function currency_form_element_validate_iso_4217_number in Currency 7.2

Implements Form API #element_validate callback.

1 string reference to 'currency_form_element_validate_iso_4217_number'

currency_form_currency in currency/currency.module

Implements Ctools exportable UI edit form callback.

File

currency/currency.module, line 592

Provides currency information and allows users to add custom currencies.

Code

function currency_form_element_validate_iso_4217_number(array $element, array $form, array &$form_state) {
  if ($element['#value'] && !preg_match('/\\d{3}/i', $element['#value'])) {
    form_error($element, t('@title should be three digits.', array(
      '@title' => $element['#title'],
    )));
  }
}