function _views_theme_functions

Provide a full array of possible themes to try for a given hook.

Parameters

string $hook: The hook to use. This is the base theme/template name.

\Drupal\views\ViewExecutable $view: The view being rendered.

string|null $display: The display being rendered, if applicable.

File

drupal/core/modules/views/views.theme.inc, line 22

Preprocessors and helper functions to make theming easier.

Code

function _views_theme_functions($hook, ViewExecutable $view, $display = NULL) {
  $themes = array();
  if ($display) {
    $themes[] = $hook . '__' . $view->storage
      ->id() . '__' . $display['id'];
    $themes[] = $hook . '__' . $display['id'];

    // Add theme suggestions for each single tag.
    foreach (drupal_explode_tags($view->storage
      ->get('tag')) as $tag) {
      $themes[] = $hook . '__' . preg_replace('/[^a-z0-9]/', '_', strtolower($tag));
    }
    if ($display['id'] != $display['display_plugin']) {
      $themes[] = $hook . '__' . $view->storage
        ->id() . '__' . $display['display_plugin'];
      $themes[] = $hook . '__' . $display['display_plugin'];
    }
  }
  $themes[] = $hook . '__' . $view->storage
    ->id();
  $themes[] = $hook;
  return $themes;
}