Function: Fire the ‘bp_allowed_themes’ filter.

Function: Fire the ‘bp_generate_rewrite_rules’ action, where BP generates its rewrite rules.

Function: Fire ‘bp_template_include’, main filter used for theme compatibility and displaying custom BP theme files.

Function: Fire the ‘bp_login_redirect’ filter, a piggy-back of WP’s ‘login_redirect’.

Function: Fire the ‘bp_request’ filter, a piggy-back of WP’s ‘request’.