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