diff options
Diffstat (limited to 'lib/banzai/filter/user_reference_filter.rb')
| -rw-r--r-- | lib/banzai/filter/user_reference_filter.rb | 73 |
1 files changed, 33 insertions, 40 deletions
diff --git a/lib/banzai/filter/user_reference_filter.rb b/lib/banzai/filter/user_reference_filter.rb index eea3af842b6..5b0a6d8541b 100644 --- a/lib/banzai/filter/user_reference_filter.rb +++ b/lib/banzai/filter/user_reference_filter.rb @@ -4,6 +4,8 @@ module Banzai # # A special `@all` reference is also supported. class UserReferenceFilter < ReferenceFilter + self.reference_type = :user + # Public: Find `@user` user references in text # # UserReferenceFilter.references_in(text) do |match, username| @@ -21,50 +23,13 @@ module Banzai end end - def self.referenced_by(node) - if node.has_attribute?('data-group') - group = Group.find(node.attr('data-group')) rescue nil - return unless group - - { user: group.users } - elsif node.has_attribute?('data-user') - { user: LazyReference.new(User, node.attr('data-user')) } - elsif node.has_attribute?('data-project') - project = Project.find(node.attr('data-project')) rescue nil - return unless project - - { user: project.team.members.flatten } - end - end - - def self.user_can_see_reference?(user, node, context) - if node.has_attribute?('data-group') - group = Group.find(node.attr('data-group')) rescue nil - Ability.abilities.allowed?(user, :read_group, group) - else - super - end - end - - def self.user_can_reference?(user, node, context) - # Only team members can reference `@all` - if node.has_attribute?('data-project') - project = Project.find(node.attr('data-project')) rescue nil - return false unless project - - user && project.team.member?(user) - else - super - end - end - def call return doc if project.nil? 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) @@ -94,7 +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 @@ -102,6 +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 @@ -114,9 +104,12 @@ module Banzai def link_to_all(link_text: nil) project = context[:project] + author = context[:author] + url = urls.namespace_project_url(project.namespace, project, only_path: context[:only_path]) - data = data_attribute(project: project.id) + + data = data_attribute(project: project.id, author: author.try(:id)) text = link_text || User.reference_prefix + 'all' link_tag(url, data, text) |