html: default to using normal scrub policy if provided scrub policy is nil

This commit is contained in:
William Pitcock 2018-09-22 01:10:53 +00:00
parent 4cb6331843
commit 8ae9424edb

View file

@ -12,17 +12,19 @@ def get_scrubbers() do
|> get_scrubbers
end
def filter_tags(html, scrubber) do
html |> Scrubber.scrub(scrubber)
end
def filter_tags(html) do
def filter_tags(html, nil) do
get_scrubbers()
|> Enum.reduce(html, fn scrubber, html ->
filter_tags(html, scrubber)
end)
end
def filter_tags(html, scrubber) do
html |> Scrubber.scrub(scrubber)
end
def filter_tags(html), do: filter_tags(html, nil)
def strip_tags(html) do
html |> Scrubber.scrub(Scrubber.StripTags)
end