public function AvailableCountriesTrait::getAvailableCountries in Address 8

Gets the available countries for the current field.

Return value

array A list of country codes.

2 calls to AvailableCountriesTrait::getAvailableCountries()

AddressItem::getConstraints in src/Plugin/Field/FieldType/AddressItem.php

Gets a list of validation constraints.

CountryItem::getConstraints in src/Plugin/Field/FieldType/CountryItem.php

Gets a list of validation constraints.

File

src/Plugin/Field/FieldType/AvailableCountriesTrait.php, line 65

Class

AvailableCountriesTrait

Allows field types to limit the available countries.

Namespace

Drupal\address\Plugin\Field\FieldType

Code

public function getAvailableCountries() {

  // Alter the list once per field, instead of once per field delta.
  $field_definition = $this
    ->getFieldDefinition();
  $definition_id = spl_object_hash($field_definition);
  if (!isset(static::$availableCountries[$definition_id])) {
    $available_countries = array_filter($this
      ->getSetting('available_countries'));
    $event_dispatcher = \Drupal::service('event_dispatcher');
    $event = new AvailableCountriesEvent($available_countries, $field_definition);
    $event_dispatcher
      ->dispatch(AddressEvents::AVAILABLE_COUNTRIES, $event);
    static::$availableCountries[$definition_id] = $event
      ->getAvailableCountries();
  }
  return static::$availableCountries[$definition_id];
}