Move mention parsing to Formatter module.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index 5d989bc8c..5a241fe45 100644
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@@ -1,4 +1,5 @@
 defmodule Pleroma.Formatter do
+  alias Pleroma.User
 
   @link_regex ~r/https?:\/\/[\w\.\/?=\-#]+[\w]/
   def linkify(text) do
@@ -10,4 +11,15 @@ defmodule Pleroma.Formatter do
     Regex.scan(@tag_regex, text)
     |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, 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])?)*/
+
+    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
 end