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module Banzai
module Filter
# HTML filter that replaces milestone references with links.
class MilestoneReferenceFilter < AbstractReferenceFilter
self.reference_type = :milestone
def self.object_class
Milestone
end
def find_object(project, id)
project.milestones.find_by(iid: id)
end
def references_in(text, pattern = Milestone.reference_pattern)
# We'll handle here the references that follow the `reference_pattern`.
# Other patterns (for example, the link pattern) are handled by the
# default implementation.
return super(text, pattern) if pattern != Milestone.reference_pattern
text.gsub(pattern) do |match|
milestone = find_milestone($~[:project], $~[:milestone_iid], $~[:milestone_name])
if milestone
yield match, milestone.iid, $~[:project], $~
else
match
end
end
end
def find_milestone(project_ref, milestone_id, milestone_name)
project = project_from_ref(project_ref)
return unless project
milestone_params = milestone_params(milestone_id, milestone_name)
project.milestones.find_by(milestone_params)
end
def milestone_params(iid, name)
if name
{ name: name.tr('"', '') }
else
{ iid: iid.to_i }
end
end
def url_for_object(milestone, project)
h = Gitlab::Routing.url_helpers
h.namespace_project_milestone_url(project.namespace, project, milestone,
only_path: context[:only_path])
end
def object_link_text(object, matches)
if context[:project] == object.project
super
else
"#{escape_once(super)} <i>in #{escape_once(object.project.path_with_namespace)}</i>".
html_safe
end
end
def object_link_title(object)
nil
end
end
end
end
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