function display($tpl = null)
{
/**
* @var JSite $app
*/
$app = JFactory::getApplication();
$this->state = $this->get('State');
$this->params = $app->getParams();
/* @var EventgalleryLibraryManagerCart $cartMgr */
$cartMgr = EventgalleryLibraryManagerCart::getInstance();
$this->cart = $cartMgr->getCart();
// set the default view
if ($this->getLayout() == 'default') {
$this->setLayout('review');
}
// if the current layout is not confirm and some details are missing, display the change page.
// if there are no items in the cart, go the the cart page.
if ($this->getLayout() != 'confirm') {
if ($this->cart->getLineItemsCount() == 0) {
$app->redirect(JRoute::_("index.php?option=com_eventgallery&view=cart", false));
}
if ($this->cart->getBillingAddress() == null || $this->cart->getShippingAddress() == null || $this->cart->getPaymentMethod() == null || $this->cart->getShippingMethod() == null) {
$this->setLayout('change');
}
}
if ($this->getLayout() == 'change') {
$xmlPath = JPATH_SITE . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR . 'com_eventgallery' . DIRECTORY_SEPARATOR . 'models' . DIRECTORY_SEPARATOR . 'forms' . DIRECTORY_SEPARATOR;
$this->userdataform = JForm::getInstance('userdata', $xmlPath . 'userdata.xml');
$this->userdataform->reset();
$this->userdataform->bind(array('message' => $this->cart->getMessage(), 'email' => $this->cart->getEMail(), 'phone' => $this->cart->getPhone()));
$this->userdataform->bind(JRequest::get('post'));
$this->billingform = JForm::getInstance('billing', $xmlPath . 'billingaddress.xml');
$this->billingform->reset();
if ($this->cart->getBillingAddress() != null) {
$this->billingform->bind($this->cart->getBillingAddress()->_getData('billing_'));
}
$this->billingform->bind(JRequest::get('post'));
$this->shippingform = JForm::getInstance('shipping', $xmlPath . 'shippingaddress.xml');
if ($this->cart->getShippingAddress() != null) {
$this->shippingform->bind($this->cart->getShippingAddress()->_getData('shipping_'));
}
$this->shippingform->bind(JRequest::get('post'));
}
$pathway = $app->getPathWay();
$pathway->addItem(JText::_('COM_EVENTGALLERY_CART_CHECKOUT_PATH'));
$this->_prepareDocument();
parent::display($tpl);
}
