We keep all of our software up to date with the latest versions of WooCommerce and WordPress.
If you don't see any recent changes below it's because none have become necessary!
Version 3.9.1 - November 17, 2025
Call WC()->cart->get_cart_contents() instead of WC()->cart->is_empty(), avoids conflict the Wholesale Pro Suite that causes discounted prices to not be retained in the cart data.
Version 3.9 - September 4, 2025
Load UMS script in page footer on the cart and checkout pages. Avoid having the script be broken by various optimization tools and avoid having people place an order without selecting a shipper and entering their account number
Version 3.8.2 - June 12, 2025
Ensure script loads on the cart page to reveal the Use My Shipper form when that shipping method is selected
Version 3.8.1 - May 5, 2025
Add wp_footer hook to inject scripts if not already loaded, helps on sites that do not trigger before_checkout_form
Version 3.8 - January 15, 2025
Change the hook used to validate the Use My Shipper fields at checkout, avoids issues where orders can be submitted without a shipper number due to the way some payment gateways work, and possibly other causes
Add parameters for package index and packages to the hook ignitewoo_use_my_shipper_shippers_list
Add action for woocommerce_checkout_order_created to check for Use My Shipper values at checkout, helps with payment gateways that submit a payment request before WC triggers Ajax checkout, especially when
Declare incompatibility with cart/checkout blocks
Declare compatibility with remote storage
PHP 8.3 compatibility
WooCommerce 9.5.x compatibility
Version 3.7.10 - June 11, 2024
New feature: define the placeholder message for the shipping instructions
WooCommerce 8.8 compatibility
Version 3.7.9 - July 31, 2023
Add compatibility with Linear Checkout for WooCommerce by Cartimize
Add filter "ums_check_for_hidden_shipping_method" for compatibility with themes that use custom styling for the buttons to hide the original buttons and insert their own styled buttons.
Add filter "usm_checkout_error_message" to allow modifying the checkout page error message
Version 3.7.8 - July 12, 2023
Declare WooCommerce HPOS compatibility
WooCommerce 7.8 compatibility
Version 3.7.7 - August 22 2022
Updated filter to correct a typo in the filter "ignitewoo_use_my_shipper_shippers_list" added in v3.7.6
Version 3.7.6 - August 21, 2022
Added filter "ignitewoo_use_my_shipper_shippers_list" to allow 3rd parties to provide a custom list of shippers
Version 3.7.5 - January 20, 2022
Add settings to allow shipping fee to be taxable