$admin_modules = array(MODULE_ID_COURSEINFO => array('title' => $langCourseInfo, 'link' => 'course_info', 'image' => 'course_info'), MODULE_ID_USERS => array('title' => $langUsers, 'link' => 'user', 'image' => 'users'), MODULE_ID_USAGE => array('title' => $langUsage, 'link' => 'usage', 'image' => 'usage'), MODULE_ID_TOOLADMIN => array('title' => $langToolManagement, 'link' => 'course_tools', 'image' => 'tooladmin'), MODULE_ID_ABUSE_REPORT => array('title' => $langAbuseReports, 'link' => 'abuse_report', 'image' => 'abuse'));
// modules which can't be enabled or disabled
$static_module_paths = array('user' => MODULE_ID_USERS, 'usage' => MODULE_ID_USAGE, 'course_info' => MODULE_ID_COURSEINFO, 'course_tools' => MODULE_ID_TOOLADMIN, 'units' => MODULE_ID_UNITS, 'weeks' => MODULE_ID_WEEKS, 'search' => MODULE_ID_SEARCH, 'contact' => MODULE_ID_CONTACT, 'comments' => MODULE_ID_COMMENTS, 'rating' => MODULE_ID_RATING, 'sharing' => MODULE_ID_SHARING, 'abuse_report' => MODULE_ID_ABUSE_REPORT, 'notes' => MODULE_ID_NOTES);
// the system admin and power users have rights to all courses
if ($is_admin or $is_power_user) {
$is_course_admin = true;
if (isset($course_code)) {
$_SESSION['courses'][$course_code] = USER_TEACHER;
}
} else {
$is_course_admin = false;
}
$is_editor = false;
if (isset($_SESSION['courses'])) {
if (isset($course_code)) {
if (check_editor()) {
// check if user is editor of course
$is_editor = true;
}
if (@$_SESSION['courses'][$course_code] == USER_TEACHER or @$_SESSION['courses'][$course_code] == USER_DEPARTMENTMANAGER) {
$is_course_admin = true;
$is_editor = true;
}
}
} else {
unset($status);
}
// Temporary student view
if (isset($_SESSION['student_view'])) {
if (isset($course_code) and $_SESSION['student_view'] === $course_code) {
$_SESSION['courses'][$course_code] = $courses[$course_code] = USER_STUDENT;
/**
* Clone an Exercise
*/
function duplicate() {
global $langCopy2, $course_id;
$clone_course_id = $_POST['clone_to_course_id'];
if (!check_editor(null, $clone_course_id)) {
forbidden();
}
$id = $this->id;
$exercise = $this->exercise.(($clone_course_id == $course_id)? " ($langCopy2)" : '');
$description = standard_text_escape($this->description);
$type = $this->type;
$startDate = $this->startDate;
$endDate = $this->endDate;
$tempSave = $this->tempSave;
$timeConstraint = $this->timeConstraint;
$attemptsAllowed = $this->attemptsAllowed;
$random = $this->random;
$active = $this->active;
$public = $this->public;
$results = $this->results;
$score = $this->score;
$ip_lock = $this->ip_lock;
$password_lock = $this->password_lock;
$assign_to_specific = $this->assign_to_specific;
$clone_id = Database::get()->query("INSERT INTO `exercise` (course_id, title, description, type, start_date,
end_date, temp_save, time_constraint, attempts_allowed, random, active, results, score, ip_lock, password_lock, assign_to_specific)
VALUES (?d, ?s, ?s, ?d, ?t, ?t, ?d, ?d, ?d, ?d, ?d, ?d, ?d, ?s, ?s, ?d)",
$clone_course_id, $exercise, $description, $type, $startDate, $endDate, $tempSave,
$timeConstraint, $attemptsAllowed, $random, $active, $results, $score, $ip_lock, $password_lock, $assign_to_specific)->lastInsertID;
if ($assign_to_specific) {
Database::get()->query("INSERT INTO `exercise_to_specific` (user_id, group_id, exercise_id)
SELECT user_id, group_id, ?d FROM `exercise_to_specific`
WHERE exercise_id = ?d", $clone_id, $id)->lastInsertID;
}
if ($clone_course_id != $course_id) {
// copy questions and answers to new course question pool
Database::get()->queryFunc("SELECT question_id AS id FROM exercise_with_questions
WHERE exercise_id = ?d",
function ($question) use ($clone_id, $clone_course_id) {
$question_clone_id = Database::get()->query("INSERT INTO exercise_question
(course_id, question, description, weight, q_position, type, difficulty, category)
SELECT ?d, question, description, weight, q_position, type, difficulty, 0
FROM `exercise_question` WHERE id = ?d", $clone_course_id, $question->id)->lastInsertID;
Database::get()->query("INSERT INTO exercise_with_questions
(question_id, exercise_id) VALUES (?d, ?d)", $question_clone_id, $clone_id);
Database::get()->query("INSERT INTO exercise_answer
(question_id, answer, correct, comment, weight, r_position)
SELECT ?d, answer, correct, comment, weight, r_position FROM exercise_answer
WHERE question_id = ?d",
$question_clone_id, $question->id);
},
$id);
} else {
// add question to new exercise
Database::get()->query("INSERT INTO `exercise_with_questions`
(question_id, exercise_id)
SELECT question_id, ?d FROM `exercise_with_questions`
WHERE exercise_id = ?d", $clone_id, $id);
}
}
