21 lines
609 B
Ruby
21 lines
609 B
Ruby
# frozen_string_literal: true
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module Banzai
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module Filter
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# Sanitize HTML produced by Markdown. Allows styling of links and usage of line breaks.
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#
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# Extends Banzai::Filter::BaseSanitizationFilter with specific rules.
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class BroadcastMessageSanitizationFilter < Banzai::Filter::BaseSanitizationFilter
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def customize_allowlist(allowlist)
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allowlist[:elements].push('br')
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allowlist[:attributes]['a'].push('class', 'style')
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allowlist[:css] = { properties: %w(color border background padding margin text-decoration) }
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allowlist
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end
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end
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end
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end
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