map_display.php 19.4 KB
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<?php
/**
 * @name       MeshMap - a dynamic map for the mesh network
 * @category   Mesh
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 * @author     Eric Satterlee, KG6WXC with Glen, K6GSE and Mark, N2MH
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 * @version    $Id$
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 * @copyright  Copyright (c) 2018 as Open Source
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 * @license    GPLv3 or later
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 * @abstract   Eric has written a tool called get-map-info which retrieves AREDNmesh network devices,
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 *                     their configuration and Linkage information. These details are populated in several SQL tables.
 *                     The map.php routine extracts the DB details and creates a dynamic map of those nodes and links.
 *
 *             The primary display tools are:
 *             Map Drawing by Leaflet http://leafletjs.com
 *             Map data by OpenStreetMap http://openstreetmap.org
 *                   with contributions from: CC-BY-SA http://creativecommons.org/licenses/by-sa/2.0/
 *             Map tiles by Stamen Design http://stamen.com, under CC BY 3.0
 *             Map style http://viewfinderpanoramas.org
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 *             Non Mesh Marker Icons from http://www.flaticon.com under CC BY 3.0
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 *             OpenTopoMap https://opentopomap.org
 *
 **************************************************************************/
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/******
* This file is part of the Mesh Mapping System.
* The Mesh Mapping System 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.
*
* The Mesh Mapping System 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 The Mesh Mapping System.  If not, see <http://www.gnu.org/licenses/>.
******/
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//Increase PHP memory limit to 128M (you may need more if you are connected to a "Mega Mesh" :) )
ini_set('memory_limit', '128M');

/******
* You should not need to change much below here
******/

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header("Cache-Control: no-cache, no-store, must-revalidate");
header("Pragma: no-cache");
header("Expires: 0");


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$INCLUDE_DIR = "..";
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//check for users user-settings.ini file and use it if it exists
//use the default one if it does not
global $USER_SETTINGS;
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if (file_exists($INCLUDE_DIR . "/scripts/user-settings.ini")) {
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    $USER_SETTINGS = parse_ini_file($INCLUDE_DIR . "/scripts/user-settings.ini");
}else {
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    exit("You <strong><em>must</em></strong> copy the user-settings.ini-default file to user-settings.ini and edit it!\n");
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    //$USER_SETTINGS = parse_ini_file($INCLUDE_DIR . "/scripts/user-settings.ini-default");
}
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global $MESH_SETTINGS;
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//check for users user-settings.ini file and use it if it exists
//use the default one if it does not
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if (file_exists($INCLUDE_DIR . "/scripts/meshmap-settings.ini")) {
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    $MESH_SETTINGS = parse_ini_file($INCLUDE_DIR . "/scripts/meshmap-settings.ini");
}else {
    $MESH_SETTINGS = parse_ini_file($INCLUDE_DIR . "/scripts/meshmap-settings.ini-default");
}

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require $INCLUDE_DIR . "/scripts/wxc_functions.inc";
require $INCLUDE_DIR . "/scripts/map_functions.inc";

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//commented out for timezone fizes -wxc 11-27-2018
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global $localTimeZone;
$localTimeZone = new DateTimeZone($USER_SETTINGS['localTimeZone']);
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/*
 * This section will try to tell if the client has internet access or not
 * If we are being called from the mesh, without internet access,
 * we use the offline copies of the add-on scripts and try to load maps locally
 * If there is internet access, set it up so everything is fetched from the internet
 */
global $inetAccess;
global $mesh;

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if (isset($_COOKIE['meshmapClientInetAccess'])) {
    $inetAccess = $_COOKIE['meshmapClientInetAccess'];
    if ($inetAccess == "1") {
        $mesh = "0";
    }elseif ($inetAccess == "0") {
        $mesh = "1";
    }
}else {
    $inetAccess = "0";
    $mesh = "1";
}

/*
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if (isset($_POST['inetAccess'])) {
    $inetAccess = $_POST['inetAccess'];
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    if ($inetAccess == "1") {
        $mesh = "0";
    }elseif ($inetAccess == "0") {
        $mesh = "1";
    }
}else {
    $inetAccess = "0";
    $mesh = "1";
}
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*/
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@include $INCLUDE_DIR . "/custom.inc";
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//if (!isset($GLOBALS['internet_only'])) {
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function testForInet() {
    $page = <<< EOD
<!DOCTYPE html>
<html>
<head>
<title>meshmap internet check page</title>
<script src='javascripts/ping.min.js'></script>
<script>
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var now = new Date();
//expire in 1 day
//var cookieExpireTime = new Date(now.getTime() + 1 * 24 * 3600 * 1000);
//expire in 30 minutes
var cookieExpireTime = new Date(now.getTime() + (30 * 60 * 1000));
function setCookie(name, value) {
        document.cookie = name + "=" + escape(value) + "; expires=" + cookieExpireTime.toGMTString();
}

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function postData(path, params, method) {
    method = method || "post";
    var form = document.createElement("form");
    form.setAttribute("method", method);
    form.setAttribute("action", path);
    for (var key in params) {
        if (params.hasOwnProperty(key)) {
            var hiddenField = document.createElement("input");
            hiddenField.setAttribute("type", "hidden");
            hiddenField.setAttribute("name", key);
            hiddenField.setAttribute("value", params[key]);

            form.appendChild(hiddenField);
        }
    }
    document.body.appendChild(form);
    form.submit();
}

var p = new Ping();
var value = "0";
p.ping("//google.com", function(err, data) {
        if (err) {
                value = 0;
        }else {
                value = 1;
        }
        //window.location.replace("map_display.php?inetAccess="+value);
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        //postData('map_display.php', {inetAccess: value});
        setCookie("meshmapClientInetAccess", value);
        window.location.replace("map_display.php");
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});
</script>
</head>
<body>
Just a quick check for internet access so we can load the appropriate maps, etc...
<br>
Please be patient, this should only take a moment.
</body>
</html>
EOD;
    echo $page;
    //return;
    exit("<br><br>reloading...");
}
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//}
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if (!isset($GLOBALS['internet_only'])) {
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    if (!isset($_COOKIE['meshmapClientInetAccess'])) {
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        testForInet();
    }
}

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/*
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* SQL Connection
*/
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wxc_connectToMySQL();

/*
* Node Table Query
*/
global $useNodes;
global $useMarkers;
global $useLinks;
$NodeList = load_Nodes();
$MarkerList = load_Markers();
$TopoList = load_Topology();

// Get the last time we updated the link info
$filetime = wxc_scriptGetLastDateTime("LINKINFO", "topology");
if ($filetime)
{
    $filetime = date_format($filetime, 'F d Y H:i:s');
}

global $STABLE_MESH_VERSION;
$STABLE_MESH_VERSION = $USER_SETTINGS['current_stable_fw_version'];

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//$page_header = <<< EOD
echo '<!DOCTYPE html>' . "\n";
echo '<!-- AREDNmesh dynamic network map -->' . "\n";
echo '<!-- Created by KG6WXC 2016-2018 with contributions and ideas from N2MH and K6GSE and others. -->' . "\n";
echo '<html lang="en" xmlns="http://www.w3.org/1999/xhtml">' . "\n";
echo '<head>' . "\n";
echo '<meta http-equiv="Pragma" content="no-cache">' . "\n";
echo '<meta http-equiv="Expires" content="-1">' . "\n";
echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . "\n";
//EOD;
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//echo $page_header . "\n";
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echo "<title>" . $USER_SETTINGS['pageTitle'] . "</title>\n";

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/*
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 * check for the users custom.css files and use them if exists...
 * load the "-default" files first (meshmap-default.css)
 * and the user files second, that way changes in the users file(s)
 * will override the default ones (if I understand CSS correctly)
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 */
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echo "<link href='css/meshmap-default.css' rel='stylesheet'>\n";
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if (file_exists ("./css/meshmap.css")) {
    echo "<link href='css/meshmap.css' rel='stylesheet'>\n";
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}

//same thing but for legend.css (which controls the map legend)
echo "<link href='css/map-legend-default.css' rel='stylesheet'>\n";
if (file_exists ("./css/map-legend.css")) {
	echo "<link href='css/map-legend.css' rel='stylesheet'>\n";
}

//same thing, but for some custom controls
//these can be used to move the main buttons (on the left) around on the map
echo "<link href='css/leaflet-custom-control-vertical-center-default.css' rel='stylesheet'>\n";
if (file_exists ("./css/leaflet-custom-control-vertical-center.css")) {
	echo "<link href='css/leaflet-custom-control-vertical-center.css' rel='stylesheet'>\n";
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}

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/*
 * If the client has internet access load everything from there
 * if not, use the local resources.
 */
if (!$mesh) {
    echo "<link rel='stylesheet' href='//unpkg.com/leaflet@1.3.1/dist/leaflet.css'>\n";
    echo "<script src='//unpkg.com/leaflet@1.3.1/dist/leaflet.js'></script>\n";
    echo "<script src='//bbecquet.github.io/Leaflet.PolylineOffset/leaflet.polylineoffset.js'></script>\n";
    echo "<script src='//api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/Leaflet.fullscreen.min.js'></script>\n";
    echo "<link href='https://api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/leaflet.fullscreen.css' rel='stylesheet'>\n";
    echo "<script src='//ismyrnow.github.io/leaflet-groupedlayercontrol/src/leaflet.groupedlayercontrol.js'></script>\n";
    echo "<link rel='stylesheet' href='//ismyrnow.github.io/leaflet-groupedlayercontrol/src/leaflet.groupedlayercontrol.css'>\n";
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    echo "<link rel='stylesheet' href='https://use.fontawesome.com/releases/v5.0.10/css/all.css' integrity='sha384-+d0P83n9kaQMCwj8F4RJB66tzIwOKmrdb46+porD/OvrJ+37WqIM7UoBtwHO6Nlg' crossorigin='anonymous'>\n";
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}else {
    echo "<link href='css/leaflet.css' rel='stylesheet'>\n";
    echo "<script src='javascripts/leaflet.js'></script>\n";
    echo "<script src='javascripts/leaflet.polylineoffset.js'></script>\n";
    echo "<script src='javascripts/Leaflet.fullscreen.min.js'></script>\n";
    echo "<link href='css/leaflet.fullscreen.css' rel='stylesheet'>\n";
    echo "<script src='javascripts/leaflet.groupedlayercontrol.min.js'></script>\n";
    echo "<link href='css/leaflet.groupedlayercontrol.min.css' rel='stylesheet'>\n";
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    echo "<link href='javascripts/fontawesome-all.css' rel='stylesheet'>\n";
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}
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echo "<script src='javascripts/leaflet-hash.js'></script>\n";
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echo "<script src='javascripts/L.Control.SlideMenu.js'></script>\n";
echo "<link href='css/L.Control.SlideMenu.css' rel='stylesheet'>\n";
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echo "<script src='javascripts/leaflet-ruler.js'></script>\n";
echo "<link rel='stylesheet' type='text/css' href='css/leaflet-ruler.css'>\n";
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echo "\n";
echo "</head>\n";
echo "<body>\n";

// If this page *is* called from an Internet enabled site:
// Remove the top logo and make the map a bit smaller
// so that it fits in the nice little iFrame page
// Otherwise render a normal map page.

//GSE: [Removed]  if ($_SERVER['HTTP_HOST'] == $USER_SETTINGS['meshServerHostName'] || $_SERVER['HTTP_HOST'] ==
//    "kg6wxc-host.local.mesh"
//)
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if (isset($USER_SETTINGS['map_iFrame_Enabled']) && ($USER_SETTINGS['map_iFrame_Enabled'])) {
    if(isset($GLOBALS['map_div_embedded'])) {
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    	echo "<div id='meshmap' style='margin: 0px;'>\n"; // Closing tag at end of primary routine
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    	echo $GLOBALS['map_div_embedded'];
    }else {
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    	echo "<div id='meshmap'>\n"; // Closing tag at end of primary routine
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    	echo "<div id='mapid'></div>\n";
    }
}else {
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    echo "<div id='meshmap'>\n"; // Closing tag at end of primary routine
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    echo "<div id='mapHeader'>\n";
    
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    if (isset($USER_SETTINGS['pageLogo'])) {
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        //echo "<MapTitle>";
        echo "<img class='maptitle' id='pageLogo' src='" . $USER_SETTINGS['pageLogo'] . "' alt='The Logo'>";
        //echo "</MapTitle>\n";
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    }
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    if (isset($USER_SETTINGS['logoHeaderText'])) {
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        //echo "<MapTitle>";
        echo '<p class="maptitle">' . $USER_SETTINGS['logoHeaderText'] . '</p>';
        //echo "</MapTitle>\n";
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        echo "<br>";
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    }
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    if (isset($USER_SETTINGS['welcomeMessage'])) {
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        //echo "<Welcome_MSG>";
        echo '<p class="welcomeMsg">' . $USER_SETTINGS['welcomeMessage'] . '</p>';
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        //echo "<br>";
        echo "&nbsp;&nbsp;";
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        //echo "</Welcome_MSG>\n";
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    }
    if (isset($USER_SETTINGS['otherTopOfMapMsg'])) {
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		//echo "<Welcome_MSG2>";
		echo '<p class="welcomeMsg2">' . $USER_SETTINGS['otherTopOfMapMsg'] . '</p>';
		//echo "</Welcome_MSG2>\n";
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		echo "<br>";
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    }
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    //if (isset($USER_SETTINGS['meshWarning']) && $mesh) {
    if (isset($USER_SETTINGS['meshWarning'])) {
        //echo "<Warning_MSG>";
        echo '<p class="warningMsg">' . $USER_SETTINGS['meshWarning'] . '</p>';
        //echo "</Warning_MSG>";
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        echo "<br>";
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    }
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    echo "</div>\n"; // end of mapHeader <div>
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}

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if (isset($GLOBALS['hide_admin'])) {
    if ($GLOBALS['hide_admin'] == "1") {
        //output nothing!!
    }
}else {
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	//do not need anymore?
    //echo "<strong><a style=\"float: right;\" href=\"admin/admin.php\">Admin</a></strong>\n";
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}

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if (isset($USER_SETTINGS['map_iFrame_Enabled']) && !($USER_SETTINGS['map_iFrame_Enabled'])) {
	echo "<div id='mapid'></div>\n";
}
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//$numNodes = count($NodeList);	// WXC change: this was giving the wrong number.
//should not count nodes that have no location info, they are not on the map...
//just using this for now.
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//it is still giving the wrong number WXC -april 2018
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//changing this based on other changes to get-map-info - may 2018
//$numNodes = wxc_getMySql("SELECT COUNT(*) as nodesWithLocations FROM node_info where (lat is not null or 0 or '') and (lon is not null or 0 or '')");
$numNodes = wxc_getMySql("SELECT COUNT(*) as nodesWithLocations FROM node_info where (lat != '0') and (lon != '0')");
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$numNodes = $numNodes['nodesWithLocations'];
$numNodesTotal = count($NodeList);

//WXC comment: looks like this was for something else maybe?...
$numMarkers = count($MarkerList);

//$numLinks = count($TopoList);	// WXC change: probably the same thing going on here too
//just using this for now
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//same here, probably still giving the wrong number WXC - april 2018
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//changing this based on other changes to get-map-info - may 2018
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$numLinks = wxc_getMySql("SELECT COUNT(*) as linksWithLocations FROM topology WHERE (nodelat != '0' or NULL or 0) and (nodelon != '0' or NULL or 0) or (linklat != '0' or NULL or 0) and (linklon != '0' or NULL or 0)");
//$numLinks = wxc_getMySql("SELECT COUNT(*) as linksWithLocations FROM topology WHERE (nodelat != '0' or NULL) and (nodelon != '0' or NULL) or (linklat != '0' or NULL) and (linklon != '0' or NULL)");
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$numLinks = $numLinks['linksWithLocations'];
$numLinksTotal = count($TopoList);

$Content = "";

$filetime = 'Today';

//$Content .= "<div id='mapid' style='width: 100%; height: 95%;'>\n";
//$Content .= "</div>\n";
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$Content .= "<script>";
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$Content .= add_MapLayers();
$Content .= add_MapImages($numNodes, $numLinks, $numMarkers);
$Content .= create_MapLayers($numNodes, $numLinks, $numMarkers);
$Content .= create_MapOverlays($numNodes, $numLinks, $numMarkers);
//        echo $Content;
//        $Content = "";
$Content .= build_NodesAndLinks($NodeList, $TopoList, $MarkerList);
$Content .= create_MapLegend();
$Content .= create_MapImage();
$Content .= show_MapMarkerDetails($numNodes, $numLinks, $numMarkers, $numNodesTotal, $numLinksTotal);
$Content .= instantiate_Map();
/*
* Mesh messages and notes
*/

//if ($mesh && $USER_SETTINGS['meshServerText'])
//{
//    echo "<Mesh_MSG>";
//    echo sprintf($USER_SETTINGS['meshServerText'], $USER_SETTINGS['meshServerHostName']);
//    echo "<br>";
//    echo "</Mesh_MSG>";
//}

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$Content .= "</script>\n";
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$Content .= '<script>' . "\n" .
		'var ldgHidden = document.getElementsByClassName("legendHidden");' . "\n" .
		'ldgHidden[0].style.display = "none";' . "\n" .
		'function hideLegend() {' . "\n" .
			'var lgd = document.getElementsByClassName("legend");' . "\n" .
			'var lgdHidden = document.getElementsByClassName("legendHidden");' . "\n" .
			'if (lgd[0].style.display === "" || lgd[0].style.display === "block") {' . "\n" .
				'lgd[0].style.display = "none";' . "\n" .
				'lgdHidden[0].style.display = "block";' . "\n" .
			'}else {' . "\n" .
				'lgd[0].style.display = "block";' . "\n" .
				'lgdHidden[0].style.display = "none";' . "\n" .
			'}' . "\n" .
		'}' . "\n" .
	'</script>' . "\n";

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//autorefesh mechanism
if (!isset($refresh) || $refresh == 1) {
$Content .= <<< EOD
	<script>
	var autoRefreshCookieValue = 0;
	var now = new Date();
	//expire in 1 day
	var cookieExpireTime = new Date(now.getTime() + 1 * 24 * 3600 * 1000);
	//expire in 30 minutes
	//var cookieExpireTime = new Date(now.getTime() + (30 * 60 * 1000));
	function setCookie(name, value) {
        document.cookie = name + "=" + escape(value) + "; expires=" + cookieExpireTime.toGMTString();
	}
	function getCookie(cname) {
    	var name = cname + "=";
    	var decodedCookie = decodeURIComponent(document.cookie);
    	var ca = decodedCookie.split(';');
    	for(var i = 0; i <ca.length; i++) {
        	var c = ca[i];
        	while (c.charAt(0) == ' ') {
            	c = c.substring(1);
        	}
        	if (c.indexOf(name) == 0) {
            	return c.substring(name.length, c.length);
        	}
    	}
    	return "";
	}
	function checkForAutoRefreshCookie() {
    	var arCookie = getCookie("meshmapAutoRefresh");
    	if (arCookie != "") {
			autoRefreshCookieValue = arCookie;
    	} else {
			setCookie("meshmapAutoRefresh", 0);
        }
	}
	L.Control.autoRefresh = L.Control.extend({
		options: {
			position: 'topleft'
		},
		onAdd: function(map) {
			var refreshControl = L.DomUtil.create('div', 'leaflet-control-custom leaflet-bar');
			refreshControl.style.backgroundColor = 'white';
			refreshControl.style.width = '30px';
			refreshControl.style.height = '30px';
			refreshControl.title = 'Toggle Auto Refresh\\nEvery 10 minutes';
			var link = L.DomUtil.create('a', 'leaflet-bar-part leaflet-bar-part-single', refreshControl);
			var refreshIcon = L.DomUtil.create('span', 'fa fa-sync-alt', link);
			refreshIcon.style.fontSize = '20px';
			refreshIcon.style.verticalAlign = 'middle';
			checkForAutoRefreshCookie();
			if (autoRefreshCookieValue == 1) {
					refreshIcon.style.color = 'green';
					refreshControl.style.background = 'black';
					document.addEventListener("DOMContentLoaded", function(event) {
						if (getCookie("meshmapAutoRefresh")) {
							setTimeout(function() {
								window.location.reload(1);
							}, 600000);
						}});
			}
			if (autoRefreshCookieValue == 0) {
					refreshIcon.style.color = 'grey';
					refreshControl.style.background = 'lightgrey';
			}
			refreshControl.onclick = function() {
				autoRefreshCookieValue = getCookie("meshmapAutoRefresh");
				if (autoRefreshCookieValue == 1) {
					refreshIcon.style.color = 'grey';
					refreshControl.style.background = 'lightgrey';
					setCookie("meshmapAutoRefresh", 0);
					window.location.reload(1);
				}else {
					refreshIcon.style.color = 'green';
					refreshControl.style.background = 'black';
					setCookie("meshmapAutoRefresh", 1);
					window.location.reload(1);
				}
			}
			return refreshControl;
		}
	});
	L.control.autoRefresh = function(opts) {
		return new L.Control.autoRefresh(opts);
	}
	//refresh control button
	L.control.autoRefresh().addTo(map);
			
	</script>
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EOD;
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}

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$Content .= "</div>\n"; // Closing tag
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// Display Page
echo $Content;

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// the final scaling of the map div
// kinda hacky but it works well enough for now.
$scaling = <<<EOD
<script>
	var userAgent = window.navigator.userAgent;
	var map = document.getElementById("mapid");
	var header = document.getElementById("mapHeader");
	if(header) {
		var offset = header.offsetHeight;
		var search4FF = /Firefox/;
		if(search4FF.test(userAgent) {
			offset = offset + 14;
		}
		str = "calc(100vh - " + offset + "px)";
	}
</script>
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EOD;
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echo $scaling;
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echo "</body>\n";
echo "</html>\n";
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?>