Filters the arguments for the taxonomy parent dropdown on the Post Edit page.

$parent_dropdown_args array

Array of arguments to generate parent dropdown.

• taxonomystring
  Name of the taxonomy to retrieve.
• hide_if_emptybool
  True to skip generating markup if no categories are found. Default 0.
• namestring
  Value for the 'name' attribute of the select element.
  Default "new{$tax_name}_parent".
• orderbystring
  Which column to use for ordering terms. Default 'name'.
• hierarchicalbool|int
  Whether to traverse the taxonomy hierarchy. Default 1.
• show_option_nonestring
  Text to display for the "none" option.
  Default "— {$parent} —", where $parent is 'parent_item' taxonomy label.

File: wp-admin/includes/meta-boxes.php. View all references

$parent_dropdown_args = apply_filters( 'post_edit_category_parent_dropdown_args', $parent_dropdown_args );