9.5/_abstract_tree_view_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Tree\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\Routing\UriBuilder;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Database\Query\QueryHelper;

use ‪TYPO3\CMS\Core\Database\Query\Restriction\BackendWorkspaceRestriction;

use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;

use ‪TYPO3\CMS\Core\Imaging\Icon;

use ‪TYPO3\CMS\Core\Imaging\IconFactory;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


abstract class ‪AbstractTreeView

{

    // EXTERNAL, static:

    // If set, the first element in the tree is always expanded.

    public ‪$expandFirst = false;


    // If set, then ALL items will be expanded, regardless of stored settings.

    public ‪$expandAll = false;


    // Holds the current script to reload to.

    public ‪$thisScript = '';


    // Which HTML attribute to use: alt/title. See init().

    public ‪$titleAttrib = 'title';


    // If TRUE, no context menu is rendered on icons. If set to "titlelink" the

    // icon is linked as the title is.

    public ‪$ext_IconMode = false;


    public ‪$ext_showPathAboveMounts = false;


    // If set, the id of the mounts will be added to the internal ids array

    public ‪$addSelfId = 0;


    // Used if the tree is made of records (not folders for ex.)

    public ‪$title = 'no title';


    // If TRUE, a default title attribute showing the UID of the record is shown.

    // This cannot be enabled by default because it will destroy many applications

    // where another title attribute is in fact applied later.

    public ‪$showDefaultTitleAttribute = false;


    public ‪$BE_USER = '';


    public ‪$MOUNTS;


    public ‪$table = '';


    public ‪$parentField = 'pid';


    public ‪$clause = '';


    public ‪$orderByFields = '';


    public ‪$fieldArray = ['uid', 'pid', 'title', 'is_siteroot'];


    public ‪$defaultList = 'uid,pid,tstamp,sorting,deleted,perms_userid,perms_groupid,perms_user,perms_group,perms_everybody,crdate,cruser_id';


    public ‪$treeName = '';


    public ‪$domIdPrefix = 'row';


    public ‪$makeHTML = 1;


    public ‪$setRecs = 0;


    public ‪$subLevelID = '_SUB_LEVEL';


    // *********

    // Internal

    // *********

    // For record trees:

    // one-dim array of the uid's selected.

    public ‪$ids = [];


    // The hierarchy of element uids

    public ‪$ids_hierarchy = [];


    // The hierarchy of versioned element uids

    public ‪$orig_ids_hierarchy = [];


    // Temporary, internal array

    public ‪$buffer_idH = [];


    // For FOLDER trees:

    // Special UIDs for folders (integer-hashes of paths)

    public ‪$specUIDmap = [];


    public ‪$data = false;


    public ‪$dataLookup = false;


    // For both types

    // Tree is accumulated in this variable

    public ‪$tree = [];


    // Holds (session stored) information about which items in the tree are unfolded and which are not.

    public ‪$stored = [];


    // Points to the current mountpoint key

    public ‪$bank = 0;


    // Accumulates the displayed records.

    public ‪$recs = [];


    private ‪$setDataFromArrayDeprecationThrown = false;


    public function ‪__construct()

    {

        $this->‪determineScriptUrl();

    }


    protected function ‪determineScriptUrl()

    {

        if ($routePath = GeneralUtility::_GP('route')) {

            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);

            $this->thisScript = (string)$uriBuilder->buildUriFromRoutePath($routePath);

        } else {

            $this->thisScript = GeneralUtility::getIndpEnv('SCRIPT_NAME');

        }

    }


    protected function ‪getThisScript()

    {

        return strpos($this->thisScript, '?') === false ? $this->thisScript . '?' : $this->thisScript . '&';

    }


    public function ‪init(‪$clause = '', ‪$orderByFields = '')

    {

        // Setting BE_USER by default

        $this->BE_USER = ‪$GLOBALS['BE_USER'];

        // Setting clause

        if (‪$clause) {

            $this->clause = ‪$clause;

        }

        if (‪$orderByFields) {

            $this->orderByFields = ‪$orderByFields;

        }

        if (!is_array($this->MOUNTS)) {

            // Dummy

            $this->MOUNTS = [0 => 0];

        }

        // Sets the tree name which is used to identify the tree, used for JavaScript and other things

        $this->treeName = str_replace('_', '', $this->treeName ?: $this->table);


        // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove with $this->data and friends.

        // Setting this to FALSE disables the use of array-trees by default

        $this->data = false;

        $this->dataLookup = false;

    }


    public function ‪addField($field, $noCheck = false)

    {

        if ($noCheck || is_array(‪$GLOBALS['TCA'][$this->table]['columns'][$field]) || GeneralUtility::inList($this->defaultList, $field)) {

            $this->fieldArray[] = $field;

        }

    }


    public function ‪reset()

    {

        $this->tree = [];

        $this->recs = [];

        $this->ids = [];

        $this->ids_hierarchy = [];

        $this->orig_ids_hierarchy = [];

    }


    /*******************************************

     *

     * output

     *

     *******************************************/

    public function ‪getBrowsableTree()

    {

        // Get stored tree structure AND updating it if needed according to incoming PM GET var.

        $this->‪initializePositionSaving();

        // Init done:

        $lastMountPointPid = 0;

        $treeArr = [];

        // Traverse mounts:

        foreach ($this->MOUNTS as $idx => $uid) {

            // Set first:

            $this->bank = $idx;

            $isOpen = $this->stored[$idx][$uid] || ‪$this->expandFirst;

            // Save ids while resetting everything else.

            $curIds = ‪$this->ids;

            $this->‪reset();

            $this->ids = $curIds;

            // Set PM icon for root of mount:

            $cmd = $this->bank . '_' . ($isOpen ? '0_' : '1_') . $uid . '_' . $this->treeName;


            $firstHtml = $this->‪PM_ATagWrap('', $cmd, '', $isOpen);

            // Preparing rootRec for the mount

            if ($uid) {

                $rootRec = $this->‪getRecord($uid);

                if (is_array($rootRec)) {

                    $firstHtml .= $this->‪getIcon($rootRec);

                }


                if ($this->ext_showPathAboveMounts) {

                    $mountPointPid = $rootRec['pid'];

                    if ($lastMountPointPid !== $mountPointPid) {

                        ‪$title = $this->‪getMountPointPath((int)$mountPointPid);

                        $this->tree[] = ['isMountPointPath' => true, 'title' => ‪$title];

                    }

                    $lastMountPointPid = $mountPointPid;

                }

            } else {

                // Artificial record for the tree root, id=0

                $rootRec = $this->‪getRootRecord();

                $firstHtml .= $this->‪getRootIcon($rootRec);

            }

            if (is_array($rootRec)) {

                // In case it was swapped inside getRecord due to workspaces.

                $uid = $rootRec['uid'];

                // Add the root of the mount to ->tree

                $this->tree[] = ['HTML' => $firstHtml, 'row' => $rootRec, 'hasSub' => $isOpen, 'bank' => ‪$this->bank];

                // If the mount is expanded, go down:

                if ($isOpen) {

                    $depthData = '<span class="treeline-icon treeline-icon-clear"></span>';

                    if ($this->addSelfId) {

                        $this->ids[] = $uid;

                    }

                    $this->‪getTree($uid, 999, $depthData);

                }

                // Add tree:

                $treeArr = array_merge($treeArr, $this->tree);

            }

        }

        return $this->‪printTree($treeArr);

    }


    public function ‪printTree($treeArr = '')

    {

        $titleLen = (int)$this->BE_USER->uc['titleLen'];

        if (!is_array($treeArr)) {

            $treeArr = ‪$this->tree;

        }

        $out = '';

        $closeDepth = [];

        foreach ($treeArr as $treeItem) {

            $classAttr = '';

            if ($treeItem['isFirst']) {

                $out .= '<ul class="list-tree">';

            }


            // Add CSS classes to the list item

            if ($treeItem['hasSub']) {

                $classAttr .= ' list-tree-control-open';

            }


            $idAttr = htmlspecialchars($this->domIdPrefix . $this->‪getId($treeItem['row']) . '_' . $treeItem['bank']);

            $out .= '

                <li id="' . $idAttr . '"' . ($classAttr ? ' class="' . trim($classAttr) . '"' : '') . '>

                    <span class="list-tree-group">

                        <span class="list-tree-icon">' . $treeItem['HTML'] . '</span>

                        <span class="list-tree-title">' . $this->‪wrapTitle($this->‪getTitleStr($treeItem['row'], $titleLen), $treeItem['row'], $treeItem['bank']) . '</span>

                    </span>';


            if (!$treeItem['hasSub']) {

                $out .= '</li>';

            }


            // We have to remember if this is the last one

            // on level X so the last child on level X+1 closes the <ul>-tag

            if ($treeItem['isLast']) {

                $closeDepth[$treeItem['invertedDepth']] = 1;

            }

            // If this is the last one and does not have subitems, we need to close

            // the tree as long as the upper levels have last items too

            if ($treeItem['isLast'] && !$treeItem['hasSub']) {

                for ($i = $treeItem['invertedDepth']; $closeDepth[$i] == 1; $i++) {

                    $closeDepth[$i] = 0;

                    $out .= '</ul></li>';

                }

            }

        }

        $out = '<ul class="list-tree list-tree-root list-tree-root-clean">' . $out . '</ul>';

        return $out;

    }


    /*******************************************

     *

     * rendering parts

     *

     *******************************************/

    public function ‪PMicon($row, $a, $c, $nextCount, $isOpen)

    {

        if ($nextCount) {

            $cmd = $this->bank . '_' . ($isOpen ? '0_' : '1_') . $row['uid'] . '_' . $this->treeName;

            $bMark = $this->bank . '_' . $row['uid'];

            return $this->‪PM_ATagWrap('', $cmd, $bMark, $isOpen);

        }

        return '';

    }


    public function ‪PM_ATagWrap($icon, $cmd, $bMark = '', $isOpen = false)

    {

        if ($this->thisScript) {

            $anchor = $bMark ? '#' . $bMark : '';

            $name = $bMark ? ' name="' . $bMark . '"' : '';

            $aUrl = $this->‪getThisScript() . 'PM=' . $cmd . $anchor;

            return '<a class="list-tree-control ' . ($isOpen ? 'list-tree-control-open' : 'list-tree-control-closed') . '" href="' . htmlspecialchars($aUrl) . '"' . $name . '><i class="fa"></i></a>';

        }

        return $icon;

    }


    public function ‪wrapTitle(‪$title, $row, ‪$bank = 0)

    {

        $aOnClick = 'return jumpTo(' . GeneralUtility::quoteJSvalue($this->‪getJumpToParam($row)) . ',this,' . GeneralUtility::quoteJSvalue($this->domIdPrefix . $this->‪getId($row)) . ',' . ‪$bank . ');';

        return '<a href="#" onclick="' . htmlspecialchars($aOnClick) . '">' . ‪$title . '</a>';

    }


    public function ‪wrapIcon($icon, $row)

    {

        return $icon;

    }


    public function ‪addTagAttributes($icon, $attr)

    {

        return preg_replace('/ ?\\/?>$/', '', $icon) . ' ' . $attr . ' />';

    }


    public function ‪wrapStop($str, $row)

    {

        if ($row['php_tree_stop']) {

            $str .= '<a href="' . htmlspecialchars(GeneralUtility::linkThisScript(['setTempDBmount' => $row['uid']])) . '" class="text-danger">+</a> ';

        }

        return $str;

    }


    /*******************************************

     *

     * tree handling

     *

     *******************************************/

    public function ‪expandNext($id)

    {

        return !empty($this->stored[$this->bank][$id]) || ‪$this->expandAll;

    }


    public function ‪initializePositionSaving()

    {

        // Get stored tree structure:

        $this->stored = unserialize($this->BE_USER->uc['browseTrees'][$this->treeName], ['allowed_classes' => false]);

        // PM action

        // (If an plus/minus icon has been clicked, the PM GET var is sent and we

        // must update the stored positions in the tree):

        // 0: mount key, 1: set/clear boolean, 2: item ID (cannot contain "_"), 3: treeName

        $PM = explode('_', GeneralUtility::_GP('PM'));

        if (count($PM) === 4 && $PM[3] == $this->treeName) {

            if (isset($this->MOUNTS[$PM[0]])) {

                // set

                if ($PM[1]) {

                    $this->stored[$PM[0]][$PM[2]] = 1;

                    $this->‪savePosition();

                } else {

                    unset($this->stored[$PM[0]][$PM[2]]);

                    $this->‪savePosition();

                }

            }

        }

    }


    public function ‪savePosition()

    {

        $this->BE_USER->uc['browseTrees'][‪$this->treeName] = serialize($this->stored);

        $this->BE_USER->writeUC();

    }


    /******************************

     *

     * Functions that might be overwritten by extended classes

     *

     ********************************/

    public function ‪getRootIcon($rec)

    {

        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);

        return $this->‪wrapIcon($iconFactory->getIcon('apps-pagetree-root', ‪Icon::SIZE_SMALL)->render(), $rec);

    }


    public function ‪getIcon($row)

    {

        if (is_int($row)) {

            $row = ‪BackendUtility::getRecord($this->table, $row);

        }

        ‪$title = $this->showDefaultTitleAttribute ? htmlspecialchars('UID: ' . $row['uid']) : $this->‪getTitleAttrib($row);

        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);

        $icon = $row['is_siteroot'] ? $iconFactory->getIcon('apps-pagetree-folder-root', ‪Icon::SIZE_SMALL) : $iconFactory->getIconForRecord($this->table, $row, ‪Icon::SIZE_SMALL);

        $icon = '<span title="' . ‪$title . '">' . $icon->render() . '</span>';

        return $this->‪wrapIcon($icon, $row);

    }


    public function ‪getTitleStr($row, $titleLen = 30)

    {

        ‪$title = htmlspecialchars(GeneralUtility::fixed_lgd_cs($row['title'], $titleLen));

        ‪$title = trim($row['title']) === '' ? '<em>[' . htmlspecialchars($this->‪getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.no_title')) . ']</em>' : ‪$title;

        return ‪$title;

    }


    public function ‪getTitleAttrib($row)

    {

        return htmlspecialchars($row['title']);

    }


    public function ‪getId($row)

    {

        return $row['uid'];

    }


    public function ‪getJumpToParam($row)

    {

        return $this->‪getId($row);

    }


    /********************************

     *

     * tree data buidling

     *

     ********************************/

    public function ‪getTree($uid, $depth = 999, $depthData = '')

    {

        // Buffer for id hierarchy is reset:

        $this->buffer_idH = [];

        // Init vars

        $depth = (int)$depth;

        $HTML = '';

        $a = 0;

        $res = $this->‪getDataInit($uid);

        $c = $this->‪getDataCount($res);

        $crazyRecursionLimiter = 9999;

        $idH = [];

        // Traverse the records:

        while ($crazyRecursionLimiter > 0 && ($row = $this->‪getDataNext($res))) {

            if (!$this->‪getBackendUser()->isInWebMount($this->table === 'pages' ? $row : $row['pid'])) {

                // Current record is not within web mount => skip it

                continue;

            }


            $a++;

            $crazyRecursionLimiter--;

            $newID = $row['uid'];

            if ($newID == 0) {

                throw new \RuntimeException('Endless recursion detected: TYPO3 has detected an error in the database. Please fix it manually (e.g. using phpMyAdmin) and change the UID of ' . $this->table . ':0 to a new value. See http://forge.typo3.org/issues/16150 to get more information about a possible cause.', 1294586383);

            }

            // Reserve space.

            $this->tree[] = [];

            end($this->tree);

            // Get the key for this space

            $treeKey = key($this->tree);

            // If records should be accumulated, do so

            if ($this->setRecs) {

                $this->recs[$row['uid']] = $row;

            }

            // Accumulate the id of the element in the internal arrays

            $this->ids[] = ($idH[$row['uid']]['uid'] = $row['uid']);

            $this->ids_hierarchy[$depth][] = $row['uid'];

            $this->orig_ids_hierarchy[$depth][] = $row['_ORIG_uid'] ?: $row['uid'];


            // Make a recursive call to the next level

            $nextLevelDepthData = $depthData . '<span class="treeline-icon treeline-icon-' . ($a === $c ? 'clear' : 'line') . '"></span>';

            $hasSub = $this->‪expandNext($newID) && !$row['php_tree_stop'];

            if ($depth > 1 && $hasSub) {

                $nextCount = $this->‪getTree($newID, $depth - 1, $nextLevelDepthData);

                if (!empty($this->buffer_idH)) {

                    $idH[$row['uid']]['subrow'] = ‪$this->buffer_idH;

                }

                // Set "did expand" flag

                $isOpen = 1;

            } else {

                $nextCount = $this->‪getCount($newID);

                // Clear "did expand" flag

                $isOpen = 0;

            }

            // Set HTML-icons, if any:

            if ($this->makeHTML) {

                $HTML = $this->‪PMicon($row, $a, $c, $nextCount, $isOpen) . $this->‪wrapStop($this->‪getIcon($row), $row);

            }

            // Finally, add the row/HTML content to the ->tree array in the reserved key.

            $this->tree[$treeKey] = [

                'row' => $row,

                'HTML' => $HTML,

                'invertedDepth' => $depth,

                'depthData' => $depthData,

                'bank' => ‪$this->bank,

                'hasSub' => $nextCount && $hasSub,

                'isFirst' => $a === 1,

                'isLast' => $a === $c,

            ];

        }


        $this->‪getDataFree($res);

        $this->buffer_idH = $idH;

        return $c;

    }


    /********************************

     *

     * Data handling

     * Works with records and arrays

     *

     ********************************/

    public function ‪getCount($uid)

    {

        if (is_array($this->data)) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove the "if" along with $this->data and friends.

            trigger_error('Handling array data in AbstractTreeView will be removed in TYPO3 v10.0.', E_USER_DEPRECATED);

            $res = $this->‪getDataInit($uid);

            return $this->‪getDataCount($res);

        }

        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);

        $queryBuilder->getRestrictions()

                ->removeAll()

                ->add(GeneralUtility::makeInstance(DeletedRestriction::class))

                ->add(GeneralUtility::makeInstance(BackendWorkspaceRestriction::class));

        $count = $queryBuilder

                ->count('uid')

                ->from($this->table)

                ->where(

                    $queryBuilder->expr()->eq(

                        $this->parentField,

                        $queryBuilder->createNamedParameter($uid, \PDO::PARAM_INT)

                    ),

                    ‪QueryHelper::stripLogicalOperatorPrefix($this->clause)

                )

                ->execute()

                ->fetchColumn();


        return (int)$count;

    }


    public function ‪getRootRecord()

    {

        return ['title' => ‪$this->title, 'uid' => 0];

    }


    public function ‪getRecord($uid)

    {

        if (is_array($this->data)) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove "if" with $this->data and friends.

            return $this->dataLookup[$uid];

        }

        return ‪BackendUtility::getRecordWSOL($this->table, $uid);

    }


    public function ‪getDataInit($parentId)

    {

        if (is_array($this->data)) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove "if" with $this->data and friends.

            if (!is_array($this->dataLookup[$parentId][$this->subLevelID])) {

                $parentId = -1;

            } else {

                ‪reset($this->dataLookup[$parentId][$this->subLevelID]);

            }

            return $parentId;

        }

        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);

        $queryBuilder->getRestrictions()

                ->removeAll()

                ->add(GeneralUtility::makeInstance(DeletedRestriction::class))

                ->add(GeneralUtility::makeInstance(BackendWorkspaceRestriction::class));

        $queryBuilder

                ->select(...$this->fieldArray)

                ->from($this->table)

                ->where(

                    $queryBuilder->expr()->eq(

                        $this->parentField,

                        $queryBuilder->createNamedParameter($parentId, \PDO::PARAM_INT)

                    ),

                    ‪QueryHelper::stripLogicalOperatorPrefix($this->clause)

                );


        foreach (‪QueryHelper::parseOrderBy($this->orderByFields) as $orderPair) {

            list($fieldName, $order) = $orderPair;

            $queryBuilder->addOrderBy($fieldName, $order);

        }


        return $queryBuilder->execute();

    }


    public function ‪getDataCount(&$res)

    {

        if (is_array($this->data)) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove "if" with $this->data and friends.

            return count($this->dataLookup[$res][$this->subLevelID]);

        }

        return $res->rowCount();

    }


    public function ‪getDataNext(&$res)

    {

        if (is_array($this->data)) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove the "if" along with $this->data and friends.

            if ($res < 0) {

                $row = false;

            } else {

                $key = key($this->dataLookup[$res][$this->subLevelID]);

                next($this->dataLookup[$res][$this->subLevelID]);

                $row = $this->dataLookup[$res][‪$this->subLevelID][$key];

            }

            return $row;

        }

        while ($row = $res->fetch()) {

            ‪BackendUtility::workspaceOL($this->table, $row, $this->BE_USER->workspace, true);

            if (is_array($row)) {

                break;

            }

        }

        return $row;

    }


    public function ‪getDataFree(&$res)

    {

        // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0. Remove "if" with $this->data and friends. Keep $res->closeCursor().

        if (!is_array($this->data)) {

            $res->closeCursor();

        }

    }


    public function ‪setDataFromArray(&$dataArr, $traverse = false, $pid = 0)

    {

        if (!$this->setDataFromArrayDeprecationThrown) {

            // Throw deprecation only once for this recursive method

            $this->setDataFromArrayDeprecationThrown = true;

            trigger_error('AbstractTreeView->setDataFromArray() will be removed in TYPO3 v10.0.', E_USER_DEPRECATED);

        }


        if (!$traverse) {

            // @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0.

            $this->data = &$dataArr;

            $this->dataLookup = [];

            // Add root

            $this->dataLookup[0][‪$this->subLevelID] = &$dataArr;

        }

        foreach ($dataArr as $uid => $val) {

            $dataArr[$uid]['uid'] = $uid;

            $dataArr[$uid]['pid'] = $pid;

            // Gives quick access to id's

            $this->dataLookup[$uid] = &$dataArr[$uid];

            if (is_array($val[$this->subLevelID])) {

                $this->‪setDataFromArray($dataArr[$uid][$this->subLevelID], true, $uid);

            }

        }

    }


    public function ‪setDataFromTreeArray(&$treeArr, &$treeLookupArr)

    {

        trigger_error('AbstractTreeView->setDataFromTreeArray() will be removed in TYPO3 v10.0.', E_USER_DEPRECATED);

        $this->data = &$treeArr;

        $this->dataLookup = &$treeLookupArr;

    }


    protected function ‪getMountPointPath(int $uid): string

    {

        if ($uid <= 0) {

            return '';

        }

        $rootline = array_reverse(‪BackendUtility::BEgetRootLine($uid));

        array_shift($rootline);

        $path = [];

        foreach ($rootline as $rootlineElement) {

            $record = ‪BackendUtility::getRecordWSOL('pages', $rootlineElement['uid'], 'title, nav_title', '', true, true);

            $text = $record['title'];

            if ((bool)($this->‪getBackendUser()->getTSConfig()['options.']['pageTree.']['showNavTitle'] ?? false)

                && trim($record['nav_title'] ?? '') !== ''

            ) {

                $text = $record['nav_title'];

            }

            $path[] = htmlspecialchars($text);

        }

        return '/' . implode('/', $path);

    }


    protected function ‪getLanguageService()

    {

        return ‪$GLOBALS['LANG'];

    }


    protected function ‪getBackendUser()

    {

        return ‪$GLOBALS['BE_USER'];

    }

}