domain_create_form_validate($form_id, $form_values)
domain_admin.inc, line 453
FormsAPI for domain_create_form()
function domain_create_form_validate($form_id, $form_values) {
// TODO: Make this a proper regex?
$subdomain = strtolower(urlencode($form_values['subdomain']));
$check = db_result(db_query("SELECT COUNT(domain_id) FROM {domain} WHERE subdomain = '%s'", $subdomain));
if ($check) {
form_set_error('subdomain', t('The subdomain value must be unique.'));
}
$check = NULL;
$check = db_result(db_query("SELECT COUNT(domain_id) FROM {domain} WHERE sitename = '%s'", $form_values['sitename']));
if ($check) {
form_set_error('sitename', t('The site name value must be unique.'));
}
}