/**
*
* @return unknown_type
*/
function _lastYear()
{
$database = JFactory::getDBO();
$date = JFactory::getDate();
//get local data
$today = CitruscartHelperBase::getCorrectBeginDayTime($date);
//first day of year
$first_day_year = $date->format("%Y-01-01 00:00:00");
$enddate = CitruscartHelperBase::getCorrectBeginDayTime($first_day_year);
$query = new CitruscartQuery();
$query = " SELECT DATE_SUB('" . $enddate . "', INTERVAL 1 YEAR) ";
$database->setQuery($query);
$startdate = $database->loadResult();
$return = $this->_getDateDb($startdate, $enddate, true, true);
$days = $return->days_in_business > 0 ? $return->days_in_business : 1;
$return->average_daily = $return->num / $days;
return $return;
}
