/** * Get the DataType for a specified Option Group. * * @param string $optionGroupName name of the option group * * @return string|null */ public static function getOptionGroupDataType($optionGroupName) { $optionGroupId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $optionGroupName, 'id', 'name'); $dataType = CRM_Core_BAO_OptionGroup::getDataType($optionGroupId); return $dataType; }