1 files changed, 0 insertions, 74 deletions
diff --git a/lib/gitlab/markdown/snippet_reference_filter.rb b/lib/gitlab/markdown/snippet_reference_filter.rb
deleted file mode 100644
index f783f951711..00000000000
--- a/lib/gitlab/markdown/snippet_reference_filter.rb
+++ /dev/null
@@ -1,74 +0,0 @@
-require 'gitlab/markdown'
-
-module Gitlab
-  module Markdown
-    # HTML filter that replaces snippet references with links. References to
-    # snippets that do not exist are ignored.
-    #
-    # This filter supports cross-project references.
-    class SnippetReferenceFilter < ReferenceFilter
-      include CrossProjectReference
-
-      # Public: Find `$123` snippet references in text
-      #
-      #   SnippetReferenceFilter.references_in(text) do |match, snippet|
-      #     "<a href=...>$#{snippet}</a>"
-      #   end
-      #
-      # text - String text to search.
-      #
-      # Yields the String match, the Integer snippet ID, and an optional String
-      # of the external project reference.
-      #
-      # Returns a String replaced with the return of the block.
-      def self.references_in(text)
-        text.gsub(Snippet.reference_pattern) do |match|
-          yield match, $~[:snippet].to_i, $~[:project]
-        end
-      end
-
-      def self.referenced_by(node)
-        { snippet: LazyReference.new(Snippet, node.attr("data-snippet")) }
-      end
-
-      def call
-        replace_text_nodes_matching(Snippet.reference_pattern) do |content|
-          snippet_link_filter(content)
-        end
-      end
-
-      # Replace `$123` snippet references in text with links to the referenced
-      # snippets's details page.
-      #
-      # text - String text to replace references in.
-      #
-      # Returns a String with `$123` references replaced with links. All links
-      # have `gfm` and `gfm-snippet` class names attached for styling.
-      def snippet_link_filter(text)
-        self.class.references_in(text) do |match, id, project_ref|
-          project = self.project_from_ref(project_ref)
-
-          if project && snippet = project.snippets.find_by(id: id)
-            title = escape_once("Snippet: #{snippet.title}")
-            klass = reference_class(:snippet)
-            data  = data_attribute(project: project.id, snippet: snippet.id)
-
-            url = url_for_snippet(snippet, project)
-
-            %(<a href="#{url}" #{data}
-                 title="#{title}"
-                 class="#{klass}">#{match}</a>)
-          else
-            match
-          end
-        end
-      end
-
-      def url_for_snippet(snippet, project)
-        h = Gitlab::Application.routes.url_helpers
-        h.namespace_project_snippet_url(project.namespace, project, snippet,
-                                        only_path: context[:only_path])
-      end
-    end
-  end
-end