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Long Term Support Release
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Question type class for the description 'question' type. 19 * 20 * @package qtype 21 * @subpackage description 22 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 27 defined('MOODLE_INTERNAL') || die(); 28 29 require_once($CFG->libdir . '/questionlib.php'); 30 31 32 /** 33 * The description 'question' type. 34 * 35 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} 36 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 37 */ 38 class qtype_description extends question_type { 39 public function is_real_question_type() { 40 return false; 41 } 42 43 public function is_usable_by_random() { 44 return false; 45 } 46 47 public function can_analyse_responses() { 48 return false; 49 } 50 51 public function save_question($question, $form) { 52 // Make very sure that descriptions can'e be created with a grade of 53 // anything other than 0. 54 $form->defaultmark = 0; 55 return parent::save_question($question, $form); 56 } 57 58 public function actual_number_of_questions($question) { 59 // Used for the feature number-of-questions-per-page 60 // to determine the actual number of questions wrapped by this question. 61 // The question type description is not even a question 62 // in itself so it will return ZERO! 63 return 0; 64 } 65 66 public function get_random_guess_score($questiondata) { 67 return null; 68 } 69 }
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