function uc_ajax_cart_settings_overview_validate in Ubercart AJAX Cart 7.2

Same name and namespace in other branches

1. 6.2 uc_ajax_cart.admin.inc \uc_ajax_cart_settings_overview_validate()

@todo Please document this function.

See also

http://drupal.org/node/1354

File

./uc_ajax_cart.admin.inc, line 159

All admin functions

Code

function uc_ajax_cart_settings_overview_validate($form, $form_state) {
  $value = filter_var($form_state['values']['duration'], FILTER_VALIDATE_INT);
  if ($value === FALSE) {
    form_set_error('duration', t('Effect duration is not a valid number.'));
  }
  else {
    if ($value < 0) {
      form_set_error('duration', t('Effect duration must be positive.'));
    }
  }
}