public static function CalendarHelper::getCalendarDisplays in Calendar 8.2

Get views that (may) act as Calendar Display. Used to select views with other granularity to link to.

Parameters

\Drupal\views\ViewExecutable|NULL $view: The view.

Return value

array Array with view displays that have Calendar arguments.

Throws

\Exception

File

src/CalendarHelper.php, line 371

Class

CalendarHelper

Class CalendarHelper.

Namespace

Drupal\calendar

Code

public static function getCalendarDisplays(ViewExecutable $view = NULL) {
  $displays = $views = [];
  if (!$view) {
    $views_all = Drupal::entityTypeManager()
      ->getStorage('view')
      ->loadMultiple();
  }
  else {
    $views_all[$view->storage
      ->id()] = Drupal::entityTypeManager()
      ->getStorage('view')
      ->load($view->storage
      ->id());
  }
  foreach ($views_all as $view_id => $all_view) {
    foreach ($all_view
      ->get('display') as $key => $display) {
      if (isset($display['display_options']['style']['type']) && $display['display_options']['style']['type'] === 'calendar') {
        $view = View::load($view_id)
          ->getExecutable()
          ->executeDisplay($key);
        $views[] = $view['#view'];
      }
    }
  }
  foreach ($views as $view) {
    $arguments = self::getCalendarArguments($view);
    if ($arguments) {
      $plugin = explode('_', $arguments[0]['id']);
      $displays[array_pop($plugin)] = [
        'route' => 'view' . '.' . $view->storage
          ->id() . '.' . $view->current_display,
        'title' => $view->storage
          ->label() . ' : ' . $view->displayHandlers
          ->get($view->current_display)->display['display_title'],
        'view' => $view,
      ];
    }
  }
  return $displays;
}