getData('boards') ?? []; $previous = empty($boards) ? '{/prefix}kanban/archive' : '{/prefix}kanban/archive?{?}&id=' . \reset($boards)->getId() . '&ptype=p'; $next = empty($boards) ? '{/prefix}kanban/archive' : '{/prefix}kanban/archive?{?}&id=' . \end($boards)->getId() . '&ptype=n'; echo $this->getData('nav')->render(); ?>