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/>.

/**
 * Renderer for outputting the rpg course format.
 *
 * @package format_rpg
 * @copyright 2015 John Okely
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @since Moodle 2.3
 */


defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot.'/course/format/renderer.php');

/**
 * Basic renderer for RPG format.
 *
 * @copyright 2015 John Okely
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class format_rpg_renderer extends format_section_renderer_base {

    /**
     * Constructor method, calls the parent constructor
     *
     * @param moodle_page $page
     * @param string $target one of rendering target constants
     */
    public function __construct(moodle_page $page, $target) {
        parent::__construct($page, $target);

        // Since format_rpg_renderer::section_edit_controls() only displays the 'Set current section' control when editing mode is on
        // we need to be sure that the link 'Turn editing mode on' is available for a user who does not have any other managing capability.
        $page->set_other_editing_capability('moodle/course:setcurrentsection');
    }

    /**
     * Generate the starting container html for a list of sections
     * @return string HTML to output.
     */
    protected function start_section_list() {
        return html_writer::start_tag('ul', array('class' => 'topics'));
    }

    /**
     * Generate the closing container html for a list of sections
     * @return string HTML to output.
     */
    protected function end_section_list() {
        return html_writer::end_tag('ul');
    }

    /**
     * Generate the title for this section page
     * @return string the page title
     */
    protected function page_title() {
        return get_string('topicoutline');
    }

    /**
     * Generate the edit controls of a section
     *
     * @param stdClass $course The course entry from DB
     * @param stdClass $section The course_section entry from DB
     * @param bool $onsectionpage true if being printed on a section page
     * @return array of links with edit controls
     */
    protected function section_edit_controls($course, $section, $onsectionpage = false) {
        global $PAGE;

        if (!$PAGE->user_is_editing()) {
            return array();
        }

        $coursecontext = context_course::instance($course->id);

        if ($onsectionpage) {
            $url = course_get_url($course, $section->section);
        } else {
            $url = course_get_url($course);
        }
        $url->param('sesskey', sesskey());

        $isstealth = $section->section > $course->numsections;
        $controls = array();
        if (!$isstealth && has_capability('moodle/course:setcurrentsection', $coursecontext)) {
            if ($course->marker == $section->section) {  // Show the "light globe" on/off.
                $url->param('marker', 0);
                $controls[] = html_writer::link($url,
                                    html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/marked'),
                                        'class' => 'icon ', 'alt' => get_string('markedthistopic'))),
                                    array('title' => get_string('markedthistopic'), 'class' => 'editing_highlight'));
            } else {
                $url->param('marker', $section->section);
                $controls[] = html_writer::link($url,
                                html_writer::empty_tag('img', array('src' => $this->output->pix_url('i/marker'),
                                    'class' => 'icon', 'alt' => get_string('markthistopic'))),
                                array('title' => get_string('markthistopic'), 'class' => 'editing_highlight'));
            }
        }

        return array_merge($controls, parent::section_edit_controls($course, $section, $onsectionpage));
    }
    public function print_multiple_section_page($course, $sections, $mods, $modnames, $modnamesused) {
        global $PAGE;
        if ($PAGE->user_is_editing()) {
            parent::print_multiple_section_page($course, $sections, $mods, $modnames, $modnamesused);
        } else {
            $this->render_game();
        }
    }
    protected function render_game() {
        echo <<<EOT
<div id="container"></div>
<script type="text/javascript" src="format/rpg/js/phaser.min.js"></script>
<script type="text/javascript" src="format/rpg/js/rpg.js"></script>
EOT;
    }
}