protected function views_handler_area_view::loadView in Views (for Drupal 7) 7.3

Loads the used view for rendering.

Return value

\view|NULL The loaded view or NULL, in case the view was not loadable / recursion got detected / access got denied.

1 call to views_handler_area_view::loadView()

views_handler_area_view::render in handlers/views_handler_area_view.inc

Render the area.

File

handlers/views_handler_area_view.inc, line 74

Definition of views_handler_area_view.

Class

views_handler_area_view

Views area handlers. Insert a view inside of an area.

Code

protected function loadView() {
  if (empty($this->options['view_to_insert'])) {
    return NULL;
  }
  list($view_name, $display_id) = explode(':', $this->options['view_to_insert']);
  $view = views_get_view($view_name);
  if (empty($view) || !$view
    ->access($display_id)) {
    return NULL;
  }
  $view
    ->set_display($display_id);

  // Avoid recursion.
  $view->parent_views += $this->view->parent_views;
  $view->parent_views[] = "{$view_name}:{$display_id}";

  // Check if the view is part of the parent views of this view.
  $search = "{$view_name}:{$display_id}";
  if (in_array($search, $this->view->parent_views)) {
    drupal_set_message(t("Recursion detected in view @view display @display.", array(
      '@view' => $view_name,
      '@display' => $display_id,
    )), 'error');
    return NULL;
  }
  return $view;
}