129 lines
3.8 KiB
PHP
129 lines
3.8 KiB
PHP
<?php
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Tree\TableConfiguration;
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use TYPO3\CMS\Backend\Tree\AbstractTree;
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use TYPO3\CMS\Backend\Tree\Renderer\AbstractTreeRenderer;
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use TYPO3\CMS\Backend\Tree\TreeNodeCollection;
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use TYPO3\CMS\Backend\Tree\TreeRepresentationNode;
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/**
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* Renders a tca tree array for the SelectElementTree
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*/
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class ArrayTreeRenderer extends AbstractTreeRenderer
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{
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/**
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* recursion level
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*
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* @var int
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*/
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protected $recursionLevel = 0;
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/**
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* Renders a node recursive or just a single instance
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*
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* @param bool $recursive
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* @return array
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*/
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public function renderNode(TreeRepresentationNode $node, $recursive = true)
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{
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$nodeArray = [];
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$nodeArray[] = $this->getNodeArray($node);
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if ($recursive && $node->hasChildNodes()) {
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$this->recursionLevel++;
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$children = $this->renderNodeCollection($node->getChildNodes());
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foreach ($children as $child) {
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$nodeArray[] = $child;
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}
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$this->recursionLevel--;
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}
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return $nodeArray;
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}
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/**
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* Get node array
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*
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* @param \TYPO3\CMS\Backend\Tree\TreeRepresentationNode|DatabaseTreeNode $node
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* @return array
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*/
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protected function getNodeArray(TreeRepresentationNode $node)
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{
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$overlayIconName = '';
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if (is_object($node->getIcon())) {
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$iconName = $node->getIcon()->getIdentifier();
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if (is_object($node->getIcon()->getOverlayIcon())) {
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$overlayIconName = $node->getIcon()->getOverlayIcon()->getIdentifier();
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}
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} else {
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$iconName = $node->getIcon();
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}
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$nodeArray = [
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'identifier' => htmlspecialchars($node->getId()),
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// No need for htmlspecialchars() here as d3 is using 'textContent' property of the HTML DOM node
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'name' => $node->getLabel(),
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'icon' => $iconName,
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'overlayIcon' => $overlayIconName,
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'depth' => $this->recursionLevel,
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'hasChildren' => (bool)$node->hasChildNodes(),
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'selectable' => true,
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];
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if ($node instanceof DatabaseTreeNode) {
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$nodeArray['checked'] = (bool)$node->getSelected();
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if (!$node->getSelectable()) {
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$nodeArray['checked'] = false;
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$nodeArray['selectable'] = false;
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}
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}
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return $nodeArray;
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}
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/**
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* Renders a node collection recursive or just a single instance
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*
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* @param bool $recursive
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* @return array
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*/
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public function renderTree(AbstractTree $tree, $recursive = true)
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{
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$this->recursionLevel = 0;
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return $this->renderNode($tree->getRoot(), $recursive);
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}
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/**
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* Renders a tree recursively or just a single instance
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*
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* @param bool $recursive
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* @return array
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*/
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public function renderNodeCollection(TreeNodeCollection $collection, $recursive = true)
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{
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$treeItems = [];
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foreach ($collection as $node) {
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$allNodes = $this->renderNode($node, $recursive);
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if ($allNodes[0]) {
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$treeItems[] = $allNodes[0];
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}
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$nodeCount = count($allNodes);
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if ($nodeCount > 1) {
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for ($i = 1; $i < $nodeCount; $i++) {
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$treeItems[] = $allNodes[$i];
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}
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}
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}
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return $treeItems;
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}
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}
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