courseId = (int) $courseId; $this->userId = (int) $userId; $this->sessionId = (int) $sessionId; $this->groupId = (int) $groupId; $this->resourceNode = $resourceNode; $this->repository = $repository; } /** * Prepare a message. Clean and insert emojis. * * @param string $message The message to prepare * * @return string */ public function prepareMessage($message) { if (empty($message)) { return ''; } //Emojione\Emojione::$imagePathPNG = api_get_path(WEB_LIBRARY_PATH).'javascript/emojione/png/'; //Emojione\Emojione::$ascii = true; $message = trim($message); $message = nl2br($message); // Security XSS $message = Security::remove_XSS($message); //search urls $message = preg_replace( '@((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)@', '$1', $message ); // add "http://" if not set $message = preg_replace( '/]*href\s*=\s*"((?!https?:\/\/)[^"]*)"[^>]*>/i', '', $message ); // Parsing emojis //$message = Emojione\Emojione::toImage($message); // Parsing text to understand markdown (code highlight) $message = MarkdownExtra::defaultTransform($message); return $message; } /** * Save a chat message in a HTML file. * * @param string $message * @param int $friendId * * @return bool */ public function saveMessage($message, $friendId = 0) { if (empty($message)) { return false; } $friendId = (int) $friendId; $user = api_get_user_entity($this->userId); $courseInfo = api_get_course_info_by_id($this->courseId); $isMaster = api_is_course_admin(); $date_now = date('Y-m-d'); $timeNow = date('d/m/y H:i:s'); $basename_chat = 'messages-'.$date_now; if ($this->groupId && !$friendId) { $basename_chat = 'messages-'.$date_now.'_gid-'.$this->groupId; } elseif ($this->sessionId && !$friendId) { $basename_chat = 'messages-'.$date_now.'_sid-'.$this->sessionId; } elseif ($friendId) { if ($this->userId < $friendId) { $basename_chat = 'messages-'.$date_now.'_uid-'.$this->userId.'-'.$friendId; } else { $basename_chat = 'messages-'.$date_now.'_uid-'.$friendId.'-'.$this->userId; } } $message = self::prepareMessage($message); $fileTitle = $basename_chat.'-log.html'; $userPhoto = UserManager::getUserPicture($this->userId, USER_IMAGE_SIZE_MEDIUM); if ($isMaster) { $fileContent = '

'; } else { $fileContent = '

'.UserManager::formatUserFullName($user).'

'.$message.'

'.$timeNow.'

'; } $criteria = [ 'slug' => $fileTitle, 'parent' => $this->resourceNode, ]; $resourceNode = $this->repository->getResourceNodeRepository()->findOneBy($criteria); if ($resourceNode) { $resource = $this->repository->getResourceFromResourceNode($resourceNode->getId()); if ($resource) { $content = $this->repository->getResourceNodeFileContent($resourceNode); $this->repository->updateResourceFileContent($resource, $content.$fileContent); } } /*fputs($fp, $fileContent); fclose($fp); $size = filesize($absoluteFilePath); update_existing_document($courseInfo, $doc_id, $size); item_property_update_on_folder($courseInfo, $basepath_chat, $this->userId);*/ return true; } /** * Disconnect a user from course chats. * * @param int $userId */ public static function exitChat($userId) { $listCourse = CourseManager::get_courses_list_by_user_id($userId); foreach ($listCourse as $course) { Database::getManager() ->createQuery(' DELETE FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.cId = :course AND ccc.userId = :user ') ->execute([ 'course' => intval($course['real_id']), 'user' => intval($userId), ]); } } /** * Disconnect users who are more than 5 seconds inactive. */ public function disconnectInactiveUsers() { $em = Database::getManager(); $extraCondition = "AND ccc.toGroupId = {$this->groupId}"; if (empty($this->groupId)) { $extraCondition = "AND ccc.sessionId = {$this->sessionId}"; } $connectedUsers = $em ->createQuery(" SELECT ccc FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.cId = :course $extraCondition ") ->setParameter('course', $this->courseId) ->getResult(); $now = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); $cd_count_time_seconds = $now->getTimestamp(); /** @var CChatConnected $connection */ foreach ($connectedUsers as $connection) { $date_count_time_seconds = $connection->getLastConnection()->getTimestamp(); if (0 !== strcmp($now->format('Y-m-d'), $connection->getLastConnection()->format('Y-m-d'))) { continue; } if (($cd_count_time_seconds - $date_count_time_seconds) <= 5) { continue; } $em ->createQuery(' DELETE FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.cId = :course AND ccc.userId = :user AND ccc.toGroupId = :group ') ->execute([ 'course' => $this->courseId, 'user' => $connection->getUserId(), 'group' => $this->groupId, ]); } } /** * Keep registered to a user as connected. */ public function keepUserAsConnected() { $em = Database::getManager(); $extraCondition = null; if ($this->groupId) { $extraCondition = 'AND ccc.toGroupId = '.$this->groupId; } else { $extraCondition = 'AND ccc.sessionId = '.$this->sessionId; } $currentTime = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); /** @var CChatConnected $connection */ $connection = $em ->createQuery(" SELECT ccc FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.userId = :user AND ccc.cId = :course $extraCondition ") ->setParameters([ 'user' => $this->userId, 'course' => $this->courseId, ]) ->getOneOrNullResult(); if ($connection) { $connection->setLastConnection($currentTime); $em->persist($connection); $em->flush(); return; } $connection = new CChatConnected(); $connection ->setCId($this->courseId) ->setUserId($this->userId) ->setLastConnection($currentTime) ->setSessionId($this->sessionId) ->setToGroupId($this->groupId); $em->persist($connection); $em->flush(); } /** * Get the emoji allowed on course chat. * * @return array */ /*public static function getEmojiStrategy() { return require_once api_get_path(SYS_CODE_PATH).'chat/emoji_strategy.php'; }*/ /** * Get the emoji list to include in chat. * * @return array */ public static function getEmojisToInclude() { return [ ':bowtie:', ':smile:' | ':laughing:', ':blush:', ':smiley:', ':relaxed:', ':smirk:', ':heart_eyes:', ':kissing_heart:', ':kissing_closed_eyes:', ':flushed:', ':relieved:', ':satisfied:', ':grin:', ':wink:', ':stuck_out_tongue_winking_eye:', ':stuck_out_tongue_closed_eyes:', ':grinning:', ':kissing:', ':kissing_smiling_eyes:', ':stuck_out_tongue:', ':sleeping:', ':worried:', ':frowning:', ':anguished:', ':open_mouth:', ':grimacing:', ':confused:', ':hushed:', ':expressionless:', ':unamused:', ':sweat_smile:', ':sweat:', ':disappointed_relieved:', ':weary:', ':pensive:', ':disappointed:', ':confounded:', ':fearful:', ':cold_sweat:', ':persevere:', ':cry:', ':sob:', ':joy:', ':astonished:', ':scream:', ':neckbeard:', ':tired_face:', ':angry:', ':rage:', ':triumph:', ':sleepy:', ':yum:', ':mask:', ':sunglasses:', ':dizzy_face:', ':imp:', ':smiling_imp:', ':neutral_face:', ':no_mouth:', ':innocent:', ':alien:', ]; } /** * Get the chat history file name. * * @param bool $absolute Optional. Whether get the base or the absolute file path * @param int $friendId optional * * @return string */ public function getFileName($absolute = false, $friendId = 0) { $date = date('Y-m-d'); $base = 'messages-'.$date.'.log.html'; if ($this->groupId && !$friendId) { $base = 'messages-'.$date.'_gid-'.$this->groupId.'.log.html'; } elseif ($this->sessionId && !$friendId) { $base = 'messages-'.$date.'_sid-'.$this->sessionId.'.log.html'; } elseif ($friendId) { if ($this->userId < $friendId) { $base = 'messages-'.$date.'_uid-'.$this->userId.'-'.$friendId.'.log.html'; } else { $base = 'messages-'.$date.'_uid-'.$friendId.'-'.$this->userId.'.log.html'; } } if (!$absolute) { return $base; } //$courseInfo = api_get_course_info_by_id($this->courseId); $document_path = '/document'; $chatPath = $document_path.'/chat_files/'; if ($this->groupId) { $group_info = GroupManager::get_group_properties($this->groupId); $chatPath = $document_path.$group_info['directory'].'/chat_files/'; } return $chatPath.$base; } /** * Get the chat history. * * @param bool $reset * @param int $friendId optional * * @return string */ public function readMessages($reset = false, $friendId = 0) { $courseInfo = api_get_course_info_by_id($this->courseId); $date_now = date('Y-m-d'); $isMaster = (bool) api_is_course_admin(); if ($this->groupId) { $group_info = GroupManager:: get_group_properties($this->groupId); } //$chat_path = $document_path.$basepath_chat.'/'; $filename_chat = 'messages-'.$date_now.'-log.html'; if ($this->groupId && !$friendId) { $filename_chat = 'messages-'.$date_now.'_gid-'.$this->groupId.'-log.html'; } elseif ($this->sessionId && !$friendId) { $filename_chat = 'messages-'.$date_now.'_sid-'.$this->sessionId.'-log.html'; } elseif ($friendId) { if ($this->userId < $friendId) { $filename_chat = 'messages-'.$date_now.'_uid-'.$this->userId.'-'.$friendId.'-log.html'; } else { $filename_chat = 'messages-'.$date_now.'_uid-'.$friendId.'-'.$this->userId.'-log.html'; } } $criteria = [ 'slug' => $filename_chat, 'parent' => $this->resourceNode, ]; $resourceNode = $this->repository->getResourceNodeRepository()->findOneBy($criteria); /** @var ResourceNode $resourceNode */ //$resourceNode = $this->repository->findOneBy($criteria); //var_dump($filename_chat, $this->resourceNode->getId());exit; if (null === $resourceNode) { $em = Database::getManager(); $resource = new CChatConversation(); $resource->setTitle($filename_chat); $handle = tmpfile(); fwrite($handle, ''); $meta = stream_get_meta_data($handle); $file = new UploadedFile($meta['uri'], $filename_chat, 'text/html', null, true); $this->repository->addResourceToCourse( $resource, ResourceLink::VISIBILITY_PUBLISHED, api_get_user_entity(api_get_user_id()), api_get_course_entity(), api_get_session_entity(), api_get_group_entity(), $file ); $em->flush(); $resourceNode = $resource->getResourceNode(); } return $this->repository->getResourceNodeFileContent($resourceNode); $remove = 0; $content = []; if (file_exists($chat_path.$basename_chat.'.log.html')) { $content = file($chat_path.$basename_chat.'.log.html'); $nbr_lines = sizeof($content); $remove = $nbr_lines - 100; } if ($remove < 0) { $remove = 0; } array_splice($content, 0, $remove); if (isset($_GET['origin']) && 'whoisonline' == $_GET['origin']) { //the caller $content[0] = get_lang('Chat call has been sent. Waiting for the approval of your partner.').'
'.$content[0]; } $history = '

'; foreach ($content as $this_line) { $history .= $this_line; } $history .= '

'; if ($isMaster || $GLOBALS['is_session_general_coach']) { $history .= '

'; } return $history; } /** * Get the number of users connected in chat. * * @return int */ public function countUsersOnline() { $date = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); $date->modify('-5 seconds'); if ($this->groupId) { $extraCondition = 'AND ccc.toGroupId = '.$this->groupId; } else { $extraCondition = 'AND ccc.sessionId = '.$this->sessionId; } $number = Database::getManager() ->createQuery(" SELECT COUNT(ccc.userId) FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.lastConnection > :date AND ccc.cId = :course $extraCondition ") ->setParameters([ 'date' => $date, 'course' => $this->courseId, ]) ->getSingleScalarResult(); return (int) $number; } /** * Get the users online data. * * @return array */ public function listUsersOnline() { $subscriptions = $this->getUsersSubscriptions(); $usersInfo = []; if ($this->groupId) { /** @var User $groupUser */ foreach ($subscriptions as $groupUser) { $usersInfo[] = $this->formatUser( $groupUser, $groupUser->getStatus() ); } } else { /** @var CourseRelUser|SessionRelCourseRelUser $subscription */ foreach ($subscriptions as $subscription) { $user = $subscription->getUser(); $usersInfo[] = $this->formatUser( $user, $this->sessionId ? $user->getStatus() : $subscription->getStatus() ); } } return $usersInfo; } /** * Format the user data to return it in the user list. * * @param int $status * * @return array */ private function formatUser(User $user, $status) { return [ 'id' => $user->getId(), 'firstname' => $user->getFirstname(), 'lastname' => $user->getLastname(), 'status' => $status, 'image_url' => UserManager::getUserPicture($user->getId(), USER_IMAGE_SIZE_MEDIUM), 'profile_url' => api_get_path(WEB_CODE_PATH).'social/profile.php?u='.$user->getId(), 'complete_name' => UserManager::formatUserFullName($user), 'username' => $user->getUsername(), 'email' => $user->getEmail(), 'isConnected' => $this->userIsConnected($user->getId()), ]; } /** * Get the users subscriptions (SessionRelCourseRelUser array or CourseRelUser array) for chat. * * @return ArrayCollection */ private function getUsersSubscriptions() { $em = Database::getManager(); if ($this->groupId) { $students = $em ->createQuery( 'SELECT u FROM ChamiloCoreBundle:User u INNER JOIN ChamiloCourseBundle:CGroupRelUser gru WITH u.id = gru.userId AND gru.cId = :course WHERE u.id != :user AND gru.groupId = :group AND u.active = true' ) ->setParameters(['course' => $this->courseId, 'user' => $this->userId, 'group' => $this->groupId]) ->getResult(); $tutors = $em ->createQuery( 'SELECT u FROM ChamiloCoreBundle:User u INNER JOIN ChamiloCourseBundle:CGroupRelTutor grt WITH u.id = grt.userId AND grt.cId = :course WHERE u.id != :user AND grt.groupId = :group AND u.active = true' ) ->setParameters(['course' => $this->courseId, 'user' => $this->userId, 'group' => $this->groupId]) ->getResult(); return array_merge($tutors, $students); } $course = api_get_course_entity($this->courseId); if ($this->sessionId) { $session = api_get_session_entity($this->sessionId); $criteria = Criteria::create()->where(Criteria::expr()->eq('course', $course)); $userIsCoach = api_is_course_session_coach($this->userId, $course->getId(), $session->getId()); if ('true' === api_get_setting('chat.course_chat_restrict_to_coach')) { if ($userIsCoach) { $criteria->andWhere( Criteria::expr()->eq('status', Session::STUDENT) ); } else { $criteria->andWhere( Criteria::expr()->eq('status', Session::COURSE_COACH) ); } } $criteria->orderBy(['status' => Criteria::DESC]); return $session ->getUserCourseSubscriptions() ->matching($criteria) ->filter(function (SessionRelCourseRelUser $sessionRelCourseRelUser) { return $sessionRelCourseRelUser->getUser()->isActive(); }); } return $course ->getUsers() ->filter(function (CourseRelUser $courseRelUser) { return $courseRelUser->getUser()->isActive(); }); } /** * Check if a user is connected in course chat. * * @param int $userId * * @return int */ private function userIsConnected($userId) { $date = new DateTime(api_get_utc_datetime(), new DateTimeZone('UTC')); $date->modify('-5 seconds'); if ($this->groupId) { $extraCondition = 'AND ccc.toGroupId = '.$this->groupId; } else { $extraCondition = 'AND ccc.sessionId = '.$this->sessionId; } $number = Database::getManager() ->createQuery(" SELECT COUNT(ccc.userId) FROM ChamiloCourseBundle:CChatConnected ccc WHERE ccc.lastConnection > :date AND ccc.cId = :course AND ccc.userId = :user $extraCondition ") ->setParameters([ 'date' => $date, 'course' => $this->courseId, 'user' => $userId, ]) ->getSingleScalarResult(); return (int) $number; } }