MenuProcessor.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\Exception\SiteNotFoundException;
use ‪TYPO3\CMS\Core\Site\Entity\NullSite;
use ‪TYPO3\CMS\Core\Site\Entity\SiteInterface;
use ‪TYPO3\CMS\Core\Site\SiteFinder;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentDataProcessor;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use ‪TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
use ‪TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
 
class ‪MenuProcessor implements ‪DataProcessorInterface
{
    const ‪LINK_PLACEHOLDER = '###LINKPLACEHOLDER###';
    const ‪TARGET_PLACEHOLDER = '###TARGETPLACEHOLDER###';
 
    public ‪$cObj;
 
    protected ‪$processorConfiguration;
 
    public ‪$allowedConfigurationKeys = [
        'cache_period',
        'entryLevel',
        'entryLevel.',
        'special',
        'special.',
        'minItems',
        'minItems.',
        'maxItems',
        'maxItems.',
        'begin',
        'begin.',
        'alternativeSortingField',
        'alternativeSortingField.',
        'showAccessRestrictedPages',
        'showAccessRestrictedPages.',
        'excludeUidList',
        'excludeUidList.',
        'excludeDoktypes',
        'includeNotInMenu',
        'includeNotInMenu.',
        'alwaysActivePIDlist',
        'alwaysActivePIDlist.',
        'protectLvar',
        'addQueryString',
        'addQueryString.',
        'if',
        'if.',
        'levels',
        'levels.',
        'expandAll',
        'expandAll.',
        'includeSpacer',
        'includeSpacer.',
        'as',
        'titleField',
        'titleField.',
        'dataProcessing',
        'dataProcessing.'
    ];
 
    public ‪$removeConfigurationKeysForHmenu = [
        'levels',
        'levels.',
        'expandAll',
        'expandAll.',
        'includeSpacer',
        'includeSpacer.',
        'as',
        'titleField',
        'titleField.',
        'dataProcessing',
        'dataProcessing.'
    ];
 
    protected ‪$menuConfig = [
        'wrap' => '[|]'
    ];
 
    protected ‪$menuLevelConfig = [
        'doNotLinkIt' => '1',
        'wrapItemAndSub' => '{|}, |*| {|}, |*| {|}',
        'stdWrap.' => [
            'cObject' => 'COA',
            'cObject.' => [
                '10' => 'USER',
                '10.' => [
                    'userFunc' => 'TYPO3\CMS\Frontend\DataProcessing\MenuProcessor->getDataAsJson',
                    'stdWrap.' => [
                        'wrap' => '"data":|'
                    ]
                ],
                '20' => 'TEXT',
                '20.' => [
                    'field' => 'nav_title // title',
                    'trim' => '1',
                    'wrap' => ',"title":|',
                    'preUserFunc' => 'TYPO3\CMS\Frontend\DataProcessing\MenuProcessor->jsonEncodeUserFunc'
                ],
                '21' => 'TEXT',
                '21.' => [
                    'value' => ‪self::LINK_PLACEHOLDER,
                    'wrap' => ',"link":|',
                ],
                '22' => 'TEXT',
                '22.' => [
                    'value' => ‪self::TARGET_PLACEHOLDER,
                    'wrap' => ',"target":|',
                ],
                '30' => 'TEXT',
                '30.' => [
                    'value' => '0',
                    'wrap' => ',"active":|'
                ],
                '40' => 'TEXT',
                '40.' => [
                    'value' => '0',
                    'wrap' => ',"current":|'
                ],
                '50' => 'TEXT',
                '50.' => [
                    'value' => '0',
                    'wrap' => ',"spacer":|'
                ]
            ]
        ]
    ];
 
    public ‪$menuDefaults = [
        'levels' => 1,
        'expandAll' => 1,
        'includeSpacer' => 0,
        'as' => 'menu',
        'titleField' => 'nav_title // title'
    ];
 
    protected ‪$menuLevels;
 
    protected ‪$menuExpandAll;
 
    protected ‪$menuIncludeSpacer;
 
    protected ‪$menuTitleField;
 
    protected ‪$menuAlternativeSortingField;
 
    protected ‪$menuTargetVariableName;
 
    protected ‪$contentDataProcessor;
 
    public function ‪__construct()
    {
        $this->contentDataProcessor = GeneralUtility::makeInstance(ContentDataProcessor::class);
    }
 
    protected function ‪getConfigurationValue($key)
    {
        return $this->cObj->stdWrapValue($key, $this->processorConfiguration, $this->menuDefaults[$key]);
    }
 
    public function ‪validateConfiguration()
    {
        $invalidArguments = [];
        foreach ($this->processorConfiguration as $key => $value) {
            if (!in_array($key, $this->allowedConfigurationKeys)) {
                $invalidArguments[str_replace('.', '', $key)] = $key;
            }
        }
        if (!empty($invalidArguments)) {
            throw new \InvalidArgumentException('MenuProcessor Configuration contains invalid Arguments: ' . implode(', ', $invalidArguments), 1478806566);
        }
    }
 
    public function ‪prepareConfiguration()
    {
        $this->menuConfig += ‪$this->processorConfiguration;
        // Filter configuration
        foreach ($this->menuConfig as $key => $value) {
            if (in_array($key, $this->removeConfigurationKeysForHmenu)) {
                unset($this->menuConfig[$key]);
            }
        }
        // Process special value
        if (isset($this->menuConfig['special.']['value.'])) {
            $this->menuConfig['special.']['value'] = $this->cObj->stdWrap($this->menuConfig['special.']['value'], $this->menuConfig['special.']['value.']);
            unset($this->menuConfig['special.']['value.']);
        }
    }
 
    public function ‪prepareLevelConfiguration()
    {
        $this->menuLevelConfig['stdWrap.']['cObject.'] = array_replace_recursive(
            $this->menuLevelConfig['stdWrap.']['cObject.'],
            [
                '20.' => [
                    'field' => $this->menuTitleField,
                ]
            ]
        );
    }
 
    public function ‪prepareLevelLanguageConfiguration()
    {
        if ($this->menuConfig['special'] === 'language') {
            $languageUids = $this->menuConfig['special.']['value'];
            if ($this->menuConfig['special.']['value'] === 'auto') {
                $site = $this->‪getCurrentSite();
                $languageUids = implode(',', array_keys($site->getLanguages()));
            }
            $this->menuLevelConfig['stdWrap.']['cObject.'] = array_replace_recursive(
                $this->menuLevelConfig['stdWrap.']['cObject.'],
                [
                    '60' => 'TEXT',
                    '60.' => [
                        'value' => '1',
                        'wrap' => ',"available":|'
                    ],
                    '70' => 'TEXT',
                    '70.' => [
                        'value' => $languageUids,
                        'listNum.' => [
                            'stdWrap.' => [
                                'data' => 'register:count_HMENU_MENUOBJ',
                                'wrap' => '|-1'
                            ],
                            'splitChar' => ','
                        ],
                        'wrap' => ',"languageUid":"|"'
                    ]
                ]
            );
        }
    }
 
    public function ‪buildConfiguration()
    {
        for ($i = 1; $i <= ‪$this->menuLevels; $i++) {
            $this->menuConfig[$i] = 'TMENU';
            $this->menuConfig[$i . '.']['IProcFunc'] = 'TYPO3\CMS\Frontend\DataProcessing\MenuProcessor->replacePlaceholderInRenderedMenuItem';
            if ($i > 1) {
                $this->menuConfig[$i . '.']['stdWrap.']['wrap'] = ',"children": [|]';
            }
            if (array_key_exists('showAccessRestrictedPages', $this->menuConfig)) {
                $this->menuConfig[$i . '.']['showAccessRestrictedPages'] = $this->menuConfig['showAccessRestrictedPages'];
                if (array_key_exists('showAccessRestrictedPages.', $this->menuConfig)
                    && is_array($this->menuConfig['showAccessRestrictedPages.'])) {
                    $this->menuConfig[$i . '.']['showAccessRestrictedPages.'] = $this->menuConfig['showAccessRestrictedPages.'];
                }
            }
            $this->menuConfig[$i . '.']['expAll'] = ‪$this->menuExpandAll;
            $this->menuConfig[$i . '.']['alternativeSortingField'] = ‪$this->menuAlternativeSortingField;
            $this->menuConfig[$i . '.']['NO'] = '1';
            $this->menuConfig[$i . '.']['NO.'] = ‪$this->menuLevelConfig;
            if ($this->menuIncludeSpacer) {
                $this->menuConfig[$i . '.']['SPC'] = '1';
                $this->menuConfig[$i . '.']['SPC.'] = $this->menuConfig[$i . '.']['NO.'];
                $this->menuConfig[$i . '.']['SPC.']['stdWrap.']['cObject.']['50.']['value'] = '1';
            }
            $this->menuConfig[$i . '.']['IFSUB'] = '1';
            $this->menuConfig[$i . '.']['IFSUB.'] = $this->menuConfig[$i . '.']['NO.'];
            $this->menuConfig[$i . '.']['ACT'] = '1';
            $this->menuConfig[$i . '.']['ACT.'] = $this->menuConfig[$i . '.']['NO.'];
            $this->menuConfig[$i . '.']['ACT.']['stdWrap.']['cObject.']['30.']['value'] = '1';
            $this->menuConfig[$i . '.']['ACTIFSUB'] = '1';
            $this->menuConfig[$i . '.']['ACTIFSUB.'] = $this->menuConfig[$i . '.']['ACT.'];
            $this->menuConfig[$i . '.']['CUR'] = '1';
            $this->menuConfig[$i . '.']['CUR.'] = $this->menuConfig[$i . '.']['ACT.'];
            $this->menuConfig[$i . '.']['CUR.']['stdWrap.']['cObject.']['40.']['value'] = '1';
            $this->menuConfig[$i . '.']['CURIFSUB'] = '1';
            $this->menuConfig[$i . '.']['CURIFSUB.'] = $this->menuConfig[$i . '.']['CUR.'];
            if ($this->menuConfig['special'] === 'language') {
                $this->menuConfig[$i . '.']['USERDEF1'] = $this->menuConfig[$i . '.']['NO'];
                $this->menuConfig[$i . '.']['USERDEF1.'] = $this->menuConfig[$i . '.']['NO.'];
                $this->menuConfig[$i . '.']['USERDEF1.']['stdWrap.']['cObject.']['60.']['value'] = '0';
                $this->menuConfig[$i . '.']['USERDEF2'] = $this->menuConfig[$i . '.']['ACT'];
                $this->menuConfig[$i . '.']['USERDEF2.'] = $this->menuConfig[$i . '.']['ACT.'];
                $this->menuConfig[$i . '.']['USERDEF2.']['stdWrap.']['cObject.']['60.']['value'] = '0';
            }
        }
    }
 
    public function ‪process(ContentObjectRenderer ‪$cObj, array $contentObjectConfiguration, array ‪$processorConfiguration, array $processedData)
    {
        $this->cObj = ‪$cObj;
        $this->processorConfiguration = ‪$processorConfiguration;
 
        // Get Configuration
        $this->menuLevels = (int)$this->‪getConfigurationValue('levels') ?: 1;
        $this->menuExpandAll = (int)$this->‪getConfigurationValue('expandAll');
        $this->menuIncludeSpacer = (int)$this->‪getConfigurationValue('includeSpacer');
        $this->menuTargetVariableName = $this->‪getConfigurationValue('as');
        $this->menuTitleField = $this->‪getConfigurationValue('titleField');
        $this->menuAlternativeSortingField = $this->‪getConfigurationValue('alternativeSortingField');
 
        // Validate Configuration
        $this->‪validateConfiguration();
 
        // Build Configuration
        $this->‪prepareConfiguration();
        $this->‪prepareLevelConfiguration();
        $this->‪prepareLevelLanguageConfiguration();
        $this->‪buildConfiguration();
 
        // Process Configuration
        $menuContentObject = ‪$cObj->‪getContentObject('HMENU');
        $renderedMenu = $menuContentObject->‪render($this->menuConfig);
        if (!$renderedMenu) {
            return $processedData;
        }
 
        // Process menu
        $menu = json_decode($renderedMenu, true);
        $processedMenu = [];
 
        foreach ($menu as $key => $page) {
            $processedMenu[$key] = $this->‪processAdditionalDataProcessors($page, ‪$processorConfiguration);
        }
 
        // Return processed data
        $processedData[‪$this->menuTargetVariableName] = $processedMenu;
        return $processedData;
    }
 
    protected function ‪processAdditionalDataProcessors($page, ‪$processorConfiguration)
    {
        if (is_array($page['children'])) {
            foreach ($page['children'] as $key => $item) {
                $page['children'][$key] = $this->‪processAdditionalDataProcessors($item, ‪$processorConfiguration);
            }
        }
        $recordContentObjectRenderer = GeneralUtility::makeInstance(ContentObjectRenderer::class);
        $recordContentObjectRenderer->start($page['data'], 'pages');
        $processedPage = $this->contentDataProcessor->process($recordContentObjectRenderer, ‪$processorConfiguration, $page);
        return $processedPage;
    }
 
    public function ‪getDataAsJson()
    {
        return $this->‪jsonEncode($this->cObj->data);
    }
 
    public function ‪jsonEncodeUserFunc($content, $conf)
    {
        $content = $this->‪jsonEncode($content);
        return $content;
    }
 
    public function ‪jsonEncode($value)
    {
        return json_encode($value, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP | JSON_UNESCAPED_UNICODE);
    }
 
    public function ‪replacePlaceholderInRenderedMenuItem($menuItem, $conf)
    {
        $link = $this->‪jsonEncode($menuItem['linkHREF']['HREF']);
        $target = $this->‪jsonEncode($menuItem['linkHREF']['TARGET']);
 
        $menuItem['parts']['title'] = str_replace(self::LINK_PLACEHOLDER, $link, $menuItem['parts']['title']);
        $menuItem['parts']['title'] = str_replace(self::TARGET_PLACEHOLDER, $target, $menuItem['parts']['title']);
 
        return $menuItem;
    }
 
    protected function ‪getCurrentSite(): ‪SiteInterface
    {
        try {
            return GeneralUtility::makeInstance(SiteFinder::class)
                ->getSiteByPageId((int)$this->‪getTypoScriptFrontendController()->id);
        } catch (SiteNotFoundException $e) {
            return new NullSite();
        }
    }
 
    protected function ‪getTypoScriptFrontendController()
    {
        return ‪$GLOBALS['TSFE'];
    }
}