public function hookdisplayPayment($params)
 {
     if (!Configuration::get('KLARNA_ACTIVE_INVOICE') && !Configuration::get('KLARNA_ACTIVE_PARTPAYMENT')) {
         return false;
     }
     $smarty = $this->context->smarty;
     $klarna = new Klarna();
     $address_invoice = new Address((int) $params['cart']->id_address_invoice);
     $country = new Country((int) $address_invoice->id_country);
     $currency = new Currency((int) $params['cart']->id_currency);
     if (isset($this->countries[$country->iso_code])) {
         $this->context->cart->deleteProduct((int) Configuration::get('KLARNA_INV_FEE_ID_' . $this->countries[$country->iso_code]['name']));
     }
     if (!$this->verifCountryAndCurrency($country, $currency)) {
         return false;
     }
     if (!$this->_verifRange($params['cart']->getOrderTotal(), $this->countries[$country->iso_code]['name'])) {
         return false;
     }
     try {
         $klarna->config(Configuration::get('KLARNA_STORE_ID_' . $this->countries[$country->iso_code]['name']), Configuration::get('KLARNA_SECRET_' . $this->countries[$country->iso_code]['name']), $this->countries[$country->iso_code]['code'], $this->countries[$country->iso_code]['langue'], $this->countries[$country->iso_code]['currency'], Configuration::get('KLARNA_MOD'), 'mysql', $this->_getDb());
         $pclass = $klarna->getCheapestPClass((double) $this->context->cart->getOrderTotal(), KlarnaFlags::CHECKOUT_PAGE);
         if ($pclass && $pclass->getMinAmount() < $this->context->cart->getOrderTotal()) {
             if ($country->iso_code == 'NL' && $this->context->cart->getOrderTotal() > 250) {
                 return false;
             } else {
                 $value = KlarnaCalc::calc_monthly_cost((double) $this->context->cart->getOrderTotal(), $pclass, KlarnaFlags::CHECKOUT_PAGE);
             }
         }
         $pclassSpec = $klarna->getPClasses(KlarnaPClass::SPECIAL);
         if (count($pclassSpec) && $pclassSpec[0]->getExpire() > time()) {
             $smarty->assign('special', $pclassSpec[0]->getDescription());
         }
     } catch (Exception $e) {
         return false;
     }
     $smarty->assign(array('var' => array('path' => $this->_path, 'this_path_ssl' => (_PS_VERSION_ >= 1.4 ? Tools::getShopDomainSsl(true, true) : '') . __PS_BASE_URI__ . 'modules/' . $this->moduleName . '/'), 'iso_code' => strtolower($country->iso_code), 'monthly_amount' => (double) $value, 'invoiceActive' => Configuration::get('KLARNA_ACTIVE_INVOICE'), 'accountActive' => Configuration::get('KLARNA_ACTIVE_PARTPAYMENT'), 'specialActive' => true));
     return $this->display(__FILE__, 'tpl/payment.tpl');
 }