From 19c45d520ca487f5ad186a00814bf5f6a708177c Mon Sep 17 00:00:00 2001
From: Riley Trautman <rileyt@spiceworks.com>
Date: Tue, 15 May 2018 16:49:37 -0500
Subject: [PATCH] Add off-network mentions

---
 app/lib/formatter.rb | 66 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb
index e1ab05cc0..b23df1b44 100644
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@@ -204,13 +204,77 @@ class Formatter
 
   def link_to_mention(entity, linkable_accounts)
     acct = entity[:screen_name]
+    username, domain = acct.split('@')
 
-    return link_to_account(acct) unless linkable_accounts
+    case domain
+    when 'twitter.com'
+      return link_to_twitter(username)
+    when 'tumblr.com'
+      return link_to_tumblr(username)
+    when 'weasyl.com'
+      return link_to_weasyl(username)
+    when 'furaffinity.net'
+      return link_to_furaffinity(username)
+    when 'furrynetwork.com', 'beta.furrynetwork.com'
+      return link_to_furrynetwork(username)
+    when 'sofurry.com'
+      return link_to_sofurry(username)
+    when 'inkbunny.net'
+      return link_to_inkbunny(username)
+    when 'deviantart.com'
+      return link_to_deviantart(username)
+    when 'artstation.com'
+      return link_to_artstation(username)
+    when 'github.com'
+      return link_to_github(username)
+    else
+      return link_to_account(acct) unless linkable_accounts
+    end
 
     account = linkable_accounts.find { |item| TagManager.instance.same_acct?(item.acct, acct) }
     account ? mention_html(account) : "@#{acct}"
   end
 
+  def link_to_twitter(username)
+    "<span class=\"h-card\"><a href=\"https://twitter.com/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@twitter.com</span></a></span>"
+  end
+
+  def link_to_tumblr(username)
+    "<span class=\"h-card\"><a href=\"https://#{username}.tumblr.com\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@tumblr.com</span></a></span>"
+  end
+
+  def link_to_weasyl(username)
+    "<span class=\"h-card\"><a href=\"https://weasyl.com/~#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@weasyl.com</span></a></span>"
+  end
+
+  def link_to_furaffinity(username)
+    "<span class=\"h-card\"><a href=\"https://furaffinity.net/user/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@furaffinity.net</span></a></span>"
+  end
+
+  def link_to_furrynetwork(username)
+    "<span class=\"h-card\"><a href=\"https://furrynetwork.com/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@furrynetwork.com</span></a></span>"
+  end
+
+  def link_to_inkbunny(username)
+    "<span class=\"h-card\"><a href=\"https://inkbunny.net/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@inkbunny.net</span></a></span>"
+  end
+
+  def link_to_sofurry(username)
+    "<span class=\"h-card\"><a href=\"https://#{username}.sofurry.com\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@sofurry.com</span></a></span>"
+  end
+
+  def link_to_deviantart(username)
+    "<span class=\"h-card\"><a href=\"https://#{username}.deviantart.com\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@deviantart.com</span></a></span>"
+  end
+
+  def link_to_artstation(username)
+    "<span class=\"h-card\"><a href=\"https://www.artstation.com/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@artstation.com</span></a></span>"
+  end
+
+  def link_to_github(username)
+    "<span class=\"h-card\"><a href=\"https://github.com/#{username}\" target=\"blank\" rel=\"noopener noreferrer\" class=\"u-url mention\">@<span>#{username}@github.com</span></a></span>"
+  end
+
   def link_to_account(acct)
     username, domain = acct.split('@')