instiki/vendor/rails/actionpack/lib/action_view/template_handlers.rb
Jacques Distler 7600aef48b Upgrade to Rails 2.2.0
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.
2008-10-27 01:47:01 -05:00

46 lines
1.7 KiB
Ruby

require 'action_view/template_handler'
require 'action_view/template_handlers/builder'
require 'action_view/template_handlers/erb'
require 'action_view/template_handlers/rjs'
module ActionView #:nodoc:
module TemplateHandlers #:nodoc:
def self.extended(base)
base.register_default_template_handler :erb, TemplateHandlers::ERB
base.register_template_handler :rjs, TemplateHandlers::RJS
base.register_template_handler :builder, TemplateHandlers::Builder
# TODO: Depreciate old template extensions
base.register_template_handler :rhtml, TemplateHandlers::ERB
base.register_template_handler :rxml, TemplateHandlers::Builder
end
@@template_handlers = {}
@@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 register_template_handler(extension, klass)
@@template_handlers[extension.to_sym] = klass
end
def template_handler_extensions
@@template_handlers.keys.map(&:to_s).sort
end
def register_default_template_handler(extension, klass)
register_template_handler(extension, klass)
@@default_template_handlers = klass
end
def handler_class_for_extension(extension)
(extension && @@template_handlers[extension.to_sym]) || @@default_template_handlers
end
end
end