TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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\View;
+
+/**
+ * Generate a page-tree, non-browsable.
+ *
+ * @internal This class is a TYPO3 Backend implementation and is not considered part of the Public TYPO3 API.
+ */
+class PageTreeView extends AbstractTreeView
+{
+    protected ?int $currentPageId = null;
+
+    /**
+     * Init function
+     * REMEMBER to feed a $clause which will filter out non-readable pages!
+     *
+     * @param string $clause Part of where query which will filter out non-readable pages.
+     * @param string $orderByFields Record ORDER BY field
+     */
+    public function init($clause = '', $orderByFields = '')
+    {
+        $tag = \Local\Multilanguage\Service\DefaultLanguageTagService::getTag();
+        parent::init(" AND deleted=0 AND (language_tag='" . $tag . "' OR language_tag='') " . $clause, $orderByFields);
+    }
+
+    /**
+     * Returns TRUE/FALSE if the next level for $id should be expanded - and all levels should, so we always return true.
+     * Here the branch is expanded if the current id matches the global id for the listing/new
+     *
+     * @param int $id ID (uid) to test for
+     * @return bool
+     */
+    public function expandNext($id)
+    {
+        if ($this->currentPageId !== null) {
+            return (int)$id === $this->currentPageId;
+        }
+        return true;
+    }
+
+    /**
+     * Generate the plus/minus icon for the browsable tree.
+     * In this case, there is no plus-minus icon displayed.
+     *
+     * @param array $row Record for the entry
+     * @param int $a The current entry number
+     * @param int $c The total number of entries. If equal to $a, a 'bottom' element is returned.
+     * @param int $nextCount The number of sub-elements to the current element.
+     * @param bool $isOpen The element was expanded to render subelements if this flag is set.
+     * @return string Image tag with the plus/minus icon.
+     * @see AbstractTreeView::PMicon()
+     */
+    protected function PMicon($row, $a, $c, $nextCount, $isOpen)
+    {
+        return '<span class="treeline-icon treeline-icon-join' . ($a == $c ? 'bottom' : '') . '"></span>';
+    }
+
+    public function setCurrentPageId(int $currentPageId): void
+    {
+        $this->currentPageId = $currentPageId;
+    }
+}