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module Banzai
module Filter
# HTML filter that appends state information to issuable links.
# Runs as a post-process filter as issuable state might change whilst
# Markdown is in the cache.
#
# This filter supports cross-project references.
class IssuableStateFilter < HTML::Pipeline::Filter
VISIBLE_STATES = %w(closed merged).freeze
def call
extractor = Banzai::IssuableExtractor.new(project, current_user)
issuables = extractor.extract([doc])
issuables.each do |node, issuable|
if VISIBLE_STATES.include?(issuable.state) && node.children.present?
node.add_child(Nokogiri::XML::Text.new(" [#{issuable.state}]", doc))
end
end
doc
end
private
def current_user
context[:current_user]
end
def project
context[:project]
end
end
end
end
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