hps_learning/app/views/admin/online_courses/show.html.erb

<table class="table main-list">
  <thead>
    <tr class="sort-header">
      <% @table_fields.each do |f| %>
      <%= thead(f) %>
      <% end %>
    </tr>
  </thead>
  <tbody>
  	<% @hpsclass.hps_lectures.each do |lecture| %>
  		 <tr>
        <% if !lecture.lecture_pic.nil? && !lecture.lecture_pic.url.nil? %>
          <td><img width="150px" src="<%= lecture.lecture_pic.thumb.url %>" /></td>
        <% else %>
          <td><img src="http://www.placehold.it/150x150/EFEFEF/AAAAAA" width="150px"></td>
        <% end %>
        <td>
          <%= lecture.subject %>
          <div class="quick-edit">
            <ul class="nav nav-pills">
              <% if can_edit_or_delete?(@hpsclass) %>
                <li><a href="<%= edit_lecture_admin_online_course_path(lecture.id, :page => params[:page]) %>"><%= t(:edit) %></a></li>
                <li><a href="<%= delete_lecture_admin_online_course_path(lecture.id,:page => params[:page]) %>" class="delete text-error" data-method="delete" data-confirm="Are you sure?"><%= t(:delete_) %></a></li>
              <% end %>
            </ul>
          </div>
        </td>
        <td>
          <%= lecture.presenter %>
        </td>
        <td>
          <%= lecture.get_runtime %>
        </td>
        <td>
          <% if !lecture.hps_lecture_file.nil? && !lecture.hps_lecture_file.index_path.nil? %>
        	 <a href="http://<%= request.host_with_port %>/<%= lecture.hps_lecture_file.index_path %>" class="open-presentation">Link</a>
          <% else %>
            Not Available
          <% end %>
        </td>
      </tr>
  	<% end %>
  </tbody>
</table>
<%=
  content_tag :div, class: "bottomnav clearfix" do
    content_tag :div, class: "pull-right" do
      link_to(t("hps_learning.add_lecture"), add_lecture_admin_online_course_path(@hpsclass.id), :class => "btn btn-primary") + " " +
      link_to(t("back"), admin_online_courses_path, :class => "btn")
    end
  end
%>
<script type="text/javascript">
  var presenter = null;
  $(".open-presentation").on("click",function(){
    var el = $(this);
    presenter = window.open(el.attr("href"), "presenter", "width=1024,height=768");
    return false;
  })
</script>