X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/e46c82fe3db59ce59206053a26d0207931f2f68a..ab3e5e6d43f993892c625d9a89364d1475ac4488:/public/javascripts/site.js

diff --git a/public/javascripts/site.js b/public/javascripts/site.js
index c509fc5ef..3e28e0c0a 100644
--- a/public/javascripts/site.js
+++ b/public/javascripts/site.js
@@ -55,6 +55,9 @@ function updatelinks(lon,lat,zoom,layers,minlon,minlat,maxlon,maxlat,objtype,obj
       args.lat = lat;
       args.lon = lon;
       args.zoom = zoom;
+      if (objtype && objid) {
+        args[objtype] = objid;
+      }
       node.href = setArgs("/edit", args);
       node.style.fontStyle = 'normal';
     } else {
@@ -99,10 +102,18 @@ function updatelinks(lon,lat,zoom,layers,minlon,minlat,maxlon,maxlat,objtype,obj
       args[objtype] = objid;
     }
 
-    // little hack. may the gods of hardcoding please forgive me, or 
-    // show me the Right way to do it.
-    if (layers && (layers != "B000FTF")) {
+    // This is a hack to omit the default mapnik layer (B000FTF) from
+    // the shortlink. B000FTFT is then the "Object" layer which we get
+    // on /?{node,way,relation}=id
+    if (layers && (layers != "B000FTF") && (layers != "B000FTFT")) {
       args["layers"] = 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]) {
       node.href = setArgs(prefix + "/go/" + code, args);
     } else {
       node.href = prefix + "/go/" + code;
@@ -223,7 +234,7 @@ function makeShortCode(lat, lon, zoom) {
 	str += char_array.charAt(digit);
     }
     for (var i = 0; i < ((zoom + 8) % 3); ++i) {
-	str += "=";
+	str += "-";
     }
     return str;
 }