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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Question type class for the description 'question' type.
*
* @package qtype
* @subpackage description
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/questionlib.php');
/**
* The description 'question' type.
*
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qtype_description extends question_type {
public function is_real_question_type() {
return false;
}
public function is_usable_by_random() {
return false;
}
public function can_analyse_responses() {
return false;
}
public function save_question($question, $form) {
// Make very sure that descriptions can'e be created with a grade of
// anything other than 0.
$form->defaultmark = 0;
return parent::save_question($question, $form);
}
public function actual_number_of_questions($question) {
// Used for the feature number-of-questions-per-page
// to determine the actual number of questions wrapped by this question.
// The question type description is not even a question
// in itself so it will return ZERO!
return 0;
}
public function get_random_guess_score($questiondata) {
return null;
}
}