Your IP : 216.73.216.220
<?php
/*
* 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!
*/
namespace TYPO3\CMS\Backend\Tree\Renderer;
use TYPO3\CMS\Backend\Tree\AbstractTree;
use TYPO3\CMS\Backend\Tree\TreeNodeCollection;
use TYPO3\CMS\Backend\Tree\TreeRepresentationNode;
/**
* Renderer for unordered lists
*/
class UnorderedListTreeRenderer extends AbstractTreeRenderer
{
/**
* recursion level
*
* @var int
*/
protected $recursionLevel = 0;
/**
* Renders a node recursive or just a single instance
*
* @param bool $recursive
* @return string
*/
public function renderNode(TreeRepresentationNode $node, $recursive = true)
{
$code = '<li><span class="' . htmlspecialchars($node->getIcon()) . '"> </span>' . htmlspecialchars($node->getLabel());
if ($recursive && $node->getChildNodes() !== null) {
$this->recursionLevel++;
$code .= $this->renderNodeCollection($node->getChildNodes());
$this->recursionLevel--;
}
$code .= '</li>';
return $code;
}
/**
* Renders a node collection recursive or just a single instance
*
* @param bool $recursive
* @return string
*/
public function renderTree(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;
}
/**
* Renders a tree recursively or just a single instance
*
* @param bool $recursive
* @return string
*/
public function renderNodeCollection(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;
}
}