walk_category_tree()
Retrieves HTML list content for category list.
No Hooks.
Returns
String.
Usage
walk_category_tree( ...$args );
- ...$args(mixed) (required)
- Elements array, maximum hierarchical depth and optional additional arguments.
Notes
- See: Walker::walk() for parameters and return description.
Changelog
| Since 2.1.0 | Introduced. |
| Since 5.3.0 | Formalized the existing ...$args parameter by adding it to the function signature. |
walk_category_tree() walk category tree code WP 7.0
function walk_category_tree( ...$args ) {
// The user's options are the third parameter.
if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) {
$walker = new Walker_Category();
} else {
/**
* @var Walker $walker
*/
$walker = $args[2]['walker'];
}
return $walker->walk( ...$args );
}