diff options
Diffstat (limited to 'lib/banzai/filter/footnote_filter.rb')
| -rw-r--r-- | lib/banzai/filter/footnote_filter.rb | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/banzai/filter/footnote_filter.rb b/lib/banzai/filter/footnote_filter.rb index f5c4b788ad8..f10efdccdf1 100644 --- a/lib/banzai/filter/footnote_filter.rb +++ b/lib/banzai/filter/footnote_filter.rb @@ -44,25 +44,25 @@ module Banzai node_xpath = Gitlab::Utils::Nokogiri.css_to_xpath(css) footnote_node = doc.at_xpath(node_xpath) - if footnote_node || modified_footnotes[ref_num] - link_node[:href] += rand_suffix - link_node[:id] += rand_suffix + next unless footnote_node || modified_footnotes[ref_num] - # Sanitization stripped off class - add it back in - link_node.parent.append_class('footnote-ref') + link_node[:href] += rand_suffix + link_node[:id] += rand_suffix - unless modified_footnotes[ref_num] - footnote_node[:id] += rand_suffix - backref_node = footnote_node.at_css("a[href=\"##{fnref_id(ref_num)}\"]") + # Sanitization stripped off class - add it back in + link_node.parent.append_class('footnote-ref') - if backref_node - backref_node[:href] += rand_suffix - backref_node.append_class('footnote-backref') - end + next if modified_footnotes[ref_num] - modified_footnotes[ref_num] = true - end + footnote_node[:id] += rand_suffix + backref_node = footnote_node.at_css("a[href=\"##{fnref_id(ref_num)}\"]") + + if backref_node + backref_node[:href] += rand_suffix + backref_node.append_class('footnote-backref') end + + modified_footnotes[ref_num] = true end doc |