function countries_admin_form_validate in Countries 8

Same name and namespace in other branches

1. 7.2 countries.admin.inc \countries_admin_form_validate()
2. 7 countries.admin.inc \countries_admin_form_validate()

Validate country form submissions.

File

./countries.admin.inc, line 207

Admin page callbacks for the Countries module.

Code

function countries_admin_form_validate($form, &$form_state) {
  $country = (object) $form_state['values'];

  // Added to provide a better UI experience. Decide to keep or drop.
  if (!empty($country->iso2) && ($existing = country_load($country->iso2))) {

    // New country, the ISO alpha-2 must not be used.
    if (empty($form['#country'])) {
      form_set_error('iso2', t('Another country was found with this ISO alpha-2 code; !link', array(
        '!link' => l(country_property($existing), 'admin/config/regional/countries/' . $existing->iso2),
      )));
      return;
    }
    elseif ($existing->iso2 != $form['#country']->iso2) {
      form_set_error('iso2', t('Another country was found with this ISO alpha-2 code; !link', array(
        '!link' => l(country_property($existing), 'admin/config/regional/countries/' . $existing->iso2),
      )));
      return;
    }
  }
  if (country_validate($country)) {
    $form_state['values'] = (array) $country;
  }
  else {
    foreach ($country->_errors as $property => $error_message) {
      form_set_error($property, $error_message);
    }
  }
}