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module Banzai
module Pipeline
class DescriptionPipeline < FullPipeline
def self.transform_context(context)
super(context).merge(
# SanitizationFilter
whitelist: whitelist
)
end
private
def self.whitelist
# Descriptions are more heavily sanitized, allowing only a few elements.
# See http://git.io/vkuAN
whitelist = Banzai::Filter::SanitizationFilter::LIMITED
whitelist[:elements] -= %w(pre code img ol ul li)
whitelist
end
end
end
end
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