<div class="export_details">
<p>
- <%= radio_button_tag("format", "osm") %>OpenStreetMap XML Data
+ <%= radio_button_tag("format", "osm") %> OpenStreetMap XML Data
<br/>
- <%= radio_button_tag("format", "mapnik") %>Mapnik Image
+ <%= radio_button_tag("format", "mapnik") %> Mapnik Image
<br/>
- <%= radio_button_tag("format", "osmarender") %>Osmarender Image
+ <%= radio_button_tag("format", "osmarender") %> Osmarender Image
+ <br/>
+ <%= radio_button_tag("format", "html") %> Embeddable HTML
</p>
</div>
<p>Zoom <%= select_tag("osmarender_zoom", options_for_select([4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])) %></p>
</div>
</div>
+
+ <div id="export_html">
+ <p class="export_heading">Options</p>
+ <div class="export_details">
+ <p><a id="add_marker" href="#">Add a marker to the map</a></p>
+ <p id="marker_inputs" style="display:none">
+ Lat: <input type="text" id="marker_lat" size="9" />
+ Lon: <input type="text" id="marker_lon" size="9" />
+ </p>
+ </div>
+
+ <p class="export_heading">Output</p>
+ <div class="export_details">
+ <p><input type="text" id="export_html_text" style="width:95%" /></p>
+ <p>Paste HTML to embed in website</p>
+ </div>
+ </div>
<div class="export_buttons">
<p><%= submit_tag "Export", :id => "export_commit" %></p>
page << <<EOJ
var vectors;
var box;
+ var markerLayer;
+ var markerControl;
function startExport() {
vectors = new OpenLayers.Layer.Vector("Vector Layer", {
map.addControl(box);
map.events.register("moveend", map, mapMoved);
+ map.events.register("changebaselayer", map, htmlUrlChanged);
openSidebar({ onclose: stopExport });
$("exportanchor").className = "";
clearBox();
+ clearMarker();
map.events.unregister("moveend", map, mapMoved);
+ map.events.unregister("changebaselayer", map, htmlUrlChanged);
map.removeLayer(vectors);
}
$("drag_box").innerHTML = "Manually select a different area";
}
+ function startMarker() {
+ $("add_marker").innerHTML='Click on the map to add a marker';
+
+ if (!markerLayer) {
+ 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";
+
+ var epsg4326 = new OpenLayers.Projection("EPSG:4326");
+ var epsg900913 = new OpenLayers.Projection("EPSG:900913");
+ var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
+
+ $("marker_lon").value = geom.x.toFixed(5);
+ $("marker_lat").value = geom.y.toFixed(5);
+
+ htmlUrlChanged();
+ }
+
+ function clearMarker() {
+ $("marker_lon").value = "";
+ $("marker_lat").value = "";
+ $("marker_inputs").style.display = "none";
+ $("add_marker").innerHTML = "Add a marker to the map";
+
+ if (markerLayer) {
+ markerControl.destroy();
+ markerLayer.destroy();
+ markerLayer = null;
+ markerControl = null;
+ }
+ }
+
function mapMoved() {
setBounds(map.getExtent());
validateControls();
$("maxlat").value = Math.round(bounds.top * decimals) / decimals;
mapnikSizeChanged();
+ htmlUrlChanged();
}
function clearBox() {
}
}
+ function htmlUrlChanged() {
+ var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
+ var layerName = map.baseLayer.name.toLowerCase();
+ var url = "http://#{SERVER_URL}/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
+
+ if ($("marker_lat").value && $("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+'">View Larger Map</a></small>';
+
+ $("export_html_text").value = html;
+
+ if ($("format_html").checked) {
+ $("export_html_text").select();
+ }
+ }
+
function formatChanged() {
+ $("export_commit").style.display = "inline";
+
if ($("format_osm").checked) {
$("export_osm").style.display = "inline";
} else {
$("export_osmarender").style.display = "none";
}
+ if ($("format_html").checked) {
+ $("export_html").style.display = "inline";
+ $("export_commit").style.display = "none";
+ $("export_html_text").select();
+ } else {
+ $("export_html").style.display = "none";
+ clearMarker();
+ }
+
validateControls();
}
$("format_osm").onclick = formatChanged;
$("format_mapnik").onclick = formatChanged;
$("format_osmarender").onclick = formatChanged;
+ $("format_html").onclick = formatChanged;
function maxMapnikScale() {
var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
--- /dev/null
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+ <style type="text/css">
+ #map {
+ width: 100%;
+ height: 100%;
+ }
+ .olControlAttribution {
+ bottom: 3px!important;
+ }
+ </style>
+ <script src="http://openstreetmap.org/openlayers/OpenLayers.js"></script>
+ <script src="http://openstreetmap.org/openlayers/OpenStreetMap.js"></script>
+ <script type="text/javascript">
+ var map, layer;
+ function init(){
+ map = new OpenLayers.Map ("map", {
+ controls: [
+ new OpenLayers.Control.Attribution(),
+ new OpenLayers.Control.Navigation()
+ ],
+ maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,
+ 20037508.34,20037508.34),
+ numZoomLevels: 20,
+ maxResolution: 156543.0339,
+ displayProjection: new OpenLayers.Projection("EPSG:4326"),
+ units: 'm',
+ projection: new OpenLayers.Projection("EPSG:900913")
+ });
+
+ var attribution = 'Data by <a target="_parent" href="http://www.openstreetmap.org">OpenStreetMap</a>';
+ var args = OpenLayers.Util.getParameters();
+ if (!args.layer || args.layer == "mapnik") {
+ var mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {
+ displayOutsideMaxExtent: true,
+ wrapDateLine: true,
+ attribution: attribution
+ });
+ map.addLayer(mapnik);
+ } else {
+ var osmarender = new OpenLayers.Layer.OSM.Osmarender("Osmarender", {
+ displayOutsideMaxExtent: true,
+ wrapDateLine: true,
+ attribution: attribution
+ });
+ map.addLayer(osmarender);
+ }
+
+ if (args.marker) {
+ var markers = new OpenLayers.Layer.Markers();
+ map.addLayer(markers);
+ markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(args.marker[1], args.marker[0]).transform(map.displayProjection, map.getProjectionObject())));
+ map.marker = true;
+ }
+
+ if (args.bbox) {
+ var bounds = OpenLayers.Bounds.fromArray(args.bbox).transform(map.displayProjection, map.getProjectionObject());
+ map.zoomToExtent(bounds)
+ } else {
+ map.zoomToMaxExtent();
+ }
+
+ var size = map.getSize();
+ if (size.h > 320) {
+ map.addControl(new OpenLayers.Control.PanZoomBar());
+ } else {
+ map.addControl(new OpenLayers.Control.PanZoom());
+ }
+ }
+ </script>
+ </head>
+ <body onload="init()">
+ <div id="map"></div>
+ </body>
+</html>