- else {
- delete args.layers;
- }
-
- // Here we're assuming that all parameters but ?layers= and
- // ?{node,way,relation}= can be safely omitted from the shortlink
- // which encodes lat/lon/zoom. If new URL parameters are added to
- // the main slippy map this needs to be changed.
- if (args.layers || args[objtype]) {
- this.href = setArgs(prefix + "/go/" + code, args);
- } else {
- this.href = prefix + "/go/" + code;
- }
- });
-}
-
-/*
- * Get the URL prefix to use for a short link
- */
-function shortlinkPrefix() {
- if (window.location.hostname.match(/^www\.openstreetmap\.org/i)) {
- return "http://osm.org";
- } else {
- return "";
- }
-}
-
-/*
- * Called to get the arguments from a URL as a hash.
- */
-function getArgs(url) {
- var args = {};
- var querystart = url.indexOf("?");
-
- if (querystart >= 0) {
- var querystring = url.substring(querystart + 1);
- var queryitems = querystring.split("&");
-
- for (var i = 0; i < queryitems.length; i++) {
- if (match = queryitems[i].match(/^(.*)=(.*)$/)) {
- args[unescape(match[1])] = unescape(match[2]);
- } else {
- args[unescape(queryitems[i])] = null;
- }
- }
- }
-
- return args;
-}
-
-/*
- * Called to set the arguments on a URL from the given hash.
- */
-function setArgs(url, args) {
- var queryitems = [];