/**
* Hack: separate tax for each product in $order object
* HACK START
*/
function uc_dibsflex_recalculate_tax($order)
{
global $user;
if (is_numeric($order)) {
$order = uc_order_load($order);
$account = user_load(array('uid' => $order->uid));
} elseif ((int) $order->uid) {
$account = user_load(array('uid' => intval($order->uid)));
} else {
$account = $user;
}
if (!is_object($order)) {
return array();
}
if (empty($order->delivery_postal_code)) {
$order->delivery_postal_code = $order->billing_postal_code;
}
if (empty($order->delivery_zone)) {
$order->delivery_zone = $order->billing_zone;
}
if (empty($order->delivery_country)) {
$order->delivery_country = $order->billing_country;
}
$order->taxes = array();
if (isset($order->order_status)) {
$state = uc_order_status_data($order->order_status, 'state');
$use_same_rates = in_array($state, array('payment_received', 'completed'));
} else {
$use_same_rates = FALSE;
}
$arguments = array('order' => array('#entity' => 'uc_order', '#title' => t('Order'), '#data' => $order), 'tax' => array('#entity' => 'tax', '#title' => t('Tax rule')), 'account' => array('#entity' => 'user', '#title' => t('User'), '#data' => $account));
$predicates = ca_load_trigger_predicates('calculate_taxes');
foreach (uc_taxes_rate_load() as $tax) {
if ($use_same_rates) {
foreach ((array) $order->line_items as $old_line) {
if ($old_line['type'] == 'tax' && $old_line['data']['tax_id'] == $tax->id) {
$tax->rate = $old_line['data']['tax_rate'];
break;
}
}
}
$arguments['tax']['#data'] = $tax;
if (ca_evaluate_conditions($predicates['uc_taxes_' . $tax->id], $arguments)) {
$line_item = $this->uc_dibsflex_action_apply_tax($order, $tax);
if ($line_item) {
$order->taxes[$line_item->id] = $line_item;
}
}
}
return $order->taxes;
}
/**
* Calculates tax line items for an order.
*
* @param $order
* An order object or an order id.
*
* @return
* An array of tax line item objects keyed by a module-specific id.
*/
function hook_uc_calculate_tax($order)
{
if (!is_object($order)) {
return array();
}
if (empty($order->delivery_postal_code)) {
$order->delivery_postal_code = $order->billing_postal_code;
}
if (empty($order->delivery_zone)) {
$order->delivery_zone = $order->billing_zone;
}
if (empty($order->delivery_country)) {
$order->delivery_country = $order->billing_country;
}
$order->taxes = array();
if (isset($order->order_status)) {
$state = uc_order_status_data($order->order_status, 'state');
$use_same_rates = in_array($state, array('payment_received', 'completed'));
} else {
$use_same_rates = FALSE;
}
foreach (uc_taxes_rate_load() as $tax) {
if ($use_same_rates) {
foreach ((array) $order->line_items as $old_line) {
if ($old_line['type'] == 'tax' && $old_line['data']['tax_id'] == $tax->id) {
$tax->rate = $old_line['data']['tax_rate'];
break;
}
}
}
$set = rules_config_load('uc_taxes_' . $tax->id);
if ($set->execute($order)) {
$line_item = uc_taxes_apply_tax($order, $tax);
if ($line_item) {
$order->taxes[$line_item->id] = $line_item;
}
}
}
return $order->taxes;
}
/**
* Calculate tax line items for an order.
*
* @param $order
* An order object or an order id.
* @return
* An array of tax line items keyed by a module-specific id.
*/
function hook_calculate_tax($order)
{
global $user;
if (is_numeric($order)) {
$order = uc_order_load($order);
$account = user_load(array('uid' => $order->uid));
} else {
if ((int) $order->uid) {
$account = user_load(array('uid' => intval($order->uid)));
} else {
$account = $user;
}
}
if (!is_object($order)) {
return array();
}
if (empty($order->delivery_postal_code)) {
$order->delivery_postal_code = $order->billing_postal_code;
}
if (empty($order->delivery_zone)) {
$order->delivery_zone = $order->billing_zone;
}
if (empty($order->delivery_country)) {
$order->delivery_country = $order->billing_country;
}
if (is_array($order->line_items)) {
foreach ($order->line_items as $i => $line) {
if (substr($line['type'], 0, 4) == 'tax_' && substr($line['type'], 5) != 'subtotal') {
unset($order->line_items[$i]);
}
}
}
$_SESSION['taxes'] = array();
$taxes = uc_taxes_rate_load();
foreach ($taxes as $tax) {
// Gotta pass a fake line_item entity for the data to be saved to $_SESSION.
workflow_ng_invoke_event('calculate_tax_' . $tax->id, $order, $tax, $account, array());
//$order->line_items[] = array('type' => 'tax', 'amount' => $_SESSION['taxes'][$tax->id]['amount']);
}
$order->taxes = $_SESSION['taxes'];
unset($_SESSION['taxes']);
//array_unshift($order->taxes, array('id' => 'subtotal', 'name' => t('Subtotal excluding taxes'), 'amount' => $amount, 'weight' => -10));
return $order->taxes;
}
