public function __construct() {

		// Create and register custom taxonomies
		add_filter( 'init', array( $this, 'recipe_taxonomies' ) );

		// Create Filter drop downs for recipe taxonomies
		add_action( 'restrict_manage_posts', array( $this, 'filter_taxonomies' ), 10, 2 );

		// Add the custom columns to the book post type
		add_filter( 'manage_uo-recipe_posts_columns', array( $this, 'add_custom_columns' ), 10, 3 );

		// Add the data to custom columns
		add_action( 'manage_uo-recipe_posts_custom_column', array( $this, 'add_custom_column_data' ), 10, 2 );

	}