Module: AutoHtmlFor::ClassMethods

Defined in:
lib/auto_html/auto_html_for.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) auto_html_for(raw_attrs, &proc)



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# File 'lib/auto_html/auto_html_for.rb', line 14

def auto_html_for(raw_attrs, &proc)
  include AutoHtmlFor::InstanceMethods
  before_save :auto_html_prepare

  define_method("auto_html_prepare") do
    auto_html_methods = self.methods.select { |m| m=~/^auto_html_prepare_/ }
    auto_html_methods.each do |method|
      self.send(method)
    end
  end

  suffix =  AutoHtmlFor.auto_html_for_options[:htmlized_attribute_suffix]

  [raw_attrs].flatten.each do |raw_attr|
    define_method("#{raw_attr}#{suffix}=") do |val|
      write_attribute("#{raw_attr}#{suffix}", val)
    end
    define_method("#{raw_attr}#{suffix}") do
      result = read_attribute("#{raw_attr}#{suffix}") || send("auto_html_prepare_#{raw_attr}")
      result.respond_to?(:html_safe) ?
        result.html_safe :
          result
    end
    define_method("auto_html_prepare_#{raw_attr}") do
      self.send(raw_attr.to_s + suffix + "=", 
        auto_html(self.send(raw_attr), &proc))
    end
  end
end