public static function isPaymentValid($oplataSettings, $response)
{
list($orderId, ) = explode(self::ORDER_SEPARATOR, $response['order_id']);
$order = uc_order_load($orderId);
if ($order === FALSE || uc_order_status_data($order->order_status, 'state') != 'in_checkout') {
return t('An error has occurred during payment. Please contact us to ensure your order has submitted.');
}
if ($oplataSettings->merchant_id != $response['merchant_id']) {
return t('An error has occurred during payment. Merchant data is incorrect.');
}
$originalResponse = $response;
foreach ($response as $k => $v) {
if (!in_array($k, self::$responseFields)) {
unset($response[$k]);
}
}
if (self::getSignature($response, $oplataSettings->secret_key) != $originalResponse['signature']) {
return t('An error has occurred during payment. Signature is not valid.');
}
if (drupal_strtolower($originalResponse['sender_email']) !== drupal_strtolower($order->primary_email)) {
uc_order_comment_save($order->order_id, 0, t('Customer used a different e-mail address during payment: !email', array('!email' => check_plain($originalResponse['sender_email']))), 'admin');
}
uc_order_comment_save($order->order_id, 0, "Order status: {$response['order_status']}", 'admin');
return true;
}
/**
* 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;
}