debian-mirror-gitlab/lib/banzai/filter/base_relative_link_filter.rb
2020-03-13 15:44:24 +05:30

46 lines
982 B
Ruby

# frozen_string_literal: true
require 'uri'
module Banzai
module Filter
class BaseRelativeLinkFilter < HTML::Pipeline::Filter
include Gitlab::Utils::StrongMemoize
protected
def linkable_attributes
strong_memoize(:linkable_attributes) do
attrs = []
attrs += doc.search('a:not(.gfm)').map do |el|
el.attribute('href')
end
attrs += doc.search('img:not(.gfm), video:not(.gfm), audio:not(.gfm)').flat_map do |el|
[el.attribute('src'), el.attribute('data-src')]
end
attrs.reject do |attr|
attr.blank? || attr.value.start_with?('//')
end
end
end
def relative_url_root
Gitlab.config.gitlab.relative_url_root.presence || '/'
end
def project
context[:project]
end
private
def unescape_and_scrub_uri(uri)
Addressable::URI.unescape(uri).scrub
end
end
end
end