Contents

module ApiTaster
  class FormBuilder < AbstractController::Base
    include AbstractController::Rendering
    include ActionView::Context
    include ActionView::Helpers::CaptureHelper

    self.view_paths = ApiTaster::Engine.root.join('app/views')

    def initialize(params)
      flush_output_buffer
      @_buffer = ''
      add_to_buffer(params)
    end

    def html
      @_buffer
    end

    private

    def add_to_buffer(params, parent_labels = [])
      params.each do |label, value|
        if value.is_a?(Hash)
          parent_labels << label

          @_buffer += render(
            :partial => 'api_taster/routes/param_form_legend',
            :locals  => { :label => print_labels(parent_labels) }
          )

          add_to_buffer(value, parent_labels)
        elsif value.is_a?(Array)
          value.each do |v|
            add_element_to_buffer(parent_labels, "[#{label}][]", v)
          end
        else
          add_element_to_buffer(parent_labels, label, value)
        end
      end
    end

    def add_element_to_buffer(parent_labels, label, value)
      @_buffer += render(
        :partial => 'api_taster/routes/param_form_element',
        :locals  => {
          :label      => "#{print_labels(parent_labels)}#{label}",
          :label_text => label,
          :value      => value.to_s
        }
      )
    end

    def print_labels(parent_labels)
      "[#{parent_labels * ']['}]"
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
api_taster-0.4.7	lib/api_taster/form_builder.rb
api_taster-0.4.6	lib/api_taster/form_builder.rb
api_taster-0.4.5	lib/api_taster/form_builder.rb
api_taster-0.4.4	lib/api_taster/form_builder.rb
api_taster-0.4.3	lib/api_taster/form_builder.rb
api_taster-0.4.2	lib/api_taster/form_builder.rb
api_taster-0.4.1	lib/api_taster/form_builder.rb
api_taster-0.4.0	lib/api_taster/form_builder.rb