Generates a URL to confirm an account cancellation request.
object $account: The user account object, which must contain at least the following properties:
A unique URL that may be used to confirm the cancellation of the user account.
function user_cancel_url($account) {
$timestamp = REQUEST_TIME;
return url("user/{$account->uid}/cancel/confirm/{$timestamp}/" . user_pass_rehash($account->pass, $timestamp, $account->login, $account->uid), array(
'absolute' => TRUE,
));
}