FileStorageExtractionAdditionalFieldProvider.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\Scheduler\Task;
 
use ‪TYPO3\CMS\Core\Resource\Index\ExtractorInterface;
use ‪TYPO3\CMS\Core\Resource\Index\ExtractorRegistry;
use ‪TYPO3\CMS\Core\Resource\ResourceFactory;
use ‪TYPO3\CMS\Core\Resource\StorageRepository;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Scheduler\AdditionalFieldProviderInterface;
use ‪TYPO3\CMS\Scheduler\Controller\SchedulerModuleController;
 
class ‪FileStorageExtractionAdditionalFieldProvider implements ‪AdditionalFieldProviderInterface
{
    public function ‪getAdditionalFields(array &$taskInfo, $task, ‪SchedulerModuleController $parentObject)
    {
        if ($task !== null && !$task instanceof ‪FileStorageExtractionTask) {
            throw new \InvalidArgumentException('Task not of type FileStorageExtractionTask', 1384275695);
        }
        $additionalFields = [];
        $additionalFields['scheduler_fileStorageIndexing_storage'] = $this->‪getAllStoragesField($task);
        $additionalFields['scheduler_fileStorageIndexing_fileCount'] = $this->‪getFileCountField($task);
        $additionalFields['scheduler_fileStorageIndexing_registeredExtractors'] = $this->‪getRegisteredExtractorsField($task);
        return $additionalFields;
    }
 
    protected function ‪getAllStoragesField(‪FileStorageExtractionTask $task = null)
    {
        $storages = GeneralUtility::makeInstance(StorageRepository::class)->findAll();
        $options = [];
        foreach ($storages as $storage) {
            if ($task !== null && $task->storageUid === $storage->getUid()) {
                $options[] = '<option value="' . $storage->getUid() . '" selected="selected">' . $storage->getName() . '</option>';
            } else {
                $options[] = '<option value="' . $storage->getUid() . '">' . $storage->getName() . '</option>';
            }
        }
 
        $fieldName = 'tx_scheduler[scheduler_fileStorageIndexing_storage]';
        $fieldId = 'scheduler_fileStorageIndexing_storage';
        $fieldHtml = '<select class="form-control" name="' . $fieldName . '" id="' . $fieldId . '">' . implode("\n", $options) . '</select>';
 
        $fieldConfiguration = [
            'code' => $fieldHtml,
            'label' => 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageIndexing.storage',
            'cshKey' => '_MOD_system_txschedulerM1',
            'cshLabel' => $fieldId
        ];
        return $fieldConfiguration;
    }
 
    protected function ‪getFileCountField(‪FileStorageExtractionTask $task = null)
    {
        $fieldName = 'tx_scheduler[scheduler_fileStorageIndexing_fileCount]';
        $fieldId = 'scheduler_fileStorageIndexing_fileCount';
        $fieldValue = (string)($task !== null ? (int)$task->maxFileCount : 100);
        $fieldHtml = '<input type="text" class="form-control" name="' . $fieldName . '" id="' . $fieldId . '" value="' . htmlspecialchars($fieldValue) . '">';
 
        $fieldConfiguration = [
            'code' => $fieldHtml,
            'label' => 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageExtraction.fileCount',
            'cshKey' => '_MOD_system_txschedulerM1',
            'cshLabel' => $fieldId
        ];
        return $fieldConfiguration;
    }
 
    protected function ‪getRegisteredExtractorsField(‪FileStorageExtractionTask $task = null)
    {
        $extractors = ‪ExtractorRegistry::getInstance()->‪getExtractors();
 
        if (empty($extractors)) {
            $labelKey = 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageExtraction.registeredExtractors.without_extractors';
            $content = '<span class="label label-warning">'
                . htmlspecialchars($this->‪getLanguageService()->sL($labelKey))
                . '</span>';
        } else {
            // Assemble the extractor bullet list first.
            $labelKey = 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageExtraction.registeredExtractors.extractor';
            $bullets = [];
            foreach ($extractors as $extractor) {
                $bullets[] = sprintf(
                    '<li title="%s">%s</li>',
                    get_class($extractor),
                    sprintf($this->‪getLanguageService()->sL($labelKey), $this->‪formatExtractorClassName($extractor), $extractor->getPriority())
                );
            }
 
            // Finalize content assembling.
            $labelKey = 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageExtraction.registeredExtractors.with_extractors';
            $title = $this->‪getLanguageService()->‪sL($labelKey);
            $content = '<p>' . htmlspecialchars($title) . '</p>';
            $content .= '<ul>' . implode(LF, $bullets) . '</ul>';
        }
 
        $fieldConfiguration = [
            'code' => $content,
            'label' => 'LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.fileStorageExtraction.registeredExtractors',
            'cshKey' => '_MOD_system_txschedulerM1',
            'cshLabel' => 'scheduler_fileStorageIndexing_registeredExtractors'
        ];
        return $fieldConfiguration;
    }
 
    public function ‪validateAdditionalFields(array &$submittedData, ‪SchedulerModuleController $parentObject)
    {
        if (
            !‪MathUtility::canBeInterpretedAsInteger($submittedData['scheduler_fileStorageIndexing_storage'])
            || !‪MathUtility::canBeInterpretedAsInteger($submittedData['scheduler_fileStorageIndexing_fileCount'])
        ) {
            return false;
        }
        if (GeneralUtility::makeInstance(ResourceFactory::class)->getStorageObject($submittedData['scheduler_fileStorageIndexing_storage']) === null) {
            return false;
        }
        if (!‪MathUtility::isIntegerInRange($submittedData['scheduler_fileStorageIndexing_fileCount'], 1, 9999)) {
            return false;
        }
        return true;
    }
 
    public function ‪saveAdditionalFields(array $submittedData, ‪AbstractTask $task)
    {
        if (!$task instanceof ‪FileStorageExtractionTask) {
            throw new \InvalidArgumentException('Task not of type FileStorageExtractionTask', 1384275698);
        }
        $task->storageUid = (int)$submittedData['scheduler_fileStorageIndexing_storage'];
        $task->maxFileCount = (int)$submittedData['scheduler_fileStorageIndexing_fileCount'];
    }
 
    protected function ‪formatExtractorClassName(‪ExtractorInterface $extractor)
    {
        $extractorParts = explode('\\', get_class($extractor));
        return array_pop($extractorParts);
    }
 
    protected function ‪getLanguageService()
    {
        return ‪$GLOBALS['LANG'];
    }
}