+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Formatter do
alias Pleroma.User
alias Pleroma.Web.MediaProxy
@tag_regex ~r/((?<=[^&])|\A)(\#)(\w+)/u
@markdown_characters_regex ~r/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/
+ # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
+ @mentions_regex ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
+
def parse_tags(text, data \\ %{}) do
Regex.scan(@tag_regex, text)
|> Enum.map(fn ["#" <> tag = full_tag | _] -> {full_tag, String.downcase(tag)} end)
end).()
end
+ @doc "Parses mentions text and returns list {nickname, user}."
+ @spec parse_mentions(binary()) :: list({binary(), User.t()})
def parse_mentions(text) do
- # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
- regex =
- ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
-
- Regex.scan(regex, text)
+ Regex.scan(@mentions_regex, text)
|> List.flatten()
|> Enum.uniq()
- |> Enum.map(fn "@" <> match = full_match ->
- {full_match, User.get_cached_by_nickname(match)}
+ |> Enum.map(fn nickname ->
+ with nickname <- String.trim_leading(nickname, "@"),
+ do: {"@" <> nickname, User.get_cached_by_nickname(nickname)}
end)
|> Enum.filter(fn {_match, user} -> user end)
end
end
@doc "Adds the links to mentioned users"
- def add_user_links({subs, text}, mentions) do
+ def add_user_links({subs, text}, mentions, options \\ []) do
mentions =
mentions
|> Enum.sort_by(fn {name, _} -> -String.length(name) end)
ap_id
end
- short_match = String.split(match, "@") |> tl() |> hd()
+ nickname =
+ if options[:format] == :full do
+ User.full_nickname(match)
+ else
+ User.local_nickname(match)
+ end
{uuid,
- "<span><a data-user='#{id}' class='mention' href='#{ap_id}'>@<span>#{short_match}</span></a></span>"}
+ "<span class='h-card'><a data-user='#{id}' class='u-url mention' href='#{ap_id}'>" <>
+ "@<span>#{nickname}</span></a></span>"}
end)
{subs, uuid_text}
subs ++
Enum.map(tags, fn {tag_text, tag, uuid} ->
url =
- "<a data-tag='#{tag}' href='#{Pleroma.Web.base_url()}/tag/#{tag}' rel='tag'>#{
+ "<a class='hashtag' data-tag='#{tag}' href='#{Pleroma.Web.base_url()}/tag/#{tag}' rel='tag'>#{
tag_text
}</a>"