Fire the ‘bp_setup_cache_groups’ action, where cache groups are registered.

Fires inside the ‘bp_setup_cache_groups’ function, where cache groups are registered.

Set up the currently logged-in user.

Fire the ‘bp_setup_globals’ action, where plugins should initialize global settings.

Fires inside the ‘bp_setup_globals’ function, where plugins should initialize global settings.

Fire the ‘bp_setup_nav’ action, where plugins should register their navigation items.

Fires inside the ‘bp_setup_nav’ function, where plugins should register their navigation items.

Fire the ‘bp_setup_admin_bar’ action, where plugins should add items to the WP admin bar.

Fires inside the ‘bp_setup_admin_bar’ function, where plugins should add items to the WP admin bar.

Fires inside the ‘bp_register_post_types’ function, where plugins should register post types.