public function definition() {
global $CFG, $DB, $PAGE, $OUTPUT, $USER;
$request = new requests();
$mform = & $this->_form;
$PAGE->requires->yui_module('moodle-local_request-semester', 'M.local_request.init_semester', array(array('formid' => $mform->getAttribute('id'))));
$program = $request->student_enrolled_program($USER->id);
if (count($program) > 2) {
$mform->addElement('select', 'programid', get_string('program', 'local_request'), $program);
$mform->addRule('programid', get_string('required'), 'required', null, 'client');
$mform->addElement('hidden', 'beforesem');
$mform->setType('beforesem', PARAM_RAW);
$mform->addElement('hidden', 'beforecourse');
$mform->setType('beforecourse', PARAM_RAW);
$mform->registerNoSubmitButton('updatecourseformat');
$mform->addElement('submit', 'updatecourseformat', get_string('courseformatudpate'));
} else {
$program = $request->get_student_program($USER->id);
$pname = $DB->get_field('local_program', 'fullname', array('id' => $program));
$mform->addElement('static', 'program', get_string('program', 'local_request'), $pname);
$mform->addElement('hidden', 'programid', $program);
$mform->setType('programid', PARAM_RAW);
$sem = $request->student_enrolled_sem($program);
$mform->addElement('select', 'semesterid', get_string('semester', 'local_request'), $sem);
$mform->addRule('semesterid', get_string('required'), 'required', null, 'client');
}
$this->add_action_buttons('false', 'Submit');
}