class OliveroPreRender

Implements trusted prerender callbacks for the Olivero theme.

@internal

Hierarchy

Expanded class hierarchy of OliveroPreRender

1 file declares its use of OliveroPreRender
olivero.theme in core/themes/olivero/olivero.theme
Functions to support theming in the Olivero theme.

File

View on git.drupalcode.org

core/themes/olivero/src/OliveroPreRender.php, line 12

Namespace

Drupal\olivero
View source 
class OliveroPreRender implements TrustedCallbackInterface {
  
  /**
   * Prerender callback for text_format elements.
   */
  public static function textFormat($element) {
    $element['format']['#attributes']['class'][] = 'filter-wrapper';
    $element['format']['format']['#wrapper_attributes']['class'][] = 'form-item--editor-format';
    $element['format']['format']['#attributes']['class'][] = 'filter-list';
    $element['format']['format']['#attributes']['class'][] = 'form-element--small';
    $element['format']['format']['#attributes']['class'][] = 'form-element--editor-format';
    $element['format']['guidelines']['#attributes']['class'][] = 'filter-guidelines';
    $element['format']['help']['#attributes']['class'][] = 'filter-help';
    return $element;
  }
  
  /**
   * Prerender callback for status_messages placeholder.
   *
   * @param array $element
   *   A renderable array.
   *
   * @return array
   *   The updated renderable array containing the placeholder.
   */
  public static function messagePlaceholder(array $element) {
    if (isset($element['fallback']['#markup'])) {
      $element['fallback']['#markup'] = '<div data-drupal-messages-fallback class="hidden messages-list"></div>';
    }
    return $element;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function trustedCallbacks() {
    return [
      'textFormat',
      'messagePlaceholder',
    ];
  }

}

Members

Title Modifiers Object type Summary Overriden Title
OliveroPreRender::messagePlaceholder public static function Prerender callback for status_messages placeholder.
OliveroPreRender::textFormat public static function Prerender callback for text_format elements.
OliveroPreRender::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING constant Untrusted callbacks trigger E_USER_WARNING errors.

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