DatabaseQueryProcessor.php

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<?php
 
/*
 * 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\Frontend\DataProcessing;
 
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentDataProcessor;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use ‪TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
 
class ‪DatabaseQueryProcessor implements ‪DataProcessorInterface
{
    protected ‪$contentDataProcessor;
 
    public function ‪__construct()
    {
        $this->contentDataProcessor = GeneralUtility::makeInstance(ContentDataProcessor::class);
    }
 
    public function ‪process(‪ContentObjectRenderer $cObj, array $contentObjectConfiguration, array $processorConfiguration, array $processedData)
    {
        if (isset($processorConfiguration['if.']) && !$cObj->‪checkIf($processorConfiguration['if.'])) {
            return $processedData;
        }
 
        // the table to query, if none given, exit
        $tableName = $cObj->‪stdWrapValue('table', $processorConfiguration);
        if (empty($tableName)) {
            return $processedData;
        }
        if (isset($processorConfiguration['table.'])) {
            unset($processorConfiguration['table.']);
        }
        if (isset($processorConfiguration['table'])) {
            unset($processorConfiguration['table']);
        }
 
        // The variable to be used within the result
        $targetVariableName = $cObj->‪stdWrapValue('as', $processorConfiguration, 'records');
 
        // Execute a SQL statement to fetch the records
        $records = $cObj->‪getRecords($tableName, $processorConfiguration);
        $processedRecordVariables = [];
        foreach ($records as $key => $record) {
            $recordContentObjectRenderer = GeneralUtility::makeInstance(ContentObjectRenderer::class);
            $recordContentObjectRenderer->start($record, $tableName);
            $processedRecordVariables[$key] = ['data' => $record];
            $processedRecordVariables[$key] = $this->contentDataProcessor->process($recordContentObjectRenderer, $processorConfiguration, $processedRecordVariables[$key]);
        }
 
        $processedData[$targetVariableName] = $processedRecordVariables;
 
        return $processedData;
    }
}