public function maybe_add_paypal_delay_settings( $fields ) {
		$paypal = Tribe__Tickets_Plus__Commerce__WooCommerce__Main::is_wc_paypal_gateway_active();

		// bail if we don't have one
		if ( empty( $paypal ) ) {
			return $fields;
		}

		// add paypal checkbox
		$fields['tickets-woo-paypal-delay'] = array(
			'type'            => 'radio',
			'default'         => 'delay',
			'validation_type' => 'options',
			'label'           => __( 'Handling PayPal orders:', 'event-tickets-plus' ),
			'options'         => array(
				'delay'     => __( 'Wait at least 5 seconds after WooCommerce order status change before generating attendees and tickets in order to prevent unwanted duplicates. <i>Recommended for anyone using PayPal with WooCommerce.</i>', 'event-tickets-plus' ),
				'immediate' => __( 'Generate attendees and tickets immediately upon WooCommerce order status change. Depending on your PayPal settings, this can result in duplicated attendees.', 'event-tickets-plus' ),
			),
		);

		return $fields;
	}