annotate vendor/chi-teck/drupal-code-generator/templates/d8/hook/preprocess.twig @ 0:c75dbcec494b

Initial commit from drush-created site

/**
 * Implements hook_preprocess().
 */
function {{ machine_name }}_preprocess(&$variables, $hook) {
  static $hooks;

  // Add contextual links to the variables, if the user has permission.

  if (!\Drupal::currentUser()->hasPermission('access contextual links')) {
    return;
  }

  if (!isset($hooks)) {
    $hooks = theme_get_registry();
  }

  // Determine the primary theme function argument.
  if (isset($hooks[$hook]['variables'])) {
    $keys = array_keys($hooks[$hook]['variables']);
    $key = $keys[0];
  }
  else {
    $key = $hooks[$hook]['render element'];
  }

  if (isset($variables[$key])) {
    $element = $variables[$key];
  }

  if (isset($element) && is_array($element) && !empty($element['#contextual_links'])) {
    $variables['title_suffix']['contextual_links'] = contextual_links_view($element);
    if (!empty($variables['title_suffix']['contextual_links'])) {
      $variables['attributes']['class'][] = 'contextual-links-region';
    }
  }
}