function commerce_avatax_set_price_component in Drupal Commerce Connector for AvaTax 7.5

Sets a tax price component to the provided line item.

Parameters

$line_item_wrapper: An entity_metadata_wrapper() for the line item whose unit price should be used in the vat calculation.

array $tax_price: A price array used to initialize the value of the line item's unit price.

string $tax_type: A string determining the price component to add.

2 calls to commerce_avatax_set_price_component()

commerce_avatax_add_line_item in ./commerce_avatax.module

Create, add an AvaTax line item to an order, and saves the order.

commerce_avatax_set_existing_line_item_price in ./commerce_avatax.module

Updates the unit price of the Avatax line item if it exists.

File

./commerce_avatax.module, line 566

AvaTax service integration from Avalara, Inc.

Code

function commerce_avatax_set_price_component($line_item_wrapper, $tax_price, $tax_type) {
  $types_mapping = array(
    'sales_tax' => array(
      'line_item_label' => t('Sales Tax'),
      'price_component' => 'avatax_sales_tax',
    ),
    'vat' => array(
      'line_item_label' => t('VAT'),
      'price_component' => 'avatax_vat',
    ),
  );
  if (isset($types_mapping[$tax_type])) {
    $line_item_label = $types_mapping[$tax_type]['line_item_label'];
    $price_component = $types_mapping[$tax_type]['price_component'];
  }
  else {

    // Defaults to Sales Tax.
    $line_item_label = t('Sales Tax');
    $price_component = $types_mapping['sales_tax']['price_component'];
  }
  $line_item_wrapper->line_item_label = $line_item_label;
  $line_item_wrapper->commerce_unit_price->amount = $tax_price['amount'];
  $line_item_wrapper->commerce_unit_price->currency_code = $tax_price['currency_code'];

  // Reset the data array of the line item total field to only include a
  // base price component, set the currency code from the order.
  $base_price = array(
    'amount' => 0,
    'currency_code' => $tax_price['currency_code'],
    'data' => array(),
  );
  $line_item_wrapper->commerce_unit_price->data = commerce_price_component_add($base_price, $price_component, $tax_price, TRUE);
}