Added AboutPageSidebar widget

protected/humhub/modules/space/widgets/AboutPageSidebar.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace humhub\modules\space\widgets;
+
+class AboutPageSidebar extends Sidebar
+{
+    /**
+     * @var \humhub\modules\space\models\Space the space this sidebar is in
+     */
+    public $space;
+
+    public function init()
+    {
+        parent::init();
+        $this->widgets = [];
+
+        if ($this->space->isMember())
+            $this->widgets[] = [MyMembership::class, ['space' => $this->space], ['sortOrder' => 10]];
+
+        $this->widgets[] = [Members::class, ['space' => $this->space], ['sortOrder' => 20]];
+    }
+}