osbridge/openconferenceware

<%
# Variables:
# * container => ActiveRecord instance that owns the Proposal records to show, e.g., a User. REQUIRED.
# * records => Array of Proposal instances to display. Optional, defaults to #proposals method on +container+.
# * title => Title of the container, e.g., "user". Optional, leave blank to guess based on container's class.
# * header_tag => HTML tag used to wrap the header, defaults to :h3
# * header_prefix => Prefix to add to the title, e.g., "Favorite"
# * show_sorter =>  Display the sort toolbar? Optional, defaults to false.

container     = local_assigns[:container]
title         = local_assigns[:title]
header_tag    ||= :h3
header_prefix = local_assigns[:header_prefix]
show_sorter   = local_assigns[:show_sorter]

cache_key = "proposals,sub_list,container_#{container.class.name.demodulize}_#{container.id},title_#{title}_#{header_prefix},admin_#{admin?},order_#{params[:sort]},dir_#{params[:dir]}"

include_user_favorites_javascript
%>
<%= cache(cache_key) do %>

  <% # Defer expensive operations so they run within the cached block.

  ## The +displayer+ provides an easier way to render the partials.
  displayer = lambda{|kind, my_records, is_archived|
    render :partial => "open_conference_ware/proposals/sub_list_for_kind", :locals => {
      :kind => kind,
      :records => my_records,
      :container => container,
      :title => title,
      :header_tag => header_tag,
      :header_prefix => header_prefix,
      :show_sorter => show_sorter,
      :is_archived => is_archived,
    }
  }

  ## Get records from variable or through an association.
  records = local_assigns[:records] || OpenConferenceWare::Proposal.populated_proposals_for(container)

  ## Get events to organize records.
  events_to_records = records.select(&:event).group_by(&:event)
  events_by_deadline = events_to_records.keys.sort_by(&:deadline).reverse
  many_events = events_by_deadline.size > 1
  %>

  <% events_by_deadline.each do |event| %>
    <div id="sub_list_for_event_<%= event.id %>" class="sub_list_for_event <%= "sub_list_for_many_events" if many_events %>">
      <% event_records = events_to_records[event] %>
      <% if many_events %>
        <h3><%=h event.title %></h3>
      <% end %>
      <% if event.proposal_status_published? %>
        <% event_records_by_confirmation = event_records.group_by(&:confirmed?) %>
        <%= displayer.call(:sessions, event_records_by_confirmation[true], false) %>
        <% unless container.kind_of?(OpenConferenceWare::Room) %>
          <%= displayer.call(:proposals, event_records_by_confirmation[false], true) %>
        <% end %>
        <% run_when_dom_is_ready "archive_proposals_sub_list(#{event.id})" %>
      <% else %>
        <%= displayer.call(:proposals, event_records, false) %>
      <% end %>
    </div>
  <% end %><%# END: events_by_deadline.each %>
<% end %><%# END: cache %>