LeftMenu::setDefaultMenuAction

public function setDefaultMenuAction()
{
	CUserOptions::DeleteOption('intranet', 'left_menu_first_page_' . SITE_ID);
	CUserOptions::DeleteOption('intranet', 'left_menu_self_items_' . SITE_ID);
	CUserOptions::DeleteOption('intranet', 'left_menu_standard_items_' . SITE_ID);
	CUserOptions::DeleteOption('intranet', $this->getItemsSortOptionName());
	CUserOptions::DeleteOption('intranet', 'left_menu_groups_' . SITE_ID);

	if (Option::get('intranet', 'left_menu_preset', '', SITE_ID) === 'custom')
	{
		CUserOptions::DeleteOptionsByName('intranet', 'left_menu_preset_' . SITE_ID);
	}
}