private function _loadResponses()
{
if (!isset(self::$responseTable)) {
self::$responseTable = QFrame_Db_Table::getTable('response');
}
$responses = self::$responseTable->fetchRows('questionID', $this->questionRow->questionID, 'responseID', $this->questionRow->pageID);
$this->responses = array();
foreach ($responses as $r) {
if (!$r->responseEndDate) {
array_push($this->responses, new ResponseModel(array('responseID' => $r->responseID, 'instanceID' => $r->instanceID, 'depth' => $this->depth, 'parent' => $this)));
}
}
$this->responsesIndex = 0;
return 1;
}
