X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1c7998009ffb63c8fded77a3b98b72e42a96f3f3..c29c7cd56ce1c747a1eb2b440c1ec98f0ea65c32:/app/views/site/index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 875a28340..54f281727 100644
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -8,180 +8,156 @@
 <%= render :partial => 'key' %>
 <%= render :partial => 'search' %>
 
+<noscript>
+  <div id="noscript">
+    <p>You are either using a browser that doesn't support javascript, or you have disabled javascript.</p>
+    <p>OpenStreetMap uses javascript for its slippy map.</p>
+    <p>You may want to try the <a href="http://tah.openstreetmap.org/Browse/">Tiles@Home static tile browser</a> if you are unable to enable javascript.</p>
+  </div>
+</noscript>
+
 <div id="map">
 <div id="permalink"><a href="/" id="permalinkanchor">Permalink</a></div>
 </div> 
 
 <div id="attribution">
-<table width="100%">
-<tr>
-<td align="left">http://creativecommons.org/licenses/by-sa/2.0/</td>
-<td align="right">http://openstreetmap.org/</td>
-</tr>
-<tr>
-<td colspan="2" align="center">
-Licensed under the Creative Commons Attribution-Share Alike 2.0 license
-by the OpenStreetMap project and it's contributors.
-</td>
-</table>
+  <table width="100%">
+    <tr>
+      <td align="left">http://creativecommons.org/licenses/by-sa/2.0/</td>
+      <td align="right">http://openstreetmap.org/</td>
+    </tr>
+    <tr>
+      <td colspan="2" align="center">Licensed under the Creative Commons Attribution-Share Alike 2.0 license by the OpenStreetMap project and its contributors.</td>
+    </tr>
+  </table>
 </div>
 
-<% if params['mlon'] and params['mlat'] %>
-<% marker = true %>
-<% mlon = h(params['mlon']) %> 
-<% mlat = h(params['mlat']) %>
-<% end %>
-
-<% if params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat'] %>
-<% bbox = true %>
-<% minlon = h(params['minlon']) %>
-<% minlat = h(params['minlat']) %>
-<% maxlon = h(params['maxlon']) %>
-<% maxlat = h(params['maxlat']) %>
-<% end %>
-
-<% if params['lon'] and params['lat'] %>
-<% lon =  h(params['lon']) %>
-<% lat =  h(params['lat']) %>
-<% zoom =  h(params['zoom'] || '5') %>
-<% layers = h(params['layers']) %>
-<% elsif params['mlon'] and params['mlat'] %>
-<% lon = h(params['mlon']) %> 
-<% lat = h(params['mlat']) %>
-<% zoom =  h(params['zoom'] || '12') %>
-<% layers = h(params['layers']) %>
-<% elsif cookies.key?("location") %>
-<% lon,lat,zoom,layers = cookies["location"].split(",") %>
-<% elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil? %> 
-<% lon =  @user.home_lon %>
-<% lat =  @user.home_lat %>
-<% zoom = '10' %>
-<% else %>
-<% session[:location] = OSM::IPLocation(request.env['REMOTE_ADDR']) unless session[:location] %>
-<% if session[:location] %>
-<% bbox = true %>
-<% minlon = session[:location][:minlon] %>
-<% minlat = session[:location][:minlat] %>
-<% maxlon = session[:location][:maxlon] %>
-<% maxlat = session[:location][:maxlat] %>
-<% else %>
-<% lon =  '-0.1' %>
-<% lat =  '51.5' %>
-<% zoom =  h(params['zoom'] || '5') %>
-<% layers = h(params['layers']) %>
-<% end %>
-<% end %>
+<%
+if params['mlon'] and params['mlat'] 
+	marker = true
+	mlon = h(params['mlon'])
+	mlat = h(params['mlat'])
+end
+
+if params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat']
+	bbox = true
+	minlon = h(params['minlon'])
+	minlat = h(params['minlat'])
+	maxlon = h(params['maxlon'])
+	maxlat = h(params['maxlat'])
+	box = true if params['box']=="yes" 
+end
+
+# Decide on a lat lon to initialise the map with. Various ways of doing this
+if params['lon'] and params['lat'] 
+	lon =  h(params['lon'])
+	lat =  h(params['lat'])
+	zoom =  h(params['zoom'] || '5')
+	layers = h(params['layers'])
+	
+elsif params['mlon'] and params['mlat']
+	lon = h(params['mlon']) 
+	lat = h(params['mlat'])
+	zoom =  h(params['zoom'] || '12')
+	layers = h(params['layers'])
+	
+elsif cookies.key?("_osm_location")
+	lon,lat,zoom,layers = cookies["_osm_location"].split("|")
+	
+elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil? 
+	lon =  @user.home_lon
+	lat =  @user.home_lat
+	zoom = '10'
+else
+	session[:location] = OSM::IPLocation(request.env['REMOTE_ADDR']) unless session[:location]
+
+	if session[:location]
+		bbox = true
+		minlon = session[:location][:minlon]
+		minlat = session[:location][:minlat]
+		maxlon = session[:location][:maxlon]
+		maxlat = session[:location][:maxlat]
+	else
+		lon =  '-0.1' 
+		lat =  '51.5' 
+		zoom =  h(params['zoom'] || '5') 
+	end
+	layers = h(params['layers']) 
+end
+%>
 
 <%= javascript_include_tag '/openlayers/OpenLayers.js' %>
 <%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
 <%= javascript_include_tag 'map.js' %>
 
 
-<script type="text/javascript">
+<script type="text/javascript" defer="defer">
   <!--
   var brokenContentSize = $("content").offsetWidth == 0;
   var marker;
   var map;
 
-  function init(){
+  function mapInit(){
     map = createMap("map");
 
+    <% unless OSM_STATUS == :api_offline or OSM_STATUS == :database_offline %>
+    map.dataLayer = new OpenLayers.Layer("Data", { "visibility": false });
+    map.dataLayer.events.register("visibilitychanged", map.dataLayer, toggleData);
+    map.addLayer(map.dataLayer);
+    <% end %>
+
     <% if bbox %>
-    var min = lonLatToMercator(new OpenLayers.LonLat(<%= minlon %>, <%= minlat %>));
-    var max = lonLatToMercator(new OpenLayers.LonLat(<%= maxlon %>, <%= maxlat %>));
-    var bbox = new OpenLayers.Bounds(min.lon, min.lat, max.lon, max.lat);
+    var bbox = new OpenLayers.Bounds(<%= minlon %>, <%= minlat %>, <%= maxlon %>, <%= maxlat %>);
 
-    map.zoomToExtent(bbox);
+    setMapExtent(bbox);
+    <%    if box %>
+    // IE requires Vector layers be initialised on page load, and not under deferred script conditions
+    Event.observe(window, 'load', function() {addBoxToMap(bbox)});
+    <%    end %>
     <% else %>
-    var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
+    var centre = new OpenLayers.LonLat(<%= lon %>, <%= lat %>);
     var zoom = <%= zoom %>;
 
-    <% if params['scale'] and params['scale'].length > 0 then %>
+    <%    if params['scale'] and params['scale'].length > 0 then %>
     zoom = scaleToZoom(<%= params['scale'].to_f() %>);
-    <% end %>
+    <%    end %>
 
-    map.setCenter(centre, zoom);
+    setMapCenter(centre, zoom);
     <% end %>
 
-    <% if layers %>
+    <% if !layers.nil? and !layers.empty? %>
     setMapLayers("<%= layers %>");
     <% end %>
 
     <% if marker %>
-    marker = addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
+    marker = addMarkerToMap(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>));
     <% end %>
 
     map.events.register("zoomend", map, updateKey);
 
     map.events.register("moveend", map, updateLocation);
     map.events.register("changelayer", map, updateLocation);
-    map.events.register("click", map, mapClick);
     updateLocation();
 
     handleResize();
   }
 
-  // Map click results in feature lookup
-  function mapClick(e) {
-      var pos = lonLatToNonSphericalMercator
-                (mercatorToLonLat
-                    (map.getLonLatFromViewPortPx 
-                        ( map.events.getMousePosition(e))));
-
-    // put in the freemap url for the moment. this will be replaced
-    // by a ruby equivalent.
-	/*
-    url= 'http://www.free-map.org.uk/freemap/common/osmlookup.php?'+ 
-            'action=get&x='+pos.lon+'&y='+pos.lat;
-
-    OpenLayers.loadURL(url,/null, null,osmLookupCallback); 
-	*/
-  }
-
-  // the feature lookup finds the nearest POI node, or, if no node could
-  // be found, the nearest way
-  /*
-  function osmLookupCallback (xmlHTTP) {
-    var nodes = xmlHTTP.responseXML.getElementsByTagName('node');
-    var ways = xmlHTTP.responseXML.getElementsByTagName('way');
-    var features = (ways.length==1) ? ways:nodes;
-
-    if(features.length==1) {
-      var osm_id = features[0].getElementsByTagName('osm_id')[0].
-                        firstChild.nodeValue;
-      var name = 
-                (xmlHTTP.responseXML.getElementsByTagName('name').length>0) ?
-                    xmlHTTP.responseXML.getElementsByTagName('name')[0].
-                        firstChild.nodeValue: "";
-
-
-      if(this.osm_type=='way' && ways.length==1) {
-                // use openlayers vector layer to highlight way for editing?
-      }
-
-      var description="";
-      var wikipedia="";
-      var ad=false;
-
-      if(xmlHTTP.responseXML.getElementsByTagName('description').length){
-          osmdesc=
-              xmlHTTP.responseXML.getElementsByTagName('description')[0].
-              firstChild.nodeValue;
-
-          description += "<p>"+osmdesc+"</p>";
-       } 
-     }
+  function toggleData() {
+    if (map.dataLayer.visibility) {
+      <%= remote_function :url => { :controller => 'browse', :action => 'start' } %>
+    } else {
+      closeSidebar();
+    }
   }
-  */
 
   function getPosition() {
-    return mercatorToLonLat(map.getCenter());
+    return getMapCenter();
   }
 
   function setPosition(lat, lon, zoom) {
-    var centre = lonLatToMercator(new OpenLayers.LonLat(lon, lat));
+    var centre = new OpenLayers.LonLat(lon, lat);
 
-    map.setCenter(centre, zoom);
+    setMapCenter(centre, zoom);
 
     if (marker)
       removeMarkerFromMap(marker);
@@ -190,13 +166,14 @@ by the OpenStreetMap project and it's contributors.
   }
 
   function updateLocation() {
-    var lonlat = mercatorToLonLat(map.getCenter());
+    var lonlat = getMapCenter();
     var zoom = map.getZoom();
     var layers = getMapLayers();
+    var extents = getMapExtent();
 
-    updatelinks(lonlat.lon, lonlat.lat, zoom, layers);
+    updatelinks(lonlat.lon, lonlat.lat, zoom, layers, extents);
 
-    document.cookie = "location=" + lonlat.lon + "," + lonlat.lat + "," + zoom + "," + layers;
+    document.cookie = "_osm_location=" + lonlat.lon + "|" + lonlat.lat + "|" + zoom + "|" + layers;
   }
 
   function resizeContent() {
@@ -231,8 +208,14 @@ by the OpenStreetMap project and it's contributors.
 
     resizeMap();
   }
+  
+  mapInit();
 
+  window.onload = handleResize;
   window.onresize = handleResize;
-  window.onload = init;
+
+  <% if params['action'] == 'export' %>
+  <%= remote_function :url => { :controller => 'export', :action => 'start' } %>
+  <% end %>
 // -->
 </script>