From 0d6e8edc2a47a4b4c6824936632bfb83850db343 Mon Sep 17 00:00:00 2001 From: Piotr Sarnacki Date: Sat, 4 May 2013 15:09:22 +0200 Subject: Move actionpack/lib/action_view* into actionview/lib --- .../helpers/tags/collection_check_boxes.rb | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 actionview/lib/action_view/helpers/tags/collection_check_boxes.rb (limited to 'actionview/lib/action_view/helpers/tags/collection_check_boxes.rb') diff --git a/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb new file mode 100644 index 0000000000..52006d856b --- /dev/null +++ b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb @@ -0,0 +1,43 @@ +require 'action_view/helpers/tags/collection_helpers' + +module ActionView + module Helpers + module Tags # :nodoc: + class CollectionCheckBoxes < Base # :nodoc: + include CollectionHelpers + + class CheckBoxBuilder < Builder # :nodoc: + def check_box(extra_html_options={}) + html_options = extra_html_options.merge(@input_html_options) + @template_object.check_box(@object_name, @method_name, html_options, @value, nil) + end + end + + def render(&block) + rendered_collection = render_collection do |item, value, text, default_html_options| + default_html_options[:multiple] = true + builder = instantiate_builder(CheckBoxBuilder, item, value, text, default_html_options) + + if block_given? + @template_object.capture(builder, &block) + else + render_component(builder) + end + end + + # Append a hidden field to make sure something will be sent back to the + # server if all check boxes are unchecked. + hidden = @template_object.hidden_field_tag("#{tag_name}[]", "", :id => nil) + + rendered_collection + hidden + end + + private + + def render_component(builder) + builder.check_box + builder.label + end + end + end + end +end -- cgit v1.2.3