Sanitize::Config::OSM = Sanitize::Config.merge(
Sanitize::Config::RELAXED,
:elements => Sanitize::Config::RELAXED[:elements] - %w[div style],
- :add_attributes => { "a" => { "rel" => "nofollow noopener noreferrer" } },
:remove_contents => %w[script style],
:transformers => lambda do |env|
+ style = env[:node]["style"] || ""
+
env[:node].remove_class
- env[:node].kwattr_remove("style", nil)
+ env[:node].remove_attribute("style")
+
env[:node].add_class("table table-sm w-auto") if env[:node_name] == "table"
+
+ case style
+ when /\btext-align:\s+left\b/
+ env[:node].add_class("text-start")
+ when /\btext-align:\s+center\b/
+ env[:node].add_class("text-center")
+ when /\btext-align:\s+right\b/
+ env[:node].add_class("text-end")
+ end
+
+ if env[:node_name] == "a"
+ rel = env[:node]["rel"] || ""
+
+ env[:node]["rel"] = rel.split.select { |r| r == "me" }.append("nofollow", "noopener", "noreferrer").sort.join(" ")
+ end
end
)