dr-click/questionnaire

module <%= get_scope.capitalize %>
  module SurveysHelper
    def link_to_remove_field(name, f)
      f.hidden_field(:_destroy) +
      link_to_function(raw(name), "removeField(this)", :id =>"remove-attach")
    end

    def new_attempt_path
      new_<%= get_scope %>_attempt_path
    end

    def new_survey_path
      new_<%= get_scope %>_survey_path
    end

    def edit_survey_path(resource)
      edit_<%= get_scope %>_survey_path(resource)
    end

    def attempt_scope(resource)
      if action_name =~ /new|create/
        <%= get_scope %>_attempts_path(resource)
      elsif action_name =~ /edit|update/
        <%= get_scope %>_attempt_path(resource)
      end
    end

    def survey_scope(resource)
      if action_name =~ /new|create/
        <%= get_scope %>_surveys_path(resource)
      elsif action_name =~ /edit|update/
        <%= get_scope %>_survey_path(resource)
      end
    end

    def link_to_add_field(name, f, association)
      new_object = f.object.class.reflect_on_association(association).klass.new
      fields = f.fields_for(association, new_object,:child_index => "new_#{association}") do |builder|
        render(association.to_s.singularize + "_fields", :f => builder)
      end
      link_to_function(name, "addField(this, \"#{association}\", \"#{escape_javascript(fields)}\")",
      :id=>"add-attach",
      :class=>"btn btn-small btn-info")
    end

    def link_to_function(name, *args, &block)
       html_options = args.extract_options!.symbolize_keys

       function = block_given? ? update_page(&block) : args[0] || ''
       onclick = "#{"#{html_options[:onclick]}; " if html_options[:onclick]}#{function}; return false;"
       href = html_options[:href] || '#'

       content_tag(:a, name, html_options.merge(:href => href, :onclick => onclick))
    end
  end
end