protected function getAttributeValue(Varien_Object $object)
{
$attribute = $this->getAttribute();
if (empty($attribute)) {
return null;
}
/** @var Mage_Sales_Model_Order_Address $object */
if ($object instanceof Mage_Sales_Model_Order_Address && $attribute === 'all') {
$value = $object->format("text");
} else {
$value = $object->getDataUsingMethod($attribute);
}
if (is_scalar($value)) {
// Convert 2+ spaces in a row into a single space
$value = preg_replace('/ {2,}/u', ' ', $value);
// Remove leading/trailing spaces
$value = trim($value);
}
return $value;
}
