From a1fce06c1857c99d8a421f513180d299617edacb Mon Sep 17 00:00:00 2001
From: Harry Cutts <eternal.linux@gmail.com>
Date: Sun, 2 Dec 2012 13:50:10 +0000
Subject: Change from using GET to POST, for neatness

---
 resources/map.js        | 17 +++++++++--------
 resources/op2geojson.js |  6 +++---
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/resources/map.js b/resources/map.js
index 6d00c2e..077e370 100644
--- a/resources/map.js
+++ b/resources/map.js
@@ -56,10 +56,11 @@ $(document).ready(function() {
 		$('.leaflet-control-layers-selector').first().trigger('click')
 	}
 
-	function createQueryURL(bbox) {
-		return "http://overpass-api.de/api/interpreter?" +
-				"data=[out:json];(node[amenity=hospital](" + bbox +
-				");way[amenity=hospital]("+ bbox +");node(w););out;";
+	function createQueryData(bbox) {
+		// TODO: Use POST instead of GET, for neatness
+		return "data=[out:json];" +
+				"(node[amenity=hospital]("+ bbox
+				+");way[amenity=hospital]("+ bbox +");node(w););out;";
 	}
 
 	map.on('hospitalsfetched', addHospitalLayer);
@@ -77,9 +78,9 @@ $(document).ready(function() {
 		var sw = bounds.getSouthWest();
 		var ne = bounds.getNorthEast();
 		bbox = [sw.lat, sw.lng, ne.lat, ne.lng].join(',');
-		var url = createQueryURL(bbox);
+		var data = createQueryData(bbox);
 		converter = new op2geojson();
-		converter.fetch(url, function(data) {
+		converter.fetch("http://overpass-api.de/api/interpreter", data, function(data) {
 			self.hospitals = data;
 			layer = buildLayer(data)
 			self.hospitalLayer.addData(data);
@@ -127,9 +128,9 @@ $(document).ready(function() {
 	}
 
 	function geojsonLayer() {
-        url = createQueryURL(52.34,13.3,52.52,13.6);
+        data = createQueryData([52.34,13.3,52.52,13.6]);
 		converter = new op2geojson();
-		converter.fetch(url, function(data) {
+		converter.fetch("http://overpass-api.de/api/interpreter", data, function(data) {
 			self.hospitals = data;
 			layer = buildLayer(data);
 			self.hospitalLayer =  layer;
diff --git a/resources/op2geojson.js b/resources/op2geojson.js
index 55be9e3..0fa2967 100644
--- a/resources/op2geojson.js
+++ b/resources/op2geojson.js
@@ -5,8 +5,8 @@ op2geojson = function() {
 	var instance = {},
 		geojson;
 
-	instance.fetch = function(url, callback) {
-    	$.getJSON(url, { format: "json" },
+	instance.fetch = function(url, data, callback) {
+    	$.post(url, data,
 			function(data) {
 				// List all of the returned nodes
 				var nodes = [];
@@ -28,7 +28,7 @@ op2geojson = function() {
 				geojson = instance.featureCollection(features);
 				callback(geojson);
 			}
-		);
+		, "json");;
 	};
 
 	instance.point = function(node) {
-- 
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