function BigPipeThemeHooks::themeSuggestionsBigPipeInterfacePreview

Implements hook_theme_suggestions_HOOK().

Attributes

File

core/modules/big_pipe/src/Hook/BigPipeThemeHooks.php, line 15

Class

BigPipeThemeHooks

Hook implementations for big_pipe.

Namespace

Code

public function themeSuggestionsBigPipeInterfacePreview(array $variables) : array {
  $common_callbacks_simplified_suggestions = [
    'Drupal_block_BlockViewBuilder__lazyBuilder' => 'block',
  ];
  $suggestions = [];
  $suggestion = 'big_pipe_interface_preview';
  if ($variables['callback']) {
    $callback = preg_replace('/[^a-zA-Z0-9]/', '_', $variables['callback']);
    if (is_array($callback)) {
      $callback = implode('__', $callback);
    }
    // Use simplified template suggestion, if any.
    // For example, this simplifies
    // phpcs:ignore Drupal.Files.LineLength
    // big-pipe-interface-preview--Drupal-block-BlockViewBuilder--lazyBuilder--<BLOCK ID>.html.twig
    // to
    // big-pipe-interface-preview--block--<BLOCK ID>.html.twig.
    if (isset($common_callbacks_simplified_suggestions[$callback])) {
      $callback = $common_callbacks_simplified_suggestions[$callback];
    }
    $suggestions[] = $suggestion .= '__' . $callback;
    if (is_array($variables['arguments'])) {
      $arguments = preg_replace('/[^a-zA-Z0-9]/', '_', $variables['arguments']);
      foreach ($arguments as $argument) {
        if (empty($argument)) {
          continue;
        }
        $suggestions[] = $suggestion . '__' . $argument;
      }
    }
  }
  return $suggestions;
}