Untitled

module Extentions
  module Cleanup
    class << self
      def cleanup(text)
        lines = []
        text.lines do |line|
          line.gsub! /(style=".*?")/, ''
          line.gsub! /<br.?\/>/, "</p>\n<p>"
          line.gsub! /<\/?span.?>/, ''
          line.gsub! '</div>', '</p>'
          line.gsub! '<div', '<p'

          lines << line
        end

        lines.join
      end
    end

    extend ActiveSupport::Concern

    self.included do
      attr_accessor :enable_cleanup

      class << self
        class_attribute :symbols

        def cleanup_markup_for(symbols)
          symbols = [symbols] if symbols.kind_of? Symbol
          raise ArgumentError unless symbols.kind_of? Array

          puts self.inspect

          @symbols = symbols
        end
      end

      before_validation :cleanup_callback
    end

    def cleanup_callback
      if self.enable_cleanup
        (self.class.symbols || []).each do |sym|
          self.send "#{sym}=".to_sym, Cleanup.cleanup(self.send sym)
        end
      end
    end
  end
end