public function actionNext()
{
$params = Yii::$app->getRequest()->getBodyParams();
$testId = $params['testId'];
$result = ['word' => '', 'translates' => [], 'language' => '', 'success' => false];
$test = Test::findOne($testId);
if (!$test) {
// The client supplied a wrong test ID!
$result['message'] = 'The test was not found';
return $result;
}
$next = Dictionary::next($testId);
if (!count($next)) {
return $result;
}
$next['success'] = true;
return $next;
}