SoftReferenceIndex.php

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<?php
namespace TYPO3\CMS\Core\Database;

/*
 * 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\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\Service\TypoLinkCodecService;

class SoftReferenceIndex
{
    public $fileAdminDir = '';

    public $tokenID_basePrefix = '';

    public function __construct()
    {
        $this->fileAdminDir = !empty($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) ? rtrim($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '/') : 'fileadmin';
    }

    public function findRef($table, $field, $uid, $content, $spKey, $spParams, $structurePath = '')
    {
        $retVal = false;
        $this->tokenID_basePrefix = $table . ':' . $uid . ':' . $field . ':' . $structurePath . ':' . $spKey;
        switch ($spKey) {
            case 'notify':
                // Simple notification
                $resultArray = [
                    'elements' => [
                        [
                            'matchString' => $content
                        ]
                    ]
                ];
                $retVal = $resultArray;
                break;
            case 'substitute':
                $tokenID = $this->makeTokenID();
                $resultArray = [
                    'content' => '{softref:' . $tokenID . '}',
                    'elements' => [
                        [
                            'matchString' => $content,
                            'subst' => [
                                'type' => 'string',
                                'tokenID' => $tokenID,
                                'tokenValue' => $content
                            ]
                        ]
                    ]
                ];
                $retVal = $resultArray;
                break;
            case 'images':
                $retVal = $this->findRef_images($content, $spParams);
                break;
            case 'typolink':
                $retVal = $this->findRef_typolink($content, $spParams);
                break;
            case 'typolink_tag':
                $retVal = $this->findRef_typolink_tag($content, $spParams);
                break;
            case 'ext_fileref':
                $retVal = $this->findRef_extension_fileref($content, $spParams);
                break;
            case 'TStemplate':
                $retVal = $this->findRef_TStemplate($content, $spParams);
                break;
            case 'TSconfig':
                $retVal = $this->findRef_TSconfig($content, $spParams);
                break;
            case 'email':
                $retVal = $this->findRef_email($content, $spParams);
                break;
            case 'url':
                $retVal = $this->findRef_url($content, $spParams);
                break;
            default:
                $retVal = false;
        }
        return $retVal;
    }

    public function findRef_images($content, $spParams)
    {
        // Start HTML parser and split content by image tag:
        $htmlParser = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Html\HtmlParser::class);
        $splitContent = $htmlParser->splitTags('img', $content);
        $elements = [];
        // Traverse splitted parts:
        foreach ($splitContent as $k => $v) {
            if ($k % 2) {
                // Get file reference:
                $attribs = $htmlParser->get_tag_attributes($v);
                $srcRef = htmlspecialchars_decode($attribs[0]['src']);
                $pI = pathinfo($srcRef);
                // If it looks like a local image, continue. Otherwise ignore it.
                $absPath = GeneralUtility::getFileAbsFileName(PATH_site . $srcRef);
                if (!$pI['scheme'] && !$pI['query'] && $absPath && $srcRef !== 'clear.gif') {
                    // Initialize the element entry with info text here:
                    $tokenID = $this->makeTokenID($k);
                    $elements[$k] = [];
                    $elements[$k]['matchString'] = $v;
                    // If the image seems to be from fileadmin/ folder or an RTE image, then proceed to set up substitution token:
                    if (GeneralUtility::isFirstPartOfStr($srcRef, $this->fileAdminDir . '/') || GeneralUtility::isFirstPartOfStr($srcRef, 'uploads/') && preg_match('/^RTEmagicC_/', basename($srcRef))) {
                        // Token and substitute value:
                        // Make sure the value we work on is found and will get substituted in the content (Very important that the src-value is not DeHSC'ed)
                        if (strstr($splitContent[$k], $attribs[0]['src'])) {
                            // Substitute value with token (this is not be an exact method if the value is in there twice, but we assume it will not)
                            $splitContent[$k] = str_replace($attribs[0]['src'], '{softref:' . $tokenID . '}', $splitContent[$k]);
                            $elements[$k]['subst'] = [
                                'type' => 'file',
                                'relFileName' => $srcRef,
                                'tokenID' => $tokenID,
                                'tokenValue' => $attribs[0]['src']
                            ];
                            // Finally, notice if the file does not exist.
                            if (!@is_file($absPath)) {
                                $elements[$k]['error'] = 'File does not exist!';
                            }
                        } else {
                            $elements[$k]['error'] = 'Could not substitute image source with token!';
                        }
                    }
                }
            }
        }
        // Return result:
        if (!empty($elements)) {
            $resultArray = [
                'content' => implode('', $splitContent),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_typolink($content, $spParams)
    {
        // First, split the input string by a comma if the "linkList" parameter is set.
        // An example: the link field for images in content elements of type "textpic" or "image". This field CAN be configured to define a link per image, separated by comma.
        if (is_array($spParams) && in_array('linkList', $spParams)) {
            // Preserving whitespace on purpose.
            $linkElement = explode(',', $content);
        } else {
            // If only one element, just set in this array to make it easy below.
            $linkElement = [$content];
        }
        // Traverse the links now:
        $elements = [];
        foreach ($linkElement as $k => $typolinkValue) {
            $tLP = $this->getTypoLinkParts($typolinkValue);
            $linkElement[$k] = $this->setTypoLinkPartsElement($tLP, $elements, $typolinkValue, $k);
        }
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => implode(',', $linkElement),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_typolink_tag($content, $spParams)
    {
        // Parse string for special TYPO3 <link> tag:
        $htmlParser = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Html\HtmlParser::class);
        $linkTags = $htmlParser->splitTags('link', $content);
        // Traverse result:
        $elements = [];
        foreach ($linkTags as $k => $foundValue) {
            if ($k % 2) {
                $typolinkValue = preg_replace('/<LINK[[:space:]]+/i', '', substr($foundValue, 0, -1));
                $tLP = $this->getTypoLinkParts($typolinkValue);
                $linkTags[$k] = '<LINK ' . $this->setTypoLinkPartsElement($tLP, $elements, $typolinkValue, $k) . '>';
            }
        }
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => implode('', $linkTags),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_TStemplate($content, $spParams)
    {
        $elements = [];
        // First, try to find images and links:
        $htmlParser = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Html\HtmlParser::class);
        $splitContent = $htmlParser->splitTags('img,a,form', $content);
        // Traverse splitted parts:
        foreach ($splitContent as $k => $v) {
            if ($k % 2) {
                $attribs = $htmlParser->get_tag_attributes($v);
                $attributeName = '';
                switch ($htmlParser->getFirstTagName($v)) {
                    case 'img':
                        $attributeName = 'src';
                        break;
                    case 'a':
                        $attributeName = 'href';
                        break;
                    case 'form':
                        $attributeName = 'action';
                        break;
                }
                // Get file reference:
                if (isset($attribs[0][$attributeName])) {
                    $srcRef = htmlspecialchars_decode($attribs[0][$attributeName]);
                    // Set entry:
                    $tokenID = $this->makeTokenID($k);
                    $elements[$k] = [];
                    $elements[$k]['matchString'] = $v;
                    // OK, if it looks like a local file from fileadmin/, include it:
                    $pI = pathinfo($srcRef);
                    $absPath = GeneralUtility::getFileAbsFileName(PATH_site . $srcRef);
                    if (GeneralUtility::isFirstPartOfStr($srcRef, $this->fileAdminDir . '/') && !$pI['query'] && $absPath) {
                        // Token and substitute value:
                        // Very important that the src-value is not DeHSC'ed
                        if (strstr($splitContent[$k], $attribs[0][$attributeName])) {
                            $splitContent[$k] = str_replace($attribs[0][$attributeName], '{softref:' . $tokenID . '}', $splitContent[$k]);
                            $elements[$k]['subst'] = [
                                'type' => 'file',
                                'relFileName' => $srcRef,
                                'tokenID' => $tokenID,
                                'tokenValue' => $attribs[0][$attributeName]
                            ];
                            if (!@is_file($absPath)) {
                                $elements[$k]['error'] = 'File does not exist!';
                            }
                        } else {
                            $elements[$k]['error'] = 'Could not substitute attribute (' . $attributeName . ') value with token!';
                        }
                    }
                }
            }
        }
        $content = implode('', $splitContent);
        // Process free fileadmin/ references as well:
        $content = $this->fileadminReferences($content, $elements);
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => $content,
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_TSconfig($content, $spParams)
    {
        $elements = [];
        // Process free fileadmin/ references from TSconfig
        $content = $this->fileadminReferences($content, $elements);
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => $content,
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_email($content, $spParams)
    {
        $resultArray = [];
        // Email:
        $parts = preg_split('/([^[:alnum:]]+)([A-Za-z0-9\\._-]+[@][A-Za-z0-9\\._-]+[\\.].[A-Za-z0-9]+)/', ' ' . $content . ' ', 10000, PREG_SPLIT_DELIM_CAPTURE);
        foreach ($parts as $idx => $value) {
            if ($idx % 3 == 2) {
                $tokenID = $this->makeTokenID($idx);
                $elements[$idx] = [];
                $elements[$idx]['matchString'] = $value;
                if (is_array($spParams) && in_array('subst', $spParams)) {
                    $parts[$idx] = '{softref:' . $tokenID . '}';
                    $elements[$idx]['subst'] = [
                        'type' => 'string',
                        'tokenID' => $tokenID,
                        'tokenValue' => $value
                    ];
                }
            }
        }
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => substr(implode('', $parts), 1, -1),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_url($content, $spParams)
    {
        $resultArray = [];
        // Fileadmin files:
        $parts = preg_split('/([^[:alnum:]"\']+)((http|ftp):\\/\\/[^[:space:]"\'<>]*)([[:space:]])/', ' ' . $content . ' ', 10000, PREG_SPLIT_DELIM_CAPTURE);
        foreach ($parts as $idx => $value) {
            if ($idx % 5 == 3) {
                unset($parts[$idx]);
            }
            if ($idx % 5 == 2) {
                $tokenID = $this->makeTokenID($idx);
                $elements[$idx] = [];
                $elements[$idx]['matchString'] = $value;
                if (is_array($spParams) && in_array('subst', $spParams)) {
                    $parts[$idx] = '{softref:' . $tokenID . '}';
                    $elements[$idx]['subst'] = [
                        'type' => 'string',
                        'tokenID' => $tokenID,
                        'tokenValue' => $value
                    ];
                }
            }
        }
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => substr(implode('', $parts), 1, -1),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    public function findRef_extension_fileref($content, $spParams)
    {
        $resultArray = [];
        // Fileadmin files:
        $parts = preg_split('/([^[:alnum:]"\']+)(EXT:[[:alnum:]_]+\\/[^[:space:]"\',]*)/', ' ' . $content . ' ', 10000, PREG_SPLIT_DELIM_CAPTURE);
        foreach ($parts as $idx => $value) {
            if ($idx % 3 == 2) {
                $tokenID = $this->makeTokenID($idx);
                $elements[$idx] = [];
                $elements[$idx]['matchString'] = $value;
            }
        }
        // Return output:
        if (!empty($elements)) {
            $resultArray = [
                'content' => substr(implode('', $parts), 1, -1),
                'elements' => $elements
            ];
            return $resultArray;
        }
    }

    /*************************
     *
     * Helper functions
     *
     *************************/
    public function fileadminReferences($content, &$elements)
    {
        // Fileadmin files are found
        $parts = preg_split('/([^[:alnum:]]+)(' . preg_quote($this->fileAdminDir, '/') . '\\/[^[:space:]"\'<>]*)/', ' ' . $content . ' ', 10000, PREG_SPLIT_DELIM_CAPTURE);
        // Traverse files:
        foreach ($parts as $idx => $value) {
            if ($idx % 3 == 2) {
                // when file is found, set up an entry for the element:
                $tokenID = $this->makeTokenID('fileadminReferences:' . $idx);
                $elements['fileadminReferences.' . $idx] = [];
                $elements['fileadminReferences.' . $idx]['matchString'] = $value;
                $elements['fileadminReferences.' . $idx]['subst'] = [
                    'type' => 'file',
                    'relFileName' => $value,
                    'tokenID' => $tokenID,
                    'tokenValue' => $value
                ];
                $parts[$idx] = '{softref:' . $tokenID . '}';
                // Check if the file actually exists:
                $absPath = GeneralUtility::getFileAbsFileName(PATH_site . $value);
                if (!@is_file($absPath)) {
                    $elements['fileadminReferences.' . $idx]['error'] = 'File does not exist!';
                }
            }
        }
        // Implode the content again, removing prefixed and trailing white space:
        return substr(implode('', $parts), 1, -1);
    }

    public function getTypoLinkParts($typolinkValue)
    {
        $finalTagParts = GeneralUtility::makeInstance(TypoLinkCodecService::class)->decode($typolinkValue);

        $link_param = $finalTagParts['url'];
        // we define various keys below, "url" might be misleading
        unset($finalTagParts['url']);

        if (stripos(rawurldecode(trim($link_param)), 'phar://') === 0) {
            throw new \RuntimeException(
                'phar scheme not allowed as soft reference target',
                1530030672
            );
        }

        // Parse URL:
        $pU = @parse_url($link_param);

        // If it's a mail address:
        if (strstr($link_param, '@') && !$pU['scheme']) {
            $link_param = preg_replace('/^mailto:/i', '', $link_param);
            $finalTagParts['LINK_TYPE'] = 'mailto';
            $finalTagParts['url'] = trim($link_param);
            return $finalTagParts;
        }

        list($linkHandlerKeyword, $linkHandlerValue) = explode(':', trim($link_param), 2);

        // Dispatch available signal slots.
        $linkHandlerFound = false;
        list($linkHandlerFound, $finalTagParts) = $this->emitGetTypoLinkParts($linkHandlerFound, $finalTagParts, $linkHandlerKeyword, $linkHandlerValue);
        if ($linkHandlerFound) {
            return $finalTagParts;
        }

        // Check for FAL link-handler keyword
        if ($linkHandlerKeyword === 'file') {
            $finalTagParts['LINK_TYPE'] = 'file';
            $finalTagParts['identifier'] = trim($link_param);
            return $finalTagParts;
        }

        $isLocalFile = 0;
        $fileChar = (int)strpos($link_param, '/');
        $urlChar = (int)strpos($link_param, '.');

        // Detects if a file is found in site-root and if so it will be treated like a normal file.
        list($rootFileDat) = explode('?', rawurldecode($link_param));
        $containsSlash = strstr($rootFileDat, '/');
        $rFD_fI = pathinfo($rootFileDat);
        $fileExtension = strtolower($rFD_fI['extension']);
        if (!$containsSlash && trim($rootFileDat) && (@is_file(PATH_site . $rootFileDat) || $fileExtension === 'php' || $fileExtension === 'html' || $fileExtension === 'htm')) {
            $isLocalFile = 1;
        } elseif ($containsSlash) {
            // Adding this so realurl directories are linked right (non-existing).
            $isLocalFile = 2;
        }
        if ($pU['scheme'] || ($isLocalFile != 1 && $urlChar && (!$containsSlash || $urlChar < $fileChar))) { // url (external): If doubleSlash or if a '.' comes before a '/'.
            $finalTagParts['LINK_TYPE'] = 'url';
            $finalTagParts['url'] = $link_param;
        } elseif ($containsSlash || $isLocalFile) { // file (internal)
            $splitLinkParam = explode('?', $link_param);
            if (file_exists(rawurldecode($splitLinkParam[0])) || $isLocalFile) {
                $finalTagParts['LINK_TYPE'] = 'file';
                $finalTagParts['filepath'] = rawurldecode($splitLinkParam[0]);
                $finalTagParts['query'] = $splitLinkParam[1];
            }
        } else {
            // integer or alias (alias is without slashes or periods or commas, that is
            // 'nospace,alphanum_x,lower,unique' according to definition in $GLOBALS['TCA']!)
            $finalTagParts['LINK_TYPE'] = 'page';

            $link_params_parts = explode('#', $link_param);
            // Link-data del
            $link_param = trim($link_params_parts[0]);

            if ((string)$link_params_parts[1] !== '') {
                $finalTagParts['anchor'] = trim($link_params_parts[1]);
            }

            // Splitting the parameter by ',' and if the array counts more than 1 element it's a id/type/? pair
            $pairParts = GeneralUtility::trimExplode(',', $link_param);
            if (count($pairParts) > 1) {
                $link_param = $pairParts[0];
                $finalTagParts['type'] = $pairParts[1]; // Overruling 'type'
            }

            // Checking if the id-parameter is an alias.
            if ((string)$link_param !== '') {
                if (!\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($link_param)) {
                    $finalTagParts['alias'] = $link_param;
                    $link_param = $this->getPageIdFromAlias($link_param);
                }

                $finalTagParts['page_id'] = (int)$link_param;
            }
        }

        return $finalTagParts;
    }

    public function setTypoLinkPartsElement($tLP, &$elements, $content, $idx)
    {
        // Initialize, set basic values. In any case a link will be shown
        $tokenID = $this->makeTokenID('setTypoLinkPartsElement:' . $idx);
        $elements[$tokenID . ':' . $idx] = [];
        $elements[$tokenID . ':' . $idx]['matchString'] = $content;
        // Based on link type, maybe do more:
        switch ((string)$tLP['LINK_TYPE']) {
            case 'mailto':

            case 'url':
                // Mail addresses and URLs can be substituted manually:
                $elements[$tokenID . ':' . $idx]['subst'] = [
                    'type' => 'string',
                    'tokenID' => $tokenID,
                    'tokenValue' => $tLP['url']
                ];
                // Output content will be the token instead:
                $content = '{softref:' . $tokenID . '}';
                break;
            case 'file':
                // Process files referenced by their FAL uid
                if ($tLP['identifier']) {
                    list($linkHandlerKeyword, $linkHandlerValue) = explode(':', trim($tLP['identifier']), 2);
                    if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($linkHandlerValue)) {
                        // Token and substitute value
                        $elements[$tokenID . ':' . $idx]['subst'] = [
                            'type' => 'db',
                            'recordRef' => 'sys_file:' . $linkHandlerValue,
                            'tokenID' => $tokenID,
                            'tokenValue' => $tLP['identifier'],
                        ];
                        // Output content will be the token instead:
                        $content = '{softref:' . $tokenID . '}';
                    } else {
                        // This is a link to a folder...
                        return $content;
                    }

                    // Process files found in fileadmin directory:
                } elseif (!$tLP['query']) {
                    // We will not process files which has a query added to it. That will look like a script we don't want to move.
                    // File must be inside fileadmin/
                    if (GeneralUtility::isFirstPartOfStr($tLP['filepath'], $this->fileAdminDir . '/')) {
                        // Set up the basic token and token value for the relative file:
                        $elements[$tokenID . ':' . $idx]['subst'] = [
                            'type' => 'file',
                            'relFileName' => $tLP['filepath'],
                            'tokenID' => $tokenID,
                            'tokenValue' => $tLP['filepath']
                        ];
                        // Depending on whether the file exists or not we will set the
                        $absPath = GeneralUtility::getFileAbsFileName(PATH_site . $tLP['filepath']);
                        if (!@is_file($absPath)) {
                            $elements[$tokenID . ':' . $idx]['error'] = 'File does not exist!';
                        }
                        // Output content will be the token instead
                        $content = '{softref:' . $tokenID . '}';
                    } else {
                        return $content;
                    }
                } else {
                    return $content;
                }
                break;
            case 'page':
                // Rebuild page reference typolink part:
                $content = '';
                // Set page id:
                if ($tLP['page_id']) {
                    $content .= '{softref:' . $tokenID . '}';
                    $elements[$tokenID . ':' . $idx]['subst'] = [
                        'type' => 'db',
                        'recordRef' => 'pages:' . $tLP['page_id'],
                        'tokenID' => $tokenID,
                        'tokenValue' => $tLP['alias'] ? $tLP['alias'] : $tLP['page_id']
                    ];
                }
                // Add type if applicable
                if ((string)$tLP['type'] !== '') {
                    $content .= ',' . $tLP['type'];
                }
                // Add anchor if applicable
                if ((string)$tLP['anchor'] !== '') {
                    // Anchor is assumed to point to a content elements:
                    if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($tLP['anchor'])) {
                        // Initialize a new entry because we have a new relation:
                        $newTokenID = $this->makeTokenID('setTypoLinkPartsElement:anchor:' . $idx);
                        $elements[$newTokenID . ':' . $idx] = [];
                        $elements[$newTokenID . ':' . $idx]['matchString'] = 'Anchor Content Element: ' . $tLP['anchor'];
                        $content .= '#{softref:' . $newTokenID . '}';
                        $elements[$newTokenID . ':' . $idx]['subst'] = [
                            'type' => 'db',
                            'recordRef' => 'tt_content:' . $tLP['anchor'],
                            'tokenID' => $newTokenID,
                            'tokenValue' => $tLP['anchor']
                        ];
                    } else {
                        // Anchor is a hardcoded string
                        $content .= '#' . $tLP['type'];
                    }
                }
                break;
            default:
                $linkHandlerFound = false;
                list($linkHandlerFound, $tLP, $content, $newElements) = $this->emitSetTypoLinkPartsElement($linkHandlerFound, $tLP, $content, $elements, $idx, $tokenID);
                // We need to merge the array, otherwise we would loose the reference.
                \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($elements, $newElements);

                if (!$linkHandlerFound) {
                    $elements[$tokenID . ':' . $idx]['error'] = 'Couldn\'t decide typolink mode.';
                    return $content;
                }
        }
        // Finally, for all entries that was rebuild with tokens, add target, class, title and additionalParams in the end:
        $tLP['url'] = $content;
        $content = GeneralUtility::makeInstance(TypoLinkCodecService::class)->encode($tLP);

        // Return rebuilt typolink value:
        return $content;
    }

    public function getPageIdFromAlias($link_param)
    {
        $pRec = \TYPO3\CMS\Backend\Utility\BackendUtility::getRecordsByField('pages', 'alias', $link_param);
        return $pRec[0]['uid'];
    }

    public function makeTokenID($index = '')
    {
        return md5($this->tokenID_basePrefix . ':' . $index);
    }

    protected function getSignalSlotDispatcher()
    {
        return GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\SignalSlot\Dispatcher::class);
    }

    protected function emitGetTypoLinkParts($linkHandlerFound, $finalTagParts, $linkHandlerKeyword, $linkHandlerValue)
    {
        return $this->getSignalSlotDispatcher()->dispatch(get_class($this), 'getTypoLinkParts', [$linkHandlerFound, $finalTagParts, $linkHandlerKeyword, $linkHandlerValue]);
    }

    protected function emitSetTypoLinkPartsElement($linkHandlerFound, $tLP, $content, $elements, $idx, $tokenID)
    {
        return $this->getSignalSlotDispatcher()->dispatch(get_class($this), 'setTypoLinkPartsElement', [$linkHandlerFound, $tLP, $content, $elements, $idx, $tokenID, $this]);
    }
}