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author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-02-01 17:28:50 -0200 |
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committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-02-02 09:40:25 -0200 |
commit | b1619560614a49956828ec75aebaa4ad8b212684 (patch) | |
tree | b8d52a1db5d7d5b2326404ec76f4ca826125fd4d /actionpack/lib/action_view/helpers/form_options_helper.rb | |
parent | 36cb7150fd4087c22b61f536431c149d4c545586 (diff) | |
download | rails-b1619560614a49956828ec75aebaa4ad8b212684.tar.gz rails-b1619560614a49956828ec75aebaa4ad8b212684.tar.bz2 rails-b1619560614a49956828ec75aebaa4ad8b212684.zip |
Move collection radio buttons / check boxes back to FormOptionsHelper
[Carlos Antonio da Silva + Rafael Mendonça França]
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_options_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_options_helper.rb | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb index 6e0c0b6e2c..cf56bf3b9a 100644 --- a/actionpack/lib/action_view/helpers/form_options_helper.rb +++ b/actionpack/lib/action_view/helpers/form_options_helper.rb @@ -520,6 +520,73 @@ module ActionView zone_options.html_safe end + # Returns radio button tags for the collection of existing return values of +method+ for + # +object+'s class. The value returned from calling +method+ on the instance +object+ will + # be selected. If calling +method+ returns +nil+, no selection is made. + # + # The <tt>:value_method</tt> and <tt>:text_method</tt> parameters are methods to be called on each member + # of +collection+. The return values are used as the +value+ attribute and contents of each + # radio button tag, respectively. + # + # Example object structure for use with this method: + # class Post < ActiveRecord::Base + # belongs_to :author + # end + # class Author < ActiveRecord::Base + # has_many :posts + # def name_with_initial + # "#{first_name.first}. #{last_name}" + # end + # end + # + # Sample usage (selecting the associated Author for an instance of Post, <tt>@post</tt>): + # collection_radio_buttons(:post, :author_id, Author.all, :id, :name_with_initial) + # + # If <tt>@post.author_id</tt> is already <tt>1</tt>, this would return: + # <input id="post_author_id_1" name="post[author_id]" type="radio" value="1" checked="checked" /> + # <label class="collection_radio_buttons" for="post_author_id_1">D. Heinemeier Hansson</label> + # <input id="post_author_id_2" name="post[author_id]" type="radio" value="2" /> + # <label class="collection_radio_buttons" for="post_author_id_2">D. Thomas</label> + # <input id="post_author_id_3" name="post[author_id]" type="radio" value="3" /> + # <label class="collection_radio_buttons" for="post_author_id_3">M. Clark</label> + def collection_radio_buttons(object, method, collection, value_method, text_method, options = {}, html_options = {}, &block) + Tags::CollectionRadioButtons.new(object, method, self, collection, value_method, text_method, options, html_options).render(&block) + end + + # Returns check box tags for the collection of existing return values of +method+ # for + # +object+'s class. The value returned from calling +method+ on the instance +object+ will + # be selected. If calling +method+ returns +nil+, no selection is made. + # + # The <tt>:value_method</tt> and <tt>:text_method</tt> parameters are methods to be called on each member + # of +collection+. The return values are used as the +value+ attribute and contents of each + # check box tag, respectively. + # + # Example object structure for use with this method: + # class Post < ActiveRecord::Base + # has_and_belongs_to :author + # end + # class Author < ActiveRecord::Base + # has_and_belongs_to :posts + # def name_with_initial + # "#{first_name.first}. #{last_name}" + # end + # end + # + # Sample usage (selecting the associated Author for an instance of Post, <tt>@post</tt>): + # collection_check_boxes(:post, :author_ids, Author.all, :id, :name_with_initial) + # + # If <tt>@post.author_ids</tt> is already <tt>[1]</tt>, this would return: + # <input id="post_author_ids_1" name="post[author_ids][]" type="checkbox" value="1" checked="checked" /> + # <label class="collection_check_boxes" for="post_author_ids_1">D. Heinemeier Hansson</label> + # <input id="post_author_ids_1" name="post[author_ids][]" type="checkbox" value="2" /> + # <label class="collection_check_boxes" for="post_author_ids_1">D. Thomas</label> + # <input id="post_author_ids_3" name="post[author_ids][]" type="checkbox" value="3" /> + # <label class="collection_check_boxes" for="post_author_ids_3">M. Clark</label> + # <input name="post[author_ids][]" type="hidden" value="" /> + def collection_check_boxes(object, method, collection, value_method, text_method, options = {}, html_options = {}, &block) + Tags::CollectionCheckBoxes.new(object, method, self, collection, value_method, text_method, options, html_options).render(&block) + end + private def option_html_attributes(element) return "" unless Array === element @@ -588,6 +655,14 @@ module ActionView def time_zone_select(method, priority_zones = nil, options = {}, html_options = {}) @template.time_zone_select(@object_name, method, priority_zones, objectify_options(options), @default_options.merge(html_options)) end + + def collection_check_boxes(method, collection, value_method, text_method, options = {}, html_options = {}) + @template.collection_check_boxes(@object_name, method, collection, value_method, text_method, objectify_options(options), @default_options.merge(html_options)) + end + + def collection_radio_buttons(method, collection, value_method, text_method, options = {}, html_options = {}) + @template.collection_radio_buttons(@object_name, method, collection, value_method, text_method, objectify_options(options), @default_options.merge(html_options)) + end end end end |