/**
* @param $name
* @return QaUser|bool
*/
public function createUser($name)
{
$newUser = new QaUser();
$newUser->username = $name;
if ($newUser->save()) {
return $newUser;
}
return false;
}
/**
* User Relation
* @return \yii\db\ActiveQueryInterface
*/
public function getUser()
{
return $this->hasOne(\app\modules\qa\models\QaUser::className(), ['id' => 'user_id']);
}
/**
* @param $id
* @return string|Response
*/
public function actionAnswer($id)
{
$name = '';
if (isset($_POST['QaUser']['username'])) {
$name = $_POST['QaUser']['username'];
}
$model = new Answer(['question_id' => $id]);
$userModel = new QaUser();
/** @var Question $question */
$question = $model->question;
if (!$question) {
$this->notFoundException();
}
if ($model->load($_POST) && $userModel->load($_POST)) {
$valid = $model->validate();
$valid = $userModel->validate() && $valid;
if (!$valid) {
return $this->render('answer', compact(['model', 'question', 'userModel']));
}
}
$user = $userModel->find()->where(['username' => $name])->one();
if (!$user) {
$user = $userModel->createUser($name);
}
if ($model->load($_POST)) {
$model->user_id = $user->id;
}
if ($model->save()) {
Yii::$app->session->setFlash('answerFormSubmitted');
return $this->redirect(Url::to(['view', 'id' => $question->id, 'alias' => $question->alias]));
} else {
return $this->render('answer', compact('model', 'question', 'userModel'));
}
}