Easytags

Gemfile

@@ -12,14 +12,21 @@ gem 'railties'
 gem 'coffee-rails'
 gem 'bootstrap-sass', "2.3.2.0"
 gem 'uglifier'
-
 gem 'thin'
+gem 'devise', '3.0.0.rc'
+gem 'jquery-rails'
+gem 'acts-as-taggable-on'
+gem 'rails-jquery-tokeninput'
+gem 'protected_attributes'
+
+source 'https://rails-assets.org' do
+  gem 'rails-assets-chosen'
+end
 
 # Language detection
 gem "github-linguist", "~> 2.3.4" , require: "linguist"
 
 # Syntax highlighter
 gem "pygments.rb",  git: "https://github.com/tmm1/pygments.rb", branch: "master"
 gem 'diffy'
-gem 'jquery-rails'
-gem 'devise', '3.0.0.rc'
+

Gemfile.lock

@@ -9,6 +9,7 @@ GIT
 
 GEM
   remote: https://rubygems.org/
+  remote: https://rails-assets.org/
   specs:
     actionmailer (4.0.1)
       actionpack (= 4.0.1)
@@ -34,6 +35,8 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
+    acts-as-taggable-on (3.5.0)
+      activerecord (>= 3.2, < 5)
     arel (4.0.1)
     atomic (1.1.14)
     bcrypt-ruby (3.1.2)
@@ -79,6 +82,8 @@ GEM
     orm_adapter (0.4.0)
     polyglot (0.3.3)
     posix-spawn (0.3.6)
+    protected_attributes (1.1.3)
+      activemodel (>= 4.0.1, < 5.0)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
@@ -90,6 +95,11 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.0.1)
       sprockets-rails (~> 2.0.0)
+    rails-assets-chosen (1.6.1)
+      rails-assets-jquery (>= 1.4.4)
+    rails-assets-jquery (3.1.0)
+    rails-jquery-tokeninput (0.2.6)
+      jquery-rails (>= 2)
     railties (4.0.1)
       actionpack (= 4.0.1)
       activesupport (= 4.0.1)
@@ -135,14 +145,18 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  acts-as-taggable-on
   bootstrap-sass (= 2.3.2.0)
   coffee-rails
   devise (= 3.0.0.rc)
   diffy
   github-linguist (~> 2.3.4)
   jquery-rails
+  protected_attributes
   pygments.rb!
   rails (~> 4.0.1)
+  rails-assets-chosen!
+  rails-jquery-tokeninput
   railties
   redcarpet
   sass-rails

app/assets/javascripts/application.js

@@ -12,8 +12,13 @@
 //
 //= require jquery
 //= require jquery_ujs
+//= require jquery.tokeninput
 //= require_tree .
 
 // Loads all Bootstrap javascripts
 //= require bootstrap
 //
+
+//Needed for tag auto completition
+//= require chosen
+//

app/assets/javascripts/posts.js

@@ -82,4 +82,11 @@ $(document).ready(function() {
     }, 100);
   });
 
+  $('#post_tags').tokenInput("/posts/tags.json", {
+	tokenValue: "name",
+	allowFreeTagging: true,
+	preventDuplicates: true,
+	prePopulate: $("#post_tags").data("pre")
+  });
 });
+

app/assets/stylesheets/application.css.scss

@@ -9,7 +9,9 @@
  * compiled file, but it's generally better to create a new file per style scope.
  *
  *= require_self
+ *= require token-input 
  *= require_tree .
+ *= require chosen
  */
 
 /* compensate the overlap caused by bootstrap top navigation, min. 40px at the top! */

app/assets/stylesheets/posts.css.scss

@@ -86,6 +86,10 @@
   padding-bottom: 20px;
 }
 
+.set-lower-25 {
+  padding-top: 25px;
+}
+
 input.input-sm {
   height: 12px;
   width: 32px;

app/controllers/posts_controller.rb

@@ -30,9 +30,9 @@ def show
     @post = Post.find(params[:id])
 
     respond_to do |format|
-      format.html # show.html.erb
-      format.text { render :text => @post.content }
-    end
+	  format.html # show.html.erb
+	  format.text { render :text => @post.content }
+	end
   end
 
   # GET /posts/new
@@ -252,6 +252,17 @@ def parentlist
     end
   end
 
+  def tags
+	@tags = ActsAsTaggableOn::Tag.where("tags.name LIKE ?", "%#{params[:q]}%")
+	respond_to do |format|
+	  format.json {render :json => @tags.map{|t| {:id => t.name, :name => t.name }}}
+	end
+  end
+
+  def search_by_tag
+	@posts = Post.tagged_with(params[:tag_name])
+  end
+
   private
 
   def post_params

app/models/post.rb

@@ -1,5 +1,6 @@
 class Post < ActiveRecord::Base
   require 'tempfile'
+  #require 'acts-as-taggable-on'
 
   def self.MaxUploadSize
     102400 # 100kb
@@ -22,6 +23,10 @@ def self.MaxUploadSize
     :foreign_key => :parent_id, :dependent => :destroy
   belongs_to :parent, :class_name => "Post"
 
+  acts_as_taggable
+
+  attr_accessible :tag_list, :title, :author, :content_type, :content
+
   attr_accessor :uploaded_file
 
   def self.file_extensions
@@ -63,11 +68,28 @@ def all_comments
   end
 
   def create_version(params)
-    child = self.class.new(params)
-    child.parent_id = self.id
-    self.newest = false
-    self.save
-    return child
+    if self.newest != true
+      children_ids = self.children.map{|x| x.id}
+      newest_post = Post.where(:id => children_ids, "newest" => true).first
+      former_newest_params =  newest_post.serializable_hash
+      former_newest_params.delete("id")
+      former_newest_params["newest"] = false
+      former_newest = self.class.new(former_newest_params)
+      former_newest.save
+      newest_post.update_attributes(params)
+      newest_post.parent_id = former_newest.id
+      return newest_post
+    else
+      old_params = self.serializable_hash
+      old_params.delete("id")
+      parent = self.class.new(old_params)
+      parent.newest = false
+      self.newest = true
+      parent.save
+      self.parent_id = parent.id
+      self.update_attributes(params)
+      return self
+    end
   end
 
   def self.new_from_file(params, data)
@@ -136,8 +158,18 @@ def diff_to_parent(post_id = nil)
     end
   end
 
+  def children
+    child = Post.where(:parent_id => self.id).first
+    return [] if child.nil?
+    return child.children + [child]
+  end 
+
   def parents
     return [] if parent_id.nil?
-    return parent.parents + [parent]
+    return [parent] + parent.parents
+  end
+
+  def tag_list_tokens=(tokens)
+	self.tag_list = tokens.gsub("'", "")
   end
 end

app/views/posts/_form.html.erb

@@ -45,7 +45,8 @@
             :id => "inputContentType")%>
         </div>
       </div>
-    </div>
+	</div>
+
 
     <div class="row">
       <div class="span12">
@@ -60,7 +61,7 @@
     </div>
 
     <div class="row">
-      <div class="span9">
+      <div class="span6">
         <label class="control-label" for="inputContent">
           <%= f.label "And/Or Upload a File (Max-Size: " +
             "#{Post.MaxUploadSize / 1024}kb)" %>
@@ -69,9 +70,20 @@
           <%= f.file_field :upload_file, { :id => "inputUploadFile",
            :class => "input-xxlarge" } %>
         </div>
-      </div>
+	  </div>
+
       <div class="span3">
-        <%= f.submit :class => "btn pull-right" %>
+		<label class="control-label" for "inputTokens">
+		  <%= f.label :tag_list_tokens, "Tags" %>
+		</label>
+	    <div class="controls">	
+		  <%= f.text_field :tag_list, :id => "post_tags", 
+			"data-pre" => @post.tags.map(&:attributes).to_json %>
+	    </div>
+	  </div>
+
+      <div class="span3 set-lower-25">
+		<%= f.submit :class => "btn pull-right" %>
       </div>
     </div>
   </div>

app/views/posts/_options.html.erb

@@ -16,10 +16,11 @@
         <% end %>
       <% end %>
 
-      <% if @post.parent.present? &&
-        !current_page?(root_url) && !current_page?(posts_path) %>
+      <% if !current_page?(root_url) && !current_page?(posts_path) %>
+          <%= !@post.parent.nil? ? parent_placeholder = 
+            @post.parent.id.to_s : parent_placeholder = "" %>
           <%= text_field_tag(:diff_id, nil, :class => "input-sm", 
-            :placeholder => @post.parent.id.to_s) %>
+            :placeholder => parent_placeholder) %>
           <%= button_tag(:type => "submit", :class => "btn btn-mini", 
             :title => "Diff") do %>
               <i class="icon-plus"></i>
@@ -30,13 +31,20 @@
             <span class="caret"></span>
           </button>
             <ul class="dropdown-menu">
-              <li><%= link_to(parentlist_post_path(@post)){"Parentlist"} %></li>
+              <li><%= link_to(parentlist_post_path(@post)){"all Versions"} %></li>
               <li class="divider"></li>
+              <% children = @post.children %>
               <% parents = @post.parents %>
-              <% parents.reverse.take(5).each.with_index(0) do |parent, id| %>
+              <% children.each.with_index(0) do |child, id| %>
+                <li><%= link_to(diff_post_path(@post, 
+                  :diff_id => child.id)){"Version: #{parents.size + 1 + children.size - id}"} %></li>
+              <% end %>
+              <li><%= link_to(diff_post_path(@post, :diff_id => @post.id)) { "Version: #{parents.size + 1} (self)"} %> </li>
+              <% parents.each.with_index(0) do |parent, id| %>
                 <li><%= link_to(diff_post_path(@post, 
                   :diff_id => parent.id)){"Version: #{parents.size - id}"} %></li>
               <% end %>
+
             </ul>
         </div>
     <% end %>
@@ -58,8 +66,8 @@
       <% end %>
     <% end %>
 
-    <%= link_to post_path(@post, :format => :json),
-      :method => :delete, :remote => true,
+    <%= link_to post_path(@post),
+      :method => :delete,
       data: { confirm: 'Are you sure?' }, :class => "btn btn-mini",
       :id => "delete_trigger", :title => "Delete" do %>
         <i class="icon-trash"></i>

app/views/posts/_post.html.erb

@@ -19,7 +19,7 @@
 <small class="date"> - <%= @post.updated_at.strftime('%a, %d %b %Y %H:%M:%S') %>
 </small>
 
-<%= render 'options' %>
+<%= render 'posts/options' %>
 
 <br />
 <br />

app/views/posts/parentlist.html.erb

@@ -1,6 +1,15 @@
 <div class="parentlist">
-  <% @post.parents.each.with_index(1) do |parent, id| %>
-    <li><%= link_to(diff_post_path(@post, :diff_id => parent.id)){"Version: #{id}"} %></li>
+  <% children = @post.children %>
+  <% parents = @post.parents %>
+  <% children.each.with_index(0) do |child, id| %>
+  <li><%= link_to(diff_post_path(@post,
+    :diff_id => child.id)){"Version: #{parents.size + 1 + children.size - id}"} %></li>
+  <% end %>
+  <li><%= link_to(diff_post_path(@post, 
+    :diff_id => @post.id)) { "Version: #{parents.size + 1} (self)"} %> </li>
+  <% parents.each.with_index(0) do |parent, id| %>
+    <li><%= link_to(diff_post_path(@post,
+      :diff_id => parent.id)){"Version: #{parents.size - id}"} %></li>
   <% end %>
 </div>
 

app/views/posts/search_by_tag.html.erb

@@ -0,0 +1,5 @@
+<% unless @posts.blank? %>
+  <div class='row'>
+	<%= render :partial => "post", :collection => @posts %>
+  </div>
+<% end %>

app/views/posts/show.html.erb

@@ -14,6 +14,12 @@
   <input id="post_url" class="input-xlarge uneditable-input" type="text"
     value="<%= post_url(@post) %>"></input>
 
+  <br/>
+  <% @post.tag_counts_on(:tags).map(&:name).each do |tag| %>
+	<%= link_to tag, {:action => 'search_by_tag', :tag_name => tag},
+		:class => "btn btn-mini" %>
+  <% end %>
+
   <br/><br/>
   <%= render 'like_dislike' %>
   <%= render 'comments/comment' %>

config/application.rb

@@ -18,7 +18,7 @@ class Application < Rails::Application
     # Custom directories with classes and modules you want to be autoloadable.
     # config.autoload_paths += %W(#{config.root}/extras)
 
-    # Only load the plugins named here, in the order given (default is alphabetical).
+	# Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
 

config/routes.rb

@@ -3,6 +3,8 @@
 
   # note that the helper methods are still called with 'posts' instead of 'p'
   # for legibility purposes
+  get "posts/tags" => "posts#tags", :as => :tags
+
   resources :posts, :path => :p do
     resources :comments
     resources :linecomments
@@ -12,8 +14,10 @@
       get :dislike
       get :markdown
       get :parentlist
-    end
+	  get :search_by_tag
+	end
   end
+
   resources :posts, :as => :p
 
   get '/help' => 'posts#help', :as => :help