public function register_widgets() {

		$widgets = array(
			'PodsWidgetSingle',
			'PodsWidgetList',
			'PodsWidgetField',
			'PodsWidgetForm',
			'PodsWidgetView',
		);

		foreach ( $widgets as $widget ) {
			if ( ! file_exists( PODS_DIR . 'classes/widgets/' . $widget . '.php' ) ) {
				continue;
			}

			require_once PODS_DIR . 'classes/widgets/' . $widget . '.php';

			register_widget( $widget );
		}
	}