2010-08-20 15:56:15 +00:00
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# @DEPRECATED
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# module Models
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# module Extensions
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# module Page
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# module Parts
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#
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# extend ActiveSupport::Concern
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#
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# included do
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# embeds_many :parts, :class_name => 'PagePart'
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#
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# before_validation do |p|
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# if p.parts.empty?
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# p.parts << PagePart.build_body_part(p.respond_to?(:body) ? p.body : nil)
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# end
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# end
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# end
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#
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# module InstanceMethods
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#
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# def parts_attributes=(attributes)
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# self.update_parts(attributes.values.map { |attrs| PagePart.new(attrs) })
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# end
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#
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# def joined_parts
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# self.parts.enabled.map(&:template).join('')
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# end
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#
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# protected
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#
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# def update_parts(parts)
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# performed = []
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#
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# # add / update
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# parts.each do |part|
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# if (existing = self.parts.detect { |p| p.id == part.id || p.slug == part.slug })
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# existing.attributes = part.attributes.delete_if { |k, v| %w{_id slug}.include?(k) }
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# else
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# self.parts << (existing = part)
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# end
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# performed << existing unless existing.disabled?
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# end
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#
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# # disable missing parts
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# (self.parts.map(&:slug) - performed.map(&:slug)).each do |slug|
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# self.parts.detect { |p| p.slug == slug }.disabled = true
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# end
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# end
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#
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# def update_parts!(new_parts)
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# self.update_parts(new_parts)
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# self.save
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# end
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#
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# end
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# end
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# end
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# end
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# end
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