Disable guest checkout for digital download products on cart

Disables guest checkout abilities when digital download products are on the on cart.

add_filter( 'pre_option_woocommerce_enable_guest_checkout', function( $value ) {

	// Require Cart
	if( empty( WC()->cart ) ) {
		return $value;
	}

	// Loop Cart Items
	foreach( WC()->cart->get_cart() as $item ) {

		// Check Variable Product Line Item
		if( ! empty( $item['variation_id'] ) ) {

			// Check If Downloadable
			$product = wc_get_product( $item['variation_id'] );
			if( $product->is_downloadable() ) {
				return 'no';
			}

		}

		// Check Non Variable Line Item
		if( empty( $item['product_id'] ) ) {
			continue;
		}

		// Check If Downloadable
		$product = wc_get_product( $item['product_id'] );
		if( $product->is_downloadable() ) {
			return 'no';
		}

	}

	// Return
	return $value;

} );

Instructions for Disable guest checkout for digital download products on cart

  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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