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walk_category_dropdown_tree › WordPress Function

Since2.1.0
Deprecatedn/a
› walk_category_dropdown_tree ( $args )
Parameters:
  • (mixed) $args Elements array, maximum hierarchical depth and optional additional arguments.
    Required: Yes
Uses:
  • Walker_CategoryDropdown
See:
  • Walker::walk()
Returns:
  • (string)
Defined at:
Codex:
Change Log:
  • 5.3.0

Retrieves HTML dropdown (select) content for category list.



Related Functions: walk_page_dropdown_tree, walk_category_tree, wp_dropdown_roles, wp_dropdown_categories, page_template_dropdown

Source 

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 );
}