module RenderHelper
  # Public: Render the table wrapper.
  #
  # records - (Array) Records that are being represented in the table.
  # model   - (Class) The ActiveRecord model for this table.
  # block   - The rendered table. Should return a String.
  #
  # Examples
  #
  #   <%= list_table @posts, Post do %>
  #     <table>...</table>
  #   <% end %>
  #
  # Returns a String of the table, or a message if no records are present.
  def list_table(records, model, &block)
    render '/outpost/shared/list_table', 
      :model   => model, 
      :records => records, 
      :table   => capture(&block)
  end

  # Public: Render a fieldset.
  #
  # title - (String) The title of this fieldset. If +nil+ is passed
  #         in, then no legend will be rendered, and the fieldset block
  #         will not be added to the sidebar sections.
  # block - The body of the fieldset. Should return a String.
  #
  # Examples
  #
  #   <%= form_block "Publishing" do %>
  #     <input type="text">...
  #   <% end %>
  #
  # Returns a String of the fieldset.
  def form_block(title="", &block)
    render "/outpost/shared/form_block", 
      :title => title, 
      :body  => capture(&block)
  end
end