WP-GPX-Maps.js

@@ -144,6 +144,7 @@ function _wpgpxmaps(params)
 	var startIcon = params.startIcon;
 	var endIcon = params.endIcon;
 	var currentIcon = params.currentIcon;
+	var zoomOnScrollWheel = params.zoomOnScrollWheel;
 	
 	var el = document.getElementById("wpgpxmaps_" + targetId);
 	var el_map = document.getElementById("map_" + targetId);
@@ -172,7 +173,7 @@ function _wpgpxmaps(params)
 
 	var map = new google.maps.Map(el_map, {
 		mapTypeId: mapType,
-		scrollwheel: false,
+		scrollwheel: (zoomOnScrollWheel == 'true'),
 		mapTypeControlOptions: {
 			style: google.maps.MapTypeControlStyle.DROPDOWN_MENU,
 			mapTypeIds: mapTypeIds

readme.txt

@@ -4,7 +4,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_i
 Tags: maps, gpx, gps, graph, chart, google maps, highcharts, track, garmin, image, nextgen-gallery, nextgen, exif, OpenStreetMap, OpenCycleMap, Hike&Bike, heart rate, heartrate, cadence
 Requires at least: 2.0.0
 Tested up to: 3.3
-Stable tag: 1.1.21
+Stable tag: 1.1.22
 License: GPLv2 or later
 
 Draws a gpx track with altitude graph. You can also display your nextgen gallery images in the map.
@@ -105,7 +105,7 @@ The attributes are:
 
 1. ngimages: NextGen Image id or a list of Images id separated by a comma
 
-
+1. zoomonscrollwheel: zoom on map when mouse scroll wheel 
 
 
 = What happening if I've a very large gpx? =
@@ -123,6 +123,9 @@ Yes!
 1. Altitude & Speed & Hearth rate
 
 == Changelog ==
+= 1.1.22 =
+* enable map zoom on scroll wheel (check settings)
+* test attributes in get params
 = 1.1.21 =
 * google maps images fixed (templates with bad css)
 * upgrade to google maps 3.9

wp-gpx-maps.php

@@ -3,7 +3,7 @@
 Plugin Name: WP-GPX-Maps
 Plugin URI: http://www.darwinner.it/
 Description: Draws a gpx track with altitude graph
-Version: 1.1.21
+Version: 1.1.22
 Author: Bastianon Massimo
 Author URI: http://www.pedemontanadelgrappa.it/
 License: GPL
@@ -83,6 +83,10 @@ function findValue($attr, $attributeName, $optionName, $defaultValue)
 	{
 		$val = get_option($optionName);
 	}
+	if ($val == '' && isset($_GET[$attributeName]))
+	{
+		$val = $_GET[$attributeName];
+	}
 	if ($val == '')
 	{
 		$val = $defaultValue;
@@ -104,6 +108,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$showHr =             findValue($attr, "showhr",             "wpgpxmaps_show_hr",   		 	 false);
 	$showW =              findValue($attr, "waypoints",          "wpgpxmaps_show_waypoint",   		 false);
 	$showSpeed =          findValue($attr, "showspeed",          "wpgpxmaps_show_speed",      		 false);
+	$zoomOnScrollWheel =  findValue($attr, "zoomonscrollwheel",  "wpgpxmaps_zoomonscrollwheel",      false);
 	$donotreducegpx =     findValue($attr, "donotreducegpx",     "wpgpxmaps_donotreducegpx", 		 false);
 	$pointsoffset =       findValue($attr, "pointsoffset",       "wpgpxmaps_pointsoffset",     		 10);
 	$uom =                findValue($attr, "uom",                "wpgpxmaps_unit_of_measure",        "0");
@@ -334,7 +339,8 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 							chartTo2    : "'.$chartTo2.'",
 							startIcon   : "'.$startIcon.'",
 							endIcon     : "'.$endIcon.'",
-							currentIcon : "'.$currentIcon.'"
+							currentIcon : "'.$currentIcon.'",
+							zoomOnScrollWheel : "'.$zoomOnScrollWheel.'"
 						   });
 			});
 		</script>';	
@@ -398,7 +404,7 @@ function WP_GPX_Maps_install() {
 	add_option("wpgpxmaps_show_hr", '', '', 'yes');
 	add_option("wpgpxmaps_graph_line_color_hr", '#ff77bd', '', 'yes');
 	add_option('wpgpxmaps_show_cadence','','','yes');
-
+	add_option('wpgpxmaps_zoomonscrollwheel','','','yes');
 }
 
 function WP_GPX_Maps_remove() {
@@ -427,6 +433,7 @@ function WP_GPX_Maps_remove() {
 	delete_option('wpgpxmaps_graph_line_color_hr');
 	delete_option('wpgpxmaps_show_cadence');
 	delete_option('wpgpxmaps_graph_line_color_cad');
+	delete_option('wpgpxmaps_zoomonscrollwheel');
 }
 
 ?>

wp-gpx-maps_admin.php

@@ -116,6 +116,7 @@ function WP_GPX_Maps_html_page() {
 				<li><b>currentIcon</b>: Current position icon (when mouse hover)</li>					
 				<li><b>nggalleries</b>: NextGen Gallery id or a list of Galleries id separated by a comma</li>	
 				<li><b>ngimages</b>: NextGen Image id or a list of Images id separated by a comma</li>	
+				<li><b>zoomonscrollwheel</b>: zoom on map when mouse scroll wheel</li>
 			</ul>
 		
 			<p>

wp-gpx-maps_admin_settings.php

@@ -12,6 +12,7 @@
 	$showSpeed = get_option('wpgpxmaps_show_speed');
 	$showHr = get_option('wpgpxmaps_show_hr');
 	$showCad = get_option('wpgpxmaps_show_cadence');
+	$zoomonscrollwheel = get_option("wpgpxmaps_zoomonscrollwheel");	
 	
 	if (!($t))
 		$t = 'HYBRID';
@@ -62,6 +63,12 @@
 	<h3 class="title">Maps</h3>
 	
 	<table class="form-table">
+		<tr>
+			<th scope="row">On mouse scroll wheel:</th>
+			<td>
+				<input name="wpgpxmaps_zoomonscrollwheel" type="checkbox" value="true" <?php if($zoomonscrollwheel == true){echo('checked');} ?> onchange="this.value = (this.checked)"  /><i>Enable zoom</i>
+			</td>
+		</tr>
 		<tr>
 			<th scope="row">Waypoints Support:</th>
 			<td>
@@ -112,7 +119,7 @@
 
 	<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" />
+    	<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" />
 		<input type="submit" class="button-primary" value="<?php _e('Save Changes') ?>" />
 	</p>