7600aef48b
As a side benefit, fix an (non-user-visible) bug in display_s5(). Also fixed a bug where removing orphaned pages did not expire cached summary pages.
116 lines
3.1 KiB
Ruby
116 lines
3.1 KiB
Ruby
require 'action_controller/mime_type'
|
|
|
|
module ActionView #:nodoc:
|
|
class Template
|
|
extend TemplateHandlers
|
|
extend ActiveSupport::Memoizable
|
|
include Renderable
|
|
|
|
attr_accessor :filename, :load_path, :base_path, :name, :format, :extension
|
|
delegate :to_s, :to => :path
|
|
|
|
def initialize(template_path, load_paths = [])
|
|
template_path = template_path.dup
|
|
@base_path, @name, @format, @extension = split(template_path)
|
|
@base_path.to_s.gsub!(/\/$/, '') # Push to split method
|
|
@load_path, @filename = find_full_path(template_path, load_paths)
|
|
|
|
# Extend with partial super powers
|
|
extend RenderablePartial if @name =~ /^_/
|
|
end
|
|
|
|
def format_and_extension
|
|
(extensions = [format, extension].compact.join(".")).blank? ? nil : extensions
|
|
end
|
|
memoize :format_and_extension
|
|
|
|
def multipart?
|
|
format && format.include?('.')
|
|
end
|
|
|
|
def content_type
|
|
format.gsub('.', '/')
|
|
end
|
|
|
|
def mime_type
|
|
Mime::Type.lookup_by_extension(format) if format
|
|
end
|
|
memoize :mime_type
|
|
|
|
def path
|
|
[base_path, [name, format, extension].compact.join('.')].compact.join('/')
|
|
end
|
|
memoize :path
|
|
|
|
def path_without_extension
|
|
[base_path, [name, format].compact.join('.')].compact.join('/')
|
|
end
|
|
memoize :path_without_extension
|
|
|
|
def path_without_format_and_extension
|
|
[base_path, name].compact.join('/')
|
|
end
|
|
memoize :path_without_format_and_extension
|
|
|
|
def relative_path
|
|
path = File.expand_path(filename)
|
|
path.sub!(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}\//, '') if defined?(RAILS_ROOT)
|
|
path
|
|
end
|
|
memoize :relative_path
|
|
|
|
def source
|
|
File.read(filename)
|
|
end
|
|
memoize :source
|
|
|
|
def method_segment
|
|
relative_path.to_s.gsub(/([^a-zA-Z0-9_])/) { $1.ord }
|
|
end
|
|
memoize :method_segment
|
|
|
|
def render_template(view, local_assigns = {})
|
|
render(view, local_assigns)
|
|
rescue Exception => e
|
|
raise e unless filename
|
|
if TemplateError === e
|
|
e.sub_template_of(self)
|
|
raise e
|
|
else
|
|
raise TemplateError.new(self, view.assigns, e)
|
|
end
|
|
end
|
|
|
|
private
|
|
def valid_extension?(extension)
|
|
Template.template_handler_extensions.include?(extension)
|
|
end
|
|
|
|
def find_full_path(path, load_paths)
|
|
load_paths = Array(load_paths) + [nil]
|
|
load_paths.each do |load_path|
|
|
file = [load_path, path].compact.join('/')
|
|
return load_path, file if File.file?(file)
|
|
end
|
|
raise MissingTemplate.new(load_paths, path)
|
|
end
|
|
|
|
# Returns file split into an array
|
|
# [base_path, name, format, extension]
|
|
def split(file)
|
|
if m = file.match(/^(.*\/)?([^\.]+)\.?(\w+)?\.?(\w+)?\.?(\w+)?$/)
|
|
if m[5] # Multipart formats
|
|
[m[1], m[2], "#{m[3]}.#{m[4]}", m[5]]
|
|
elsif m[4] # Single format
|
|
[m[1], m[2], m[3], m[4]]
|
|
else
|
|
if valid_extension?(m[3]) # No format
|
|
[m[1], m[2], nil, m[3]]
|
|
else # No extension
|
|
[m[1], m[2], m[3], nil]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|