SubmissionFileNativeXmlFilter::addIdentifiers PHP Method

    function addIdentifiers($doc, $revisionNode, $submissionFile)
    {
        $deployment = $this->getDeployment();
        // Ommiting the internal ID here because it is in the submission_file attribute
        // Add public ID
        if ($pubId = $submissionFile->getStoredPubId('publisher-id')) {
            $revisionNode->appendChild($node = $doc->createElementNS($deployment->getNamespace(), 'id', htmlspecialchars($pubId, ENT_COMPAT, 'UTF-8')));
            $node->setAttribute('type', 'public');
            $node->setAttribute('advice', 'update');
        }
        // Add pub IDs by plugin
        $pubIdPlugins = PluginRegistry::loadCategory('pubIds', true, $deployment->getContext()->getId());
        foreach ((array) $pubIdPlugins as $pubIdPlugin) {
            $this->addPubIdentifier($doc, $revisionNode, $submissionFile, $pubIdPlugin);
        }
    }