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author | Piotr Sarnacki <drogus@gmail.com> | 2013-06-20 15:42:49 -0700 |
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committer | Piotr Sarnacki <drogus@gmail.com> | 2013-06-20 15:42:49 -0700 |
commit | a29f746398e7b0647885343e7f26d977dd251999 (patch) | |
tree | 1e2cd2ee1f8f31812c0acf71350ffe423ca8c5a9 /actionview/lib/action_view/helpers/tags/collection_check_boxes.rb | |
parent | 7c69a829a311a31109939cff19b700b36b97d5c4 (diff) | |
parent | d6b1caa8f2011487c08b414605883f1f220d0aaa (diff) | |
download | rails-a29f746398e7b0647885343e7f26d977dd251999.tar.gz rails-a29f746398e7b0647885343e7f26d977dd251999.tar.bz2 rails-a29f746398e7b0647885343e7f26d977dd251999.zip |
Merge pull request #11032 from strzalek/extract-actionview
Extract ActionView to separate directory
Diffstat (limited to 'actionview/lib/action_view/helpers/tags/collection_check_boxes.rb')
-rw-r--r-- | actionview/lib/action_view/helpers/tags/collection_check_boxes.rb | 43 |
1 files changed, 43 insertions, 0 deletions
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 |