Generates a unique URL for a user to login and reset their password.
object $account: An object containing the user account, which must contain at least the following properties:
A unique URL that provides a one-time log in for the user, from which they can change their password.
function user_pass_reset_url($account) {
$timestamp = REQUEST_TIME;
return url("user/reset/{$account->uid}/{$timestamp}/" . user_pass_rehash($account->pass, $timestamp, $account->login, $account->uid), array(
'absolute' => TRUE,
));
}