protected function extractPrettyLabel($report)
{
// By default, use the specified label
$rowLabel = Common::sanitizeInputValue($report['label']);
$rowLabel = str_replace('/', '<wbr>/', str_replace('&', '<wbr>&', $rowLabel));
// If the dataTable specifies a label_html, use this instead
/** @var $dataTableMap \Piwik\DataTable\Map */
$dataTableMap = $report['reportData'];
$labelPretty = $dataTableMap->getColumn('label_html');
$labelPretty = array_filter($labelPretty, 'strlen');
$labelPretty = current($labelPretty);
if (!empty($labelPretty)) {
return $labelPretty;
}
return $rowLabel;
}