/usr/lib/ruby/vendor_ruby/action_controller/metal/rendering.rb is in ruby-actionpack 2:4.2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | module ActionController
module Rendering
extend ActiveSupport::Concern
RENDER_FORMATS_IN_PRIORITY = [:body, :text, :plain, :html]
# Before processing, set the request formats in current controller formats.
def process_action(*) #:nodoc:
self.formats = request.formats.map(&:ref).compact
super
end
# Check for double render errors and set the content_type after rendering.
def render(*args) #:nodoc:
raise ::AbstractController::DoubleRenderError if self.response_body
super
end
# Overwrite render_to_string because body can now be set to a rack body.
def render_to_string(*)
result = super
if result.respond_to?(:each)
string = ""
result.each { |r| string << r }
string
else
result
end
end
def render_to_body(options = {})
super || _render_in_priorities(options) || ' '
end
private
def _render_in_priorities(options)
RENDER_FORMATS_IN_PRIORITY.each do |format|
return options[format] if options.key?(format)
end
nil
end
def _process_format(format, options = {})
super
if options[:plain]
self.content_type = Mime::TEXT
else
self.content_type ||= format.to_s
end
end
# Normalize arguments by catching blocks and setting them on :update.
def _normalize_args(action=nil, options={}, &blk) #:nodoc:
options = super
options[:update] = blk if block_given?
options
end
# Normalize both text and status options.
def _normalize_options(options) #:nodoc:
_normalize_text(options)
if options[:html]
options[:html] = ERB::Util.html_escape(options[:html])
end
if options.delete(:nothing)
options[:body] = nil
end
if options[:status]
options[:status] = Rack::Utils.status_code(options[:status])
end
super
end
def _normalize_text(options)
RENDER_FORMATS_IN_PRIORITY.each do |format|
if options.key?(format) && options[format].respond_to?(:to_text)
options[format] = options[format].to_text
end
end
end
# Process controller specific options, as status, content-type and location.
def _process_options(options) #:nodoc:
status, content_type, location = options.values_at(:status, :content_type, :location)
self.status = status if status
self.content_type = content_type if content_type
self.headers["Location"] = url_for(location) if location
super
end
end
end
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