format.php

<?php
// This file is part of the Kamedia GPS course format for 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/>.

/**
 * GPS Format free. Restrict access to topics according to user's geolocation.
 *
 * @package format_gps
 * @copyright 2013 Barry Oosthuizen
 * @author Barry Oosthuizen
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
defined('MOODLE_INTERNAL') || die();

require_once($CFG->libdir . '/filelib.php');
require_once($CFG->libdir . '/completionlib.php');

// Horrible backwards compatible parameter aliasing..
if ($topic = optional_param('topic', 0, PARAM_INT)) {
    $url = $PAGE->url;
    $url->param('section', $topic);
    debugging('Outdated topic param passed to course/view.php', DEBUG_DEVELOPER);
    redirect($url);
}
// End backwards-compatible aliasing..

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

if (($marker >= 0) && has_capability('moodle/course:setcurrentsection', $context) && confirm_sesskey()) {
    $course->marker = $marker;
    course_set_marker($course->id, $marker);
}

// Make sure all sections are created.
$course = course_get_format($course)->get_course();
course_create_sections_if_missing($course, range(0, $course->numsections));

$renderer = $PAGE->get_renderer('format_gps');

$renderer->print_multiple_section_page($course, null, null, null, null);

$PAGE->requires->yui_module('moodle-format_gps-geo', 'M.format_gps.init_geo', null, null, true);
$PAGE->requires->js('/course/format/gps/format.js');
$PAGE->requires->js(new moodle_url('https://maps.googleapis.com/maps/api/js',
                array(
                    'key' => $CFG->googlemapkey3,
                    'sensor' => 'true',
                    'libraries' => 'places'
        )));
$PAGE->requires->yui_module('moodle-format_gps-popupgeo', 'M.format_gps.init_popupgeo', null, null, true);