This filter is applied within the bcn_breadcrumb_trail class in the display_loop()
function. This filter was introduced in version 6.0 to replace the deprecated bcn_li_attributes
. It receives three parameters:
- $li_attributes – (string)(required) The attributes placed in the
li
tag that wraps the each breadcrumb - $type – (array)(optional) The array of type strings for the breadcrumb
- $id – (int|NULL)(optional) The ID of the resource represented by the breadcrumb, will be NULL if no suitable ID exists