MDL-49666 qbehaviour_informationitem: respect $options->readonly
[moodle.git] / question / behaviour / informationitem / renderer.php
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d1b7e03d 1<?php
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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
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17/**
18 * Defines the renderer the information item behaviour.
19 *
20 * @package qbehaviour
21 * @subpackage informationitem
22 * @copyright 2009 The Open University
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
d1b7e03d 26
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27defined('MOODLE_INTERNAL') || die();
28
29
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30/**
31 * Renderer for outputting parts of a question belonging to the information
32 * item behaviour.
33 *
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34 * @copyright 2009 The Open University
35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
d1b7e03d 36 */
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37class qbehaviour_informationitem_renderer extends qbehaviour_renderer {
38 public function controls(question_attempt $qa, question_display_options $options) {
ed988943 39 if ($options->readonly || $qa->get_state() != question_state::$todo) {
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40 return '';
41 }
42
43 // Hidden input to move the question into the complete state.
44 return html_writer::empty_tag('input', array(
45 'type' => 'hidden',
46 'name' => $qa->get_behaviour_field_name('seen'),
47 'value' => 1,
48 ));
49 }
50}