mirror of
https://framagit.org/framasoft/mobilizon.git
synced 2024-12-22 16:03:25 +00:00
42 lines
1.2 KiB
Elixir
42 lines
1.2 KiB
Elixir
# Portions of this file are derived from Pleroma:
|
|
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/lib/pleroma/html.ex
|
|
|
|
defmodule Mobilizon.Service.Formatter.HTML do
|
|
@moduledoc """
|
|
Service to filter tags out of HTML content.
|
|
"""
|
|
|
|
alias FastSanitize.Sanitizer
|
|
|
|
alias Mobilizon.Service.Formatter.{DefaultScrubbler, OEmbed}
|
|
|
|
def filter_tags(html), do: Sanitizer.scrub(html, DefaultScrubbler)
|
|
|
|
def strip_tags(html) do
|
|
case FastSanitize.strip_tags(html) do
|
|
{:ok, html} ->
|
|
HtmlEntities.decode(html)
|
|
|
|
_ ->
|
|
raise "Failed to filter tags"
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Inserts a space before tags closing so that words are not attached once tags stripped
|
|
|
|
`<h1>test</h1>next` thing becomes `test next` instead of `testnext`
|
|
"""
|
|
@spec strip_tags_and_insert_spaces(String.t()) :: String.t()
|
|
def strip_tags_and_insert_spaces(html) when is_binary(html) do
|
|
html
|
|
|> String.replace("><", "> <")
|
|
|> strip_tags()
|
|
end
|
|
|
|
def strip_tags_and_insert_spaces(html), do: html
|
|
|
|
def filter_tags_for_oembed(html), do: Sanitizer.scrub(html, OEmbed)
|
|
end
|