Exemple #1
0
 /**
  * Perform all necessary tasks to remove a student enrolment from the system.
  */
 function delete()
 {
     /// Remove any grade records for this enrolment.
     $result = student_grade::delete_for_user_and_class($this->userid, $this->classid);
     /// Unenrol them from the Moodle class.
     if ($moodlecourseid = moodle_get_course($this->classid)) {
         if (($mcourse = $this->_db->get_record('course', array('id' => $moodlecourseid))) && ($muser = $this->users->get_moodleuser())) {
             $sql = 'SELECT enrol.*
                       FROM {user_enrolments} enrolments
                       JOIN {enrol} enrol ON enrol.id = enrolments.enrolid
                      WHERE enrol.courseid = ?
                        AND enrolments.userid = ?';
             $enrolments = $this->_db->get_recordset_sql($sql, array($moodlecourseid, $muser->id));
             foreach ($enrolments as $enrolment) {
                 $plugin = enrol_get_plugin($enrolment->enrol);
                 $plugin->unenrol_user($enrolment, $muser->id);
             }
             unset($enrolments);
         }
     }
     parent::delete();
     if ($this->completestatusid == STUSTATUS_NOTCOMPLETE) {
         $pmclass = $this->pmclass;
         if (empty($pmclass->maxstudents) || $pmclass->maxstudents > static::count_enroled($pmclass->id)) {
             $wlst = waitlist::get_next($this->classid);
             if (!empty($wlst)) {
                 $wlst->enrol();
             }
         }
     }
     return $result;
 }
 /**
  * Perform all necessary tasks to remove a student enrolment from the system.
  */
 function delete()
 {
     /// Remove any grade records for this enrolment.
     $result = student_grade::delete_for_user_and_class($this->userid, $this->classid);
     /// Unenrol them from the Moodle class.
     if (!empty($this->classid) && !empty($this->userid) && ($moodlecourseid = get_field('crlm_class_moodle', 'moodlecourseid', 'classid', $this->classid)) && ($muserid = cm_get_moodleuserid($this->userid))) {
         $context = get_context_instance(CONTEXT_COURSE, $moodlecourseid);
         if ($context && $context->id) {
             role_unassign(0, $muserid, 0, $context->id);
         }
     }
     $result = $result && $this->data_delete_record();
     if ($this->completestatusid == STUSTATUS_NOTCOMPLETE) {
         $cmclass = new cmclass($this->classid);
         if (empty($cmclass->maxstudents) || $cmclass->maxstudents > student::count_enroled($cmclass->id)) {
             $wlst = waitlist::get_next($this->classid);
             if (!empty($wlst)) {
                 $wlst->enrol();
             }
         }
     }
     return $result;
 }
 public function update()
 {
     $status = parent::update();
     if ($this->moodlecourseid || $this->autocreate) {
         moodle_attach_class($this->id, $this->moodlecourseid, '', true, true, $this->autocreate);
     }
     if (!empty($this->oldmax) && $this->oldmax < $this->maxstudents && waitlist::count_records($this->id) > 0) {
         for ($i = $this->oldmax; $i < $this->maxstudents; $i++) {
             $next_student = waitlist::get_next($this->id);
             if (!empty($next_student)) {
                 $next_student->enrol();
             } else {
                 break;
             }
         }
     }
     $status = $status && field_data::set_for_context_from_datarecord('class', $this);
     return $status;
 }
Exemple #4
0
 public static function check_autoenrol_after_course_completion($enrolment)
 {
     if ($enrolment->completestatusid != STUSTATUS_NOTCOMPLETE) {
         $pmclass = new pmclass($enrolment->classid);
         $pmclass->load();
         if ((empty($pmclass->maxstudents) || $pmclass->maxstudents > student::count_enroled($pmclass->id)) && !empty($pmclass->enrol_from_waitlist)) {
             $wlst = waitlist::get_next($enrolment->classid);
             if (!empty($wlst)) {
                 $crsid = $pmclass->course->id;
                 foreach ($pmclass->course->curriculumcourse as $curcrs) {
                     if ($curcrs->courseid == $crsid && $curcrs->prerequisites_satisfied($wlst->userid)) {
                         $wlst->enrol();
                     }
                 }
             }
         }
     }
     return true;
 }
 public function check_autoenrol_after_course_completion($enrolment)
 {
     if ($enrolment->completestatusid != STUSTATUS_NOTCOMPLETE) {
         $cmclass = new cmclass($enrolment->classid);
         if ((empty($cmclass->maxstudents) || $cmclass->maxstudents > student::count_enroled($cmclass->id)) && !empty($cmclass->enrol_from_waitlist)) {
             $wlst = waitlist::get_next($enrolment->classid);
             if (!empty($wlst)) {
                 $wlst->enrol();
             }
         }
     }
     return true;
 }
Exemple #6
0
 public function save()
 {
     $isnew = empty($this->id);
     parent::save();
     if (isset($this->track) && is_array($this->track)) {
         $param['classid'] = $this->id;
         $param['courseid'] = $this->courseid;
         foreach ($this->track as $t) {
             if (trackassignment::exists(array(new field_filter('classid', $this->id), new field_filter('trackid', $t)))) {
                 continue;
             }
             $param['trackid'] = $t;
             $trackassignobj = new trackassignment($param);
             $trackassignobj->save();
         }
     }
     if (isset($this->unlink_attached_course) && isset($this->moodlecourseid)) {
         // process unlink moodle course id request
         $return = moodle_detach_class($this->id, $this->moodlecourseid);
         $this->moodlecourseid = 0;
     }
     if ($this->moodlecourseid || $this->autocreate) {
         moodle_attach_class($this->id, $this->moodlecourseid, '', true, true, $this->autocreate);
     }
     if (!$isnew) {
         if (!empty($this->oldmax) && (!$this->maxstudents || $this->oldmax < $this->maxstudents) && ($waiting = waitlist::count_records($this->id)) > 0) {
             $start = student_count_records($this->id);
             $max = $this->maxstudents ? $this->maxstudents : $start + $waiting + 1;
             //error_log("pmclass.class.php::save() oldmax = {$this->oldmax}, start = {$start}, newmax = {$this->maxstudents}, waiting = {$waiting} ... max = {$max}");
             for ($i = $start; $i < $max; $i++) {
                 $next_student = waitlist::get_next($this->id);
                 if (empty($next_student)) {
                     break;
                 }
                 $next_student->enrol();
             }
         }
     }
     field_data::set_for_context_from_datarecord(CONTEXT_ELIS_CLASS, $this);
 }