comments

Gemfile

@@ -43,7 +43,9 @@ gem 'jquery-rails'
 
 # Formbuilder for easier form generation
 gem 'formtastic', '~>2.2.1'
-gem 'formtastic-bootstrap', '~>2.1.3' #, :git => "git://github.com/mjbellantoni/formtastic-bootstrap.git"
+
+# gem 'formtastic-bootstrap', '~>2.1.3' #, :git => "git://github.com/mjbellantoni/formtastic-bootstrap.git"
+gem 'formtastic-bootstrap', '~>3.0.0' #, :git => "git://github.com/mjbellantoni/formtastic-bootstrap.git"
 # TinyMCE
 gem "tinymce-rails" , '~>4.1.0'
 

app/assets/javascripts/comments.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/themes/blue1/application.css.scss

@@ -115,3 +115,4 @@ $box-background: white;
 
 @import 'layout';
 @import 'calendars';
+@import 'formtastic-bootstrap'

app/controllers/beispiele_controller.rb

@@ -17,7 +17,10 @@ class BeispieleController < ApplicationController
   def show
     # @lva = params([:lva]) unless params([:lva]).nil?
     @beispiel = Beispiel.find(params[:id])
-    redirect_to @beispiel.lva
+    respond_to do |format|
+      format.html { redirect_to @beispiel.lva }
+      format.js
+    end
   end
 
   # GET /beispiele/new

app/controllers/comments_controller.rb

@@ -0,0 +1,83 @@
+class CommentsController < ApplicationController
+ def index
+   @comments=Comment.all
+   end
+  def show
+    @comment = Comment.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @comment }
+    end
+  end
+  def new
+    @comment = Comment.new
+    @comment.commentable=params[:commentable_type].constantize.find(params[:commentable_id]) unless params[:commentable_type].nil? or params[:commentable_id].nil?
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @comment }
+      format.js
+    end
+  end
+
+  # GET /comments/1/edit
+  def edit
+    @comment = Comment.find(params[:id])
+  end
+
+  # POST /comments
+  # POST /comments.json
+  def create
+    params_new= params[:comment].select {|i| !["commentable_id", "commentable_type"].include?(i)}
+
+    c = params[:comment][:commentable_type].constantize.find(params[:comment][:commentable_id]) unless params[:comment][:commentable_type].nil? or params[:comment][:commentable_id].nil? 
+    
+    @comment = Comment.build_for(c, current_user,"", params_new)  
+    #raise @comment.to_yaml.to_s
+ #   @comment.commentable= c 
+
+
+ 
+
+    respond_to do |format|
+      if @comment
+        format.html { redirect_to @comment.commentable, notice: 'Comment was successfully created.' }
+        format.json { render json: @comment, status: :created, location: @comment }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @comment.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /comments/1
+  # PUT /comments/1.json
+  def update
+    
+    params[:comment].select! {|i| !["commentable_id", "commentable_type"].include?(i)}
+    @comment = Comment.find(params[:id])
+    @comment.commentable=params[:comment][:commentable_type].constantize.find(params[:comment][:commentable_id]) unless params[:comment][:commentable_type].nil? or params[:comment][:commentable_id].nil? 
+    respond_to do |format|
+      
+      if @comment.update_attributes(params[:comment])
+        format.html { redirect_to @comment.commentable, notice: 'Comment was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @comment.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /comments/1
+  # DELETE /comments/1.json
+  def destroy
+    @comment = Comment.find(params[:id])
+    @comment.destroy
+
+    respond_to do |format|
+      format.html { redirect_to comments_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/helpers/comments_helper.rb

@@ -0,0 +1,2 @@
+module CommentsHelper
+end

app/models/ability.rb

@@ -4,6 +4,8 @@ class Ability
   def initialize(user)
     loggedin=!(user.nil?)
     user ||= User.new # guest user (not logged in)
+
+    can :manage, Comment
     #-----------------------------------------------------
     # Rechteverwaltung fuer Studien Modul
     can [:show, :index], Studium
@@ -97,6 +99,8 @@ class Ability
     if user.has_role?("fetadmin")
       can :addfetuser, User
       can :addfetadmin, User
+      can :edit, User
+      can :manage, User
     end
     
     if user.has_role?("newsadmin") || user.has_role?( "fetadmin") || user.has_role?( "fetuser") 

app/models/beispiel.rb

@@ -16,7 +16,7 @@ class Beispiel < ActiveRecord::Base
   attr_accessible :desc, :name, :lva_id, :beispieldatei, :beispieldatei_cache, :datum
   acts_as_votable
   belongs_to :lva
-
+  include IsCommentable
   mount_uploader :beispieldatei, AttachmentUploader
   validates :beispieldatei, :presence => true
   validates :name, :presence => true
@@ -35,4 +35,7 @@ class Beispiel < ActiveRecord::Base
     "delete_type" => "DELETE" 
    }
 end
+   def divid
+     "beispiel_"+id.to_s
+   end
 end

app/models/comment.rb

@@ -0,0 +1,44 @@
+class Comment < ActiveRecord::Base
+  attr_accessible :text,:anonym, :intern, :hidden
+  # commentable depth, official, intern, anonym
+  acts_as_votable
+  acts_as_nested_set  :scope => [:commentable_id, :commentable_type]
+  belongs_to :commentable, :polymorphic=> true
+  belongs_to :user
+  validate :text, :presence=>true
+  validate :user, :presence=>true
+  validate :commentable, :presence=>true
+  include IsCommentable
+
+  def self.build_for(set_commentable, user, text,attr={})
+    c = new
+    raise "Tried to build comment for non commentable" unless set_commentable.try(:is_commentable?)
+      c.user=user
+      c.text=text
+      c.assign_attributes(attr)
+    
+    unless set_commentable.class.to_s == "Comment"
+      c.commentable=set_commentable
+      c.save    
+    else
+      
+      c.commentable=set_commentable.commentable
+      c.save
+      c.move_to_child_of(set_commentable)
+    end
+    c
+  end
+  def thumb_url
+    t_url= user.fetprofile.picture.thumb.url unless user.nil? or user.fetprofile.nil?
+    t_url
+  end
+  def divid
+    "comment_" + id.to_s
+  end
+  def formid
+"comment_form_" + commentable_type + "_" + commentable_id.to_s 
+  end
+  def self.formid_for(c)
+    "comment_form_" + c.class.to_s + "_" + c.id.to_s 
+    end
+end

app/models/fetprofile.rb

@@ -16,7 +16,7 @@
 
 class Fetprofile < ActiveRecord::Base
   attr_accessible :active, :desc, :fetmailalias, :nachname, :picture, :short, :vorname, :memberships_attributes, :remove_picture, :picture_cache, :plz, :street, :city, :instant,:skype, :telnr, :hdynr, :birth_day, :birth_month, :birth_year,:geschlecht
-  has_many :memberships, dependent: :delete_all
+  has_many :memberships, dependent: :destroy
   has_many :gremien, :through=> :membership
   mount_uploader :picture, PictureUploader
   has_paper_trail

app/views/beispiele/_beispiel.html.erb

@@ -1,5 +1,5 @@
-
+<div id="<%= beispiel.divid %>" class="contentbox">
-<div class="row-fluid contentbox">
+<div class="row-fluid">
   <div class="span8">
 
 <b><%=link_to ffi1_icon("note20")+" " + beispiel.name, beispiel.beispieldatei.url, title: beispiel.desc  %></b>
@@ -7,7 +7,7 @@
 <%= I18n.t("file.size") + ": " + (beispiel.beispieldatei.size/1024.0).round(2).to_s  %>KiB <br>  
 <span class="linklist"><%= 
 if can?(:like, beispiel)
-link_to ffi1_icon("like3")+" like" + "("+beispiel.get_likes.size.to_s+")", like_beispiel_path(beispiel),title: "liked by " + ((current_user.liked?(beispiel)) ? ("you and " + ((beispiel.get_likes.size - 1).to_s + " others")) :  beispiel.get_likes.size.to_s)  
+link_to ffi1_icon("like3")+" like" + "("+beispiel.get_likes.size.to_s+")", like_beispiel_path(beispiel),title: "liked by " + ((current_user.liked?(beispiel)) ? ("you and " + ((beispiel.get_likes.size - 1).to_s + " others")) :  beispiel.get_likes.size.to_s), remote: true  
 else
 "liked by " + beispiel.get_likes.size.to_s
 end
@@ -15,7 +15,7 @@ end
 
 <%= 
 if can?(:dislike, beispiel)
-link_to ffi1_icon("dislike")+" dislike" + "("+beispiel.get_dislikes.size.to_s+")", dislike_beispiel_path(beispiel),title:"disliked by " + ((current_user.disliked?(beispiel)) ? ("you and " + ((beispiel.get_dislikes.size - 1).to_s + " others")) :  beispiel.get_dislikes.size.to_s) 
+link_to ffi1_icon("dislike")+" dislike" + "("+beispiel.get_dislikes.size.to_s+")", dislike_beispiel_path(beispiel),title:"disliked by " + ((current_user.disliked?(beispiel)) ? ("you and " + ((beispiel.get_dislikes.size - 1).to_s + " others")) :  beispiel.get_dislikes.size.to_s) , remote: true
 else
 "disliked by " + beispiel.get_dislikes.size.to_s
 end
@@ -23,10 +23,17 @@ end
 %>
 
 <%= link_to ff_icon("icon-pencil")+" edit", edit_beispiel_path(beispiel) if can? :edit, beispiel%>
-<%= link_to ff_icon("icon-remove")+" delete",  beispiel_path(beispiel), :method=>:delete, :data=>{:confirm=>I18n.t('beispiel.sure')} if can? :delete, beispiel %></br>
+<%= link_to ff_icon("icon-remove")+" delete",  beispiel_path(beispiel), :method=>:delete, :data=>{:confirm=>I18n.t('beispiel.sure')} if can? :delete, beispiel %>
+<%= link_to "Refresh", beispiel, remote: true %></br>
 </span>
 </div>
 <div class="span4">
 <%= beispiel.desc %>
 </div>
 </div>
+<div class="row-fluid"><div class="span12"><%= render partial:"comments/comments", object: beispiel.comments.roots %></div></div>
+<%= link_to "comment" , new_comment_path( commentable_type: "Beispiel", commentable_id: beispiel.id), remote:true  %>  
+  <div id="<%= Comment.formid_for(beispiel) %>">
+  </div>
+
+</div>

app/views/beispiele/refresh.js.erb

@@ -0,0 +1 @@
+$("#<%= @beispiel.divid %>").replaceWith("<%= escape_javascript ( render @beispiel ) %>")

app/views/beispiele/show.js.erb

@@ -0,0 +1 @@
+$("<%= '#' + @beispiel.divid %>").replaceWith("<%= escape_javascript render @beispiel %>")

app/views/comments/_comment.html.erb

@@ -0,0 +1,12 @@
+<div id="<%= comment.divid %>">
+  <a class="pull-left media-object" href="#"><%= image_tag comment.thumb_url %></a>
+  <div class="media-body"> 
+    <b><%= comment.user.try(:email) %></b> (<%= I18n.l(comment.created_at) %>): <%= comment.text %>
+<%= link_to "comment" , new_comment_path( commentable_type: "Comment", commentable_id: comment.id), remote:true  %>  
+  <%= render partial:"comments/comments", object: comment.children  if comment.children.size >0 %>
+
+</div>
+  
+  <div id="<%= Comment.formid_for(comment) %>">
+  </div>
+</div>

app/views/comments/_comments.html.erb

@@ -0,0 +1,7 @@
+<div class="contentbox">
+<ul class="unstyled media-list">
+<% comments.each do |c| %>
+<li class="media"><%= render c %></li>
+<% end %>
+</ul>
+</div>

app/views/comments/_form.html.erb

@@ -0,0 +1,14 @@
+<div id="<%= form.formid %>">
+  <%= semantic_form_for form , remote:true, html: {class: "form-inline"} do |f| %>
+  <%= f.inputs do %>
+ <%= f.input :commentable_id, as: :hidden %>
+ <%= f.input :commentable_type, as: :hidden %>
+ <%= f.input :text, as: :string %>
+ <%= f.input :anonym %>
+  <% end %>
+
+  <%= f.actions do %>
+    <%= f.action :submit, :as => :input %>
+  <% end %>
+<% end %>
+</div>

app/views/comments/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing comment</h1>
+
+<%= render 'form', object: @comment %>
+
+<%= link_to 'Show', @comment %> |
+<%= link_to 'Back', comments_path %>

app/views/comments/index.html.erb

@@ -0,0 +1,21 @@
+<h1>Listing comments</h1>
+
+<table>
+  <tr>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @comments.each do |comment| %>
+  <tr>
+    <td><%= link_to 'Show', comment %></td>
+    <td><%= link_to 'Edit', edit_comment_path(comment) %></td>
+    <td><%= link_to 'Destroy', comment, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Comment', new_comment_path %>

app/views/comments/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New comment</h1>
+
+<%= render partial: 'form', object: @comment %>
+
+<%= link_to 'Back', comments_path %>

app/views/comments/new.js.erb

@@ -0,0 +1 @@
+$("#<%= @comment.formid %>").replaceWith("<%= escape_javascript render partial: "form", object: @comment %>")

app/views/comments/show.html.erb

@@ -0,0 +1,6 @@
+<p id="notice"><%= notice %></p>
+
+<%= render @comment %>
+
+<%= link_to 'Edit', edit_comment_path(@comment) %> |
+<%= link_to 'Back', comments_path %>

config/application.rb

@@ -2,6 +2,8 @@ require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
 require File.expand_path('lib/like_voteable.rb')
+require File.expand_path('lib/is_commentable.rb')
+
 if defined?(Bundler)
   # If you precompile assets before deploying to production, use this line
   Bundler.require(*Rails.groups(:assets => %w(development test)))

config/routes.rb

@@ -1,4 +1,7 @@
 Fetsite::Application.routes.draw do
+  resources :comments
+
+
   themes_for_rails
   devise_for :users, :controllers => { :omniauth_callbacks => "users/omniauth_callbacks" }
   resources :home, :only=>[:index] do
@@ -127,7 +130,7 @@ Fetsite::Application.routes.draw do
           end
         end
       end
-      
+      resources :comments
       resources :home, :only=>[:index] do
         get :search, :on => :collection
         collection do

db/migrate/20140723172934_create_comments.rb

@@ -0,0 +1,19 @@
+class CreateComments < ActiveRecord::Migration
+  def change
+    create_table :comments do |t|
+      t.integer :user_id
+      t.integer :commentable_id
+      t.string :commentable_type
+      t.text :text
+      t.integer :parent_id
+      t.integer :lft
+      t.integer :rgt
+      t.integer :depth
+      t.boolean :hidden
+      t.boolean :official
+      t.boolean :intern
+      t.boolean :anonym
+      t.timestamps
+    end
+  end
+end

lib/is_commentable.rb

@@ -0,0 +1,20 @@
+module IsCommentable
+  def self.included(base)
+    base.class_eval do
+      include InstanceMethods
+      has_many :comments, as: :commentable, dependent: :destroy
+#      extend ClassMethods
+
+    end
+    
+  end
+  module InstanceMethods  
+    def is_commentable?
+      true
+    end
+    def comment(user, text, attr={})
+      comments << Comment.build_for(self, user, text, attr)
+    end
+  end
+
+end

lib/like_voteable.rb

@@ -13,7 +13,15 @@ module LikeVoteable
       else
         @obj.liked_by current_user
       end
-      redirect_to @obj 
+      respond_to do |format|
+        format.html {
+          redirect_to @obj 
+        }
+        format.js {
+          render :show
+        }
+        #
+      end
     end
     def dislike
       @obj=controller_name.classify.constantize.find(params[:id])
@@ -22,7 +30,17 @@ module LikeVoteable
       else
         @obj.disliked_by current_user
       end
-      redirect_to @obj 
+
+      respond_to do |format|
+        format.html {
+          redirect_to @obj 
+        }
+        format.js {
+          render :show
+        }
+        #
+      end
+      
     end
 
   end

spec/factories/comments.rb

@@ -0,0 +1,6 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :comment do
+  end
+end

spec/helpers/comments_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the CommentsHelper. For example:
+#
+# describe CommentsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe CommentsHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/comment_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe Comment do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/requests/comments_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe "Comments" do
+  describe "GET /comments" do
+    it "works! (now write some real specs)" do
+      # Run the generator again with the --webrat flag if you want to use webrat methods/matchers
+      get comments_path
+      response.status.should be(200)
+    end
+  end
+end

spec/routing/comments_routing_spec.rb

@@ -0,0 +1,35 @@
+require "spec_helper"
+
+describe CommentsController do
+  describe "routing" do
+
+    it "routes to #index" do
+      get("/comments").should route_to("comments#index")
+    end
+
+    it "routes to #new" do
+      get("/comments/new").should route_to("comments#new")
+    end
+
+    it "routes to #show" do
+      get("/comments/1").should route_to("comments#show", :id => "1")
+    end
+
+    it "routes to #edit" do
+      get("/comments/1/edit").should route_to("comments#edit", :id => "1")
+    end
+
+    it "routes to #create" do
+      post("/comments").should route_to("comments#create")
+    end
+
+    it "routes to #update" do
+      put("/comments/1").should route_to("comments#update", :id => "1")
+    end
+
+    it "routes to #destroy" do
+      delete("/comments/1").should route_to("comments#destroy", :id => "1")
+    end
+
+  end
+end

spec/views/comments/edit.html.erb_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe "comments/edit" do
+  before(:each) do
+    @comment = assign(:comment, stub_model(Comment))
+  end
+
+  it "renders the edit comment form" do
+    render
+
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+    assert_select "form[action=?][method=?]", comment_path(@comment), "post" do
+    end
+  end
+end

spec/views/comments/index.html.erb_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe "comments/index" do
+  before(:each) do
+    assign(:comments, [
+      stub_model(Comment),
+      stub_model(Comment)
+    ])
+  end
+
+  it "renders a list of comments" do
+    render
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+  end
+end

spec/views/comments/new.html.erb_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe "comments/new" do
+  before(:each) do
+    assign(:comment, stub_model(Comment).as_new_record)
+  end
+
+  it "renders new comment form" do
+    render
+
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+    assert_select "form[action=?][method=?]", comments_path, "post" do
+    end
+  end
+end

spec/views/comments/show.html.erb_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe "comments/show" do
+  before(:each) do
+    @comment = assign(:comment, stub_model(Comment))
+  end
+
+  it "renders attributes in <p>" do
+    render
+    # Run the generator again with the --webrat flag if you want to use webrat matchers
+  end
+end