This filter is applied before instantiating the breadcrumb_navxt class. This filter is intended to allow users to extend the bcn_breadcrumb_trail class and still use the existing admin interfaces. This filter was introduced in version 5.0. It receives one parameter:
- $breadcrumb_trail – (bcn_breadcrumb_trail)(required) The instance of
bcn_breadcrumb_trailthatbreadcrumb_navxtclass will use