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Diffstat (limited to 'lib/banzai/filter/project_reference_filter.rb')
| -rw-r--r-- | lib/banzai/filter/project_reference_filter.rb | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/banzai/filter/project_reference_filter.rb b/lib/banzai/filter/project_reference_filter.rb deleted file mode 100644 index 50e23460cb8..00000000000 --- a/lib/banzai/filter/project_reference_filter.rb +++ /dev/null @@ -1,117 +0,0 @@ -# frozen_string_literal: true - -module Banzai - module Filter - # HTML filter that replaces project references with links. - class ProjectReferenceFilter < ReferenceFilter - self.reference_type = :project - - # Public: Find `namespace/project>` project references in text - # - # ProjectReferenceFilter.references_in(text) do |match, project| - # "<a href=...>#{project}></a>" - # end - # - # text - String text to search. - # - # Yields the String match, and the String project name. - # - # Returns a String replaced with the return of the block. - def self.references_in(text) - text.gsub(Project.markdown_reference_pattern) do |match| - yield match, "#{$~[:namespace]}/#{$~[:project]}" - end - end - - def call - ref_pattern = Project.markdown_reference_pattern - ref_pattern_start = /\A#{ref_pattern}\z/ - - nodes.each_with_index do |node, index| - if text_node?(node) - replace_text_when_pattern_matches(node, index, ref_pattern) do |content| - project_link_filter(content) - end - elsif element_node?(node) - yield_valid_link(node) do |link, inner_html| - if link =~ ref_pattern_start - replace_link_node_with_href(node, index, link) do - project_link_filter(link, link_content: inner_html) - end - end - end - end - end - - doc - end - - # Replace `namespace/project>` project references in text with links to the referenced - # project page. - # - # text - String text to replace references in. - # link_content - Original content of the link being replaced. - # - # Returns a String with `namespace/project>` references replaced with links. All links - # have `gfm` and `gfm-project` class names attached for styling. - def project_link_filter(text, link_content: nil) - self.class.references_in(text) do |match, project_path| - cached_call(:banzai_url_for_object, match, path: [Project, project_path.downcase]) do - if project = projects_hash[project_path.downcase] - link_to_project(project, link_content: link_content) || match - else - match - end - end - end - end - - # Returns a Hash containing all Project objects for the project - # references in the current document. - # - # The keys of this Hash are the project paths, the values the - # corresponding Project objects. - def projects_hash - @projects ||= Project.eager_load(:route, namespace: [:route]) - .where_full_path_in(projects) - .index_by(&:full_path) - .transform_keys(&:downcase) - end - - # Returns all projects referenced in the current document. - def projects - refs = Set.new - - nodes.each do |node| - node.to_html.scan(Project.markdown_reference_pattern) do - refs << "#{$~[:namespace]}/#{$~[:project]}" - end - end - - refs.to_a - end - - private - - def urls - Gitlab::Routing.url_helpers - end - - def link_class - reference_class(:project) - end - - def link_to_project(project, link_content: nil) - url = urls.project_url(project, only_path: context[:only_path]) - data = data_attribute(project: project.id) - content = link_content || project.to_reference - - link_tag(url, data, content, project.name) - end - - def link_tag(url, data, link_content, title) - %(<a href="#{url}" #{data} class="#{link_class}" title="#{escape_once(title)}">#{link_content}</a>) - end - end - end -end |