#296 Mercury Editor

source 'http://rubygems.org'

gem 'rails', '3.1.1'
gem 'sqlite3'

# Gems used only for assets and not required
# in production environments by default.
group :assets do
  gem 'sass-rails',   '~> 3.1.4'
  gem 'coffee-rails', '~> 3.1.1'
  gem 'uglifier', '>= 1.0.3'
end

gem 'jquery-rails'
gem 'mercury-rails', git: 'https://github.com/jejacks0n/mercury.git', ref: 'a2b16bcdc9'

$ rails g mercury:install
      create  app/assets/javascripts/mercury.js
       route  Mercury::Engine.routes
Install the layout and CSS overrides files? [yN] y
      create  app/views/layouts/mercury.html.erb
      create  app/assets/stylesheets/mercury_overrides.css

$ rake mercury_engine:install:migrations
Copied migration 20111108202946_create_images.rb from mercury_engine
noonoo:cms eifion$ rake db:migrate
==  CreateImages: migrating ===================================================
-- create_table(:images)
   -> 0.0017s
==  CreateImages: migrated (0.0018s) ==========================================

// This is a manifest file that'll be compiled into including all the files listed below.
// Add new JavaScript/Coffee code in separate files in this directory and they'll automatically
// be included in the compiled file accessible from http://example.com/assets/application.js
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// the compiled file.
//
//= require jquery
//= require jquery_ujs
//= require pages

<div id="header">
  <h1><%= raw @page.name %></h1>
  <ul id="navigation">
  <% Page.all.each do |page| %>
    <li><%= link_to_unless_current page.name, page %></li>
  <% end %>
  </ul>
</div>

<div class="content">
  <%= raw @page.content %>

  <p><%= link_to "Edit Page", "/editor" + request.path %></p>
</div>

<div id="header">
  <h1><span id="page_name" class="mercury-region" data-type="editable"><%= raw @page.name %></span></h1>
  <ul id="navigation">
  <% Page.all.each do |page| %>
    <li><%= link_to_unless_current page.name, page %></li>
  <% end %>
  </ul>
</div>

<div class="content">
  <div id="page_content" class="mercury-region" data-type="editable">
    <%= raw @page.content %>
  </div>

  <p><%= link_to "Edit Page", "/editor" + request.path %></p>
</div>

Cms::Application.routes.draw do
  Mercury::Engine.routes

  root to: 'pages#index'
  resources :pages do
    member { post :mercury_update }
  end
end

def mercury_update
  page = Page.find(params[:id])
  # Update page
  render text: ""
end

<p><%= link_to "Edit Page", "/editor" + request.path, id: "edit_link", data: { save_url: mercury_update_page_path(@page) } %></p>

$(window).bind('mercury:ready', function() {
  var link = $('#mercury_iframe').contents().find('#edit_link');
  Mercury.saveURL = link.data('save-url');
  link.hide();
});

Started POST "/pages/1/mercury_update" for 127.0.0.1 at 2011-11-10 18:31:59 +0000
  Processing by PagesController#mercury_update as JSON
  Parameters: {"content"=>"{\"page_name\":{\"type\":\"editable\",\"value\":\"Welcome!!\",\"snippets\":{}},\"page_content\":{\"type\":\"editable\",\"value\":\"<p>In this ASCIIcasts&nbsp;episode we are going to look at the <a href=\\\"http://jejacks0n.github.com/mercury/\\\">Mercury Editor</a>. It allows you to edit a document in-place, right in the HTML. It works in the following browsers.</p>\\n<ul>\\n  <li>Firefox 4+</li>\\n  <li>Chrome 10+</li>\\n  <li>Safari 5+</li>\\n</ul>\\n<p>Try it out here by clicking on the <strong><em>Edit Page</em></strong> link below. There you will be able to change this page content and even the title above.</p>\",\"snippets\":{}}}", "id"=>"1"}

<script type="text/javascript">
  var saveUrl = null;
  var options = {
    saveStyle: 'form',  // 'form', or 'json' (default json)
    saveMethod: null, // 'POST', or 'PUT', (create, vs. update -- default POST)
    visible: null     // if the interface should start visible or not (default true)
  };
  new Mercury.PageEditor(saveUrl, options);
</script>

def mercury_update
  page = Page.find(params[:id])
  page.name = params[:content][:page_name][:value]
  page.content = params[:content][:page_content][:value]
  page.save!
  render text: ""
end

$(window).bind('mercury:saved', function() {
  window.location = window.location.href.replace(/\/editor\//i, '/');
});