function action()
{
$RootDir = $_SERVER["DOCUMENT_ROOT"] . '/openqrm/base/';
$identifiers = $this->response->html->request()->get($this->identifier_name);
$msg = '';
if ($identifiers !== '') {
foreach ($identifiers as $id) {
$event = new event();
$event->get_instance_by_id($id);
if (strstr($event->description, "ERROR running token")) {
$error_token = str_replace("ERROR running token ", "", $event->description);
$cmd_file = $RootDir . "/server/event/errors/" . $error_token . ".cmd";
$error_file = $RootDir . "/server/event/errors/" . $error_token . ".out";
if ($this->file->exists($cmd_file)) {
$error = $this->file->remove($cmd_file);
if ($error !== '') {
$msg .= $error . '<br>';
}
}
if ($this->file->exists($error_file)) {
$error = $this->file->remove($error_file);
if ($error !== '') {
$msg .= $error . '<br>';
}
}
}
$event->remove($id);
$msg .= sprintf($this->lang['msg'], $id) . '<br>';
}
}
$this->response->redirect($this->response->get_url($this->actions_name, 'select', $this->message_param, $msg));
}
