Add 'RubyFun/' from commit 'b01c6826131196ba58b5288a3182f2526c89c249'

git-subtree-dir: RubyFun
git-subtree-mainline: a04a502787
git-subtree-split: b01c682613

RubyFun/cookbook/015/hodgepodge/app/controllers/application_controller.rb

@@ -0,0 +1,28 @@
+class ApplicationController < ActionController::Base
+  before_filter :set_user, :count_visits
+  protect_from_forgery
+
+  private
+  def count_visits
+    value = (cookies[:visits] || '0').to_i
+    cookies[:visits] = (value + 1).to_s
+    @visits = cookies[:visits]
+  end
+
+  protected
+  def set_user
+    @user = User.find(session[:id]) if @user.nil? && session[:id]
+  end
+
+  def login_required
+    return true if @user
+    access_denied
+    return false
+  end
+
+  def access_denied
+    session[:return_to] = request.fullpath
+    flash[:error] = 'Oops.  You need to login before you can view that page.'
+    redirect_to :controller => 'user', :action => 'login'
+  end
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/foo_controller.rb

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+class FooController < ApplicationController
+  layout :figure_out_layout
+
+  def index
+  end
+
+  def pretty
+  end
+
+  def figure_out_layout
+    if action_name =~ /pretty/
+      'pretty'
+    else
+      'standard'
+    end
+  end
+
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/hello_controller.rb

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+class HelloController < ApplicationController
+  def world
+  end
+
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/index_controller.rb

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+class IndexController < ApplicationController
+  def index
+    session[:first_time] ||= Time.now
+  end
+
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/list_controller.rb

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+require 'sha1'
+
+class ListController < ApplicationController
+  def index
+    @list = [1, "string", :symbol, ['list']]
+  end
+
+  def shopping_list
+    @list = [ListItem.new(4, 'aspirin'), ListItem.new(199, 'succotash')]
+  end
+
+end
+
+
+class ListItem
+  attr_accessor :name, :id
+  def initialize(id, name)
+    @id, @name = id, name
+  end
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/novel_controller.rb

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+$one = 1
+
+class NovelController < ApplicationController
+  $two = 2
+
+  def index
+    @title = 'Shattered View: a Novel on Rails'
+    one_plus_one = 1 + 1
+    increment_counter one_plus_one
+  end
+
+  def helper_method
+    @help_message = "I see you've come to me for help."
+  end
+
+  def increment_counter(by)
+    @counter ||= 0
+    @counter += by
+  end
+
+  def sequel
+    $three = 3
+  end
+
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/people_controller.rb

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+class PeopleController < ApplicationController
+  def list
+  end
+
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/status_controller.rb

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+class StatusController < ApplicationController
+  def index
+    @title = "System Status"
+    time = Time.now
+    @time = time
+    @ps = `ps aux`
+  end
+end

RubyFun/cookbook/015/hodgepodge/app/controllers/user_controller.rb

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+class UserController < ApplicationController
+  before_filter :login_required, :only => :my_account
+
+  def login
+    @user = User.new
+    @user.username = params[:username]
+  end
+
+  def process_login
+    if user = User.authenticate(params[:user])
+      session[:id] = user.id
+      redirect_to session[:return_to] || '/'
+    else
+      flash[:error] = 'Invalid login.'
+      redirect_to :action => 'login', :username => params[:user][:username]
+    end
+  end
+
+  def logout
+    reset_session
+    flash[:message] = 'Logged out.'
+    redirect_to :action => 'login'
+  end
+
+  def my_account
+  end
+
+end