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Versions: 28
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Stored size: 1.42 KB
Contents
require 'sanitize'
module Softcover
module Sanitizer
extend self
# Sanitization suitable for displaying untrusted generated html, while
# retaining useful tags and attributes.
def clean(html)
return unless html
sanitize_options = {
elements: %w{div span p a ul ol li h1 h2 h3 h4
pre em sup table tbody thead tr td img code strong},
remove_contents: %w{script},
attributes: {
'div' => %w{id class data-tralics-id data-number data-chapter},
'a' => %w{id class href},
'span' => %w{id class style},
'ol' => %w{id class},
'ul' => %w{id class},
'li' => %w{id class},
'sup' => %w{id class},
'h1' => %w{id class},
'h2' => %w{id class},
'h3' => %w{id class},
'h4' => %w{id class},
'img' => %w{id class src alt},
'em' => %w{id class},
'code' => %w{id class},
'strong' => %w{id class},
'table' => %w{id class},
'tbody' => %w{id class},
'tr' => %w{id class},
'td' => %w{id class colspan}
},
protocols: {
'a' => {'href' => [:relative, 'http', 'https', 'mailto']},
'img' => {'src' => [:relative, 'http', 'https']}
},
output: :xhtml
}
Sanitize.clean(html.force_encoding("UTF-8"), sanitize_options)
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems