node.tags is now (apparently) the same as tags_as_hash.

[rails.git] / app / views / export / start.rjs

diff --git a/app/views/export/start.rjs b/app/views/export/start.rjs
index 30516938c68b585eacde5e4a746895d29a8a97af..2babcc982e2d78ac5df6380d10836b21cfe94736 100644 (file)
--- a/app/views/export/start.rjs
+++ b/app/views/export/start.rjs
@@ -24,6 +24,7 @@ page << <<EOJ
     map.addControl(box);
 
     map.events.register("moveend", map, mapMoved);
+    map.events.register("changebaselayer", map, htmlUrlChanged);
 
     openSidebar({ onclose: stopExport });
 
@@ -47,6 +48,7 @@ page << <<EOJ
     clearBox();
     clearMarker();
     map.events.unregister("moveend", map, mapMoved);
+    map.events.unregister("changebaselayer", map, htmlUrlChanged);
     map.removeLayer(vectors);
   }
 
@@ -97,31 +99,47 @@ page << <<EOJ
 
   function startMarker() {
     $("add_marker").innerHTML='Click on the map to add a marker';
+
     if (!markerLayer) {
-        markerLayer = new OpenLayers.Layer.Vector("",{displayInLayerSwitcher: false});
-        markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
-        map.addLayer(markerLayer);
-        map.addControl(markerControl);
-        markerLayer.events.on({"featureadded": endMarker});
+      markerLayer = new OpenLayers.Layer.Vector("",{
+        displayInLayerSwitcher: false,
+        style: { 
+          externalGraphic: OpenLayers.Util.getImagesLocation() + "marker.png",
+          graphicXOffset: -10.5,
+          graphicYOffset: -25, 
+          graphicWidth: 21,
+          graphicHeight: 25
+        } 
+      });
+      map.addLayer(markerLayer);
+
+      markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
+      map.addControl(markerControl);
+
+      markerLayer.events.on({ "featureadded": endMarker });
     }
+
     markerLayer.destroyFeatures();
     markerControl.activate();
+
     return false;
-  }   
+  }
 
   $("add_marker").onclick = startMarker;
 
   function endMarker(event) {
-    
     markerControl.deactivate();
-    $("add_marker").innerHTML='Change marker position';
-    $("marker_inputs").style.display="block";
+
+    $("add_marker").innerHTML = "Change marker position";
+    $("marker_inputs").style.display = "block";
     
     var epsg4326 = new OpenLayers.Projection("EPSG:4326");
     var epsg900913 = new OpenLayers.Projection("EPSG:900913");
-    var geom = event.feature.geometry.clone().transform( epsg900913, epsg4326 );
+    var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
+
     $("marker_lon").value = geom.x.toFixed(5);
     $("marker_lat").value = geom.y.toFixed(5);
+
     htmlUrlChanged(); 
   }
 
@@ -129,12 +147,13 @@ page << <<EOJ
     $("marker_lon").value = "";
     $("marker_lat").value = "";
     $("marker_inputs").style.display = "none";
-    $("add_marker").innerHTML='Add a marker to the map';
+    $("add_marker").innerHTML = "Add a marker to the map";
+
     if (markerLayer) { 
-        markerControl.destroy();
-        markerLayer.destroy();
-        markerLayer = null;
-        markerControl = null;
+      markerControl.destroy();
+      markerLayer.destroy();
+      markerLayer = null;
+      markerControl = null;
     }
   }  
 
@@ -208,11 +227,27 @@ page << <<EOJ
 
   function htmlUrlChanged() {
     var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
-    var url = "http://#{SERVER_URL}/export/embed.html?bbox=" + bounds.toBBOX();
+    var layerName = map.baseLayer.name.toLowerCase();
+    var url = "http://#{SERVER_URL}/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
+    var markerUrl = "";
+
     if ($("marker_lat").value && $("marker_lon").value) {
-        url += "&marker=" + $("marker_lat").value + "," + $("marker_lon").value;
-    }    
+      markerUrl = "&mlat=" + $("marker_lat").value + "&mlon=" + $("marker_lon").value;
+      url += "&marker=" + $("marker_lat").value + "," + $("marker_lon").value;
+    } 
+    
     var html = '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'+url+'" style="border: 1px solid black"></iframe>';
+   
+    // Create "larger map" link
+    var center = bounds.getCenterLonLat();
+    var epsg4326 = new OpenLayers.Projection("EPSG:4326");
+    var epsg900913 = new OpenLayers.Projection("EPSG:900913");
+
+    bounds.transform(epsg4326, epsg900913);
+    var zoom = map.getZoomForExtent(bounds);
+    
+    html += '<br /><small><a href="http://#{SERVER_URL}/?lat='+center.lat+'&lon='+center.lon+'&zoom='+zoom+markerUrl+'">View Larger Map</a></small>';
+
     $("export_html_text").value = html;
 
     if ($("format_html").checked) {
@@ -253,7 +288,7 @@ page << <<EOJ
       $("export_html").style.display = "none";
       clearMarker();
     }
-       
+        
     validateControls();
   }