diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers')
4 files changed, 22 insertions, 46 deletions
diff --git a/actionpack/lib/action_view/helpers/capture_helper.rb b/actionpack/lib/action_view/helpers/capture_helper.rb index 9ea06568cf..f9a73a4c8d 100644 --- a/actionpack/lib/action_view/helpers/capture_helper.rb +++ b/actionpack/lib/action_view/helpers/capture_helper.rb @@ -31,20 +31,13 @@ module ActionView # </body></html> # def capture(*args, &block) - # execute the block - begin - buffer = eval(ActionView::Base.erb_variable, block.binding) - rescue - buffer = nil - end - - if buffer.nil? - capture_block(*args, &block).to_s - else - capture_erb_with_buffer(buffer, *args, &block).to_s - end + @output_buffer, old_buffer = '', @output_buffer + yield *args + @output_buffer + ensure + @output_buffer = old_buffer end - + # Calling content_for stores a block of markup in an identifier for later use. # You can make subsequent calls to the stored content in other templates or the layout # by passing the identifier as an argument to <tt>yield</tt>. @@ -121,40 +114,19 @@ module ActionView # named <tt>@content_for_#{name_of_the_content_block}</tt>. The preferred usage is now # <tt><%= yield :footer %></tt>. def content_for(name, content = nil, &block) - existing_content_for = instance_variable_get("@content_for_#{name}").to_s - new_content_for = existing_content_for + (block_given? ? capture(&block) : content) - instance_variable_set("@content_for_#{name}", new_content_for) + ivar = "@content_for_#{name}" + instance_variable_set("@content_for_#{name}", "#{instance_variable_get(ivar)}#{block_given? ? capture(&block) : content}") end private - def capture_block(*args, &block) - block.call(*args) - end - - def capture_erb(*args, &block) - buffer = eval(ActionView::Base.erb_variable, block.binding) - capture_erb_with_buffer(buffer, *args, &block) - end - - def capture_erb_with_buffer(buffer, *args, &block) - pos = buffer.length - block.call(*args) - - # extract the block - data = buffer[pos..-1] - - # replace it in the original with empty string - buffer[pos..-1] = '' - - data - end - def erb_content_for(name, &block) - eval "@content_for_#{name} = (@content_for_#{name} || '') + capture_erb(&block)" + ivar = "@content_for_#{name}" + instance_variable_set(ivar, "#{instance_variable_get(ivar)}#{capture(&block)}") end - - def block_content_for(name, &block) - eval "@content_for_#{name} = (@content_for_#{name} || '') + capture_block(&block)" + + def block_content_for(name) + ivar = "@content_for_#{name}" + instance_variable_set(ivar, "#{instance_variable_get(ivar)}#{yield}") end end end diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb index 1ea3cbd74e..8c880dee2f 100644 --- a/actionpack/lib/action_view/helpers/javascript_helper.rb +++ b/actionpack/lib/action_view/helpers/javascript_helper.rb @@ -208,7 +208,7 @@ module ActionView private def block_is_within_action_view?(block) - eval("defined? _erbout", block.binding) + !@output_buffer.nil? end end diff --git a/actionpack/lib/action_view/helpers/tag_helper.rb b/actionpack/lib/action_view/helpers/tag_helper.rb index 999cbfb52a..df3d69c0d8 100644 --- a/actionpack/lib/action_view/helpers/tag_helper.rb +++ b/actionpack/lib/action_view/helpers/tag_helper.rb @@ -126,7 +126,7 @@ module ActionView end def block_is_within_action_view?(block) - eval("defined? _erbout", block.binding) + !@output_buffer.nil? end end end diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index 669a285424..4711b84ae7 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -25,8 +25,12 @@ module ActionView # end # # will either display "Logged in!" or a login link # %> - def concat(string, binding) - eval(ActionView::Base.erb_variable, binding) << string + def concat(string, binding = nil) + if @output_buffer + @output_buffer << string + else + string + end end if RUBY_VERSION < '1.9' |