gitlab-org--gitlab-foss/lib/banzai/filter/label_reference_filter.rb

64 lines
1.8 KiB
Ruby

module Banzai
module Filter
# HTML filter that replaces label references with links.
class LabelReferenceFilter < AbstractReferenceFilter
def self.object_class
Label
end
def find_object(project, id)
project.labels.find(id)
end
def self.references_in(text, pattern = Label.reference_pattern)
text.gsub(pattern) do |match|
yield match, $~[:label_id].to_i, $~[:label_name], $~[:project], $~
end
end
def references_in(text, pattern = Label.reference_pattern)
text.gsub(pattern) do |match|
project = project_from_ref($~[:project])
params = label_params($~[:label_id].to_i, $~[:label_name])
label = project.labels.find_by(params)
if label
yield match, label.id, $~[:project], $~
else
match
end
end
end
def url_for_object(label, project)
h = Gitlab::Routing.url_helpers
h.namespace_project_issues_url(project.namespace, project, label_name: label.name,
only_path: context[:only_path])
end
def object_link_text(object, matches)
if context[:project] == object.project
LabelsHelper.render_colored_label(object)
else
LabelsHelper.render_colored_cross_project_label(object)
end
end
# Parameters to pass to `Label.find_by` based on the given arguments
#
# id - Integer ID to pass. If present, returns {id: id}
# name - String name to pass. If `id` is absent, finds by name without
# surrounding quotes.
#
# Returns a Hash.
def label_params(id, name)
if name
{ name: name.tr('"', '') }
else
{ id: id }
end
end
end
end
end