/**
* Returns an array of Model_Insurance_PreviousClaim objects
* related to the customer refno passed in, or null if the customer has not
* specified any previous claims.
*
* @param string $customerRefno
* The customer refno which identifies the previous claims.
*
* @return mixed
* Returns an array of Model_Insurance_PreviousClaim objects, or
* null if there are no previous claims.
*/
public function getPreviousClaims($customerRefno)
{
$select = $this->select();
$select->where('refno = ?', $customerRefno);
$previousClaimArray = $this->fetchAll($select);
$returnArray = array();
$previousClaimTypeDatasource = new Datasource_Insurance_PreviousClaimTypes();
foreach ($previousClaimArray as $current) {
$previousClaim = new Model_Insurance_PreviousClaim();
$previousClaim->setRefno($current['refno']);
$previousClaim->setClaimMonth($current['claimmonth']);
$previousClaimType = $previousClaimTypeDatasource->getByClaimTypeId($current['claimTypeID']);
$previousClaim->setClaimType($previousClaimType);
//Put the claim value in a Zend_Currency object.
$claimValue = new Zend_Currency(array('value' => $current['claimvalue'], 'precision' => 2));
$previousClaim->setClaimValue($claimValue);
$previousClaim->setClaimYear($current['claimyear']);
$returnArray[] = $previousClaim;
}
//Finalise the return value consistent with this functions contract.
if (empty($returnArray)) {
$returnVal = null;
} else {
$returnVal = $returnArray;
}
return $returnVal;
}
