@since: bbPress (r3325)
Description
bbp_remove_view_all()

Remove ‘view=all’ from query string

Source: bp-forums/common/functions.php:284

bbp_get_view_all()

If current user can and is vewing all topics/replies

Source: bp-forums/common/functions.php:297

bbp_add_view_all()

Append ‘view=all’ to query string if it’s already there from referer

Source: bp-forums/common/functions.php:261