O4DOIXmlFilter::createHeadNode PHP Method

    function createHeadNode($doc)
    {
        $deployment = $this->getDeployment();
        $context = $deployment->getContext();
        $plugin = $deployment->getPlugin();
        $headNode = $doc->createElementNS($deployment->getNamespace(), 'Header');
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'FromCompany', htmlspecialchars($plugin->getSetting($context->getId(), 'fromCompany'), ENT_COMPAT, 'UTF-8')));
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'FromPerson', htmlspecialchars($plugin->getSetting($context->getId(), 'fromName'), ENT_COMPAT, 'UTF-8')));
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'FromEmail', htmlspecialchars($plugin->getSetting($context->getId(), 'fromEmail'), ENT_COMPAT, 'UTF-8')));
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'ToCompany', 'mEDRA'));
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'SentDate', date('YmdHi')));
        // Message note
        $app = PKPApplication::getApplication();
        $name = $app->getName();
        $version = $app->getCurrentVersion();
        $versionString = $version->getVersionString();
        $headNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'MessageNote', "This dataset was exported with {$name}, version {$versionString}."));
        return $headNode;
    }