/**
  * This function outputs the payment method title/text and if required, the
  * input fields.
  *
  * @return array Data to present in page
  */
 public function selection()
 {
     global $order, $customer_id, $currencies;
     $co = KiTT::checkoutController($this->_locale, $this->_totalSum);
     $view = $co->getOption($this->_option);
     // Update the enabled variable that xtCommerce needs.
     $this->enabled = $this->_isEnabled($view);
     if (!$this->enabled) {
         return;
     }
     // Add CSS and Javascript just once.
     if (!self::$_hasRun) {
         $templateLoader = KiTT::templateLoader($this->_locale);
         $cssLoader = $templateLoader->load('css.mustache');
         $jsLoader = $templateLoader->load('javascript.mustache');
         $merchantID = KlarnaConstant::merchantID($this->_option, $this->_country);
         $styles = array(EXTERNAL_KITT . "res/v1.1/checkout.css?eid=" . $merchantID, "includes/modules/payment/klarna/checkout/style.css", "includes/external/klarna/template/css/xtcstyle.css");
         self::$_hasRun = true;
         echo $jsLoader->render(array("scripts" => array(EXTERNAL_KITT . "core/v1.0/js/klarna.min.js", EXTERNAL_KITT . "res/v1.1/js/klarna.lib.min.js", EXTERNAL_KITT . "res/v1.1/js/checkout.min.js")));
         echo $cssLoader->render(array('styles' => $styles));
     }
     KiTT::configuration()->set('agb_link', KlarnaConstant::agb($this->_option, $this->_country));
     $fee = $this->_utils->getInvoiceFee();
     if (KlarnaConstant::showPriceTax() === false && MODULE_KLARNA_FEE_TAX_CLASS > 0) {
         $feeRate = xtc_get_tax_rate(MODULE_KLARNA_FEE_TAX_CLASS);
         $fee = $fee / ($feeRate / 100 + 1);
     }
     $view->setPaymentFee(round($fee, 2));
     $view->setPaymentId($this->code);
     // Have we returned from a failed purchase?
     if ($this->_utils->getErrorOption() == $this->_option) {
         $view->setError(html_entity_decode($this->_utils->getError()));
         $this->_utils->clearErrors();
         if ($this->_option == KiTT::PART && array_key_exists('klarna_paymentPlan', $_SESSION)) {
             $view->selectPClass(intval($_SESSION['klarna_paymentPlan']));
         }
     }
     $this->_klarna_data = $this->_utils->collectKlarnaData($order);
     $this->_klarna_data['country'] = $this->_country;
     if (isset($_SESSION['klarna_data']) || isset(KlarnaUtils::$prefillData)) {
         $this->_klarna_data = array_merge($this->_klarna_data, $this->_utils->getValuesFromSession());
     }
     $view->prefill($this->_klarna_data);
     return array('id' => $this->code, 'module' => KITT_String::decode($view->getTitle(), "UTF-8", "ISO-8859-15"), 'module_cost' => $view->getExtra(), 'fields' => array(array('title' => '', 'field' => $view->show())));
 }