function add_subscribers(ContentDataObject $object)
{
if (logged_user()->isGuest()) {
flash_error(lang('no access permissions'));
ajx_current("empty");
return;
}
$log_info = "";
$subscribers = array_var($_POST, 'subscribers');
$object->clearSubscriptions();
if (is_array($subscribers)) {
$user_ids = array();
foreach ($subscribers as $key => $checked) {
$user_id = substr($key, 5);
if ($checked == "checked") {
$user = Contacts::findById($user_id);
if ($user instanceof Contact) {
$object->subscribeUser($user);
$log_info .= ($log_info == "" ? "" : ",") . $user->getId();
$user_ids[] = $user_id;
}
}
}
Hook::fire('after_add_subscribers', array('object' => $object, 'user_ids' => $user_ids), $null);
if ($log_info != "") {
ApplicationLogs::createLog($object, ApplicationLogs::ACTION_SUBSCRIBE, false, true, true, $log_info);
}
}
}
