43 lines
1.6 KiB
Ruby
43 lines
1.6 KiB
Ruby
module CanonicalURL
|
|
module ControllerExtensions
|
|
def canonical_url(url_for_options = {})
|
|
case url_for_options
|
|
when Hash
|
|
@canonical_url = url_for(url_for_options)
|
|
else
|
|
@canonical_url = url_for_options
|
|
end
|
|
end
|
|
end
|
|
|
|
module Helpers
|
|
def canonical_link_tag(url = nil)
|
|
return '' unless url || @canonical_url
|
|
tag('link', rel: 'canonical', href: url || @canonical_url || request.url)
|
|
end
|
|
end
|
|
end
|
|
|
|
# https://github.com/mbleigh/canonical-url/blob/master/lib/canonical_url.rb
|
|
|
|
# Copyright (c) 2009 Michael Bleigh and Intridea, Inc.
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be
|
|
# included in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.#
|