Added Participants, Likes to Topic Map

app/assets/javascripts/discourse/templates/components/discourse-topic-map.js.handlebars

@@ -28,6 +28,14 @@
       <h4>{{i18n views}}</h4>
       {{number topic.views}}
     </li>
+    <li>
+      <h4>{{i18n participants}}</h4>
+      {{number topic.participant_count}}
+    </li>
+    <li>
+      <h4>{{i18n likes}}</h4>
+      <i class='icon icon-heart'></i> {{number topic.like_count}}
+    </li>
     <li>
       <h4>{{i18n links}}</h4>
       {{number details.links.length}}

app/assets/javascripts/discourse/templates/list/topics.js.handlebars

@@ -27,7 +27,7 @@
             {{/discourse-heading}}
           {{/unless}}
           {{#discourse-heading sortBy="posters" sortOrder=sortOrder}}
-            {{i18n top_contributors}}
+            {{i18n participants}}
           {{/discourse-heading}}
           {{#discourse-heading sortBy="posts" number=true sortOrder=sortOrder}}
             {{i18n posts}}

app/serializers/topic_view_serializer.rb

@@ -12,6 +12,8 @@ class TopicViewSerializer < ApplicationSerializer
      :created_at,
      :views,
      :reply_count,
+     :participant_count,
+     :like_count,
      :last_posted_at,
      :visible,
      :closed,