function basic_cart_admin_content_type_validate in Basic cart 7.3

Same name and namespace in other branches

1. 7.2 basic_cart.admin.inc \basic_cart_admin_content_type_validate()

Callback validation function for the settings page.

File

./basic_cart.admin.inc, line 110

Basic cart admin settings forms.

Code

function basic_cart_admin_content_type_validate($form, &$form_state) {
  $vat_is_enabled = (int) $form_state['values']['basic_cart_vat_state'];
  if (!empty($vat_is_enabled) && $vat_is_enabled) {
    $vat_value = (double) $form_state['values']['basic_cart_vat_value'];
    if ($vat_value <= 0) {
      form_set_error('basic_cart_vat_value', t('Please enter a valid figure for the VAT.'));
    }
  }
}