function template_preprocess_datetime_wrapper in Drupal 8

Same name and namespace in other branches

1. 9 core/includes/theme.inc \template_preprocess_datetime_wrapper()

Prepares variables for datetime form wrapper templates.

Default template: datetime-wrapper.html.twig.

Parameters

array $variables: An associative array containing:

• element: An associative array containing the properties of the element. Properties used: #title, #children, #required, #attributes.

File

core/includes/theme.inc, line 575

The theme system, which controls the output of Drupal.

Code

function template_preprocess_datetime_wrapper(&$variables) {
  $element = $variables['element'];
  if (!empty($element['#title'])) {
    $variables['title'] = $element['#title'];

    // If the element title is a string, wrap it a render array so that markup
    // will not be escaped (but XSS-filtered).
    if (is_string($variables['title']) && $variables['title'] !== '') {
      $variables['title'] = [
        '#markup' => $variables['title'],
      ];
    }
  }

  // Suppress error messages.
  $variables['errors'] = NULL;
  $variables['description'] = NULL;
  if (!empty($element['#description'])) {
    $description_attributes = [];
    if (!empty($element['#id'])) {
      $description_attributes['id'] = $element['#id'] . '--description';
    }
    $variables['description'] = $element['#description'];
    $variables['description_attributes'] = new Attribute($description_attributes);
  }
  $variables['required'] = FALSE;

  // For required datetime fields 'form-required' & 'js-form-required' classes
  // are appended to the label attributes.
  if (!empty($element['#required'])) {
    $variables['required'] = TRUE;
  }
  $variables['content'] = $element['#children'];
}