public function currency($ccode)
{
$admcurrency = parent::currency($ccode);
$options = Mage::helper('currencymanager')->getOptions(array(), true, $ccode);
$admcurrency->setFormat($options, $ccode);
return $admcurrency;
}
/**
* Renders grid column
*
* @param Varien_Object $row
* @return string
*/
public function render(Varien_Object $row)
{
if ($data = (string) $row->getData($this->getColumn()->getIndex())) {
$currency_code = $this->_getCurrencyCode($row);
$data = floatval($data) * $this->_getRate($row);
$sign = (bool) (int) $this->getColumn()->getShowNumberSign() && $data > 0 ? '+' : '';
$data = sprintf("%f", $data);
$data = $this->_locale->currency($currency_code)->toCurrency($data);
return $sign . $data;
}
return $this->getColumn()->getDefault();
}
