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<?php
namespace Drupal\address\Plugin\Field\FieldWidget;
use CommerceGuys\Addressing\Zone\Zone;
use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\Validator\ConstraintViolationInterface;
class ZoneDefaultWidget extends WidgetBase {
public static function defaultSettings() {
return [
'show_label_field' => FALSE,
] + parent::defaultSettings();
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$element = [];
$element['show_label_field'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Show the zone label field'),
'#default_value' => $this
->getSetting('show_label_field'),
];
return $element;
}
public function settingsSummary() {
$summary = [];
$summary['show_label_field'] = $this
->t('Zone label field: @status', [
'@status' => $this
->getSetting('show_label_field') ? $this
->t('Shown') : $this
->t('Hidden'),
]);
return $summary;
}
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$item = $items[$delta];
$value = [];
if (!$item
->isEmpty()) {
$zone = $item->value;
$value = [
'label' => $zone
->getLabel(),
'territories' => [],
];
foreach ($zone
->getTerritories() as $territory) {
$value['territories'][] = [
'country_code' => $territory
->getCountryCode(),
'administrative_area' => $territory
->getAdministrativeArea(),
'locality' => $territory
->getLocality(),
'dependent_locality' => $territory
->getDependentLocality(),
'included_postal_codes' => $territory
->getIncludedPostalCodes(),
'excluded_postal_codes' => $territory
->getExcludedPostalCodes(),
];
}
}
$element += [
'#type' => 'details',
'#open' => TRUE,
];
$element['zone'] = [
'#type' => 'address_zone',
'#default_value' => $value,
'#required' => $this->fieldDefinition
->isRequired(),
'#show_label_field' => $this
->getSetting('show_label_field'),
'#available_countries' => $item
->getAvailableCountries(),
];
return $element;
}
public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
$error_element = NestedArray::getValue($element['zone'], $violation->arrayPropertyPath);
return is_array($error_element) ? $error_element : FALSE;
}
public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
$new_values = [];
foreach ($values as $delta => $value) {
if (empty($value['zone']['territories'])) {
continue;
}
$new_values[$delta] = new Zone([
'id' => $this->fieldDefinition
->getName(),
'label' => $value['zone']['label'] ?: $this->fieldDefinition
->getLabel(),
'territories' => $value['zone']['territories'],
]);
}
return $new_values;
}
}