diff options
Diffstat (limited to 'actionpack/lib/action_view/base.rb')
| -rw-r--r-- | actionpack/lib/action_view/base.rb | 107 |
1 files changed, 55 insertions, 52 deletions
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb index 4453358d30..6c4da9067d 100644 --- a/actionpack/lib/action_view/base.rb +++ b/actionpack/lib/action_view/base.rb @@ -184,6 +184,17 @@ module ActionView #:nodoc: "deprecated and has no effect. Please remove it from your config files.", caller) end + # Templates that are exempt from layouts + @@exempt_from_layout = Set.new([/\.rjs$/]) + + # Don't render layouts for templates with the given extensions. + def self.exempt_from_layout(*extensions) + regexps = extensions.collect do |extension| + extension.is_a?(Regexp) ? extension : /\.#{Regexp.escape(extension.to_s)}$/ + end + @@exempt_from_layout.merge(regexps) + end + # Specify whether RJS responses should be wrapped in a try/catch block # that alert()s the caught exception (and then re-raises it). @@debug_rjs = false @@ -252,7 +263,7 @@ module ActionView #:nodoc: ActiveSupport::Deprecation.warn("use_full_path option has been deprecated and has no affect.", caller) end - pick_template(options[:file]).render_template(self, options[:locals]) + _pick_template(options[:file]).render_template(self, options[:locals]) elsif options[:partial] render_partial(options) elsif options[:inline] @@ -276,57 +287,6 @@ module ActionView #:nodoc: end end - def file_exists?(template_path) - pick_template(template_path) ? true : false - rescue MissingTemplate - false - end - - # Gets the extension for an existing template with the given template_path. - # Returns the format with the extension if that template exists. - # - # pick_template('users/show') - # # => 'users/show.html.erb' - # - # pick_template('users/legacy') - # # => 'users/legacy.rhtml' - # - def pick_template(template_path) - return template_path if template_path.respond_to?(:render) - - path = template_path.sub(/^\//, '') - if m = path.match(/(.*)\.(\w+)$/) - template_file_name, template_file_extension = m[1], m[2] - else - template_file_name = path - end - - # OPTIMIZE: Checks to lookup template in view path - if template = self.view_paths["#{template_file_name}.#{template_format}"] - template - elsif template = self.view_paths[template_file_name] - template - elsif _first_render && template = self.view_paths["#{template_file_name}.#{_first_render.format_and_extension}"] - template - elsif template_format == :js && template = self.view_paths["#{template_file_name}.html"] - @template_format = :html - template - else - template = Template.new(template_path, view_paths) - - if self.class.warn_cache_misses && logger - logger.debug "[PERFORMANCE] Rendering a template that was " + - "not found in view path. Templates outside the view path are " + - "not cached and result in expensive disk operations. Move this " + - "file into #{view_paths.join(':')} or add the folder to your " + - "view path list" - end - - template - end - end - memoize :pick_template - private attr_accessor :_first_render, :_last_render @@ -351,6 +311,49 @@ module ActionView #:nodoc: end end + def _pick_template(template_path) + return template_path if template_path.respond_to?(:render) + + path = template_path.sub(/^\//, '') + if m = path.match(/(.*)\.(\w+)$/) + template_file_name, template_file_extension = m[1], m[2] + else + template_file_name = path + end + + # OPTIMIZE: Checks to lookup template in view path + if template = self.view_paths["#{template_file_name}.#{template_format}"] + template + elsif template = self.view_paths[template_file_name] + template + elsif _first_render && template = self.view_paths["#{template_file_name}.#{_first_render.format_and_extension}"] + template + elsif template_format == :js && template = self.view_paths["#{template_file_name}.html"] + @template_format = :html + template + else + template = Template.new(template_path, view_paths) + + if self.class.warn_cache_misses && logger + logger.debug "[PERFORMANCE] Rendering a template that was " + + "not found in view path. Templates outside the view path are " + + "not cached and result in expensive disk operations. Move this " + + "file into #{view_paths.join(':')} or add the folder to your " + + "view path list" + end + + template + end + end + memoize :_pick_template + + def _exempt_from_layout?(template_path) #:nodoc: + template = _pick_template(template_path).to_s + @@exempt_from_layout.any? { |ext| template =~ ext } + rescue ActionView::MissingTemplate + return false + end + def _render_with_layout(options, local_assigns, &block) #:nodoc: partial_layout = options.delete(:layout) |