Software Público Brasileiro

class ProposalsDiscussionPluginPublicController < ApplicationController

  needs_profile

  before_filter :set_rand_cookie

  def load_proposals
    holder = profile.articles.find(params[:holder_id])
    page = (params[:page] || 1).to_i

    set_seed
    proposals = holder.proposals.public.reorder('random()')
    proposals = proposals.page(page).per_page(5)

    unless proposals.empty?
      render :partial => 'content_viewer/proposals_list_content', :locals => {:proposals => proposals, :holder => holder, :next_page => page+1}
    else
      render :text => ''
    end
  end

   private

   def set_seed
     #XXX postgresql specific
     seed_val = profile.connection.quote(cookies[:_noosfero_proposals_discussion_rand_seed])
     profile.connection.execute("select setseed(#{seed_val})")
   end

   def set_rand_cookie
     return if cookies[:_noosfero_proposals_discussion_rand_seed].present?
     cookies[:_noosfero_proposals_discussion_rand_seed] = {value: rand, expires: Time.now + 900}
   end

end