function process_enrollment($user, $section, $fields)
{
global $CFG;
$role = (int) $fields[0];
// Student role=1
// Else it's a Teacher primary role=2
if ($role == 1) {
$status = lookup_statuscode($fields[1], STATUSCODE_TYPE_STUDENT);
$student = CoursePrefsStudent::findByUnique($section->getId(), $user->getId());
$credit_hours = $fields[4];
if (!$student && $status == 'unenroll') {
throw new Exception(get_string('cant_drop', 'block_courseprefs'));
} else {
if (!$student) {
$student = new CoursePrefsStudent($section->getId(), $user->getId(), $status, $credit_hours);
} else {
// Recalculate hours
$student->findHours($status, $credit_hours);
}
}
try {
$student->save();
} catch (Exception $e) {
throw new Exception($e->getMessage());
}
// Time to add a log entry for this course
CoursePrefsLog::add_to_log($user->getId(), $section->getId(), strtotime($fields[2]), $status, strtotime($fields[3]));
} else {
$status = lookup_statuscode($fields[1], STATUSCODE_TYPE_TEACHER);
$primary_flag = $role == 2 ? 1 : 0;
$teacher = CoursePrefsTeacher::findByUnique($user->getId(), $section->getId(), $primary_flag);
// In the event that the teacher does not exist, and the mainframe
// gives us a non-primary teacher drop, then change the info to be a
// primary teacher drop.
if (!$teacher && !$primary_flag && $status == 'unenroll') {
$role = 2;
$teacher = CoursePrefsTeacher::findByUnique($user->getId(), $section->getId(), 1);
}
if (!$teacher) {
$teacher = new CoursePrefsTeacher($section->getId(), $user->getId(), $primary_flag, $status);
}
/*
$teacher->setPrimaryFlag($primary_flag);
*/
$teacher->setStatus($status);
$teacher->setTimeStamp(strtotime($fields[2]));
try {
$teacher->save();
CoursePrefsLog::add_to_log($user->getId(), $section->getId(), strtotime($fields[2]), $status, 'Teacher event');
} catch (Exception $e) {
throw new Exception($e->getMessage());
}
// Great job; now if the primary teacher is being dropped, mark the section as pending
// cron will take care of the rest
if ($role == 2 && $status == 'unenroll') {
$section->setStatus('pending');
$section->save();
// Clean any preference that was applied
foreach (array('crosslist', 'split') as $pref) {
$sql = "UPDATE {$CFG->prefix}block_courseprefs_{$pref}\n SET status='todo'\n WHERE sectionsid={$section->getId()}";
execute_sql($sql, false);
// delete_records('block_courseprefs_'.$pref, 'sectionsid', $section->getId());
}
}
}
}
