Class: StringTools::Sanitizer::IframeNormalizer

Inherits:
Object
  • Object
show all
Defined in:
lib/string_tools.rb

Instance Method Summary collapse

Constructor Details

#initialize(attributes) ⇒ IframeNormalizer

Returns a new instance of IframeNormalizer.



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# File 'lib/string_tools.rb', line 229

def initialize(attributes)
  @attributes = attributes
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/string_tools.rb', line 233

def call(env)
  node = env[:node]

  return unless node.name == 'iframe'

  unless node[:src] =~ %r{^(http|https):?\/\/(www\.)?youtube?\.com\/}
    node.unlink
    return
  end

  Sanitize.node!(env[:node], elements: %w(iframe), attributes: {'iframe' => @attributes})
end