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module Banzai
module Filter
# HTML filter that replaces issue references with links. References to
# issues that do not exist are ignored.
#
# This filter supports cross-project references.
class IssueReferenceFilter < AbstractReferenceFilter
self.reference_type = :issue
def self.object_class
Issue
end
def find_object(project, iid)
issues_per_project[project][iid]
end
def url_for_object(issue, project)
IssuesHelper.url_for_issue(issue.iid, project, only_path: context[:only_path])
end
def project_from_ref(ref)
projects_per_reference[ref || current_project_path]
end
# Returns a Hash containing the issues per Project instance.
def issues_per_project
@issues_per_project ||= begin
hash = Hash.new { |h, k| h[k] = {} }
projects_per_reference.each do |path, project|
issue_ids = references_per_project[path]
if project.default_issues_tracker?
issues = project.issues.where(iid: issue_ids.to_a)
else
issues = issue_ids.map { |id| ExternalIssue.new(id, project) }
end
issues.each do |issue|
hash[project][issue.iid.to_i] = issue
end
end
hash
end
end
def object_link_title(object)
if object.is_a?(ExternalIssue)
"Issue in #{object.project.external_issue_tracker.title}"
else
super
end
end
def data_attributes_for(text, project, object)
if object.is_a?(ExternalIssue)
data_attribute(
project: project.id,
external_issue: object.id,
reference_type: ExternalIssueReferenceFilter.reference_type
)
else
super
end
end
def find_projects_for_paths(paths)
super(paths).includes(:gitlab_issue_tracker_service)
end
end
end
end
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