Method: Filter the query for the topic index

Method: Filter the query for topic tags

Method: Display a register form

Method: Display a lost password form

Method: Display forum statistics

Method: Display a breadcrumb

Method: Display the search form in an output buffer and return to ensure post/page contents are displayed first.

Method: Display the contents of search results in an output buffer and return to ensure that post/page contents are displayed first.

Method: Display a login form

Method: Display the contents of a specific topic tag in an output buffer and return to ensure that post/page contents are displayed first.