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www/ios/BackgroundGeoLocation.js

+/**
+ * Custom Cordova Background GeoLocation plugin.  Uses iOS native API 
+ * @author <chris@transistorsoft.com>
+ * Largely based upon http://www.mindsizzlers.com/2011/07/ios-background-location/
+ */
+
+;(function(){
+    var BackgroundGeoLocation = function() {}
+
+    BackgroundGeoLocation.prototype = {
+        /**
+        * Configure the native API with our authentication-token and url to POST locations to
+        * TODO Native plugin assumes the json-structure as required by our rails server
+        * options: 
+        *  auth_token: authentication token 
+        *  url: endpoint that we post the locations to, including hostname
+        */
+        configure: function(success, fail, options) {
+            success = (typeof(success) === 'function') ? success : function() {};
+            fail = (typeof(fail) === 'function') ? fail : function() {};
+            if (!options.auth_token || !options.url) {
+                var msg = "BackgroundGeoLocation requires an auth_token and url to report to the server";
+                console.log(msg);
+                fail(msg);
+                return;
+            }
+            return Cordova.exec(success, fail, "BackgroundGeoLocation", "configure", [options.auth_token, options.url]);
+        },
+        /**
+        * Enable background GeoLocation
+        */
+        start: function(success, fail, options) {
+            options = options || {};
+            success = (typeof(success) === 'function') ? success : function() {};
+            fail = (typeof(fail) === 'function') ? fail : function() {};
+            return Cordova.exec(success, fail, "BackgroundGeoLocation", "start", [options]);
+        },
+        /**
+        * disable background GeoLocation
+        */
+        stop: function(success, fail, options) {
+            options = options || {};
+            success = (typeof(success) === 'function') ? success : function() {};
+            fail = (typeof(fail) === 'function') ? fail : function() {};
+            return Cordova.exec(success, fail, "BackgroundGeoLocation", "stop", [options]);
+        }
+    };
+
+    // remove Cordova.addConstructor since it was not supported on PhoneGap 2.0
+    if (!window.plugins) window.plugins = {};
+
+    if (!window.plugins.BackgroundGeoLocation) {
+        window.plugins.BackgroundGeoLocation = new BackgroundGeoLocation();
+    }
+})();