9.5/_inline_stack_processor_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Form;


/*

 * 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!

 */


use ‪TYPO3\CMS\Backend\Form\Utility\FormEngineUtility;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪InlineStackProcessor

{

    protected ‪$inlineStructure = [];


    public function ‪initializeByGivenStructure(array $structure = [])

    {

        $this->inlineStructure = $structure;

    }


    public function ‪initializeByParsingDomObjectIdString($domObjectId)

    {

        $unstable = [];

        $vector = ['table', 'uid', 'field'];


        // Substitute FlexForm addition and make parsing a bit easier

        $domObjectId = str_replace('---', ':', $domObjectId);

        // The starting pattern of an object identifier (e.g. "data-<firstPidValue>-<anything>)

        $pattern = '/^data' . '-' . '(.+?)' . '-' . '(.+)$/';


        if (preg_match($pattern, $domObjectId, $match)) {

            $inlineFirstPid = $match[1];

            $parts = explode('-', $match[2]);

            $partsCnt = count($parts);

            for ($i = 0; $i < $partsCnt; $i++) {

                if ($i > 0 && $i % 3 == 0) {

                    // Load the TCA configuration of the table field and store it in the stack

                    // @todo: This TCA loading here must fall - config sub-array shouldn't exist at all!

                    $unstable['config'] = ‪$GLOBALS['TCA'][$unstable['table']]['columns'][$unstable['field']]['config'] ?? [];

                    // Fetch TSconfig:

                    // @todo: aaargs ;)

                    $TSconfig = ‪FormEngineUtility::getTSconfigForTableRow($unstable['table'], ['uid' => $unstable['uid'], 'pid' => $inlineFirstPid], $unstable['field']);

                    // Override TCA field config by TSconfig:

                    if (!isset($TSconfig['disabled']) || !$TSconfig['disabled']) {

                        $unstable['config'] = ‪FormEngineUtility::overrideFieldConf($unstable['config'], $TSconfig);

                    }


                    // Extract FlexForm from field part (if any)

                    if (strpos($unstable['field'], ':') !== false) {

                        $fieldParts = GeneralUtility::trimExplode(':', $unstable['field']);

                        $unstable['field'] = array_shift($fieldParts);

                        // FlexForm parts start with data:

                        if (!empty($fieldParts) && $fieldParts[0] === 'data') {

                            $unstable['flexform'] = $fieldParts;

                        }

                    }


                    $this->inlineStructure['stable'][] = $unstable;

                    $unstable = [];

                }

                $unstable[$vector[$i % 3]] = $parts[$i];

            }

            if (!empty($unstable)) {

                $this->inlineStructure['unstable'] = $unstable;

            }

        }

    }


    public function ‪injectAjaxConfiguration(array $config)

    {

        $level = $this->‪calculateStructureLevel(-1);

        if (empty($config) || $level === false) {

            return;

        }

        $current = &$this->inlineStructure['stable'][$level];

        $current['config'] = $config;

    }


    public function ‪getStructure()

    {

        return ‪$this->inlineStructure;

    }


    public function ‪pushStableStructureItem(array $structureItem = [])

    {

        $this->inlineStructure['stable'][] = $structureItem;

    }


    public function ‪getCurrentStructureFormPrefix()

    {

        $current = $this->‪getStructureLevel(-1);

        $inlineFormName = '';

        // If there are still more inline levels available

        if ($current !== false) {

            $inlineFormName = 'data' . $this->‪getStructureItemName($current, 'Disposal_AttributeName');

        }

        return $inlineFormName;

    }


    public function ‪getCurrentStructureDomObjectIdPrefix($inlineFirstPid)

    {

        $current = $this->‪getStructureLevel(-1);

        $inlineDomObjectId = '';

        // If there are still more inline levels available

        if ($current !== false) {

            $inlineDomObjectId = 'data' . '-' . $inlineFirstPid . '-' . $this->‪getStructurePath();

        }

        return $inlineDomObjectId;

    }


    public function ‪getStructureLevel($level)

    {

        $level = $this->‪calculateStructureLevel($level);


        if ($level !== false) {

            return $this->inlineStructure['stable'][$level];

        }

        return false;

    }


    public function ‪getUnstableStructure()

    {

        if (!isset($this->inlineStructure['unstable'])) {

            throw new \RuntimeException('No unstable inline structure found', 1428582655);

        }

        return $this->inlineStructure['unstable'];

    }


    protected function ‪calculateStructureLevel($level)

    {

        $result = false;

        $structureCount = $this->‪getStructureDepth();

        if ($level < 0) {

            $level = $structureCount + $level;

        }

        if ($level >= 0 && $level < $structureCount) {

            $result = $level;

        }

        return $result;

    }


    protected function ‪getStructurePath($structureDepth = -1)

    {

        $structureLevels = [];

        $structureCount = $this->‪getStructureDepth();

        if ($structureDepth < 0 || $structureDepth > $structureCount) {

            $structureDepth = $structureCount;

        }

        for ($i = 1; $i <= $structureDepth; $i++) {

            array_unshift($structureLevels, $this->‪getStructureItemName($this->‪getStructureLevel(-$i), 'Disposal_AttributeId'));

        }

        return implode('-', $structureLevels);

    }


    public function ‪getStructureDepth()

    {

        if (!isset($this->inlineStructure['stable']) || !is_array($this->inlineStructure['stable'])) {

            return 0;

        }

        return count($this->inlineStructure['stable']);

    }


    protected function ‪getStructureItemName($levelData, $disposal = 'Disposal_AttributeId')

    {

        $name = null;


        if (is_array($levelData)) {

            $parts = [$levelData['table'], $levelData['uid']];


            if (!empty($levelData['field'])) {

                $parts[] = $levelData['field'];

            }


            // Use in name attributes:

            if ($disposal === 'Disposal_AttributeName') {

                if (!empty($levelData['field']) && !empty($levelData['flexform']) && $this->‪getStructureLevel(-1) === $levelData) {

                    $parts[] = implode('][', $levelData['flexform']);

                }

                $name = '[' . implode('][', $parts) . ']';

            // Use in object id attributes:

            } else {

                $name = implode('-', $parts);


                if (!empty($levelData['field']) && !empty($levelData['flexform'])) {

                    array_unshift($levelData['flexform'], $name);

                    $name = implode('---', $levelData['flexform']);

                }

            }

        }


        return $name;

    }

}