defmodule Pleroma.Formatter do alias Pleroma.User @link_regex ~r/https?:\/\/[\w\.\/?=\-#%&]+[\w]/u def linkify(text) do Regex.replace(@link_regex, text, "\\0") end @tag_regex ~r/\#\w+/u def parse_tags(text) do Regex.scan(@tag_regex, text) |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, String.downcase(tag)} end) end 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) |> List.flatten |> Enum.uniq |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end) |> Enum.filter(fn ({_match, user}) -> user end) end def finmojifiy(text) do emoji_list = [ "a_trusted_friend", "alandislands", "association", "auroraborealis", "baby_in_a_box", "bear", "black_gold", "christmasparty", "crosscountryskiing", "cupofcoffee", "education", "fashionista_finns", "finnishlove", "flag", "forest", "four_seasons_of_bbq", "girlpower", "handshake", "happiness", "headbanger", "icebreaker", "iceman", "joulutorttu", "kaamos", "kalsarikannit_f", "kalsarikannit_m", "karjalanpiirakka", "kicksled", "kokko", "lavatanssit", "losthopes_f", "losthopes_m", "mattinykanen", "meanwhileinfinland", "moominmamma", "nordicfamily", "out_of_office", "peacemaker", "perkele", "pesapallo", "polarbear", "pusa_hispida_saimensis", "reindeer", "sami", "sauna_f", "sauna_m", "sauna_whisk", "sisu", "stuck", "suomimainittu", "superfood", "swan", "the_cap", "the_conductor", "the_king", "the_voice", "theoriginalsanta", "tomoffinland", "torillatavataan", "unbreakable", "waiting", "white_nights", "woollysocks" ] Enum.reduce(emoji_list, text, fn (emoji, text) -> String.replace(text, ":#{String.replace(emoji, "_", "")}:", "#{emoji}") end) end end