From 667aa5a56564d07c05182eeae7bba7567710a844 Mon Sep 17 00:00:00 2001
From: Gubolin <gubolin@fantasymail.de>
Date: Mon, 18 Aug 2014 14:28:52 +0200
Subject: add geolocation block

---
 threads.js | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'threads.js')

diff --git a/threads.js b/threads.js
index 51d1c9f..754d502 100644
--- a/threads.js
+++ b/threads.js
@@ -2583,6 +2583,67 @@ Process.prototype.reportLanguage = function () {
     return 'en';
 };
 
+Process.prototype.reportLocation = function (name) {
+    var myself = this;
+
+    if (!myself.context.jsonpScript) {
+        if (!navigator.geolocation) {
+            myself.handleError({name: 'Location',
+                message: 'navigator.geolocation is not supported'});
+        }
+        window.OSM_JSONP_Callback = function (data) {
+            myself.context.json = data;
+            window.OSM_JSONP_Callback = undefined;
+        };
+        myself.context.jsonpScript = document.createElement('script');
+
+        navigator.geolocation.getCurrentPosition(
+                function (pos) {
+                    var crd = pos.coords;
+
+                    myself.context.jsonpScript.src =
+                        'https://nominatim.openstreetmap.org/reverse'
+                        + '?format=json&json_callback=OSM_JSONP_Callback'
+                        + '&zoom=18&addressdetails=1'
+                        + '&lat='
+                        + crd.latitude
+                        + '&lon='
+                        + crd.longitude;
+                    document.getElementsByTagName('HEAD')[0]
+                        .appendChild(myself.context.jsonpScript);
+                },
+                function (err) {
+                    console.log(err);
+                    myself.handleError({name: 'Location', message: err});
+                },
+                { enableHightAccuracy: true, timeout: 30000, maximumAge: 0}
+        );
+    } else {
+        if (myself.context.json) {
+            switch (myself.inputOption(name)) {
+                case 'all':
+                    return myself.context.json.display_name;
+                case 'state district':
+                    return myself.context.json.address.state_district;
+                case 'house number':
+                    return myself.context.json.address.house_number;
+                case 'licence':
+                    return myself.context.json.licence;
+                case 'country':
+                case 'state':
+                case 'suburb':
+                case 'city':
+                case 'road':
+                    return myself.context.
+                        json.address[myself.inputOption(name)];
+            }
+        }
+    }
+
+    this.pushContext('doYield');
+    this.pushContext();
+};
+
 // Process Dates and times in Snap
 // Map block options to built-in functions
 var dateMap = {
-- 
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