establishments.module

/**
 * Implements hook_webform_submission_presave().
 *
 * If changes to establishments are made during AAP, save them to node before
 * form is complete
 *
 * @param WebformSubmissionInterface $webform_submission
 *
 * @throws \Drupal\Core\Entity\EntityStorageException
 */
function aavi_establishments_webform_submission_presave(WebformSubmissionInterface $webform_submission) {

  // If form is not AAP, skip this function
  if ($webform_submission->getWebform()->id() != "affirmative_action_plan") {
    return;
  }

  // Get altered data
  $altered = $webform_submission->getData();

  // Get establishment node
  $establishment_nid = $altered['establishment'];

  // Get node object
  $node = Node::load($establishment_nid);

  // Assume no changes have been made
  $change_occurred = FALSE;

  foreach ($altered as $key => $field) {

    // Get field name
    $transposed_field_name = _establishmentWebformFieldMap($key);

    // If there is a not a match, do not bother to process
    if (!$transposed_field_name) {
      continue;
    }

    // Determine is there is a matching field in the node
    $match = $node->hasField($transposed_field_name);

    if ($key == "establishment_mailing_address" || $key == "establishment_physical_address") {

      $address_array = _buildAddressArray($altered[$key]);

      try {

        $node->set($transposed_field_name, $address_array);
        $change_occurred = TRUE;
      } catch (Exception $e) {

        Drupal::logger('webform')->error($e->getMessage());
      }
    } elseif ($match) {

      if (gettype($field) == "array") {
        if (array_diff($field, $altered[$key])) {
          $change_occurred = TRUE;
          $node->set($transposed_field_name, $altered[$key]);
        }
      }

      elseif (gettype($field) == "string") {
        if ($field != $altered[$key]) {
          $change_occurred = TRUE;
          $node->set($transposed_field_name, $altered[$key]);
        }
      }
    }
  }

  if ($change_occurred) {
    $node->setNewRevision(FALSE);
    $node->save();
  }
}

/**
 * Map fields between Address field and webform field
 *
 * @param string $key
 *
 * @return bool|mixed
 */
function _establishmentWebformFieldMap($key = '') {

  $map = [
    'establishment_name' => 'field_display_title',
    'establishment_number' => 'field_establishment_id',
    'establishment_duns' => 'field_duns',
    'establishment_naics' => 'field_naics_code_term',
    'establishment_status_code' => 'field_status_code',
    'establishment_total_10' => 'field_total10',
    'establishment_physical_address' => 'field_physical_address',
    'establishment_mailing_address' => 'field_mailing_address',
  ];

  if (isset($key) && array_key_exists($key, $map)) {
    return $map[$key];
  }
  else {
    return FALSE;
  }
}

/**
 * Return array that matches Address field keys
 *
 * @param $address_fields
 *
 * @return array
 */
function _buildAddressArray($address_fields) {

  return [
    'additional_name' => (isset($address_fields['additional_name']) ? $address_fields['additional_name'] : NULL),
    'address_line1' => (isset($address_fields['address']) ? $address_fields['address'] : NULL),
    'address_line2' => (isset($address_fields['address_2']) ? $address_fields['address_2'] : NULL),
    'administrative_area' => (isset($address_fields['state_province']) ? $address_fields['state_province'] : NULL),
    'country_code' => 'US',
    'dependent_locality' => (isset($address_fields['dependent_locality']) ? $address_fields['dependent_locality'] : NULL),
    'family_name' => (isset($address_fields['family_name']) ? $address_fields['family_name'] : NULL),
    'given_name' => (isset($address_fields['given_name']) ? $address_fields['given_name'] : NULL),
    'locality' => (isset($address_fields['city']) ? $address_fields['city'] : NULL),
    'organization' => (isset($address_fields['organization']) ? $address_fields['organization'] : NULL),
    'postal_code' => (isset($address_fields['postal_code']) ? $address_fields['postal_code'] : NULL),
    'sorting_code' => (isset($address_fields['sorting_code']) ? $address_fields['sorting_code'] : NULL),
  ];
}