public function Amount($order)
{
$shopConfig = ShopConfig::current_shop_config();
$amount = new Price();
$amount->setAmount($order->SubTotal()->getAmount() * ($this->Rate / 100));
$amount->setCurrency($shopConfig->BaseCurrency);
$amount->setSymbol($shopConfig->BaseCurrencySymbol);
return $amount;
}
public function Amount()
{
// TODO: Multi currency
$shopConfig = ShopConfig::current_shop_config();
$amount = new Price();
$amount->setAmount($this->Price);
$amount->setCurrency($shopConfig->BaseCurrency);
$amount->setSymbol($shopConfig->BaseCurrencySymbol);
$this->extend('updateAmount', $amount);
return $amount;
}
/**
* Get the form fields for the OrderForm.
*
* @return FieldList List of fields
*/
public function getFormFields()
{
$fields = new FieldList();
$field = new XeroTaxModifierField($this, _t('Xero.TAX', 'Tax'));
$shopConfig = ShopConfig::current_shop_config();
$amount = new Price();
$amount->setAmount($this->Price);
$amount->setCurrency($shopConfig->BaseCurrency);
$amount->setSymbol($shopConfig->BaseCurrencySymbol);
$field->setAmount($amount);
$fields->push($field);
if (!$fields->exists()) {
Requirements::javascript('swipestripe-flatfeetax/javascript/FlatFeeTaxModifierField.js');
}
return $fields;
}
/**
* Calculate the tax component based on tax rates for the items and modifications in the order
*
* @param Order $order
* @return Price The tax amount for the order
*/
public function calculate(Order $order)
{
$taxAmount = 0;
$shopConfig = ShopConfig::current_shop_config();
$items = $order->Items();
if ($items && $items->exists()) {
foreach ($items as $item) {
$taxAmount += $item->Total()->getAmount() * ($item->XeroTaxRate / 100);
}
}
$mods = $order->Modifications();
if ($mods && $mods->exists()) {
foreach ($mods as $mod) {
$taxAmount += $mod->Amount()->getAmount() * ($mod->XeroTaxRate / 100);
}
}
$amount = new Price();
$amount->setAmount($taxAmount);
$amount->setCurrency($shopConfig->BaseCurrency);
$amount->setSymbol($shopConfig->BaseCurrencySymbol);
return $amount;
}