2 files changed, 16 insertions, 9 deletions
diff --git a/lib/banzai/filter/syntax_highlight_filter.rb b/lib/banzai/filter/syntax_highlight_filter.rb
index 536b478979f..91f0159f9a1 100644
--- a/lib/banzai/filter/syntax_highlight_filter.rb
+++ b/lib/banzai/filter/syntax_highlight_filter.rb
@@ -19,14 +19,22 @@ module Banzai
         language = node.attr('class')
         code     = node.text
 
+        css_classes = "code highlight"
+
+        lexer = Rouge::Lexer.find_fancy(language) || Rouge::Lexers::PlainText
+        formatter = Rouge::Formatters::HTML.new
+
         begin
-          highlighted = block_code(code, language)
+          code = formatter.format(lexer.lex(code))
+
+          css_classes << " js-syntax-highlight #{lexer.tag}"
         rescue
           # Gracefully handle syntax highlighter bugs/errors to ensure
           # users can still access an issue/comment/etc.
-          highlighted = "<pre>#{code}</pre>"
         end
 
+        highlighted = %(<pre class="#{css_classes}"><code>#{code}</code></pre>)
+
         # Extracted to a method to measure it
         replace_parent_pre_element(node, highlighted)
       end
@@ -40,8 +48,7 @@ module Banzai
 
       # Override Rouge::Plugins::Redcarpet#rouge_formatter
       def rouge_formatter(lexer)
-        Rouge::Formatters::HTMLGitlab.new(
-          cssclass: "code highlight js-syntax-highlight #{lexer.tag}")
+        Rouge::Formatters::HTML.new
       end
     end
   end
diff --git a/lib/banzai/filter/user_reference_filter.rb b/lib/banzai/filter/user_reference_filter.rb
index 5b0a6d8541b..e1ca7f4d24b 100644
--- a/lib/banzai/filter/user_reference_filter.rb
+++ b/lib/banzai/filter/user_reference_filter.rb
@@ -112,7 +112,7 @@ module Banzai
         data = data_attribute(project: project.id, author: author.try(:id))
         text = link_text || User.reference_prefix + 'all'
 
-        link_tag(url, data, text)
+        link_tag(url, data, text, 'All Project and Group Members')
       end
 
       def link_to_namespace(namespace, link_text: nil)
@@ -128,7 +128,7 @@ module Banzai
         data = data_attribute(group: namespace.id)
         text = link_text || Group.reference_prefix + group
 
-        link_tag(url, data, text)
+        link_tag(url, data, text, namespace.name)
       end
 
       def link_to_user(user, namespace, link_text: nil)
@@ -136,11 +136,11 @@ module Banzai
         data = data_attribute(user: namespace.owner_id)
         text = link_text || User.reference_prefix + user
 
-        link_tag(url, data, text)
+        link_tag(url, data, text, namespace.owner_name)
       end
 
-      def link_tag(url, data, text)
-        %(<a href="#{url}" #{data} class="#{link_class}">#{escape_once(text)}</a>)
+      def link_tag(url, data, text, title)
+        %(<a href="#{url}" #{data} class="#{link_class}" title="#{escape_once(title)}">#{escape_once(text)}</a>)
       end
     end
   end