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Add :status to redirect_to allowing users to choose their own response code without manually setting headers. Closes #8297 [codahale, chasgrundy] 

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7820 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Michael Koziarski 2007-10-09 23:07:36 +00:00
parent 19c9c7fafb
commit 4aabe46341
4 changed files with 105 additions and 10 deletions
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2
actionpack/CHANGELOG
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@ -1,5 +1,7 @@
*SVN*
* Add :status to redirect_to allowing users to choose their own response code without manually setting headers. #8297 [codahale, chasgrundy]
* Add link_to :back which uses your referrer with a fallback to a javascript link. #7366 [eventualbuddha, tarmo]
* error_messages_for and friends also work with local variables. #9699 [Frederick Cheung]

31
actionpack/lib/action_controller/base.rb
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@ -987,32 +987,47 @@ module ActionController #:nodoc:
# redirect_to "/images/screenshot.jpg"
# redirect_to :back
#
# The redirection happens as a "302 Moved" header.
# The redirection happens as a "302 Moved" header unless otherwise specified.
#
# Examples:
# redirect_to post_url(@post), :status=>:found
# redirect_to :action=>'atom', :status=>:moved_permanently
# redirect_to post_url(@post), :status=>301
# redirect_to :action=>'atom', :status=>302
#
# When using <tt>redirect_to :back</tt>, if there is no referrer,
# RedirectBackError will be raised. You may specify some fallback
# behavior for this case by rescuing RedirectBackError.
def redirect_to(options = {}) #:doc:
def redirect_to(options = {}, response_status = {}) #:doc:
if options.is_a?(Hash) && options[:status]
status = options.delete(:status)
elsif response_status[:status]
status = response_status[:status]
else
status = 302
end
case options
when %r{^\w+://.*}
raise DoubleRenderError if performed?
logger.info("Redirected to #{options}") if logger
response.redirect(options)
logger.info("Redirected to #{options}") if logger && logger.info?
response.redirect(options, interpret_status(status))
response.redirected_to = options
@performed_redirect = true
when String
redirect_to(request.protocol + request.host_with_port + options)
redirect_to(request.protocol + request.host_with_port + options, :status=>status)
when :back
request.env["HTTP_REFERER"] ? redirect_to(request.env["HTTP_REFERER"]) : raise(RedirectBackError)
request.env["HTTP_REFERER"] ? redirect_to(request.env["HTTP_REFERER"], :status=>status) : raise(RedirectBackError)
when Hash
redirect_to(url_for(options))
redirect_to(url_for(options), :status=>status)
response.redirected_to = options
else
redirect_to(url_for(options))
redirect_to(url_for(options), :status=>status)
end
end

4
actionpack/lib/action_controller/response.rb
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@ -28,8 +28,8 @@ module ActionController
charset.blank? ? nil : charset.strip.split("=")[1]
end
def redirect(to_url, permanently = false)
self.headers["Status"] = "302 Found" unless headers["Status"] == "301 Moved Permanently"
def redirect(to_url, response_status)
self.headers["Status"] = response_status
self.headers["Location"] = to_url
self.body = "<html><body>You are being <a href=\"#{to_url}\">redirected</a>.</body></html>"

78
actionpack/test/controller/redirect_test.rb
View File

@ -24,6 +24,34 @@ class RedirectController < ActionController::Base
redirect_to :action => "hello_world"
end
def redirect_with_status
redirect_to({:action => "hello_world", :status => 301})
end
def redirect_with_status_hash
redirect_to({:action => "hello_world"}, {:status => 301})
end
def url_redirect_with_status
redirect_to("http://www.example.com", :status => :moved_permanently)
end
def url_redirect_with_status_hash
redirect_to("http://www.example.com", {:status => 301})
end
def relative_url_redirect_with_status
redirect_to("/things/stuff", :status => :found)
end
def relative_url_redirect_with_status_hash
redirect_to("/things/stuff", {:status => 301})
end
def redirect_to_back_with_status
redirect_to :back, :status => 307
end
def host_redirect
redirect_to :action => "other_host", :only_path => false, :host => 'other.test.host'
end
@ -72,6 +100,56 @@ class RedirectTest < Test::Unit::TestCase
assert_equal "http://test.host/redirect/hello_world", redirect_to_url
end
def test_redirect_with_no_status
get :simple_redirect
assert_response 302
assert_equal "http://test.host/redirect/hello_world", redirect_to_url
end
def test_redirect_with_status
get :redirect_with_status
assert_response 301
assert_equal "http://test.host/redirect/hello_world", redirect_to_url
end
def test_redirect_with_status_hash
get :redirect_with_status_hash
assert_response 301
assert_equal "http://test.host/redirect/hello_world", redirect_to_url
end
def test_url_redirect_with_status
get :url_redirect_with_status
assert_response 301
assert_equal "http://www.example.com", redirect_to_url
end
def test_url_redirect_with_status_hash
get :url_redirect_with_status_hash
assert_response 301
assert_equal "http://www.example.com", redirect_to_url
end
def test_relative_url_redirect_with_status
get :relative_url_redirect_with_status
assert_response 302
assert_equal "http://test.host/things/stuff", redirect_to_url
end
def test_relative_url_redirect_with_status_hash
get :relative_url_redirect_with_status_hash
assert_response 301
assert_equal "http://test.host/things/stuff", redirect_to_url
end
def test_redirect_to_back_with_status
@request.env["HTTP_REFERER"] = "http://www.example.com/coming/from"
get :redirect_to_back_with_status
assert_response 307
assert_equal "http://www.example.com/coming/from", redirect_to_url
end
def test_simple_redirect_using_options
get :host_redirect
assert_response :redirect