function uc_cart_cart_settings_form_validate in Ubercart 5

Same name and namespace in other branches

1. 6.2 uc_cart/uc_cart.admin.inc \uc_cart_cart_settings_form_validate()
2. 7.3 uc_cart/uc_cart.admin.inc \uc_cart_cart_settings_form_validate()

File

uc_cart/uc_cart.module, line 803

Code

function uc_cart_cart_settings_form_validate($form_id, $form_values) {
  if (!is_numeric($form_values['uc_minimum_subtotal']) || $form_values['uc_minimum_subtotal'] < 0 || $form_values['uc_minimum_subtotal'] === '-0') {
    form_set_error('uc_minimum_subtotal', t('Minimum order subtotal should be a non-negative number.'));
  }
}