Class: Loofah::Scrubbers::NoOpener

Inherits:
Loofah::Scrubber show all
Defined in:
lib/loofah/scrubbers.rb

Overview

scrub!(:noopener)

+:noopener+ adds a rel="noopener" attribute to all links

   link_farmers_markup = "ohai! <a href='http://www.myswarmysite.com/'>I like your blog post</a>"
   Loofah.html5_fragment(link_farmers_markup).scrub!(:noopener)
   => "ohai! <a href='http://www.myswarmysite.com/' rel="noopener">I like your blog post</a>"

Constant Summary

Constants inherited from Loofah::Scrubber

Loofah::Scrubber::CONTINUE, Loofah::Scrubber::STOP

Instance Attribute Summary

Attributes inherited from Loofah::Scrubber

#block, #direction

Instance Method Summary collapse

Methods inherited from Loofah::Scrubber

#append_attribute, #traverse

Constructor Details

#initialize ⇒ NoOpener

rubocop:disable Lint/MissingSuper



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# File 'lib/loofah/scrubbers.rb', line 270

def initialize # rubocop:disable Lint/MissingSuper
  @direction = :top_down
end

Instance Method Details

#scrub(node) ⇒ Object 



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# File 'lib/loofah/scrubbers.rb', line 274

def scrub(node)
  return CONTINUE unless (node.type == Nokogiri::XML::Node::ELEMENT_NODE) && (node.name == "a")

  append_attribute(node, "rel", "noopener")
  STOP
end