Module: CaringForm::FieldContainer::ClassMethods

Defined in:
lib/caring_form/field_container.rb

Instance Method Summary collapse

Instance Method Details

#field(name, options = {}) ⇒ Object 



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# File 'lib/caring_form/field_container.rb', line 72

def field(name, options = {})
  if (not_supported = options.keys - CaringForm::Field.field_attributes).present?
    raise Error.new("CaringForm::Dsl.field: #{not_supported.join(', ')} not supported")
  end
  supported_option_names = CaringForm::Field.field_attributes
  values = options.values_at(*supported_option_names)
  if options[:type] == :submit
    field = new_field(:submit, *values)
    field.properties = Array(name)
    name = :submit
  else
    field = new_field(name, *values)
    field.apply_to_model(self)
  end
  @fields[name.to_sym] = field
end

#field_names(&block) ⇒ Object 



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# File 'lib/caring_form/field_container.rb', line 89

def field_names(&block)
  real_fields = fields.reject { |_, field| field.kind_of?(CaringForm::Field::Submit) }
  return real_fields.keys.map(&:to_s) unless block_given?
  selected = real_fields.select(&block)
  # ruby 1.8 returns an array, 1.9 returns a hash
  keys = selected.is_a?(Array) ? selected.map(&:first) : selected.keys
  keys.map(&:to_s)
end

#inherited(subclass) ⇒ Object 



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# File 'lib/caring_form/field_container.rb', line 98

def inherited(subclass)
  subclass.fields = self.fields.dup
end