Added icon wrapper class

protected/humhub/docs/CHANGELOG_DEV.md

@@ -7,5 +7,7 @@ HumHub Change Log (DEVELOP)
 
 - Enh: GroupPermissionManager - allow to query users by given permission
 - Enh: Automatic migrate DB collations from utf8 to utf8mb4
+- Enh: Added Icon widget as wrapper class 
+
 
 

protected/humhub/modules/ui/widgets/Icon.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @link https://www.humhub.org/
+ * @copyright Copyright (c) 2018 HumHub GmbH & Co. KG
+ * @license https://www.humhub.com/licences
+ */
+
+namespace humhub\modules\ui\widgets;
+
+use humhub\components\Widget;
+
+/**
+ * Class Icon
+ *
+ * Wrapper class for icon handling.
+ * Currently this class only supports FontAwesome 4.7 icons
+ *
+ * @since 1.4
+ * @package humhub\modules\ui\widgets
+ */
+class Icon extends Widget
+{
+    /**
+     * @var string the name/id of the icon
+     */
+    public $name;
+
+
+    /**
+     * @return string returns the Html tag for the current icon
+     */
+    public function renderHtml()
+    {
+        return '<i class="fa fa-' . $this->name . '"></i>';
+    }
+
+
+    /**
+     * @inheritdoc
+     */
+    public function run()
+    {
+        return $this->renderHtml();
+    }
+
+    /**
+     * @return string returns the Html tag for this icon
+     */
+    public function __toString()
+    {
+        return $this->renderHtml();
+    }
+
+}