Cancel WooCommerce order on cancelled Pronamic Pay payment.

woocommerce-order-cancel-on-canceled-payment.php

<?php

add_action( 'pronamic_payment_status_update', 'pronamic_pay_wc_order_cancel', 15 );

/**
 * Cancel WooCommerce order on cancelled Pronamic Pay payment.
 *
 * @param Payment $payment Payment.
 * @return void
 */
function pronamic_pay_wc_order_cancel( $payment ) {
	// Check for WooCommerce payment source.
	if ( 'woocommerce' !== $payment->get_source() ) {
		return;
	}

	// Check for WooCommerce order.
	$order = \wc_get_order( $payment->get_source_id() );

	if ( empty( $order ) ) {
		return;
	}

	// Check for cancelled payment status.
	if ( 'Cancelled' !== $payment->get_status() ) {
		return;
	}

	// Check if last Pronamic Pay payment which has been created
	// for the order is the same as the payment being processed.
	$order_payment_id = (int) $order->get_meta( '_pronamic_payment_id' );

	if ( ! empty( $order_payment_id ) && $payment->get_id() !== $order_payment_id ) {
		return;
	}

	// Go ahead, cancel the order with a note.
	$note = \sprintf(
		/* translators: 1: payment URL, 2: payment ID, 3: WooCommerce payment method title, 4: Pronamic payment status */
		__( '<a href="%1$s">Payment #%2$s</a> via "%3$s" updated to "%4$s".', 'pronamic_ideal' ),
		\esc_urL( $payment->get_edit_payment_url() ),
		\esc_html( $payment->get_id() ),
		\esc_html( $payment->get_meta( 'woocommerce_payment_method_title' ) ),
		\esc_html( $payment->get_status_label() )
	);

	$order->update_status( 'cancelled', $note );
}