GeoKrety.Toolbox.user.js

// ==UserScript==
// @name	    GeoKrety Toolbox
// @version	    0.3.6
// @copyright	    2016, simor
// @namespace	    http://simor.net/greasemonkey/
// @description	    Shows GeoKrety trackables on geocaching.com cache pages and facilitates dropping GK trackables into GC caches.
// @include         https://www.geocaching.com/geocache/GC*
// ==/UserScript==

// HISTORY
// -------
// 0.3.6      8 May 2023     JS: document.evaluate() require 2 arguments
// 0.3.5     12 Jan 2019     Site layout update
// 0.3.4     18 Apr 2018     Extract original cache coordinates from javascript
// 0.3.3      8 Feb 2016     Site layout update
// 0.3.2     18 Oct 2011     Site layout update
// 0.3.1     13 May 2011     Site layout update
// 0.3.0      6 Feb 2010     + script is now compatible with Google Chrome
//                           * some internal and GUI improvements
// 0.2.4     16 Jan 2010     * Combined both Geokrety areas into one
//                           * Some layout fixes (thanks to Thomas E.)
// 0.2.3     13 Jan 2010     Code optimization
// 0.2.2     13 Jan 2010     Site layout update
//                           * Internal changes
// 0.2.1     10 Dec 2009     * Some GUI fixes
//                           + Brought back the "log a gk" link
// 0.2.0     26 Nov 2009     + Easy geokret drop
//                           * Further serverside speed improvements
// 0.1.6     13 Nov 2009     New (lighter & faster) way of fetching and displaying geokret list
//                           + New dedicated search engine for GeoKrety Toolbox on GK site
//                           * Swapped XML with JSON data structures
// 0.1.5      5 Nov 2009     Site layout update
// 0.1.4     19 Oct 2009     Little fix
// 0.1.3     18 Oct 2009     + Added error handler for the http request but this doesn't solve timeout issue (waiting for next version of GM)
// 0.1.2     15 Oct 2009     Code optimization
//                           + Automatic version check
//                           + Easy debug option
//                           + In-code images
//                           * GK search area increased
// 0.1.1     13 Oct 2009     Some slight fixes
// 0.1.0     12 Oct 2009     Initial version


var SUC_script_num = 59670,
	VER = '0.3.6',
	DEBUG = false,
	GKHOST = 'geokrety.org',
	border_style = '1px solid #B0B0B0',
	border_style2 = '1px solid #E06060',
	imgDrop = '<img style="padding:0;border:0;vertical-align:middle;" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAAVElEQVR42mNkoBAw4hD%2FT6xa3AY0IPEaRg2gqwH%2F0TRhstH0YBrgBSTNsFh1Coi3ETYAuyE4NOMPA5gheDTjMwBhyDb86vAZAAtUvGoIGUAQUGwAAIrkGxG1kinTAAAAAElFTkSuQmCC"/>',
	pixel_grey = '<img style="padding:0;border:0;vertical-align:middle;" src="../images/pixel_grey.gif" width="100%" height="1px" />',
	geokretyorg_header = '<h3 class="WidgetHeader" style="margin-top:1em; font-size:100%"><strong>Geo<span style="color: white; background-color: #303030;">Krety</span>.org</strong></h3>';

//var imgGKico = '<img align="absmiddle" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAAU0lEQVR42mP8DwQMFADGwW8AIyMjHQzApghmLkgOmY0uBxL5jyyIrhDdAHTDsBqA7gV0OWQXoxiA7hV0F2ALE5K8QNAFZIUBxbEwOBISAwWAYgMANHpy8qY1e9UAAAAASUVORK5CYII%3D"/>';

var gcwaypoint, lat, lon;

// window.drop_geokret = function() {
	// var select = document.getElementById("gk_select");
	// var url = '//'+GKHOST+'/ruchy.php?gkt=drop_gc&nr='+select.value+'&waypoint='+gcwaypoint+'&lat='+lat+'&lon='+lon+'&gkt_return_url='+escape(window.location.href);
	// debug('window.location.href='+url);
	// window.location.href = url;
// };

window.gk_selectchange = function() {
	if (this.selectedIndex==0) {
		document.getElementById("gk_dropselected").setAttribute("style","cursor:not-allowed");
		document.getElementById("gk_dropselected").removeAttribute("href");
	}
	else {
		var url = '//'+GKHOST+'/ruchy.php?gkt=drop_gc&nr='+this.options[this.selectedIndex].value+'&waypoint='+gcwaypoint+'&lat='+lat+'&lon='+lon;
		debug('url='+url);
		document.getElementById("gk_dropselected").setAttribute("style","cursor:pointer");
		document.getElementById("gk_dropselected").setAttribute("href",url);
	}
}

window.gk_getinventory = function() {

	var imgRefresh = '<img style="padding:0;border:0;vertical-align:middle;"  src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAADHklEQVR42qWTbUhTURjHn7udrW2ttQxtXSc6M20qYZdFJSo6yHS9oFCLxJCKQsoPUlIfsk8ZRFkYGEkv9MKwGNEbZRamprGCxjUip%2FZitrm5TMvmnHp3d2%2Fn3kqKgj504M853P%2F%2F%2FJ7Duc8heJ4n4D8GIQDyLg434LXpL74T6ygWwgri7Of27QuYPwA554dKgecrN%2BeT1PQ0LxoIEXD9kY8uzl24d%2FQrE%2BMdmWLc%2FslgOMy5OnaS%2Ft8AwiLzjLsGTwWbzHoqGGRBoZTCzcdeuigntirC8ukcz4NKKYF7Dn8gNMk%2BceyO758BLK97Q8pkUtvaTDI3FAyDNmoWMAwHtzoGaZzZRUYr89MMc3UI11LPQXC70%2BtnmEjD88rFYyJg2bHuCqNBuz8uSqlXqBDc6fTQJZZFVGPTO7prf5qJOu6icM66egWZSrC8xD06GegdGGvE3l0RkHaYbjSbYjcgfMpeX6DfPTTejCuvFI7YfYgSLze9psui16krjaRGzxIw1er0tmKvSgQkH3Q4LTlJVISNwAPHe%2Fr1kUxTSvXTUrwvq69mVfnPC8O59jWZhgwpkkJTx9sXOJcrAhKq2trX5BkzwiwHrZ19LwZq83J%2Fborf1yr84icfTphtOOc0Z6dQMiSBB209NM6ZRABZcb92ZZbRHCGQwvfeN%2Bj1jNT5TluaBAD2nD9Yz2L18wtIA5kohUjoWafrjq%2B%2BsEQERO%2B8tS4%2BJa5EEafXqIDlulqeu%2FB3%2B8j5Yhp7zoIteVTz1TbatD6bGp9kYdrrHRzocR%2F7dK6oXgRoy%2BxaJEflGRvzdUPjLKgjUzD8stf%2F2fPxIa58Ns1aSKnkEvjwJQzRs6XQc7OlnWfZ0rHLVt9MI6m32BJls5VZSZvXafwTHEglBCgQ8cpzxV6bUGalhkMcGDQS6L5gF3qjeeLa1urfOlEYspwDOhSbnqpNTlQjQ4Ickbphb8Olk4v2bKMm2O8tHqMg4OWpiwKkjrmxwzYDIAhCJfiEcl4URC9Rg5pEBBPgIGbpLpi%2FOPmPZzb6xsU5TlT%2FCpDjSYAosCT%2FeMUcFivoGyb2cjTnPs%2B9AAAAAElFTkSuQmCC"/>';

	var gk_inventory = document.getElementById("gk_inventory");
	gk_inventory.innerHTML='<i>Retrieving ...</i>';
	var gk_inventory2 = document.getElementById("gk_inventory2");
	gk_inventory2.setAttribute('style','display:none');

	var xhr = new XMLHttpRequest();
	xhr.onerror = function() {
		debug('Request failed with ' + xhr.status + ' ' + xhr.statusText + '\nData:\n' + xhr.responseText);
		gk_inventory.innerHTML='Error retrieving data.';
	}
	xhr.onload  = function() {
			debug('Request returned ' + xhr.status + ' ' + xhr.statusText + '\nData:\n|' + xhr.responseText +'|');
			var inventory = JSON.parse(this.responseText);
			var len = inventory.list.length;
			if(len>0)
			{
				var krets='<option value="0">--- Select GeoKret ---</option>';
				for (var i = 0; i < len; i++) {
					krets=krets+'<option value="'+inventory.list[i].tc+'">'+inventory.list[i].n+'</option>';
				}
				gk_inventory.innerHTML = '<select id="gk_select" style="width: 100%;margin-top:3px;">'+krets+'</select>';
				gk_inventory2.setAttribute('style','');

				document.getElementById("gk_select").addEventListener("change", gk_selectchange, false);
				document.getElementById("gk_select").addEventListener("keyup", gk_selectchange, false);
			}
			else
			{
				if (inventory.loggedin) {
					gk_inventory.innerHTML = 'Your inventory on GeoKrety.org is empty.';
				}
				else
				{
					gk_inventory.innerHTML = '<span style="line-height:1.2em;">Your are not logged in on GeoKrety.org. To view your inventory you need to <a href="//'+GKHOST+'/longin.php">log in</a> and then click refresh inventory.</span>';
				}
			}
	}

	xhr.overrideMimeType('text/plain');
	xhr.open("GET", "//"+GKHOST+"/gkt/inventory_v3.php", true);
	xhr.withCredentials = "true";
	xhr.send(null);

	document.getElementById("gk_getinventory_icon").innerHTML = imgRefresh;
	this.innerHTML = 'Refresh my GK Inventory';

};

function go() {

	// ------------------------------- images -------------------------------

	var imgLogGK = '<img style="padding:0;border:0;vertical-align:middle;"  src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAA8klEQVR42mOcnsLwnwEIMpkYEGAWAyMDkYARZEB6KgMDUy8Dw7kFEEGjAuINQhjQzcAQVqLNsP%2F2fYadwd%2BINghhQA%2FQgGKIAV%2F%2B%2FmWQEBRhWOv6lKBBKF4IK0I1QF5YgEFeSIAhX%2BEowiA0Q4gyQFRMgkFDWJYhxX0CA8MuMgxYWABxAbpmDAPCS3QY9t28Bzfg%2FtSnODViGtAJNKACYsDrxd8wNcZC0gscLIbIIQyoRZLEZiPQgHMzoekkHYsBM2cDU%2BMc7BphTBQD0L2AzwCYRnQAMog%2BBlDmBUKBWB%2FC8P%2FuCwYGZQkGhsY1%2BA3AFo0AdpGZgTxJCIcAAAAASUVORK5CYII%3D" />';

	// ------------------------------- geokrets sitting in the cache -------------------------------

	var prefix_krets_in_cache = document.createElement('span');
	prefix_krets_in_cache.setAttribute("id","prefix_krets_in_cache");

	var table_krets_in_cache = document.createElement('span');
	tmp = '<table id="table_krets_in_cache" width="100%" cellspacing="2" cellpadding="0" style="line-height:1.2em;margin-bottom:0"></table>';
	table_krets_in_cache.innerHTML = tmp;

	// ------------------------------- GeoKrety.org inventory -------------------------------

	var krets_header = document.createElement('span');
	tmp = geokretyorg_header;
	krets_header.innerHTML = tmp;

	var table_krets_with_me = document.createElement('span');
	tmp = '<table width="100%" cellspacing="2" cellpadding="0" style="margin-bottom:0">';
	tmp += '<tr><td colspan=2 style="padding:0;line-height:1px">'+pixel_grey+'</td></tr><tr><td style="padding:0;width=16px"><center>'+imgLogGK+'</center></td><td><a id="gk_logkret" href="//'+GKHOST+'/ruchy.php?gkt=log_gc&waypoint='+gcwaypoint+'&lat='+lat+'&lon='+lon+'">Log any GeoKret here</a></td></tr>';
	tmp += '<tr><td colspan=2 style="padding:0;line-height:1px">'+pixel_grey+'</td></tr><tr><td colspan=2 id="gk_inventory" style="padding:0"></td></tr>';
	tmp += '<tr id="gk_inventory2" style="display:none"><td style="width:16px;padding:2px">'+imgDrop+'</td><td><a id="gk_dropselected" style="cursor:not-allowed">Drop/dip selected GK</a></td></tr>';
	tmp += '<tr><td style="width:16px;padding:2px"><center><span id="gk_getinventory_icon">'+imgDrop+'</span></center></td><td><a id="gk_getinventory" style="cursor: pointer">Drop a GK in this cache</a></td></tr>';
	tmp += '</table>';
	table_krets_with_me.innerHTML = tmp;

	var krets_content = document.createElement('div');
	krets_content.setAttribute("style","border:"+border_style+";padding:2px 2px");

	krets_content.appendChild(prefix_krets_in_cache);
	krets_content.appendChild(table_krets_in_cache);
	krets_content.appendChild(table_krets_with_me);

	// -------------------------------  -------------------------------

	var lnk = document.getElementById("ctl00_ContentBody_lnkTravelBugs");
	lnk = getRealNextSibling(lnk);
	lnk.appendChild(krets_header);
	lnk.appendChild(krets_content);

	document.getElementById("gk_getinventory").addEventListener("click", gk_getinventory, false);

	// -------------------------------  -------------------------------

	//if (latlon.textContent.match(regex)) {
		window.gk_searchgeokrets();
	//}

}

window.gk_searchgeokrets = function() {
	var imgGK = '<img style="padding:0;border:0;vertical-align:middle;"  src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAXCAYAAAAC9s%2FZAAACtUlEQVR42o2UXUiTURjH%2F6%2BZ5tAQS0tDp25Wa4VNUSnc%2BhANcnPqndiXldo00KTVVAq8sfkRJgnlEm%2BaXiRmfrVZDdLh9SAmZJtZrC7KXLJprmiuM0tpH8d64Lwv73mf%2F%2B%2Bc838ODwN6uLy%2BGX9JDE3ocnnqGYbxq%2FEGuLyFPiv%2BBvmlrYstFgva2%2B5geHAQISwWcsVilFw4Dy6X6wNh%2FK1cKC3Ek6EBREVsw9LyMri79yAtIw0KhQKJCQkeEB%2BATvcC0lwJAoODwQphwelwIEsihpjswvblMy5VXt4Y0NvTi%2BJTxYiM3oXqwnzEfLNDbX6HvKIiGPoe4WptLfjZ2XTAyPAIJFIpMlMOQi8twNfGBryqb0D3%2B1kYurpw%2F4EKhy%2BW0gH6iQnk5JxAXDwHk%2FIa%2FNBpYD1bip%2BcRMBqBZd4EBoZSQf0qNU4d%2FoM0kRC1F%2BXI%2FekGAbjFBzfHTiUmupTTg%2FAjNkMWVk5nCsuBGwOxNbwMPT39cNmt6Ot5Tau1FSTuXA6QNl4C61NTSiXyXC3vR11N29AQUxzh6qzE5kiEfbxeHTAkUwhXE4nOElJGB4dxVPNKBbtizielQXds%2Bd4bTahsqKCDuDEJ2B7RASSBQKoH6oRExMN68ICZGRHPD4fk8Tge6rOjQFL5Lxs4nR5WRm0Wi36Bh7jAH8%2FlEolXo6Po7mlmQ4QJCfjo%2BUDbDYb3szOIC42DmNjWgQFbQGbzcYUqYYkT0wH1Clq0dTaihXnCkoqZeju6Fgv25BGg%2FTUFOyM2kEHmE0myKuq8JYkC9yTGekI5e0Fa9oEyTU5RPkFG98Do9EI5%2Fw8prtUCJubgyEoGJ%2FI4G4KQOzRY8gnZtIA%2F9VMvMXeDWUVMkFK5Q6hUOjxQ6%2FXr75F5DKB0pHWIe7HGmgt%2Fgh9NH477d%2Bgf%2BX%2BAio4KictimHrAAAAAElFTkSuQmCC"/>';
	var prefix_krets_in_cache = document.getElementById("prefix_krets_in_cache");
	prefix_krets_in_cache.innerHTML = '<i>Retrieving ...</i>';

	var xhr = new XMLHttpRequest();
	var url = "//"+GKHOST+"/gkt/search_v3.php?mode=latlon&lat="+lat+"&lon="+lon;
	xhr.onerror = function() {
		/*debug('Request failed with ' + xhr.status + ' ' + xhr.statusText + '\nData:\n' + xhr.responseText);*/
		prefix_krets_in_cache.innerHTML = 'Error retrieving data. <a id="gk_searchgeokrets" style="cursor: pointer">Try again</a>';
		document.getElementById("gk_searchgeokrets").addEventListener("click", gk_searchgeokrets, false);
	}
	xhr.onload  = function() {
		/*debug('Request returned ' + xhr.status + ' ' + xhr.statusText + '\nData:\n|' + xhr.responseText +'|');*/
		var gk = JSON.parse(this.responseText);
		/*debug("geokrety:",gk.length); for(var att in gk) { if (gk.hasOwnProperty(att)) { debug(gk[att]); } }*/

		prefix_krets_in_cache.innerHTML  = '';
		var krets='';
		if (gk.length>0)
			for (var i=gk.length-1; i>=0; i--) {
				krets='<tr><td style="width:16px;padding:2px">'+imgGK+'</td><td><a href="//'+GKHOST+'/konkret.php?id='+gk[i].id+'" target="_blank">' + gk[i].n + '</a></td></tr>'+krets;
			}
		else { krets='<tr><td>No geokrets in this cache.</td></tr>'; }
		document.getElementById("table_krets_in_cache").innerHTML=krets;
	}
	xhr.overrideMimeType('text/plain');
	xhr.open("GET", url, true);
	xhr.send(null);
}

function init() {

	debug('Toolbox starting!');

	var tmp, url, cond1, cond2;
	url = window.location.href;

	debug('Checking URL...');
	regex = /https?:\/\/www\.geocaching\.com\/geocache\/GC/;
	if (url.match(regex)) {
		debug('Match found');

		debug('Checking if user is logged in...');
		tmp = document.getElementById("ctl00_ContentBody_trNotLoggedIn");
		if (tmp != null) {
			debug('User is not logged in!');
			var krets_header = document.createElement('span');
			krets_header.innerHTML = geokretyorg_header+'<div style="border:'+border_style2+';padding:5px 5px">Please log in :)</div>';

			tmp = document.getElementById("ctl00_ContentBody_lnkTravelBugs");
			if (tmp != null) {
				tmp = getRealNextSibling(tmp);
				tmp.appendChild(krets_header);
			}
			debug('Exiting');
			return;
		}
		debug('User is logged in');

		debug('Searching for waypoint code...');
		if (document.getElementById('ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode').textContent.match(/(GC[A-Z0-9]+)/)) { gcwaypoint=RegExp.$1; cond1=true; debug('Waypoint found'); }
			else { gcwaypoint=''; cond1=false; debug('Waypoint not found');}

		debug('Searching for coordinates...');
		if (document.evaluate("//script[contains(., 'MapTilesEnvironment')]", document).iterateNext().textContent.match(/oldLatLngDisplay":"([NS])\s(\d{1,3}).\s(\d{1,2})\.(\d{3}).\s([EW])\s(\d{1,3}).\s(\d{1,2})\.(\d{3})."/)) { cond2=true; debug('Coordinates found'); }
			else { cond2=false; debug('Coordinates not found'); }

		if ( !cond1 || !cond2 ) {
			var krets_header = document.createElement('span');
			tmp = geokretyorg_header+'<div style="border:'+border_style2+';padding:5px 5px">';
			if (!cond1) { tmp += 'Waypoint not found<br/>'; }
			if (!cond2) { tmp += 'Coordinates not found<br/>'; }
			tmp += '</div>';
			krets_header.innerHTML = tmp;

			var lnk = document.getElementById("ctl00_ContentBody_lnkTravelBugs");
			if (lnk != null) {
				lnk = getRealNextSibling(lnk);
				lnk.appendChild(krets_header);
			}
			return;
		}

		lat = parseFloat(RegExp.$2) + (parseFloat(RegExp.$3) + (parseFloat(RegExp.$4)/1000))/60;
		if (RegExp.$1 == 'S') {lat = -1 * lat;}
		lat = Math.round(lat*100000)/100000;
		debug("lat="+lat);

		lon = parseFloat(RegExp.$6) + (parseFloat(RegExp.$7) + (parseFloat(RegExp.$8)/1000))/60;
		if (RegExp.$5 == 'W') {lon = -1 * lon;}
		lon = Math.round(lon*100000)/100000;
		debug("lon="+lon);

		go();
	}
	else
	{
		debug('Match not found!');
	}

}

function getRealNextSibling(ele) {
	ele = ele.nextSibling;
	while (ele.nodeType !=1) { ele = ele.nextSibling; }
	return ele;
}

function debug(s) {
	if (DEBUG && console) {
		unsafeWindow.console.log('GKT: '+s);
  }
}

init();