+<% 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 %>
+
+<%= javascript_include_tag '/openlayers/OpenLayers.js' %>
+<%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
+<%= javascript_include_tag 'map.js' %>
+
+
+<script type="text/javascript" defer="defer">
+ <!--
+ var brokenContentSize = $("content").offsetWidth == 0;
+ var marker;
+ var map;
+
+ function mapInit(){
+ map = createMap("map");
+
+ <% if bbox %>
+ var bbox = new OpenLayers.Bounds(<%= minlon %>, <%= minlat %>, <%= maxlon %>, <%= maxlat %>);
+
+ setMapExtent(bbox);
+ <% else %>
+ 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 %>
+
+ setMapCenter(centre, zoom);
+ <% end %>
+
+ <% if layers %>
+ setMapLayers("<%= layers %>");
+ <% end %>
+
+ <% if marker %>
+ 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);
+ updateLocation();
+
+ handleResize();
+ }
+
+ function getPosition() {
+ return getMapCenter();
+ }
+
+ function setPosition(lat, lon, zoom) {
+ var centre = new OpenLayers.LonLat(lon, lat);
+
+ setMapCenter(centre, zoom);
+
+ if (marker)
+ removeMarkerFromMap(marker);
+
+ marker = addMarkerToMap(centre, getArrowIcon());
+ }
+
+ function updateLocation() {
+ var lonlat = getMapCenter();
+ var zoom = map.getZoom();
+ var layers = getMapLayers();
+
+ updatelinks(lonlat.lon, lonlat.lat, zoom, layers);
+
+ document.cookie = "location=" + lonlat.lon + "," + lonlat.lat + "," + zoom + "," + layers;
+ }
+
+ function resizeContent() {
+ var content = $("content");
+ var rightMargin = parseInt(getStyle(content, "right"));
+ var bottomMargin = parseInt(getStyle(content, "bottom"));
+
+ content.style.width = document.documentElement.clientWidth - content.offsetLeft - rightMargin;
+ content.style.height = document.documentElement.clientHeight - content.offsetTop - bottomMargin;
+ }
+
+ function resizeMap() {
+ var centre = map.getCenter();
+ var zoom = map.getZoom();
+ var sidebar_width = $("sidebar").offsetWidth;
+
+ if (sidebar_width > 0) {
+ sidebar_width = sidebar_width + 5
+ }
+
+ $("map").style.left = (sidebar_width) + "px";
+ $("map").style.width = ($("content").offsetWidth - sidebar_width) + "px";
+ $("map").style.height = ($("content").offsetHeight - 2) + "px";
+
+ map.setCenter(centre, zoom);
+ }
+
+ function handleResize() {
+ if (brokenContentSize) {
+ resizeContent();
+ }
+
+ resizeMap();
+ }
+
+ mapInit();