies to a topic previously trashed.