[Solved]Costum field - E-Mail

<?php
/**
 * @package    HikaShop for Joomla!
 * @version    1.5.7
 * @author    hikashop.com
 * @copyright  (C) 2010-2012 HIKARI SOFTWARE. All rights reserved.
 * @license    GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?>
  <div style="background-color: #ffffff; font-family: Verdana, Arial, Helvetica, sans-serif;font-size:12px; color: #000000; width: 100%;">
  <table style="margin: auto;font-family: Verdana, Arial, Helvetica, sans-serif;font-size:12px;" border="0" cellspacing="0" cellpadding="0">
    <tbody>
      <tr>
        <td height="10">
        </td>
      </tr>
      <tr>
        <td>
          <br/>
          <br/>
          <?php
          $url = HIKASHOP_LIVE.'administrator/index.php?option=com_hikashop&ctrl=order&task=edit&order_id='.$data->order_id;
          echo JText::sprintf('ORDER_STATUS_CHANGED',$data->mail_status)."<br/><br/>".JText::sprintf('NOTIFICATION_OF_ORDER_ON_WEBSITE',$data->order_number,HIKASHOP_LIVE);
          $currency = hikashop_get('class.currency');
          $url = '<a href="'.$url.'" target="_blank">'.$url.'</a>';
          echo "<br/>".JText::sprintf('ACCESS_ORDER_WITH_LINK',$url);
          if($data->order_payment_method=='creditcard' && !empty($data->credit_card_info->cc_number)){
            echo "<br/>".JText::_('CUSTOMER_PAID_WITH_CREDIT_CARD');
            if(!empty($data->credit_card_info->cc_owner)){
              echo "<br/>".JText::_('CREDIT_CARD_OWNER').' : '.$data->credit_card_info->cc_owner;
            }
            echo "<br/>".JText::_('END_OF_CREDIT_CARD_NUMBER').' : '.substr($data->credit_card_info->cc_number,8);
            if(!empty($data->credit_card_info->cc_CCV)){
              echo "<br/>".JText::_('CARD_VALIDATION_CODE').' : '.$data->credit_card_info->cc_CCV;
            }
            echo "<br/>".JText::_('CREDITCARD_WARNING');
          }
          $fieldsClass = hikashop_get('class.field');
          $fields = $fieldsClass->getFields('frontcomp',$data,'order','');
          foreach($fields as $fieldName => $oneExtraField) {
            if(!empty($data->$fieldName)) echo "<br/>".$fieldsClass->trans($oneExtraField->field_realname).' : '.$fieldsClass->show($oneExtraField,$data->$fieldName);
          }
          $class = hikashop_get('class.order');
          $url = $data->order_number;
          $config =& hikashop_config();
          if($config->get('simplified_registration',0)!=2){
            $url .= ' ( '.$data->order_url.' )';
          }
          $data->cart = $class->loadFullOrder($data->order_id,true,false);
          $data->cart->coupon = null;
          $price = null;
          $tax = $data->cart->order_subtotal - $data->cart->order_subtotal_no_vat + $data->order_discount_tax + $data->order_shipping_tax;
          $price->price_value = $data->order_full_price-$tax;
          $price->price_value_with_tax = $data->order_full_price;
          $data->cart->full_total = null;
          $data->cart->full_total->prices = array($price);
          $data->cart->coupon->discount_value =& $data->order_discount_price;
          $class = hikashop_get('class.product');
$productData = $class->get($item->product_id);
echo $productData->produktnummer;
    ?>
        </td>
      </tr>
      <tr>
        <td height="10">
        </td>
      </tr>
      <tr>
        <td>
          <table width="100%" style="font-family: Verdana, Arial, Helvetica, sans-serif;font-size:12px;">
            <tr>
              
              <td style="font-weight:bold;">
                <?php echo JText::_('CART_PRODUCT_NAME'); ?>
              </td>
              <td style="font-weight:bold;">
                <?php echo JText::_('Produktnummer'); ?>
              </td>
              <td style="font-weight:bold;">
                <?php echo JText::_('CART_PRODUCT_UNIT_PRICE'); ?>
              </td>
              <td style="font-weight:bold;">
                <?php echo JText::_('CART_PRODUCT_QUANTITY'); ?>
              </td>
              <td style="font-weight:bold;text-align:right;">
                <?php echo JText::_('HIKASHOP_TOTAL'); ?>
              </td>
            </tr>
            <?php
              if(hikashop_level(2)){
                $fieldsClass = hikashop_get('class.field');
                $null = null;
                $itemFields = $fieldsClass->getFields('frontcomp',$null,'item');
              }
              foreach($data->cart->products as $item){
                ?>
                <tr>
                  <td>
                    <p><?php echo $item->order_product_name; ?></p><?php
                    if(!empty($itemFields)){
                      foreach($itemFields as $field){
                        $namekey = $field->field_namekey;
                        if(empty($item->$namekey)) continue;
                        echo '<p>'.$fieldsClass->getFieldName($field).': '.$fieldsClass->show($field,$item->$namekey).'</p>';
                      }
                    } ?>
                  </td>
                  
                 <?php $class = hikashop_get('class.product');
$productData = $class->get($item->product_produktnummer);
echo $productData->produktnummer; ?>
                  
 <td>
 <?php echo $item->order_product_quantity; ?>
</td>    
                  <td>
                    <?php echo $currencyHelper->format($item->order_product_price+$item->order_product_tax,$data->order_currency_id); ?>
                  </td>
                  <td>
                    <?php echo $item->order_product_quantity; ?>
                  </td>
                  <td style="text-align:right">
                    <?php echo $currencyHelper->format($item->order_product_total_price,$data->order_currency_id); ?>
                  </td>
                </tr>
                <?php
              }
              if(bccomp($data->order_discount_price,0,5)){
                echo '<tr><td colspan="4" style="text-align:right">'.JText::_('HIKASHOP_COUPON').' : '.$currencyHelper->format($data->order_discount_price*-1,$data->order_currency_id).'</td></tr>';
              }
              if(bccomp($data->order_shipping_price,0,5)){
                echo '<tr><td colspan="4" style="text-align:right">'.JText::_('HIKASHOP_SHIPPING_METHOD').' : '.$currencyHelper->format($data->order_shipping_price,$data->order_currency_id).'</td></tr>';
              }
              if($data->cart->full_total->prices[0]->price_value!=$data->cart->full_total->prices[0]->price_value_with_tax){
                if($config->get('detailed_tax_display') && !empty($data->cart->order_tax_info)){
                  foreach($data->cart->order_tax_info as $tax){
                    echo '<tr><td colspan="4" style="text-align:right">'.$tax->tax_namekey. ' : '.$currencyHelper->format($tax->tax_amount,$data->order_currency_id).'</td></tr>';
                  }
                }else{
                  echo '<tr><td colspan="4" style="text-align:right">'.JText::sprintf('TOTAL_WITHOUT_VAT',$currencyHelper->format($data->cart->full_total->prices[0]->price_value,$data->order_currency_id)).'</td></tr>';
                }
                $text=JText::sprintf('TOTAL_WITH_VAT',$currencyHelper->format($data->cart->full_total->prices[0]->price_value_with_tax,$data->order_currency_id));
              }else{
                $text=JText::_('HIKASHOP_FINAL_TOTAL'). ' : '.$currencyHelper->format($data->cart->full_total->prices[0]->price_value_with_tax,$data->order_currency_id);
              }
              echo '<tr><td colspan="4" style="text-align:right;font-weight:bold;">'.$text.'</td></tr>';
              ?>
          </table>
        </td>
      </tr>
      <tr>
        <td height="10">
        </td>
      </tr>
      <tr>
        <td>
          <table width="100%" style="border: 1px solid #DDDDDD;font-family: Verdana, Arial, Helvetica, sans-serif;font-size:12px;">
          <?php
          $params = null;
          $js = '';
          $fieldsClass = hikashop_get('class.field');
          $app=&JFactory::getApplication();
          $template = trim(hikashop_getLayout($app->isAdmin() ? 'order' : 'address','address_template',$params,$js));
          if(!empty($data->cart->billing_address)){
            $billing = $template;
            foreach($data->cart->fields as $field){
              $fieldname = $field->field_namekey;
              $billing=str_replace('{'.$fieldname.'}',$fieldsClass->show($field,$data->cart->billing_address->$fieldname),$billing);
            }
            echo '<tr><td style="font-weight:bold;background-color:#DDDDDD">'.JText::_('HIKASHOP_BILLING_ADDRESS').'</td></tr><tr><td>';
            echo str_replace(array("\r\n","\r","\n"),'<br/>',preg_replace('#{(?:(?!}).)*}#i','',$billing)).'<br/></td></tr>';
          }
          if(!empty($data->cart->order_shipping_id) && (!empty($data->cart->shipping_address) || !empty($data->cart->override_shipping_address))){
            echo '<tr><td style="font-weight:bold;background-color:#DDDDDD">'.JText::_('HIKASHOP_SHIPPING_ADDRESS').'</td></tr><tr><td>';
            if(!empty($data->cart->override_shipping_address)) {
              echo $data->cart->override_shipping_address.'<br/></td></tr>';
            } else {
              $shipping = $template;
              foreach($data->cart->fields as $field){
                $fieldname = $field->field_namekey;
                $shipping=str_replace('{'.$fieldname.'}',$fieldsClass->show($field,$data->cart->shipping_address->$fieldname),$shipping);
              }
              echo str_replace(array("\r\n","\r","\n"),'<br/>',preg_replace('#{(?:(?!}).)*}#i','',$shipping)).'<br/></td></tr>';
            }
          }?>
          </table>
        </td>
      </tr>
      <tr>
        <td height="10">
        </td>
      </tr>
      <tr>
        <td height="10">
        </td>
      </tr>
      <tr>
        <td height="10">
        </td>
      </tr>
    </tbody>
  </table>
</div>