<% friends = @user.friends.collect { |f| f.befriendee }.select { |f| !f.home_lat.nil? and !f.home_lon.nil? } %>
<% nearest = @user.nearby - friends %>

<% if @user.home_lat.nil? or @user.home_lon.nil? %>
  <% lon = h(params['lon'] || '-0.1') %>
  <% lat = h(params['lat'] || '51.5') %>
  <% zoom = h(params['zoom'] || '4') %> 
<% else %>
  <% marker = true %>
  <% mlon = @user.home_lon %> 
  <% mlat = @user.home_lat %>
  <% lon =  @user.home_lon %>
  <% lat =  @user.home_lat %>
  <% zoom =  '12' %>
<% end %>

<%= javascript_include_tag '/openlayers/OpenLayers.js' %>
<%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
<%= javascript_include_tag 'map.js' %>

<script type="text/javascript">
  <!--
  var marker;

  OpenLayers.Lang.setCode("<%= I18n.locale.to_s %>");

  function init(){
    var centre = new OpenLayers.LonLat(<%= lon %>, <%= lat %>);
    var zoom = <%= zoom %>;

    <% if params['scale'] and params['scale'].length > 0 then %>
    zoom = scaleToZoom(<%= params['scale'].to_f() %>);
    <% end %>

    var map = createMap("map");

    setMapCenter(centre, zoom);

    <% if marker %>
    marker = addMarkerToMap(
      new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>), null,
      '<%= escape_javascript(render(:partial => "popup", :object => @user, :locals => { :type => "your location" })) %>'
    );
    <% end %>

    var near_icon = OpenLayers.Marker.defaultIcon();
    near_icon.url = OpenLayers.Util.getImagesLocation() + "marker-green.png";
    <% nearest.each do |u| %>
      addMarkerToMap(new OpenLayers.LonLat(
        <%= u.home_lon %>, <%= u.home_lat %>), near_icon.clone(),
        '<%= escape_javascript(render(:partial => "popup", :object => u, :locals => { :type => "nearby mapper" })) %>'
      );
    <% end %>

    var friend_icon = OpenLayers.Marker.defaultIcon();
    friend_icon.url = OpenLayers.Util.getImagesLocation() + "marker-blue.png";
    <% friends.each do |u| %>
      addMarkerToMap(new OpenLayers.LonLat(
        <%= u.home_lon %>, <%= u.home_lat %>), friend_icon.clone(),
        '<%= escape_javascript(render(:partial => "popup", :object => u, :locals => { :type => "friend" })) %>'
      );
    <% end %>

    if (document.getElementById('updatehome')) {
      map.events.register("click", map, setHome);
    }
  }        

  function setHome( e ) { 
    closeMapPopup();

    if (document.getElementById('updatehome').checked) {
      var lonlat = getEventPosition(e);

      document.getElementById('homerow').className = '';
      document.getElementById('home_lat').value = lonlat.lat;
      document.getElementById('home_lon').value = lonlat.lon;

      if (marker) {
        removeMarkerFromMap(marker);
      }

      marker = addMarkerToMap(
        lonlat, null, 
        '<%= escape_javascript(render(:partial => "popup", :object => @user, :locals => { :type => "your location" })) %>'
      );
    }
  }

  window.onload = init;
// -->
</script>
