| ⇢ | A | GetPaid_Template added |
| ⇢ | B | GetPaid_Template::is_preview() added | |
| ⇢ | A | GetPaid_Template::is_elementor_preview() added | |
| ⇢ | A | GetPaid_Template::is_divi_preview() added | |
| ⇢ | A | GetPaid_Template::__construct() added | |
| ⇢ | A | GetPaid_Template::locate_template() added | |
| ⇢ | A | GetPaid_Template::get_template() added | |
| ⇢ | A | GetPaid_Template::is_siteorigin_preview() added | |
| ⇢ | A | GetPaid_Template::is_beaver_preview() added | |
| ⇢ | A | GetPaid_Template::is_oxygen_preview() added | |
| ⇢ | A | GetPaid_Template::load_template() added | |
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| B | ↗ | A | wpinv_get_cart_discounts_html() improved |
| B | ↗ | A | wpinv_unset_cart_discount() improved |
| B | ↗ | A | wpinv_set_cart_discount() improved |
| D | ↗ | A | wpinv_get_cart_item_discount_amount() improved |
| C | ↛ | wpinv_pay_for_invoice() removed | |
| B | ↛ | wpinv_recalculate_tax() removed | |
| A | ↛ | wpinv_checkout_form_validate_discounts() removed | |
| A | ↛ | wpinv_checkout_cart() removed | |
| A | ↛ | wpinv_remove_cart_discount() removed | |
| A | ↛ | wpinv_maybe_remove_cart_discount() removed | |
| A | ↛ | wpinv_recalculated_tax() removed | |