function commerce_shipping_pane_checkout_form_validate in Commerce Shipping 7

Same name and namespace in other branches

1. 7.2 includes/commerce_shipping.checkout_pane.inc \commerce_shipping_pane_checkout_form_validate()

shipping pane: validation callback.

File

includes/commerce_shipping.checkout_pane.inc, line 108

Callback functions for the shipping module's checkout panes.

Code

function commerce_shipping_pane_checkout_form_validate($form, &$form_state, $checkout_pane, $order) {
  $pane_form = $form[$checkout_pane['pane_id']];
  $pane_values =& $form_state['values'][$checkout_pane['pane_id']];
  $class = $pane_form['commerce_shipping_plugin']['#value'];
  if (!isset($pane_values['shipping_details'])) {
    $pane_values['shipping_details'] = array();
  }

  // Only attempt validation if there were shipping methods available.
  if ($pane_values['shipping_methods']) {

    // If the selected shipping method was changed, we always need to rebuild
    // to update the plugin class.
    if ($pane_values['shipping_method'] != $pane_form['shipping_method']['#default_value']) {
      return FALSE;
    }

    // Run the validation that the plugin class inplements.
    $result = $class
      ->submit_form_validate($pane_form['shipping_details'], $pane_values['shipping_details'], array(
      $checkout_pane['pane_id'],
      'shipping_details',
    ), $order);
    return $result === FALSE ? FALSE : TRUE;
  }

  // Nothing to validate.
  return TRUE;
}