<?php
/*
See yak-for-wordpress.php for information and license terms
*/

require_once('resources/google/googlecart.php');
require_once('resources/google/googleitem.php');
require_once('resources/google/googleshipping.php');

require_once('yak-promo-utils.php');
require_once('yak-creditcard.php');

if (!function_exists('yak_redirect_page')) {
    /**
     * Redirect to a specific page to provide instructions for payment.
     *
     * @param $payment_type the string name for the payment (Deposit, Cheque, etc)
     * @param $order_id the id of the order
     * @param $items an array of items
     * @param $shippingcost total cost of shipping the order
     * @param $send_conf_email whether or not to send a confirmation email
     */
    function yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email) {
        yak_cleanup_after_order();
        
        if ($send_conf_email) {
            send_confirmation_email($order_id);
        }
        
        $payment_types = yak_get_option(PAYMENT_TYPES, null);
        
        $order_num = yak_get_order_num($order_id);
        
        $ptype = $payment_types[$payment_type];
        
        if ($ptype == CREDIT_CARD) {
            $uri = yak_get_option(CC_LANDING_PAGE, '');
        }
        else if ($ptype == ACCOUNTS_RECEIVABLE) {
            $uri = yak_get_option(ACC_RECV_LANDING_PAGE, '');
        }
        else if ($ptype == AUTHORIZE_NET || $ptype == AUTHORIZE_NET_TEST) {
            $uri = yak_get_option(AUTHORIZE_NET_LANDING_PAGE, '');
        }
        else if ($ptype == PAYPAL_PRO_SANDBOX || $ptype == PAYPAL_PRO_LIVE) {
            $uri = yak_get_option(PAYPAL_RETURN_URL, '');
        }
        else {
            $uri = $ptype;
        }
        
        return yak_get_url($uri, true) . 'order_id=' . $order_num;
    }
}


if (!function_exists('yak_redirect_paypal')) {
    /**
     * Redirect to PayPal to handle payment.
     *
     * @see yak_redirect_page for description of parameters
     */
    function yak_redirect_paypal($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email) {
        $cc = yak_get_option(CURRENCY_CODE, '');
        if (isset($cc) && $cc != '') {
            $cc = '&currency_code=' . $cc;	
        }
        else {
            $cc = '';	
        }
        
        $payment_types = yak_get_option(PAYMENT_TYPES, null);
        $ptypeval = $payment_types[$payment_type];
        
        if ($ptypeval == PAYPAL_SANDBOX) {
            $pp_url = PAYPAL_SANDBOX_URL;   
        }
        else {
            $pp_url = PAYPAL_URL;
        }
        
        $url = yak_get_url($pp_url . '?cmd=_cart&upload=1&submit=PayPal' . 
                '&business=' . urlencode(yak_get_option(PAYPAL_ACCOUNT, '')) . $cc . 
                '&return=' . urlencode(yak_get_url(yak_get_option(PAYPAL_RETURN_URL, ''), true) . '&order_id=' . $order_id) . 
                '&cancel_return=' . urlencode(yak_get_url(yak_get_option(PAYPAL_CANCEL_RETURN_URL, ''), true)) . '&no_note=1');
          
        if (yak_get_option(PAYPAL_INCLUDE_SHIPPING_ADDRESS, '') == 'on') {
            $caddress = yak_get_address('billing', false);
        
            if (!empty($caddress->addr1)) {
                $url .= '&first_name=' . urlencode($caddress->get_first_name())
                     .  '&last_name=' . urlencode($caddress->get_last_name()) 
                     .  '&address1=' . urlencode($caddress->addr1)
                     .  '&city=' . urlencode($caddress->city)
                     .  '&country=' . urlencode($caddress->country)
                     .  '&address_override=1';
                     
                if (!empty($caddress->addr2)) {
                    $url .= '&address2=' . urlencode($caddress->addr2);
                }
                if (!empty($caddress->state)) {
                    $url .= '&state=' . urlencode($caddress->state);
                }
                if (!empty($caddress->postcode)) {
                    $url .= '&zip=' . urlencode($caddress->postcode);
                }
            }
        }
        
        $total_items = 0.0;
        foreach ($items as $key => $item) {
            $total_items += $item->quantity;
        }
        
        $total_price = 0.0;
        $count = 1;
        foreach ($items as $key => $item) {
            $itemname = urlencode(yak_get_title($item->id, $item->cat_id));
            $price = yak_calc_price($item->id, $item->cat_id);
            
            $price = yak_calc_discount_price($price, $promo);
            
            $total_price += $price;
            
            if ($item->quantity > 0) {
                $url = $url . '&item_name_' . $count . '=' . urlencode($item->name) . '&amount_' . $count . '=' . 
                        $price . '&quantity_' . $count . '=' . $item->quantity; 
                $count += 1;
            }
        }
        
        $shippingcost = yak_calc_discount_shipping($shippingcost, $promo);
        
        $total_price += $shippingcost;
        
        if ($total_price == 0.0) {
            $url = yak_get_url(yak_get_option(PAYPAL_RETURN_URL, ''), true) . '&order_id=' . $order_id;
            yak_insert_orderlog($order_id, 'Total order cost is 0, not submitting to PayPal');
            yak_check_order($order_id);
        }
        else {
            $url = $url . '&custom=' . $order_id . '&handling_cart=' . $shippingcost;
            error_log("paypal redirect url = $url");
        }
        return $url;
    }
}


if (!function_exists('yak_redirect_paypal_pro')) {
    /**
     * Use PayPal Payments Pro to handle payment.
     *
     * @see yak_redirect_page for description of parameters
     */
    function yak_redirect_paypal_pro($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email) {
        global $wpdb, $cards;
        
        $registry =& Registry::getInstance();
        $order_table =& $registry->get('order_table');
        
        $cc = $_SESSION['cc'];
        
        $value = yak_order_value(false, $order_id);
        
        $caddress = yak_get_address('billing', false);
        
        $arr = split("[\n\r\t ]+", $caddress->recipient);
        $firstname = $arr[0];
        $lastname = $arr[1];
        
        $card_detail = $cards[strtolower($cc['type'])];
        
        $params_array = array(
            'USER'              => yak_get_option(PAYPAL_API_USERNAME, ''),
            'PWD'               => yak_get_option(PAYPAL_API_PASSWORD, ''),
            'SIGNATURE'         => yak_get_option(PAYPAL_API_SIGNATURE, ''),
            'VERSION'           => '3.2',
            'METHOD'            => 'DoDirectPayment',
            'PAYMENTACTION'     => 'Sale',
            'IPADDRESS'         => $_SERVER['REMOTE_ADDR'],
            'CREDITCARDTYPE'    => $card_detail['paypal-name'],
            'ACCT'              => $cc['number'],
            'EXPDATE'           => str_replace('/', '', $cc['expiry']),
            'CVV2'              => $cc['security_code'],
            'AMT'               => $value,
            'INVNUM'            => $order_id,
            'STREET'            => $caddress->addr1,
            'CITY'              => $caddress->city,
            'STATE'             => $caddress->get_state_or_region(),
            'COUNTRYCODE'       => $caddress->country,
            'ZIP'               => $caddress->postcode,
            'FIRSTNAME'         => $firstname,
            'LASTNAME'          => $lastname
        );
        
        $params = yak_encode_params($params_array);
        
        if ($payment_type == PAYPAL_PRO_LIVE) {
            $url = PAYPAL_PRO_URL;
        }
        else {
            $url = PAYPAL_PRO_SANDBOX_URL;
        }
        
        if ($value > 0.0) {
            $response = yak_do_http($url, '', $params);
            $param_array = yak_decode_params($response);
        
            $rtn = '';
            if ($param_array['ACK'] == 'Success' || $param_array['ACK'] == 'SuccessWithWarning') {
                $wpdb->query("update $order_table set funds_received = $value where id = $order_id");
             
                if ($param_array['ACK']) {     
                    yak_insert_orderlog($order_id, 'PayPal Pro transaction was approved');
                
                    $wpdb->query("update $order_table set funds_received = $value where id = $order_id");
                }
                else {
                    yak_insert_orderlog($order_id, 'PayPal Pro transaction was approved with warning(s) -- please check your PayPal account (manual intervention will be required)');
                }

                $rtn = yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email);   
            }
            else {
                $_SESSION['error_message'] = $param_array['L_LONGMESSAGE0'];
            
                yak_insert_orderlog($order_id, 'PayPal Pro transaction has failed');
                
                $wpdb->query("update $order_table set status = '" . ERROR . "' where id = $order_id");
            
                $rtn = yak_get_option(PAYPAL_ERROR_URL, '');
            }
        
            $response = '';
            foreach ($param_array as $key=>$value) {
                $response .= "$key = $value ";
            }
        
            yak_insert_orderlog($order_id, 'response received from PayPal Pro was: ' . $response);
        }
        else {
            // no order value -- just redirect to the success page
            $rtn = yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email);
            yak_insert_orderlog($order_id, 'Total order cost is 0, not submitting to PayPal Payments Pro');
        }
        
        yak_check_order($order_id);
        
        return $rtn;
    }
}


if (!function_exists('yak_redirect_authorizenet')) {
    /**
     * Use Authorize.net to submit credit card transaction details.  Pass result to redirect page if successful.
     *
     * @see yak_redirect_page for description of parameters
     */
    function yak_redirect_authorizenet($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email) {
        global $wpdb;
        
        $registry =& Registry::getInstance();
        $order_table =& $registry->get('order_table');
        
        $cc = $_SESSION['cc'];
        
        $value = yak_order_value(false, $order_id);
        
        // Get Billing Address
        $baddress = yak_get_address('billing', false);

        // Get First and Last name
        $arr = split("[\n\r\t ]+", $baddress->recipient);
        $firstname = $arr[0];
        $lastname = $arr[1];

        // Get Shipping Address
        $saddress = yak_get_address('shipping', false);  

        // Get First and Last name for shipping address
        $arr2 = split("[\n\r\t ]+", $saddress->recipient);
        $s_firstname = $arr2[0];
        $s_lastname = $arr2[1];
                
        // Create Customer ID
        $cust_id = rand(1000000000, 9999999999);
        
        $params_array = array(
            'x_login'              => yak_get_option(AUTHORIZE_NET_LOGIN_ID),
            'x_tran_key'           => yak_get_option(AUTHORIZE_NET_TRANS_KEY),
            'x_version'            => '3.1',
            'x_delim_char'         => '|',
            'x_delim_data'         => 'TRUE',
            'x_method'             => 'CC',
            'x_relay_response'     => 'FALSE',
            'x_type'               => 'AUTH_CAPTURE',
            'x_amount'             => number_format($value, 2, '.', ''),
            'x_card_num'           => $cc['number'],
            'x_exp_date'           => $cc['expiry'],
            'x_card_code'          => $cc['security_code'],
            'x_trans_id'           => $order_id,
            'x_description'        => get_bloginfo('description') . ' Products',
            'c_cust_id'            => $cust_id,
            'x_country'            => $baddress->country,
            'x_zip'                => $baddress->postcode,
            'x_city'               => $baddress->city,
            'x_phone'              => $baddress->phone,
            'x_address'            => $baddress->addr1,
            'x_state'              => $baddress->get_state_or_region(),
            'x_email'              => $baddress->email,
            'x_first_name'         => $firstname,
            'x_last_name'          => $lastname,
            'x_ship_to_country'    => $saddress->country,
            'x_ship_to_zip'        => $saddress->postcode,
            'x_ship_to_city'       => $saddress->city,
            'x_ship_to_phone'      => $saddress->phone,
            'x_ship_to_address'    => $saddress->addr1,
            'x_ship_to_state'      => $saddress->get_state_or_region(),
            'x_ship_to_first_name' => $s_firstname,
            'x_ship_to_last_name'  => $s_lastname
        );
        
        $payment_types = yak_get_option(PAYMENT_TYPES, null);
        if ($payment_types[$payment_type] == AUTHORIZE_NET_TEST) {
            $params_array['x_test_request'] = 'TRUE';            
        }
        
        $params = yak_encode_params($params_array);
        
        if ($payment_type == AUTHORIZE_NET) {
            $url = AUTHORIZE_NET_URL;
        }
        else {
            $url = AUTHORIZE_NET_TEST_URL;
        }
        
        if ($value > 0.0) {
            $response = yak_do_http($url, '', $params);
            $split = explode('|', $response);
        
            $rtn = "";
            if ($split[0] == 1) {
                $wpdb->query("update $order_table set funds_received = $value where id = $order_id");
                  
                yak_insert_orderlog($order_id, 'Authorize.net transaction was approved');
                  
                $rtn = yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email);   
            }
            else if ($split[0] == 2) {
                $_SESSION['error_message'] = __('The transaction has been declined', 'yak');
            
                $wpdb->query("update $order_table set status = '" . ERROR . "' where id = $order_id");

                yak_insert_orderlog($order_id, 'Authorize.net transaction was declined');
            
                $rtn = yak_get_option(AUTHORIZE_NET_ERROR_PAGE, '');
            }
            else if ($split[0] == 3) {
                $err = $split[3];
            
                $wpdb->query("update $order_table set status = '" . ERROR . "' where id = $order_id");
            
                yak_insert_orderlog($order_id, 'An error occurred processing the Authorize.net transaction: ' . $err);
                $_SESSION['error_message'] = $err;
            
                $rtn = yak_get_option(AUTHORIZE_NET_ERROR_PAGE, '');
            }
            else {
                yak_insert_orderlog($order_id, 'Authorize.net transaction is held for review -- please resolve manually');
        
                $rtn = yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email);
            }
        
            yak_insert_orderlog($order_id, 'response received from Authorize.net was: ' . $response);
        }
        else {
            // no order value -- just redirect to the success page
            $rtn = yak_redirect_page($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email);
            yak_insert_orderlog($order_id, 'Total order cost is 0, not submitting to Authorize.net');
        }
        
        yak_check_order($order_id);
    
        return $rtn;
    }
}


if (!function_exists('yak_paypal_ipn')) {
    /**
     * Function to handle a PayPal Instant Payment Notification.
     */
    function yak_paypal_ipn() {
        global $order_table, $order_log_table, $wpdb;
        
        $order_id = $_REQUEST['custom'];
        
        if (empty($order_id)) {
            echo "ERROR: Missing parameter 'custom'";
            return;
        }
        
        // paypal requires all parameters to be sent back for verification
        $params = 'cmd=_notify-validate';
        $msg = '';
        foreach ( $_REQUEST as $key => $value ) {
            $params = $params . '&' . $key . '=' . urlencode(yak_fix_escaping($value));
            if ($msg != '') {
                $msg = $msg . ', ';   
            }
            $msg = $msg . $key . '=' . $value;
        }
        
        $payment_gross = $_REQUEST['mc_gross'];
        if (!isset($payment_gross) || $payment_gross == '') {
            $payment_gross = $_REQUEST['payment_gross'];	
        }
        
        $row = $wpdb->get_row("select funds_received from $order_table where id = $order_id");
        if ($row->funds_received > 0) {
            // we've already processed this
            return;   
        }
        
        $business = $_REQUEST['business'];
        if ($business != yak_get_option(PAYPAL_ACCOUNT, '')) {
            echo "ERROR: paypal business mismatch: $business doesn't match expected value";
            error_log("paypal business mismatch: $business doesn't match $msg");
            yak_insert_orderlog($order_id, "business '$business' does not match [ $msg ]");
            return;
        }
        
        $payment_types = yak_get_option(PAYMENT_TYPES_CASE_INSENSITIVE, null);
        
        // choose the right paypal url based on what's set in the payment types array
        if (in_array(PAYPAL_SANDBOX, $payment_types)) {
            $url = parse_url(PAYPAL_SANDBOX_URL);
        }
        else {
            $url = parse_url(PAYPAL_URL);
        }
        
        // call paypal to verify
        $response = yak_do_http($url['scheme'] . '://' . $url['host'], $url['path'], $params);
        error_log("IPN order_id=$order_id payment_gross=$payment_gross -- params=$params -- response=$response");
        
        if (!(strpos($response, 'VERIFIED') === false)) {        
            $wpdb->query("update $order_table set funds_received = $payment_gross where id = $order_id");
            
            send_confirmation_email($order_id);
        }
        else {
            yak_insert_orderlog($order_id, "PayPal response not verified for order $order_id. response: [$response] data: [ $msg ]");
        }
        
        yak_check_order($order_id);
    }
}
    

if (!function_exists('yak_paypal_pdt')) {
    /**
     * Function to handle a PayPal Payment Data Transfer
     */
    function yak_paypal_pdt() {
        global $order_table, $order_log_table, $wpdb;
        
        // only process if payment notification is set to PDT (otherwise just return true)
        // this means the pdt function can be used on the success page whether or not pdt is actually
        // used for payment notification
        if (yak_get_option(PAYPAL_PAYMENT_NOTIFICATION, '') == PAYPAL_PDT) {    
            $params = 'cmd=_notify-synch&tx=' . $_GET['tx'] . '&at=' . yak_get_option(PAYPAL_IDENTITY_TOKEN, '');
            
            $payment_types = yak_get_option(PAYMENT_TYPES_CASE_INSENSITIVE, null);
            
            error_log("YAK PDT url " . $payment_types['paypal']);
            error_log("YAK PARAMS " . $params);
            
            $url = parse_url($payment_types['paypal']);
            
            $response = yak_do_http($url['scheme'] . '://' . $url['host'], $url['path'], $params, null, 'GET');
            
            if (!(strpos($response, 'SUCCESS') === false)) {
                $payment_gross = yak_get_value($response, 'mc_gross=');            
                $order_id = yak_get_value($response, 'custom=');
                
                yak_cleanup_after_order();
                
                $wpdb->query("update $order_table set funds_received = $payment_gross where id = $order_id");
                
                yak_check_order($order_id);
                
                send_confirmation_email($order_id);
                return true;
            }
            else {
                $order_id = null;
                if (isset($_GET['order_id'])) {
                    $order_id = $_GET['order_id'];
                }
                else if (isset($_GET['cm'])) {
                    $order_id = $_GET['cm'];
                }
                yak_insert_orderlog($order_id, "PayPal response not successful for id $order_id [ $response ]");
                return false;
            }
        }
        else {
            return true;
        }
    }
}


if (!function_exists('yak_redirect_google')) {
    /**
     * Redirect to Google to handle payment.
     *
     * @see yak_redirect_page for description of parameters
     */
    function yak_redirect_google($payment_type, $order_id, $items, $shippingcost, $promo, $send_conf_email) {
        $payment_types = yak_get_option(PAYMENT_TYPES, null);
        $ptypeval = $payment_types[$payment_type];
        
        $merchant_id = yak_get_option(GOOGLE_MERCHANT_ID);
        $merchant_key = yak_get_option(GOOGLE_MERCHANT_KEY);
        $ccy = yak_get_option(CURRENCY_CODE, 'USD');
        
        if ($ptypeval == GOOGLE_SANDBOX) {
            $server_type = 'sandbox';   
        }
        else {
            $server_type = 'production';
        }
        
        $cart = new GoogleCart($merchant_id, $merchant_key, $server_type, $ccy);
        
        $shipping_method = yak_get_option(GOOGLE_SHIPPING_METHOD, null);
        
        $total_items = 0.0;
        foreach ($items as $key => $item) {
            $total_items += $item->quantity;
        }        
        
        foreach ($items as $key => $item) {
            $price = yak_calc_price($item->id, $item->cat_id);
            if ($promo != null) {
                if ($promo->promo_type == 'pricing_perc') {
                    $price -= ($promo->value / 100.0) * $price;
                }
                else if ($promo->promo_type == 'pricing_val') {
                    $price -= ($promo->value / $total_items) * $item->quantity;
                }
            }            
            
            $item = new GoogleItem(yak_get_title($item->id, $item->cat_id), null, $item->quantity, $price);
            $cart->AddItem($item);
        }
        
        if ($promo != null) {
            if ($promo->promo_type == 'shipping_perc') {
                $shippingcost -= ($promo->value / 100.0) * $shippingcost;
            }
            else if ($promo->promo_type == 'shipping_val') {
                $shippingcost -= $promo->value;
            }            
        }        
        
        $shipping = new GoogleFlatRateShipping($shipping_method, $shippingcost);
        $shippingfilter = new GoogleShippingFilters();
        $shippingfilter->SetAllowedWorldArea(true);
        
        $shipping->AddShippingRestrictions($shippingfilter);
        $cart->AddShipping($shipping);
        
        $order_num = yak_get_order_num($order_id);
        
        $prvdata = new MerchantPrivateData(array('order-id' => $order_id, 'order-num' => $order_num));
        $cart->SetMerchantPrivateData($prvdata);
        
        //$cart->SetEditCartUrl(yak_get_url(yak_get_option(GOOGLE_EDIT_CART_URL, '')));
        //$cart->SetContinueShoppingUrl(yak_get_url(yak_get_option(GOOGLE_CONTINUE_URL, '')));
        
        error_log("xml is " . $cart->GetXml());
        
        yak_cleanup_after_order();
        list($status, $error) = $cart->CheckoutServer2Server();
        error_log("status=$status error=$error");
        echo $error;
    }
}
    

if (!function_exists('send_confirmation_email')) {
    /**
     * Send a confirmation email for an order.
     *
     * @param $order_id the id of the order
     */
    function send_confirmation_email($order_id) {
        global $wpdb, $order_table, $order_detail_table;
        
        $conf_email = yak_get_option(CONFIRMATION_EMAIL_ADDRESS, '');
        
        if (!isset($conf_email) || $conf_email == '') {
            return;
        }
        
        $mail = yak_get_option(CONFIRMATION_MESSAGE, '');
        $subject = yak_get_option(CONFIRMATION_SUBJECT, __('Order Confirmation', 'yak'));
        
        $result = $wpdb->get_row("select * from $order_table where id = $order_id");
        
        $payment_type = $result->payment_type;
        
        $address = $result->address;
        $split = split("\n", $address);
        $email = $split[0];
        $name = $split[1];
        $address = implode("\n", array_slice($split, 1));

        $shipping = $result->shipping_cost;
        
        $results = $wpdb->get_results("select * from $order_detail_table where id = $order_id");
        
        $totalprice = 0;
        $totalquantity = 0;
 
        if (yak_str_contains($mail, '[order_detail]')) {
            $detail = __('Title', 'yak') . ": %s\n" .
                      __('Quantity', 'yak') . ": %d\n" .
                      __('Price', 'yak') . ": %s\n" .
                      __('Total' , 'yak') . ": %s\n\n";
        
            $detailmsg = '';
            foreach ($results as $result) {
                $price = $result->price;
                $qty = $result->quantity;
                $totalprice += ($price * $qty);
                $itemprice = $price * $qty;
                $totalquantity += $qty;
                $detailmsg = $detailmsg . sprintf($detail, $result->itemname, $qty, yak_format_money($price, false), yak_format_money($itemprice, false));
            }
        
            $detailmsg = $detailmsg . __('Shipping costs', 'yak') . ' ' . yak_format_money($shipping, true) . "\n";
            
            $mail = str_replace('[order_detail]', $detailmsg, $mail);
        }
        
        if (yak_str_contains($mail, '[html_order_detail]')) {
            $detail = "<tr>\n"
                    . "  <td>%s</td>\n"
                    . "  <td>%s</td>\n"
                    . "  <td>%s</td>\n"
                    . "  <td>%s</td>\n"
                    . "</tr>\n";
        
            $detailmsg = "<table width=\"40%\" border=\"1\">\n"
                       . "  <tr>\n"
                       . "    <th>" . __('Title', 'yak') . "</th>\n"
                       . "    <th>" . __('Quantity', 'yak') . "</th>\n"
                       . "    <th>" . __('Price', 'yak') . "</th>\n"
                       . "    <th>" . __('Total', 'yak') . "</th>\n"
                       . "  </tr>\n";
            foreach ($results as $result) {
                $price = $result->price;
                $qty = $result->quantity;
                $totalprice += ($price * $qty);
                $itemprice = $price * $qty;
                $totalquantity += $qty;
                $detailmsg = $detailmsg . sprintf($detail, $result->itemname, $qty, yak_format_money($price, false), yak_format_money($itemprice, false));
            }
            $detailmsg .= "</table>\n"
                       .  "<p>" . __('Shipping costs', 'yak') . ' ' . yak_format_money($shipping, true) . "</p>\n";
            
            $mail = str_replace('[html_order_detail]', $detailmsg, $mail);
        }
        
        $totalprice += $shipping;
        
        $order_num = yak_get_order_num($order_id);
        
        $mail = str_replace('[order_id]', $order_num, $mail);
        $mail = str_replace('[order_cost]', yak_format_money($totalprice, true), $mail);
        $mail = str_replace('[payment_type]', $payment_type, $mail);
        $mail = str_replace('[shipping_address]', $address, $mail);
        $mail = str_replace('[html_shipping_address]', str_replace("\n", "<br />", $address), $mail);
        $mail = str_replace('[name]', $name, $mail);
        
        if (empty($mail)) {
            error_log("WARNING: no confirmation message has been set");
            return;
        }
        
        //error_log("mail is \n" . $mail);
        
        yak_sendmail($conf_email, $conf_email, $email, $subject, $mail); 
        yak_sendmail($conf_email, $conf_email, $conf_email, $subject . ' - ' . __('the following email has been sent to ', 'yak') . $email, $mail);
    }
}
?>