/**
* {@inheritdoc}
*/
public function render(ResultRow $values)
{
$oid = $values->{$this->aliases['order_id']};
$order = Order::load($oid);
$total = 0;
foreach ($order->products as $product) {
$unit_conversion = uc_weight_conversion($product->weight_units, $this->options['weight_units']);
$total += $product->qty * $product->weight * $unit_conversion;
}
$this->field_alias = 'order_weight';
$values->{$this->field_alias} = $total;
if ($this->options['format'] == 'numeric') {
return parent::render($values);
}
if ($this->options['format'] == 'uc_weight') {
return uc_weight_format($values->{$this->field_alias}, $this->options['weight_units']);
}
}
