git.squeep.com Git - akkoma/blob - lib/pleroma/formatter.ex

   1 defmodule Pleroma.Formatter do
   2   alias Pleroma.User
   3
   4   @link_regex ~r/https?:\/\/[\w\.\/?=\-#%&@~]+[\w\/]/u
   5   def linkify(text) do
   6     Regex.replace(@link_regex, text, "<a href='\\0'>\\0</a>")
   7   end
   8
   9   @tag_regex ~r/\#\w+/u
  10   def parse_tags(text) do
  11     Regex.scan(@tag_regex, text)
  12     |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, String.downcase(tag)} end)
  13   end
  14
  15   def parse_mentions(text) do
  16     # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
  17     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
  18
  19     Regex.scan(regex, text)
  20     |> List.flatten
  21     |> Enum.uniq
  22     |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end)
  23     |> Enum.filter(fn ({_match, user}) -> user end)
  24   end
  25
  26   @finmoji [
  27     "a_trusted_friend",
  28     "alandislands",
  29     "association",
  30     "auroraborealis",
  31     "baby_in_a_box",
  32     "bear",
  33     "black_gold",
  34     "christmasparty",
  35     "crosscountryskiing",
  36     "cupofcoffee",
  37     "education",
  38     "fashionista_finns",
  39     "finnishlove",
  40     "flag",
  41     "forest",
  42     "four_seasons_of_bbq",
  43     "girlpower",
  44     "handshake",
  45     "happiness",
  46     "headbanger",
  47     "icebreaker",
  48     "iceman",
  49     "joulutorttu",
  50     "kaamos",
  51     "kalsarikannit_f",
  52     "kalsarikannit_m",
  53     "karjalanpiirakka",
  54     "kicksled",
  55     "kokko",
  56     "lavatanssit",
  57     "losthopes_f",
  58     "losthopes_m",
  59     "mattinykanen",
  60     "meanwhileinfinland",
  61     "moominmamma",
  62     "nordicfamily",
  63     "out_of_office",
  64     "peacemaker",
  65     "perkele",
  66     "pesapallo",
  67     "polarbear",
  68     "pusa_hispida_saimensis",
  69     "reindeer",
  70     "sami",
  71     "sauna_f",
  72     "sauna_m",
  73     "sauna_whisk",
  74     "sisu",
  75     "stuck",
  76     "suomimainittu",
  77     "superfood",
  78     "swan",
  79     "the_cap",
  80     "the_conductor",
  81     "the_king",
  82     "the_voice",
  83     "theoriginalsanta",
  84     "tomoffinland",
  85     "torillatavataan",
  86     "unbreakable",
  87     "waiting",
  88     "white_nights",
  89     "woollysocks"
  90   ]
  91
  92   @finmoji_with_filenames Enum.map(@finmoji, fn (finmoji) ->
  93     {finmoji, "/finmoji/128px/#{finmoji}-128.png"}
  94   end)
  95
  96   @emoji_from_file (with {:ok, file} <- File.read("config/emoji.txt") do
  97                      file
  98                      |> String.trim
  99                      |> String.split("\n")
 100                      |> Enum.map(fn(line) ->
 101                        [name, file] = String.split(line, ", ")
 102                        {name, file}
 103                      end)
 104                     else
 105                       _ -> []
 106                    end)
 107
 108   @emoji @finmoji_with_filenames ++ @emoji_from_file
 109
 110   def emojify(text, additional \\ nil) do
 111     all_emoji = if additional do
 112       Map.to_list(additional) ++ @emoji
 113     else
 114       @emoji
 115     end
 116
 117     Enum.reduce(all_emoji, text, fn ({emoji, file}, text) ->
 118       String.replace(text, ":#{emoji}:", "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{file}' />")
 119     end)
 120   end
 121
 122   def get_emoji(text) do
 123     Enum.filter(@emoji, fn ({emoji, _}) -> String.contains?(text, ":#{emoji}:") end)
 124   end
 125
 126   def get_custom_emoji() do
 127     @emoji
 128   end
 129 end