Filters the taxonomy parent drop-down on the Edit Term page.
Parameters
$dropdown_argsarray
{ An array of taxonomy parent drop-down arguments. @type int|bool $hide_empty Whether to hide terms not attached to any posts. Default 0. @type bool $hide_if_empty Whether to hide the drop-down if no terms exist. Default false. @type string $taxonomy The taxonomy slug. @type string $name Value of the name attribute to use for the drop-down select element. Default 'parent'. @type string $orderby The field to order by. Default 'name'. @type bool $hierarchical Whether the taxonomy is hierarchical. Default true. @type string $show_option_none Label to display if there are no terms. Default 'None'.}
$hide_emptyint|bool
Whether to hide terms not attached to any posts. Default 0.
$hide_if_emptybool
Whether to hide the drop-down if no terms exist. Default false.
$taxonomystring
The taxonomy slug.
$namestring
Value of the name attribute to use for the drop-down select element. Default 'parent'.
$orderbystring
The field to order by. Default 'name'.
$hierarchicalbool
Whether the taxonomy is hierarchical. Default true.
$show_option_nonestring
Label to display if there are no terms. Default 'None'.