1 files changed, 38 insertions, 0 deletions
diff --git a/app/lib/html_aware_formatter.rb b/app/lib/html_aware_formatter.rb
new file mode 100644
index 000000000..64edba09b
--- /dev/null
+++ b/app/lib/html_aware_formatter.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class HtmlAwareFormatter
+  attr_reader :text, :local, :options
+
+  alias local? local
+
+  # @param [String] text
+  # @param [Boolean] local
+  # @param [Hash] options
+  def initialize(text, local, options = {})
+    @text    = text
+    @local   = local
+    @options = options
+  end
+
+  def to_s
+    return ''.html_safe if text.blank?
+
+    if local?
+      linkify
+    else
+      reformat.html_safe # rubocop:disable Rails/OutputSafety
+    end
+  rescue ArgumentError
+    ''.html_safe
+  end
+
+  private
+
+  def reformat
+    Sanitize.fragment(text, Sanitize::Config::MASTODON_STRICT)
+  end
+
+  def linkify
+    TextFormatter.new(text, options).to_s
+  end
+end