/**
* This method is used to render the payment button,
* Take care if the button should be displayed or not.
*/
public function hookPayment($params)
{
include_once _PS_MODULE_DIR_ . 'alipay/api/loader.php';
$currency_id = $params['cart']->id_currency;
$currency = new Currency((int) $currency_id);
$cart = new Cart($params['cart']->id);
if (!ValidateCore::isLoadedObject($cart)) {
return false;
}
if (in_array($currency->iso_code, $this->limited_currencies) == false) {
return false;
}
$service = Configuration::get('ALIPAY_SERVICE_PAYMENT');
$credentials = AlipayTools::getCredentials($service, false);
$alipayapi = new AlipayApi($credentials);
$alipayapi->setReturnUrl($this->getReturnUrl($cart->secure_key, $cart->id));
$alipayapi->setNotifyUrl($this->getNotifyUrl($cart->secure_key, $cart->id));
$alipayapi->setCharset('UTF-8');
date_default_timezone_set('Asia/Hong_Kong');
$payment_request = new PaymentRequest();
$payment_request->setCurrency($currency->iso_code);
$payment_request->setPartnerTransactionId(date('YmdHis') . $cart->id);
$payment_request->setGoodsDescription($this->getGoodsDescription());
$payment_request->setGoodsName($this->getGoodsName($cart->id));
$payment_request->setOrderGmtCreate(date('Y-m-d H:i:s'));
$payment_request->setOrderValidTime(21600);
$payment_request->setTotalFee($cart->getOrderTotal());
$alipayapi->prepareRequest($payment_request);
$url = $alipayapi->createUrl();
$this->smarty->assign(array('module_dir' => $this->_path, 'alipay_payment_url' => $url));
return $this->display(__FILE__, 'views/templates/hook/payment.tpl');
}