added few modifications

app/controllers/e_papers_controller.rb

@@ -49,17 +49,22 @@ class EPapersController < ApplicationController
 	def show
 		params = OrbitHelper.params
 		paper = Paper.find_by(:uid => params[:uid])
-
+		paper_thumb = !paper.image.nil? && !paper.image.url.nil? ? paper.image.thumb.url : "http://www.placehold.it/400x400/EFEFEF/AAAAAA"
-			topics = paper.topics.collect do |topic|
+		paper_full = !paper.image.nil? && !paper.image.url.nil? ? paper.image.url : "http://www.placehold.it/1000x1000/EFEFEF/AAAAAA"
-				desc = ActionView::Base.full_sanitizer.sanitize(topic.content)
+		topics = paper.topics.collect do |topic|
-				{
+			desc = ActionView::Base.full_sanitizer.sanitize(topic.content)
-					"link_to_show" => OrbitHelper.url_to_show(topic.to_param) + "?method=showtopic",
+			timg = !topic.image.nil? && !topic.image.url.nil? ? topic.image.thumb.url : "http://www.placehold.it/400x400/EFEFEF/AAAAAA"
-					"episode" => topic.episode,
+			fimg = !topic.image.nil? && !topic.image.url.nil? ? topic.image.url : "http://www.placehold.it/1000x1000/EFEFEF/AAAAAA"
-					"content" => topic.content,
+			{
-					"description" => desc[0..100],
+				"link_to_show" => OrbitHelper.url_to_show(topic.to_param) + "?method=showtopic",
-					"publish_date" => topic.created_at
+				"episode" => topic.episode,
-				}
+				"content" => topic.content,
-		  end
+				"description" => desc[0..100],
+				"publish_date" => topic.created_at,
+				"image_thumb" => timg,
+				"image_full" => fimg
+			}
+	  end
 		{
 			"data" => {
 				"title" => paper.title,
@@ -67,6 +72,8 @@ class EPapersController < ApplicationController
 				"description" => paper.description,
 				"category" => paper.category.title,
 				"publish_date" => paper.created_at,
+				"paper_thumb_image" => paper_thumb,
+				"paper_full_image" => paper_full,
 				"th_title" => t('e_paper.title'),
 				"th_category" => t('category'),
 				"th_period" => t('e_paper.period'),
@@ -111,11 +118,14 @@ class EPapersController < ApplicationController
 	def showtopic
 		params = OrbitHelper.params
 		topic = Topic.where(:uid => params[:uid]).first
-
+		timg = !topic.image.nil? && !topic.image.url.nil? ? topic.image.thumb.url : "http://www.placehold.it/400x400/EFEFEF/AAAAAA"
+		fimg = !topic.image.nil? && !topic.image.url.nil? ? topic.image.url : "http://www.placehold.it/1000x1000/EFEFEF/AAAAAA"
 		{
 			"episode" => topic.episode,
 			"content" => topic.content,
-			"publish_date" => topic.created_at
+			"publish_date" => topic.created_at,
+			"image_thumb" => timg,
+			"image_full" => fimg
 		}
 	end
 

app/models/paper.rb

@@ -12,6 +12,7 @@ class Paper
   field :mailed, type: Boolean, default: false
   field :ready_to_send, type: Boolean, default: false
   
+  mount_uploader :image, ImageUploader
 
   has_many :topics, :dependent => :destroy
 

app/models/topic.rb

@@ -2,9 +2,6 @@ class Topic
 
   include Mongoid::Document
   include Mongoid::Timestamps
-
-  include OrbitCategory::Categorizable
-  include OrbitTag::Taggable
   include Slug
 
 

app/views/admin/e_papers/_form.html.erb

@@ -7,8 +7,6 @@
   <%= javascript_include_tag "lib/bootstrap-fileupload" %>
   <%= javascript_include_tag "lib/bootstrap-datetimepicker" %>
   <%= javascript_include_tag "lib/datetimepicker/datetimepicker.js" %>
-  <%= javascript_include_tag "lib/modal-preview" %>
-  <%= javascript_include_tag "lib/file-type" %>
 <% end %>
 <%#= f.error_messages %>
 <fieldset>
@@ -21,6 +19,9 @@
         <li class="active">
           <a href="#basic" data-toggle="tab"><%= t(:basic) %></a>
         </li>
+        <li>
+          <a href="#imageupload" data-toggle="tab"><%= t(:image) %></a>
+        </li>
     </ul>
 
 <!-- Module -->
@@ -38,8 +39,38 @@
   </div>
 
 </div>
+<div class="tab-pane fade" id="imageupload">
 
+  <!-- Images Upload -->
+  <div class="control-group">
+    <label class="control-label muted"><%= t(:image) %></label>
+    <div class="controls">
+      <div class="fileupload fileupload-new clearfix <%= 'fileupload-edit' if @paper.image.file %>" data-provides="fileupload">
+        <div class="fileupload-new thumbnail pull-left">
+          <% if @paper.image.file %>
+            <%= image_tag @paper.image %>
+          <% else %>
+            <img src="http://www.placehold.it/50x50/EFEFEF/AAAAAA" />
+          <% end %>
+        </div>
+        <div class="fileupload-preview fileupload-exists thumbnail pull-left"></div>
+        <span class="btn btn-file">
+          <span class="fileupload-new"><%= t(:select_image) %></span>
+          <span class="fileupload-exists"><%= t(:change) %></span>
+          <%= f.file_field :image %>
+        </span>
+        <a href="#" class="btn fileupload-exists" data-dismiss="fileupload"><%= t(:cancel) %></a>
+        <div class="controls" data-toggle="buttons-checkbox">
+          <label class="checkbox inline btn btn-danger fileupload-remove">
+            <%= f.check_box :remove_image %><%= t(:remove) %>
+          </label>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
 
+</div>
 <!-- Language Tabs -->
 <div class="nav-name"><strong>Language</strong></div>
 <ul class="nav nav-pills language-nav">

app/views/admin/e_papers/_index.html.erb

@@ -39,7 +39,7 @@
   			</div>
   		</td>
   		<td>
-  			<%= paper.period rescue nil %>
+  			<%= paper.period.strftime("%Y-%m-%d") rescue "" %>
   		</td>
   	</tr>
 	<% end %>

app/views/admin/e_papers/show.html.erb

@@ -28,7 +28,7 @@
   				</div>
   			</td>
   			<td>
-  				<%= topic.created_at %>
+  				<%= topic.created_at.strftime("%Y-%m-%d") %>
   			</td>
   		</tr>
   	<% end %>

app/views/admin/topics/_form.html.erb

@@ -1,8 +1,59 @@
+<% content_for :page_specific_css do %>
+  <%= stylesheet_link_tag "lib/main-forms" %>
+  <%= stylesheet_link_tag "lib/fileupload" %>
+  <%= stylesheet_link_tag "lib/main-list" %>
+<% end %>
+<% content_for :page_specific_javascript do %>
+  <%= javascript_include_tag "lib/bootstrap-fileupload" %>
+  <%= javascript_include_tag "lib/bootstrap-datetimepicker" %>
+  <%= javascript_include_tag "lib/file-type" %>
+<% end %>
+<fieldset>
 <div class="input-area">
-	<input type="hidden" name="topic[paper_id]" value="<%= @paper.id.to_s %>">
+	<!-- Module Tabs -->
+  <div class="nav-name"><strong><%= t(:module) %></strong></div>
+  <ul class="nav nav-pills module-nav">
+      <li class="active">
+        <a href="#imageupload" data-toggle="tab"><%= t(:image) %></a>
+      </li>
+  </ul>
+
+	<!-- Module -->
+	<div class="tab-content module-area">
+
+	<!-- Basic Module -->
+		<div class="tab-pane fade in active" id="imageupload">
+			<div class="control-group">
+	   	 <label class="control-label muted"><%= t(:image) %></label>
+	    	<div class="controls">
+	      	<div class="fileupload fileupload-new clearfix <%= 'fileupload-edit' if @topic.image.file %>" data-provides="fileupload">
+	       	 <div class="fileupload-new thumbnail pull-left">
+	          <% if @topic.image.file %>
+	            <%= image_tag @topic.image %>
+	          <% else %>
+	            <img src="http://www.placehold.it/50x50/EFEFEF/AAAAAA" />
+	          <% end %>
+	        </div>
+	        <div class="fileupload-preview fileupload-exists thumbnail pull-left"></div>
+	        <span class="btn btn-file">
+	          <span class="fileupload-new"><%= t(:select_image) %></span>
+	          <span class="fileupload-exists"><%= t(:change) %></span>
+	          <%= f.file_field :image %>
+	        </span>
+	        <a href="#" class="btn fileupload-exists" data-dismiss="fileupload"><%= t(:cancel) %></a>
+	        <div class="controls" data-toggle="buttons-checkbox">
+	          <label class="checkbox inline btn btn-danger fileupload-remove">
+	            <%= f.check_box :remove_image %><%= t(:remove) %>
+	          </label>
+	        </div>
+	      </div>
+	    </div>
+	  </div>
+	</div>
+</div>
 	
 <!-- Language Tabs -->
-  <div class="nav-name"></div>
+  <div class="nav-name"><strong>Language</strong></div>
   <ul class="nav nav-pills language-nav">
     <% @site_in_use_locales.each_with_index do |locale, i| %>
       <li class="<%= 'active' if i == 0 %>">
@@ -48,5 +99,7 @@
 <!-- Form Actions -->
 <div class="form-actions">
   <input type="hidden" name="referer_url" value="<%= request.referer %>">
+	<input type="hidden" name="topic[paper_id]" value="<%= @paper.id.to_s %>">
   <%= f.submit t('submit'), class: 'btn btn-primary' %>
 </div>
+</fieldset>