// instant assessment required
$cm = get_coursemodule_from_id('workshopplus', $cmid, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
require_login($course, false, $cm);
if (isguestuser()) {
    print_error('guestsarenotallowed');
}
$workshopplus = $DB->get_record('workshopplus', array('id' => $cm->instance), '*', MUST_EXIST);
$workshopplus = new workshopplus($workshopplus, $cm, $course);
$PAGE->set_url($workshopplus->submission_url(), array('cmid' => $cmid, 'id' => $id));
if ($edit) {
    $PAGE->url->param('edit', $edit);
}
if ($id) {
    // submission is specified
    $submission = $workshopplus->get_submission_by_id($id);
    $workshopplus->log('view submission', $workshopplus->submission_url($submission->id), $submission->id);
} else {
    // no submission specified
    if (!($submission = $workshopplus->get_submission_by_author($USER->id))) {
        $submission = new stdclass();
        $submission->id = null;
        $submission->authorid = $USER->id;
        $submission->example = 0;
        $submission->grade = null;
        $submission->gradeover = null;
        $submission->published = null;
        $submission->feedbackauthor = null;
        $submission->feedbackauthorformat = editors_get_preferred_format();
    }
}