Support special styling for wikidata-tagged features

modules/osm/entity.js

@@ -174,6 +174,9 @@ osmEntity.prototype = {
         return Object.keys(this.tags).some(osmIsInterestingTag);
     },
 
+    hasWikidata: function() {
+        return !!this.tags.wikidata || !!this.tags['brand:wikidata'];
+    },
 
     isHighwayIntersection: function() {
         return false;

modules/svg/labels.js

@@ -156,7 +156,8 @@ export function svgLabels(projection, context) {
         texts.enter()
             .append('text')
             .attr('class', function(d, i) {
-                return classes + ' ' + labels[i].classes + ' ' + d.id;
+                var hasWd = d.hasWikidata() ? ' tag-wikidata' : '';
+                return classes + ' ' + labels[i].classes + hasWd + ' ' + d.id;
             })
             .merge(texts)
             .attr('x', get(labels, 'x'))
@@ -192,7 +193,10 @@ export function svgLabels(projection, context) {
         // enter/update
         icons.enter()
             .append('use')
-            .attr('class', 'icon ' + classes)
+            .attr('class', function(d) {
+                var hasWd = d.hasWikidata() ? ' tag-wikidata' : '';
+                return 'icon ' + classes + hasWd;
+            })
             .attr('width', '17px')
             .attr('height', '17px')
             .merge(icons)

modules/svg/points.js

@@ -127,11 +127,9 @@ export function svgPoints(projection, context) {
             .attr('transform', svgPointTransform(projection))
             .call(svgTagClasses());
 
-        // Selecting the following implicitly
-        // sets the data (point entity) on the element
-        groups.select('.shadow');
-        groups.select('.stroke');
-        groups.select('.icon')
+        groups.select('.shadow');   // propagate bound data
+        groups.select('.stroke');   // propagate bound data
+        groups.select('.icon')      // propagate bound data
             .attr('xlink:href', function(entity) {
                 var preset = context.presets().match(entity, graph);
                 var picon = preset && preset.icon;

modules/svg/tag_classes.js

@@ -139,6 +139,11 @@ export function svgTagClasses() {
             }
         }
 
+        // If this is a wikidata-tagged item, add a class for that..
+        if (t.wikidata || t['brand:wikidata']) {
+            classes.push('tag-wikidata');
+        }
+
         return classes.join(' ').trim();
     };