Method: Exchanger::Field#to_xml_updates

Defined in:
lib/exchanger/field.rb

#to_xml_updates(value) ⇒ Object

See Element#to_xml_updates. Yields blocks with FieldURI and Item/Folder/etc changes.



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# File 'lib/exchanger/field.rb', line 57

def to_xml_updates(value)
  return if options[:readonly]
  doc = Nokogiri::XML::Document.new
  if value.is_a?(Array)
    value.each do |sub_value|
      sub_field.to_xml_updates(sub_value) do |field_uri_xml, element_xml|
        element_wrapper = doc.create_element(sub_field.tag_name)
        element_wrapper << element_xml
        yield [
          field_uri_xml,
          element_wrapper
        ]
      end
    end
  elsif value.is_a?(Exchanger::Element)
    value.tag_name = tag_name
    if value.class.elements.keys.include?(:text)
      field = value.class.elements[:text]
      yield [
        field.to_xml_field_uri(value),
        field.to_xml(value)
      ]
    else
      # PhysicalAddress ?
      value.class.elements.each do |name, field|
        yield [
          field.to_xml_field_uri(value),
          field.to_xml(value, :only => [name])
        ]
      end
    end
  else # String, Integer, Boolean, ...
    yield [
      self.to_xml_field_uri(value),
      self.to_xml(value)
    ]
  end
end