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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Renderer for outputting parts of a question belonging to the interactive
* behaviour.
*
* @package qbehaviour
* @subpackage interactive
* @copyright 2009 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Interactive behaviour renderer.
*
* @copyright 2009 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qbehaviour_interactive_renderer extends qbehaviour_renderer {
public function controls(question_attempt $qa, question_display_options $options) {
if ($options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE ||
$options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY) {
// We are in the try again state, so no submit button.
return '';
}
return $this->submit_button($qa, $options);
}
public function feedback(question_attempt $qa, question_display_options $options) {
// Show the Try again button if we are in try-again state.
if (!$qa->get_state()->is_active() ||
($options->readonly !== qbehaviour_interactive::TRY_AGAIN_VISIBLE &&
$options->readonly !== qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY)) {
return '';
}
$attributes = array(
'type' => 'submit',
'id' => $qa->get_behaviour_field_name('tryagain'),
'name' => $qa->get_behaviour_field_name('tryagain'),
'value' => get_string('tryagain', 'qbehaviour_interactive'),
'class' => 'submit btn',
);
if ($options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY) {
// This means the question really was rendered with read-only option.
$attributes['disabled'] = 'disabled';
}
$output = html_writer::empty_tag('input', $attributes);
if (empty($attributes['disabled'])) {
$this->page->requires->js_init_call('M.core_question_engine.init_submit_button',
array($attributes['id'], $qa->get_slot()));
}
return $output;
}
}