* Speed improvement

* Rewritten js classes
* Added Temperature chart
* Added HTML5 Gps position (you can now follow the gpx with your mobile phone/tablet/pc)

WP-GPX-Maps.js

@@ -1,45 +1,17 @@
 /*
-
+Plugin Name: WP-GPX-Maps
-	WP-GPX-Maps
+Plugin URI: http://www.devfarm.it/
-
+Description: Draws a gpx track with altitude graph
+Version: 1.3.0
+Author: Bastianon Massimo
+Author URI: http://www.pedemontanadelgrappa.it/
 */
 
-var t;
+(function ( $ ) {
-var funqueue = [];
+
 	var infowindow;
-var mapLoading = false;
 	var CustomMarker;
 
-var wrapFunction = function(fn, context, params) {
-    return function() {
-        fn.apply(context, params);
-    };
-}
-
-function wpgpxmaps(params)
-{
-	funqueue.push( wrapFunction(_wpgpxmaps, this, [params]));
-	unqueue();
-}
-
-function unqueue()
-{
-	if (google == undefined || google.maps == undefined || Highcharts == undefined)
-	{
-		t = setTimeout("unqueue()",200);
-	}
-	else
-	{
-		setup();
-		while (funqueue.length > 0) {
-			(funqueue.shift())();   
-		}
-	}
-}
-
-function setup()
-{
-
 	CustomMarker = function( map, latlng, src, img_w, img_h) {
 		this.latlng_ = latlng;
 		this.setMap(map);
@@ -115,20 +87,7 @@ function setup()
 		}
 	};
  
-}
+    $.fn.wpgpxmaps = function( params ) {
-
-function get_random_color() {
-    var letters = '0123456789ABCDEF'.split('');
-    var color = '#';
-    for (var i = 0; i < 6; i++ ) {
-        color += letters[Math.round(Math.random() * 15)];
-    }
-    return color;
-}
-
-
-function _wpgpxmaps(params)
-{
 
 		var targetId = params.targetId;
 		var mapType = params.mapType;
@@ -137,6 +96,7 @@ function _wpgpxmaps(params)
 		var graphEle = params.graphEle;
 		var graphSpeed = params.graphSpeed;
 		var graphHr = params.graphHr;
+		var graphAtemp = params.graphAtemp;
 		var graphCad = params.graphCad;
 		var graphGrade = params.graphGrade;
 		var waypoints = params.waypoints;
@@ -148,6 +108,7 @@ function _wpgpxmaps(params)
 		var color4 = params.color4;
 		var color5 = params.color5;
 		var color6 = params.color6;
+		var color7 = params.color7;
 		var chartFrom1 = params.chartFrom1;
 		var chartTo1 = params.chartTo1;
 		var chartFrom2 = params.chartFrom2;
@@ -159,6 +120,8 @@ function _wpgpxmaps(params)
 		var zoomOnScrollWheel = params.zoomOnScrollWheel;
 		var lng = params.langs;
 		var pluginUrl = params.pluginUrl;
+		var usegpsposition = params.usegpsposition;
+		var currentpositioncon= params.currentpositioncon;
 		
 		// Unit of measure settings
 		var l_s;
@@ -316,11 +279,66 @@ function _wpgpxmaps(params)
 			return false;			
 		});
 		
+		
 		controlDiv.index = 1;
 		map.controls[google.maps.ControlPosition.TOP_RIGHT].push(controlDiv);
 		
 		var bounds = new google.maps.LatLngBounds();
 		
+		var markerCurrentPosition = null;
+		
+		if ( usegpsposition == "true" )
+		{
+
+			// Try HTML5 geolocation
+			if(navigator.geolocation) {
+
+				navigator.geolocation.getCurrentPosition(function(position) {
+				
+					// user position
+					var pos = new google.maps.LatLng(position.coords.latitude, position.coords.longitude);
+				
+					// draw current position marker
+					markerCurrentPosition = new google.maps.Marker({
+										  position: pos,
+										  map: map,
+										  title: "you",
+										  animation: google.maps.Animation.DROP,
+										  zIndex: 10
+									  });
+									  
+					if (currentpositioncon)
+					{
+						markerCurrentPosition.setIcon(currentpositioncon);
+					}
+					bounds.extend(pos);
+					
+					map.setCenter(bounds.getCenter()); 
+					map.fitBounds(bounds);
+					
+					
+				}, function() {});
+				
+				navigator.geolocation.watchPosition(function(position){
+														// move current position marker
+														if (markerCurrentPosition != null)
+														{
+															markerCurrentPosition.setPosition(new google.maps.LatLng(position.coords.latitude, position.coords.longitude));
+														}
+													}, 
+													function(e){
+														// some errors
+													}, 
+													{
+													  enableHighAccuracy: false,
+													  timeout: 5000,
+													  maximumAge: 0
+													});
+			}
+		
+		}
+		
+		
 		// Print WayPoints
 		if (waypoints != '')
 		{
@@ -648,7 +666,7 @@ function _wpgpxmaps(params)
 		
 		var graphh = jQuery('#hchart_' + params.targetId).css("height");
 		
-	if (graphDist != '' && (graphEle != '' || graphSpeed != '' || graphHr != '' || graphCad != '') && graphh != "0px")
+		if (graphDist != '' && (graphEle != '' || graphSpeed != '' || graphHr != '' || graphAtemp != '' || graphCad != '') && graphh != "0px")
 		{
 
 			var valLen = graphDist.length;
@@ -995,6 +1013,48 @@ function _wpgpxmaps(params)
 				l_y_arr.push(l_hr);
 			}
 			
+			
+			if (graphAtemp != '')
+			{
+				
+				var atempData = [];
+			
+				for (i=0; i<valLen; i++) 
+				{
+					if (graphDist[i] != null)
+					{
+						var c = graphAtemp[i];
+						if (c==0)
+							c = null;
+						atempData.push([graphDist[i],c]);				
+					}
+				}
+
+				var yaxe = { 
+					title: { text: null },
+					labels: {
+						//align: 'right',
+						formatter: function() {
+							return Highcharts.numberFormat(this.value, 1, decPoint,thousandsSep) + " °C";
+						}
+					},
+					opposite: true
+				}
+
+				hoptions.yAxis.push(yaxe);
+				hoptions.series.push({
+										name: lng.atemp,
+										lineWidth: 1,
+										marker: { radius: 0 },
+										data : atempData,
+										color: color7,
+										yAxis: hoptions.series.length
+									});			
+				
+				l_y_arr.push({ suf : "°C", dec : 1 });
+			}
+			
+			
 			if (graphCad != '')
 			{
 				
@@ -1082,7 +1142,8 @@ function _wpgpxmaps(params)
 			jQuery("#hchart_" + params.targetId).css("display","none");
 		}
 	
-}
+        return this;
+    };
 	
 	function addWayPoint(map, image, shadow, lat, lon, title, descr)
 	{
@@ -1096,6 +1157,7 @@ function addWayPoint(map, image, shadow, lat, lon, title, descr)
 							  icon: image,
 							  zIndex: 5
 						  });
+						  
 		google.maps.event.addListener(m, 'mouseover', function() {
 			if (infowindow)
 			{
@@ -1182,3 +1244,5 @@ function dist(lat1,lon1,lat2,lon2)
 		var dLon = (lon2-lon1);
 		return Math.sqrt(dLat * dLat + dLon * dLon);
 	}
+	
+}( jQuery ));

readme.txt

@@ -5,7 +5,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_i
 Tags: maps, gpx, gps, graph, chart, google maps, track, garmin, image, nextgen-gallery, nextgen, exif, OpenStreetMap, OpenCycleMap, Hike&Bike, heart rate, heartrate, cadence
 Requires at least: 2.0.0
 Tested up to: 3.8
-Stable tag: 1.2.6
+Stable tag: 1.3.0
 
 Draws a gpx track with altitude graph. You can also display your nextgen gallery images in the map.
 
@@ -14,11 +14,18 @@ Draws a gpx track with altitude graph. You can also display your nextgen gallery
 This plugin has, as input, the GPX file with the track you've made and as output it shows the map of the track and an interactive altitude graph (where available).
 
 Fully configurable: 
-
 - Custom colors 
 - Custom icons
 - Multiple language support
 
+Supported charts:
+- Altitude  
+- Speed
+- Heart Rate
+- Temperature 
+- Cadence  
+- Grade 
+
 NextGen Gallery Integration:
 
 Display your NextGen Gallery images inside the map! 
@@ -180,6 +187,11 @@ Yes!
 1. Altitude & Speed & Hearth rate
 
 == Changelog ==
+= 1.3.0 =
+* Speed improvement
+* Rewritten js classes
+* Added Temperature chart
+* Added HTML5 Gps position (you can now follow the gpx with your mobile phone/tablet/pc)
 = 1.2.6 =
 * Speed improvement
 = 1.2.5 =

wp-gpx-maps.php

@@ -3,7 +3,7 @@
 Plugin Name: WP-GPX-Maps
 Plugin URI: http://www.devfarm.it/
 Description: Draws a gpx track with altitude graph
-Version: 1.2.6
+Version: 1.3.0
 Author: Bastianon Massimo
 Author URI: http://www.pedemontanadelgrappa.it/
 */
@@ -14,6 +14,7 @@ include 'wp-gpx-maps_utils.php';
 include 'wp-gpx-maps_admin.php';
 
 add_shortcode('sgpx','handle_WP_GPX_Maps_Shortcodes');
+add_shortcode('sgpxf','handle_WP_GPX_Maps_folder_Shortcodes');
 register_activation_hook(__FILE__,'WP_GPX_Maps_install'); 
 register_deactivation_hook( __FILE__, 'WP_GPX_Maps_remove');
 add_filter('plugin_action_links', 'WP_GPX_Maps_action_links', 10, 2);
@@ -59,7 +60,7 @@ function enqueue_WP_GPX_Maps_scripts()
     wp_enqueue_script( 'highcharts' );
 
     wp_deregister_script( 'WP-GPX-Maps' );
-    wp_register_script( 'WP-GPX-Maps', plugins_url('/WP-GPX-Maps.js', __FILE__), array('jquery','googlemaps','highcharts'), "1.2.3");
+    wp_register_script( 'WP-GPX-Maps', plugins_url('/WP-GPX-Maps.js', __FILE__), array('jquery','googlemaps','highcharts'), "1.3.0");
     wp_enqueue_script( 'WP-GPX-Maps' );
 
 }
@@ -100,6 +101,84 @@ function findValue($attr, $attributeName, $optionName, $defaultValue)
 	return $val;
 }
 
+function handle_WP_GPX_Maps_folder_Shortcodes($attr, $content=''){
+
+	$folder =             findValue($attr, "folder",             "",                                 "");
+	$pointsoffset =       findValue($attr, "pointsoffset",       "wpgpxmaps_pointsoffset",     		 10);
+	$distanceType =       findValue($attr, "distanceType",        "wpgpxmaps_distance_type", 		 0);
+	$donotreducegpx =     findValue($attr, "donotreducegpx",     "wpgpxmaps_donotreducegpx", 		 false);
+	$uom =                findValue($attr, "uom",                "wpgpxmaps_unit_of_measure",        "0");
+	
+	// fix folder path
+	$sitePath = sitePath();	
+	$folder = trim($folder);
+	$folder = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $folder);
+	$folder = $sitePath . $folder;	
+	
+	$files = scandir($folder);
+	
+	foreach($files as $file) {
+	
+		if (substr($file, - 4) == ".gpx" ) {
+		
+			$gpx = $folder . DIRECTORY_SEPARATOR . $file;
+			$points = getPoints($gpx, $pointsoffset, $donotreducegpx, $distanceType);
+				
+			$points_maps = '';
+			$points_graph_dist = '';
+			$points_graph_ele = '';
+				
+			if (is_array ($points_x_lat))
+			foreach(array_keys($points_x_lat) as $i) {
+				
+				$_lat = (float)$points_x_lat[$i];
+				$_lon = (float)$points_x_lon[$i];
+				
+				if ( $_lat == 0 && $_lon == 0 )
+				{
+					$points_maps .= 'null,';
+					$points_graph_dist .= 'null,';
+					$points_graph_ele .= 'null,';
+
+				}
+				else {
+					$points_maps .= '['.number_format((float)$points_x_lat[$i], 7 , '.' , '' ).','.number_format((float)$points_x_lon[$i], 7 , '.' , '' ).'],';	
+
+					$_ele = (float)$points->ele[$i];	
+					$_dist = (float)$points->dist[$i];	
+					
+					if ($uom == '1')
+					{
+						// Miles and feet			
+						$_dist *= 0.000621371192;
+						$_ele *= 3.2808399;
+					} else if ($uom == '2')
+					{
+						// meters / kilometers
+						$_dist = (float)($_dist / 1000);
+					} else if ($uom == '3')
+					{
+						// meters / kilometers / nautical miles
+						$_dist = (float)($_dist / 1000 / 1.852);
+					} else if ($uom == '4')
+					{
+						// meters / miles
+						$_dist *= 0.000621371192;
+					}
+					
+					$points_graph_dist .= number_format ( $_dist , 2 , '.' , '' ).',';
+					$points_graph_ele .= number_format ( $_ele , 2 , '.' , '' ).',';
+						
+				}
+			}	
+			
+			print_r($points);
+		
+		}
+	}
+}
+
+
 function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 {
 
@@ -112,6 +191,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$gh =                 findValue($attr, "gheight",            "wpgpxmaps_graph_height",    		 "200px");
 	$showCad =            findValue($attr, "showcad",            "wpgpxmaps_show_cadence",   		 false);
 	$showHr =             findValue($attr, "showhr",             "wpgpxmaps_show_hr",   		 	 false);
+	$showAtemp =          findValue($attr, "showatemp",          "wpgpxmaps_show_atemp",   		 	 false);
 	$showW =              findValue($attr, "waypoints",          "wpgpxmaps_show_waypoint",   		 false);
 	$showEle =            findValue($attr, "showele",            "wpgpxmaps_show_elevation",   		 "true");
 	$showSpeed =          findValue($attr, "showspeed",          "wpgpxmaps_show_speed",      		 false);
@@ -125,6 +205,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$color_graph =        findValue($attr, "glinecolor",         "wpgpxmaps_graph_line_color",       "#3366cc");
 	$color_graph_speed =  findValue($attr, "glinecolorspeed",    "wpgpxmaps_graph_line_color_speed", "#ff0000");
 	$color_graph_hr =  	  findValue($attr, "glinecolorhr",       "wpgpxmaps_graph_line_color_hr",    "#ff77bd");
+	$color_graph_atemp =  findValue($attr, "glinecoloratemp",    "wpgpxmaps_graph_line_color_atemp", "#ff77bd");
 	$color_graph_cad =    findValue($attr, "glinecolorcad",      "wpgpxmaps_graph_line_color_cad",   "#beecff");
 	$color_graph_grade =  findValue($attr, "glinecolorgrade",    "wpgpxmaps_graph_line_color_grade",  "#beecff");
 	
@@ -153,12 +234,15 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$p_avg_speed =        findValue($attr, "summaryavgspeed",    "wpgpxmaps_summary_avg_speed",      false);
 	$p_total_time =       findValue($attr, "summarytotaltime",   "wpgpxmaps_summary_total_time",     false);
 	
+	$usegpsposition =     findValue($attr, "usegpsposition",     "wpgpxmaps_usegpsposition",         false);
+	$currentpositioncon = findValue($attr, "currentpositioncon", "wpgpxmaps_currentpositioncon", 	 "");
+	
 
 	$colors_map = "\"".implode("\",\"",(explode(" ",$color_map)))."\"";
 	
 	$gpxurl = $gpx;
 	
-	$cacheFileName = "$gpx,$w,$mh,$mt,$gh,$showEle,$showW,$showHr,$showCad,$donotreducegpx,$pointsoffset,$showSpeed,$showGrade,$uomspeed,$uom,$distanceType,v1.1.38";
+	$cacheFileName = "$gpx,$w,$mh,$mt,$gh,$showEle,$showW,$showHr,$showAtemp,$showCad,$donotreducegpx,$pointsoffset,$showSpeed,$showGrade,$uomspeed,$uom,$distanceType,v1.2.7";
 
 	$cacheFileName = md5($cacheFileName);
 	
@@ -183,6 +267,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 			$points_graph_ele = $cache_obj["points_graph_ele"];
 			$points_graph_speed = $cache_obj["points_graph_speed"];
 			$points_graph_hr = $cache_obj["points_graph_hr"];
+			$points_graph_atemp = $cache_obj["points_graph_atemp"];
 			$points_graph_cad = $cache_obj["points_graph_cad"];
 			$points_graph_grade = $cache_obj["points_graph_grade"];
 			$waypoints = $cache_obj["waypoints"];
@@ -204,6 +289,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 			$points_graph_ele = '';
 			$points_graph_speed = '';
 			$points_graph_hr = '';
+			$points_graph_atemp = '';
 			$points_graph_cad = '';
 			$points_graph_grade = '';
 			$waypoints= '';
@@ -246,6 +332,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 		$points_graph_ele = '';
 		$points_graph_speed = '';
 		$points_graph_hr = '';
+		$points_graph_atemp = '';
 		$points_graph_cad = '';
 		$points_graph_grade = '';
 		$waypoints = '';
@@ -281,6 +368,9 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 				if ($showHr == true)
 					$points_graph_hr .= 'null,';
 					
+				if ($showAtemp == true)
+					$points_graph_atemp .= 'null,';
+					
 				if ($showCad == true)
 					$points_graph_cad .= 'null,';
 					
@@ -327,6 +417,10 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 					$points_graph_hr .= number_format ( $points->hr[$i] , 2 , '.' , '' ).',';
 				}
 				
+				if ($showAtemp == true) {
+					$points_graph_atemp .= number_format ( $points->atemp[$i] , 1 , '.' , '' ).',';
+				}
+				
 				if ($showCad == true) {
 					$points_graph_cad .= number_format ( $points->cad[$i] , 2 , '.' , '' ).',';
 				}
@@ -401,6 +495,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 		$points_graph_ele = preg_replace($p, "", $points_graph_ele);
 		$points_graph_speed = preg_replace($p, "", $points_graph_speed);
 		$points_graph_hr = preg_replace($p, "", $points_graph_hr);
+		$points_graph_atemp = preg_replace($p, "", $points_graph_atemp);
 		$points_graph_cad = preg_replace($p, "", $points_graph_cad);
 		$points_graph_grade = preg_replace($p, "", $points_graph_grade);
 					
@@ -418,8 +513,11 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 		if (preg_match("/^(0,?)+$/", $points_graph_hr)) 
 			$points_graph_hr = "";
 			
-		if (preg_match("/^(0,?)+$/", $points_graph_cad)) 
+		if (preg_match("/^(0,?)+$/", $points_graph_hr)) 
-			$points_graph_cad = "";
+			$points_graph_hr = "";
+			
+		if (preg_match("/^(0,?)+$/", $points_graph_atemp)) 
+			$points_graph_atemp = "";
 			
 		if (preg_match("/^(0,?)+$/", $points_graph_grade)) 
 			$points_graph_grade = "";
@@ -451,6 +549,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 										"points_graph_ele"    => $points_graph_ele, 
 										"points_graph_speed"  => $points_graph_speed, 
 										"points_graph_hr"     => $points_graph_hr, 
+										"points_graph_atemp"  => $points_graph_atemp, 
 										"points_graph_cad"    => $points_graph_cad,
 										"points_graph_grade"  => $points_graph_grade,
 										"waypoints"           => $waypoints,
@@ -474,7 +573,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$r = $post->ID."_".rand(1,5000000);	
 	
 	$output = '
-		<div id="wpgpxmaps_'.$r.'" class="wpgpxmaps">
+		<div id="" class="wpgpxmaps">
 			<div id="map_'.$r.'" style="width:'.$w.'; height:'.$mh.'"></div>
 			<div id="hchart_'.$r.'" class="plot" style="width:'.$w.'; height:'.$gh.'"></div>
 			<div id="ngimages_'.$r.'" class="ngimages" style="display:none">'.$ngimgs_data.'</div>
@@ -482,14 +581,14 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 		</div>
 		'. $error .'
 		<script type="text/javascript">
-		    jQuery(document).ready(function() {
+		    jQuery("#wpgpxmaps_'.$r.'").wpgpxmaps({ targetId    : "'.$r.'",
-				wpgpxmaps({ targetId    : "'.$r.'",
 							mapType     : "'.$mt.'",
 							mapData     : ['.$points_maps.'],
 							graphDist   : ['.($hideGraph ? '' : $points_graph_dist).'],
 							graphEle    : ['.($hideGraph ? '' : $points_graph_ele).'],
 							graphSpeed  : ['.($hideGraph ? '' : $points_graph_speed).'],
 							graphHr     : ['.($hideGraph ? '' : $points_graph_hr).'],
+							graphAtemp  : ['.($hideGraph ? '' : $points_graph_atemp).'],
 							graphCad    : ['.($hideGraph ? '' : $points_graph_cad).'],
 							graphGrade  : ['.($hideGraph ? '' : $points_graph_grade).'],
 							waypoints   : ['.$waypoints.'],
@@ -501,6 +600,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 							color4      : "'.$color_graph_hr.'",
 							color5      : "'.$color_graph_cad.'",
 							color6      : "'.$color_graph_grade.'",
+							color7      : "'.$color_graph_atemp.'",
 							chartFrom1  : "'.$chartFrom1.'",
 							chartTo1    : "'.$chartTo1.'",
 							chartFrom2  : "'.$chartFrom2.'",
@@ -509,6 +609,8 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 							endIcon     : "'.$endIcon.'",
 							currentIcon : "'.$currentIcon.'",
 							waypointIcon : "'.$waypointIcon.'",
+							currentpositioncon : "'.$currentpositioncon.'",
+							usegpsposition : "'.$usegpsposition.'",
 							zoomOnScrollWheel : "'.$zoomOnScrollWheel.'", 
 							ngGalleries : ['.$ngGalleries.'],
 							ngImages : ['.$ngImages.'],
@@ -518,6 +620,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 									  speed                 : "'.__("Speed", "wp-gpx-maps").'", 
 									  grade                 : "'.__("Grade", "wp-gpx-maps").'", 
 									  heartRate             : "'.__("Heart rate", "wp-gpx-maps").'", 
+									  atemp             	: "'.__("Temperature", "wp-gpx-maps").'", 
 									  cadence               : "'.__("Cadence", "wp-gpx-maps").'",
 									  goFullScreen          : "'.__("Go Full Screen", "wp-gpx-maps").'",
 									  exitFullFcreen        : "'.__("Exit Full Screen", "wp-gpx-maps").'",
@@ -526,7 +629,6 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 									  backToCenter		    : "'.__("Back to center", "wp-gpx-maps").'"
 									}
 						   });
-			});
 		</script>';	
 
 	// print summary
@@ -686,7 +788,9 @@ function WP_GPX_Maps_install() {
 	add_option("wpgpxmaps_map_waypoint_icon", '', '', 'yes');
 	add_option("wpgpxmaps_map_nggallery", '', '', 'yes');
 	add_option("wpgpxmaps_show_hr", '', '', 'yes');
+	add_option("wpgpxmaps_show_atemp", '', '', 'yes');
 	add_option("wpgpxmaps_graph_line_color_hr", '#ff77bd', '', 'yes');
+	add_option("wpgpxmaps_graph_line_color_atemp", '#ff77bd', '', 'yes');
 	add_option('wpgpxmaps_show_cadence','','','yes');
 	add_option('wpgpxmaps_zoomonscrollwheel','','','yes');
 	add_option('wpgpxmaps_download','','','yes');
@@ -718,7 +822,9 @@ function WP_GPX_Maps_remove() {
 	delete_option('wpgpxmaps_map_waypoint_icon');
 	delete_option('wpgpxmaps_map_nggallery');
 	delete_option('wpgpxmaps_show_hr');
+	delete_option('wpgpxmaps_show_atemp');
 	delete_option('wpgpxmaps_graph_line_color_hr');
+	delete_option('wpgpxmaps_graph_line_color_atemp');
 	delete_option('wpgpxmaps_show_cadence');
 	delete_option('wpgpxmaps_graph_line_color_cad');
 	delete_option('wpgpxmaps_zoomonscrollwheel');

wp-gpx-maps_admin_settings.php

@@ -18,6 +18,8 @@
 	$showEle = get_option("wpgpxmaps_show_elevation");
 	$showSpeed = get_option('wpgpxmaps_show_speed');
 	$showHr = get_option('wpgpxmaps_show_hr');
+	$showAtemp = get_option('wpgpxmaps_show_atemp');
+	
 	$showCad = get_option('wpgpxmaps_show_cadence');
 	$showGrade = get_option('wpgpxmaps_show_grade');
 	$zoomonscrollwheel = get_option("wpgpxmaps_zoomonscrollwheel");	
@@ -33,6 +35,8 @@
 	$avg_speed = get_option("wpgpxmaps_summary_avg_speed");
 	$total_time = get_option("wpgpxmaps_summary_total_time");
 	
+	$usegpsposition = get_option("wpgpxmaps_usegpsposition");
+	
 	$distanceType = get_option("wpgpxmaps_distance_type");	
 	
 	if (empty($showEle))
@@ -93,11 +97,18 @@
 				<input name="wpgpxmaps_download" type="checkbox" value="true" <?php if($download == true){echo('checked');} ?> onchange="this.value = (this.checked)"  /> <i>Allow users to download your GPX file</i>
 			</td>
 		</tr>
+		<tr>
+			<th scope="row">Use browser GPS position:</th>
+			<td>
+				<input name="wpgpxmaps_usegpsposition" type="checkbox" value="true" <?php if($usegpsposition == true){echo('checked');} ?> onchange="this.value = (this.checked)"  /> <i>Allow users to use browser GPS in order to display their current position on map</i>
+			</td>
+		</tr>
+		
 	</table>
 	
 	<p class="submit">
 		<input type="hidden" name="action" value="update" />
-    	<input name="page_options" type="hidden" value="wpgpxmaps_height,wpgpxmaps_graph_height,wpgpxmaps_width,wpgpxmaps_download,wpgpxmaps_skipcache,wpgpxmaps_distance_type" />
+    	<input name="page_options" type="hidden" value="wpgpxmaps_height,wpgpxmaps_graph_height,wpgpxmaps_width,wpgpxmaps_download,wpgpxmaps_skipcache,wpgpxmaps_distance_type,wpgpxmaps_usegpsposition" />
 		<input type="submit" class="button-primary" value="<?php _e('Save Changes', "wp_gpx_maps") ?>" />
 	</p>
 
@@ -235,6 +246,13 @@
 			</td>
 		</tr>
 		
+		<tr>
+			<th scope="row">Current GPS Position Icon:</th>
+			<td>
+				<input name="wpgpxmaps_currentpositioncon" value="<?php echo get_option('wpgpxmaps_currentpositioncon'); ?>" style="width:400px" /> <em>(Url to image) Leave empty for default</em>
+			</td>
+		</tr>
+		
 		<tr>
 			<th scope="row">Custom Waypoint Icon:</th>
 			<td>
@@ -246,7 +264,7 @@
 
 	<p class="submit">
 		<input type="hidden" name="action" value="update" />
-    	<input name="page_options" type="hidden" value="wpgpxmaps_show_waypoint,wpgpxmaps_map_line_color,wpgpxmaps_map_type,wpgpxmaps_map_start_icon,wpgpxmaps_map_end_icon,wpgpxmaps_map_current_icon,wpgpxmaps_zoomonscrollwheel,wpgpxmaps_map_waypoint_icon" />
+    	<input name="page_options" type="hidden" value="wpgpxmaps_show_waypoint,wpgpxmaps_map_line_color,wpgpxmaps_map_type,wpgpxmaps_map_start_icon,wpgpxmaps_map_end_icon,wpgpxmaps_map_current_icon,wpgpxmaps_zoomonscrollwheel,wpgpxmaps_map_waypoint_icon,wpgpxmaps_currentpositioncon" />
 		<input type="submit" class="button-primary" value="<?php _e('Save Changes', "wp_gpx_maps") ?>" />
 	</p>
 
@@ -259,6 +277,13 @@
 	<h3 class="title">Chart</h3>
 	
 	<table class="form-table">
+		<tr>
+			<th scope="row">Show altitude:</th>
+			<td>
+				<input type="checkbox" <?php if($showEle == "true"){echo('checked');} ?> onchange="wpgpxmaps_show_elevation.value = this.checked" onload="wpgpxmaps_show_elevation.value = this.checked" /> <i>Show Altitude</i>
+				<input name="wpgpxmaps_show_elevation" type="hidden" value="<?php echo $showEle; ?>">
+			</td>
+		</tr>
 		<tr>
 			<tr>
 				<th scope="row">Altitude line color:</th>
@@ -287,14 +312,6 @@
 				<em>(leave empty for auto scale)</em>
 			</td>
 		</tr>
-		
-		<tr>
-			<th scope="row">Show elevation:</th>
-			<td>
-				<input type="checkbox" <?php if($showEle == "true"){echo('checked');} ?> onchange="wpgpxmaps_show_elevation.value = this.checked" onload="wpgpxmaps_show_elevation.value = this.checked" /> <i>Show elevation</i>
-				<input name="wpgpxmaps_show_elevation" type="hidden" value="<?php echo $showEle; ?>">
-			</td>
-		</tr>
 		<tr>
 			<th scope="row">Show speed:</th>
 			<td>
@@ -342,6 +359,21 @@
 				<input name="wpgpxmaps_graph_line_color_hr" type="color" data-hex="true" value="<?php echo get_option('wpgpxmaps_graph_line_color_hr'); ?>" />
 			</td>
 		</tr>
+		
+		<tr>
+			<th scope="row">Show Temperature (where aviable):</th>
+			<td>
+				<input name="wpgpxmaps_show_atemp" type="checkbox" value="true" <?php if($showAtemp == true){echo('checked');} ?> onchange="this.value = (this.checked)"  /> <i>Show Temperature</i>
+			</td>
+		</tr>		
+		<tr>
+			<th scope="row">Temperature line color:</th>
+			<td>
+				<input name="wpgpxmaps_graph_line_color_atemp" type="color" data-hex="true" value="<?php echo get_option('wpgpxmaps_graph_line_color_atemp'); ?>" />
+			</td>
+		</tr>
+		
+		
 		<tr>
 			<th scope="row">Show Cadence (where aviable):</th>
 			<td>
@@ -375,7 +407,7 @@
 
 	<p class="submit">
 		<input type="hidden" name="action" value="update" />
-    	<input name="page_options" type="hidden" value="wpgpxmaps_unit_of_measure,wpgpxmaps_graph_line_color,wpgpxmaps_show_elevation,wpgpxmaps_show_speed,wpgpxmaps_graph_line_color_speed,wpgpxmaps_show_hr,wpgpxmaps_graph_line_color_hr,wpgpxmaps_unit_of_measure_speed,wpgpxmaps_graph_offset_from1,wpgpxmaps_graph_offset_to1,wpgpxmaps_graph_offset_from2,wpgpxmaps_graph_offset_to2,wpgpxmaps_graph_line_color_cad,wpgpxmaps_show_cadence,wpgpxmaps_show_grade,wpgpxmaps_graph_line_color_grade" />
+    	<input name="page_options" type="hidden" value="wpgpxmaps_unit_of_measure,wpgpxmaps_graph_line_color,wpgpxmaps_show_elevation,wpgpxmaps_show_speed,wpgpxmaps_graph_line_color_speed,wpgpxmaps_show_hr,wpgpxmaps_graph_line_color_hr,wpgpxmaps_unit_of_measure_speed,wpgpxmaps_graph_offset_from1,wpgpxmaps_graph_offset_to1,wpgpxmaps_graph_offset_from2,wpgpxmaps_graph_offset_to2,wpgpxmaps_graph_line_color_cad,wpgpxmaps_show_cadence,wpgpxmaps_show_grade,wpgpxmaps_graph_line_color_grade,wpgpxmaps_show_atemp,wpgpxmaps_graph_line_color_atemp" />
 		<input type="submit" class="button-primary" value="<?php _e('Save Changes', "wp_gpx_maps") ?>" />
 	</p>
 

wp-gpx-maps_utils.php

@@ -117,6 +117,7 @@
 							unset($points->dist[$i]);						
 							unset($points->speed[$i]);						
 							unset($points->hr[$i]);
+							unset($points->atemp[$i]);
 							unset($points->cad[$i]);
 							unset($points->grade[$i]);
 						}
@@ -137,6 +138,7 @@
 		$points->dist = array();
 		$points->speed = array();
 		$points->hr = array();
+		$points->atemp = array();	
 		$points->cad = array();
 		$points->grade = array();
 		
@@ -195,6 +197,7 @@
 					$time = $trkpt->time;
 					$speed = (float)$trkpt->speed;
 					$hr = 0;
+					$atemp = 0;
 					$cad = 0;
 					$grade = 0;
 
@@ -211,6 +214,14 @@
 							}
 						}
 						
+						$_atemp = @$trkpt->xpath('extensions/gpxtpx:TrackPointExtension/gpxtpx:atemp/text() | extensions/TrackPointExtension/atemp/text()');
+						if ($_atemp)
+						{
+							foreach ($_atemp as $node) {
+								$atemp = (float)$node;
+							}
+						}
+						
 						$_cad = @$trkpt->xpath('extensions/gpxtpx:TrackPointExtension/gpxtpx:cad/text() | extensions/TrackPointExtension/cad/text()');
 						if ($_cad)
 						{
@@ -231,6 +242,7 @@
 						array_push($points->dist, 		(float)round($dist,2));
 						array_push($points->speed, 		0);
 						array_push($points->hr,    		$hr);
+						array_push($points->atemp,    	$atemp);
 						array_push($points->cad,   		$cad);
 						array_push($points->grade,   	$grade);
 						
@@ -298,6 +310,9 @@
 							array_push($points->dist,  (float)round($dist, 2) );
 							array_push($points->speed, (float)round($avgSpeed, 1) );
 							array_push($points->hr, 	$hr);
+							array_push($points->atemp,	$atemp);
+							
+							
 							array_push($points->cad, $cad);
 							array_push($points->grade, (float)round($grade, 2) );
 							
@@ -322,6 +337,7 @@
 				array_push($points->dist, null);
 				array_push($points->speed, null);
 				array_push($points->hr, null);
+				array_push($points->atemp, null);
 				array_push($points->cad, null);
 				array_push($points->grade, null);
 				
@@ -340,6 +356,7 @@
 				array_pop($points->dist, null);
 				array_pop($points->speed, null);
 				array_pop($points->hr, null);
+				array_pop($points->atemp, null);
 				array_pop($points->cad, null);
 				array_pop($points->grade, null);
 			
@@ -389,6 +406,7 @@
 						array_push($points->dist,  0 );
 						array_push($points->speed, 0 );
 						array_push($points->hr,    0 );
+						array_push($points->atemp, 0 );
 						array_push($points->cad,   0 );
 						array_push($points->grade, 0 );
 						$lastLat=$lat;
@@ -409,6 +427,7 @@
 							array_push($points->dist,  0 );
 							array_push($points->speed, 0 );	
 							array_push($points->hr,    0 );
+							array_push($points->atemp, 0 );
 							array_push($points->cad,   0 );
 							array_push($points->grade, 0 );
 						}
@@ -454,6 +473,7 @@
 							array_push($points->dist,  0 );
 							array_push($points->speed, 0 );
 							array_push($points->hr,    0 );
+							array_push($points->atemp, 0 );
 							array_push($points->cad,   0 );
 							array_push($points->grade, 0 );
 							$lastLat=$lat;
@@ -474,6 +494,7 @@
 								array_push($points->dist,  0 );
 								array_push($points->speed, 0 );	
 								array_push($points->hr,    0 );
+								array_push($points->atemp, 0 );
 								array_push($points->cad,   0 );
 								array_push($points->grade, 0 );
 							}