Исходный код метода:
if (($this->cart->getSubTotal() < $this->config->get('handling_total')) && ($this->cart->getSubTotal() > 0)) {
$this->language->load('total/handling');
$total_data[] = array(
'code' => 'handling',
'title' => $this->language->get('text_handling'),
'text' => $this->currency->format($this->config->get('handling_fee')),
'value' => $this->config->get('handling_fee'),
'sort_order' => $this->config->get('handling_sort_order')
);
if ($this->config->get('handling_tax_class_id')) {
$tax_rates = $this->tax->getRates($this->config->get('handling_fee'), $this->config->get('handling_tax_class_id'));
foreach ($tax_rates as $tax_rate) {
if (!isset($taxes[$tax_rate['tax_rate_id']])) {
$taxes[$tax_rate['tax_rate_id']] = $tax_rate['amount'];
} else {
$taxes[$tax_rate['tax_rate_id']] += $tax_rate['amount'];
}
}
}
$total += $this->config->get('handling_fee');
}