@@ -178,10 +178,7 @@ module ActionView #:nodoc: # that alert()s the caught exception (and then re-raises it). @@debug_rjs = false cattr_accessor :debug_rjs - - @@erb_variable = '_erbout' - cattr_accessor :erb_variable - + attr_internal :request delegate :request_forgery_protection_token, :template, :params, :session, :cookies, :response, :headers, actionpack/lib/action_view/base.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 actionpack/lib/action_view/helpers/capture_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 actionpack/lib/action_view/helpers/javascript_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 actionpack/lib/action_view/helpers/tag_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' actionpack/lib/action_view/helpers/text_helper.rb @@ -43,13 +43,11 @@ module ActionView include Compilable def compile(template) - ::ERB.new(template.source, nil, @view.erb_trim_mode).src + ::ERB.new(template.source, nil, @view.erb_trim_mode, '@output_buffer').src end def cache_fragment(block, name = {}, options = nil) #:nodoc: - @view.fragment_for(block, name, options) do - eval(ActionView::Base.erb_variable, block.binding) - end + @view.fragment_for(block, name, options) { @view.output_buffer } end end end actionpack/lib/action_view/template_handlers/erb.rb da91450e687fe9faa7b0575062c2b2aacc261f68 Jeremy Kemper jeremy jeremy@bitsweat.net http://github.com/rails/rails/commit/933697a5fc5f4c56c4fd7fbbd31b8973df9c1054 933697a5fc5f4c56c4fd7fbbd31b8973df9c1054 2008-06-02T21:32:50-07:00 2008-06-02T09:12:00-07:00 Try replacing _erbout with @output_buffer 44f55a5c801e94db8c3637c73dfc6db7f2c3350d Jeremy Kemper jeremy jeremy@bitsweat.net