| Class | Rating | Complexity |
|---|---|---|
| Birthday\Plugin | 6 |
| Function | Rating | Complexity |
|---|---|---|
| Birthday\Plugin::get_instance() | 2 | |
| Birthday\Plugin::add_birthday_field_to_checkout() | 1 | |
| Birthday\Plugin::add_birthday_field_to_customer_billing_address() | 1 | |
| Birthday\Plugin::load_plugin_textdomain() | 1 | |
| Birthday\Plugin::init() | 1 | |
| birthday() | 1 |