public function beforeAction($action)
{
$request = Yii::$app->getRequest();
$response = Yii::$app->getResponse();
$token = $this->getToken();
// if (!$token) {
// throw new HttpException(400, Yii::t('app', 'No Token given.'));
// }
$code = Code::findCodeByToken($token);
// if (!$code) {
// throw new NotFoundHttpException(Yii::t('app', 'Code not found.'));
// }
$poll = $code->getPoll()->one();
$now = new \DateTime('now', new \DateTimeZone('UTC'));
$startTime = new \DateTime($poll->start_time, new \DateTimeZone('UTC'));
$endTime = new \DateTime($poll->end_time, new \DateTimeZone('UTC'));
if ($now < $startTime) {
$this->handleNotStarted($response);
return false;
}
if ($now >= $endTime) {
$this->handleOver($response);
return false;
}
return true;
}
public function getCode()
{
if ($this->_code === false) {
$this->_code = Code::findCodeByToken($this->token);
}
return $this->_code;
}
public function actionSubmit()
{
$token = Yii::$app->request->get('token');
// Better way to get this?
$code = Code::findCodeByToken($token);
if (!$code || !$code->isValid()) {
throw new UserException(Yii::t('app', 'Invalid voting code'));
} elseif ($code->isUsed()) {
throw new UserException(Yii::t('app', 'This voting code has already been used'));
}
$poll = $code->getPoll()->with('options')->one();
$data = Yii::$app->request->getBodyParams();
$optionIDs = $data['options'];
if ($optionIDs === null || !is_array($optionIDs)) {
throw new UserException(Yii::t('app', 'Bad Request'));
}
if (count($optionIDs) < $poll->select_min) {
throw new UserException(Yii::t('app', 'Too few options selected'));
}
if (count($optionIDs) > $poll->select_max) {
throw new UserException(Yii::t('app', 'Too many options selected'));
}
$transaction = Yii::$app->db->beginTransaction();
$vote = new Vote();
$vote->code_id = $code->id;
if (!$vote->save()) {
throw new UserException(Yii::t('app', 'Something went wrong'));
}
foreach ($optionIDs as $optionId) {
$option = $poll->getOptions()->where(['id' => $optionId])->one();
if (!$option) {
$transaction->rollBack();
throw new UserException(Yii::t('app', 'Invalid option'));
}
try {
$vote->link('options', $option);
} catch (Exception $e) {
$transaction->rollBack();
throw new UserException(Yii::t('app', 'Something went wrong'));
}
}
$code->code_status = Code::CODE_STATUS_USED;
if (!$code->save()) {
$transaction->rollBack();
throw new UserException(Yii::t('app', 'Something went wrong'));
}
$transaction->commit();
// Log the vote in the vote log file.
$arrayString = implode(", ", $optionIDs);
$arrayString = "[{$arrayString}]";
Yii::info("{$code->token} {$arrayString}", 'vote');
return $data;
}
public function actionGet()
{
$token = Yii::$app->request->get('token');
// Better way to get this?
$code = Code::findCodeByToken($token);
if (!$code || !$code->isValid()) {
throw new UserException(Yii::t('app', 'Invalid voting code'));
} elseif ($code->isUsed()) {
throw new UserException(Yii::t('app', 'This voting code has already been used'));
}
$poll = $code->getPoll()->with(['options', 'organizer'])->one();
$options = $poll->getOptions()->all();
$organizer = $poll->getOrganizer()->one();
$pollFields = ['title', 'question', 'info', 'select_min', 'select_max', 'start_time', 'end_time'];
$data = ArrayHelper::merge($poll->toArray($pollFields), ['options' => ArrayHelper::getColumn($options, function ($option) {
$optionFields = ['id', 'text'];
return $option->toArray($optionFields);
}), 'organizer' => $organizer->toArray(['name', 'email'])]);
return $data;
}
public function beforeAction($action)
{
$request = Yii::$app->getRequest();
$response = Yii::$app->getResponse();
if ($this->shouldBlockIP($request)) {
// The IP is spamming invalid codes and should be blocked.
$this->handleBlocked($response);
}
$token = $this->getToken();
if ($token === null) {
return true;
}
if (!is_string($token)) {
// Value is not a string for whatever reason.
$this->handleInvalid($request, $response);
}
$code = Code::findCodeByToken($token, get_class($this));
if ($code === null || !$code->isValid()) {
// The code is not valid.
$this->handleInvalid($request, $response);
}
return true;
}
public function beforeAction($action)
{
$request = Yii::$app->getRequest();
$response = Yii::$app->getResponse();
$token = $this->getToken();
if ($token === null) {
// Query parameter not provided.
$this->handleNoToken($response);
}
if (!is_string($token)) {
// Value is not a string for whatever reason.
$this->handleInvalid($request, $response);
}
$code = Code::findCodeByToken($token, get_class($this));
if ($code === null || !$code->isValid()) {
// The code is not valid.
$this->handleInvalid($request, $response);
} elseif ($code->isUsed()) {
// The code has already been used.
$this->handleUsed($response);
}
$this->handleSuccess($code);
return true;
}
public function actionVoting()
{
$token = Yii::$app->session->get('token', null);
if (!$token) {
return $this->redirect(['index']);
} else {
// display the form from the poll options
// get code through the token
$code = Code::findCodeByToken($token);
// check again if its not used etc.
if ($code->checkCode()) {
// display the form when code is not used and valid
$model = new VotingForm($code);
$success = false;
if (Yii::$app->request->post($model->formName())) {
$model->load(Yii::$app->request->post());
if ($model->validate()) {
// save the vote and selected options
$transaction = \Yii::$app->db->beginTransaction();
try {
$vote = new Vote();
$vote->code_id = $code->id;
if ($vote->save()) {
// save selected options if there are any submitted, votes without options selected could also be done.
if (is_array($model->options)) {
foreach ($model->options as $optionId) {
$option = $model->getOptionById($optionId);
$vote->link('options', $option);
/*if (!$vote->link('options', $option)) {
throw new \Exception("Option couldn't be linked to vote", 1);
}*/
}
}
$code->code_status = Code::CODE_STATUS_USED;
if (!$code->save()) {
if ($code->getErrors()) {
Yii::$app->getSession()->addFlash('error', Html::errorSummary($code, $options = ['header' => Yii::t('app/error', 'Failed to save due to error:')]));
}
throw new \Exception(Yii::t('app/error', "Code Couldn't be saved "), 1);
}
} else {
if ($vote->getErrors()) {
Yii::$app->getSession()->addFlash('error', Html::errorSummary($vote, $options = ['header' => Yii::t('app/error', 'Failed to save due to error:')]));
}
throw new \Exception(Yii::t('app/error', "Vote Couldn't be saved "), 1);
}
$transaction->commit();
$success = true;
} catch (\Exception $e) {
$transaction->rollBack();
Yii::warning('There was an error on saving a vote: ' . $e->getMessage());
if (!Yii::$app->getSession()->hasFlash('error')) {
Yii::$app->getSession()->addFlash('error', $e->getMessage());
}
//throw new HttpException(400, 'There was an error on saving a vote: '.$e->getMessage());
}
}
}
if ($success) {
// remove the token
Yii::$app->session->remove('token');
return $this->render('voting_success');
} else {
return $this->render('voting', ['show_form' => true, 'model' => $model]);
}
} else {
Yii::$app->session->remove('token');
Yii::$app->getSession()->setFlash('token-error', $code->getErrors('token')[0]);
}
}
return $this->render('voting', ['show_form' => false, 'model' => null]);
}
