function commerce_invoice_form_validate in Commerce Invoice 7.2

Validation callback for the invoice form.

File

./commerce_invoice.admin.inc, line 231

Administrative form and page callbacks for the Commerce Invoice module.

Code

function commerce_invoice_form_validate(&$form, &$form_state) {
  $invoice = $form_state['commerce_invoice'];
  if (!empty($form_state['values']['owner'])) {

    // Given username exists.
    if ($account = user_load_by_name($form_state['values']['owner'])) {
      $form_state['values']['uid'] = $account->uid;
    }
    else {
      form_set_error('owner', t('The username %name does not exist.', array(
        '%name' => $form_state['values']['owner'],
      )));
    }
  }
  elseif (!empty($invoice) && !empty($invoice->order_id)) {
    $uid = $invoice
      ->wrapper()->order->owner->uid
      ->value();
    $form_state['values']['uid'] = $uid;
  }
  else {
    $form_state['values']['uid'] = 0;
  }
}