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