public function export(\SimpleXMLElement $blockNode) {
$data = $blockNode->addChild('data');
$data->addAttribute('table', $this->btTable);
$record = $data->addChild('record');
$cnode = $record->addChild('content');
$node = dom_import_simplexml($cnode);
$no = $node->ownerDocument;
$content = LinkAbstractor::export($this->content);
$cdata = $no->createCDataSection($content);
$node->appendChild($cdata);
}
