CCrmProductHelper::IsFieldVisible

static function IsFieldVisible($fieldName, $visibleFields)
{
	if (!is_string($fieldName) || empty($fieldName))
		return false;

	if (!is_array($visibleFields) || empty($visibleFields))
		return true;

	if (in_array($fieldName, $visibleFields, true))
		return true;

	return false;
}