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<?php |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Repository\Node; |
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use Chamilo\CoreBundle\Entity\AccessUrl; |
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use Chamilo\CoreBundle\Entity\Course; |
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use Chamilo\CoreBundle\Entity\ResourceNode; |
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use Chamilo\CoreBundle\Entity\Session; |
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use Chamilo\CoreBundle\Entity\User; |
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use Chamilo\CoreBundle\Repository\ResourceRepository; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Criteria; |
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use Doctrine\ORM\Query\Expr\Join; |
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use Doctrine\ORM\QueryBuilder; |
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use Doctrine\Persistence\ManagerRegistry; |
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/** |
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* Class CourseRepository. |
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* |
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* The functions inside this class must return an instance of QueryBuilder. |
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*/ |
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class CourseRepository extends ResourceRepository |
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{ |
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public function __construct(ManagerRegistry $registry) |
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{ |
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parent::__construct($registry, Course::class); |
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} |
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/** |
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* @param Session $session |
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* |
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* @return ArrayCollection |
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*/ |
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public function getTools(Course $course, Session $session = null) |
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{ |
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$orWhere = Criteria::expr()->eq('sessionId', 0); |
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if ($session) { |
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$orWhere = Criteria::expr()->in('sessionId', [0, $session->getId()]); |
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} |
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$criteria = Criteria::create() |
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->where(Criteria::expr()->isNull('sessionId')) |
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->orWhere($orWhere); |
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return $course->getTools()->matching($criteria); |
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} |
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public function deleteCourse(Course $course): void |
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{ |
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$em = $this->getEntityManager(); |
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// Deleting all nodes connected to the course: |
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$node = $course->getResourceNode(); |
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$children = $node->getChildren(); |
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/** @var ResourceNode $child */ |
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foreach ($children as $child) { |
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$em->remove($child); |
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} |
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$em->remove($course); |
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$em->flush(); |
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} |
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public function findOneByCode(string $code): ?Course |
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{ |
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return $this->findOneBy(['code' => $code]); |
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} |
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/** |
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* Get all users that are registered in the course. No matter the status. |
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* |
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* @return QueryBuilder |
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*/ |
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public function getSubscribedUsers(Course $course) |
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{ |
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// Course builder |
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$queryBuilder = $this->createQueryBuilder('c'); |
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// Selecting user info. |
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$queryBuilder->select('DISTINCT user'); |
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// Selecting courses for users. |
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$queryBuilder->innerJoin('c.users', 'subscriptions'); |
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$queryBuilder->innerJoin( |
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User::class, |
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'user', |
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Join::WITH, |
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'subscriptions.user = user.id' |
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); |
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if (api_is_western_name_order()) { |
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$queryBuilder->add('orderBy', 'user.firstname ASC'); |
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} else { |
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$queryBuilder->add('orderBy', 'user.lastname ASC'); |
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} |
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$wherePart = $queryBuilder->expr()->andx(); |
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// Get only users subscribed to this course |
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$wherePart->add($queryBuilder->expr()->eq('c.id', $course->getId())); |
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// $wherePart->add($queryBuilder->expr()->eq('c.status', $status)); |
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$queryBuilder->where($wherePart); |
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return $queryBuilder; |
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} |
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/** |
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* Gets students subscribed in the course. |
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* |
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* @return QueryBuilder |
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*/ |
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public function getSubscribedStudents(Course $course) |
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{ |
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return $this->getSubscribedUsersByStatus($course, STUDENT); |
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} |
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/** |
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* Gets the students subscribed in the course. |
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* |
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* @return QueryBuilder |
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*/ |
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public function getSubscribedCoaches(Course $course) |
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{ |
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return $this->getSubscribedUsers($course); |
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} |
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/** |
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* Gets the teachers subscribed in the course. |
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* |
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* @return QueryBuilder |
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*/ |
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public function getSubscribedTeachers(Course $course) |
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{ |
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return $this->getSubscribedUsersByStatus($course, COURSEMANAGER); |
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} |
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/** |
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* @param int $status use legacy chamilo constants COURSEMANAGER|STUDENT |
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* |
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* @return QueryBuilder |
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*/ |
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public function getSubscribedUsersByStatus(Course $course, $status) |
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{ |
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$queryBuilder = $this->getSubscribedUsers($course); |
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$queryBuilder |
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->andWhere( |
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$queryBuilder->expr()->eq('subscriptions.status', $status) |
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); |
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return $queryBuilder; |
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} |
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public function getCoursesWithNoSession($urlId) |
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{ |
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$queryBuilder = $this->getRepository()->createQueryBuilder('c'); |
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$queryBuilder = $queryBuilder |
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->select('c') |
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->leftJoin('c.urls', 'u') |
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->leftJoin('c.sessions', 's') |
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/*->leftJoin( |
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'ChamiloCoreBundle:SessionRelCourse', |
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'sc', |
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Join::WITH, |
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'c != sc.course' |
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)->leftJoin( |
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'ChamiloCoreBundle:AccessUrlRelCourse', |
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'ac', |
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Join::WITH, |
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'c = ac.course' |
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)*/ |
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->where($queryBuilder->expr()->isNull('s')) |
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//->where($queryBuilder->expr()->eq('s', 0)) |
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->where($queryBuilder->expr()->eq('u.url', $urlId)) |
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->getQuery(); |
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$courses = $queryBuilder->getResult(); |
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$courseList = []; |
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/** @var Course $course */ |
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foreach ($courses as $course) { |
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if (empty(0 == $course->getSessions()->count())) { |
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$courseList[] = $course; |
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} |
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} |
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return $courseList; |
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} |
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/** |
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* Get course user relationship based in the course_rel_user table. |
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* |
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* @return array |
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*/ |
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public function getCoursesByUser(User $user, AccessUrl $url) |
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{ |
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$qb = $this->repository->createQueryBuilder('course'); |
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$qb |
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->innerJoin('user.courses', 'courseRelUser') |
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->innerJoin('courseRelUser.course', 'course') |
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->innerJoin('course.urls', 'accessUrlRelCourse') |
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->innerJoin('accessUrlRelCourse.url', 'url') |
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->where('user = :user') |
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->andWhere('url = :url') |
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->setParameters(['user' => $user, 'url' => $url]) |
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->addSelect('courseRelUser') |
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; |
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$query = $qb->getQuery(); |
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return $query->getResult(); |
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} |
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} |
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chamilo /
chamilo-lms
