Method: Kiss::Form::Field#initialize

Defined in:
lib/kiss/form/field.rb

#initialize(form, *args, &block) ⇒ Field

Returns a new instance of Field.



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# File 'lib/kiss/form/field.rb', line 64

def initialize(form, *args, &block)
  # call as method to allow subclasses to override
  self.form = form
  
  # defaults
  @_save = true
  @_currency = nil
  @_object = @_form.object
  @_attach_errors = true
  
  _instance_variables_set_from_attrs(args.to_attrs)
  instance_eval(&block) if block_given?
  
  raise 'field must have a name' unless @_name
  @_name = @_name
  @_key ||= @_name.to_sym
  @_label ||= @_name.titleize unless self.is_a?(SubmitField)
  
  @_errors = []
  @_format = Kiss::Format.lookup(@_format)
  @_tip = ((legend = @_format.legend) ? "(#{legend})" : nil) unless defined? @_tip
  
  # object's value (if present) overrides default form field value
  if @_object && (value = @_object[@_key])
    @_value = value
  end
  
  if @_currency.is_a?(Symbol)
    @_currency = CURRENCY_SYMBOLS[@_currency] || ''
  end
  
  @_form.has_required_fields ||= @_required
end