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walk_category_dropdown_tree() WP 2.1.0

Retrieve HTML dropdown (select) content for category list.

See: Walker_CategoryDropdown::walk() for parameters and return description.

No Hooks.

Return

String.

Usage

walk_category_dropdown_tree();

Code of walk category dropdown tree: `wp-includes/category-template.php` ^{VER 5.1.1}

<?php
function walk_category_dropdown_tree() {
	$args = func_get_args();
	// the user's options are the third parameter
	if ( empty( $args[2]['walker'] ) || ! ( $args[2]['walker'] instanceof Walker ) ) {
		$walker = new Walker_CategoryDropdown;
	} else {
		$walker = $args[2]['walker'];
	}
	return call_user_func_array( array( $walker, 'walk' ), $args );
}