public function save_post($post)
{
$post_id = $post->ID;
$saved = false;
if (!empty($post_id)) {
$refs_for_taxonomies = $this->index->refsForTaxonomiesOfPost($post);
foreach ($refs_for_taxonomies as $taxonomy => $ref) {
$saved = $this->save_item(array('item_id' => $post->ID, 'taxonomy' => $taxonomy), $ref) || $saved;
}
}
return $saved;
}
