public function render() { $bb = $this->getPlugin()->getBookingBuilder(); if ($bb->getLastBooking()) { $data = $this->getViewData(); $this->redirect(add_query_arg(array('submit_' . $this->getStep() => 1), $data['formAction'])); } elseif (!$bb->getServices()) { $this->redirect(add_query_arg(array('sln_step_page' => 'services'))); } else { return parent::render(); } }