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# encoding: utf-8
# Adapted from the rails3 compatibility shim in Haml 2.2
module Formtastic
module Util
extend self
## Rails XSS Safety
# Returns the given text, marked as being HTML-safe.
# With older versions of the Rails XSS-safety mechanism,
# this destructively modifies the HTML-safety of `text`.
#
# @param text [String]
# @return [String] `text`, marked as HTML-safe
def html_safe(text)
return text if text.nil?
return text.html_safe if defined?(ActiveSupport::SafeBuffer)
return text.html_safe! if text.respond_to?(:html_safe!)
text
end
def rails_safe_buffer_class
# It's important that we check ActiveSupport first,
# because in Rails 2.3.6 ActionView::SafeBuffer exists
# but is a deprecated proxy object.
return ActiveSupport::SafeBuffer if defined?(ActiveSupport::SafeBuffer)
return ActionView::SafeBuffer
end
def rails3?
version=
if defined?(ActionPack::VERSION::MAJOR)
ActionPack::VERSION::MAJOR
end
!version.blank? && version >= 3
end
end
end
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