bcn_admin_post_root_args

This filter is applied within the bcn_admin class in the admin_page() function. This filter is intended to allow users to override the default behavior of Breadcrumb NavXT root page drop down options in the settings page. This filter was introduced in version 7.4. It receives two parameters:

  • $args(array)(required) The arguments passed into wp_dropdown_pages
  • $post_type(string)(optional) The name of the post type

Using the Breadcrumb Trail Block

Since version 6.3.0, Breadcrumb NavXT has shipped with a built in Gutenberg Block. In Breadcrumb NavXT version 7.3.0 the Breadcrumb Trail block was rewritten to have feature parity with the Widget. The Breadcrumb Trail block allows you to place a breadcrumb trail in your theme without touching any of your theme’s files. Since Breadcrumb NavXT has a two different display functions (bcn_display() and bcn_display_list()), along with three input variables for these functions ($return, $linked, $reverse), the block has a few settings available to the user.

Currently, the following settings are available:

  • Whether to output the trail as a list or not. If checked, the output trail will be placed in an unordered list, with each breadcrumb belonging to its own list element.
  • Whether to link the breadcrumbs or not. If checked (default), each of the breadcrumbs in the breadcrumb trail will have a hyperlink.
  • Whether to reverse the order of the trail or not. If checked, the breadcrumb trail will be output in reverse order (the leftmost breadcrumb (or first breadcrumb in a list output) will be the breadcrumb for current page).
  • Whether to hide the trail on the front page or not. If checked, the breadcrumb trail for the front page of your site will not be displayed (e.g. when is_front_page() evaluates to true).

The block still uses the settings values specified in the Breadcrumb NavXT settings page to define its behavior while filling the breadcrumb trail.

bcn_display_separator

This filter is applied within the bcn_breadcrumb_trail class in the display_loop() function just before assembling the breadcrumb string. This filter was introduced in version 7.2. It receives four parameters:

  • $separator(string)(required) The separator to place after the current breadcrumb.
  • $position(integer)(optional) The current breadcrumb position at the current depth in the breadcrumb trail
  • $last_position(integer)(optional) The last possible position at this depth of the breadcrumb trail (size of the breadcrumb trail at this depth)
  • $depth(integer)(optional) The current depth (dimension/level) within the breadcrumb trail

Related Articles

bcn_before_loop

This filter is applied within the bcn_breadcrumb_trail class in the display_loop() function at the beginning of the function. This filter was introduced in version 7.1. It receives one parameter:

  • $breadcrumbs(array)(required) The array of bcn_breadcrumb objects that comprise the breadcrumb trail.

bcn_opts_update_to_save

This filter is applied within the mtekk\adminKit\adminKit class in the opts_update() function just before saving the settings to the option entry. This filter was introduced in version 7.0. It receives one parameter:

  • $settings_diff(array)(required) The array of non-default valued mtekk\adminKit\setting objects which will be saved to the option entry.
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