function openid_user_add_validate

File

modules/openid/openid.pages.inc, line 81

Code

function openid_user_add_validate($form, &$form_state) {
    // Check for existing entries.
    $claimed_id = openid_normalize($form_state['values']['openid_identifier']);
    if (db_query("SELECT authname FROM {authmap} WHERE authname = :authname", array(
        ':authname' => $claimed_id,
    ))->fetchField()) {
        form_set_error('openid_identifier', t('That OpenID is already in use on this site.'));
    }
}