[MODULE][Left][UI][TAGS] Add Left module which handles fetching tags and followers, fix self tags

components/Left/Left.php

@@ -0,0 +1,41 @@
+<?php
+
+// {{{ License
+// This file is part of GNU social - https://www.gnu.org/software/social
+//
+// GNU social is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// GNU social is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
+// }}}
+
+namespace Component\Left;
+
+use App\Core\Event;
+use App\Core\Module;
+use App\Util\Common;
+use Exception;
+
+class Left extends Module
+{
+    public function onEndTwigPopulateVars(array &$vars)
+    {
+        try {
+            $user = Common::user();
+            if ($user != null) {
+                $vars['user_nickname'] = $user->getNickname();
+                $vars['user_tags']     = $user->getActor()->getSelfTags();
+            }
+        } catch (Exception $e) {
+        }
+        return Event::next;
+    }
+}