Class: Erector::FormFor::WrappedInput

Inherits:
Widget
  • Object
show all
Defined in:
lib/erector/form_for.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, object, object_name, column, opts) ⇒ WrappedInput

Returns a new instance of WrappedInput.



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# File 'lib/erector/form_for.rb', line 145

def initialize app, object, object_name, column, opts
  @app = app
  assigns = {}

  [:as, :required].each do |key|
    opts.has_key?(key) and assigns[key] = opts.delete(key)
  end

  case column.to_s
  when /email/
    assigns[:as] ||= :email
  when /url/
    assigns[:as] ||= :url
  when /password/
    assigns[:as] ||= :password
  when /search/, /query/, 'q'
    assigns[:as] ||= :search
  when /phone/, /fax/
    assigns[:as] ||= :tel
  end

  if Sequel::Model === object
    column_schema = object.db_schema[column.to_sym]
    assigns[:required] = !column_schema[:allow_null] unless assigns.has_key?(:required)

    type = column_schema[:db_type]
    case type 
    when /char/ 
      opts[:maxlength] ||= /\d+/.match(type)
      assigns[:as]     ||= :string
    else
      assigns[:as]     ||= type.downcase
    end
  end

  super assigns

  case @as = @as.to_sym
  when :hidden, :string, :text, :boolean, :email, :color, :date, :datetime, :'datetime-local', :datetime_local, :email, :file, :image, :month, :number, :password, :range, :search, :tel, :phone, :fax, :time, :url, :week, :select, :radio
    @widget = Input.new @app, @as, object, object_name, column, opts.merge(:required => @required)
  else
    raise ArgumentError, ":as => #{@as.inspect} is not a valid option"
  end

  @wrapper_html      = {:class => []}
  @wrapper_html[:id] = "input-#{@widget.id}"
  @wrapper_html[:class].push(@required ? 'required' : 'optional') 
  @wrapper_html[:class].push @as
end