Class: Loofah::Scrubbers::Strip

Inherits:

Loofah::Scrubber

• Object
• Loofah::Scrubber
• Loofah::Scrubbers::Strip

show all

Defined in:

lib/loofah/scrubbers.rb

Overview

+:strip+ removes unknown/unsafe tags, but leaves behind the pristine contents:

   unsafe_html = "ohai! <div>div is safe</div> <foo>but foo is <b>not</b></foo>"
   Loofah.fragment(unsafe_html).scrub!(:strip)
   => "ohai! <div>div is safe</div> but foo is <b>not</b>"

Constant Summary

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)

• - (Strip) initialize constructor

  A new instance of Strip.

• - (Object) scrub(node)

Methods inherited from Loofah::Scrubber

#traverse

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# File 'lib/loofah/scrubbers.rb', line 72

def initialize
  @direction = :bottom_up
end

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# File 'lib/loofah/scrubbers.rb', line 76

def scrub(node)
  return CONTINUE if html5lib_sanitize(node) == CONTINUE
  node.before node.children
  node.remove
end