walk_category_dropdown_tree( mixed $args ): string
Retrieves HTML dropdown (select) content for category list.
Contents
Description
See also
- Walker::walk(): for parameters and return description.
Parameters
-
$argsmixed Required -
Elements array, maximum hierarchical depth and optional additional arguments.
Return
string
Source
File: wp-includes/category-template.php.
View all references
function walk_category_dropdown_tree( ...$args ) {
// The user's options are the third parameter.
if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) {
$walker = new Walker_CategoryDropdown();
} else {
/**
* @var Walker $walker
*/
$walker = $args[2]['walker'];
}
return $walker->walk( ...$args );
}
Changelog
| Version | Description |
|---|---|
| 5.3.0 | Formalized the existing ...$args parameter by adding it to the function signature. |
| 2.1.0 | Introduced. |