diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers')
4 files changed, 58 insertions, 12 deletions
diff --git a/actionpack/lib/action_view/helpers/capture_helper.rb b/actionpack/lib/action_view/helpers/capture_helper.rb index 62f95379cd..8abd85c3a3 100644 --- a/actionpack/lib/action_view/helpers/capture_helper.rb +++ b/actionpack/lib/action_view/helpers/capture_helper.rb @@ -134,9 +134,9 @@ module ActionView # WARNING: content_for is ignored in caches. So you shouldn't use it # for elements that will be fragment cached. def content_for(name, content = nil, &block) - content = capture(&block) if block_given? - if content - @view_flow.append(name, content) + if content || block_given? + content = capture(&block) if block_given? + @view_flow.append(name, content) if content nil else @view_flow.get(name) diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index 1ceb53fe9c..13b9dc8553 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -656,7 +656,7 @@ module ActionView if token == false || !protect_against_forgery? '' else - token = form_authenticity_token if token.nil? + token ||= form_authenticity_token tag(:input, :type => "hidden", :name => request_forgery_protection_token.to_s, :value => token) end end diff --git a/actionpack/lib/action_view/helpers/record_tag_helper.rb b/actionpack/lib/action_view/helpers/record_tag_helper.rb index 142a25f118..ad8896a2fd 100644 --- a/actionpack/lib/action_view/helpers/record_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/record_tag_helper.rb @@ -17,6 +17,19 @@ module ActionView # # <div id="person_123" class="person foo"> Joe Bloggs </div> # + # You can also pass an array of Active Record objects, which will then + # get iterates over and yield each record as an argument for the block. + # For example: + # + # <%= div_for(@people, :class => "foo") do |person| %> + # <%= person.name %> + # <% end %> + # + # produces: + # + # <div id="person_123" class="person foo"> Joe Bloggs </div> + # <div id="person_124" class="person foo"> Jane Bloggs </div> + # def div_for(record, *args, &block) content_tag_for(:div, record, *args, &block) end @@ -42,6 +55,21 @@ module ActionView # # <tr id="foo_person_123" class="person">... # + # You can also pass an array of objects which this method will loop through + # and yield the current object to the supplied block, reduce the need for + # having to iterate through the object (using <tt>each</tt>) beforehand. + # For example (assuming @people is an array of Person objects): + # + # <%= content_tag_for(:tr, @people) do |person| %> + # <td><%= person.first_name %></td> + # <td><%= person.last_name %></td> + # <% end %> + # + # produces: + # + # <tr id="person_123" class="person">...</tr> + # <tr id="person_124" class="person">...</tr> + # # content_tag_for also accepts a hash of options, which will be converted to # additional HTML attributes. If you specify a <tt>:class</tt> value, it will be combined # with the default class name for your object. For example: @@ -52,12 +80,30 @@ module ActionView # # <li id="person_123" class="person bar">... # - def content_tag_for(tag_name, record, prefix = nil, options = nil, &block) - options, prefix = prefix, nil if prefix.is_a?(Hash) - options ||= {} - options.merge!({ :class => "#{dom_class(record, prefix)} #{options[:class]}".strip, :id => dom_id(record, prefix) }) - content_tag(tag_name, options, &block) + def content_tag_for(tag_name, single_or_multiple_records, prefix = nil, options = nil, &block) + if single_or_multiple_records.respond_to?(:to_ary) + single_or_multiple_records.to_ary.map do |single_record| + capture { content_tag_for_single_record(tag_name, single_record, prefix, options, &block) } + end.join("\n") + else + content_tag_for_single_record(tag_name, single_or_multiple_records, prefix, options, &block) + end end + + private + + # Called by <tt>content_tag_for</tt> internally to render a content tag + # for each record. + def content_tag_for_single_record(tag_name, record, prefix, options, &block) + options, prefix = prefix, nil if prefix.is_a?(Hash) + options ||= {} + options.merge!({ :class => "#{dom_class(record, prefix)} #{options[:class]}".strip, :id => dom_id(record, prefix) }) + if block.arity == 0 + content_tag(tag_name, capture(&block), options) + else + content_tag(tag_name, capture(record, &block), options) + end + end end end end diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb index 5a043846a7..acd5e46e33 100644 --- a/actionpack/lib/action_view/helpers/url_helper.rb +++ b/actionpack/lib/action_view/helpers/url_helper.rb @@ -604,9 +604,7 @@ module ActionView private def convert_options_to_data_attributes(options, html_options) - if html_options.nil? - link_to_remote_options?(options) ? {'data-remote' => 'true'} : {} - else + if html_options html_options = html_options.stringify_keys html_options['data-remote'] = 'true' if link_to_remote_options?(options) || link_to_remote_options?(html_options) @@ -619,6 +617,8 @@ module ActionView add_method_to_attributes!(html_options, method) if method html_options + else + link_to_remote_options?(options) ? {'data-remote' => 'true'} : {} end end |