Replace link_to_function with UJS based code

[rails.git] / app / views / site / index.html.erb

diff --git a/app/views/site/index.html.erb b/app/views/site/index.html.erb
index 0c7b53203c88dd7817bb9b8114c5aeae19638da7..0bbf66e1557ab43473e81c88b05f8048dc4eacb9 100644 (file)
--- a/app/views/site/index.html.erb
+++ b/app/views/site/index.html.erb
@@ -1,9 +1,15 @@
 <% if @user and !@user.home_lon.nil? and !@user.home_lat.nil? %>
   <% content_for :greeting do %>
-    <%= link_to_function t('layouts.home'), "setPosition(#{@user.home_lat}, #{@user.home_lon}, 15)", { :title => t('layouts.home_tooltip') } %> |
+    <%= link_to t("layouts.home"), "#", :class => "set_position", "data-lat" => @user.home_lat, "data-lon" => @user.home_lon, "data-zoom" => 15, :title => t("layouts.home_tooltip") %> |
   <% end %>
 <% end %>
 
+<% unless STATUS == :api_offline or STATUS == :database_offline -%>
+  <% content_for :editmenu do -%>
+    <li><%= link_to t("browse.start_rjs.data_layer_name"), "#", :id => "show_data" %></li>
+  <% end -%>
+<% end -%>
+
 <%= render :partial => 'sidebar', :locals => { :onopen => "resizeMap();", :onclose => "resizeMap();" } %>
 <%= render :partial => 'key' %>
 <%= render :partial => 'search' %>
@@ -187,27 +193,38 @@ end
     handleResize();
   }
 
-  function showData() {
-    $.ajax({ url: "<%= url_for :controller => :browse, :action => :start %>" });
-  }
+  $(document).ready(function () {
+    $("#show_data").click(function () {
+      $.ajax({ url: "<%= url_for :controller => :browse, :action => :start %>" });
+    });
+
+    $("body").on("click", "a.set_position", function () {
+      var lat = parseFloat($(this).attr("data-lat"));
+      var lon = parseFloat($(this).attr("data-lon"));
+      var zoom = parseInt($(this).attr("data-zoom"));
+      var min_lon = parseFloat($(this).attr("data-min-lon"));
+      var min_lat = parseFloat($(this).attr("data-min-lat"));
+      var max_lon = parseFloat($(this).attr("data-max-lon"));
+      var max_lat = parseFloat($(this).attr("data-max-lat"));
+      var centre = new OpenLayers.LonLat(lon, lat);
 
-  function setPosition(lat, lon, zoom, min_lon, min_lat, max_lon, max_lat) {
-    var centre = new OpenLayers.LonLat(lon, lat);
+      if (min_lon && min_lat && max_lon && max_lat) {
+        var bbox = new OpenLayers.Bounds(min_lon, min_lat, max_lon, max_lat);
 
-    if (min_lon && min_lat && max_lon && max_lat) {
-      var bbox = new OpenLayers.Bounds(min_lon, min_lat, max_lon, max_lat);
+        map.zoomToExtent(proj(bbox));
+      } else {
+        setMapCenter(centre, zoom);
+      }
 
-      map.zoomToExtent(proj(bbox));
-    } else {
-      setMapCenter(centre, zoom);
-    }
+      if (marker) {
+        removeMarkerFromMap(marker);
+      }
 
-    if (marker) {
-      removeMarkerFromMap(marker);
-    }
+      marker = addMarkerToMap(centre, getArrowIcon());
 
-    marker = addMarkerToMap(centre, getArrowIcon());
-  }
+      return false;
+    });
+  });
 
   function updateLocation() {
     var lonlat = unproj(map.getCenter());