function page_manager_ui_preprocess_block in Page Manager 8.4

Implements hook_preprocess_HOOK().

@todo Refactor/remove if https://www.drupal.org/project/drupal/issues/3005403 lands.

File

page_manager_ui/page_manager_ui.module, line 172

Provides a UI for Page Manager.

Code

function page_manager_ui_preprocess_block(&$variables) {
  if (Drupal::theme()
    ->getActiveTheme()
    ->getName() === 'seven') {

    // If active theme is seven and the block has layout_builder contextual
    // links, do nothing.
    if (isset($variables['elements']['#contextual_links']['layout_builder_block'])) {
      return;
    }

    // Fallback to seven.
    seven_preprocess_block($variables);
  }
}