From 8bc28be4fa0a68e2c6b8831f6d2c0021b96e85f8 Mon Sep 17 00:00:00 2001
From: Antoine Beaupré <anarcat@koumbit.org>
Date: Sat, 3 Mar 2012 15:19:29 -0500
Subject: split off the javascript in a separate file

---
 underlays/osm/ikiwiki/javascript/osm.js | 128 ++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 underlays/osm/ikiwiki/javascript/osm.js

(limited to 'underlays')

diff --git a/underlays/osm/ikiwiki/javascript/osm.js b/underlays/osm/ikiwiki/javascript/osm.js
new file mode 100644
index 000000000..7994c62fc
--- /dev/null
+++ b/underlays/osm/ikiwiki/javascript/osm.js
@@ -0,0 +1,128 @@
+// taken from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
+var urlParams = {};
+(function () {
+	var e,
+	a = /\\+/g,  // Regex for replacing addition symbol with a space
+	r = /([^&=]+)=?([^&]*)/g,
+	d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
+	q = window.location.search.substring(1);
+
+	while (e = r.exec(q))
+	urlParams[d(e[1])] = d(e[2]);
+})();
+
+function mapsetup(divname, options) {
+	div = document.getElementById(divname);
+	if (options.fullscreen) {
+		permalink = 'permalink';
+		div.style.top = 0;
+		div.style.left = 0;
+		div.style.position = 'absolute';
+		div.style.width = '100%';
+		div.style.height = '100%';
+	}
+	else {
+		div.style.height = options.height;
+		div.style.width = options.width;
+		div.style.float = options.float;
+		permalink = {base: options.href, title: "View larger map"};
+	}
+	map = new OpenLayers.Map(divname, {
+		controls: [
+			new OpenLayers.Control.Navigation(),
+			new OpenLayers.Control.ScaleLine(),
+			new OpenLayers.Control.Permalink(permalink)
+		],
+		displayProjection: new OpenLayers.Projection("EPSG:4326"),
+		numZoomLevels: 18
+	});
+
+
+	map.addLayer(new OpenLayers.Layer.OSM());
+	if (options.format == 'CSV') {
+		pois = new OpenLayers.Layer.Text( "CSV",
+			{ location:"/" + options.map + "/pois.txt",
+			  projection: map.displayProjection
+			});
+	} else if (options.format == 'GeoJSON') {
+		pois = new OpenLayers.Layer.Vector("GeoJSON", {
+			protocol: new OpenLayers.Protocol.HTTP({
+				url: "/" + options.map + "/pois.json",
+				format: new OpenLayers.Format.GeoJSON()
+			}),
+			strategies: [new OpenLayers.Strategy.Fixed()]
+		});
+	} else {
+		pois = new OpenLayers.Layer.Vector("KML", {
+			protocol: new OpenLayers.Protocol.HTTP({
+				url: "/" + options.map + "/pois.kml",
+				format: new OpenLayers.Format.KML({
+					extractStyles: true,
+					extractAttributes: true
+				})
+			}),
+		strategies: [new OpenLayers.Strategy.Fixed()]});
+	}
+	map.addLayer(pois);
+	select = new OpenLayers.Control.SelectFeature(pois);
+	map.addControl(select);
+	select.activate();
+
+	pois.events.on({
+		"featureselected": function (event) {
+			var feature = event.feature;
+			var content = '<h2><a href="' + feature.attributes.href + '">' +feature.attributes.name + "</a></h2>" + feature.attributes.description;
+			popup = new OpenLayers.Popup.FramedCloud("chicken",
+				feature.geometry.getBounds().getCenterLonLat(),
+				new OpenLayers.Size(100,100),
+				content,
+				null, true, function () {select.unselectAll()});
+			feature.popup = popup;
+			map.addPopup(popup);
+		},
+		"featureunselected": function (event) {
+			var feature = event.feature;
+			if (feature.popup) {
+				map.removePopup(feature.popup);
+				feature.popup.destroy();
+				delete feature.popup;
+			}
+		}
+	});
+
+	if (options.editable) {
+		vlayer = new OpenLayers.Layer.Vector( "Editable" );
+		map.addControl(new OpenLayers.Control.EditingToolbar(vlayer));
+		map.addLayer(vlayer);
+	}
+
+	if (options.fullscreen) {
+		map.addControl(new OpenLayers.Control.PanZoomBar());
+		map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));
+		map.addControl(new OpenLayers.Control.MousePosition());
+		map.addControl(new OpenLayers.Control.KeyboardDefaults());
+	} else {
+		map.addControl(new OpenLayers.Control.ZoomPanel());
+	}
+
+	//Set start centrepoint and zoom    
+	if (!options.lat || !options.lon) {
+		options.lat = urlParams['lat'];
+		options.lon = urlParams['lon'];
+	}
+	if (!options.zoom) {
+		options.zoom = urlParams['zoom'];
+	}
+	if (options.lat && options.lon) {
+		var lat = options.lat;
+		var lon = options.lon;
+		var zoom= options.zoom || 10;
+		center = new OpenLayers.LonLat( lon, lat ).transform(
+			new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
+			map.getProjectionObject() // to Spherical Mercator Projection
+		);
+		map.setCenter (center, zoom);
+	} else {
+		pois.events.register("loadend", this, function () { map.zoomToExtent(pois.getDataExtent()); });
+	}
+}
-- 
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