DateField::getFormattedValueForKanban

protected function getFormattedValueForKanban($fieldValue, int $itemId, Options $displayOptions)
{
	if ($this->isUserField())
	{
		return parent::getFormattedValueForKanban($fieldValue, $itemId, $displayOptions);
	}

	$timeZoneParams = $this->getTimeZoneParams();

	if (!$this->isMultiple())
	{
		return $this->getPreparedValue($fieldValue, $timeZoneParams['format'], $timeZoneParams['offset']);
	}

	$results = [];
	foreach ($fieldValue as $value)
	{
		$results[] = $this->getPreparedValue($value, $timeZoneParams['format'], $timeZoneParams['offset']);
	}

	return $results;
}