Userscripts.org

There are 8 previous versions of this script.

//
//	Adds a link to Google maps to show geocaches around the map centre.
//	Based on an idea by Josh Gunnar.
//	(C) Copyright 2006-2011 James Inge.  Licensed under the MIT License
//
//	v0.9	- Moved to Google menu, due to another layout change.
//	v0.8	- Updated to match change in Google Maps layout. New icon.
//	v0.7	- Now works with any top-level domain version of Google Maps
//	v0.2 to 0.6	- Updates to match various minor changes in Google Maps' page structure.
//		- No changes in functionality.
//

// ==UserScript==
// @name	Google Maps List Geocaches Link
// @namespace	http://inge.org.uk/userscripts
// @description	Creates a link on Google Maps to list nearby geocaches.
// @include	http://maps.google.tld/*
// @include	http://www.google.tld/local*
// @include	http://www.google.tld/maps*
// @license	MIT License; http://www.opensource.org/licenses/mit-license.php
// @copyright	2006-2011, James Inge (http://geo.inge.org.uk/greasemonkey.htm)
// @version	0.9
// ==/UserScript==

function addGeoLink() {
	var menuItem = "<a class='gbmt' title='List geocaches around the map centre' onclick='document.location=\"http://www.geocaching.com/seek/nearest.aspx?origin_lat=\"+gApplication.getMap().getCenter().lat()+\"&origin_long=\"+gApplication.getMap().getCenter().lng();' id='gb_jri_listgeocaches'>List geocaches</a>";
  var geoMenu = document.getElementById("gb_jri_geomenu");
  if( geoMenu ) {
  	// Menu already added by another script, so just add an entry
  	var newMenuItem = document.createElement('li');
  	newMenuItem.className = 'gbmtc';
  	newMenuItem.innerHTML = menuItem;
  	geoMenu.appendChild(newMenuItem);
  } else {
  	// Set up the menu from scratch
		var targets = document.evaluate("//div[@id='gbz']/ol", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
		if (targets.snapshotLength > 0) {
			var menuTarget = targets.snapshotItem(0);
			var newGeoMenu = document.createElement('li');
			newGeoMenu.className = 'gbt';
			newGeoMenu.innerHTML = [
        '<a class="gbgt" id="gbztm_jri" href="http://www.google.com/intl/en/options/" onclick="gbar.tg(event,this)" aria-haspopup="true" aria-owns="gb_jri">\
          <span class="gbtb2"></span>\
          <span id="gbztms_jri" class="gbts gbtsa">\
            <span id="gbztms_jri1">Geo</span>\
            <span class="gbma"></span>\
          </span>\
				</a>\
        <div aria-owner="gbztm_jri" id="gb_jri" class="gbm" style="visibility: hidden;">\
          <div class="gbmc">\
            <ol class="gbmcc" id="gb_jri_geomenu">\
              <li class="gbmtc">',
              menuItem,
              '</li>\
            </ol>\
          </div>\
        </div>'
			].join('');
			menuTarget.appendChild(newGeoMenu);
		}
	}
}

addGeoLink();