diff options
Diffstat (limited to 'lib/banzai/filter/label_reference_filter.rb')
| -rw-r--r-- | lib/banzai/filter/label_reference_filter.rb | 79 |
1 files changed, 24 insertions, 55 deletions
diff --git a/lib/banzai/filter/label_reference_filter.rb b/lib/banzai/filter/label_reference_filter.rb index 95e7d209119..8147e5ed3c7 100644 --- a/lib/banzai/filter/label_reference_filter.rb +++ b/lib/banzai/filter/label_reference_filter.rb @@ -1,78 +1,47 @@ module Banzai module Filter # HTML filter that replaces label references with links. - class LabelReferenceFilter < ReferenceFilter - # Public: Find label references in text - # - # LabelReferenceFilter.references_in(text) do |match, id, name| - # "<a href=...>#{Label.find(id)}</a>" - # end - # - # text - String text to search. - # - # Yields the String match, an optional Integer label ID, and an optional - # String label name. - # - # Returns a String replaced with the return of the block. - def self.references_in(text) - text.gsub(Label.reference_pattern) do |match| - yield match, $~[:label_id].to_i, $~[:label_name] - end + class LabelReferenceFilter < AbstractReferenceFilter + def self.object_class + Label end - def self.referenced_by(node) - { label: LazyReference.new(Label, node.attr("data-label")) } + def find_object(project, id) + project.labels.find(id) end - def call - replace_text_nodes_matching(Label.reference_pattern) do |content| - label_link_filter(content) - end - - replace_link_nodes_with_href(Label.reference_pattern) do |link, text| - label_link_filter(link, link_text: text) + def self.references_in(text, pattern = Label.reference_pattern) + text.gsub(pattern) do |match| + yield match, $~[:label_id].to_i, $~[:label_name], $~[:project], $~ end end - # Replace label references in text with links to the label specified. - # - # text - String text to replace references in. - # - # Returns a String with label references replaced with links. All links - # have `gfm` and `gfm-label` class names attached for styling. - def label_link_filter(text, link_text: nil) - project = context[:project] - - self.class.references_in(text) do |match, id, name| - params = label_params(id, name) - - if label = project.labels.find_by(params) - url = url_for_label(project, label) - klass = reference_class(:label) - data = data_attribute( - original: link_text || match, - project: project.id, - label: label.id - ) + def references_in(text, pattern = Label.reference_pattern) + text.gsub(pattern) do |match| + project = project_from_ref($~[:project]) + params = label_params($~[:label_id].to_i, $~[:label_name]) + label = project.labels.find_by(params) - text = link_text || render_colored_label(label) - - %(<a href="#{url}" #{data} - class="#{klass}">#{escape_once(text)}</a>) + if label + yield match, label.id, $~[:project], $~ else match end end end - def url_for_label(project, label) + def url_for_object(label, project) h = Gitlab::Application.routes.url_helpers - h.namespace_project_issues_url( project.namespace, project, label_name: label.name, - only_path: context[:only_path]) + h.namespace_project_issues_url(project.namespace, project, label_name: label.name, + only_path: context[:only_path]) end - def render_colored_label(label) - LabelsHelper.render_colored_label(label) + 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 |