diff options
Diffstat (limited to 'lib/banzai/filter/external_link_filter.rb')
| -rw-r--r-- | lib/banzai/filter/external_link_filter.rb | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/banzai/filter/external_link_filter.rb b/lib/banzai/filter/external_link_filter.rb index 2e6d742de27..4f60b6f84c6 100644 --- a/lib/banzai/filter/external_link_filter.rb +++ b/lib/banzai/filter/external_link_filter.rb @@ -9,11 +9,10 @@ module Banzai def call links.each do |node| uri = uri(node['href'].to_s) - next unless uri - node.set_attribute('href', uri.to_s) + node.set_attribute('href', uri.to_s) if uri - if SCHEMES.include?(uri.scheme) && external_url?(uri) + if SCHEMES.include?(uri&.scheme) && !internal_url?(uri) node.set_attribute('rel', 'nofollow noreferrer noopener') node.set_attribute('target', '_blank') end @@ -35,11 +34,12 @@ module Banzai doc.xpath(query) end - def external_url?(uri) + def internal_url?(uri) + return false if uri.nil? # Relative URLs miss a hostname - return false unless uri.hostname + return true unless uri.hostname - uri.hostname != internal_url.hostname + uri.hostname == internal_url.hostname end def internal_url |