Enable more privacy for some themes and layers

src/Models/ThemeConfig/Json/LayerConfigJson.ts

@@ -554,4 +554,15 @@ export interface LayerConfigJson {
      * group: hidden
      */
     fullNodeDatabase?: boolean
+
+    /**
+     * question: Should a theme using this layer leak some location info when making changes?
+     *
+     * When a changeset is made, a 'distance to object'-class is written to the changeset.
+     * For some particular themes and layers, this might leak too much information, and we want to obfuscate this
+     *
+     * ifunset: Write 'change_within_x_m' as usual and if GPS is enabled
+     * iftrue: Do not write 'change_within_x_m' and do not indicate that this was done by survey
+     */
+    enableMorePrivacy: boolean
 }

src/Models/ThemeConfig/Json/LayoutConfigJson.ts

@@ -439,4 +439,16 @@ export interface LayoutConfigJson {
      * group: hidden
      */
     enableNodeDatabase?: boolean
+
+    /**
+     * question: Should this theme leak some location info when making changes?
+     *
+     * When a changeset is made, a 'distance to object'-class is written to the changeset.
+     * For some particular themes and layers, this might leak too much information, and we want to obfuscate this
+     *
+     * ifunset: Write 'change_within_x_m' as usual and if GPS is enabled
+     * iftrue: Do not write 'change_within_x_m' and do not indicate that this was done by survey
+     */
+    enableMorePrivacy: boolean
+
 }

src/Models/ThemeConfig/LayerConfig.ts

@@ -67,6 +67,7 @@ export default class LayerConfig extends WithContextLoader {
 
     public readonly _needsFullNodeDatabase: boolean
     public readonly popupInFloatover: boolean | string
+    public readonly enableMorePrivacy: boolean
 
     constructor(json: LayerConfigJson, context?: string, official: boolean = true) {
         context = context + "." + json.id
@@ -149,6 +150,7 @@ export default class LayerConfig extends WithContextLoader {
         this.shownByDefault = json.shownByDefault ?? true
         this.doCount = json.isCounted ?? this.shownByDefault ?? true
         this.forceLoad = json.forceLoad ?? false
+        this.enableMorePrivacy = json.enableMorePrivacy ?? false
         if (json.presets === null) json.presets = undefined
         if (json.presets !== undefined && json.presets?.map === undefined) {
             throw "Presets should be a list of items (at " + context + ")"

src/Models/ThemeConfig/LayoutConfig.ts

@@ -63,6 +63,8 @@ export default class LayoutConfig implements LayoutInformation {
     public readonly enableExportButton: boolean
     public readonly enablePdfDownload: boolean
     public readonly enableTerrain: boolean
+    public readonly enableMorePrivacy: boolean
+
 
     public readonly customCss?: string
 
@@ -204,6 +206,7 @@ export default class LayoutConfig implements LayoutInformation {
         this.overpassTimeout = json.overpassTimeout ?? 30
         this.overpassMaxZoom = json.overpassMaxZoom ?? 16
         this.osmApiTileSize = json.osmApiTileSize ?? this.overpassMaxZoom + 1
+        this.enableMorePrivacy = json.enableMorePrivacy || json.layers.some(l => (<LayerConfigJson> l).enableMorePrivacy)
 
         this.layersDict = new Map<string, LayerConfig>()
         for (const layer of this.layers) {

src/Models/ThemeViewState.ts

@@ -265,6 +265,7 @@ export default class ThemeViewState implements SpecialVisualizationState {
                     featurePropertiesStore: this.featureProperties,
                     osmConnection: this.osmConnection,
                     historicalUserLocations: this.geolocation.historicalUserLocations,
+                    featureSwitches: this.featureSwitches
                 },
                 layout?.isLeftRightSensitive() ?? false
             )