<?php

namespace {
/*
 * This file is part of Contao.
 *
 * (c) Leo Feyer
 *
 * @license LGPL-3.0-or-later
 */
$GLOBALS['TL_DCA']['tl_files'] = array(
    // Config
    'config' => array('dataContainer' => \Contao\DC_Folder::class, 'enableVersioning' => \true, 'databaseAssisted' => \true, 'onload_callback' => array(array('tl_files', 'checkPermission'), array('tl_files', 'addBreadcrumb'), array('tl_files', 'adjustPalettes')), 'oncreate_version_callback' => array(array('tl_files', 'createVersion')), 'onrestore_version_callback' => array(array('tl_files', 'restoreVersion')), 'sql' => array('keys' => array(
        'id' => 'primary',
        'pid' => 'index',
        'uuid' => 'unique',
        'path' => 'index',
        // not unique (see #7725)
        'extension' => 'index',
    ))),
    // List
    'list' => array('sorting' => array('panelLayout' => 'search'), 'global_operations' => array('sync' => array('href' => 'act=sync', 'class' => 'header_sync', 'button_callback' => array('tl_files', 'syncFiles')), 'toggleNodes' => array('href' => 'tg=all', 'class' => 'header_toggle', 'showOnSelect' => \true), 'all' => array('href' => 'act=select', 'class' => 'header_edit_all', 'attributes' => 'onclick="Backend.getScrollOffset()" accesskey="e"')), 'operations' => array('edit' => array('href' => 'act=edit', 'icon' => 'edit.svg', 'button_callback' => array('tl_files', 'editFile')), 'copy' => array('href' => 'act=paste&amp;mode=copy', 'icon' => 'copy.svg', 'attributes' => 'onclick="Backend.getScrollOffset()"', 'button_callback' => array('tl_files', 'copyFile')), 'cut' => array('href' => 'act=paste&amp;mode=cut', 'icon' => 'cut.svg', 'attributes' => 'onclick="Backend.getScrollOffset()"', 'button_callback' => array('tl_files', 'cutFile')), 'delete' => array('href' => 'act=delete', 'icon' => 'delete.svg', 'attributes' => 'onclick="if(!confirm(\'' . $GLOBALS['TL_LANG']['MSC']['deleteConfirmFile'] . '\'))return false;Backend.getScrollOffset()"', 'button_callback' => array('tl_files', 'deleteFile')), 'show' => array('href' => 'act=show', 'icon' => 'show.svg', 'button_callback' => array('tl_files', 'showFile')), 'source' => array('href' => 'act=source', 'icon' => 'editor.svg', 'button_callback' => array('tl_files', 'editSource')), 'upload' => array('href' => 'act=move&amp;mode=2', 'icon' => 'new.svg', 'button_callback' => array('tl_files', 'uploadFile')), 'drag' => array('icon' => 'drag.svg', 'attributes' => 'class="drag-handle" aria-hidden="true"', 'button_callback' => array('tl_files', 'dragFile')))),
    // Palettes
    'palettes' => array('default' => 'name,protected,syncExclude,importantPartX,importantPartY,importantPartWidth,importantPartHeight;meta'),
    // Fields
    'fields' => array('id' => array('sql' => "int(10) unsigned NOT NULL auto_increment"), 'pid' => array('sql' => "binary(16) NULL"), 'tstamp' => array('sql' => "int(10) unsigned NOT NULL default 0"), 'uuid' => array('sql' => "binary(16) NULL"), 'type' => array('sql' => "varchar(16) NOT NULL default ''"), 'path' => array('eval' => array('unique' => \true, 'versionize' => \false), 'sql' => "varchar(1022) BINARY NOT NULL default ''"), 'extension' => array('sql' => "varchar(16) BINARY NOT NULL default ''"), 'hash' => array('sql' => "varchar(32) NOT NULL default ''"), 'found' => array('sql' => "char(1) NOT NULL default '1'"), 'name' => array('inputType' => 'text', 'eval' => array('mandatory' => \true, 'versionize' => \false, 'maxlength' => 255, 'decodeEntities' => \true, 'tl_class' => 'w50', 'addWizardClass' => \false), 'wizard' => array(array('tl_files', 'addFileLocation')), 'save_callback' => array(array('tl_files', 'checkFilename')), 'sql' => "varchar(255) BINARY NOT NULL default ''"), 'protected' => array('input_field_callback' => array('tl_files', 'protectFolder'), 'eval' => array('tl_class' => 'w50 clr')), 'syncExclude' => array('input_field_callback' => array('tl_files', 'excludeFolder'), 'eval' => array('tl_class' => 'w50')), 'importantPartX' => array('inputType' => 'text', 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'w50 clr'), 'sql' => "DOUBLE unsigned NOT NULL default 0"), 'importantPartY' => array('inputType' => 'text', 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'w50'), 'sql' => "DOUBLE unsigned NOT NULL default 0"), 'importantPartWidth' => array('inputType' => 'text', 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'w50 clr'), 'sql' => "DOUBLE unsigned NOT NULL default 0"), 'importantPartHeight' => array('inputType' => 'text', 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'w50'), 'sql' => "DOUBLE unsigned NOT NULL default 0"), 'meta' => array('inputType' => 'metaWizard', 'eval' => array('allowHtml' => \true, 'multiple' => \true, 'metaFields' => array('title' => 'maxlength="255"', 'alt' => 'maxlength="255"', 'link' => array('attributes' => 'maxlength="255"', 'dcaPicker' => \true), 'caption' => array('type' => 'textarea'))), 'sql' => "blob NULL")),
);
/**
 * Provide miscellaneous methods that are used by the data configuration array.
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class tl_files extends \Contao\Backend
{
    /**
     * Import the back end user object
     */
    public function __construct()
    {
        parent::__construct();
        $this->import('Contao\\BackendUser', 'User');
    }
    /**
     * Check permissions to edit the file system
     *
     * @throws Contao\CoreBundle\Exception\AccessDeniedException
     */
    public function checkPermission()
    {
        if ($this->User->isAdmin) {
            return;
        }
        // Permissions
        if (!\is_array($this->User->fop)) {
            $this->User->fop = array();
        }
        $canUpload = $this->User->hasAccess('f1', 'fop');
        $canEdit = $this->User->hasAccess('f2', 'fop');
        $canDeleteOne = $this->User->hasAccess('f3', 'fop');
        $canDeleteRecursive = $this->User->hasAccess('f4', 'fop');
        // Set the filemounts
        $GLOBALS['TL_DCA']['tl_files']['list']['sorting']['root'] = $this->User->filemounts;
        // Disable the upload button if uploads are not allowed
        if (!$canUpload) {
            $GLOBALS['TL_DCA']['tl_files']['config']['closed'] = \true;
        }
        // Disable the edit_all button
        if (!$canEdit) {
            $GLOBALS['TL_DCA']['tl_files']['config']['notEditable'] = \true;
        }
        // Disable the delete_all button
        if (!$canDeleteOne && !$canDeleteRecursive) {
            $GLOBALS['TL_DCA']['tl_files']['config']['notDeletable'] = \true;
        }
        $container = \Contao\System::getContainer();
        $projectDir = $container->getParameter('kernel.project_dir');
        $objSession = $container->get('session');
        $session = $objSession->all();
        // Set allowed page IDs (edit multiple)
        if (\is_array($session['CURRENT']['IDS'])) {
            if (\Contao\Input::get('act') == 'editAll') {
                if (!$canEdit) {
                    $session['CURRENT']['IDS'] = array();
                }
            } else {
                $folders = array();
                $delete_all = array();
                foreach ($session['CURRENT']['IDS'] as $id) {
                    if (\is_dir($projectDir . '/' . $id)) {
                        $folders[] = $id;
                        if ($canDeleteRecursive || $canDeleteOne && \count(\scan($projectDir . '/' . $id)) < 1) {
                            $delete_all[] = $id;
                        }
                    } elseif (($canDeleteOne || $canDeleteRecursive) && !\in_array(\dirname($id), $folders)) {
                        $delete_all[] = $id;
                    }
                }
                $session['CURRENT']['IDS'] = $delete_all;
            }
        }
        // Set allowed clipboard IDs
        if (!$canEdit && isset($session['CLIPBOARD']['tl_files'])) {
            $session['CLIPBOARD']['tl_files'] = array();
        }
        // Overwrite session
        $objSession->replace($session);
        // Check current action
        if (\Contao\Input::get('act') && \Contao\Input::get('act') != 'paste') {
            switch (\Contao\Input::get('act')) {
                case 'move':
                    if (!$canUpload) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to upload files.');
                    }
                    break;
                case 'edit':
                case 'create':
                case 'copy':
                case 'copyAll':
                case 'cut':
                case 'cutAll':
                    if (!$canEdit) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to create, edit, copy or move files.');
                    }
                    break;
                case 'delete':
                    $strFile = \Contao\Input::get('id', \true);
                    if (\is_dir($projectDir . '/' . $strFile)) {
                        $finder = \Symfony\Component\Finder\Finder::create()->in($projectDir . '/' . $strFile);
                        if (!$canDeleteRecursive && $finder->hasResults()) {
                            throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to delete folder "' . $strFile . '" recursively.');
                        }
                        if (!$canDeleteOne) {
                            throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to delete folder "' . $strFile . '".');
                        }
                    } elseif (!$canDeleteOne) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to delete file "' . $strFile . '".');
                    }
                    break;
                case 'source':
                    if (!$this->User->hasAccess('f5', 'fop')) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('Not enough permissions to edit the source of file "' . \Contao\Input::get('id', \true) . '".');
                    }
                    break;
                case 'sync':
                    if (!$this->User->hasAccess('f6', 'fop')) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to synchronize the file system with the database.');
                    }
                    break;
                default:
                    if (empty($this->User->fop)) {
                        throw new \Contao\CoreBundle\Exception\AccessDeniedException('No permission to manipulate files.');
                    }
                    break;
            }
        }
    }
    /**
     * Add the breadcrumb menu
     */
    public function addBreadcrumb()
    {
        \Contao\Backend::addFilesBreadcrumb();
    }
    /**
     * Adjust the palettes
     *
     * @param Contao\DataContainer $dc
     */
    public function adjustPalettes(\Contao\DataContainer $dc)
    {
        if (!$dc->id) {
            return;
        }
        $projectDir = \Contao\System::getContainer()->getParameter('kernel.project_dir');
        $blnIsFolder = \is_dir($projectDir . '/' . $dc->id);
        // Remove the meta data when editing folders
        if ($blnIsFolder) {
            \Contao\CoreBundle\DataContainer\PaletteManipulator::create()->removeField('meta')->applyToPalette('default', $dc->table);
        }
        // Only show the important part fields for images
        if ($blnIsFolder || !\in_array(\strtolower(\substr($dc->id, \strrpos($dc->id, '.') + 1)), \Contao\StringUtil::trimsplit(',', \strtolower(\Contao\Config::get('validImageTypes'))))) {
            \Contao\CoreBundle\DataContainer\PaletteManipulator::create()->removeField(array('importantPartX', 'importantPartY', 'importantPartWidth', 'importantPartHeight'))->applyToPalette('default', $dc->table);
        }
    }
    /**
     * Store the content if it is an editable file
     *
     * @param string  $table
     * @param integer $pid
     * @param integer $version
     * @param array   $data
     */
    public function createVersion($table, $pid, $version, $data)
    {
        $model = \Contao\FilesModel::findByPk($pid);
        if ($model === \null || !\in_array($model->extension, \Contao\StringUtil::trimsplit(',', \strtolower(\Contao\Config::get('editableFiles'))))) {
            return;
        }
        $file = new \Contao\File($model->path);
        if ($file->extension == 'svgz') {
            $data['content'] = \gzdecode($file->getContent());
        } else {
            $data['content'] = $file->getContent();
        }
        $this->Database->prepare("UPDATE tl_version SET data=? WHERE pid=? AND version=? AND fromTable=?")->execute(\serialize($data), $pid, $version, $table);
    }
    /**
     * Restore the content if it is an editable file
     *
     * @param string  $table
     * @param integer $pid
     * @param integer $version
     * @param array   $data
     */
    public function restoreVersion($table, $pid, $version, $data)
    {
        $model = \Contao\FilesModel::findByPk($pid);
        if ($model === \null || !\in_array($model->extension, \Contao\StringUtil::trimsplit(',', \strtolower(\Contao\Config::get('editableFiles'))))) {
            return;
        }
        // Refetch the data, because not existing field have been unset
        $objData = $this->Database->prepare("SELECT data FROM tl_version WHERE fromTable=? AND pid=? AND version=?")->limit(1)->execute($table, $pid, $version);
        if ($objData->numRows < 1) {
            return;
        }
        $arrData = \Contao\StringUtil::deserialize($objData->data);
        if (!\is_array($arrData)) {
            return;
        }
        $file = new \Contao\File($model->path);
        if ($file->extension == 'svgz') {
            $file->write(\gzencode($arrData['content']));
        } else {
            $file->write($arrData['content']);
        }
        $file->close();
    }
    /**
     * Add the file location instead of the help text (see #6503)
     *
     * @param Contao\DataContainer $dc
     *
     * @return string
     */
    public function addFileLocation(\Contao\DataContainer $dc)
    {
        // Unset the default help text
        unset($GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['label'][1]);
        return '<p class="tl_help tl_tip">' . \sprintf($GLOBALS['TL_LANG']['tl_files']['fileLocation'], $dc->id) . '</p>';
    }
    /**
     * Check a file name and romanize it
     *
     * @param string                                $varValue
     * @param Contao\DataContainer|Contao\DC_Folder $dc
     *
     * @return string
     *
     * @throws Exception
     */
    public function checkFilename($varValue, \Contao\DataContainer $dc)
    {
        $varValue = \str_replace('"', '', $varValue);
        if (\strpos($varValue, '/') !== \false || \preg_match('/\\.$/', $varValue)) {
            throw new \Exception($GLOBALS['TL_LANG']['ERR']['invalidName']);
        }
        // Check the length without the file extension
        if ($dc->activeRecord && $varValue) {
            $intMaxlength = $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['eval']['maxlength'];
            if ($dc->activeRecord->type == 'file') {
                $intMaxlength -= \strlen($dc->activeRecord->extension) + 1;
            }
            if ($intMaxlength && \Patchwork\Utf8::strlen($varValue) > $intMaxlength) {
                throw new \Exception(\sprintf($GLOBALS['TL_LANG']['ERR']['maxlength'], $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['label'][0], $intMaxlength));
            }
        }
        return $varValue;
    }
    /**
     * Return the sync files button
     *
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $class
     * @param string $attributes
     *
     * @return string
     */
    public function syncFiles($href, $label, $title, $class, $attributes)
    {
        return $this->User->hasAccess('f6', 'fop') ? '<a href="' . $this->addToUrl($href) . '" title="' . \Contao\StringUtil::specialchars($title) . '" class="' . $class . '"' . $attributes . '>' . $label . '</a> ' : '';
    }
    /**
     * Return the edit file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function editFile($row, $href, $label, $title, $icon, $attributes)
    {
        return $this->User->hasAccess('f2', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
    }
    /**
     * Return the copy file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function copyFile($row, $href, $label, $title, $icon, $attributes)
    {
        return $this->User->hasAccess('f2', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
    }
    /**
     * Return the cut file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function cutFile($row, $href, $label, $title, $icon, $attributes)
    {
        return $this->User->hasAccess('f2', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
    }
    /**
     * Return the drag file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function dragFile($row, $href, $label, $title, $icon, $attributes)
    {
        return $this->User->hasAccess('f2', 'fop') ? '<button type="button" title="' . \Contao\StringUtil::specialchars($title) . '" ' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</button> ' : ' ';
    }
    /**
     * Return the upload file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function uploadFile($row, $href, $label, $title, $icon, $attributes)
    {
        if (isset($row['type']) && $row['type'] == 'folder' && !$GLOBALS['TL_DCA']['tl_files']['config']['closed'] && !$GLOBALS['TL_DCA']['tl_files']['config']['notCreatable'] && \Contao\Input::get('act') != 'select') {
            return '<a href="' . $this->addToUrl($href . '&amp;pid=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '" ' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ';
        }
        return ' ';
    }
    /**
     * Return the delete file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function deleteFile($row, $href, $label, $title, $icon, $attributes)
    {
        $projectDir = \Contao\System::getContainer()->getParameter('kernel.project_dir');
        $path = $projectDir . '/' . \urldecode($row['id']);
        if (!\is_dir($path)) {
            return $this->User->hasAccess('f3', 'fop') || $this->User->hasAccess('f4', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
        }
        $finder = \Symfony\Component\Finder\Finder::create()->in($path);
        if ($finder->hasResults()) {
            return $this->User->hasAccess('f4', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
        }
        return $this->User->hasAccess('f3', 'fop') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
    }
    /**
     * Return the edit file source button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function editSource($row, $href, $label, $title, $icon, $attributes)
    {
        if (!$this->User->hasAccess('f5', 'fop')) {
            return '';
        }
        $strDecoded = \rawurldecode($row['id']);
        $projectDir = \Contao\System::getContainer()->getParameter('kernel.project_dir');
        if (\is_dir($projectDir . '/' . $strDecoded)) {
            return '';
        }
        $objFile = new \Contao\File($strDecoded);
        if (!\in_array($objFile->extension, \Contao\StringUtil::trimsplit(',', \strtolower(\Contao\Config::get('editableFiles'))))) {
            return \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
        }
        return '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ';
    }
    /**
     * Return the show file button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function showFile($row, $href, $label, $title, $icon, $attributes)
    {
        if (\Contao\Input::get('popup')) {
            return '';
        }
        return '<a href="contao/popup.php?src=' . \base64_encode($row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . ' onclick="Backend.openModalIframe({\'title\':\'' . \str_replace("'", "\\'", \Contao\StringUtil::specialchars($row['fileNameEncoded'])) . '\',\'url\':this.href});return false">' . \Contao\Image::getHtml($icon, $label) . '</a> ';
    }
    /**
     * Return a checkbox to protect a folder
     *
     * @param Contao\DataContainer $dc
     *
     * @return string
     *
     * @throws RuntimeException
     */
    public function protectFolder(\Contao\DataContainer $dc)
    {
        $strPath = $dc->id;
        $projectDir = \Contao\System::getContainer()->getParameter('kernel.project_dir');
        // Only show for folders (see #5660)
        if (!\is_dir($projectDir . '/' . $strPath)) {
            return '';
        }
        $objFolder = new \Contao\Folder($strPath);
        // Check if the folder or a parent folder is public
        $blnUnprotected = $objFolder->isUnprotected();
        // Disable the checkbox if a parent folder is public (see #712)
        $blnDisable = $blnUnprotected && !\is_file($projectDir . '/' . $strPath . '/.public');
        // Protect or unprotect the folder
        if (!$blnDisable && \Contao\Input::post('FORM_SUBMIT') == 'tl_files') {
            if (\Contao\Input::post($dc->inputName)) {
                if (!$blnUnprotected) {
                    $blnUnprotected = \true;
                    $objFolder->unprotect();
                    $this->import('Contao\\Automator', 'Automator');
                    $this->Automator->generateSymlinks();
                    $this->log('Folder "' . $strPath . '" has been published', __METHOD__, \TL_FILES);
                }
            } elseif ($blnUnprotected) {
                $blnUnprotected = \false;
                $objFolder->protect();
                $this->import('Contao\\Automator', 'Automator');
                $this->Automator->generateSymlinks();
                $this->log('Folder "' . $strPath . '" has been protected', __METHOD__, \TL_FILES);
            }
        }
        $class = $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['eval']['tl_class'] . ' cbx';
        if (\in_array(\Contao\Input::get('act'), array('editAll', 'overrideAll'))) {
            $class = \str_replace(array('w50', 'clr', 'wizard', 'long', 'm12', 'cbx'), '', $class);
        }
        $class = \trim('widget ' . $class);
        return '
<div class="' . $class . '">
  <div id="ctrl_' . $dc->field . '" class="tl_checkbox_single_container">
    <input type="hidden" name="' . $dc->inputName . '" value=""><input type="checkbox" name="' . $dc->inputName . '" id="opt_' . $dc->inputName . '_0" class="tl_checkbox" value="1"' . ($blnUnprotected || \basename($strPath) == '__new__' ? ' checked="checked"' : '') . ' onfocus="Backend.getScrollOffset()"' . ($blnDisable ? ' disabled' : '') . '> <label for="opt_' . $dc->inputName . '_0">' . $GLOBALS['TL_LANG']['tl_files']['protected'][0] . '</label>
  </div>' . (\Contao\Config::get('showHelp') ? '
  <p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['tl_files']['protected'][1] . '</p>' : '') . '
</div>';
    }
    /**
     * Return a checkbox to exclude a folder from synchronization
     *
     * @param Contao\DataContainer $dc
     *
     * @return string
     *
     * @throws RuntimeException
     */
    public function excludeFolder(\Contao\DataContainer $dc)
    {
        $strPath = $dc->id;
        $projectDir = \Contao\System::getContainer()->getParameter('kernel.project_dir');
        // Check if the folder has been renamed (see #6432, #934)
        if (\Contao\Input::post('name')) {
            if (\Contao\Validator::isInsecurePath(\Contao\Input::post('name'))) {
                throw new \RuntimeException('Invalid file or folder name ' . \Contao\Input::post('name'));
            }
            $strName = \basename($strPath);
            $strNewPath = \str_replace($strName, \Contao\Input::post('name'), $strPath, $count);
            if ($count > 0 && \is_dir($projectDir . '/' . $strNewPath)) {
                $strPath = $strNewPath;
            }
        }
        // Only show for folders (see #5660)
        if (!\is_dir($projectDir . '/' . $strPath)) {
            return '';
        }
        $objFolder = new \Contao\Folder($strPath);
        // Check if the folder or a parent folder is unsynchronized
        $blnUnsynchronized = $objFolder->isUnsynchronized();
        // Disable the checkbox if a parent folder is unsynchronized
        $blnDisable = $blnUnsynchronized && !\file_exists($projectDir . '/' . $strPath . '/.nosync');
        // Synchronize or unsynchronize the folder
        if (!$blnDisable && \Contao\Input::post('FORM_SUBMIT') == 'tl_files') {
            if (\Contao\Input::post($dc->inputName)) {
                if (!$blnUnsynchronized) {
                    $blnUnsynchronized = \true;
                    $objFolder->unsynchronize();
                    $this->log('Synchronization of folder "' . $strPath . '" has been disabled', __METHOD__, \TL_FILES);
                }
            } elseif ($blnUnsynchronized) {
                $blnUnsynchronized = \false;
                $objFolder->synchronize();
                $this->log('Synchronization of folder "' . $strPath . '" has been enabled', __METHOD__, \TL_FILES);
            }
        }
        $class = $GLOBALS['TL_DCA'][$dc->table]['fields'][$dc->field]['eval']['tl_class'] . ' cbx';
        if (\in_array(\Contao\Input::get('act'), array('editAll', 'overrideAll'))) {
            $class = \str_replace(array('w50', 'clr', 'wizard', 'long', 'm12', 'cbx'), '', $class);
        }
        $class = \trim('widget ' . $class);
        return '
<div class="' . $class . '">
  <div id="ctrl_' . $dc->field . '" class="tl_checkbox_single_container">
    <input type="hidden" name="' . $dc->inputName . '" value=""><input type="checkbox" name="' . $dc->inputName . '" id="opt_' . $dc->inputName . '_0" class="tl_checkbox" value="1"' . ($blnUnsynchronized ? ' checked="checked"' : '') . ' onfocus="Backend.getScrollOffset()"' . ($blnDisable ? ' disabled' : '') . '> <label for="opt_' . $dc->inputName . '_0">' . $GLOBALS['TL_LANG']['tl_files']['syncExclude'][0] . '</label>
  </div>' . (\Contao\Config::get('showHelp') ? '
  <p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['tl_files']['syncExclude'][1] . '</p>' : '') . '
</div>';
    }
}
}