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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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* Calculated question renderer class.
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*
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* @package qtype
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* @subpackage calculated
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* @copyright 2011 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/numerical/renderer.php');
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/**
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* Generates the output for calculated questions.
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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_calculated_renderer extends qtype_numerical_renderer {
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public function correct_response(question_attempt $qa) {
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$question = $qa->get_question();
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$answer = $question->get_correct_response();
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if (!$answer) {
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return '';
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}
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$response = $answer['answer'];
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if ($question->unitdisplay != qtype_numerical::UNITNONE && $question->unitdisplay != qtype_numerical::UNITINPUT) {
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$response = $question->ap->add_unit($response);
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}
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return get_string('correctansweris', 'qtype_shortanswer', $response);
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}
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}
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