summaryrefslogtreecommitdiff
path: root/lib/banzai/filter/abstract_reference_filter.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/banzai/filter/abstract_reference_filter.rb')
-rw-r--r--lib/banzai/filter/abstract_reference_filter.rb100
1 files changed, 50 insertions, 50 deletions
diff --git a/lib/banzai/filter/abstract_reference_filter.rb b/lib/banzai/filter/abstract_reference_filter.rb
index 8bc2dd18bda..ef4578aabd6 100644
--- a/lib/banzai/filter/abstract_reference_filter.rb
+++ b/lib/banzai/filter/abstract_reference_filter.rb
@@ -54,42 +54,42 @@ module Banzai
self.class.references_in(*args, &block)
end
+ # Implement in child class
+ # Example: project.merge_requests.find
def find_object(project, id)
- # Implement in child class
- # Example: project.merge_requests.find
end
- def find_object_cached(project, id)
- if RequestStore.active?
- cache = find_objects_cache[object_class][project.id]
+ # Override if the link reference pattern produces a different ID (global
+ # ID vs internal ID, for instance) to the regular reference pattern.
+ def find_object_from_link(project, id)
+ find_object(project, id)
+ end
- get_or_set_cache(cache, id) { find_object(project, id) }
- else
+ # Implement in child class
+ # Example: project_merge_request_url
+ def url_for_object(object, project)
+ end
+
+ def find_object_cached(project, id)
+ cached_call(:banzai_find_object, id, path: [object_class, project.id]) do
find_object(project, id)
end
end
- def project_from_ref_cached(ref)
- if RequestStore.active?
- cache = project_refs_cache
-
- get_or_set_cache(cache, ref) { project_from_ref(ref) }
- else
- project_from_ref(ref)
+ def find_object_from_link_cached(project, id)
+ cached_call(:banzai_find_object_from_link, id, path: [object_class, project.id]) do
+ find_object_from_link(project, id)
end
end
- def url_for_object(object, project)
- # Implement in child class
- # Example: project_merge_request_url
+ def project_from_ref_cached(ref)
+ cached_call(:banzai_project_refs, ref) do
+ project_from_ref(ref)
+ end
end
def url_for_object_cached(object, project)
- if RequestStore.active?
- cache = url_for_object_cache[object_class][project.id]
-
- get_or_set_cache(cache, object) { url_for_object(object, project) }
- else
+ cached_call(:banzai_url_for_object, object, path: [object_class, project.id]) do
url_for_object(object, project)
end
end
@@ -120,7 +120,7 @@ module Banzai
if link == inner_html && inner_html =~ /\A#{link_pattern}/
replace_link_node_with_text(node, link) do
- object_link_filter(inner_html, link_pattern)
+ object_link_filter(inner_html, link_pattern, link_reference: true)
end
next
@@ -128,7 +128,7 @@ module Banzai
if link =~ /\A#{link_pattern}\z/
replace_link_node_with_href(node, link) do
- object_link_filter(link, link_pattern, link_content: inner_html)
+ object_link_filter(link, link_pattern, link_content: inner_html, link_reference: true)
end
next
@@ -146,15 +146,26 @@ module Banzai
# text - String text to replace references in.
# pattern - Reference pattern to match against.
# link_content - Original content of the link being replaced.
+ # link_reference - True if this was using the link reference pattern,
+ # false otherwise.
#
# Returns a String with references replaced with links. All links
# have `gfm` and `gfm-OBJECT_NAME` class names attached for styling.
- def object_link_filter(text, pattern, link_content: nil)
+ def object_link_filter(text, pattern, link_content: nil, link_reference: false)
references_in(text, pattern) do |match, id, project_ref, namespace_ref, matches|
project_path = full_project_path(namespace_ref, project_ref)
project = project_from_ref_cached(project_path)
- if project && object = find_object_cached(project, id)
+ if project
+ object =
+ if link_reference
+ find_object_from_link_cached(project, id)
+ else
+ find_object_cached(project, id)
+ end
+ end
+
+ if object
title = object_link_title(object)
klass = reference_class(object_sym)
@@ -216,12 +227,7 @@ module Banzai
@references_per_project ||= begin
refs = Hash.new { |hash, key| hash[key] = Set.new }
- regex =
- if uses_reference_pattern?
- Regexp.union(object_class.reference_pattern, object_class.link_reference_pattern)
- else
- object_class.link_reference_pattern
- end
+ regex = Regexp.union(object_class.reference_pattern, object_class.link_reference_pattern)
nodes.each do |node|
node.to_html.scan(regex) do
@@ -264,7 +270,7 @@ module Banzai
found = []
projects.each do |project|
- ref = project.path_with_namespace
+ ref = project.full_path
get_or_set_cache(cache, ref) { project }
found << ref
end
@@ -282,7 +288,7 @@ module Banzai
end
def current_project_path
- @current_project_path ||= project.path_with_namespace
+ @current_project_path ||= project.full_path
end
def current_project_namespace_path
@@ -302,15 +308,17 @@ module Banzai
RequestStore[:banzai_project_refs] ||= {}
end
- def find_objects_cache
- RequestStore[:banzai_find_objects_cache] ||= Hash.new do |hash, key|
- hash[key] = Hash.new { |h, k| h[k] = {} }
- end
- end
+ def cached_call(request_store_key, cache_key, path: [])
+ if RequestStore.active?
+ cache = RequestStore[request_store_key] ||= Hash.new do |hash, key|
+ hash[key] = Hash.new { |h, k| h[k] = {} }
+ end
- def url_for_object_cache
- RequestStore[:banzai_url_for_object] ||= Hash.new do |hash, key|
- hash[key] = Hash.new { |h, k| h[k] = {} }
+ cache = cache.dig(*path) if path.any?
+
+ get_or_set_cache(cache, cache_key) { yield }
+ else
+ yield
end
end
@@ -323,14 +331,6 @@ module Banzai
value
end
end
-
- # There might be special cases like filters
- # that should ignore reference pattern
- # eg: IssueReferenceFilter when using a external issues tracker
- # In those cases this method should be overridden on the filter subclass
- def uses_reference_pattern?
- true
- end
end
end
end