Code Duplication    Length = 6-6 lines in 2 locations

main/inc/lib/sessionmanager.lib.php 2 locations

@@ 4946-4951 (lines=6) @@
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                                    }
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                                    $userCourseCategory = '';
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                                    if (isset($teacherBackupList[$teacherToAdd]) &&
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                                        isset($teacherBackupList[$teacherToAdd][$course_code])
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                                    ) {
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                                        $courseUserData = $teacherBackupList[$teacherToAdd][$course_code];
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                                        $userCourseCategory = $courseUserData['user_course_cat'];
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                                    }
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                                    CourseManager::subscribe_user(
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                                        $teacherToAdd,
@@ 5069-5074 (lines=6) @@
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                                    foreach ($teacherToAdd as $teacherId) {
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                                        $userCourseCategory = '';
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                                        if (isset($teacherBackupList[$teacherId]) &&
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                                            isset($teacherBackupList[$teacherId][$course_code])
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                                        ) {
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                                            $courseUserData = $teacherBackupList[$teacherId][$course_code];
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                                            $userCourseCategory = $courseUserData['user_course_cat'];
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                                        }
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                                        CourseManager::subscribe_user(
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                                            $teacherId,