Class: Erector::FormFor::Input

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

Constant Summary collapse

EQUIVALENCIES = 
{:string => :text, :datetime_local => :'datetime-local', :phone => :tel, :fax => :tel}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, kind, object, object_name, column, opts) ⇒ Input

Returns a new instance of Input.



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# File 'lib/erector/form_for.rb', line 80

def initialize app, kind, object, object_name, column, opts
  @type        = kind.to_sym 
  @app         = app
  @column      = column
  @object_name = object_name
  opts[:name]  ||= object_name ? "#{object_name}[#{column}]" : column
  opts[:id]    ||= [object_name, column].compact.join('-').dasherize
  opts[:value] ||= Hash === object ? object[column] : object.send(column)
  @label = opts.delete(:label) || default_label
  super opts
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/erector/form_for.rb', line 78

def id
  @id
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/erector/form_for.rb', line 99

def content
  case @type
  when :boolean
    input :type => :hidden, :value => 0, :name => @name
    label :for => id do
      input assigns.merge(:type => :checkbox, :value => 1)
      text @label
    end
  when :text
    label @label, :for => id
    textarea @value, assigns
  when :select
    label @label, :for => id
    assigns.delete(:collection) || raise("Missing parameter :collection")
    assigns.delete(:value) 
    select assigns do
      @collection.each do |value, text|
        option text || value, :value => value, :selected => value.to_s == @value.to_s ? 'selected' : nil
      end
    end
  when :radio
    assigns.delete(:collection) || raise("Missing parameter :collection")
    assigns.delete(:value) 
    fieldset do
      label @label
      ol do
        @collection.each do |value, label_text|
          li do
            label do
              input :value => value, :id => "#{@id}-#{value}".downcase.dasherize, :checked => value.to_s == @value.to_s ? 'checked' : nil
              text " #{label_text || value}"
            end
          end
        end
      end
    end
  else
    label @label, :for => id
    input assigns.merge(:type => EQUIVALENCIES[@type] || @type)
  end
end

#default_label ⇒ Object 



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# File 'lib/erector/form_for.rb', line 92

def default_label
  return @column.to_s.titleize unless @app.respond_to?(:t)
  @app.t.form_for.labels[@object_name][@column] |
    @app.t.models.user.attributes[@column] |
    @column.to_s.titleize
end