public function initFromXmlNode(DOMElement $node)
{
parent::initFromXmlNode($node);
$statementsNode = $node->getElementsByTagName('statements')->item(0);
$statementsCollection = TextCollection::fromXmlNode($statementsNode, 'statement');
$statements = $statementsCollection->toArray();
$labelsNode = $node->getElementsByTagName('scaleLabels')->item(0);
$labelsCollection = TextCollection::fromXmlNode($labelsNode, 'label');
$labels = $labelsCollection->toArray();
$userAnswers = array();
if ($node->getElementsByTagName('userAnswer')->length != 0) {
$userAnswerNode = $node->getElementsByTagName('userAnswer')->item(0);
$userAnswers = $this->exportUserAnswer($userAnswerNode);
}
$index = 0;
foreach ($statements as $statement) {
$label = '';
$userAnswer = $this->getUserAnswerByStatementIndex($userAnswers, $index);
if ($userAnswer) {
$label = $labels[$userAnswer->labelIndex];
}
if ($this->userAnswer != '') {
$this->userAnswer .= '; ';
}
$this->userAnswer .= $statement . ' - ' . $label;
++$index;
}
}
public function initFromXmlNode(DOMElement $node)
{
$answersCollection = TextCollection::fromXmlNode($node, 'answer');
$this->answers = $answersCollection->toArray();
}
