Code Duplication    Length = 14-20 lines in 3 locations

main/inc/lib/sessionmanager.lib.php 3 locations

@@ 4743-4756 (lines=14) @@
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                                    }
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                                }
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                                foreach ($course_coaches as $course_coach) {
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                                    $coach_id = UserManager::get_user_id_from_username($course_coach);
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                                    if ($coach_id !== false) {
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                                        // Just insert new coaches
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                                        SessionManager::updateCoaches(
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                                            $session_id,
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                                            $courseId,
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                                            array($coach_id),
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                                            false
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                                        );
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                                        if ($debug) {
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                                            $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
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                                        }
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                                        $savedCoaches[] = $coach_id;
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                                    } else {
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                                        $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
@@ 5013-5032 (lines=20) @@
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                                $coaches = SessionManager::getCoachesByCourseSession($session_id, $courseId);
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                                // Update coaches if only there's 1 course see BT#6449#note-189
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                                if (empty($coaches) || count($courses) == 1) {
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                                    foreach ($course_coaches as $course_coach) {
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                                        $course_coach = trim($course_coach);
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                                        $coach_id = UserManager::get_user_id_from_username($course_coach);
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                                        if ($coach_id !== false) {
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                                            // Just insert new coaches
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                                            SessionManager::updateCoaches(
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                                                $session_id,
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                                                $courseId,
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                                                array($coach_id),
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                                                false
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                                            );
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                                            if ($debug) {
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                                                $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
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                                            }
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                                            $savedCoaches[] = $coach_id;
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                                        } else {
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                                            $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
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                                        }
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                                    }
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                                }
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                            }
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                        }
@@ 5041-5056 (lines=16) @@
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                        $course_users = array_filter($course_users);
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                        if (!empty($course_users)) {
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                            foreach ($course_users as $user) {
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                                $user_id = UserManager::get_user_id_from_username($user);
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                                if ($user_id !== false) {
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                                    SessionManager::subscribe_users_to_session_course(
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                                        array($user_id),
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                                        $session_id,
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                                        $course_code
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                                    );
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                                    if ($debug) {
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                                        $logger->addInfo("Sessions - Adding student: user #$user_id ($user) to course: '$course_code' and session #$session_id");
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                                    }
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                                } else {
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                                    $error_message .= get_lang('UserDoesNotExist').': '.$user.$eol;
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                                }
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                            }
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                        }
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                        $inserted_in_course[$course_code] = $courseInfo['title'];