function views_handler_sort_menu_hierarchy::query

Called to add the sort to a query.

Overrides views_handler_sort::query

File

core/modules/views/handlers/views_handler_sort_menu_hierarchy.inc, line 35

Definition of views_handler_sort_menu_hierarchy.

Class

views_handler_sort_menu_hierarchy

Sort in menu hierarchy order.

Code

function query() {
  $this->ensure_my_table();
  $max_depth = isset($this->definition['max depth']) ? $this->definition['max depth'] : MENU_MAX_DEPTH;
  for ($i = 1; $i <= $max_depth; ++$i) {
    if ($this->options['sort_within_level']) {
      $join = new views_join();
      $join->construct('menu_links', $this->table_alias, $this->field . $i, 'mlid');
      $menu_links = $this->query->add_table('menu_links', NULL, $join);
      $this->query->add_orderby($menu_links, 'weight', $this->options['order']);
      $this->query->add_orderby($menu_links, 'link_title', $this->options['order']);
    }

    // We need this even when also sorting by weight and title, to make sure
    // that children of two parents with the same weight and title are
    // correctly separated.
    $this->query->add_orderby($this->table_alias, $this->field . $i, $this->options['order']);
  }
}