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-rw-r--r--actionpack/lib/action_view/template.rb109
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