74 lines
2.8 KiB
PHP
74 lines
2.8 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\GeneralUtility;
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/**
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* Mark columns that are used by placeholders for further processing
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*/
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class TcaColumnsProcessPlaceholders implements FormDataProviderInterface
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{
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/**
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* Determine which fields are required to render the placeholders and
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* add those to the list of columns that must be processed by the next
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* data providers.
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*
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* @return array
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*/
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public function addData(array $result)
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{
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/** @noinspection PhpUnusedLocalVariableInspection leave for debugging purpose */
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foreach ($result['processedTca']['columns'] as $fieldName => $fieldConfig) {
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// Placeholders are only valid for input-like and text-like fields.
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if (!isset($fieldConfig['config']['placeholder'], $fieldConfig['config']['type'])
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|| (
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$fieldConfig['config']['type'] !== 'input'
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&& $fieldConfig['config']['type'] !== 'text'
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&& $fieldConfig['config']['type'] !== 'number'
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&& $fieldConfig['config']['type'] !== 'email'
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&& $fieldConfig['config']['type'] !== 'link'
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&& $fieldConfig['config']['type'] !== 'password'
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&& $fieldConfig['config']['type'] !== 'datetime'
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&& $fieldConfig['config']['type'] !== 'color'
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&& $fieldConfig['config']['type'] !== 'json'
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)
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) {
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continue;
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}
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// Process __row|field type placeholders
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if (str_starts_with($fieldConfig['config']['placeholder'], '__row|')) {
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// split field names into array and remove the __row indicator
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$fieldNameArray = array_slice(
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GeneralUtility::trimExplode('|', $fieldConfig['config']['placeholder'], true),
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1
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);
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// only the first field is required to be processed as it's the one referring to
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// the current record. All other columns will be resolved in a later pass through
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// the related records.
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if (!empty($fieldNameArray[0])) {
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$result['columnsToProcess'][] = $fieldNameArray[0];
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}
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}
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}
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return $result;
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}
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}
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