added dynamic user preferences #7 #9 (#90)

- fixed user settings database #9
- added dynamic user preferences #9
- added form to edit user preferences #9
- removed user language #7

src/Event/UserPreferenceEvent.php

@@ -0,0 +1,76 @@
+<?php
+
+/*
+ * This file is part of the Kimai package.
+ *
+ * (c) Kevin Papst <kevin@kevinpapst.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Event;
+
+use App\Entity\User;
+use App\Entity\UserPreference;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * @author Kevin Papst <kevin@kevinpapst.de>
+ */
+class UserPreferenceEvent extends Event
+{
+
+    const CONFIGURE = 'app.user_preferences';
+
+    /**
+     * @var User
+     */
+    protected $user;
+    /**
+     * @var UserPreference[]
+     */
+    protected $preferences;
+
+    /**
+     * UserPreferenceEvent constructor.
+     * @param User $user
+     * @param UserPreference[] $preferences
+     */
+    public function __construct(User $user, array $preferences)
+    {
+        $this->user = $user;
+        $this->preferences = $preferences;
+    }
+
+    /**
+     * @return User
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    /**
+     * @return UserPreference[]
+     */
+    public function getPreferences()
+    {
+        return $this->preferences;
+    }
+
+    /**
+     * @param UserPreference $preference
+     */
+    public function addUserPreference(UserPreference $preference)
+    {
+        foreach ($this->preferences as $pref) {
+            if ($pref->getName() == $preference->getName()) {
+                throw new \InvalidArgumentException(
+                    'Cannot add preference, a preference with the name "'.$preference->getName().'" is already existing'
+                );
+            }
+        }
+        $this->preferences[] = $preference;
+    }
+}