class ActiveAdmin::Views::Pages::Base

def action_items_for_action
  if active_admin_config && active_admin_config.action_items?
    active_admin_config.action_items_for(params[:action], self)
  else
    []
  end
end

def add_classes_to_body
  @body.add_class(params[:action])
  @body.add_class(params[:controller].gsub('/', '_'))
  @body.add_class("active_admin")
  @body.add_class("logged_in")
  @body.add_class(active_admin_namespace.name.to_s + "_namespace")
end

def build(*args)
  super
  add_classes_to_body
  build_active_admin_head
  build_page
end

def build_active_admin_head
  within @head do
    insert_tag Arbre::HTML::Title, [title, render_or_call_method_or_proc_on(self, active_admin_application.site_title)].join(" | ")
    active_admin_application.stylesheets.each do |style, options|
      text_node stylesheet_link_tag(style, options).html_safe
    end
    active_admin_application.javascripts.each do |path|
      text_node(javascript_include_tag(path))
    end
    
    if active_admin_application.favicon
      text_node(favicon_link_tag(active_admin_application.favicon))
    end
    
    text_node csrf_meta_tag
  end
end

def build_flash_messages
  if active_admin_flash_messages.any?
    div :class => 'flashes' do
      active_admin_flash_messages.each do |type, message|
        div message, :class => "flash flash_#{type}"
      end
    end
  end
end

def build_footer
  insert_tag view_factory.footer
end

def build_header
  insert_tag view_factory.header, active_admin_namespace, current_menu
end

def build_main_content_wrapper
  div :id => "main_content_wrapper" do
    div :id => "main_content" do
      main_content
    end
  end
end

def build_page
  within @body do
    div :id => "wrapper" do
      build_header
      build_title_bar
      build_page_content
      build_footer
    end
  end
end

def build_page_content
  build_flash_messages
  div :id => "active_admin_content", :class => (skip_sidebar? ? "without_sidebar" : "with_sidebar") do
    build_main_content_wrapper
    build_sidebar unless skip_sidebar?
  end
end

def build_sidebar
  div :id => "sidebar" do
    sidebar_sections_for_action.collect do |section|
      sidebar_section(section)
    end
  end
end

def build_title_bar
  insert_tag view_factory.title_bar, title, action_items_for_action
end

def main_content
  I18n.t('active_admin.main_content', :model => self.class.name).html_safe
end

def set_page_title
  set_ivar_on_view "@page_title", title
end

def sidebar_sections_for_action
  if active_admin_config && active_admin_config.sidebar_sections?
    active_admin_config.sidebar_sections_for(params[:action], self)
  else
    []
  end
end

def skip_sidebar?
  sidebar_sections_for_action.empty? || assigns[:skip_sidebar] == true
end

def title
  self.class.name
end