/**
* get interview questions and answers when possible
* @param int $wikiId wiki id
* @param bool $answeredOnly get only answered questions
* @param bool $asArray return array of arrays instead of objects
*/
public function getInterviewQuestions($wikiId, $answeredOnly = false, $asArray = false)
{
$interview = new Interview($wikiId);
$questions = array();
$answers = $this->parseInterviewAnswers();
$index = 0;
$interviewQuestions = $interview->getQuestions();
$questionsNum = count($interviewQuestions);
foreach ($interviewQuestions as $question) {
$index++;
$question->setCaption(wfMsg('userprofilepage-question-caption', $index, $questionsNum));
if (isset($answers[$question->getId()])) {
$question->setAnswerBody($answers[$question->getId()]);
}
if ($answeredOnly && $question->hasAnswer()) {
$questions[] = $asArray ? $question->toArray() : $question;
} else {
if (!$answeredOnly) {
$questions[] = $asArray ? $question->toArray() : $question;
}
}
}
return $questions;
}
