This filter is applied within the bcn_breadcrumb_trail class in the post_parents() and do_post()functions. This filter is intended to allow users to override the default behavior of Breadcrumb NavXT to include private posts in the breadcrumb trail of their published children. This filter was introduced in version 6.4. It receives two parameters:
$display – (boolean)(required) Whether or not the post specified in the second parameter is to be included in the breadcrumb trail
$ID – (integer)(optional) The ID of the post in question
Announcing the immediate availability of Breadcrumb NavXT Multidimension Extensions 2.5.3. This version improves compatibility with the upcoming Breadcrumb NavXT 6.3. Changes in Breadcrumb NavXT 6.3’s setting page results in older versions of Breadcrumb NavXT Multidimension Extensions producing a blank settings tab.
This filter is applied within the bcn_breadcrumb_trail class in the display_loop() function. This filter was introduced in version 6.3 to be an easier to use version of bcn_display_attributes. It receives three parameters:
$attribute_array – (array)(required) A key-value pair array of the attributes placed in the li tag that wraps the each breadcrumb. Keys are attribute names, values is an array of values for the attribute
$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 not suitable ID exists