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-rw-r--r--lib/banzai/filter/external_link_filter.rb13
1 files changed, 2 insertions, 11 deletions
diff --git a/lib/banzai/filter/external_link_filter.rb b/lib/banzai/filter/external_link_filter.rb
index f73ecfc9418..0a29c547a4d 100644
--- a/lib/banzai/filter/external_link_filter.rb
+++ b/lib/banzai/filter/external_link_filter.rb
@@ -3,17 +3,8 @@ module Banzai
# HTML Filter to modify the attributes of external links
class ExternalLinkFilter < HTML::Pipeline::Filter
def call
- doc.search('a').each do |node|
- link = node.attr('href')
-
- next unless link
-
- # Skip non-HTTP(S) links
- next unless link.start_with?('http')
-
- # Skip internal links
- next if link.start_with?(internal_url)
-
+ # Skip non-HTTP(S) links and internal links
+ doc.xpath("descendant-or-self::a[starts-with(@href, 'http') and not(starts-with(@href, '#{internal_url}'))]").each do |node|
node.set_attribute('rel', 'nofollow noreferrer')
node.set_attribute('target', '_blank')
end