<?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/>.

namespace mod_quiz\output;

use html_writer;

/**
 * Specialisation of {@see navigation_panel_base} for the review quiz page.
 *
 * This class is not currently renderable or templatable, but it probably should be in the future,
 * which is why it is already in the output namespace.
 *
 * @package   mod_quiz
 * @category  output
 * @copyright 2008 Tim Hunt
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class navigation_panel_review extends navigation_panel_base {
    public function get_question_url($slot) {
        return $this->attemptobj->review_url($slot, -1, $this->showall, $this->page);
    }

    public function render_end_bits(renderer $output) {
        $html = '';
        if ($this->attemptobj->get_num_pages() > 1) {
            if ($this->showall) {
                $html .= html_writer::link($this->attemptobj->review_url(null, 0, false),
                        get_string('showeachpage', 'quiz'));
            } else {
                $html .= html_writer::link($this->attemptobj->review_url(null, 0, true),
                        get_string('showall', 'quiz'));
            }
        }
        $html .= $output->finish_review_link($this->attemptobj);
        $html .= $this->render_restart_preview_link($output);
        return $html;
    }
}