IblockElementField::getFormattedValueForKanban

protected function getFormattedValueForKanban($fieldValue, int $itemId, Options $displayOptions)
{
	$this->setWasRenderedAsHtml(true);

	$results = [];
	$fieldValue = is_array($fieldValue) ? $fieldValue : [$fieldValue];
	foreach ($fieldValue as $elementId)
	{
		if (!$this->isMultiple())
		{
			return $this->getPreparedValue($elementId);
		}

		$preparedValue = $this->getPreparedValue($elementId);
		if ($preparedValue !== '')
		{
			$results[] = $preparedValue;
		}
	}

	return $results;
}