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authorJoshua Peek <josh@joshpeek.com>2008-06-11 22:22:05 -0500
committerJoshua Peek <josh@joshpeek.com>2008-06-11 22:22:05 -0500
commitd4c58c7928374c1deb533d69252fecd4068a8c11 (patch)
treebcb5ce1a23cf94f614c273cc440b9f33a5276677 /actionpack/lib/action_view/template_handlers.rb
parent5ed162d7c1fc2cd6495249fbaf8692fc1ab5a1eb (diff)
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Opps, I forgot to add template_handlers.rb to my index.
Diffstat (limited to 'actionpack/lib/action_view/template_handlers.rb')
-rw-r--r--actionpack/lib/action_view/template_handlers.rb46
1 files changed, 46 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/template_handlers.rb b/actionpack/lib/action_view/template_handlers.rb
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+++ b/actionpack/lib/action_view/template_handlers.rb
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+require 'action_view/template_handler'
+require 'action_view/template_handlers/compilable'
+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