discourse/app/views/topics/show.html.erb

<h1>
  <%= render_topic_title(@topic_view.topic) %>
</h1>

<% @breadcrumbs = categories_breadcrumb(@topic_view.topic)
    if @breadcrumbs.present? %>
<div id='breadcrumbs'>
  <% @breadcrumbs.each_with_index do |c,i| %>
    <div id="breadcrumb-<%=i%>" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"
      <%-if (i+1) < @breadcrumbs.length%>
        itemref="breadcrumb-<%=(i+1)%>"
      <%-end%>>
      <a href="<%=c[:url]%>" itemprop="url" class='badge-wrapper bullet'>
        <span class="badge-category-bg"></span>
        <span itemprop="title" class='category-title'><%=c[:name]%></span>
      </a>
    </div>
  <% end %>
</div>
<% end %>

<% if SiteSetting.tagging_enabled %>
  <% @tags = @topic_view.topic.tags %>
  <% if @tags.present? %>
    <div class='tags-list' itemscope itemtype='http://schema.org/ItemList'>
      <% @tags.each do |tag| %>
        <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'>
          <meta itemprop='url' content='<%= "#{Discourse.base_url}/tags/#{tag.name}" %>'>
          <a href='<%= "#{Discourse.base_url}/tags/#{tag.name}" %>' itemprop='item'>
            <span itemprop='name'><%= tag.name -%></span>
          </a>
        </div>
      <% end %>
    </div>
  <% end %>
<% end %>


<%= server_plugin_outlet "topic_header" %>

<%- if include_crawler_content? %>

<% @topic_view.posts.each do |post| %>
  <div itemscope itemtype='http://schema.org/DiscussionForumPosting' class='topic-body crawler-post'>
    <% if (u = post.user) %>
      <div class='creator'>
        <span>
          <a href='<%= Discourse.base_uri %>/u/<%= u.username %>'><b itemprop='author'><%= u.username %></b></a>
          <%= "(#{u.name})" if (SiteSetting.display_name_on_posts && SiteSetting.enable_names? && !u.name.blank?) %>
          <%
            who_username = post.custom_fields["action_code_who"] || ""
            if post.action_code
          %>
            <%= t("js.action_codes.#{post.action_code}", when: "", who: who_username).html_safe %>
          <% end %>
          <% if post.updated_at > post.created_at %>
            <meta itemprop='datePublished' content='<%= post.created_at.to_formatted_s(:iso8601) %>'>
            <time itemprop='dateModified' datetime='<%= post.updated_at.to_formatted_s(:iso8601) %>' class='post-time'>
              <%= l post.updated_at, format: :long %>
            </time>
          <% else %>
            <time itemprop='datePublished' datetime='<%= post.created_at.to_formatted_s(:iso8601) %>' class='post-time'>
              <%= l post.created_at, format: :long %>
            </time>
          <% end %>
        </span>
        <span itemprop='position'>#<%= post.post_number %></span>
      </div>
      <div class='post' itemprop='articleBody'>
        <%= post.hidden ? t('flagging.user_must_edit').html_safe : post.cooked.html_safe %>
      </div>
      <meta itemprop='interactionCount' content='UserLikes:<%= post.like_count %>'>
      <meta itemprop='interactionCount' content='UserComments:<%= post.reply_count %>'>
      <meta itemprop='headline' content='<%= @topic_view.title %>'>
      <div class='clearfix'>
        <span class='post-likes'><%= t('post.has_likes', count: post.like_count) %></span>
      </div>
      <hr>
      <% if @topic_view.link_counts[post.id] && @topic_view.link_counts[post.id].length > 0 %>
        <% @topic_view.link_counts[post.id].each do |link| %>
          <% if link[:reflection] && link[:title].present? %>
            <a href="<%=link[:url]%>"><%=link[:title]%></a>
            <hr>
          <% end %>
        <% end %>
      <% end %>
    <% end %>
  </div>
<% end %>

<% if @topic_view.prev_page || @topic_view.next_page %>
  <div role='navigation' itemscope itemtype='http://schema.org/SiteNavigationElement'>
    <% if @topic_view.prev_page %>
      <span itemprop='name'><%= link_to t(:prev_page), @topic_view.prev_page_path, rel: 'prev', itemprop: 'url' %></span>
    <% end %>
    <% if @topic_view.next_page %>
      <span itemprop='name'><b><%= link_to t(:next_page), @topic_view.next_page_path, rel: 'next', itemprop: 'url' %></b></span>
    <% end %>
  </div>
<% end %>

<% end %>

<% content_for :head do %>
  <%= auto_discovery_link_tag(@topic_view, {action: :feed, slug: @topic_view.topic.slug, topic_id: @topic_view.topic.id}, title: t('rss_posts_in_topic', topic: @topic_view.title), type: 'application/rss+xml') %>
  <%= raw crawlable_meta_data(title: @topic_view.title, description: @topic_view.summary(strip_images: true), image: @topic_view.image_url, read_time: @topic_view.read_time, like_count: @topic_view.like_count, ignore_canonical: true, published_time: @topic_view.published_time) %>

  <% if @topic_view.prev_page || @topic_view.next_page %>
    <% if @topic_view.prev_page %>
      <link rel="prev" href="<%= @topic_view.prev_page_path -%>">
    <% end %>
    <% if @topic_view.next_page %>
      <link rel="next" href="<%= @topic_view.next_page_path -%>">
    <% end %>
  <% end %>
<% end %>

<% content_for(:title) { @title || "#{gsub_emoji_to_unicode(@topic_view.page_title)} - #{SiteSetting.title}" } %>

<% if @topic_view.print %>
  <% content_for :after_body do %>
      <%= preload_script('print-page') %>
  <% end %>
<% end %>