public function getAnswers()
{
return isset($this->answers) ? $this->answers : $this->parent->getAnswers();
}
public function getQuestions($surveyId, $groupId, $language)
{
$result = [];
$subQuestions = [];
// First create parent questions.
$questions = array_filter($this->listQuestions($surveyId, null, $language), function ($question) use($groupId) {
return $question['gid'] == $groupId;
});
foreach ($questions as $data) {
if ($data['parent_qid'] == 0) {
$answers = $this->getAnswersForData($data, $language, 0);
// Special handling for dual scale array question.
if ($data['type'] == '1') {
$answers1 = $answers;
$answers2 = $this->getAnswersForData($data, $language, 1);
$answers = null;
} elseif ($data['type'] == 'R') {
$answers1 = $answers;
$answers = null;
}
$result[$data['qid']] = $question = new Question($this, ['id' => $data['qid'], 'text' => $data['question'], 'title' => $data['title'], 'index' => (int) $data['question_order']], ['language' => $language, 'surveyId' => $surveyId, 'answers' => $answers]);
// Special handling for array dual scale.
if ($data['type'] == '1') {
new SubQuestion($this, ['id' => $data['qid'] . '-1', 'index' => 0, 'text' => "Scale 1", 'title' => "Scale 1"], ['dimension' => 1, 'answers' => $answers1, 'parent' => $question]);
new SubQuestion($this, ['id' => $data['qid'] . '-2', 'index' => 1, 'text' => "Scale 2", 'title' => "Scale 2"], ['dimension' => 1, 'answers' => $answers2, 'parent' => $question]);
} elseif ($data['type'] == 'R') {
// Special handling for ranking.
for ($i = 1; $i <= count($answers1); $i++) {
new SubQuestion($this, ['id' => $data['qid'] . '-R' . $i, 'text' => "Rank {$i}", 'index' => $data['question_order'], 'title' => "{$question->getTitle()}_{$i}"], ['dimension' => 0, 'answers' => $answers1, 'parent' => $question]);
}
}
}
}
foreach ($questions as $data) {
if ($data['parent_qid'] != 0) {
/** @var QuestionInterface $parent */
$parent = $result[$data['parent_qid']];
new SubQuestion($this, ['id' => $data['qid'], 'text' => $data['question'], 'index' => $data['question_order'], 'title' => $data['title']], ['language' => $language, 'surveyId' => $surveyId, 'parent' => $parent, 'dimension' => (int) $data['scale_id']]);
// Multiple choice with commment, add comment question.
if ($data['type'] == 'P') {
new SubQuestion($this, ['id' => $data['qid'] . 'comment', 'text' => "Comment for: " . $data['question'], 'index' => $data['question_order'], 'title' => $data['title'] . 'comment'], ['language' => $language, 'surveyId' => $surveyId, 'parent' => $parent, 'dimension' => 11]);
}
}
}
return array_values($result);
}
