function __construct()
{
parent::__construct();
$this->journalDao = DAORegistry::getDAO('JournalDAO');
$this->sectionDao = DAORegistry::getDAO('SectionDAO');
$this->publishedArticleDao = DAORegistry::getDAO('PublishedArticleDAO');
$this->articleGalleyDao = DAORegistry::getDAO('ArticleGalleyDAO');
$this->issueDao = DAORegistry::getDAO('IssueDAO');
$this->authorDao = DAORegistry::getDAO('AuthorDAO');
$this->journalSettingsDao = DAORegistry::getDAO('JournalSettingsDAO');
$this->journalCache = array();
$this->sectionCache = array();
}