/**
* Adds students to the mumiemodule
*
* @param integer $userid - the ID of the user
* @param integer $mumiemodule - the ID of the mumiemodule
* @param bool $morethanone - true if there is at least one more mumiemodule-instance within this course
* @param object $mumie_group - the group in which to subscribe
*/
function mumiemodule_students_subscribe($userid, $mumiemoduleid, $mumie_group, $morethanone = false)
{
global $CFG;
global $COURSE;
if (record_exists("mumiemodule_students", "mumiemodule", $mumiemoduleid, "userid", $userid, "group", $mumie_group->id)) {
return true;
}
$ins = new object();
$ins->mumiemodule = $mumiemoduleid;
$ins->userid = $userid;
$ins->groupid = $mumie_group->id;
$ins->timemodified = time();
//does the MUMIE already know the user?
$studenttocheck = new object();
$studenttocheck->syncid = 'moodle-' . $CFG->prefix . 'user-' . $userid;
$userexists = check_student($studenttocheck);
//now we can insert the user into DB
$newid = insert_record("mumiemodule_students", $ins);
if ($newid) {
if (!$morethanone && !$userexists) {
//MUMIE does not know this user yet
$newuser = get_record('user', 'id', $userid);
send_single_user_to_mumie($newuser);
}
$group_sync_id = 'moodle-' . $CFG->prefix . 'groups-' . $mumie_group->id;
$user_sync_id = 'moodle-' . $CFG->prefix . 'user-' . $newuser->id;
add_user_to_mumie_tutorial($user_sync_id, $group_sync_id);
}
return $newid;
}
/**
* Function to insert all neccesarry information out of a new MUMIE-module into MUMIE
*
* @param object $insert - big object with all information
*/
function insert_all_for_mumie($insert)
{
global $CFG;
global $COURSE;
$js = new JapsSynchronise();
//first we insert the new semester if MUMIE does not know it yet
$semesterexists = check_semester($insert->semester);
if (!$semesterexists) {
insert_semester_for_mumie($insert->semester, $js);
}
//now we insert the new class
$newclass = new object();
$newclass->syncid = $insert->syncid;
$newclass->name = $insert->name;
$newclass->description = $insert->description;
$newclass->semester = $insert->semester->syncid;
$newclass->lecturers = '';
//let's be sure to have all lecturers as users in the MUMIE DB
if ($insert->lecturers) {
foreach ($insert->lecturers as $lecturer) {
//perhaps the lecturer is already in the MUMIE
$lecturerexists = check_lecturer($lecturer);
if (!$lecturerexists) {
insert_user_for_mumie($lecturer, $js);
}
$newclass->lecturers .= $lecturer->syncid . ' ';
}
}
$newclass->mumie_course_id = $insert->mumie_course_id;
insert_class_for_mumie($newclass, $js);
//next is the tutorials
if ($insert->tutorials) {
foreach ($insert->tutorials as $tutorial) {
//we should make sure that the tutor is a user in the Mumie DB
if ($tutorial->tutor) {
//perhaps the tutor is already in the MUMIE
$tutorexists = check_tutor($tutorial->tutor);
$tutor_is_lecturer = check_lecturer($tutorial->tutor);
if (!$tutorexists && !$tutor_is_lecturer) {
insert_user_for_mumie($tutorial->tutor, $js);
}
$tutorial->tutor = $tutorial->tutor->syncid;
} else {
//no tutor => insert dummy
$tutorial->tutor = 'moodle-dummy_tutor';
}
$tutorial->classid = $insert->syncid;
insert_tutorial_for_mumie($tutorial, $js);
if ($tutorial->students) {
foreach ($tutorial->students as $student) {
//perhaps MUMIE already knows this student so we first check
$studentexists = check_student($student);
if (!$studentexists) {
insert_user_for_mumie($student, $js);
}
add_user_to_mumie_tutorial($student->syncid, $tutorial->syncid, $js);
}
}
}
}
}
