/**
* Sets progress and returns result information
*
* If given step is null that means, that just started the course.
*
* @param \Calculus\UserBundle\Entity\Profile $profile
* @param \Calculus\BaranekBundle\Entity\Step $step
* @return \Array
*/
public function setProgress(\Calculus\UserBundle\Entity\Profile $profile, \Calculus\BaranekBundle\Entity\Step $step = null)
{
$course = $profile->getCourse();
$old_step = $profile->getStep();
$steps = $course->getSteps();
if ($old_step === null && $step === null) {
$this->response["status"] = true;
$this->response["nextStepIndex"] = 0;
$profile->setStep($steps->first());
} else {
if ($old_step !== null && $old_step->getId() === $step->getId() && $old_step->getId() === $steps->last()->getId()) {
$profile->setStep();
$profile->setCourse();
$this->addRewards($profile, $course);
$this->response["status"] = true;
$this->response["wasLast"] = true;
} else {
if ($old_step !== null && $old_step->getId() === $step->getId()) {
if ($steps->contains($old_step)) {
$new_index = $steps->indexOf($old_step) + 1;
$new_step = $steps->get($new_index);
$this->response["nextStepIndex"] = $new_index;
$this->response["status"] = true;
$profile->setStep($new_step);
}
}
}
}
return $this->response;
}
/**
* Returns number of steps before given one (given one is also count)
*
* @param Calculus\BaranekBundle\Entity\Step type $step
* @return integer - number of steps before given one (given one is also count)
*/
public function getPassedNo(\Calculus\BaranekBundle\Entity\Step $step) : int
{
$order_val = $step->getOrderValue();
$course_id = $step->getCourse()->getId();
$result = $this->createQueryBuilder('s')->select('s.id')->where('s.course = :course_id AND s.order_value <= :order_val ')->setParameter('course_id', $course_id)->setParameter('order_val', $order_val)->getQuery()->getResult();
return count($result);
}
/**
* Checks if user's answers are correct.
*
* @param \Calculus\BaranekBundle\Entity\Step $step
* @param \Array $answers
* @return boolean
*/
public function check(\Calculus\BaranekBundle\Entity\Step $step, array $answers) : bool
{
$type = $step->getStructureType();
try {
$checker = $this->factory->getChecker($type);
} catch (\Exception $ex) {
return false;
}
return $checker->isCorrect($answers);
}