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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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* Defines the 'qtype_missingtype' question definition class.
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*
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* @package qtype
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* @subpackage missingtype
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* @copyright 2009 The Open University
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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->dirroot . '/question/type/questionbase.php');
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/**
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* This question definition class is used when the actual question type of this
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* question cannot be found.
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*
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* Why does this this class implement question_automatically_gradable? I am not
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* sure at the moment. Perhaps it is important for it to work with as many
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* behaviours as possible.
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*
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* @copyright 2009 The Open University
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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_missingtype_question extends question_definition
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implements question_automatically_gradable {
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public function get_expected_data() {
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return array();
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}
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public function get_correct_response() {
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return array();
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}
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public function is_complete_response(array $response) {
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return false;
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}
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public function is_gradable_response(array $response) {
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return false;
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}
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public function get_validation_error(array $response) {
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return '';
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}
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public function is_same_response(array $prevresponse, array $newresponse) {
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return true;
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}
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public function get_right_answer_summary() {
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return '';
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}
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public function summarise_response(array $response) {
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return null;
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}
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public function un_summarise_response(string $response) {
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return [];
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}
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public function classify_response(array $response) {
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return array();
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}
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public function start_attempt(question_attempt_step $step, $variant) {
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throw new coding_exception('This question is of a type that is not installed ' .
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'on your system. No processing is possible.');
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}
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public function grade_response(array $response) {
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throw new coding_exception('This question is of a type that is not installed ' .
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'on your system. No processing is possible.');
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}
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public function get_hint($hintnumber, question_attempt $qa) {
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return null;
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}
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}
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