/**
* Confirm step of the checkout. Should be a pass-through page for JS-enabled browsers, requires a form submission to the payment gateway
*
* @return void
*/
public function confirmTask()
{
require_once PATH_CORE . DS . 'components' . DS . 'com_cart' . DS . 'models' . DS . 'CurrentCart.php';
$cart = new CartModelCurrentCart();
$transaction = $cart->liftTransaction();
if (!$transaction) {
$cart->redirect('home');
}
// Get security token
$transaction->token = $cart->getToken();
// Check if there are any steps missing. Redirect if needed
$nextStep = $cart->getNextCheckoutStep();
if ($nextStep != 'summary') {
$cart->redirect($nextStep);
}
// Final step here before payment
CartModelCart::updateTransactionStatus('awaiting payment', $transaction->info->tId);
// Generate payment code
$params = Component::params(Request::getVar('option'));
$paymentGatewayProivder = $params->get('paymentProvider');
include_once JPATH_COMPONENT . DS . 'lib' . DS . 'payment' . DS . 'PaymentDispatcher.php';
$paymentDispatcher = new PaymentDispatcher($paymentGatewayProivder);
$pay = $paymentDispatcher->getPaymentProvider();
$pay->setTransactionDetails($transaction);
$error = false;
try {
$paymentCode = $pay->getPaymentCode();
$this->view->paymentCode = $paymentCode;
} catch (Exception $e) {
$error = $e->getMessage();
}
if (!empty($error)) {
$this->view->setError($error);
}
$this->view->display();
}
/**
* Attempts to rebuild a transaction if there is enough inventory and prices have not changed
*
* @param void
* @return bool Success or failure
*/
private function rebuildTransaction()
{
// Go through each item in the transaction and see if it is available in quantity needed and if price has not changed
$tItems = $this->getTransactionItems($this->cart->tId);
foreach ($tItems as $item) {
// Check price
if ($item['info']->sPrice != $item['transactionInfo']->tiPrice) {
// price changed
return false;
}
// Check inventory
if ($item['info']->sInventory < $item['transactionInfo']->qty) {
// Not enough inventory
return false;
}
}
// lock transaction items
include_once PATH_CORE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Warehouse.php';
$warehouse = new StorefrontModelWarehouse();
foreach ($tItems as $sId => $item) {
$warehouse->updateInventory($sId, $item['transactionInfo']->qty, 'subtract');
}
parent::updateTransactionStatus('pending', $this->cart->tId);
return true;
}
