/**
* Retrieves underwriting answers for the policy number passed in.
*
* This method retrieves all underwriting answers associated with the quote or
* policynumber passed in. The answers will each be encapsulated in an
* Model_Insurance_Answer object, and returned in an array.
*
* @param string $policyNumber
* The full quote or policy number identifying the answers in the data storage.
*
* @return array
* An array of Model_Insurance_Answer objects, or null if no
* answers are found.
*/
public function getUnderwritingAnswers($policyNumber)
{
$select = $this->select();
$select->where('policyNumber = ?', $policyNumber);
$answersArray = $this->fetchAll($select);
$returnArray = array();
foreach ($answersArray as $currentRow) {
$underwritingAnswer = new Model_Insurance_Answer();
$underwritingAnswer->setPolicyNumber($currentRow['policyNumber']);
$underwritingAnswer->setQuestionNumber($currentRow['questionID']);
$underwritingAnswer->setAnswer($currentRow['answerGiven']);
$dateAnswered = new Zend_Date($currentRow['dateAnswered'], Zend_Date::ISO_8601);
$underwritingAnswer->setDateAnswered($dateAnswered);
//Now set the expected answer.
if (empty($this->_questionsModel)) {
$this->_questionsModel = new Datasource_Insurance_Questions();
}
$expectedAnswer = $this->_questionsModel->getExpectedAnswer($currentRow['questionID']);
$underwritingAnswer->setExpectedAnswer($expectedAnswer);
$returnArray[] = $underwritingAnswer;
}
//Finalise the return value consistent with this functions contract.
if (empty($returnArray)) {
// No warning given as this is a common/normal scenario
$returnVal = null;
} else {
$returnVal = $returnArray;
}
return $returnVal;
}
