X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/3cd04f7db4917879c582625e584f2f939652cdb1..14fdccc0d1a2d2937fbbf189a5f08217da18f858:/public/javascripts/site.js?ds=sidebyside

diff --git a/public/javascripts/site.js b/public/javascripts/site.js
index 6fb68e65a..ae38ecb6a 100644
--- a/public/javascripts/site.js
+++ b/public/javascripts/site.js
@@ -1,4 +1,6 @@
-function updatelinks(lon,lat,zoom,layers) {
+//Called as the user scrolls/zooms around.
+//Maniplate hrefs of the view tab and various other links
+function updatelinks(lon,lat,zoom,layers,minlon,minlat,maxlon,maxlat) {
   var decimals = Math.pow(10, Math.floor(zoom/3));
   var node;
 
@@ -29,6 +31,18 @@ function updatelinks(lon,lat,zoom,layers) {
     node.href = setArgs(node.href, args);
   }
 
+  node = document.getElementById("exportanchor");
+  if (node) {
+    var args = getArgs(node.href);
+    args["lat"] = lat;
+    args["lon"] = lon;
+    args["zoom"] = zoom;
+    if (layers) {
+      args["layers"] = layers;
+    }
+    node.href = setArgs(node.href, args);
+  }
+
   node = document.getElementById("editanchor");
   if (node) {
     if (zoom >= 11) {
@@ -36,13 +50,38 @@ function updatelinks(lon,lat,zoom,layers) {
       args.lat = lat;
       args.lon = lon;
       args.zoom = zoom;
-      node.href = setArgs("/edit.html", args);
+      node.href = setArgs("/edit", args);
       node.style.fontStyle = 'normal';
     } else {
       node.href = 'javascript:alert("zoom in to edit map");';
       node.style.fontStyle = 'italic';
     }
   }
+  
+  node = document.getElementById("historyanchor");
+  if (node) {
+    if (zoom >= 11) {
+      var args = new Object();
+      //set bbox param from 'extents' object
+      if (typeof minlon == "number" &&
+	  typeof minlat == "number" &&
+	  typeof maxlon == "number" &&
+	  typeof maxlat == "number") {
+      
+        minlon = Math.round(minlon * decimals) / decimals;
+        minlat = Math.round(minlat * decimals) / decimals;
+        maxlon = Math.round(maxlon * decimals) / decimals;
+        maxlat = Math.round(maxlat * decimals) / decimals;
+        args.bbox = minlon + "," + minlat + "," + maxlon + "," + maxlat;
+      }
+      
+      node.href = setArgs("/history", args);
+      node.style.fontStyle = 'normal';
+    } else {
+      node.href = 'javascript:alert("zoom in to see editing history");';
+      node.style.fontStyle = 'italic';
+    }
+  }
 }
 
 function getArgs(url) {