function __construct($issueId)
{
$issueDao = DAORegistry::getDAO('IssueDAO');
$issue = $issueDao->getById($issueId);
assert(isset($issue));
$this->setIssueId($issueId);
$this->setFilesDir(Config::getVar('files', 'files_dir') . '/journals/' . $issue->getJournalId() . '/issues/' . $issueId . '/');
parent::__construct();
}