function webform_update_8151 in Webform 6.x

Same name and namespace in other branches

1. 8.5 includes/webform.install.update.inc \webform_update_8151()

Issue #3013767: Computed twig element is not working on multi-step form.

File

includes/webform.install.update.inc, line 2783

Archived Webform update hooks.

Code

function webform_update_8151() {
  $config_factory = \Drupal::configFactory();
  foreach ($config_factory
    ->listAll('webform.webform.') as $webform_config_name) {
    $webform_config = $config_factory
      ->getEditable($webform_config_name);
    $elements = $webform_config
      ->get('elements');

    // Try to decode elements.
    try {
      $elements = Yaml::decode($elements);
    } catch (\Exception $exception) {
      continue;
    }

    // Make sure elements is an array.
    if (!is_array($elements)) {
      continue;
    }
    $has_computed_element = FALSE;
    $flattened_elements =& WebformFormHelper::flattenElements($elements);
    foreach ($flattened_elements as &$element) {

      // Convert #value property to #template property.
      // @see \Drupal\webform\Entity\Webform::initElementsRecursive
      if (isset($element['#type']) && strpos($element['#type'], 'webform_computed_') === 0) {
        $has_computed_element = TRUE;
        if (isset($element['#value']) && !isset($element['#template'])) {
          $element['#template'] = $element['#value'];
          unset($element['#value']);
        }
      }
    }
    if ($has_computed_element) {
      $webform_config
        ->set('elements', Yaml::encode($elements));
      $webform_config
        ->save(TRUE);
    }
  }
}