function commerce_shipping_pane_checkout_form_submit in Commerce Shipping 7.2

Same name and namespace in other branches

1. 7 includes/commerce_shipping.checkout_pane.inc \commerce_shipping_pane_checkout_form_submit()

Checkout pane callback: submit the shipping checkout pane.

File

includes/commerce_shipping.checkout_pane.inc, line 361

Callback functions for the shipping module's checkout panes.

Code

function commerce_shipping_pane_checkout_form_submit($form, &$form_state, $checkout_pane, $order) {
  $pane_id = $checkout_pane['pane_id'];

  // Only attempt validation if we actually had payment methods on the form.
  if (!empty($form[$pane_id]) && !empty($form_state['values'][$pane_id])) {
    $pane_form = $form[$pane_id];
    $pane_values = $form_state['values'][$pane_id];

    // Initialize the extra details if necessary.
    if (empty($pane_values['service_details'])) {
      $pane_values['service_details'] = array();
    }

    // Only submit if there were shipping services available.
    if (!empty($pane_values['shipping_rates'])) {
      $shipping_service = commerce_shipping_service_load($pane_values['shipping_service']);

      // Delete any existing shipping line items from the order.
      commerce_shipping_delete_shipping_line_items($order, TRUE);

      // Extract the unit price from the calculated rate.
      $rate_line_item = $pane_values['shipping_rates'][$pane_values['shipping_service']];
      $rate_line_item_wrapper = entity_metadata_wrapper('commerce_line_item', $rate_line_item);
      $unit_price = $rate_line_item_wrapper->commerce_unit_price
        ->value();

      // Create a new shipping line item with the calculated rate from the form.
      $line_item = commerce_shipping_line_item_new($pane_values['shipping_service'], $unit_price, $order->order_id, $rate_line_item->data, $rate_line_item->type);

      // Add the service details to the line item's data array and the order.
      $line_item->data['service_details'] = $pane_values['service_details'];

      // Allow the details form submit handler to make any necessary updates to
      // the line item before adding it to the order.
      if ($callback = commerce_shipping_service_callback($shipping_service, 'details_form_submit')) {
        $callback($pane_form['service_details'], $pane_values['service_details'], $line_item);
      }

      // Save and add the line item to the order.
      commerce_shipping_add_shipping_line_item($line_item, $order, TRUE);
    }
  }
}