apply_filters( 'taxonomy_parent_dropdown_args', array $dropdown_args, string $taxonomy, string $context )

Parameters

$dropdown_args

An array of taxonomy parent drop-down arguments.<br>

• 'hide_empty'
  (int|bool) Whether to hide terms not attached to any posts. Default 0.<br>
• 'hide_if_empty'
  (bool) Whether to hide the drop-down if no terms exist. Default false.<br>
• 'taxonomy'
  (string) The taxonomy slug.<br>
• 'name'
  (string) Value of the name attribute to use for the drop-down select element.<br> Default 'parent'.<br>
• 'orderby'
  (string) The field to order by. Default 'name'.<br>
• 'hierarchical'
  (bool) Whether the taxonomy is hierarchical. Default true.<br>
• 'show_option_none'
  (string) Label to display if there are no terms. Default 'None'.<br>

$taxonomy

The taxonomy slug.

$context

Filter context. Accepts 'new' or 'edit'.