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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Repository; |
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use Chamilo\CoreBundle\Entity\Course; |
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use Chamilo\CoreBundle\Entity\Session; |
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use Chamilo\CoreBundle\Entity\TrackECourseAccess; |
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use Chamilo\CoreBundle\Entity\User; |
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use DateTime; |
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use DateTimeZone; |
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use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository; |
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use Doctrine\ORM\NonUniqueResultException; |
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use Doctrine\ORM\NoResultException; |
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use Doctrine\Persistence\ManagerRegistry; |
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/** |
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* @author Angel Fernando Quiroz Campos <[email protected]> |
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*/ |
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class TrackECourseAccessRepository extends ServiceEntityRepository |
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{ |
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public function __construct(ManagerRegistry $registry) |
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{ |
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parent::__construct($registry, TrackECourseAccess::class); |
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} |
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/** |
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* Get the last registered access by an user. |
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*/ |
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public function getLastAccessByUser(?User $user = null): ?TrackECourseAccess |
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{ |
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if (null === $user) { |
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return null; |
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} |
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$lastAccess = $this->findBy( |
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[ |
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'userId' => $user->getId(), |
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], |
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[ |
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'courseAccessId' => 'DESC', |
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], |
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1 |
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); |
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if (!empty($lastAccess)) { |
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return $lastAccess[0]; |
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} |
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return null; |
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} |
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/** |
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* Find existing access for a user. |
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*/ |
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public function findExistingAccess(User $user, int $courseId, int $sessionId) |
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{ |
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return $this->findOneBy(['user' => $user, 'cId' => $courseId, 'sessionId' => $sessionId]); |
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} |
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/** |
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* Update access record. |
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*/ |
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public function updateAccess(TrackECourseAccess $access): void |
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{ |
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$now = new DateTime(); |
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if (!$access->getLogoutCourseDate() || $now->getTimestamp() - $access->getLogoutCourseDate()->getTimestamp() > 300) { |
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$access->setLogoutCourseDate($now); |
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$access->setCounter($access->getCounter() + 1); |
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$this->_em->flush(); |
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} |
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} |
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/** |
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* Record a new access entry. |
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*/ |
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public function recordAccess(User $user, int $courseId, int $sessionId, string $ip): void |
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{ |
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$access = new TrackECourseAccess(); |
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$access->setUser($user); |
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$access->setCId($courseId); |
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$access->setSessionId($sessionId); |
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$access->setUserIp($ip); |
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$access->setLoginCourseDate(new DateTime()); |
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$access->setCounter(1); |
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$this->_em->persist($access); |
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$this->_em->flush(); |
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} |
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/** |
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* Log out user access to a course. |
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*/ |
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public function logoutAccess(User $user, int $courseId, int $sessionId, string $ip): void |
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{ |
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$now = new DateTime('now', new DateTimeZone('UTC')); |
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$sessionLifetime = 3600; |
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$limitTime = (new DateTime())->setTimestamp(time() - $sessionLifetime); |
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$access = $this->createQueryBuilder('a') |
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->where('a.user = :user AND a.cId = :courseId AND a.sessionId = :sessionId') |
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->andWhere('a.loginCourseDate > :limitTime') |
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->setParameters([ |
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'user' => $user, |
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'courseId' => $courseId, |
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'sessionId' => $sessionId, |
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'limitTime' => $limitTime, |
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]) |
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->orderBy('a.loginCourseDate', 'DESC') |
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->setMaxResults(1) |
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->getQuery() |
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->getOneOrNullResult() |
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; |
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if ($access) { |
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$access->setLogoutCourseDate($now); |
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$access->setCounter($access->getCounter() + 1); |
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$this->_em->flush(); |
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} else { |
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// No access found or existing access is outside the session lifetime |
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// Insert new access record |
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$newAccess = new TrackECourseAccess(); |
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$newAccess->setUser($user); |
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$newAccess->setCId($courseId); |
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$newAccess->setSessionId($sessionId); |
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$newAccess->setUserIp($ip); |
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$newAccess->setLoginCourseDate($now); |
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$newAccess->setLogoutCourseDate($now); |
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$newAccess->setCounter(1); |
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$this->_em->persist($newAccess); |
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$this->_em->flush(); |
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} |
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} |
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public function getCourseVisits(Course $course, ?Session $session = null): int |
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{ |
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$qb = $this->createQueryBuilder('tca'); |
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$qb |
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->select($qb->expr()->count('tca')) |
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->where($qb->expr()->eq('tca.cId', ':courseId')) |
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->setParameter('courseId', $course->getId()) |
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; |
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if ($session) { |
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$qb |
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->andWhere($qb->expr()->eq('tca.sessionId', ':sessionId')) |
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->setParameter('sessionId', $session->getId()) |
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; |
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} |
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try { |
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$result = $qb |
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->setMaxResults(1) |
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->getQuery() |
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->getSingleScalarResult(); |
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} catch (NoResultException|NonUniqueResultException) { |
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$result = 0; |
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} |
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return (int) $result; |
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} |
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} |
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chamilo /
chamilo-lms
