Updating Booking Status - Rich

functions.php

<?php

function woocommerce_thankyou_change_order_status( $order_id ) {
 
	if ( ! $order_id ) return;

	$order = wc_get_order( $order_id );

	if ( $order->get_status() == 'processing' ){
		$order->update_status( 'pending' );

		// Updating booking status.
		$order_items = $order->get_items();
		foreach ( $order_items as $item_key => $item_value ) {
			$booking_status = wc_get_order_item_meta( $item_key, '_wapbk_booking_status' );
			if ( isset( $booking_status ) && 'paid' === $booking_status ) {
				$booking_status = 'confirmed';
				wc_update_order_item_meta( $item_key, '_wapbk_booking_status', $booking_status );
				$booking_id = bkap_common::get_booking_id( $item_key );
				if ( $booking_id ) {
					$new_booking = bkap_checkout::get_bkap_booking( $booking_id );
					$new_booking->update_status( $booking_status );
				}
			}
		}
	}
}
add_action( 'woocommerce_thankyou', 'woocommerce_thankyou_change_order_status', 10, 1 );