TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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+<?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\Core\Tree\TableConfiguration;
+
+use TYPO3\CMS\Backend\Tree\AbstractTree;
+use TYPO3\CMS\Backend\Tree\Renderer\AbstractTreeRenderer;
+use TYPO3\CMS\Backend\Tree\TreeNodeCollection;
+use TYPO3\CMS\Backend\Tree\TreeRepresentationNode;
+
+/**
+ * Renders a tca tree array for the SelectElementTree
+ */
+class ArrayTreeRenderer extends AbstractTreeRenderer
+{
+    /**
+     * recursion level
+     *
+     * @var int
+     */
+    protected $recursionLevel = 0;
+
+    /**
+     * Renders a node recursive or just a single instance
+     *
+     * @param bool $recursive
+     * @return array
+     */
+    public function renderNode(TreeRepresentationNode $node, $recursive = true)
+    {
+        $nodeArray = [];
+        $nodeArray[] = $this->getNodeArray($node);
+        if ($recursive && $node->hasChildNodes()) {
+            $this->recursionLevel++;
+            $children = $this->renderNodeCollection($node->getChildNodes());
+            foreach ($children as $child) {
+                $nodeArray[] = $child;
+            }
+            $this->recursionLevel--;
+        }
+        return $nodeArray;
+    }
+
+    /**
+     * Get node array
+     *
+     * @param \TYPO3\CMS\Backend\Tree\TreeRepresentationNode|DatabaseTreeNode $node
+     * @return array
+     */
+    protected function getNodeArray(TreeRepresentationNode $node)
+    {
+        $overlayIconName = '';
+        if (is_object($node->getIcon())) {
+            $iconName = $node->getIcon()->getIdentifier();
+            if (is_object($node->getIcon()->getOverlayIcon())) {
+                $overlayIconName = $node->getIcon()->getOverlayIcon()->getIdentifier();
+            }
+        } else {
+            $iconName = $node->getIcon();
+        }
+        $nodeArray = [
+            'identifier' => htmlspecialchars($node->getId()),
+            // No need for htmlspecialchars() here as d3 is using 'textContent' property of the HTML DOM node
+            'name' => $node->getLabel(),
+            'icon' => $iconName,
+            'overlayIcon' => $overlayIconName,
+            'depth' => $this->recursionLevel,
+            'hasChildren' => (bool)$node->hasChildNodes(),
+            'selectable' => true,
+        ];
+        if ($node instanceof DatabaseTreeNode) {
+            $nodeArray['checked'] = (bool)$node->getSelected();
+            if (!$node->getSelectable()) {
+                $nodeArray['checked'] = false;
+                $nodeArray['selectable'] = false;
+            }
+        }
+        return $nodeArray;
+    }
+
+    /**
+     * Renders a node collection recursive or just a single instance
+     *
+     * @param bool $recursive
+     * @return array
+     */
+    public function renderTree(AbstractTree $tree, $recursive = true)
+    {
+        $this->recursionLevel = 0;
+        return $this->renderNode($tree->getRoot(), $recursive);
+    }
+
+    /**
+     * Renders a tree recursively or just a single instance
+     *
+     * @param bool $recursive
+     * @return array
+     */
+    public function renderNodeCollection(TreeNodeCollection $collection, $recursive = true)
+    {
+        $treeItems = [];
+        foreach ($collection as $node) {
+            $allNodes = $this->renderNode($node, $recursive);
+            if ($allNodes[0]) {
+                $treeItems[] = $allNodes[0];
+            }
+            $nodeCount = count($allNodes);
+            if ($nodeCount > 1) {
+                for ($i = 1; $i < $nodeCount; $i++) {
+                    $treeItems[] = $allNodes[$i];
+                }
+            }
+        }
+        return $treeItems;
+    }
+}