Allow unauthenticated pay-order

Allows unauthenticated pay-order for guest mode orders. Allows a site owner’s customer to forward the emailed Invoice pay link for their client pay for an order. Does not work for registered user orders.

add_filter( 'user_has_cap', function( $allcaps, $caps, $args ) {

	if( isset( $caps[0], $_GET['key'] ) ) {

		if( $caps[0] == 'pay_for_order' ) {
			$order_id = isset( $args[2] ) ? $args[2] : null;
			$order = wc_get_order( $order_id );

			if( $order ) {
				$allcaps['pay_for_order'] = true;
			}

		}

	}

	return $allcaps;

}, 10, 3 );

Instructions for Allow unauthenticated pay-order

  1. Log into a staging or locally hosted clone of your site.
  2. Install and activate Code Snippets plugin.
  3. WP Admin > Snippets > Add New
  4. Copy and paste the code from the section above.
  5. Check to ensure formatting came over properly.
  6. Customize the code as desired.
  7. Add a meaningful title.
  8. Select whether to run on front-end or back-end (or both).
  9. Click “Save and Activate”.
  10. Test your site to ensure it works.
  11. Disable if any problems, or recover.
  12. Repeat for live environment.

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License

All code snippets are licensed GPLv2 (or later) matching WordPress licensing.

Except when otherwise stated in writing the copyright holders and/or other parties provide the program as-is without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.

Disclaimer of warranty
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