diff options
Diffstat (limited to 'actionpack/lib/action_view/template.rb')
-rw-r--r-- | actionpack/lib/action_view/template.rb | 109 |
1 files changed, 38 insertions, 71 deletions
diff --git a/actionpack/lib/action_view/template.rb b/actionpack/lib/action_view/template.rb index 369526188f..4c3f252c10 100644 --- a/actionpack/lib/action_view/template.rb +++ b/actionpack/lib/action_view/template.rb @@ -1,19 +1,20 @@ module ActionView #:nodoc: class Template #:nodoc: + extend TemplateHandlers attr_accessor :locals - attr_reader :handler, :path, :extension, :filename, :path_without_extension, :method + attr_reader :handler, :path, :extension, :filename, :method def initialize(view, path, use_full_path, locals = {}) @view = view - @finder = @view.finder + @paths = view.view_paths - # Clear the forward slash at the beginning if exists - @path = use_full_path ? path.sub(/^\//, '') : path - @view.first_render ||= @path + @original_path = path + @path = TemplateFile.from_path(path, !use_full_path) + @view.first_render ||= @path.to_s @source = nil # Don't read the source until we know that it is required set_extension_and_file_name(use_full_path) - + @locals = locals || {} @handler = self.class.handler_class_for_extension(@extension).new(@view) end @@ -29,12 +30,16 @@ module ActionView #:nodoc: raise TemplateError.new(self, @view.assigns, e) end end - + def render prepare! @handler.render(self) end + def path_without_extension + @path.path_without_extension + end + def source @source ||= File.read(self.filename) end @@ -44,13 +49,13 @@ module ActionView #:nodoc: end def base_path_for_exception - @finder.find_base_path_for("#{@path_without_extension}.#{@extension}") || @finder.view_paths.first + (@paths.find_load_path_for_path(@path) || @paths.first).to_s end - + def prepare! @view.send :evaluate_assigns @view.current_render_extension = @extension - + if @handler.compilable? @handler.compile_template(self) # compile the given template, if necessary @method = @view.method_names[method_key] # Set the method name for this template and run it @@ -58,70 +63,32 @@ module ActionView #:nodoc: end private - - def set_extension_and_file_name(use_full_path) - @path_without_extension, @extension = @finder.path_and_extension(@path) - if use_full_path - if @extension - @filename = @finder.pick_template(@path_without_extension, @extension) + def set_extension_and_file_name(use_full_path) + @extension = @path.extension + + if use_full_path + unless @extension + @path = @view.send(:template_file_from_name, @path) + raise_missing_template_exception unless @path + @extension = @path.extension + end + + if @path = @paths.find_template_file_for_path(path) + @filename = @path.full_path + @extension = @path.extension + end else - @extension = @finder.pick_template_extension(@path).to_s - raise_missing_template_exception unless @extension - - @filename = @finder.pick_template(@path, @extension) - @extension = @extension.gsub(/^.+\./, '') # strip off any formats + @filename = @path.full_path end - else - @filename = @path - end - - raise_missing_template_exception if @filename.blank? - end - - def raise_missing_template_exception - full_template_path = @path.include?('.') ? @path : "#{@path}.#{@view.template_format}.erb" - display_paths = @finder.view_paths.join(':') - template_type = (@path =~ /layouts/i) ? 'layout' : 'template' - raise(MissingTemplate, "Missing #{template_type} #{full_template_path} in view path #{display_paths}") - end - - # Template Handlers - - @@template_handlers = HashWithIndifferentAccess.new - @@default_template_handlers = nil - - # Register a class that knows how to handle template files with the given - # extension. This can be used to implement new template types. - # The constructor for the class must take the ActiveView::Base instance - # as a parameter, and the class must implement a +render+ method that - # takes the contents of the template to render as well as the Hash of - # local assigns available to the template. The +render+ method ought to - # return the rendered template as a string. - def self.register_template_handler(extension, klass) - @@template_handlers[extension.to_sym] = klass - TemplateFinder.update_extension_cache_for(extension.to_s) - end - def self.template_handler_extensions - @@template_handlers.keys.map(&:to_s).sort - end - - def self.register_default_template_handler(extension, klass) - register_template_handler(extension, klass) - @@default_template_handlers = klass - end - - def self.handler_class_for_extension(extension) - (extension && @@template_handlers[extension.to_sym]) || @@default_template_handlers - end - - register_default_template_handler :erb, TemplateHandlers::ERB - register_template_handler :rjs, TemplateHandlers::RJS - register_template_handler :builder, TemplateHandlers::Builder + raise_missing_template_exception if @filename.blank? + end - # TODO: Depreciate old template extensions - register_template_handler :rhtml, TemplateHandlers::ERB - register_template_handler :rxml, TemplateHandlers::Builder - + def raise_missing_template_exception + full_template_path = @original_path.include?('.') ? @original_path : "#{@original_path}.#{@view.template_format}.erb" + display_paths = @paths.join(':') + template_type = (@original_path =~ /layouts/i) ? 'layout' : 'template' + raise(MissingTemplate, "Missing #{template_type} #{full_template_path} in view path #{display_paths}") + end end end |