/**
* method to collect solr data from object data
* according to template fields configuration
* and store it in sys_data onder "solr" property
* @return void
*/
protected function collectSolrData()
{
parent::collectSolrData();
$sd =& $this->data['sys_data']['solr'];
$r = DM\Files::getSolrData($this->id);
if (!empty($r)) {
$sd['size'] = $r['size'];
$sd['versions'] = intval($r['versions']);
}
}
