N°2847 - Add Html component

- Fix icons on buttons
- Comment some rules from legacy css

sources/application/UI/Component/Html/Html.php

@@ -0,0 +1,71 @@
+<?php
+/**
+ * Copyright (C) 2013-2020 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop 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.
+ *
+ * iTop 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
+ */
+
+namespace Combodo\iTop\Application\UI\Component\Html\Html;
+
+
+
+use Combodo\iTop\Application\UI\UIBlock;
+
+/**
+ * Class Html
+ *
+ * @author Stephen Abello <stephen.abello@combodo.com>
+ * @package Combodo\iTop\Application\UI\Component\Html\Html
+ * @since 2.8.0
+ */
+class Html extends UIBlock
+{
+	// Overloaded constants
+	const BLOCK_CODE = 'ibo-html';
+	const HTML_TEMPLATE_REL_PATH = 'components/html/layout';
+	const JS_TEMPLATE_REL_PATH = 'components/html/layout';
+
+	/** @var string $sHtml */
+	protected $sHtml;
+
+	/**
+	 * Html constructor.
+	 *
+	 * @param string $sHtml
+	 */
+	public function __construct($sHtml = '')
+	{
+		$this->sHtml = $sHtml;
+		parent::__construct();
+	}
+
+	/**
+	 * @return string
+	 */
+	public function GetHtml()
+	{
+		return $this->sHtml;
+	}
+
+	/**
+	 * @param string $sHtml
+	 * @return $this
+	 */
+	public function SetHtml($sHtml)
+	{
+		$this->sHtml = $sHtml;
+		return $this;
+	}
+}