protected function prepareData($data)
{
parent::prepareData($data);
$desc = $data->item->body;
$desc = Utf8String::substr(strip_tags($desc), 0, 150);
HtmlHeader::addMetadata('description', $desc, true);
HtmlHeader::addOpenGraph('og:title', HtmlHeader::getPageTitle(), true);
HtmlHeader::addOpenGraph('og:description', $desc, true);
HtmlHeader::addOpenGraph('og:image', $data->item->image, true);
}