30 lines
764 B
Ruby
30 lines
764 B
Ruby
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# frozen_string_literal: true
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require 'nokogiri'
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module Gitlab
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module Email
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class HtmlToMarkdownParser < Html2Text
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ADDITIONAL_TAGS = %w[em strong img details].freeze
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IMG_ATTRS = %w[alt src].freeze
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def self.convert(html)
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html = fix_newlines(replace_entities(html))
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doc = Nokogiri::HTML(html)
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HtmlToMarkdownParser.new(doc).convert
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end
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def iterate_over(node)
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return super unless ADDITIONAL_TAGS.include?(node.name)
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if node.name == 'img'
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node.keys.each { |key| node.remove_attribute(key) unless IMG_ATTRS.include?(key) } # rubocop:disable Style/HashEachMethods
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end
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Kramdown::Document.new(node.to_html, input: 'html').to_commonmark
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end
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end
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end
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end
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