making posts and discussions private (#1153)

* flagrow/byobu#11 making posts and discussions private

* tested migrations and tested setting is_private on discussion and post manually

* added phpdoc for Post and Discussion and added the casting for these attributes

* satisfying styleci

* fixes for review

* added new private discussion event and included it in the access policy

* added new private post event and included it in the access policy

src/Event/ScopePrivateDiscussionVisibility.php

@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Event;
+
+use Flarum\Core\User;
+use Illuminate\Database\Eloquent\Builder;
+
+/**
+ * The `ScopePrivateDiscussionVisibility` event.
+ */
+class ScopePrivateDiscussionVisibility
+{
+    /**
+     * @var Builder
+     */
+    public $query;
+
+    /**
+     * @var User
+     */
+    public $actor;
+
+    /**
+     * @param Builder $query
+     * @param User $actor
+     */
+    public function __construct(Builder $query, User $actor)
+    {
+        $this->query = $query;
+        $this->actor = $actor;
+    }
+}

src/Event/ScopePrivatePostVisibility.php

@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Event;
+
+use Flarum\Core\Discussion;
+use Flarum\Core\User;
+use Illuminate\Database\Eloquent\Builder;
+
+/**
+ * The `ScopePrivatePostVisibility` event.
+ */
+class ScopePrivatePostVisibility
+{
+    /**
+     * @var Discussion
+     */
+    public $discussion;
+
+    /**
+     * @var Builder
+     */
+    public $query;
+
+    /**
+     * @var User
+     */
+    public $actor;
+
+    /**
+     * @param Discussion $discussion
+     * @param Builder $query
+     * @param User $actor
+     */
+    public function __construct(Discussion $discussion, Builder $query, User $actor)
+    {
+        $this->discussion = $discussion;
+        $this->query = $query;
+        $this->actor = $actor;
+    }
+}