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typo3/sysext/impexp/Classes/View/ExportPageTreeView.php

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+<?php
+namespace TYPO3\CMS\Impexp\View;
+
+/*
+ * 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!
+ */
+
+use TYPO3\CMS\Backend\Tree\View\BrowseTreeView;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Imaging\Icon;
+use TYPO3\CMS\Core\Imaging\IconFactory;
+use TYPO3\CMS\Core\Type\Bitmask\Permission;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Extension of the page tree class. Used to get the tree of pages to export.
+ * @internal
+ */
+class ExportPageTreeView extends BrowseTreeView
+{
+    /**
+     * Initialization
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->init();
+    }
+
+    /**
+     * Wrapping title from page tree.
+     *
+     * @param string $title Title to wrap
+     * @param string $row Item record
+     * @param int $bank Bank pointer (which mount point number)
+     * @return string Wrapped title
+     * @internal
+     */
+    public function wrapTitle($title, $row, $bank = 0)
+    {
+        return trim($title) === '' ? '<em>[' . htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.no_title')) . ']</em>' : htmlspecialchars($title);
+    }
+
+    /**
+     * Wrapping Plus/Minus icon
+     *
+     * @param string $icon Icon HTML
+     * @param mixed $cmd (See parent class)
+     * @param mixed $bMark (See parent class)
+     * @param bool $isOpen
+     * @return string Icon HTML
+     */
+    public function PM_ATagWrap($icon, $cmd, $bMark = '', $isOpen = false)
+    {
+        return $icon;
+    }
+
+    /**
+     * Wrapping Icon
+     *
+     * @param string $icon Icon HTML
+     * @param array $row Record row (page)
+     * @return string Icon HTML
+     */
+    public function wrapIcon($icon, $row)
+    {
+        return $icon;
+    }
+
+    /**
+     * Tree rendering
+     *
+     * @param int $pid PID value
+     * @param string $clause Additional where clause
+     * @return array Array of tree elements
+     */
+    public function ext_tree($pid, $clause = '')
+    {
+        // Initialize:
+        $this->init(' AND ' . $this->BE_USER->getPagePermsClause(Permission::PAGE_SHOW) . $clause);
+        // Get stored tree structure:
+        $this->stored = unserialize($this->BE_USER->uc['browseTrees']['browsePages'], ['allowed_classes' => false]);
+        $treeArr = [];
+        $idx = 0;
+        // Set first:
+        $this->bank = $idx;
+        $isOpen = $this->stored[$idx][$pid] || $this->expandFirst;
+        // save ids
+        $curIds = $this->ids;
+        $this->reset();
+        $this->ids = $curIds;
+        if ($pid > 0) {
+            $rootRec = BackendUtility::getRecordWSOL('pages', $pid);
+            $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
+            $firstHtml = $iconFactory->getIconForRecord('pages', $rootRec, Icon::SIZE_SMALL)->render();
+        } else {
+            $rootRec = [
+                'title' => $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'],
+                'uid' => 0
+            ];
+            $firstHtml = $this->getRootIcon($rootRec);
+        }
+        $this->tree[] = ['HTML' => $firstHtml, 'row' => $rootRec, 'hasSub' => $isOpen];
+        if ($isOpen) {
+            // Set depth:
+            if ($this->addSelfId) {
+                $this->ids[] = $pid;
+            }
+            $this->getTree($pid, 999, '');
+            $idH = [];
+            $idH[$pid]['uid'] = $pid;
+            if (!empty($this->buffer_idH)) {
+                $idH[$pid]['subrow'] = $this->buffer_idH;
+            }
+            $this->buffer_idH = $idH;
+        }
+        // Add tree:
+        return array_merge($treeArr, $this->tree);
+    }
+}