3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
19 * Displays IP address on map.
21 * This script is not compatible with IPv6.
24 * @subpackage iplookup
25 * @copyright 2008 Petr Skoda (http://skodak.org)
26 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
29 require('../config.php');
30 require_once('lib.php');
34 $ip = optional_param('ip', getremoteaddr(), PARAM_HOST
);
35 $user = optional_param('user', 0, PARAM_INT
);
37 if (isset($CFG->iplookup
)) {
38 //clean up of old settings
39 set_config('iplookup', NULL);
42 $PAGE->set_url('/iplookup/index.php', array('id'=>$ip, 'user'=>$user));
43 $PAGE->set_pagelayout('popup');
44 $PAGE->set_context(get_context_instance(CONTEXT_SYSTEM
));
49 if (!preg_match('/(^\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $match)) {
50 print_error('invalidipformat', 'error');
53 if ($match[1] > 255 or $match[2] > 255 or $match[3] > 255 or $match[4] > 255) {
54 print_error('invalidipformat', 'error');
57 if ($match[1] == '127' or $match[1] == '10' or ($match[1] == '172' and $match[2] >= '16' and $match[2] <= '31') or ($match[1] == '192' and $match[2] == '168')) {
58 print_error('iplookupprivate', 'error');
61 $info = iplookup_find_location($ip);
65 notice($info['error']);
69 if ($user = $DB->get_record('user', array('id'=>$user, 'deleted'=>0))) {
70 // note: better not show full names to everybody
71 if (has_capability('moodle/user:viewdetails', get_context_instance(CONTEXT_USER
, $user->id
))) {
72 array_unshift($info['title'], fullname($user));
76 array_unshift($info['title'], $ip);
78 $title = implode(' - ', $info['title']);
79 $PAGE->set_title(get_string('iplookup', 'admin').': '.$title);
80 $PAGE->set_heading($title);
81 echo $OUTPUT->header();
83 if (empty($CFG->googlemapkey
) and empty($CFG->googlemapkey3
)) {
89 $dx = round((($info['longitude'] +
180) * ($imgwidth / 360)) - $imgwidth - $dotwidth/2);
90 $dy = round((($info['latitude'] +
90) * ($imgheight / 180)));
92 echo '<div id="map" style="width:'.($imgwidth+
$dotwidth).'px; height:'.$imgheight.'px;">';
93 echo '<img src="earth.jpeg" style="width:'.$imgwidth.'px; height:'.$imgheight.'px" alt="" />';
94 echo '<img src="marker.gif" style="width:'.$dotwidth.'px; height:'.$dotheight.'px; margin-left:'.$dx.'px; margin-bottom:'.$dy.'px;" alt="" />';
96 echo '<div id="note">'.$info['note'].'</div>';
98 } else if (empty($CFG->googlemapkey3
)) {
99 $PAGE->requires
->js(new moodle_url("http://maps.google.com/maps?file=api&v=2&key=$CFG->googlemapkey"));
100 $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
101 $PAGE->requires
->js_init_call('M.core_iplookup.init', array($info['latitude'], $info['longitude']), true, $module);
103 echo '<div id="map" style="width: 650px; height: 360px"></div>';
104 echo '<div id="note">'.$info['note'].'</div>';
107 if (strpos($CFG->wwwroot
, 'https:') === 0) {
108 $PAGE->requires
->js(new moodle_url('https://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3
, 'sensor'=>'false')));
110 $PAGE->requires
->js(new moodle_url('http://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3
, 'sensor'=>'false')));
112 $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
113 $PAGE->requires
->js_init_call('M.core_iplookup.init3', array($info['latitude'], $info['longitude'], $ip), true, $module);
115 echo '<div id="map" style="width: 650px; height: 360px"></div>';
116 echo '<div id="note">'.$info['note'].'</div>';
119 echo $OUTPUT->footer();