ExtendedTemplateService.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\Core\TypoScript;
 
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\WorkspaceRestriction;
use ‪TYPO3\CMS\Core\Exception;
use ‪TYPO3\CMS\Core\Imaging\Icon;
use ‪TYPO3\CMS\Core\Imaging\IconFactory;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
use ‪TYPO3\CMS\Core\TypoScript\Parser\ConstantConfigurationParser;
use ‪TYPO3\CMS\Core\TypoScript\Parser\TypoScriptParser;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Frontend\Configuration\TypoScript\ConditionMatching\ConditionMatcher;
 
class ExtendedTemplateService extends ‪TemplateService
{
    protected $categories = [
        'basic' => [],
        // Constants of superior importance for the template-layout. This is dimensions, imagefiles and enabling of various features. The most basic constants, which you would almost always want to configure.
        'menu' => [],
        // Menu setup. This includes fontfiles, sizes, background images. Depending on the menutype.
        'content' => [],
        // All constants related to the display of pagecontent elements
        'page' => [],
        // General configuration like metatags, link targets
        'advanced' => [],
        // Advanced functions, which are used very seldom.
        'all' => [],
    ];
 
    public $ext_inBrace = 0;
 
    public $tsbrowser_searchKeys = [];
 
    public $tsbrowser_depthKeys = [];
 
    public $constantMode = '';
 
    public $regexMode = '';
 
    public $ext_expandAllNotes = 0;
 
    public $ext_noPMicons = 0;
 
    public $templateTitles = [];
 
    protected $lnToScript;
 
    public $clearList_const_temp;
 
    public $clearList_setup_temp;
 
    public $bType = '';
 
    public $linkObjects = false;
 
    public $changed = false;
 
    protected $objReg = [];
 
    public $raw = [];
 
    public $rawP = 0;
 
    public $lastComment = '';
 
    protected $javaScriptInstructions = [];
 
    private $constantParser;
 
    public function __construct(‪Context $context = null, ‪ConstantConfigurationParser $constantParser = null)
    {
        parent::__construct($context);
        $this->constantParser = $constantParser ?? GeneralUtility::makeInstance(ConstantConfigurationParser::class);
        // Disabled in backend context
        $this->tt_track = false;
        $this->verbose = false;
    }
 
    public function getJavaScriptInstructions(): array
    {
        return $this->javaScriptInstructions;
    }
 
    public function substituteConstants($all)
    {
        return preg_replace_callback('/\\{\\$(.[^}]+)\\}/', [$this, 'substituteConstantsCallBack'], $all);
    }
 
    public function substituteConstantsCallBack($matches)
    {
        $marker = substr(md5($matches[0]), 0, 6);
        switch ($this->constantMode) {
            case 'const':
                $ret_val = isset($this->flatSetup[$matches[1]]) && !is_array($this->flatSetup[$matches[1]]) ? '##' . $marker . '_B##' . $this->flatSetup[$matches[1]] . '##' . $marker . '_M##' . $matches[0] . '##' . $marker . '_E##' : $matches[0];
                break;
            case 'subst':
                $ret_val = isset($this->flatSetup[$matches[1]]) && !is_array($this->flatSetup[$matches[1]]) ? '##' . $marker . '_B##' . $matches[0] . '##' . $marker . '_M##' . $this->flatSetup[$matches[1]] . '##' . $marker . '_E##' : $matches[0];
                break;
            case 'untouched':
                $ret_val = $matches[0];
                break;
            default:
                $ret_val = isset($this->flatSetup[$matches[1]]) && !is_array($this->flatSetup[$matches[1]]) ? $this->flatSetup[$matches[1]] : $matches[0];
        }
        return $ret_val;
    }
 
    public function substituteCMarkers($all)
    {
        switch ($this->constantMode) {
            case 'const':
            case 'subst':
                $all = preg_replace(
                    '/##[a-z0-9]{6}_B##(.*?)##[a-z0-9]{6}_M##(.*?)##[a-z0-9]{6}_E##/',
                    '<strong class="text-success" data-bs-toggle="tooltip" data-bs-placement="top" data-title="$1" title="$1">$2</strong>',
                    $all
                );
                break;
            default:
        }
        return $all;
    }
 
    public function generateConfig_constants()
    {
        // Parse constants
        $constants = GeneralUtility::makeInstance(TypoScriptParser::class);
        // Register comments!
        $constants->regComments = true;
        $matchObj = GeneralUtility::makeInstance(ConditionMatcher::class);
        // Matches ALL conditions in TypoScript
        $matchObj->setSimulateMatchResult(true);
        $c = 0;
        $cc = count($this->constants);
        $defaultConstants = [];
        foreach ($this->constants as $str) {
            $c++;
            if ($c == $cc) {
                $defaultConstants = ‪ArrayUtility::flatten($constants->setup, '', true);
            }
            $constants->parse($str, $matchObj);
        }
        $this->setup['constants'] = $constants->setup;
        $flatSetup = ‪ArrayUtility::flatten($constants->setup, '', true);
        return $this->constantParser->parseComments(
            $flatSetup,
            $defaultConstants
        );
    }
 
    public function ext_getSetup($theSetup, $theKey)
    {
        $theKey = trim((string)$theKey);
        if (empty($theKey)) {
            // Early return the whole setup in case key is empty
            return [(array)$theSetup, ''];
        }
        // 'a.b.c' --> ['a', 'b.c']
        $parts = explode('.', $theKey, 2);
        $pathSegment = $parts[0] ?? '';
        $pathRest = trim($parts[1] ?? '');
        if ($pathSegment !== '' && is_array($theSetup[$pathSegment . '.'] ?? false)) {
            if ($pathRest !== '') {
                // Current path segment is a sub array, check it recursively by applying the rest of the key
                return $this->ext_getSetup($theSetup[$pathSegment . '.'], $pathRest);
            }
            // No further path to evaluate, return current setup and the value for the current path segment - if any
            return [$theSetup[$pathSegment . '.'], $theSetup[$pathSegment] ?? ''];
        }
        // Return the key value - if any - along with an empty setup since no sub array exists
        return [[], $theSetup[$theKey] ?? ''];
    }
 
    public function ext_getObjTree($arr, $depth_in, $depthData, $parentType = '', $parentValue = '', $alphaSort = '0')
    {
        $HTML = '';
        if ($alphaSort == '1') {
            ksort($arr);
        }
        $keyArr_num = [];
        $keyArr_alpha = [];
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        foreach ($arr as $key => $value) {
            // Don't do anything with comments / linenumber registrations...
            if (substr($key, -2) !== '..') {
                $key = preg_replace('/\\.$/', '', $key) ?? '';
                if (substr($key, -1) !== '.') {
                    if (‪MathUtility::canBeInterpretedAsInteger($key)) {
                        $keyArr_num[$key] = $arr[$key] ?? '';
                    } else {
                        $keyArr_alpha[$key] = $arr[$key] ?? '';
                    }
                }
            }
        }
        ksort($keyArr_num);
        $keyArr = $keyArr_num + $keyArr_alpha;
        if ($depth_in) {
            $depth_in = $depth_in . '.';
        }
        foreach ($keyArr as $key => $value) {
            $depth = $depth_in . $key;
            // This excludes all constants starting with '_' from being shown.
            if ($this->bType !== 'const' || $depth[0] !== '_') {
                $goto = substr(md5($depth), 0, 6);
                $deeper = is_array($arr[$key . '.'] ?? null) && (($this->tsbrowser_depthKeys[$depth] ?? false) || $this->ext_expandAllNotes);
                $PM = is_array($arr[$key . '.'] ?? null) && !$this->ext_noPMicons ? ($deeper ? 'minus' : 'plus') : 'join';
                $HTML .= $depthData . '<li><span class="list-tree-group">';
                if ($PM !== 'join') {
                    $urlParameters = [
                        'id' => (int)GeneralUtility::_GP('id'),
                        'tsbr[' . $depth . ']' => $deeper ? 0 : 1,
                    ];
                    $aHref = (string)$uriBuilder->buildUriFromRoute('web_ts', $urlParameters) . '#' . $goto;
                    $HTML .= '<a class="list-tree-control' . ($PM === 'minus' ? ' list-tree-control-open' : ' list-tree-control-closed') . '" name="' . $goto . '" href="' . htmlspecialchars($aHref) . '"><i class="fa"></i></a>';
                }
                $label = $key;
                // Read only...
                if (($depth === 'types') && $this->bType === 'setup') {
                    $label = '<span style="color: #666666;">' . $label . '</span>';
                } else {
                    if ($this->linkObjects) {
                        $urlParameters = [
                            'id' => (int)GeneralUtility::_GP('id'),
                            'sObj' => $depth,
                        ];
                        $aHref = (string)$uriBuilder->buildUriFromRoute('web_ts', $urlParameters);
                        if ($this->bType !== 'const') {
                            $ln = is_array($arr[$key . '.ln..'] ?? null) ? 'Defined in: ' . $this->lineNumberToScript($arr[$key . '.ln..']) : 'N/A';
                        } else {
                            $ln = '';
                        }
                        if (($this->tsbrowser_searchKeys[$depth] ?? 0) & 4) {
                            // The key has matched the search string
                            $label = '<strong class="text-danger">' . $label . '</strong>';
                        }
                        $label = '<a href="' . htmlspecialchars($aHref) . '" title="' . htmlspecialchars($depth_in . $key . ' ' . $ln) . '">' . $label . '</a>';
                    }
                }
                $HTML .= '<span class="list-tree-label" title="' . htmlspecialchars($depth_in . $key) . '">[' . $label . ']</span>';
                if (isset($arr[$key])) {
                    $theValue = $arr[$key];
                    // The value has matched the search string
                    if (($this->tsbrowser_searchKeys[$depth] ?? 0) & 2) {
                        $HTML .= ' = <span class="list-tree-value text-danger">' . htmlspecialchars($theValue) . '</span>';
                    } else {
                        $HTML .= ' = <span class="list-tree-value">' . htmlspecialchars($theValue) . '</span>';
                    }
                    if ($this->ext_regComments && isset($arr[$key . '..'])) {
                        $comment = (string)$arr[$key . '..'];
                        // Skip INCLUDE_TYPOSCRIPT comments, they are almost useless
                        if (!preg_match('/### <INCLUDE_TYPOSCRIPT:.*/', $comment)) {
                            // Remove linebreaks, replace with ' '
                            $comment = preg_replace('/[\\r\\n]/', ' ', $comment) ?? '';
                            // Remove # and * if more than twice in a row
                            $comment = preg_replace('/[#\\*]{2,}/', '', $comment) ?? '';
                            // Replace leading # (just if it exists) and add it again. Result: Every comment should be prefixed by a '#'.
                            $comment = preg_replace('/^[#\\*\\s]+/', '# ', $comment) ?? '';
                            // Masking HTML Tags: Replace < with &lt; and > with &gt;
                            $comment = htmlspecialchars($comment);
                            $HTML .= ' <i class="text-muted">' . trim($comment) . '</i>';
                        }
                    }
                }
                $HTML .= '</span>';
                if ($deeper) {
                    $HTML .= $this->ext_getObjTree($arr[$key . '.'] ?? [], $depth, $depthData, '', $arr[$key] ?? '', $alphaSort);
                }
            }
        }
        if ($HTML !== '') {
            $HTML = '<ul class="list-tree text-monospace">' . $HTML . '</ul>';
        }
 
        return $HTML;
    }
 
    public function lineNumberToScript(array $lnArr)
    {
        // On the first call, construct the lnToScript array.
        if (!is_array($this->lnToScript)) {
            $this->lnToScript = [];
 
            // aggregatedTotalLineCount
            $c = 0;
            foreach ($this->hierarchyInfo as $templateNumber => $info) {
                // hierarchyInfo has the number of lines in configLines, but unfortunately this value
                // was calculated *before* processing of any INCLUDE instructions
                // for some yet unknown reason we have to add an extra +2 offset
                $linecountAfterIncludeProcessing = substr_count($this->config[$templateNumber], LF) + 2;
                $c += $linecountAfterIncludeProcessing;
                $this->lnToScript[$c] = $info['title'];
            }
        }
 
        foreach ($lnArr as $k => $ln) {
            foreach ($this->lnToScript as $endLn => $title) {
                if ($endLn >= (int)$ln) {
                    $lnArr[$k] = '"' . $title . '", ' . $ln;
                    break;
                }
            }
        }
 
        return implode('; ', $lnArr);
    }
 
    public function ext_getSearchKeys($arr, $depth_in, $searchString, $keyArray)
    {
        $keyArr = [];
        foreach ($arr as $key => $value) {
            $key = preg_replace('/\\.$/', '', $key) ?? '';
            if (substr($key, -1) !== '.') {
                $keyArr[$key] = 1;
            }
        }
        if ($depth_in) {
            $depth_in = $depth_in . '.';
        }
        $searchPattern = '';
        if ($this->regexMode) {
            $searchPattern = '/' . addcslashes($searchString, '/') . '/';
            $matchResult = @preg_match($searchPattern, '');
            if ($matchResult === false) {
                throw new Exception(sprintf('Error evaluating regular expression "%s".', $searchPattern), 1446559458);
            }
        }
        foreach ($keyArr as $key => $value) {
            $depth = $depth_in . $key;
            if ($this->regexMode) {
                // The value has matched
                if (($arr[$key] ?? false) && preg_match($searchPattern, $arr[$key])) {
                    $this->tsbrowser_searchKeys[$depth] = ($this->tsbrowser_searchKeys[$depth] ?? 0) + 2;
                }
                // The key has matched
                if (preg_match($searchPattern, $key)) {
                    $this->tsbrowser_searchKeys[$depth] = ($this->tsbrowser_searchKeys[$depth] ?? 0) + 4;
                }
                // Just open this subtree if the parent key has matched the search
                if (preg_match($searchPattern, $depth_in)) {
                    $this->tsbrowser_searchKeys[$depth] = 1;
                }
            } else {
                // The value has matched
                if (($arr[$key] ?? false) && stripos($arr[$key], $searchString) !== false) {
                    $this->tsbrowser_searchKeys[$depth] = ($this->tsbrowser_searchKeys[$depth] ?? 0) + 2;
                }
                // The key has matches
                if (stripos($key, $searchString) !== false) {
                    $this->tsbrowser_searchKeys[$depth] = ($this->tsbrowser_searchKeys[$depth] ?? 0) + 4;
                }
                // Just open this subtree if the parent key has matched the search
                if (stripos($depth_in, $searchString) !== false) {
                    $this->tsbrowser_searchKeys[$depth] = 1;
                }
            }
            if (is_array($arr[$key . '.'] ?? null)) {
                $cS = count($this->tsbrowser_searchKeys);
                $keyArray = $this->ext_getSearchKeys($arr[$key . '.'], $depth, $searchString, $keyArray);
                if ($cS !== count($this->tsbrowser_searchKeys)) {
                    $keyArray[$depth] = 1;
                }
            }
        }
        return $keyArray;
    }
 
    public function ext_getRootlineNumber($pid)
    {
        if ($pid) {
            foreach ($this->getRootLine() as $key => $val) {
                if ((int)$val['uid'] === (int)$pid) {
                    return (int)$key;
                }
            }
        }
        return -1;
    }
 
    public function ext_getTemplateHierarchyArr($arr, $depthData, $keyArray, $first = 0)
    {
        $keyArr = [];
        foreach ($arr as $key => $value) {
            $key = preg_replace('/\\.$/', '', $key) ?? '';
            if (substr($key, -1) !== '.') {
                $keyArr[$key] = 1;
            }
        }
        $a = 0;
        $c = count($keyArr);
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
        foreach ($keyArr as $key => $value) {
            $HTML = '';
            $a++;
            $deeper = is_array($arr[$key . '.'] ?? false);
            $row = $arr[$key];
            $LN = $a == $c ? 'blank' : 'line';
            $BTM = $a == $c ? 'top' : '';
            $HTML .= $depthData;
            $alttext = '[' . $row['templateID'] . ']';
            $alttext .= $row['pid'] ? ' - ' . BackendUtility::getRecordPath($row['pid'], '1=1', 20) : '';
            $icon = strpos($row['templateID'], 'sys') === 0
                ? '<span title="' . htmlspecialchars($alttext) . '">' . $iconFactory->getIconForRecord('sys_template', $row, ‪Icon::SIZE_SMALL)->render() . '</span>'
                : '<span title="' . htmlspecialchars($alttext) . '">' . $iconFactory->getIcon('mimetypes-x-content-template-static', ‪Icon::SIZE_SMALL)->render() . '</span>';
            if (in_array($row['templateID'], $this->clearList_const) || in_array($row['templateID'], $this->clearList_setup)) {
                $urlParameters = [
                    'id' => (int)GeneralUtility::_GP('id'),
                    'template' => $row['templateID'],
                ];
                $aHref = (string)$uriBuilder->buildUriFromRoute('web_ts', $urlParameters);
                $A_B = '<a href="' . htmlspecialchars($aHref) . '">';
                $A_E = '</a>';
                if (GeneralUtility::_GP('template') == $row['templateID']) {
                    $A_B = '<strong>' . $A_B;
                    $A_E .= '</strong>';
                }
            } else {
                $A_B = '';
                $A_E = '';
            }
            $HTML .= ($first ? '' : '<span class="treeline-icon treeline-icon-join' . $BTM . '"></span>') . $icon . ' ' . $A_B
                . htmlspecialchars(GeneralUtility::fixed_lgd_cs($row['title'], ‪$GLOBALS['BE_USER']->uc['titleLen']))
                . $A_E . '&nbsp;&nbsp;';
            $RL = $this->ext_getRootlineNumber($row['pid']);
            $statusCheckedIcon = $iconFactory->getIcon('status-status-checked', ‪Icon::SIZE_SMALL)->render();
            $keyArray[] = '<tr>
                            <td class="nowrap">' . $HTML . '</td>
                            <td align="center">' . ($row['root'] ? $statusCheckedIcon : '') . '</td>
                            <td align="center">' . ($row['clConf'] ? $statusCheckedIcon : '') . '</td>
                            <td align="center">' . ($row['clConst'] ? $statusCheckedIcon : '') . '</td>
                            <td align="center">' . ($row['pid'] ?: '') . '</td>
                            <td align="center">' . ($RL >= 0 ? $RL : '') . '</td>
                        </tr>';
            if ($deeper) {
                $keyArray = $this->ext_getTemplateHierarchyArr($arr[$key . '.'], $depthData . ($first ? '' : '<span class="treeline-icon treeline-icon-' . $LN . '"></span>'), $keyArray);
            }
        }
        return $keyArray;
    }
 
    public function ext_process_hierarchyInfo(array $depthDataArr, &$pointer)
    {
        $parent = $this->hierarchyInfo[$pointer - 1]['templateParent'];
        while ($pointer > 0 && $this->hierarchyInfo[$pointer - 1]['templateParent'] == $parent) {
            $pointer--;
            $row = $this->hierarchyInfo[$pointer];
            $depthDataArr[$row['templateID']] = $row;
            unset($this->clearList_setup_temp[$row['templateID']]);
            unset($this->clearList_const_temp[$row['templateID']]);
            $this->templateTitles[$row['templateID']] = $row['title'];
            if ($row['templateID'] == ($this->hierarchyInfo[$pointer - 1]['templateParent'] ?? '')) {
                $depthDataArr[$row['templateID'] . '.'] = $this->ext_process_hierarchyInfo([], $pointer);
            }
        }
        return $depthDataArr;
    }
 
    public function ext_getFirstTemplate($pid, $templateUid = 0)
    {
        if (empty($pid)) {
            return null;
        }
 
        // Query is taken from the runThroughTemplates($theRootLine) function in the parent class.
        $queryBuilder = $this->getTemplateQueryBuilder($pid)
            ->setMaxResults(1);
        if ($templateUid) {
            $queryBuilder->andWhere(
                $queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($templateUid, ‪Connection::PARAM_INT))
            );
        }
        $row = $queryBuilder->executeQuery()->fetchAssociative();
        BackendUtility::workspaceOL('sys_template', $row);
 
        return $row;
    }
 
    public function ext_getAllTemplates($pid): array
    {
        if (empty($pid)) {
            return [];
        }
        $result = $this->getTemplateQueryBuilder($pid)->executeQuery();
        $outRes = [];
        while ($row = $result->fetchAssociative()) {
            BackendUtility::workspaceOL('sys_template', $row);
            if (is_array($row)) {
                $outRes[] = $row;
            }
        }
        return $outRes;
    }
 
    protected function getTemplateQueryBuilder(int $pid): QueryBuilder
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable('sys_template');
        $queryBuilder->getRestrictions()
            ->removeAll()
            ->add(GeneralUtility::makeInstance(DeletedRestriction::class))
            ->add(GeneralUtility::makeInstance(WorkspaceRestriction::class, $this->context->getAspect('workspace')->get('id')));
 
        $queryBuilder->select('*')
            ->from('sys_template')
            ->where(
                $queryBuilder->expr()->eq('pid', $queryBuilder->createNamedParameter($pid, ‪Connection::PARAM_INT))
            );
        if (!empty(‪$GLOBALS['TCA']['sys_template']['ctrl']['sortby'])) {
            $queryBuilder->orderBy(‪$GLOBALS['TCA']['sys_template']['ctrl']['sortby']);
        }
 
        return $queryBuilder;
    }
 
    public function ext_categorizeEditableConstants($editConstArray)
    {
        // Runs through the available constants and fills the $this->categories array with pointers and priority-info
        foreach ($editConstArray as $constName => $constData) {
            if (!$constData['type']) {
                $constData['type'] = 'string';
            }
            $cats = explode(',', $constData['cat']);
            // if = only one category, while allows for many. We have agreed on only one category is the most basic way...
            foreach ($cats as $theCat) {
                $theCat = trim($theCat);
                if ($theCat) {
                    $this->categories[$theCat][$constName] = $constData['subcat'];
                }
            }
        }
    }
 
    public function ext_getCategoryLabelArray()
    {
        // Returns array used for labels in the menu.
        $retArr = [];
        foreach ($this->categories as $k => $v) {
            if (!empty($v)) {
                $retArr[$k] = strtoupper($k) . ' (' . count($v) . ')';
            }
        }
        return $retArr;
    }
 
    public function ext_getTypeData($type)
    {
        $retArr = [];
        $type = trim($type);
        if (!$type) {
            $retArr['type'] = 'string';
        } else {
            $m = strcspn($type, ' [');
            $retArr['type'] = strtolower(substr($type, 0, $m));
            $types = ['int' => 1, 'options' => 1, 'file' => 1, 'boolean' => 1, 'offset' => 1, 'user' => 1];
            if (isset($types[$retArr['type']])) {
                $p = trim(substr($type, $m));
                $reg = [];
                preg_match('/\\[(.*)\\]/', $p, $reg);
                $p = trim($reg[1] ?? '');
                if ($p) {
                    $retArr['paramstr'] = $p;
                    switch ($retArr['type']) {
                        case 'int':
                            if ($retArr['paramstr'][0] === '-') {
                                $retArr['params'] = ‪GeneralUtility::intExplode('-', substr($retArr['paramstr'], 1));
                                $retArr['params'][0] = (int)('-' . $retArr['params'][0]);
                            } else {
                                $retArr['params'] = ‪GeneralUtility::intExplode('-', $retArr['paramstr']);
                            }
                            $retArr['min'] = $retArr['params'][0];
                            $retArr['max'] = $retArr['params'][1];
                            $retArr['paramstr'] = $retArr['params'][0] . ' - ' . $retArr['params'][1];
                            break;
                        case 'options':
                            $retArr['params'] = explode(',', $retArr['paramstr']);
                            break;
                    }
                }
            }
        }
        return $retArr;
    }
 
    public function ext_fNandV($params)
    {
        $fN = 'data[' . $params['name'] . ']';
        $idName = str_replace('.', '-', $params['name']);
        $fV = $params['value'];
        // Values entered from the constantsedit cannot be constants!   230502; removed \{ and set {
        if (preg_match('/^{[\\$][a-zA-Z0-9\\.]*}$/', trim($fV), $reg)) {
            $fV = '';
        }
        $fV = htmlspecialchars($fV);
        return [$fN, $fV, $params, $idName];
    }
 
    public function ext_printFields($theConstants, $category): array
    {
        reset($theConstants);
        $groupedOutput = [];
        $subcat = '';
        if (!empty($this->categories[$category]) && is_array($this->categories[$category])) {
            asort($this->categories[$category]);
            $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
            $categoryLoop = 0;
            foreach ($this->categories[$category] as $name => $type) {
                $params = $theConstants[$name];
                if (is_array($params)) {
                    if ($subcat !== (string)($params['subcat_name'] ?? '')) {
                        $categoryLoop++;
                        $subcat = (string)($params['subcat_name'] ?? '');
                        $subcat_name = $subcat ? (string)($this->constantParser->getSubCategories()[$subcat][0] ?? '') : 'Others';
                        $groupedOutput[$categoryLoop] = [
                            'label' => $subcat_name,
                            'fields' => [],
                        ];
                    }
                    $label = $this->getLanguageService()->sL($params['label']);
                    $label_parts = explode(':', $label, 2);
                    if (count($label_parts) === 2) {
                        $head = trim($label_parts[0]);
                        $body = trim($label_parts[1]);
                    } else {
                        $head = trim($label_parts[0]);
                        $body = '';
                    }
                    $typeDat = $this->ext_getTypeData($params['type']);
                    $p_field = '';
                    $fragmentName = substr(md5($params['name']), 0, 10);
                    $fragmentNameEscaped = htmlspecialchars($fragmentName);
                    [$fN, $fV, $params, $idName] = $this->ext_fNandV($params);
                    $idName = htmlspecialchars($idName);
                    $hint = '';
                    switch ($typeDat['type']) {
                        case 'int':
                        case 'int+':
                            $additionalAttributes = '';
                            if ($typeDat['paramstr'] ?? false) {
                                $hint = ' Range: ' . $typeDat['paramstr'];
                            } elseif ($typeDat['type'] === 'int+') {
                                $hint = ' Range: 0 - ';
                                $typeDat['min'] = 0;
                            } else {
                                $hint = ' (Integer)';
                            }
 
                            if (isset($typeDat['min'])) {
                                $additionalAttributes .= ' min="' . (int)$typeDat['min'] . '" ';
                            }
                            if (isset($typeDat['max'])) {
                                $additionalAttributes .= ' max="' . (int)$typeDat['max'] . '" ';
                            }
 
                            $p_field =
                                '<input class="form-control" id="' . $idName . '" type="number"'
                                . ' name="' . $fN . '" value="' . $fV . '" data-form-update-fragment="' . $fragmentNameEscaped . '" ' . $additionalAttributes . ' />';
                            break;
                        case 'color':
                            $p_field = '
                                <input class="form-control formengine-colorpickerelement t3js-color-picker" type="text" id="input-' . $idName . '" rel="' . $idName .
                                '" name="' . $fN . '" value="' . $fV . '" data-form-update-fragment="' . $fragmentNameEscaped . '"/>';
 
                            $this->javaScriptInstructions['color'] ??= ‪JavaScriptModuleInstruction::forRequireJS('TYPO3/CMS/Backend/ColorPicker')
                                ->invoke('initialize');
                            break;
                        case 'wrap':
                            $wArr = explode('|', $fV);
                            $p_field = '<div class="input-group">
                                            <input class="form-control form-control-adapt" type="text" id="' . $idName . '" name="' . $fN . '" value="' . $wArr[0] . '" data-form-update-fragment="' . $fragmentNameEscaped . '" />
                                            <span class="input-group-addon input-group-icon">|</span>
                                            <input class="form-control form-control-adapt" type="text" name="W' . $fN . '" value="' . $wArr[1] . '" data-form-update-fragment="' . $fragmentNameEscaped . '" />
                                         </div>';
                            break;
                        case 'offset':
                            $wArr = explode(',', $fV);
                            $labels = ‪GeneralUtility::trimExplode(',', $typeDat['paramstr']);
                            $p_field = '<span class="input-group-addon input-group-icon">' . ($labels[0] ?: 'x') . '</span><input type="text" class="form-control form-control-adapt" name="' . $fN . '" value="' . $wArr[0] . '" data-form-update-fragment="' . $fragmentNameEscaped . '" />';
                            $p_field .= '<span class="input-group-addon input-group-icon">' . ($labels[1] ?: 'y') . '</span><input type="text" name="W' . $fN . '" value="' . $wArr[1] . '" class="form-control form-control-adapt" data-form-update-fragment="' . $fragmentNameEscaped . '" />';
                            $labelsCount = count($labels);
                            for ($aa = 2; $aa < $labelsCount; $aa++) {
                                if ($labels[$aa]) {
                                    $p_field .= '<span class="input-group-addon input-group-icon">' . $labels[$aa] . '</span><input type="text" name="W' . $aa . $fN . '" value="' . $wArr[$aa] . '" class="form-control form-control-adapt" data-form-update-fragment="' . $fragmentNameEscaped . '" />';
                                } else {
                                    $p_field .= '<input type="hidden" name="W' . $aa . $fN . '" value="' . $wArr[$aa] . '" />';
                                }
                            }
                            $p_field = '<div class="input-group">' . $p_field . '</div>';
                            break;
                        case 'options':
                            if (is_array($typeDat['params'])) {
                                $p_field = '';
                                foreach ($typeDat['params'] as $val) {
                                    $vParts = explode('=', $val, 2);
                                    $label = $vParts[0];
                                    $val = $vParts[1] ?? $vParts[0];
                                    // option tag:
                                    $sel = '';
                                    if ($val === $params['value']) {
                                        $sel = ' selected';
                                    }
                                    $p_field .= '<option value="' . htmlspecialchars($val) . '"' . $sel . '>' . $this->getLanguageService()->sL($label) . '</option>';
                                }
                                $p_field = '<select class="form-select" id="' . $idName . '" name="' . $fN . '" data-form-update-fragment="' . $fragmentNameEscaped . '">' . $p_field . '</select>';
                            }
                            break;
                        case 'boolean':
                            $sel = $fV ? 'checked' : '';
                            $p_field =
                                '<input type="hidden" name="' . $fN . '" value="0" />'
                                . '<label class="btn btn-default btn-checkbox">'
                                . '<input id="' . $idName . '" type="checkbox" name="' . $fN . '" value="' . (($typeDat['paramstr'] ?? false) ?: 1) . '" ' . $sel . ' data-form-update-fragment="' . $fragmentNameEscaped . '" />'
                                . '<span class="t3-icon fa"></span>'
                                . '</label>';
                            break;
                        case 'comment':
                            $sel = $fV ? '' : 'checked';
                            $p_field =
                                '<input type="hidden" name="' . $fN . '" value="" />'
                                . '<label class="btn btn-default btn-checkbox">'
                                . '<input id="' . $idName . '" type="checkbox" name="' . $fN . '" value="1" ' . $sel . ' data-form-update-fragment="' . $fragmentNameEscaped . '" />'
                                . '<span class="t3-icon fa"></span>'
                                . '</label>';
                            break;
                        case 'file':
                            // extensionlist
                            $extList = $typeDat['paramstr'];
                            if ($extList === 'IMAGE_EXT') {
                                $extList = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'];
                            }
                            $p_field = '<option value="">(' . $extList . ')</option>';
                            if (trim($params['value'])) {
                                $val = $params['value'];
                                $p_field .= '<option value=""></option>';
                                $p_field .= '<option value="' . htmlspecialchars($val) . '" selected>' . $val . '</option>';
                            }
                            $p_field = '<select class="form-select" id="' . $idName . '" name="' . $fN . '" data-form-update-fragment="' . $fragmentNameEscaped . '">' . $p_field . '</select>';
                            break;
                        case 'user':
                            $userFunction = $typeDat['paramstr'];
                            $userFunctionParams = ['fieldName' => $fN, 'fieldValue' => $fV];
                            $p_field = GeneralUtility::callUserFunction($userFunction, $userFunctionParams, $this);
                            break;
                        default:
                            $p_field = '<input class="form-control" id="' . $idName . '" type="text" name="' . $fN . '" value="' . $fV . '" data-form-update-fragment="' . $fragmentNameEscaped . '" />';
                    }
                    // Define default names and IDs
                    $userTyposcriptID = 'userTS-' . $idName;
                    $defaultTyposcriptID = 'defaultTS-' . $idName;
                    $userTyposcriptStyle = '';
                    // Set the default styling options
                    if (isset($this->objReg[$params['name']])) {
                        $checkboxValue = 'checked';
                        $defaultTyposcriptStyle = 'style="display:none;"';
                    } else {
                        $checkboxValue = '';
                        $userTyposcriptStyle = 'style="display:none;"';
                        $defaultTyposcriptStyle = '';
                    }
                    $deleteIconHTML =
                        '<button type="button" class="btn btn-default t3js-toggle" data-bs-toggle="undo" rel="' . $idName . '">'
                            . '<span title="' . htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.deleteTitle')) . '">'
                                . $iconFactory->getIcon('actions-edit-undo', ‪Icon::SIZE_SMALL)->render()
                            . '</span>'
                        . '</button>';
                    $editIconHTML =
                        '<button type="button" class="btn btn-default t3js-toggle" data-bs-toggle="edit"  rel="' . $idName . '">'
                            . '<span title="' . htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.editTitle')) . '">'
                                . $iconFactory->getIcon('actions-open', ‪Icon::SIZE_SMALL)->render()
                            . '</span>'
                        . '</button>';
                    $constantCheckbox = '<input type="hidden" name="check[' . $params['name'] . ']" id="check-' . $idName . '" value="' . $checkboxValue . '"/>';
                    // If there's no default value for the field, use a static label.
                    if (!$params['default_value']) {
                        $params['default_value'] = '[Empty]';
                    }
                    $constantDefaultRow =
                        '<div class="input-group defaultTS" id="' . $defaultTyposcriptID . '" ' . $defaultTyposcriptStyle . '>'
                            . '<span class="input-group-btn">' . $editIconHTML . '</span>'
                            . '<input class="form-control" type="text" placeholder="' . htmlspecialchars($params['default_value']) . '" readonly>'
                        . '</div>';
                    $constantEditRow =
                        '<div class="input-group userTS" id="' . $userTyposcriptID . '" ' . $userTyposcriptStyle . '>'
                            . '<span class="input-group-btn">' . $deleteIconHTML . '</span>'
                            . $p_field
                        . '</div>';
                    $constantData =
                        $constantCheckbox
                        . $constantEditRow
                        . $constantDefaultRow;
 
                    $groupedOutput[$categoryLoop]['items'][] = [
                        'identifier' => $fragmentName,
                        'label' => $head,
                        'name' => $params['name'],
                        'description' => $body,
                        'hint' => $hint,
                        'data' => $constantData,
                    ];
                } else {
                    ‪debug('Error. Constant did not exist. Should not happen.');
                }
            }
        }
        return $groupedOutput;
    }
 
    /***************************
     *
     * Processing input values
     *
     ***************************/
    public function ext_regObjectPositions(string $constants): void
    {
        // This runs through the lines of the constants-field of the active template and registers the constants-names
        // and line positions in an array, $this->objReg
        $this->raw = explode(LF, $constants);
        $this->rawP = 0;
        // Resetting the objReg if the divider is found!!
        $this->objReg = [];
        $this->ext_regObjects('');
    }
 
    public function ext_regObjects($pre)
    {
        // Works with regObjectPositions. "expands" the names of the TypoScript objects
        while (isset($this->raw[$this->rawP])) {
            $line = ltrim($this->raw[$this->rawP]);
            $this->rawP++;
            if ($line) {
                if ($line[0] === '[') {
                } elseif (strcspn($line, '}#/') != 0) {
                    $varL = strcspn($line, ' {=<');
                    $var = substr($line, 0, $varL);
                    $line = ltrim(substr($line, $varL));
                    switch ($line[0]) {
                        case '=':
                            $this->objReg[$pre . $var] = $this->rawP - 1;
                            break;
                        case '{':
                            $this->ext_inBrace++;
                            $this->ext_regObjects($pre . $var . '.');
                            break;
                    }
                    $this->lastComment = '';
                } elseif ($line[0] === '}') {
                    $this->lastComment = '';
                    $this->ext_inBrace--;
                    if ($this->ext_inBrace < 0) {
                        $this->ext_inBrace = 0;
                    } else {
                        break;
                    }
                }
            }
        }
    }
 
    public function ext_putValueInConf($key, $var)
    {
        // Puts the value $var to the TypoScript value $key in the current lines of the templates.
        // If the $key is not found in the template constants field, a new line is inserted in the bottom.
        $theValue = ' ' . trim($var);
        if (isset($this->objReg[$key])) {
            $lineNum = $this->objReg[$key];
            $parts = explode('=', $this->raw[$lineNum], 2);
            if (count($parts) === 2) {
                $parts[1] = $theValue;
            }
            $this->raw[$lineNum] = implode('=', $parts);
        } else {
            $this->raw[] = $key . ' =' . $theValue;
        }
        $this->changed = true;
    }
 
    public function ext_removeValueInConf($key)
    {
        // Removes the value in the configuration
        if (isset($this->objReg[$key])) {
            $lineNum = $this->objReg[$key];
            unset($this->raw[$lineNum]);
        }
        $this->changed = true;
    }
 
    public function ext_depthKeys($arr, $settings)
    {
        $tsbrArray = [];
        foreach ($arr as $theK => $theV) {
            $theKeyParts = explode('.', $theK);
            $depth = '';
            $c = count($theKeyParts);
            $a = 0;
            foreach ($theKeyParts as $p) {
                $a++;
                $depth .= ($depth ? '.' : '') . $p;
                $tsbrArray[$depth] = $c == $a ? $theV : 1;
            }
        }
        // Modify settings
        foreach ($tsbrArray as $theK => $theV) {
            if ($theV) {
                $settings[$theK] = 1;
            } else {
                unset($settings[$theK]);
            }
        }
        return $settings;
    }
 
    public function ext_procesInput($http_post_vars, $http_post_files, $theConstants, $tplRow)
    {
        $data = $http_post_vars['data'] ?? null;
        $check = $http_post_vars['check'] ?? [];
        $Wdata = $http_post_vars['Wdata'] ?? [];
        $W2data = $http_post_vars['W2data'] ?? [];
        $W3data = $http_post_vars['W3data'] ?? [];
        $W4data = $http_post_vars['W4data'] ?? [];
        $W5data = $http_post_vars['W5data'] ?? [];
        if (is_array($data)) {
            foreach ($data as $key => $var) {
                if (isset($theConstants[$key])) {
                    // If checkbox is set, update the value
                    if (isset($check[$key])) {
                        // Exploding with linebreak, just to make sure that no multiline input is given!
                        [$var] = explode(LF, $var);
                        $typeDat = $this->ext_getTypeData($theConstants[$key]['type']);
                        switch ($typeDat['type']) {
                            case 'int':
                                if ($typeDat['paramstr'] ?? false) {
                                    $var = ‪MathUtility::forceIntegerInRange((int)$var, $typeDat['params'][0], $typeDat['params'][1]);
                                } else {
                                    $var = (int)$var;
                                }
                                break;
                            case 'int+':
                                $var = max(0, (int)$var);
                                break;
                            case 'color':
                                $col = [];
                                if ($var) {
                                    $var = preg_replace('/[^A-Fa-f0-9]*/', '', $var) ?? '';
                                    $useFulHex = strlen($var) > 3;
                                    $col[] = (int)hexdec($var[0]);
                                    $col[] = (int)hexdec($var[1]);
                                    $col[] = (int)hexdec($var[2]);
                                    if ($useFulHex) {
                                        $col[] = (int)hexdec($var[3]);
                                        $col[] = (int)hexdec($var[4]);
                                        $col[] = (int)hexdec($var[5]);
                                    }
                                    $var = substr('0' . dechex($col[0]), -1) . substr('0' . dechex($col[1]), -1) . substr('0' . dechex($col[2]), -1);
                                    if ($useFulHex) {
                                        $var .= substr('0' . dechex($col[3]), -1) . substr('0' . dechex($col[4]), -1) . substr('0' . dechex($col[5]), -1);
                                    }
                                    $var = '#' . strtoupper($var);
                                }
                                break;
                            case 'comment':
                                if ($var) {
                                    $var = '';
                                } else {
                                    $var = '#';
                                }
                                break;
                            case 'wrap':
                                if (isset($Wdata[$key])) {
                                    $var .= '|' . $Wdata[$key];
                                }
                                break;
                            case 'offset':
                                if (isset($Wdata[$key])) {
                                    $var = (int)$var . ',' . (int)$Wdata[$key];
                                    if (isset($W2data[$key])) {
                                        $var .= ',' . (int)$W2data[$key];
                                        if (isset($W3data[$key])) {
                                            $var .= ',' . (int)$W3data[$key];
                                            if (isset($W4data[$key])) {
                                                $var .= ',' . (int)$W4data[$key];
                                                if (isset($W5data[$key])) {
                                                    $var .= ',' . (int)$W5data[$key];
                                                }
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'boolean':
                                if ($var) {
                                    $var = ($typeDat['paramstr'] ?? false) ?: 1;
                                }
                                break;
                        }
                        if ((string)($theConstants[$key]['value'] ?? '') !== (string)$var) {
                            // Put value in, if changed.
                            $this->ext_putValueInConf($key, $var);
                        }
                        // Remove the entry because it has been "used"
                        unset($check[$key]);
                    } else {
                        $this->ext_removeValueInConf($key);
                    }
                }
            }
        }
        // Remaining keys in $check indicates fields that are just clicked "on" to be edited.
        // Therefore we get the default value and puts that in the template as a start...
        foreach ($check ?? [] as $key => $var) {
            if (isset($theConstants[$key])) {
                $dValue = $theConstants[$key]['default_value'];
                $this->ext_putValueInConf($key, $dValue);
            }
        }
    }
 
    public function ext_prevPageWithTemplate($id, $perms_clause)
    {
        $rootLine = BackendUtility::BEgetRootLine($id, $perms_clause ? ' AND ' . $perms_clause : '');
        foreach ($rootLine as $p) {
            if ($this->ext_getFirstTemplate($p['uid'])) {
                return $p;
            }
        }
        return [];
    }
 
    protected function getRootLine()
    {
        return is_array($this->absoluteRootLine) ? $this->absoluteRootLine : [];
    }
 
    protected function getLanguageService()
    {
        return ‪$GLOBALS['LANG'];
    }
}