Change text at the bottom of embedded comments to be (x more replies)

app/controllers/embed_controller.rb

@@ -12,6 +12,10 @@ class EmbedController < ApplicationController
     if topic_id
       @topic_view = TopicView.new(topic_id, current_user, limit: SiteSetting.embed_post_limit, exclude_first: true)
       @second_post_url = "#{@topic_view.topic.url}/2" if @topic_view
+      @posts_left = 0
+      if @topic_view && @topic_view.posts.size == SiteSetting.embed_post_limit
+        @posts_left = @topic_view.topic.posts_count - SiteSetting.embed_post_limit
+      end
     else
       Jobs.enqueue(:retrieve_topic, user_id: current_user.try(:id), embed_url: embed_url)
       render 'loading'

app/views/embed/comments.html.erb

@@ -39,8 +39,10 @@
   <%- end %>
 
   <footer>
-    <%= link_to(I18n.t('embed.continue'), @topic_view.topic.last_post_url, class: 'button', target: '_blank') %>
-    <span class='replies'><%= I18n.t('embed.replies', count: @topic_view.topic.posts_count) %></span>
+    <%= link_to(I18n.t('embed.continue'), @topic_view.posts.last.url, class: 'button', target: '_blank') %>
+    <%- if @posts_left > 0 %>
+      <span class='replies'><%= I18n.t('embed.more_replies', count: @posts_left) %></span>
+    <%- end %>
     <%= link_to(image_tag(SiteSetting.logo_url, class: 'logo'), Discourse.base_url, target: '_blank') %>
   </footer>
 

config/locales/server.en.yml

@@ -32,6 +32,10 @@ en:
   embed:
     start_discussion: "Begin the Discussion"
     continue: "Continue the Discussion"
+    more_replies:
+      one: "1 more reply"
+      other: "%{count} more replies"
+
     loading: "Loading Discussion..."
     permalink: "Permalink"
     imported_from: "Imported from: %{link}"