adding episode 175

episode-175/README

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+Railscasts Episode #175: AJAX Bookmarks And History
+
+http://railscasts.com/episodes/175

episode-175/store/.gitignore

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+tmp/*
+log/*
+*.sqlite3

episode-175/store/README

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+Railscasts Example Store App
+--
+
+To setup the app, just run `rake setup`.

episode-175/store/Rakefile

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+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require(File.join(File.dirname(__FILE__), 'config', 'boot'))
+
+require 'rake'
+require 'rake/testtask'
+require 'rake/rdoctask'
+
+require 'tasks/rails'

episode-175/store/app/controllers/application_controller.rb

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+# Filters added to this controller apply to all controllers in the application.
+# Likewise, all the methods added will be available for all controllers.
+
+class ApplicationController < ActionController::Base
+  helper :all # include all helpers, all the time
+
+  # See ActionController::RequestForgeryProtection for details
+  # Uncomment the :secret if you're not using the cookie session store
+  protect_from_forgery # :secret => '526292d4095d0fd8135a9aa118f5956e'
+
+  # See ActionController::Base for details 
+  # Uncomment this to filter the contents of submitted sensitive data parameters
+  # from your application log (in this case, all fields with names like "password"). 
+  # filter_parameter_logging :password
+end

episode-175/store/app/controllers/categories_controller.rb

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+class CategoriesController < ApplicationController
+  def index
+    @categories = Category.find(:all)
+  end
+
+  def show
+    @category = Category.find(params[:id])
+  end
+
+  def new
+    @category = Category.new
+  end
+
+  def create
+    @category = Category.new(params[:category])
+    if @category.save
+      flash[:notice] = "Successfully created category."
+      redirect_to @category
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @category = Category.find(params[:id])
+  end
+
+  def update
+    @category = Category.find(params[:id])
+    if @category.update_attributes(params[:category])
+      flash[:notice] = "Successfully updated category."
+      redirect_to @category
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @category = Category.find(params[:id])
+    @category.destroy
+    flash[:notice] = "Successfully destroyed category."
+    redirect_to categories_url
+  end
+end

episode-175/store/app/controllers/products_controller.rb

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+class ProductsController < ApplicationController
+  def index
+    @products = Product.paginate(:per_page => 10, :page => params[:page])
+  end
+
+  def show
+    @product = Product.find(params[:id])
+  end
+
+  def new
+    @product = Product.new
+  end
+
+  def create
+    @product = Product.new(params[:product])
+    if @product.save
+      flash[:notice] = "Successfully created product."
+      redirect_to @product
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @product = Product.find(params[:id])
+  end
+
+  def update
+    @product = Product.find(params[:id])
+    if @product.update_attributes(params[:product])
+      flash[:notice] = "Successfully updated product."
+      redirect_to @product
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @product = Product.find(params[:id])
+    @product.destroy
+    flash[:notice] = "Successfully destroyed product."
+    redirect_to products_url
+  end
+end

episode-175/store/app/helpers/application_helper.rb

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+# Methods added to this helper will be available to all templates in the application.
+module ApplicationHelper
+end

episode-175/store/app/helpers/categories_helper.rb

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+module CategoriesHelper
+end

episode-175/store/app/helpers/layout_helper.rb

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+# These helper methods can be called in your template to set variables to be used in the layout
+# This module should be included in all views globally,
+# to do so you may need to add this line to your ApplicationController
+#   helper :layout
+module LayoutHelper
+  def title(page_title, show_title = true)
+    @content_for_title = page_title.to_s
+    @show_title = show_title
+  end
+
+  def show_title?
+    @show_title
+  end
+
+  def stylesheet(*args)
+    content_for(:head) { stylesheet_link_tag(*args.map(&:to_s)) }
+  end
+
+  def javascript(*args)
+    args = args.map { |arg| arg == :defaults ? arg : arg.to_s }
+    content_for(:head) { javascript_include_tag(*args) }
+  end
+end

episode-175/store/app/helpers/products_helper.rb

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+module ProductsHelper
+end

episode-175/store/app/models/category.rb

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+class Category < ActiveRecord::Base
+  has_many :products
+end

episode-175/store/app/models/product.rb

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+class Product < ActiveRecord::Base
+  belongs_to :category
+end

episode-175/store/app/views/categories/_form.html.erb

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+<% form_for @category do |f| %>
+  <p>
+    <%= f.label :name %><br />
+    <%= f.text_field :name %>
+  </p>
+  <p><%= f.submit "Submit" %></p>
+<% end %>

episode-175/store/app/views/categories/edit.html.erb

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+<% title "Edit Category" %>
+
+<%= render :partial => 'form' %>
+
+<p>
+  <%= link_to "Show", @category %> |
+  <%= link_to "View All", categories_path %>
+</p>

episode-175/store/app/views/categories/index.html.erb

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+<% title "Categories" %>
+
+<% for category in @categories %>
+  <div class="category">
+    <h3><%= link_to h(category.name), category %></h3>
+    <div class="actions">
+      <%= link_to "Edit", edit_category_path(category) %> |
+      <%= link_to "Destroy", category, :confirm => 'Are you sure?', :method => :delete %>
+    </div>
+  </div>
+<% end %>
+
+<p><%= link_to "New Category", new_category_path %></p>

episode-175/store/app/views/categories/new.html.erb

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+<% title "New Category" %>
+
+<%= render :partial => 'form' %>
+
+<p><%= link_to "Back to List", categories_path %></p>

episode-175/store/app/views/categories/show.html.erb

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+<% title @category.name %>
+
+<ul>
+<% for product in @category.products %>
+  <li><%= link_to h(product.name), product %></li>
+<% end %>
+</ul>
+
+<p>
+  <%= link_to "Edit", edit_category_path(@category) %> |
+  <%= link_to "Destroy", @category, :confirm => 'Are you sure?', :method => :delete %> |
+  <%= link_to "View All", categories_path %>
+</p>

episode-175/store/app/views/layouts/application.html.erb

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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+  <head>
+    <title><%= h(yield(:title) || "Untitled") %></title>
+    <%= stylesheet_link_tag 'application' %>
+    <%= javascript_include_tag 'jquery' %>
+    <%= yield(:head) %>
+  </head>
+  <body>
+    <div id="container">
+      <%- flash.each do |name, msg| -%>
+        <%= content_tag :div, msg, :id => "flash_#{name}" %>
+      <%- end -%>
+      
+      <%- if show_title? -%>
+        <h1><%=h yield(:title) %></h1>
+      <%- end -%>
+      
+      <%= yield %>
+    </div>
+  </body>
+</html>

episode-175/store/app/views/products/_form.html.erb

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+<% form_for @product do |f| %>
+  <p>
+    <%= f.label :category_id %><br />
+    <%= f.collection_select :category_id, Category.all, :id, :name %>
+  </p>
+  <p>
+    <%= f.label :name %><br />
+    <%= f.text_field :name %>
+  </p>
+  <p>
+    <%= f.label :price %><br />
+    <%= f.text_field :price %>
+  </p>
+  <p>
+    <%= f.label :description %><br />
+    <%= f.text_area :description %>
+  </p>
+  <p><%= f.submit "Submit" %></p>
+<% end %>

episode-175/store/app/views/products/_products.html.erb

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+<%= will_paginate @products %>
+
+<% for product in @products %>
+  <div class="product">
+    <h3>
+      <%= link_to h(product.name), product %>
+      <%= number_to_currency(product.price) %>
+    </h3>
+    <div class="actions">
+      <%= link_to "Edit", edit_product_path(product) %> |
+      <%= link_to "Destroy", product, :confirm => 'Are you sure?', :method => :delete %>
+    </div>
+  </div>
+<% end %>
+
+<%= will_paginate @products %>

episode-175/store/app/views/products/edit.html.erb

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+<% title "Edit Product" %>
+
+<%= render :partial => 'form' %>
+
+<p>
+  <%= link_to "Show", @product %> |
+  <%= link_to "View All", products_path %>
+</p>

episode-175/store/app/views/products/index.html.erb

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+<% title "Products" %>
+<% javascript "jquery.ba-url", "pagination" %>
+
+<div id="products">
+  <%= render 'products' %>
+</div>
+
+<p><%= link_to "New Product", new_product_path %></p>

episode-175/store/app/views/products/index.js.erb

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+$("#products").html("<%= escape_javascript(render("products")) %>");

episode-175/store/app/views/products/new.html.erb

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+<% title "New Product" %>
+
+<%= render :partial => 'form' %>
+
+<p><%= link_to "Back to List", products_path %></p>

episode-175/store/app/views/products/show.html.erb

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+<% title @product.name %>
+
+<%= simple_format h(@product.description) %>
+
+<p>
+  <strong>Price:</strong>
+  <%= number_to_currency @product.price %>
+</p>
+
+<% unless @product.category.nil? %>
+<p>
+  <strong>Category:</strong>
+  <%= link_to h(@product.category.name), @product.category %>
+</p>
+<% end %>
+
+<p>
+  <%= link_to "Edit", edit_product_path(@product) %> |
+  <%= link_to "Destroy", @product, :confirm => 'Are you sure?', :method => :delete %> |
+  <%= link_to "View All", products_path %>
+</p>