diff options
Diffstat (limited to 'lib/banzai/filter/user_reference_filter.rb')
| -rw-r--r-- | lib/banzai/filter/user_reference_filter.rb | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/banzai/filter/user_reference_filter.rb b/lib/banzai/filter/user_reference_filter.rb index 331d8007257..5b0a6d8541b 100644 --- a/lib/banzai/filter/user_reference_filter.rb +++ b/lib/banzai/filter/user_reference_filter.rb @@ -29,7 +29,7 @@ module Banzai ref_pattern = User.reference_pattern ref_pattern_start = /\A#{ref_pattern}\z/ - each_node do |node| + nodes.each do |node| if text_node?(node) replace_text_when_pattern_matches(node, ref_pattern) do |content| user_link_filter(content) @@ -59,7 +59,7 @@ module Banzai self.class.references_in(text) do |match, username| if username == 'all' link_to_all(link_text: link_text) - elsif namespace = Namespace.find_by(path: username) + elsif namespace = namespaces[username] link_to_namespace(namespace, link_text: link_text) || match else match @@ -67,6 +67,31 @@ module Banzai end end + # Returns a Hash containing all Namespace objects for the username + # references in the current document. + # + # The keys of this Hash are the namespace paths, the values the + # corresponding Namespace objects. + def namespaces + @namespaces ||= + Namespace.where(path: usernames).each_with_object({}) do |row, hash| + hash[row.path] = row + end + end + + # Returns all usernames referenced in the current document. + def usernames + refs = Set.new + + nodes.each do |node| + node.to_html.scan(User.reference_pattern) do + refs << $~[:user] + end + end + + refs.to_a + end + private def urls |