domain_form_validate($form, &$form_state)Implement domain_form validate hook.
./domain.admin.inc, line 493
<?php
function domain_form_validate($form, &$form_state) {
$subdomain = $form_state['values']['subdomain'];
$domain_changed = (bool) strcmp($form_state['values']['subdomain'], $form['domain']['subdomain']['#default_value']);
if ($domain_changed) {
$error_list = domain_validate($subdomain);
foreach ($error_list as $error) {
form_set_error('subdomain', $error);
}
}
}
?>