application.rb

require File.expand_path('../boot', __FILE__)

# Pick the frameworks you want:
# require "active_record/railtie"
require "action_controller/railtie"
require "action_mailer/railtie"
require "active_resource/railtie"
require "sprockets/railtie"
# require "rails/test_unit/railtie"

ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
  html_tag
end

class MyBuilder < ActionView::Helpers::FormBuilder
  include ActionView::Helpers::TagHelper

  def self.create_tagged_field(method_name)
    define_method(method_name) do |label, *args|
      if args.last.is_a? Hash
        options     = args.pop
      end
      options ||= {}
      options[:class] ||= ""
      error = @object && label.present? && @object.errors.keys.include?(label) && @object.errors[label].any?
      options[:class] += " error" if error

      input = super(label.to_sym, options)
      input += content_tag "span", (content_tag "i", options[:help]), :class => "help-inline"
      
      txt = self.label label.to_sym, nil, options
      txt += content_tag "div", input, :class => "input"
      
      content_tag "div", txt, :class => "clearfix"
    end
  end

  %w(email_field phone_field password_field text_field text_area file_field check_box time_zone_select date_select).each do |name|
    create_tagged_field(name)
  end

  def select method, choices, options = {}, html_options = {}
    html_options[:class] ||= ""
    html_options[:class] += " error" if @object && @object.errors.keys.include?(method.to_sym) &&  @object.errors[method].any?
    super
  end

  def label method, content_or_options = nil, options = nil, &block
    options ||= {}
    options[:class] ||= ""
    options[:class] += " error" if @object && @object.errors.keys.include?(method.to_sym) &&  @object.errors[method].any?
    super
  end

  def radio_button method, tag_value, options = {}
    options ||= {}
    options[:class] ||= ""
    options[:class] += " error" if @object && @object.errors.keys.include?(method.to_sym) &&  @object.errors[method].any?
    super
  end
end

class PlaceholderBuilder < ActionView::Helpers::FormBuilder
  include ActionView::Helpers::TagHelper

  def self.create_tagged_field(method_name)
    define_method(method_name) do |label, *args|
      if args.last.is_a? Hash
        options     = args.pop
      end
      options ||= {}
      options[:placeholder] ||= @object.class.human_attribute_name(label)

      if options[:inline]
        super(label.to_sym, options)
      else
        content_tag "div", super(label.to_sym, options), :class => "clearfix"
      end
    end
  end

  %w(email_field password_field text_field text_area file_field check_box time_zone_select).each do |name|
    create_tagged_field(name)
  end
  
  def date_select method, options = {}, html_options = {}
    html_options[:class] ||= ""
    html_options[:class] += " error" if @object && @object.errors.keys.include?(method.to_sym) &&  @object.errors[method].any?
    super
  end
end

if defined?(Bundler)
  # If you precompile assets before deploying to production, use this line
  Bundler.require(*Rails.groups(:assets => %w(development test)))
  # If you want your assets lazily compiled in production, use this line
  # Bundler.require(:default, :assets, Rails.env)
end

module Plop
  class Application < Rails::Application
    # Settings in config/environments/* take precedence over those specified here.
    # Application configuration should go into files in config/initializers
    # -- all .rb files in that directory are automatically loaded.

    # 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).
    # :all can be used as a placeholder for all plugins not explicitly named.
    # config.plugins = [ :exception_notification, :ssl_requirement, :all ]

    # Activate observers that should always be running.
    # config.active_record.observers = :cacher, :garbage_collector, :forum_observer

    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
    # config.time_zone = 'Central Time (US & Canada)'

    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
    # config.i18n.default_locale = :en

    # Configure the default encoding used in templates for Ruby 1.9.
    config.encoding = "utf-8"

    # Configure sensitive parameters which will be filtered from the log file.
    config.filter_parameters += [:password]

    # Enable the asset pipeline
    config.assets.enabled = true

    # Version of your assets, change this if you want to expire all your assets
    config.assets.version = '1.0'

    config.action_view.default_form_builder = MyBuilder
    
    # Action Mailer complains if this is not set
    config.action_mailer.default_url_options = {:host => "http://plop.dev"}
  end
end