/**
* Returns amount reduced by $this->Measure.
*
* @param Price|number $amount
* @param $discount
* @return Price
*/
public function discountedAmount($forAmount)
{
if ($this->owner->UsePriceColumn) {
$price = new Price();
$price->setCurrency(ShopConfig::current_shop_config()->BaseCurrency);
if ($forAmount instanceof Money) {
$price->setAmount($forAmount->getAmount());
} else {
$price->setAmount($forAmount);
}
$price->setAmount(Zend_Locale_Math::Sub($price->getAmount(), $this->owner->Measure, 10));
return $price;
}
return null;
}
public function Price()
{
$price = new Price();
$price->setCurrency($this->Currency);
$price->setAmount($this->GST);
return $price;
}
public function Amount($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;
}
/**
* Choose Discounted price depending on current member's StreakDiscountType.
*
* @param Price $amount
*/
public function updateAmount($amount)
{
// only if we are on a front-end page
if (Controller::curr() instanceof Page_Controller) {
if ($discountedPrice = $this->discountedPrice()) {
$amount->setAmount($discountedPrice);
}
}
}
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;
}
/**
* Returns the amount minus percentage from Measure.
*
* @param Price $forAmount
* @return Price
*/
public function discountedAmount($forAmount)
{
if ($this->owner->UsePercentageColumn) {
$price = new Price();
if ($forAmount instanceof Money) {
$price->setAmount($forAmount->getAmount());
$price->setCurrency($forAmount->getCurrency());
} else {
$price->setAmount($forAmount);
$price->setCurrency(ShopConfig::current_shop_config()->BaseCurrency);
}
// only recalculate if there is a percentage
if ($this->owner->Measure != 0) {
$original = $price->getAmount();
$percentage = Zend_Locale_Math::Div($this->owner->Measure, self::OneHundred, 10);
$difference = Zend_Locale_Math::Mul($original, $percentage, 10);
$price->setAmount(Zend_Locale_Math::Sub($original, $difference, 10));
}
return $price;
}
return null;
}
/**
* 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;
}
