Allow datasources to be hidden from the index

Author: rubensworks

config/config-composite.json

@@ -11,18 +11,21 @@
       }
     },
     "hdt": {
+      "hide": true,
       "title": "HDT",
       "type": "HdtDatasource",
       "description": "A test HDT datasource",
       "settings": { "file": "test/assets/test.hdt" }
     },
     "ttl": {
+      "hide": true,
       "title": "Turtle",
       "type": "TurtleDatasource",
       "description": "A test turtle datasource",
       "settings": { "file": "test/assets/test.ttl" }
     },
     "jsonld": {
+      "hide": true,
       "title": "JSONLD",
       "type": "JsonLdDatasource",
       "description": "A test jsonld datasource",

lib/datasources/IndexDatasource.js

@@ -22,10 +22,12 @@ MemoryDatasource.extend(IndexDatasource);
 IndexDatasource.prototype._getAllTriples = function (addTriple, done) {
   for (var name in this._datasources)  {
     var datasource = this._datasources[name], datasourceUrl = datasource.url;
-    triple(datasourceUrl, rdf  + 'type', voID + 'Dataset');
-    triple(datasourceUrl, rdfs + 'label', datasource.title, true);
-    triple(datasourceUrl, dc   + 'title', datasource.title, true);
-    triple(datasourceUrl, dc   + 'description', datasource.description, true);
+    if (!datasource.hide) {
+      triple(datasourceUrl, rdf + 'type', voID + 'Dataset');
+      triple(datasourceUrl, rdfs + 'label', datasource.title, true);
+      triple(datasourceUrl, dc + 'title', datasource.title, true);
+      triple(datasourceUrl, dc + 'description', datasource.description, true);
+    }
   }
   function triple(subject, predicate, object, isLiteral) {
     if (subject && predicate && object)

lib/views/triplepatternfragments/index.html

@@ -14,7 +14,7 @@ <h2>Available datasets</h2>
   <dl class="datasets">
     <% for (var datasourceName in datasources) {
          var datasource = datasources[datasourceName];
-         if (datasource.role === 'index') continue; %>
+         if (datasource.role === 'index' || datasource.hide) continue; %>
         <dt><a href="<%= datasource.url.replace(/#.*/, '') %>"><%= datasource.title %></a></dt>
         <dd><%= datasource.description || ' ' %></dd>
     <% } %>