NemidAddress.php

<?php

namespace Drupal\os2forms_nemid\Plugin\WebformElement;

use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Form\FormStateInterface;
use Drupal\os2web_datalookup\LookupResult\CprLookupResult;
use Drupal\webform\WebformSubmissionInterface;

/**
 * Provides a 'os2forms_nemid_address' element.
 *
 * @WebformElement(
 *   id = "os2forms_nemid_address",
 *   label = @Translation("NemID Address"),
 *   description = @Translation("Provides a NemID Address element."),
 *   category = @Translation("NemID"),
 * )
 *
 * @see \Drupal\os2forms_nemid\Plugin\NemidElementBase
 * @see \Drupal\os2forms_nemid\Element\NemidAddress
 */
class NemidAddress extends ServiceplatformenCprElementBase implements NemidElementPersonalInterface {

  /**
   * {@inheritdoc}
   */
  public function getPrepopulateFieldFieldKey(array &$element) {
    return CprLookupResult::ADDRESS;
  }

  /**
   * {@inheritdoc}
   */
  public function alterForm(array &$element, array &$form, FormStateInterface $form_state) {
    parent::alterForm($element, $form, $form_state);

    /** @var \Drupal\os2web_datalookup\LookupResult\CprLookupResult $cprLookupResult */
    $cprLookupResult = $form_state->get('cprLookupResult');

    /** @var \Drupal\webform\WebformSubmissionForm $webformSubmissionForm */
    $webformSubmissionForm = $form_state->getFormObject();

    /** @var \Drupal\webform\WebformSubmissionInterface $webformSubmission */
    $webformSubmission = $webformSubmissionForm->getEntity();

    // Only manipulate element on submission create form.
    if (!$webformSubmission->isCompleted()) {
      if ($cprLookupResult && $cprLookupResult->isNameAddressProtected()) {
        NestedArray::setValue($form['elements'], $element['#webform_parents'], $element);

        // It is important the 'os2forms_nemid_submission_set_address_protected'
        // submit action is executed before the 'save' action. Otherwise,
        // submissions are both created and completed, resulting in unexpected
        // behavior, e.g. handlers being run twice.
        if (isset($form['actions']['submit']['#submit']) && is_array($form['actions']['submit']['#submit'])) {
          array_unshift($form['actions']['submit']['#submit'], 'os2forms_nemid_submission_set_address_protected');
        }
        else {
          $form['actions']['submit']['#submit'][] = 'os2forms_nemid_submission_set_address_protected';
        }
      }
    }
    else {
      $data = $webformSubmission->getData();
      if (array_key_exists('os2forms_nemid_elements_nemid_address_protected', $data)) {
        $element['#description'] = $this->t('(adresse beskyttelse)');
        NestedArray::setValue($form['elements'], $element['#webform_parents'], $element);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getValue(array $element, WebformSubmissionInterface $webform_submission, array $options = []) {
    $value = parent::getValue($element, $webform_submission, $options = []);

    $data = $webform_submission->getData();
    if (array_key_exists('os2forms_nemid_elements_nemid_address_protected', $data)) {
      $value .= ' (adresse beskyttelse)';
    }

    return $value;
  }

}