/**
* Sets up content relations between the source site and the new site.
*
* @param int $source_site_id The ID of the source site.
* @param int $destination_site_id The ID of the new site.
*
* @return void
*/
private function handle_content_relations($source_site_id, $destination_site_id)
{
if ($this->content_relations->has_site_relations($source_site_id)) {
$this->content_relations->duplicate_relations($source_site_id, $destination_site_id);
return;
}
$this->content_relations->relate_all_posts($source_site_id, $destination_site_id);
$this->content_relations->relate_all_terms($source_site_id, $destination_site_id);
}