proposals_discussion_plugin_public_controller.rb
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class ProposalsDiscussionPluginPublicController < ApplicationController
needs_profile
def load_proposals
holder = profile.articles.find(params[:holder_id])
page = (params[:page] || 1).to_i
set_rand_cookie if page == 1
order = params[:order]
@proposals = order_proposals(holder.proposals.public, order)
@proposals = @proposals.page(page).per_page(5)
unless @proposals.empty?
render :partial => 'content_viewer/proposals_list_content', :locals => {:proposals => @proposals, :holder => holder, :page => page+1, :order => order}
else
render :text => ''
end
end
private
def order_proposals(proposals, order)
case order
when 'alphabetical'
proposals.reorder('name')
else
set_seed
proposals.reorder('random()')
end
end
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
cookies[:_noosfero_proposals_discussion_rand_seed] = {value: rand, expires: Time.now + 600}
end
end