public static function init() {
		add_filter( 'popmake_settings_misc', array( __CLASS__, 'settings' ) );

		if ( PUM_Utils_Options::get( 'disabled_menu_editor', false ) ) {
			return;
		}

		// Merge Menu Item Options
		add_filter( 'wp_setup_nav_menu_item', array( __CLASS__, 'merge_item_data' ) );
		// Admin Menu Editor
		add_filter( 'wp_edit_nav_menu_walker', array( __CLASS__, 'nav_menu_walker' ), 999999999 );
		// Admin Menu Editor Fields.
		add_action( 'wp_nav_menu_item_custom_fields', array( __CLASS__, 'fields' ), 10, 4 );
		add_action( 'wp_update_nav_menu_item', array( __CLASS__, 'save' ), 10, 2 );
		add_filter( 'manage_nav-menus_columns', array( __CLASS__, 'nav_menu_columns' ), 11 );
	}