/** Get the actual report.
* Classes can (but don't have to) override this, but must call the parent's
* method with what would otherwise be their return value and return that
* instead.
* @param $statistics_object Mandatory to give the report it's context
* @param $child_html The child method's return value
* @return A html fragment
*/
public function getReportUI(Statistics $statistics_object, $child_html = null)
{
$html = '';
$html .= _("Note: A visit is like counting connections, but only counting one connection per day for each user at a single node");
return parent::getReportUI($statistics_object, $html);
}
