function UseCase2()
{
// Create a new shopping cart object
$merchant_id = "";
// Your Merchant ID
$merchant_key = "";
// Your Merchant Key
$server_type = "sandbox";
$currency = "USD";
$cart = new GoogleCart($merchant_id, $merchant_key, $server_type, $currency);
// Add items to the cart
$item_1 = new GoogleItem("Dry Food Pack AA1453", "A pack of highly nutritious dried food for emergency", 2, 24.99);
$item_1->SetTaxTableSelector("food");
$item_2 = new GoogleItem("MegaSound 2GB MP3 Player", "Portable MP3 player - stores 500 songs", 1, 175.49);
$item_2->SetMerchantPrivateItemData(new MerchantPrivateItemData(array("color" => "blue", "weight" => "3.2")));
$item_2->SetMerchantItemId("Item#012345");
$cart->AddItem($item_1);
$cart->AddItem($item_2);
// Add shipping options
$ship_1 = new GoogleFlatRateShipping("Ground", 15);
$restriction_1 = new GoogleShippingFilters();
$restriction_1->SetAllowedWorldArea(true);
$ship_1->AddShippingRestrictions($restriction_1);
$ship_2 = new GooglePickup("Pick Up", 5);
$cart->AddShipping($ship_1);
$cart->AddShipping($ship_2);
// Add default tax rules
$tax_rule_1 = new GoogleDefaultTaxRule(0.17);
$tax_rule_1->AddPostalArea("GB", "SW*");
$tax_rule_1->AddPostalArea("FR");
$tax_rule_1->AddPostalArea("DE");
$tax_rule_2 = new GoogleDefaultTaxRule(0.1);
$tax_rule_2->SetWorldArea(true);
$cart->AddDefaultTaxRules($tax_rule_1);
$cart->AddDefaultTaxRules($tax_rule_2);
// Add alternate tax table
$tax_table = new GoogleAlternateTaxTable("food");
$tax_rule_1 = new GoogleAlternateTaxRule(0.05);
$tax_rule_1->AddPostalArea("GB");
$tax_rule_1->AddPostalArea("FR");
$tax_rule_1->AddPostalArea("DE");
$tax_rule_2 = new GoogleAlternateTaxRule(0.03);
$tax_rule_2->SetWorldArea(true);
$tax_table->AddAlternateTaxRules($tax_rule_1);
$tax_table->AddAlternateTaxRules($tax_rule_2);
$cart->AddAlternateTaxTables($tax_table);
// Add <merchant-private-data>
$cart->SetMerchantPrivateData(new MerchantPrivateData(array("animals" => array("type" => "cat,dog"))));
// Specify <edit-cart-url>
$cart->SetEditCartUrl("http://www.example.com/edit");
// Specify "Return to xyz" link
$cart->SetContinueShoppingUrl("http://www.example.com/continue");
// Request buyer's phone number
$cart->SetRequestBuyerPhone(true);
// Define rounding policy
$cart->AddRoundingPolicy("CEILING", "TOTAL");
// Display XML data
// echo "<pre>";
// echo htmlentities($cart->GetXML());
// echo "</pre>";
// Display a medium size button
echo $cart->GetXML();
}
/**
* Generate the Google Checkout button link
**/
public function generate_googlecheckout_form($order_id)
{
global $woocommerce;
require_once GOOGLE_CHECKOUT_LIB . 'googlecart.php';
require_once GOOGLE_CHECKOUT_LIB . 'googleitem.php';
require_once GOOGLE_CHECKOUT_LIB . 'googleshipping.php';
require_once GOOGLE_CHECKOUT_LIB . 'googletax.php';
$order = new WC_Order($order_id);
$shipping_name = explode(' ', $order->shipping_method);
// Check if this is a test purchase
if ($this->testmode == 'yes') {
$server_type = "sandbox";
} else {
$server_type = "checkout";
}
$merchant_id = $this->merchant_id;
// Your Merchant ID
$merchant_key = $this->merchant_key;
// Your Merchant Key
$currency = get_option('woocommerce_currency');
$cart = new GoogleCart($merchant_id, $merchant_key, $server_type, $currency);
// Specify <edit-cart-url>
$cart->SetEditCartUrl(get_permalink(get_option('woocommerce_cart_page_id')));
// Specify "Return to xyz" link
$cart->SetContinueShoppingUrl(add_query_arg('key', $order->order_key, add_query_arg('order', $order_id, get_permalink(get_option('woocommerce_thanks_page_id')))));
// Order key
$cart->SetMerchantPrivateData(new MerchantPrivateData(array("cart-id" => $order->id)));
// Request buyer's phone number
$cart->SetRequestBuyerPhone(true);
// Default tax - for shipping, if used
if ($order->order_shipping_tax > 0) {
// We manually calculate the shipping tax percentage here
$calculated_shipping_tax_percentage = $order->order_shipping_tax / $order->order_shipping;
$tax_rule_for_shipping = new GoogleDefaultTaxRule($calculated_shipping_tax_percentage, 'true');
$tax_rule_for_shipping->SetWorldArea(true);
$cart->AddDefaultTaxRules($tax_rule_for_shipping);
}
// Shipping Cost
if ($order->order_shipping > 0) {
$ship_1 = new GoogleFlatRateShipping($order->shipping_method, number_format($order->order_shipping, 2));
$restriction_1 = new GoogleShippingFilters();
$restriction_1->SetAllowedWorldArea(true);
$ship_1->AddShippingRestrictions($restriction_1);
$cart->AddShipping($ship_1);
}
// Cart Contents
$item_loop = 0;
$myvat = array();
if (sizeof($order->get_items()) > 0) {
foreach ($order->get_items() as $item) {
$_product = new WC_Product($item['id']);
if ($_product->exists() && $item['qty']) {
$item_loop++;
// Change tax format from 25.00 to 0.25
$item_tax_percentage = number_format($order->get_item_tax($item, false) / $order->get_item_total($item, false, false) * 100, 2, '.', '');
$item_vat = $item_tax_percentage / 100;
$myvat[$item_loop] = $item_vat;
${"item_" . $item_loop} = new GoogleItem($item['name'], "", $item['qty'], $order->get_item_total($item, false, false));
// Name the alternate-tax-table
$vat_name = "vat" . $item_vat;
${"item_" . $item_loop}->SetMerchantItemId($item['id']);
${"item_" . $item_loop}->SetTaxTableSelector($vat_name);
$cart->AddItem(${"item_" . $item_loop});
}
}
}
// Discount
if ($order->order_discount > 0) {
$item_loop++;
${"item_" . $item_loop} = new GoogleItem(__('Discount', 'woothemes'), "", "1", -$order->order_discount);
${"item_" . $item_loop}->SetTaxTableSelector("no_tax");
$cart->AddItem(${"item_" . $item_loop});
}
// Tax
// Loops through all tax classes that has been added to the cart and add these as Alternate tax tables to google Checkout.
$taxrule_loop = 1;
$no_duplicate_vat = array_unique($myvat);
foreach ($no_duplicate_vat as $value) {
// Name the alternate-tax-table
$vat_name = "vat" . $value;
$tax_table = new GoogleAlternateTaxTable($vat_name);
${"tax_rule_" . $taxrule_loop} = new GoogleAlternateTaxRule($value);
${"tax_rule_" . $taxrule_loop}->SetWorldArea(true);
$tax_table->AddAlternateTaxRules(${"tax_rule_" . $taxrule_loop});
$cart->AddAlternateTaxTables($tax_table);
$taxrule_loop++;
}
// The form
return $cart->CheckoutButtonCode("SMALL") . '<script type="text/javascript">
jQuery(function(){
jQuery("body").block(
{
message: "<img src=\\"' . $woocommerce->plugin_url() . '/assets/images/ajax-loader.gif\\" alt=\\"Redirecting...\\" />' . __('Thank you for your order. We are now redirecting you to Google Checkout to make payment.', 'woothemes') . '",
overlayCSS:
{
background: "#fff",
opacity: 0.6
},
css: {
padding: 20,
textAlign: "center",
color: "#555",
border: "3px solid #aaa",
backgroundColor:"#fff",
cursor: "wait",
lineHeight: "32px"
}
});
jQuery("#submit_googlecheckout_payment_form").click();
});
</script>';
}
function process()
{
$this->order->load($this->order->getReference());
$results = $this->modelPayment->get_orderstatus_id($this->language->get('order_status_paid_unconfirmed'), $this->language->getId());
//$sql = "select `order_status_id` from `order_status` where `name` = '?' and `language_id` = '?'";
//$parsed = $this->database->parse($sql, $this->language->get('order_status_paid_unconfirmed'), $this->language->getId());
//$results = $this->database->getRow($parsed);
if ($results) {
// copy cart and order-total to a new GoogleCart object
$merchantId = $this->config->get('google_merchantid');
$merchantKey = $this->config->get('google_merchantkey');
chdir('library/google');
require_once 'library/googlecart.php';
require_once 'library/googleitem.php';
require_once 'library/googleshipping.php';
require_once 'library/googletax.php';
$serverType = $this->config->get('google_test') ? 'sandbox' : 'production';
$currencyGoogle = $this->config->get('google_currency');
$currencyCart = $this->currency->getCode();
$totalCart = $this->order->get('total');
if ($currencyCart != $currencyGoogle) {
$result = $this->modelPayment->get_currency($currencyCart);
$baseValCart = isset($result['value']) ? $result['value'] : NULL;
$result = $this->modelPayment->get_currency($currencyGoogle);
$baseValGoogle = isset($result['value']) ? $result['value'] : NULL;
if ($baseValCart == NULL || $baseValGoogle == NULL) {
// this should never happen, we use cart's currency let GoogleCheckout return an error
$totalGoogle = $totalCart;
$currencyGoogle = $currencyCart;
} else {
// convert cart's total into the currency used by Google Checkout
$totalGoogle = round($totalCart * $baseValCart / $baseValGoogle);
}
} else {
$totalGoogle = $totalCart;
}
$cart = new GoogleCart($merchantId, $merchantKey, $serverType, $currencyGoogle);
$item_1 = new GoogleItem($this->config->get('config_store'), 'order# ' . $this->order->getReference(), 1, $totalGoogle);
$item_1->SetTaxTableSelector("including all taxes");
$cart->AddItem($item_1);
$tax_table = new GoogleAlternateTaxTable("including all taxes");
$tax_rule_1 = new GoogleAlternateTaxRule(0.0);
$tax_rule_1->SetWorldArea(true);
$tax_table->AddAlternateTaxRules($tax_rule_1);
$cart->AddAlternateTaxTables($tax_table);
// $tax_rule_1 = new GoogleDefaultTaxRule(0.175);
// $tax_rule_1->SetWorldArea(true);
// $cart->AddDefaultTaxRules($tax_rule_1);
// Have AlegroCart process the order and remove its cart from the session.
// AlegroCart will store it in the database with a 'Paid Unconfirmed' order status.
$this->order->process($results['order_status_id']);
$this->cart->clear();
// This will do a server-to-server Google cart post and send an HTTP 302 redirect status
// More info http://code.google.com/apis/checkout/developer/index.html#alternate_technique
list($status, $error) = $cart->CheckoutServer2Server();
return TRUE;
// If it reaches this point then something went wrong
echo "An error had ocurred: <br />HTTP Status: " . $status . ":";
echo "<br />Error message:<br />";
echo $error;
echo "<br />";
exit;
} else {
// I think it may be better to die here with a message as it is
// a major configuration problem that should be found by even
// the most basic testing and hence not impact upon a customer.
die('Configuration error: You MUST have created an order status for "Paid Unconfirmed" for every installed language.');
// The following is a reasonable alternative but there is no way without making
// changes to checkout_failure, to get a user defined message to the that page.
// The message, as above, is a big help in tracking any teething problems with this code.
//$this->response->redirect($this->url->ssl('checkout_failure'));
}
}
$GAtaxTable = new GoogleAlternateTaxTable(!empty($tax_name_array[$i]) ? $tax_name_array[$i] : 'none', 'false');
for ($j = 0; $j < $num_rows; $j++) {
$tax_result->MoveNext();
$rate = (double) $tax_result->fields['tax_rate'] / 100.0;
$GAtaxRule = new GoogleAlternateTaxRule($rate);
if ($tax_result->fields['countries_iso_code_2'] == 'US') {
if ($tax_result->fields['zone_code'] == 'All Areas') {
$GAtaxRule->SetCountryArea('ALL');
} else {
$GAtaxRule->SetStateAreas($tax_result->fields['zone_code']);
}
} else {
// TODO here should go the non use area
$GAtaxRule->AddPostalArea($tax_result->fields['countries_iso_code_2']);
}
$GAtaxTable->AddAlternateTaxRules($GAtaxRule);
}
$i++;
$Gcart->AddAlternateTaxTables($GAtaxTable);
}
if (!(MODULE_PAYMENT_GOOGLECHECKOUT_ANALYTICS == 'NONE')) {
$Gcart->AddGoogleAnalyticsTracking(MODULE_PAYMENT_GOOGLECHECKOUT_ANALYTICS);
}
?>
<div align="right">
<?php
echo '<div style="width: 180px; text-align: center;"><b>' . MODULE_PAYMENT_GOOGLECHECKOUT_TEXT_OPTION . '</b></div>';
?>
</div>
<div align="right">
<?php
