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