Provide a link to the next level of the view
Overrides ArgumentPluginBase::summary_name
function summary_name($data) {
$day = str_pad($data->{$this->name_alias}, 2, '0', STR_PAD_LEFT);
// strtotime respects server timezone, so we need to set the time fixed as utc time
return format_date(strtotime("2005" . "05" . $day . " 00:00:00 UTC"), 'custom', $this->definition['format'], 'UTC');
}