66 lines
2.7 KiB
PHP
66 lines
2.7 KiB
PHP
<?php
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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\Form\FormDataProvider;
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use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
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use TYPO3\CMS\Core\Utility\MathUtility;
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/**
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* Fetch parent page row from database if possible
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*/
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class DatabaseParentPageRow extends AbstractDatabaseRecordProvider implements FormDataProviderInterface
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{
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/**
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* Add parent page row of existing row to result
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* parentPageRow will stay NULL in result if a record is added or edited below root node
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*
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* @return array
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*/
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public function addData(array $result)
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{
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// $parentPageRow end up NULL if a record added or edited on root node
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$parentPageRow = null;
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if ($result['command'] === 'new') {
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if (MathUtility::canBeInterpretedAsInteger($result['vanillaUid'])) {
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$vanillaUid = (int)$result['vanillaUid'];
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if ($vanillaUid < 0) {
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// vanillaUid points to a neighbor record in same table - get its record and its pid from there to find parent record
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$neighborRow = $this->getRecordFromDatabase($result['tableName'], (int)abs($vanillaUid));
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if (!empty($neighborRow['t3ver_oid'])) {
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$neighborRow = $this->getRecordFromDatabase($result['tableName'], (int)$neighborRow['t3ver_oid']);
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}
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$result['neighborRow'] = $neighborRow;
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// uid of page the record is located in
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$neighborRowPid = (int)$neighborRow['pid'];
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if ($neighborRowPid !== 0) {
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// Fetch the parent page record only if it is not the '0' root
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$parentPageRow = $this->getRecordFromDatabase('pages', $neighborRowPid);
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}
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} elseif ($vanillaUid > 0) {
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// vanillaUid points to a page uid directly
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$parentPageRow = $this->getRecordFromDatabase('pages', $vanillaUid);
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}
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}
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} elseif ($result['databaseRow']['pid'] > 0) {
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// On "edit", the row itself has been fetched already
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$parentPageRow = $this->getRecordFromDatabase('pages', (int)$result['databaseRow']['pid']);
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}
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$result['parentPageRow'] = $parentPageRow;
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return $result;
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}
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}
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