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