[TWIG][UI] CSS refactoring, containerized twig blocks and settings initial work

src/Controller/UserAdminPanel.php

@@ -0,0 +1,75 @@
+<?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/>.
+// }}}
+
+/**
+ * Handle network public feed
+ *
+ * @package  GNUsocial
+ * @category Controller
+ *
+ * @author    Eliseu Amaro <eliseu@fc.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
+
+namespace App\Controller;
+
+// use App\Core\GSEvent as Event;
+// use App\Util\Common;
+use App\Core\DB\DefaultSettings;
+use function App\Core\I18n\_m;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\HttpFoundation\Request;
+
+class UserAdminPanel extends AbstractController
+{
+    public function __invoke(Request $request)
+    {
+        $options = [];
+        foreach (DefaultSettings::$defaults as $key => $inner) {
+            $options[$key] = [];
+            foreach (array_keys($inner) as $inner_key) {
+                $options[_m($key)][_m($inner_key)] = "{$key}:{$inner_key}";
+            }
+        }
+
+        $form = $this->createFormBuilder(null, ['translation_domain' => false])
+                     ->add(_m('Setting'), ChoiceType::class, ['choices' => $options])
+                     ->add(_m('Value'),   TextType::class)
+                     ->add('save',    SubmitType::class, ['label' => _m('Set site setting')])
+                     ->getForm();
+
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $data = $form->getData();
+
+            var_dump($data);
+
+            // Stay in this page
+            return $this->redirect($request->getUri());
+        }
+
+        return $this->render('settings/profile.html.twig', [
+            'form' => $form->createView(),
+        ]);
+    }
+}