9.5/_unordered_list_tree_renderer_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Tree\Renderer;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


class ‪UnorderedListTreeRenderer extends ‪\TYPO3\CMS\Backend\Tree\Renderer\AbstractTreeRenderer

{

    protected ‪$recursionLevel = 0;


    public function ‪renderNode(\‪TYPO3\CMS\Backend\Tree\‪TreeRepresentationNode $node, $recursive = true)

    {

        $code = '<li><span class="' . htmlspecialchars($node->getIcon()) . '">&nbsp;</span>' . htmlspecialchars($node->getLabel());

        if ($recursive && $node->getChildNodes() !== null) {

            $this->recursionLevel++;

            $code .= $this->‪renderNodeCollection($node->getChildNodes());

            $this->recursionLevel--;

        }

        $code .= '</li>';

        return $code;

    }


    public function ‪renderTree(\‪TYPO3\CMS\Backend\Tree\‪AbstractTree $tree, $recursive = true)

    {

        $this->recursionLevel = 0;

        $code = '<ul class="level' . $this->recursionLevel . '" style="margin-left:10px">';

        $code .= $this->‪renderNode($tree->getRoot(), $recursive);

        $code .= '</ul>';

        return $code;

    }


    public function ‪renderNodeCollection(\‪TYPO3\CMS\Backend\Tree\‪TreeNodeCollection $collection, $recursive = true)

    {

        $code = '<ul class="level' . $this->recursionLevel . '" style="margin-left:10px">';

        foreach ($collection as $node) {

            $code .= $this->‪renderNode($node, $recursive);

        }

        $code .= '</ul>';

        return $code;

    }

}