function uc_taxes_apply_tax in Ubercart 6.2

Same name and namespace in other branches

1. 7.3 uc_taxes/uc_taxes.module \uc_taxes_apply_tax()

Applies taxes to an order.

Parameters

$order: The order object being considered.

$tax: The tax rule calculating the amount.

Return value

The line item array representing the amount of tax.

1 call to uc_taxes_apply_tax()

uc_taxes_action_apply_tax in uc_taxes/uc_taxes.ca.inc

Action callback to calculate a tax.

File

uc_taxes/uc_taxes.module, line 533

Code

function uc_taxes_apply_tax($order, $tax) {
  $amount = 0;
  $taxable_amount = 0;
  if (is_array($order->products)) {
    foreach ($order->products as $item) {
      $taxable_amount += uc_taxes_apply_item_tax($item, $tax);
    }
  }
  $taxed_line_items = $tax->taxed_line_items;
  if (is_array($order->line_items) && is_array($taxed_line_items)) {
    foreach ($order->line_items as $key => $line_item) {
      if ($line_item['type'] == 'tax') {

        // Don't tax old taxes.
        continue;
      }
      if (in_array($line_item['type'], $taxed_line_items)) {
        $callback = _line_item_data($line_item['type'], 'tax_adjustment');
        if (isset($callback) && function_exists($callback)) {
          $taxable_amount += $callback($line_item['amount'], $order, $tax) / $tax->rate;
        }
        else {
          $taxable_amount += $line_item['amount'];
        }
      }
    }
  }
  if (isset($taxed_line_items['tax'])) {

    // Tax taxes that were just calculated.
    foreach ($order->taxes as $other_tax) {
      $taxable_amount += $other_tax->amount;
    }
  }
  $amount = $taxable_amount * $tax->rate;
  if ($amount) {
    $line_item = (object) array(
      'id' => $tax->id,
      'name' => $tax->name,
      'amount' => $amount,
      'weight' => $tax->weight,
      'summed' => 1,
    );
    $line_item->data = array(
      'tax_id' => $tax->id,
      'tax_rate' => $tax->rate,
      'taxable_amount' => $taxable_amount,
      'tax_jurisdiction' => $tax->name,
    );
    return $line_item;
  }
}