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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\Security\Authorization\Voter; |
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use Chamilo\CoreBundle\Entity\Course; |
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use Chamilo\CoreBundle\Entity\User; |
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use Chamilo\CoreBundle\Repository\Node\CourseRepository; |
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use Chamilo\CourseBundle\Entity\CGroup; |
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use Chamilo\CourseBundle\Repository\CGroupRepository; |
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use Doctrine\ORM\EntityManager; |
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use GroupManager; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Authorization\Voter\Voter; |
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use Symfony\Component\Security\Core\Security; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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class GroupVoter extends Voter |
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{ |
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public const VIEW = 'VIEW'; |
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public const EDIT = 'EDIT'; |
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public const DELETE = 'DELETE'; |
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private Security $security; |
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private RequestStack $requestStack; |
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public function __construct( |
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//EntityManager $entityManager, |
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//CourseRepository $courseManager, |
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//CGroupRepository $groupManager, |
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RequestStack $requestStack, |
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Security $security |
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) { |
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//$this->entityManager = $entityManager; |
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//$this->courseManager = $courseManager; |
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//$this->groupManager = $groupManager; |
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$this->security = $security; |
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$this->requestStack = $requestStack; |
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} |
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protected function supports(string $attribute, $subject): bool |
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{ |
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$options = [ |
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self::VIEW, |
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self::EDIT, |
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self::DELETE, |
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]; |
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return $subject instanceof CGroup && \in_array($attribute, $options, true); |
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} |
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protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool |
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{ |
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/** @var User $user */ |
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$user = $token->getUser(); |
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// make sure there is a user object (i.e. that the user is logged in) |
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if (!$user instanceof UserInterface) { |
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return false; |
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} |
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if (false === $subject) { |
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return false; |
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} |
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// Admins have access to everything. |
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if ($this->security->isGranted('ROLE_ADMIN')) { |
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return true; |
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} |
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/** @var CGroup $group */ |
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$group = $subject; |
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// The group's parent is the course. |
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/** @var Course $course */ |
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$course = $group->getParent(); |
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if ($course->isHidden()) { |
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return false; |
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} |
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if (Course::REGISTERED === $course->getVisibility()) { |
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if (!$course->hasUser($user)) { |
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return false; |
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} |
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} |
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if ($course->hasTeacher($user)) { |
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$user->addRole(ResourceNodeVoter::ROLE_CURRENT_COURSE_GROUP_TEACHER); |
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return true; |
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} |
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// Legacy |
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//\GroupManager::userHasAccessToBrowse($user->getId(), $group); |
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$isTutor = $group->hasTutor($user); |
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switch ($attribute) { |
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case self::VIEW: |
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if ($isTutor) { |
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$user->addRole(ResourceNodeVoter::ROLE_CURRENT_COURSE_GROUP_TEACHER); |
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return true; |
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} |
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if (!$group->getStatus()) { |
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return false; |
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} |
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$userIsInGroup = $group->hasMember($user); |
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if ($userIsInGroup) { |
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$user->addRole(ResourceNodeVoter::ROLE_CURRENT_COURSE_GROUP_STUDENT); |
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} |
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$requestUri = ''; |
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// Check if user has access in legacy tool. |
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$request = $this->requestStack->getCurrentRequest(); |
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if ($request) { |
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$requestUri = $request->getRequestUri(); |
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} |
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$tools = [ |
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'/main/forum/' => $group->getForumState(), |
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'/documents/' => $group->getDocState(), |
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'/main/calendar/' => $group->getCalendarState(), |
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'/main/announcements/' => $group->getAnnouncementsState(), |
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'/main/work/' => $group->getWorkState(), |
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'/main/wiki/' => $group->getWikiState(), |
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/*'/main/group/group_space' => GroupManager::TOOL_PUBLIC, |
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'/main/inc/ajax/model.ajax.php' => GroupManager::TOOL_PUBLIC, |
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'/main/inc/ajax/announcement.ajax.php' => GroupManager::TOOL_PUBLIC,*/ |
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//'/main/chat/' => $group->getAnnouncementsState(), ?? |
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]; |
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$toolStatus = GroupManager::TOOL_PUBLIC; |
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foreach ($tools as $path => $status) { |
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if (str_contains($requestUri, $path)) { |
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$toolStatus = $status; |
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break; |
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} |
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} |
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switch ($toolStatus) { |
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case GroupManager::TOOL_NOT_AVAILABLE: |
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return false; |
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case GroupManager::TOOL_PUBLIC: |
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return true; |
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case GroupManager::TOOL_PRIVATE: |
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if ($userIsInGroup) { |
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return true; |
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} |
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break; |
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case GroupManager::TOOL_PRIVATE_BETWEEN_USERS: |
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// Only works for announcements for now |
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if ($userIsInGroup && '/main/announcements/' === $path) { |
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return true; |
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} |
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break; |
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} |
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break; |
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case self::EDIT: |
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case self::DELETE: |
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if ($isTutor) { |
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$user->addRole(ResourceNodeVoter::ROLE_CURRENT_COURSE_GROUP_TEACHER); |
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return true; |
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} |
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break; |
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} |
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//dump("You don't have access to this group!!"); |
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return false; |
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} |
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} |
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