Enable downgrade operation to remove all tags from vertices (close #6756)

data/core.yaml

@@ -227,6 +227,7 @@ en:
         building_address: Remove all non-address and non-building tags.
         building: Remove all non-building tags.
         address: Remove all non-address tags.
+        generic: Remove tags.
       annotation:
         building:
           one: Downgraded a feature to a basic building.

dist/locales/en.json

@@ -300,7 +300,8 @@
                 "description": {
                     "building_address": "Remove all non-address and non-building tags.",
                     "building": "Remove all non-building tags.",
-                    "address": "Remove all non-address tags."
+                    "address": "Remove all non-address tags.",
+                    "generic": "Remove tags."
                 },
                 "annotation": {
                     "building": {

modules/operations/downgrade.js

@@ -6,26 +6,31 @@ import { uiCmd } from '../ui/cmd';
 import { presetManager } from '../presets';
 
 export function operationDowngrade(context, selectedIDs) {
-    var affectedFeatureCount = 0;
-    var downgradeType;
+    var _affectedFeatureCount = 0;
+    var _downgradeType = downgradeTypeForEntityIDs(selectedIDs);
 
-    setDowngradeTypeForEntityIDs();
+    var _multi = _affectedFeatureCount === 1 ? 'single' : 'multiple';
 
-    var multi = affectedFeatureCount === 1 ? 'single' : 'multiple';
-
-    function setDowngradeTypeForEntityIDs() {
-        for (var i in selectedIDs) {
-            var entityID = selectedIDs[i];
+    function downgradeTypeForEntityIDs(entityIds) {
+        var downgradeType;
+        _affectedFeatureCount = 0;
+        for (var i in entityIds) {
+            var entityID = entityIds[i];
             var type = downgradeTypeForEntityID(entityID);
             if (type) {
-                affectedFeatureCount += 1;
+                _affectedFeatureCount += 1;
                 if (downgradeType && type !== downgradeType) {
-                    downgradeType = 'building_address';
+                    if (downgradeType !== 'generic' && type !== 'generic') {
+                        downgradeType = 'building_address';
+                    } else {
+                        downgradeType = 'generic';
+                    }
                 } else {
                     downgradeType = type;
                 }
             }
         }
+        return downgradeType;
     }
 
     function downgradeTypeForEntityID(entityID) {
@@ -43,12 +48,16 @@ export function operationDowngrade(context, selectedIDs) {
 
             return 'address';
         }
-        if (entity.geometry(graph) === 'area' &&
+        var geometry = entity.geometry(graph);
+        if (geometry === 'area' &&
             entity.tags.building &&
             !preset.tags.building) {
 
             return 'building';
         }
+        if (geometry === 'vertex' && Object.keys(entity.tags).length) {
+            return 'generic';
+        }
 
         return null;
     }
@@ -72,8 +81,7 @@ export function operationDowngrade(context, selectedIDs) {
                             key.match(/^building:.{1,}/) ||
                             key.match(/^roof:.{1,}/)) continue;
                     }
-                    // keep address tags for buildings too
-                    if (key.match(/^addr:.{1,}/)) continue;
+                    if (type !== 'generic' && key.match(/^addr:.{1,}/)) continue;
 
                     delete tags[key];
                 }
@@ -90,7 +98,7 @@ export function operationDowngrade(context, selectedIDs) {
 
 
     operation.available = function () {
-        return downgradeType;
+        return _downgradeType;
     };
 
 
@@ -110,19 +118,19 @@ export function operationDowngrade(context, selectedIDs) {
     operation.tooltip = function () {
         var disable = operation.disabled();
         return disable ?
-            t('operations.downgrade.' + disable + '.' + multi) :
-            t('operations.downgrade.description.' + downgradeType);
+            t('operations.downgrade.' + disable + '.' + _multi) :
+            t('operations.downgrade.description.' + _downgradeType);
     };
 
 
     operation.annotation = function () {
         var suffix;
-        if (downgradeType === 'building_address') {
+        if (_downgradeType === 'building_address') {
             suffix = 'generic';
         } else {
-            suffix = downgradeType;
+            suffix = _downgradeType;
         }
-        return t('operations.downgrade.annotation.' + suffix, { n: affectedFeatureCount});
+        return t('operations.downgrade.annotation.' + suffix, { n: _affectedFeatureCount});
     };