taxonomy_parent_dropdown_args WordPress Filter Hook
The taxonomy_parent_dropdown_args Wordpress hook allows developers to modify the default arguments used when generating a dropdown list of parent terms for a given taxonomy. This hook is typically used to add custom arguments such as 'orderby' or 'hide_empty'.
apply_filters( 'taxonomy_parent_dropdown_args',  array $dropdown_args ,  string $taxonomy ,  string $context  ) #
Filters the taxonomy parent drop-down on the Edit Term page.
Contents
Parameters
- $dropdown_args
- (array)An array of taxonomy parent drop-down arguments. - 'hide_empty'
 (int|bool) Whether to hide terms not attached to any posts. Default 0|false.
- 'hide_if_empty'
 (bool) Whether to hide the drop-down if no terms exist. Default false.
- 'taxonomy'
 (string) The taxonomy slug.
- 'name'
 (string) Value of the name attribute to use for the drop-down select element. Default 'parent'.
- 'orderby'
 (string) The field to order by. Default 'name'.
- 'hierarchical'
 (bool) Whether the taxonomy is hierarchical. Default true.
- 'show_option_none'
 (string) Label to display if there are no terms. Default 'None'.
 
- 'hide_empty'
- $taxonomy
- (string)The taxonomy slug. 
- $context
- (string)Filter context. Accepts 'new' or 'edit'. 
Source
File: wp-admin/edit-tags.php
Changelog
| Version | Description | 
|---|---|
| 4.2.0 | Added $contextparameter. | 
| 3.7.0 | Introduced. |