}
echo $msg;
break;
case "create_course":
if (!confirm_sesskey()) {
throw new moodle_exception('invalidsesskey', 'error');
}
if (has_capability('moodle/course:create', context_system::instance())) {
$tiicoursename = optional_param('tii_course_name', get_string('defaultcoursetiititle', 'turnitintooltwo'), PARAM_TEXT);
$coursecategory = optional_param('course_category', 0, PARAM_INT);
$tiicourseid = optional_param('tii_course_id', 0, PARAM_INT);
$coursename = urldecode(optional_param('course_name', '', PARAM_TEXT));
if (empty($coursename)) {
$coursename = get_string('defaultcoursetiititle', 'turnitintooltwo') . " (" . $tiicourseid . ")";
}
$course = turnitintooltwo_assignment::create_moodle_course($tiicourseid, urldecode($tiicoursename), $coursename, $coursecategory);
$newcourse = array('courseid' => $course->id, 'coursename' => $course->fullname);
echo json_encode($newcourse);
} else {
throw new moodle_exception('nopermissions', 'error', '', get_string('course:create', 'role'));
}
break;
case "link_course":
if (!confirm_sesskey()) {
throw new moodle_exception('invalidsesskey', 'error');
}
if (has_capability('moodle/course:update', context_system::instance())) {
$tiicoursename = optional_param('tii_course_name', get_string('defaultcoursetiititle', 'turnitintooltwo'), PARAM_TEXT);
$tiicourseid = optional_param('tii_course_id', 0, PARAM_INT);
$coursetolink = optional_param('course_to_link', 0, PARAM_INT);
$turnitincourse = new stdClass();
