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Fix sanitizing lists contents (#11354)

* Add test

* Fix code for sanitizing nested lists stripping all tags
tags/v2.9.3
ThibG 2 months ago
parent
commit
6c4a196b53
2 changed files with 6 additions and 0 deletions
  1. 2
    0
      app/lib/sanitize_config.rb
  2. 4
    0
      spec/lib/sanitize_config_spec.rb

+ 2
- 0
app/lib/sanitize_config.rb View File

@@ -25,6 +25,8 @@ class Sanitize
case env[:node_name]
when 'li'
env[:node].traverse do |node|
next unless %w(p ul ol li).include?(node.name)

node.add_next_sibling('<br>') if node.next_sibling
node.replace(node.children) unless node.text?
end

+ 4
- 0
spec/lib/sanitize_config_spec.rb View File

@@ -22,5 +22,9 @@ describe Sanitize::Config do
it 'converts ul inside ul' do
expect(Sanitize.fragment('<ul><li>Foo</li><li><ul><li>Bar</li><li>Baz</li></ul></li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
end

it 'keep links in lists' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li><a href="https://joinmastodon.org" rel="nofollow noopener" target="_blank">joinmastodon.org</a></li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p><a href="https://joinmastodon.org" rel="nofollow noopener" target="_blank">joinmastodon.org</a><br>Bar</p>'
end
end
end

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