bootstrapformbuilder.rb

module Padrino
  module Helpers
    module FormBuilder # @private
      class BootstrapFormBuilder < AbstractFormBuilder # @private

        ##
        # StandardFormBuilder
        #
        # text_field_block(:username, { :class => 'long' }, { :class => 'wide-label' })
        # text_area_block(:summary, { :class => 'long' }, { :class => 'wide-label' })
        # password_field_block(:password, { :class => 'long' }, { :class => 'wide-label' })
        # file_field_block(:photo, { :class => 'long' }, { :class => 'wide-label' })
        # check_box_block(:remember_me, { :class => 'long' }, { :class => 'wide-label' })
        # select_block(:color, :options => ['green', 'black'])
        #
        (self.field_types - [ :hidden_field, :radio_button ]).each do |field_type|
          class_eval <<-EOF
          def #{field_type}_block(field, options={}, label_options={})
            div_options = { :class => 'clearfix' }
            error = object.errors[field] rescue nil
            div_options[:class] = 'clearfix error' unless error.empty?
          
            label_options.reverse_merge!(:caption => options.delete(:caption)) if options[:caption]
            field_html = label(field, label_options)
            field_html << @template.content_tag(:div, #{field_type}(field, options) + error_message_on(field, :class => 'help-inline'), :class => 'input')
            @template.content_tag(:div, field_html, div_options)
          end
          EOF
        end
        
        # f.label :username, :caption => "Nickname"
        def label(field, options={})
          options.reverse_merge!(:caption => "#{field_human_name(field)}")
          @template.label_tag(field_id(field), options)
        end

        # submit_block("Update")
        def submit_block(caption, options={})
          options.reverse_merge! :class =>'btn primary'
          submit_html = self.submit(caption, options)
          if options[:cancel]
            submit_html << " " + @template.content_tag(:a, 'Cancel', { :href => options[:cancel], :class => 'btn' })
          end
          @template.content_tag(:div, submit_html, :class => 'actions')
        end

        # image_submit_block("submit.png")
        def image_submit_block(source, options={})
          options.reverse_merge! :class =>'btn primary'
          submit_html = self.image_submit(source, options)
          @template.content_tag(:p, submit_html)
        end
        
      end # MyFormBuilder
    end # FormBuilder
  end # Helpers
end # Padrino