Version 7.7.0

* Add - New Customer Notification feature: sends reminder emails for upcoming subscription renewals, trials ending, and subscription expirations.
* Fix - Prevent adding products to the cart if a subscription renewal is already present.
* Update - Improved performance of wcs_get_subscription() when querying by product and customer or order.
* Update - Improved performance when checking limited subscription product availability.
* Update - Deprecate upgrading from versions of WooCommerce Subscriptions prior to 3.0.0 (released Jan 2020).
* Dev - Minor refactoring of `init` method in `WC_Subscriptions_Upgrader` class.
* Dev - Introduce the filter `woocommerce_subscriptions_synced_first_renewal_payment_timestamp` to enable plugins to modify the first renewal date of synced subscriptions.
* Dev - Update `get_post_meta()` calls to fetch product meta using CRUD getters.

Version 7.6.0

* Fix - Correctly updates a subscription status to `cancelled` during a payment failure call when the current status is `pending-cancel`.
* Fix - Clear the `cancelled_email_sent` meta when a subscription is reactivated to allow the customer to receive future cancellation emails.
* Fix - Prevent deprecation notices after updating to WooCommerce 9.3.
* Fix - Prevent PHP fatal error that occurs when calculating the total tax refunded on a subscription.
* Dev - Only initialise the `WCS_WC_Admin_Manager` class on stores running WC 9.2 or older. This class handled integration with the Woo Navigation feature that was removed in WC 9.3.

Version 7.5.0

* Dev - Removing the unused method `maybe_remove_formatted_order_total_filter` hooked to `woocommerce_get_formatted_order_total` which was deprecated.
* Fix - Resolved two issues preventing the correct display of the "Subscription items can no longer be edited." message on the Edit Subscription page.
* Fix - Checks for the existence of `wc_get_page_screen_id` before calling it on `wcs_get_page_screen_id`, and for the admin context before calling `list_table_primary_column` to prevent fatal errors.
* Fix - Blocks the reactivation of a subscription when the end date is in the past.
* Fix - Ensure a subscription's modified date is updated when its related order cache is updated on non-HPOS sites.
* Fix - Ensure trial period form data is set before use to prevent fatal errors when the data is missing.
* Fix - Resolved an error with coupon discount calculations for manual or early renewal orders on stores with tax-inclusive pricing.

7.4.3

* Fix - Prevent errors during checkout when a customer is switching their subscription product and does not require payment.

Version 7.4.2

* Fix - Resolved an issue where simple product prices were incorrectly set to $0 when purchasing subscriptions and simple products with a coupon in WC 9.2.

Version 7.4.1

* Fix - Add a year to the next renewal date billing interval is 12 months or more for a synced subscription.

Version 7.4.0

* Dev - Introduce new parameter to WC_Subscription::get_last_order() to enable filtering out orders with specific statuses.
* Update - Schedule subscription-related events with a priority of 1 to allow for earlier execution within the Action Scheduler.
* Fix - Ensure admin notices are displayed after performing bulk actions on subscriptions when HPOS is enabled.

Version 7.3.0

* Fix - Label improvements on subscription and order page templates.
* Fix - Fixed an issue with subscriptions containing multiple renewal orders to mark a random item as processing, instead of the last order.
* Fix - Prevent errors from invalid subscription objects during customer payment method updates.

Version 7.2.0

* Fix - label improvement on my subscription page template.
* Fix - Regenerate subscriptions related order caches (renewal, resubscribe, switch) if it's stored as an invalid value to prevent fatal errors.
* Update - Show "FREE" instead of 0 when there is no shipping cost in the recurring totals section of the Cart and Checkout blocks (requires WooCommerce 9.0+).
* Dev - New function wcs_set_recurring_item_total() to set line item totals that have been copied from an initial order to their proper recurring totals (i.e. remove sign-up fees).

Version 7.1.1

* Fix - Resolved an issue that caused "WC_DateTime could not be converted to int" warnings to occur on non-hpos sites while editing a subscription.