Provides the name to use for the summary. By default this is just the name field.
$data: The query results for the row.
Overrides String::summary_name
function summary_name($data) {
$value = $data->{$this->name_alias};
// If the list element has a human readable name show it,
if (isset($this->allowed_values[$value]) && !empty($this->options['summary']['human'])) {
return $this
->caseTransform(field_filter_xss($this->allowed_values[$value]), $this->options['case']);
}
else {
return $this
->caseTransform(check_plain($value), $this->options['case']);
}
}