| ⇢ | A | wpinv_get_discount_statuses() added | |
| B | ↗ | A | WPInv_Legacy_Invoice::update_status() improved |
| B | ↗ | A | wpinv_is_discount_active() improved |
| B | ↗ | A | wpinv_get_all_discounts() improved |
| C | ↗ | A | wpinv_is_discount_valid() improved |
| C | ↗ | A | wpinv_discount_item_reqs_met() improved |
| F | ↗ | A | WPInv_Legacy_Invoice::save() improved |
| F | ↗ | A | wpinv_store_discount() improved |
| F | ↛ | WPInv_Legacy_Invoice::insert_invoice() removed | |
| A | ↛ | WPInv_Legacy_Invoice::process_pending() removed | |
| A | ↛ | WPInv_Legacy_Invoice::process_refund() removed | |
| A | ↛ | WPInv_Legacy_Invoice::process_failure() removed |