public static function UcAddress::processAddress in Ubercart 8.4

Callback for the address field #process property.

Parameters

array $element: An associative array containing the properties and children of the generic input element.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

Return value

array The processed element.

File

uc_store/src/Element/UcAddress.php, line 50

Class

UcAddress

Provides a form element for Ubercart address input.

Namespace

Drupal\uc_store\Element

Code

public static function processAddress(&$element, FormStateInterface $form_state, &$complete_form) {
  $labels = [
    'first_name' => t('First name'),
    'last_name' => t('Last name'),
    'company' => t('Company'),
    'street1' => t('Street address'),
    'street2' => ' ',
    'city' => t('City'),
    'zone' => t('State/Province'),
    'country' => t('Country'),
    'postal_code' => t('Postal code'),
    'phone' => t('Phone number'),
    'email' => t('E-mail'),
  ];
  $element['#tree'] = TRUE;
  $config = \Drupal::config('uc_store.settings')
    ->get('address_fields');

  /** @var \Drupal\uc_store\AddressInterface $value */
  $value = $element['#value'];
  $hide = array_flip($element['#hide']);
  $wrapper = Html::getClass('uc-address-' . $element['#name'] . '-zone-wrapper');
  $country_names = \Drupal::service('country_manager')
    ->getEnabledList();

  // Force the selected country to a valid one, so the zone dropdown matches.
  if ($country_keys = array_keys($country_names)) {
    if (isset($value->country) && !isset($country_names[$value->country])) {
      $value->country = $country_keys[0];
    }
  }

  // Iterating on the Address object excludes non-public properties, which
  // is exactly what we want to do.
  $address = Address::create();
  foreach ($address as $field => $field_value) {
    switch ($field) {
      case 'country':
        if ($country_names) {
          $subelement = [
            '#type' => 'select',
            '#options' => $country_names,
            '#ajax' => [
              'callback' => [
                get_class(),
                'updateZone',
              ],
              'wrapper' => $wrapper,
              'progress' => [
                'type' => 'throbber',
              ],
            ],
          ];
        }
        else {
          $subelement = [
            '#type' => 'hidden',
            '#required' => FALSE,
          ];
        }
        break;
      case 'zone':
        $subelement = [
          '#prefix' => '<div id="' . $wrapper . '">',
          '#suffix' => '</div>',
        ];
        $zones = $value->country ? \Drupal::service('country_manager')
          ->getZoneList($value->country) : [];
        if ($zones) {
          natcasesort($zones);
          $subelement += [
            '#type' => 'select',
            '#options' => $zones,
            '#empty_value' => '',
            '#after_build' => [
              [
                get_class(),
                'resetZone',
              ],
            ],
          ];
        }
        else {
          $subelement += [
            '#type' => 'hidden',
            '#value' => '',
            '#required' => FALSE,
          ];
        }
        break;
      case 'postal_code':
        $subelement = [
          '#type' => 'textfield',
          '#size' => 10,
          '#maxlength' => 10,
        ];
        break;
      case 'phone':
        $subelement = [
          '#type' => 'tel',
          '#size' => 16,
          '#maxlength' => 32,
        ];
        break;
      case 'email':
        $subelement = [
          '#type' => 'email',
          '#size' => 16,
        ];
        break;
      default:
        $subelement = [
          '#type' => 'textfield',
          '#size' => 32,
        ];
    }

    // Copy JavaScript states from the parent element.
    if (isset($element['#states'])) {
      $subelement['#states'] = $element['#states'];
    }

    // Set common values for all address fields.
    $element[$field] = $subelement + [
      '#title' => $labels[$field],
      '#default_value' => $value->{$field},
      '#access' => !$element['#hidden'] && !empty($config[$field]['status']) && !isset($hide[$field]),
      '#required' => $element['#required'] && !empty($config[$field]['required']),
      '#weight' => isset($config[$field]['weight']) ? $config[$field]['weight'] : 0,
    ];
  }
  return $element;
}