renderer.php

<?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/>.

/**
 * Custom renderer for output of pages
 *
 * @package    mod_multipage
 * @copyright  2016 Richard Jones <richardnz@outlook.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @see https://github.com/moodlehq/moodle-mod_newmodule
 *
 */

class mod_multipage_renderer extends plugin_renderer_base {

    /**
     * Returns the header for the module
     *
     * @param string $lessontitle the module name.
     * @param string $coursename the course name.
     * @return string header output
     */
    public function header($lessontitle, $coursename) {

        //$context = context_module::instance($cm->id);

        // Header setup
        $this->page->set_title($this->page->course->shortname.": ".$coursename);
        $this->page->set_heading($this->page->course->fullname);
        $output = $this->output->header();

        $output .= $this->output->heading($lessontitle);

        return $output;
    }

    /**
     * Returns the header for the module
     *
     * @param string $multipage the module name.
     * @param int $multipageid the module instance id.
     * @return string header output
     */
     public function fetch_intro($multipage, $multipageid) {

        $output = $this->output->box(format_module_intro(
            'multipage', $multipage, $multipageid),
            'generalbox mod_introbox', 'multipageintro');

        return $output;
     }
     /**
     * Returns the editing links
     *
     * @return string editing links
     */
     public function fetch_editing_links() {

        $html = html_writer::start_div(
            'mod_multipage' . '_page_edit');

        $html .= '<p>' . get_string('edit_page',
                'mod_multipage') . '</p>';

        $html .=  html_writer::end_div();

        return $html;
     }
}