function exportJournal()
{
$writer = new XmlWriter();
$writer->openURI($this->outputFolder . "/journal.xml");
$writer->startDocument('1.0', 'utf-8');
$writer->startElement('journal');
$writer->setIndent(true);
$this->exportJournalConfig($writer);
$this->exportAnnouncements($writer);
$this->exportReviewForms($writer);
$this->exportUsers($writer);
$this->exportGroups($writer);
$this->exportSections($writer);
$this->exportIssues($writer);
$this->exportArticles($writer);
$writer->endElement();
$writer->flush();
return $this->outputFolder . "/journal.xml";
}
