<% marker = true %>
<% mlon = params['mlon'] %>
<% mlat = params['mlat'] %>
-<% lon = params['mlon'] %>
-<% lat = params['mlat'] %>
+<% end %>
+
+<% if params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat'] %>
+<% bbox = true %>
+<% minlon = params['minlon'] %>
+<% minlat = params['minlat'] %>
+<% maxlon = params['maxlon'] %>
+<% maxlat = params['maxlat'] %>
+<% end %>
+
+<% if params['lon'] and params['lat'] %>
+<% lon = params['lon'] %>
+<% lat = params['lat'] %>
+<% zoom = params['zoom'] || '5' %>
+<% layers = params['layers'] %>
+<% elsif params['mlon'] and params['mlat'] %>
+<% lon = params['mlon'] %>
+<% lat = params['mlat'] %>
<% zoom = params['zoom'] || '12' %>
-<script type="text/javascript">
- var mlat = <%= lat %>;
- var mlon = <%= lon %>;
-</script>
-<% elsif @user and params['lon'].nil? and params['lat'].nil? %>
+<% layers = params['layers'] %>
+<% elsif cookies.key?("location") %>
+<% lon,lat,zoom,layers = cookies["location"].value.first.split(",") %>
+<% elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil? %>
<% lon = @user.home_lon %>
<% lat = @user.home_lat %>
<% zoom = '10' %>
-<%else%>
-<% lon = params['lon'] || '-0.1' %>
-<% lat = params['lat'] || '51.5' %>
-<% zoom = params['zoom'] || '4' %>
+<% else %>
+<% lon = '-0.1' %>
+<% lat = '51.5' %>
+<% zoom = params['zoom'] || '5' %>
+<% layers = params['layers'] %>
<% end %>
+<script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
+<%= javascript_include_tag 'map.js' %>
+<% unless @user %>
+<script src="http://www.mappam.com/javascripts/mappam.js" type="text/javascript"></script>
+<% end %>
-<script type="text/javascript">
- var lat = <%= lat %>;
- var lon = <%= lon %>;
- var zoom = <%= zoom %>;
- var PI = 3.14159265358979323846;
-
-
-
- <% if params['scale'] and params['scale'].length > 0 then %>
- zoom = Math.log(360.0/(( <% print params['scale'].to_f() %> ) * 512.0)) / Math.log(2.0);
- <% end %>
- zoom = zoom;
- lon = lon * 20037508.34 / 180;
- lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / (PI / 180);
- lat = lat * 20037508.34 / 180;
- <% if marker %>
- mlon = mlon * 20037508.34 / 180;
- mlat = Math.log(Math.tan( (90 + mlat) * PI / 360)) / (PI / 180);
- mlat = mlat * 20037508.34 / 180;
- <%end%>
-
-</script>
-<script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
<script type="text/javascript">
<!--
- var map, layer, markers;
- var ie6 = ! ( window.addEventListener || window.XMLHttpRequest );
+ var ie = navigator.appName.indexOf("Microsoft Internet Explorer") != -1;
+ var map;
function init(){
+ var map = createMap("map");
- OpenLayers.Util.onImageLoadError = function() {
- this.src = OpenLayers.Util.getImagesLocation() + "404.png";
- }
- map = new OpenLayers.Map( "map",
- {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), numZoomLevels:19, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
- layer = new OpenLayers.Layer.TMS( "Mapnik", "http://tile.openstreetmap.org/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
- layer = new OpenLayers.Layer.TMS( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png', getURL:getTileURL} );
- map.addLayer(layer);
+ <% 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);
- //Marker stuff
+ map.zoomToExtent(bbox);
+ <% else %>
+ var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
+ var zoom = <%= zoom %>;
- <% if marker %>
- markers = new OpenLayers.Layer.Markers("markers");
- map.addLayer(markers);
+ <% if params['scale'] and params['scale'].length > 0 then %>
+ zoom = scaleToZoom(<%= params['scale'].to_f() %>);
+ <% end %>
- marker = new OpenLayers.Marker(new OpenLayers.LonLat(mlon,mlat));
- markers.addMarker(marker);
- <%end%>
+ map.setCentre(center, zoom);
+ <% end %>
- map.setOptions({theme:''});
- map.addControl(new OpenLayers.Control.LayerSwitcher());
- map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+ <% if marker %>
+ addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
+ <% end %>
+
+ <% if layers %>
+ setMapLayers("<%= layers %>");
+ <% end %>
map.events.register("moveend", map, updateLocation);
- document.getElementById( 'map_OpenLayers_ViewPort' ).style.position = 'absolute';
- if( ie6 ) {
+ updateLocation();
+
+ <% unless @user %>
+ if ( window.location.hostname == "www.openstreetmap.org" ) {
+ mappam.register( map, '10011756636067178496', '1');
+ } else if( window.location.hostname == "openstreetmap.org" ) {
+ mappam.register( map, '6738410720121976832', '1');
+ }
+ <% end %>
+
+ document.getElementById('map_OpenLayers_ViewPort').style.position = 'absolute';
+ if ( ie ) {
handleResize();
}
- updateLocation();
}
- function getTileURL( bounds ) {
- var res = this.map.getResolution();
- var x = Math.round ((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
- var y = Math.round ((this.maxExtent.top - bounds.top) / (res * this.tileSize.h));
- var z = this.map.getZoom();
- return this.url + z + "/" + x + "/" + y + "." + this.type;
- }
-
function updateLocation() {
- var lonlat = map.getCenter();
-
- var lon_deg = (lonlat.lon / 20037508.34) * 180;
- var lat_deg = (lonlat.lat / 20037508.34) * 180;
- var PI = 3.14159265358979323846;
- lat_deg = 180/PI * (2 * Math.atan(Math.exp(lat_deg * PI / 180)) - PI / 2);
+ var lonlat = mercatorToLonLat(map.getCenter());
var zoom = map.getZoom();
+ var layers = getMapLayers();
- updatelinks(lon_deg,lat_deg,zoom);
+ updatelinks(lonlat.lon, lonlat.lat, zoom, layers);
+
+ document.cookie = "location=" + lonlat.lon + "," + lonlat.lat + "," + zoom + "," + layers;
}
function getStyle( el, property ) {
var bottom = getStyle( el, 'bottom' );
var right = getStyle( el, 'right' );
var width = el.old_width;
+ var height;
if( ! width ) {
width = getStyle( el, 'width' );
}
if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
if( typeof( window.innerWidth ) == 'number' ) {
pwidth = window.innerWidth;
- height = window.innerHeight;
+ pheight = window.innerHeight;
} else if( document.documentElement &&
( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
pwidth = document.documentElement.clientWidth;
}
map.updateSize();
el.style.display = 'none';
- setTimeout( function() {
- el.style.display = '';
- }, 200 );
+ setTimeout( function() { el.style.display = ''; }, 200 );
+ }
+
+ if ( ie ) {
+ window.onresize = handleResize;
}
-if( ie6 ) {
- window.onresize = handleResize;
-}
-window.onload = init;
+ window.onload = init;
// -->
</script>
projects / rails.git / blobdiff