diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb b/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb new file mode 100644 index 0000000000..e23f5113fb --- /dev/null +++ b/actionpack/lib/action_view/helpers/tags/collection_check_boxes.rb @@ -0,0 +1,37 @@ +require 'action_view/helpers/tags/collection_helpers' + +module ActionView + module Helpers + module Tags + class CollectionCheckBoxes < Base + include CollectionHelpers + + class CheckBoxBuilder < Builder + 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 + 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? + yield builder + else + builder.check_box + builder.label + 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_multiple, "", :id => nil) + + rendered_collection + hidden + end + end + end + end +end |