agenda-libre-ruby/app/views/versions/index.rss.builder

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require 'differ/format/patch'
Differ.format = Differ::Format::Patch
xml.instruct!
xml.rdf :RDF,
'xmlns:rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
'xmlns' => 'http://purl.org/rss/1.0/',
'xmlns:dc' => 'http://purl.org/dc/elements/1.1/',
'xmlns:sy' => 'http://purl.org/rss/1.0/modules/syndication/',
'xmlns:admin' => 'http://webns.net/mvcb/',
'xmlns:cc' => 'http://web.resource.org/cc/',
'xmlns:content' => 'http://purl.org/rss/1.0/modules/content/',
'xmlns:georss' => 'http://www.georss.org/georss' do
xml.channel 'rdf:about' => root_url do
title = t 'layouts.application.title'
if params[:region].present? && params[:region] != 'all'
region = Region.find(params[:region]).name
title += " [#{region}]"
end
xml.title title
xml.description t 'layouts.application.subtitle'
xml.link root_url
xml.dc :language, 'fr'
xml.dc :creator, root_url
xml.items do
xml.rdf :Seq do
@versions.each do |version|
xml.rdf :li, 'rdf:resource' =>
polymorphic_url(version.item_type.tableize.singularize,
id: version.item_id)
end
end
end
end
@versions.each do |version|
if version.event == 'create'
object = version.item_type.constantize.find_by_id version.item_id
next unless object.try(:moderated?)
end
object = version.reify if object.nil?
url = polymorphic_url(version.item_type.tableize.singularize,
id: version.item_id)
xml.item 'rdf:about' => url do
xml.title "#{version.event} - #{object}"
xml.link url
domain = root_url.gsub(/www/, '').gsub(/http.?:../, '').gsub(/:.*/, '')
xml.dc :identifier, "version_#{version.id}@#{domain}"
xml.dc :date, version.created_at.iso8601
if object.try(:description)
if version.event == 'create'
xml.description strip_tags object.description
xml.content(:encoded) { xml.cdata! object.description }
elsif version.event == 'update'
changes = ''
version.changeset.each do |key, val|
changes += version.item_type.constantize.human_attribute_name(key)
changes += ': '
if key == 'description'
changes += Differ.diff(val[1], val[0]).to_s
else
changes += "#{val[0]} -> #{val[1]}"
end
changes += '
'
end
xml.description changes
xml.content(:encoded) { xml.cdata! changes }
end
end
end
end
end