1<?php 2// This file is part of Moodle - http://moodle.org/ 3// 4// Moodle is free software: you can redistribute it and/or modify 5// it under the terms of the GNU General Public License as published by 6// the Free Software Foundation, either version 3 of the License, or 7// (at your option) any later version. 8// 9// Moodle is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13// 14// You should have received a copy of the GNU General Public License 15// along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17/** 18 * Displays IP address on map. 19 * 20 * This script is not compatible with IPv6. 21 * 22 * @package core_iplookup 23 * @copyright 2008 Petr Skoda (http://skodak.org) 24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 25 */ 26 27require('../config.php'); 28require_once('lib.php'); 29 30require_login(0, false); 31if (isguestuser()) { 32 // Guest users cannot perform lookups. 33 throw new require_login_exception('Guests are not allowed here.'); 34} 35 36$ip = optional_param('ip', getremoteaddr(), PARAM_RAW); 37$user = optional_param('user', 0, PARAM_INT); 38 39if (isset($CFG->iplookup)) { 40 // Clean up of old settings. 41 set_config('iplookup', NULL); 42} 43 44$PAGE->set_url('/iplookup/index.php', array('id'=>$ip, 'user'=>$user)); 45$PAGE->set_pagelayout('popup'); 46$PAGE->set_context(context_system::instance()); 47 48$info = array($ip); 49$note = array(); 50 51if (cleanremoteaddr($ip) === false) { 52 print_error('invalidipformat', 'error'); 53} 54 55if (!ip_is_public($ip)) { 56 print_error('iplookupprivate', 'error'); 57} 58 59$info = iplookup_find_location($ip); 60 61if ($info['error']) { 62 // Can not display. 63 notice($info['error']); 64} 65 66if ($user) { 67 if ($user = $DB->get_record('user', array('id'=>$user, 'deleted'=>0))) { 68 // note: better not show full names to everybody 69 if (has_capability('moodle/user:viewdetails', context_user::instance($user->id))) { 70 array_unshift($info['title'], fullname($user)); 71 } 72 } 73} 74array_unshift($info['title'], $ip); 75 76$title = implode(' - ', $info['title']); 77$PAGE->set_title(get_string('iplookup', 'admin').': '.$title); 78$PAGE->set_heading($title); 79echo $OUTPUT->header(); 80 81if (empty($CFG->googlemapkey3)) { 82 $imgwidth = 620; 83 $imgheight = 310; 84 $dotwidth = 18; 85 $dotheight = 30; 86 87 $dx = round((($info['longitude'] + 180) * ($imgwidth / 360)) - $imgwidth - $dotwidth/2); 88 $dy = round((($info['latitude'] + 90) * ($imgheight / 180))); 89 90 echo '<div id="map" style="width:'.($imgwidth+$dotwidth).'px; height:'.$imgheight.'px;">'; 91 echo '<img src="earth.jpeg" style="width:'.$imgwidth.'px; height:'.$imgheight.'px" alt="" />'; 92 echo '<img src="marker.gif" style="width:'.$dotwidth.'px; height:'.$dotheight.'px; margin-left:'.$dx.'px; margin-bottom:'.$dy.'px;" alt="" />'; 93 echo '</div>'; 94 echo '<div id="note">'.$info['note'].'</div>'; 95 96} else { 97 if (is_https()) { 98 $PAGE->requires->js(new moodle_url('https://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3, 'sensor'=>'false'))); 99 } else { 100 $PAGE->requires->js(new moodle_url('http://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3, 'sensor'=>'false'))); 101 } 102 $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js'); 103 $PAGE->requires->js_init_call('M.core_iplookup.init3', array($info['latitude'], $info['longitude'], $ip), true, $module); 104 105 echo '<div id="map" style="width: 650px; height: 360px"></div>'; 106 echo '<div id="note">'.$info['note'].'</div>'; 107} 108 109echo $OUTPUT->footer(); 110