Updated de translation

[rails.git] / public / javascripts / site.js

diff --git a/public/javascripts/site.js b/public/javascripts/site.js
index 75c3eb539807d4dabd69879f7282accedf57634a..ae38ecb6a53914239c903a252ba9aa4d83c13d57 100644 (file)
--- a/public/javascripts/site.js
+++ b/public/javascripts/site.js
@@ -1,28 +1,134 @@
-function updatelinks(lon,lat,zoom) {
-    var links = new Array();
-    links['viewanchor'] = '/index.html';
-    //links['editanchor'] = 'edit.html';
-    links['uploadanchor'] = '/traces';
-    links['loginanchor'] = '/login.html';
-    links['logoutanchor'] = '/logout.html';
-    links['registeranchor'] = '/create-account.html';
- 
-    var node;
-    var anchor;
-    for (anchor in links) {
-       node = document.getElementById(anchor);
-       if (! node) { continue; }
-       node.href = links[anchor] + "?lat=" + lat + "&lon=" + lon + "&zoom=" + zoom;
+//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;
+
+  lat = Math.round(lat * decimals) / decimals;
+  lon = Math.round(lon * decimals) / decimals;
+
+  node = document.getElementById("permalinkanchor");
+  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("viewanchor");
+  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("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 >= 14) {
-        node.href = '/edit.html?lat=' + lat + '&lon=' + lon + "&zoom=" + zoom;
-       node.style.fontStyle = 'normal';
+  node = document.getElementById("editanchor");
+  if (node) {
+    if (zoom >= 11) {
+      var args = new Object();
+      args.lat = lat;
+      args.lon = lon;
+      args.zoom = zoom;
+      node.href = setArgs("/edit", args);
+      node.style.fontStyle = 'normal';
     } else {
-        node.href = 'javascript:alert("zoom in to edit map");';
-       node.style.fontStyle = 'italic';
+      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) {
+  var args = new Object();
+  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(/^(.*)=(.*)$/)) {
+           args[unescape(match[1])] = unescape(match[2]);
+        } else {
+           args[unescape(queryitems[i])] = null
+        }
+     }
+  }
+
+  return args;
+}
+
+function setArgs(url, args) {
+   var queryitems = new Array();
+
+   for (arg in args)
+   {
+      if (args[arg] == null) {
+         queryitems.push(escape(arg));
+      } else {
+         queryitems.push(escape(arg) + "=" + escape(args[arg]));
+      }
+   }
+
+   return url.replace(/\?.*$/, "") + "?" + queryitems.join("&");
+}
+
+function getStyle(el, property) {
+  var style;
+
+  if (el.currentStyle) {
+    style = el.currentStyle[property];
+  } else if( window.getComputedStyle ) {
+    style = document.defaultView.getComputedStyle(el,null).getPropertyValue(property);
+  } else {
+    style = el.style[property];
+  }
+
+  return style;
 }