This filter is applied within the bcn_breadcrumb_trail_multidim and bcn_breadcrumb_trail_multidim_children classes in the post_parents() and do_post() functions. This filter was introduced in version 2.0 with two parameters. It receives two parameters:
$args – (string)(required) The argument string to be sent into wp_list_pages to generate the second dimension of the trail
$id – (id)(optional) The ID of the post this breadcrumb is for
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 no suitable ID exists
This filter is applied within the bcn_rest_controller class in the register_rest_route() function. This filter was introduced in version 6.2. It receives four parameters:
$register_rest_endpoint – (boolean)(required) The boolean decision whether or not to allow the REST endpoint to be registered
$endpoint – (string)(optional) The name of the REST API endpoint being registered
$version – (string)(optional) The REST API version of the endpoint being registered
$methods – (array)(optional) The array of methods for the REST API endpoint being registered
This filter is applied within the bcn_breadcrumb class in the assemble_json_ld() function. This filter was introduced in version 6.2 with three parameters. It receives three parameters:
$json_ld_array – (array)(required) The JSON-LD array that will be returned by bcn_breadcrumb::assemble_json_ld() to filter
$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
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
