class Loofah::Scrubbers::NoFollow
scrub!(:nofollow)¶ ↑
:nofollow
adds a rel=“nofollow” attribute to all links
link_farmers_markup = "ohai! <a href='http://www.myswarmysite.com/'>I like your blog post</a>" Loofah.fragment(link_farmers_markup).scrub!(:nofollow) => "ohai! <a href='http://www.myswarmysite.com/' rel="nofollow">I like your blog post</a>"
Public Class Methods
new()
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# File lib/loofah/scrubbers.rb, line 200 def initialize @direction = :top_down end
Public Instance Methods
scrub(node)
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# File lib/loofah/scrubbers.rb, line 204 def scrub(node) return CONTINUE unless (node.type == Nokogiri::XML::Node::ELEMENT_NODE) && (node.name == "a") append_attribute(node, "rel", "nofollow") return STOP end