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"; }