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rgrove/gist:282168

Forked from ahx/gist:281893
Created January 20, 2010 19:49
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gistfile1.rb
# remove content of script tags using Sanitize
require 'sanitize'
html = '<p>Do not<script>fail();</script> kill the <a href="/cats/42">cat</a>.</p>'
Sanitize.clean(html, Sanitize::Config::BASIC.merge(
:transformers => lambda { |env|
node = env[:node]
if node.name.downcase == 'script'
node.unlink
return {}
end
}
))
# => "<p>Do not kill the <a href=\"/cat/42\" rel=\"nofollow\">cat</a>.</p>"
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