Developers can customise the behaviour of the plugin through filter hooks. There are some useful filter hooks supported by this plugin, and by Gravity Forms itself.

• gf_address_enhanced_countries

  • array $countries
  • return array

  Developers can change the map of country names to codes.

• gf_address_enhanced_country_file

  • string $filepath
  • string $country_code
  • return string

  Developers can add their own country and state/province definitions, overriding those provided in the plugin. See the folder includes/countries/ for examples.

• gf_address_enhanced_label_subdivisions_default

  • string $default_label
  • return string

  Developers can change the default label on state/province subfields.

• gf_address_enhanced_layout

  • string $layout
  • int $form_id
  • GF_Field $field

  Developers can change the Address field layout to put the country subfield first, by returning ‘country_top’ from this filter. Supports hooking for all forms, by form ID, and by form ID and field ID per Gravity Forms conventions.

• gf_address_enhanced_required_subfields

  • webaware\gf_address_enhanced\RequiredSubfields[] $map
  • return webaware\gf_address_enhanced\RequiredSubfields[]

  Developers can modify the required subfields by country, altering which countries require a city, state / province, or postal code.

• gf_address_enhanced_smart_states_countries

  • array $countries
  • return array

  Developers can add or remove countries that should be supported for Smart States dropdowns.

• gf_address_enhanced_state_name

  • string $name
  • string $country_code
  • string $state_code
  • string $original_name
  • return string

  Developers can change the names displayed for subdivisions (states, provinces).