function BlockContentHooks::themeSuggestionsBlockAlter

Implements hook_theme_suggestions_HOOK_alter() for block templates.

Attributes

File

core/modules/block_content/src/Hook/BlockContentHooks.php, line 120

Class

BlockContentHooks

Hook implementations for block_content.

Namespace

Code

public function themeSuggestionsBlockAlter(array &$suggestions, array $variables) : void {
  $suggestions_new = [];
  $content = $variables['elements']['content'];
  $block_content = $variables['elements']['content']['#block_content'] ?? NULL;
  if ($block_content instanceof BlockContentInterface) {
    $bundle = $content['#block_content']->bundle();
    $view_mode = strtr($variables['elements']['content']['#view_mode'], '.', '_');
    $suggestions_new[] = 'block__block_content__view__' . $view_mode;
    $suggestions_new[] = 'block__block_content__type__' . $bundle;
    $suggestions_new[] = 'block__block_content__view_type__' . $bundle . '__' . $view_mode;
    if (!empty($variables['elements']['#id'])) {
      $suggestions_new[] = 'block__block_content__id__' . $variables['elements']['#id'];
      $suggestions_new[] = 'block__block_content__id_view__' . $variables['elements']['#id'] . '__' . $view_mode;
    }
    // Remove duplicate block__block_content.
    $suggestions = array_unique($suggestions);
    array_splice($suggestions, 1, 0, $suggestions_new);
  }
}