/**
* Updates an existing Question model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @param integer $list_id
* @return mixed
*/
public function actionUpdate($id, $list_id)
{
// Проверяем можем ли изменить вопрос.
if (!$this->canCreateQuestion($list_id)) {
return $this->render('question_list_is_lock', ['modelQuestionList' => QuestionList::findOne($list_id), 'action' => 'update']);
}
$model = $this->findModel($id);
$post = Yii::$app->request->post();
//$model->answerVariants
//если данные загрузились в объект вопроса и он валиден
if ($model->load($post) && ($valid = $model->validate())) {
$transaction = \Yii::$app->db->beginTransaction();
// Если сохранили успешно объек вопроса
if ($model->save()) {
//Если для этого типа нужно сохранять опции
switch ($model->type) {
case 'select_one':
case 'select_multiple':
case 'radio':
$modelsAnswerVariants = [];
$deletedAnswerVariantsIDs = array_values(ArrayHelper::map($model->answerVariants, 'id', 'id'));
if ($post['AnswerVariant']) {
foreach ($post['AnswerVariant'] as $av) {
$m = new AnswerVariant();
$m->id = $av['id'];
$modelsAnswerVariants[] = $m;
}
}
Model::loadMultiple($modelsAnswerVariants, $post);
if (!empty($deletedAnswerVariantsIDs)) {
AnswerVariant::deleteAll(['id' => $deletedAnswerVariantsIDs]);
}
foreach ($modelsAnswerVariants as $answerVariantModel) {
$answerVariantModel->question_id = $model->id;
$valid = $answerVariantModel->save();
}
if ($valid) {
$transaction->commit();
return $this->redirect(['view', 'id' => $model->id, 'list_id' => $list_id]);
} else {
$transaction->rollBack();
return $this->render('update', ['model' => $model, 'list_id' => $list_id]);
}
break;
case 'checkbox':
$answerVariantModel = $model->answerVariants[0];
// если не переданы кол-во балов при установке чек-бокса
if (!(int) $post['checkboxUpScores']) {
//но они были ранее
if ($answerVariantModel) {
$answerVariantModel->delete();
}
break;
}
if (!$answerVariantModel) {
$answerVariantModel = new AnswerVariant();
$answerVariantModel->answer = '1';
$answerVariantModel->question_id = $model->id;
}
//а если переданы, то заменяем
$answerVariantModel->scores = (int) $post['checkboxUpScores'];
$valid = $answerVariantModel->save();
break;
default:
//На тот случай, если сменили тип поля с ВЫБОР ИЗ ВАРИАНТОВ на ТЕКСТ, удаляем варианты ответа
AnswerVariant::deleteAll(['id' => array_values(ArrayHelper::map($model->answerVariants, 'id', 'id'))]);
}
} else {
$transaction->rollBack();
}
if ($valid) {
$transaction->commit();
return $this->redirect(['view', 'id' => $model->id, 'list_id' => $list_id]);
} else {
$transaction->rollBack();
return $this->render('create', ['model' => $model, 'list_id' => $list_id]);
}
} else {
return $this->render('update', ['model' => $model, 'list_id' => $list_id]);
}
}
/**
* Creates a new QuestionList model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$modelQuestionList = new QuestionList();
// добавляем в объект класса QuestionList данные, пришедние из формы
if ($modelQuestionList->load(Yii::$app->request->post())) {
// создаются
$modelsQuestion = Model::createMultiple(Question::classname());
$modelsAnswerVariant = [];
Model::loadMultiple($modelsQuestion, Yii::$app->request->post());
$valid = $modelQuestionList->validate();
$valid = Model::validateMultiple($modelsQuestion) && $valid;
$postAnswerVariants = Yii::$app->request->post()['AnswerVariant'];
if (isset($postAnswerVariants[0])) {
foreach ($postAnswerVariants as $indexQuestion => $answers) {
if ($modelsQuestion[$indexQuestion]->type === 'select_one') {
foreach ($answers as $indexAnswer => $answer) {
$data = [];
$data['AnswerVariant'] = $answer;
$modelAnswerVariant = new AnswerVariant();
$modelAnswerVariant->load($data);
$modelsAnswerVariant[$indexQuestion][] = $modelAnswerVariant;
}
}
}
}
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $modelQuestionList->save(false)) {
foreach ($modelsQuestion as $indexQuestion => $modelQuestion) {
if (!($flag = $modelQuestion->save(false))) {
$transaction->rollBack();
break;
} else {
$modelQuestion->link('questionLists', $modelQuestionList);
}
if (isset($modelsAnswerVariant[$indexQuestion]) && is_array($modelsAnswerVariant[$indexQuestion])) {
foreach ($modelsAnswerVariant[$indexQuestion] as $modelAnswerVariant) {
if (!$modelAnswerVariant->answer) {
continue;
}
$modelAnswerVariant->question_id = $modelQuestion->id;
if (!($flag = $modelAnswerVariant->save(false))) {
break;
}
}
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelQuestionList->id]);
} else {
$transaction->rollBack();
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
} else {
return $this->render('create', ['modelQuestionList' => $modelQuestionList, 'modelsQuestion' => empty($modelsQuestions) ? [new Question()] : $modelsQuestions, 'modelsAnswerVariant' => empty($modelsAnswerVariant) ? [[new AnswerVariant()]] : $modelsAnswerVariant]);
}
}