function commerce_price_table_set_price in Commerce Price Table 7

Rules callback: executes the "Replace the price for a price table" action.

1 string reference to 'commerce_price_table_set_price'

commerce_price_table_default_rules_configuration in ./commerce_price_table.rules_defaults.inc

Implements hook_default_rules_configuration().

File

./commerce_price_table.rules.inc, line 66

Code

function commerce_price_table_set_price($line_item, $quantity, $price_table, $component_name) {

  // If the line item contains a product...
  if (in_array($line_item->type, commerce_product_line_item_types())) {

    // Load its referenced product.
    $line_item_wrapper = entity_metadata_wrapper('commerce_line_item', $line_item);
    $product = $line_item_wrapper->commerce_product
      ->value();

    // Bail now if the unit price is unset.
    $unit_price = commerce_price_wrapper_value($line_item_wrapper, 'commerce_unit_price');
    if (empty($unit_price)) {
      return;
    }

    // Fetch the table based price for the current product quantity.
    $table_price = commerce_price_table_get_amount_qty($product, $quantity, $price_table);

    // If we got a valid table price...
    if (!empty($table_price)) {

      // If the currency is different from the current currency, convert it.
      if ($unit_price['currency_code'] != $table_price['currency_code']) {
        $line_item_wrapper->commerce_unit_price->amount = commerce_currency_convert($unit_price['amount'], $unit_price['currency_code'], $table_price['currency_code']);
        $line_item_wrapper->commerce_unit_price->currency_code = $table_price['currency_code'];

        // Convert the currency code of the price's components.
        if (!empty($unit_price['data']['components'])) {
          foreach ($unit_price['data']['components'] as $key => &$component) {
            $component['price']['amount'] = commerce_currency_convert($component['price']['amount'], $component['price']['currency_code'], $table_price['currency_code']);
            $component['price']['currency_code'] = $table_price['currency_code'];
          }
          $wrapper->commerce_unit_price->data = $unit_price['data'];
        }
      }

      // Calculate the difference between the current unit price amount and the
      // table price and create a price array representing the difference.
      $current_amount = $unit_price['amount'];
      $updated_amount = $table_price['amount'];
      $difference = array(
        'amount' => $updated_amount - $current_amount,
        'currency_code' => $table_price['currency_code'],
        'data' => array(),
      );

      // Set the amount of the unit price and add the difference as a component.
      $line_item_wrapper->commerce_unit_price->amount = $updated_amount;
      $line_item_wrapper->commerce_unit_price->data = commerce_price_component_add($line_item_wrapper->commerce_unit_price
        ->value(), $component_name, $difference, TRUE);
    }
  }
}