/**
* Gets the raw page summary cell content.
*
* @return string the rendering result
*/
protected function getPageSummaryCellContent()
{
if ($this->pageSummary === true || $this->pageSummary instanceof \Closure) {
$summary = call_user_func($this->value, null, null, self::SUMMARY, $this);
return $this->pageSummary === true ? $summary : call_user_func($this->pageSummary, $summary, [], $this);
}
return parent::getPageSummaryCellContent();
}
