function version_update($cur_version)
{
$seed = sk2_rand_str(10);
$this->set_option_value('secret_seed', $seed);
$this->log_msg(__("Resetting secret seed to: ", 'sk2') . $seed, 5);
return true;
}
function treat_this(&$cmt_object)
{
if ($cmt_object->can_unlock()) {
foreach ($cmt_object->unlock_keys as $key => $this_key) {
if ($this_key['class'] == get_class($this)) {
unset($cmt_object->unlock_keys[$key]);
}
}
}
if (!$cmt_object->is_comment() || $cmt_object->is_post_proc()) {
return;
}
if ($cmt_object->karma >= 0 || $cmt_object->karma < $this->get_option_value("threshold")) {
return;
}
$expiration = max(500, 3600 * $this->get_option_value("expiration"));
$cmt_object->add_unlock_key(sk2_rand_str(ceil(4 * $this->get_option_value("weight")), true), get_class($this), time() + $expiration);
$this->log_msg(sprintf(__("Set Captcha unlock key, will expire in %d seconds.", 'sk2'), $expiration), 3);
}
