_menu_update_parental_status

Check and update the has_children status for the parent of a link.

Related topics

Menu system

Define the navigation menus, and route page requests to code based on URLs.

3 calls to _menu_update_parental_status()

File

includes/menu.inc, line 2243

API for the Drupal menu system.

Code

function _menu_update_parental_status($item, $exclude = FALSE) {
  // If plid == 0, there is nothing to update.
  if ($item['plid']) {
    // We may want to exclude the passed link as a possible child.
    $where = $exclude ? " AND mlid != %d" : '';
    // Check if at least one visible child exists in the table.
    $parent_has_children = (bool) db_result(db_query_range("SELECT mlid FROM {menu_links} WHERE menu_name = '%s' AND plid = %d AND hidden = 0" . $where, $item['menu_name'], $item['plid'], $item['mlid'], 0, 1));
    db_query("UPDATE {menu_links} SET has_children = %d WHERE mlid = %d", $parent_has_children, $item['plid']);
  }
}