private function addTerms(&$node, $postId)
{
$terms = array();
$this->getWpTermsStatement->execute(array(':post_id' => $postId));
$result = $this->getWpTermsStatement->fetchAll(PDO::FETCH_ASSOC);
foreach ($result as $row) {
$terms[] = $row['name'];
}
$node->taxonomy['tags'][Variables::getVariable('vocab_id')] = implode(',', $terms);
}