Better handling of GPX-state

assets/layers/defibrillator/defibrillator.json

@@ -189,7 +189,6 @@
         "it": "Si tratta di un normale defibrillatore automatico o un defibrillatore manuale riservato ai professionisti?",
         "de": "Ist dies ein normaler automatischer Defibrillator oder ein manueller Defibrillator nur für Profis?"
       },
-    
       "condition": {
         "and": [
           "access=no"

assets/layers/gps_location_history/gps_location_history.json

@@ -0,0 +1,10 @@
+{
+  "id": "gps_location_history",
+  "description": "Meta layer which contains the previous locations of the user as single points. This is mainly for technical reasons, e.g. to keep match the distance to the modified object",
+  "minzoom": 0,
+  "source": {
+    "osmTags": "user:location=yes",
+    "maxCacheAge": 604800
+  },
+  "mapRendering": null
+}

assets/layers/gps_track/gps_track.json

@@ -1,27 +1,32 @@
 {
   "id": "gps_track",
-  "description": "Meta layer showing the previou locations of the user. Add this to your theme and override the icon to change the appearance of the current location.",
+  "description": "Meta layer showing the previous locations of the user as single line. Add this to your theme and override the icon to change the appearance of the current location.",
   "minzoom": 0,
   "source": {
-    "osmTags": "user:location=yes",
+    "osmTags": "id=location_track",
     "maxCacheAge": 0
   },
-  "#title": {
+  "title": {
     "render": "Your travelled path"
   },
   "tagRenderings": [
     {
       "id": "Privacy notice",
       "render": {
-        "en": "This is the path you've travelled since this website is opened. Don't worry - this is only visible to you and no one else. Your location data is never sent off-device."
+        "en": "This is the path you've travelled since this website is opened. Don't worry - this is only visible to you and no one else. Your location data is never sent off-device without your permission."
       }
     },
-    "export_as_gpx"
+    "export_as_gpx",
+    "minimap",
+    {
+      "id": "delete",
+      "render": "{clear_location_history()}"
+    }
   ],
-  "#name": "Your track",
+  "name": "Your track",
   "mapRendering": [
     {
-      "width": 0,
+      "width": 3,
       "color": "#bb000077"
     }
   ]