Bulk regenerate download permissions

Regenerates WooCommerce digital download file permissions on historic orders in batches of 100. Useful when you’ve detected customers can’t download prior purchases.

add_action( 'wp_ajax_ccom_regenerate', function() {

	$offset = empty( $_POST['offset'] )
		? 0 : intval( $_POST['offset'] );
	$args = [
		'status' => [ 'wc-completed' ],
		'limit' => 100,
		'offset' => $offset,
		'type' => 'shop_order',
	];
    $orders = wc_get_orders( $args );

	if( ! $orders ) {
		wp_die();
	}

	foreach( $orders as $order ) {
		echo '.';
		if( ! $order->has_downloadable_item() ) {
			continue;
		}
		$data_store = WC_Data_Store::load( 'customer-download' );
		$data_store->delete_by_order_id( $order->get_id() );
		wc_downloadable_product_permissions( $order->get_id(), true );
	}

	wp_die();

} );

add_action( 'admin_notices', function() {

	echo '
		<div class="notice notice-info is-dismissible" id="ccom_regenerate">
			<p>
				<a href="#" id="ccom_regenerate_button">
					Regenerate Download Permissions
				</a>
			</p>
		</div>
	';

} );

add_action( 'admin_enqueue_scripts', function() {

	wp_enqueue_script( 'jquery' );

	wp_add_inline_script( 'jquery', '

		var ccom_regenerate_offset = 0;
		jQuery( document ).ready( function( $ ) {
			$( "#ccom_regenerate_button" ).click( function() {
				ccom_regenerate( $ );
			} );
		} );

		function ccom_regenerate( $ ) {

			var data = {
				"action": "ccom_regenerate",
				"offset": ccom_regenerate_offset
			};
			$.post( ajaxurl, data, function( response ) {

				// Handle EOF Or Error
				if( response == "" ) { return; }

				// Display Page Processed
				$( "div#ccom_regenerate" )
					.append( " [offset:" + ccom_regenerate_offset + "] " );

				// Advance
				ccom_regenerate_offset += 100;
				ccom_regenerate( $ );

			} );

		}

	', 'after' );

} );

Instructions for Bulk regenerate download permissions

  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.

Need help modifying Bulk regenerate download permissions?

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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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