}
$tax_percent = $tax_info["tax_percent"];
$fixed_amount = $tax_info["fixed_amount"];
$tax_types = $tax_info["types"];
$tax_cost = isset($tax_info["tax_total"]) ? $tax_info["tax_total"] : 0;
if ($total_discount_tax) {
// in case of order coupons decrease taxes value
if ($tax_number == sizeof($tax_rates)) {
$tax_discount = $discount_tax_sum;
} else {
$tax_discount = round($tax_cost * $total_discount_tax / $taxes_sum, 2);
}
$discount_tax_sum -= $tax_discount;
$tax_cost -= $tax_discount;
}
$taxes_total += va_round($tax_cost, $currency["decimals"]);
// hide tax if it has zero value
if ($tax_cost != 0) {
$t->set_var("tax_id", $tax_id);
$t->set_var("tax_percent", $tax_percent);
$t->set_var("tax_name", $tax_name);
$t->set_var("tax_cost", currency_format($tax_cost));
$t->parse("taxes", true);
}
// build param
if ($taxes_param) {
$taxes_param .= "&";
}
$taxes_param .= "tax_id=" . $tax_id;
$taxes_param .= "&tax_type=" . prepare_js_value($tax_type);
$taxes_param .= "&tax_name=" . prepare_js_value($tax_name);
function get_tax_amount($tax_rates, $item_type, &$price, $quantity, $item_tax_id, $tax_free, &$tax_percent, $default_tax_rates = "", $return_type = 1, $tax_prices_type = "", $tax_round = "")
{
global $settings, $currency;
if ($quantity <= 0) {
$quantity = 1;
}
// used to calculated fixed tax
$taxes_values = array();
$item_tax_amount = 0;
if (!strlen($tax_prices_type)) {
$tax_prices_type = get_setting_value($settings, "tax_prices_type", 0);
}
if (!strlen($tax_round)) {
$tax_round = get_setting_value($settings, "tax_round", 1);
}
$decimals = get_setting_value($currency, "decimals", 2);
if (is_array($default_tax_rates) && $tax_prices_type == 1 && !$tax_free) {
// if price includes tax check if default taxes different from user taxes
$tax_rates_identical = true;
if (is_array($tax_rates)) {
$tax_rates_identical = $tax_rates == $default_tax_rates;
} else {
$tax_rates_identical = false;
}
if (!$tax_rates_identical) {
// calculate price without tax to apply different tax rates
$default_tax_percent = 0;
$default_fixed_tax = 0;
foreach ($default_tax_rates as $id => $tax_rate) {
// check if tax should be used for current item
$tax_id = $tax_rate["tax_id"];
$tax_type = $tax_rate["tax_type"];
if ($tax_type == 1 || $tax_type == 2 && $item_tax_id == $tax_id) {
// check default tax percent
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["tax_percent"]) && strlen($tax_rate["types"][$item_type]["tax_percent"])) {
$default_tax_percent += $tax_rate["types"][$item_type]["tax_percent"];
} else {
$default_tax_percent += $tax_rate["tax_percent"];
}
// check default tax amount
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["fixed_amount"]) && strlen($tax_rate["types"][$item_type]["fixed_amount"])) {
$default_fixed_tax += $tax_rate["types"][$item_type]["fixed_amount"] * $quantity;
} else {
$default_fixed_tax += $tax_rate["fixed_amount"] * $quantity;
}
}
}
// deduct default tax
$price_excl_tax = $price * 100 / ($default_tax_percent + 100) - $default_fixed_tax;
$tax_percent = 0;
$fixed_tax = 0;
if (is_array($tax_rates)) {
foreach ($tax_rates as $id => $tax_rate) {
// check if tax should be used for current item
$tax_id = $tax_rate["tax_id"];
$tax_type = $tax_rate["tax_type"];
if ($tax_type == 1 || $tax_type == 2 && $item_tax_id == $tax_id) {
// check tax percent
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["tax_percent"]) && strlen($tax_rate["types"][$item_type]["tax_percent"])) {
$tax_percent += $tax_rate["types"][$item_type]["tax_percent"];
} else {
$tax_percent += $tax_rate["tax_percent"];
}
// check tax amount
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["fixed_amount"]) && strlen($tax_rate["types"][$item_type]["fixed_amount"])) {
$fixed_tax += $tax_rate["types"][$item_type]["fixed_amount"] * $quantity;
} else {
$fixed_tax += $tax_rate["fixed_amount"] * $quantity;
}
}
}
}
// calculate price with current tax
$price = va_round($price_excl_tax + $price_excl_tax * $tax_percent / 100 + $fixed_tax, $decimals);
}
}
if (!isset($tax_percent)) {
$tax_percent = 0;
}
if (!$tax_free) {
// calculate summary tax
$tax_percent = 0;
$fixed_tax = 0;
$item_tax_amount = 0;
if (is_array($tax_rates)) {
foreach ($tax_rates as $id => $tax_rate) {
// check if tax should be used for current item
$tax_id = $tax_rate["tax_id"];
$tax_type = $tax_rate["tax_type"];
if ($tax_type == 1 || $tax_type == 2 && $item_tax_id == $tax_id) {
$current_tax_percent = 0;
$current_fixed_tax = 0;
$current_item_tax = 0;
// check tax percent
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["tax_percent"]) && strlen($tax_rate["types"][$item_type]["tax_percent"])) {
$current_tax_percent = $tax_rate["types"][$item_type]["tax_percent"];
} else {
$current_tax_percent = $tax_rate["tax_percent"];
}
// check tax amount
if (isset($tax_rate["types"][$item_type]) && isset($tax_rate["types"][$item_type]["fixed_amount"]) && strlen($tax_rate["types"][$item_type]["fixed_amount"])) {
$current_fixed_tax = $tax_rate["types"][$item_type]["fixed_amount"] * $quantity;
} else {
$current_fixed_tax = $tax_rate["fixed_amount"] * $quantity;
}
// calculate tax amount for each tax
if ($tax_prices_type == 1) {
// prices includes tax
$current_item_tax = $price - $price * 100 / ($current_tax_percent + 100) - $current_fixed_tax;
} else {
$current_item_tax = $price * $current_tax_percent / 100 + $current_fixed_tax;
}
if ($tax_round == 1) {
$current_item_tax = va_round($current_item_tax, $decimals);
}
$taxes_values[$tax_id] = array("tax_name" => $tax_rate["tax_name"], "show_type" => isset($tax_rate["show_type"]) ? $tax_rate["show_type"] : 0, "tax_percent" => $current_tax_percent, "fixed_value" => $current_fixed_tax, "tax_amount" => $current_item_tax);
$tax_percent += $current_tax_percent;
$fixed_tax += $current_fixed_tax;
$item_tax_amount += $current_item_tax;
}
}
}
} else {
$tax_percent = 0;
$fixed_tax = 0;
}
if ($return_type == 2) {
return $taxes_values;
} else {
return $item_tax_amount;
}
}
