Исходный код метода:
$this->language->load('checkout/checkout');
$json = array();
// Validate if customer is logged in.
if (!$this->customer->isLogged()) {
$json['redirect'] = $this->url->link('checkout/checkout', '', 'SSL');
}
// Validate if shipping is required. If not the customer should not have reached this page.
if (!$this->cart->hasShipping()) {
$json['redirect'] = $this->url->link('checkout/checkout', '', 'SSL');
}
// Validate cart has products and has stock.
if ((!$this->cart->hasProducts() && empty($this->session->data['vouchers'])) || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))) {
$json['redirect'] = $this->url->link('checkout/cart');
}
// Validate minimum quantity requirments.
$products = $this->cart->getProducts();
foreach ($products as $product) {
$product_total = 0;
foreach ($products as $product_2) {
if ($product_2['product_id'] == $product['product_id']) {
$product_total += $product_2['quantity'];
}
}
if ($product['minimum'] > $product_total) {
$json['redirect'] = $this->url->link('checkout/cart');
break;
}
}
if (!$json) {
if (isset($this->request->post['shipping_address']) && $this->request->post['shipping_address'] == 'existing') {
$this->load->model('account/address');
if (empty($this->request->post['address_id'])) {
$json['error']['warning'] = $this->language->get('error_address');
} elseif (!in_array($this->request->post['address_id'], array_keys($this->model_account_address->getAddresses()))) {
$json['error']['warning'] = $this->language->get('error_address');
}
if (!$json) {
$this->session->data['shipping_address_id'] = $this->request->post['address_id'];
// Default Shipping Address
$this->load->model('account/address');
$address_info = $this->model_account_address->getAddress($this->request->post['address_id']);
if ($address_info) {
$this->session->data['shipping_country_id'] = $address_info['country_id'];
$this->session->data['shipping_zone_id'] = $address_info['zone_id'];
$this->session->data['shipping_postcode'] = $address_info['postcode'];
} else {
unset($this->session->data['shipping_country_id']);
unset($this->session->data['shipping_zone_id']);
unset($this->session->data['shipping_postcode']);
}
unset($this->session->data['shipping_method']);
unset($this->session->data['shipping_methods']);
}
}
if ($this->request->post['shipping_address'] == 'new') {
if ((utf8_strlen($this->request->post['firstname']) < 1) || (utf8_strlen($this->request->post['firstname']) > 32)) {
$json['error']['firstname'] = $this->language->get('error_firstname');
}
if ((utf8_strlen($this->request->post['lastname']) < 1) || (utf8_strlen($this->request->post['lastname']) > 32)) {
$json['error']['lastname'] = $this->language->get('error_lastname');
}
if ((utf8_strlen($this->request->post['address_1']) < 3) || (utf8_strlen($this->request->post['address_1']) > 128)) {
$json['error']['address_1'] = $this->language->get('error_address_1');
}
if ((utf8_strlen($this->request->post['city']) < 2) || (utf8_strlen($this->request->post['city']) > 128)) {
$json['error']['city'] = $this->language->get('error_city');
}
$this->load->model('localisation/country');
$country_info = $this->model_localisation_country->getCountry($this->request->post['country_id']);
if ($country_info && $country_info['postcode_required'] && (utf8_strlen($this->request->post['postcode']) < 2) || (utf8_strlen($this->request->post['postcode']) > 10)) {
$json['error']['postcode'] = $this->language->get('error_postcode');
}
if ($this->request->post['country_id'] == '') {
$json['error']['country'] = $this->language->get('error_country');
}
if (!isset($this->request->post['zone_id']) || $this->request->post['zone_id'] == '') {
$json['error']['zone'] = $this->language->get('error_zone');
}
if (!$json) {
// Default Shipping Address
$this->load->model('account/address');
$this->session->data['shipping_address_id'] = $this->model_account_address->addAddress($this->request->post);
$this->session->data['shipping_country_id'] = $this->request->post['country_id'];
$this->session->data['shipping_zone_id'] = $this->request->post['zone_id'];
$this->session->data['shipping_postcode'] = $this->request->post['postcode'];
unset($this->session->data['shipping_method']);
unset($this->session->data['shipping_methods']);
}
}
}
$this->response->setOutput(json_encode($json));