weekly release 3.1dev
[moodle.git] / question / behaviour / interactive / 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 * Renderer for outputting parts of a question belonging to the interactive
19 * behaviour.
20 *
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21 * @package qbehaviour
22 * @subpackage interactive
23 * @copyright 2009 The Open University
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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25 */
26
27
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28defined('MOODLE_INTERNAL') || die();
29
30
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31/**
32 * Interactive behaviour renderer.
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
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36 */
37class qbehaviour_interactive_renderer extends qbehaviour_renderer {
38 public function controls(question_attempt $qa, question_display_options $options) {
39 return $this->submit_button($qa, $options);
40 }
41
42 public function feedback(question_attempt $qa, question_display_options $options) {
43 if (!$qa->get_state()->is_active() || !$options->readonly) {
44 return '';
45 }
46
47 $attributes = array(
48 'type' => 'submit',
49 'id' => $qa->get_behaviour_field_name('tryagain'),
50 'name' => $qa->get_behaviour_field_name('tryagain'),
51 'value' => get_string('tryagain', 'qbehaviour_interactive'),
52 'class' => 'submit btn',
53 );
54 if ($options->readonly !== qbehaviour_interactive::READONLY_EXCEPT_TRY_AGAIN) {
55 $attributes['disabled'] = 'disabled';
56 }
57 $output = html_writer::empty_tag('input', $attributes);
58 if (empty($attributes['disabled'])) {
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59 $this->page->requires->js_init_call('M.core_question_engine.init_submit_button',
60 array($attributes['id'], $qa->get_slot()));
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61 }
62 return $output;
63 }
64}