PageLayoutController.php 61.3 KB
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<?php
namespace TYPO3\CMS\Backend\Controller;

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/*
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 * This file is part of the TYPO3 CMS project.
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 *
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 * 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.
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 *
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 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
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 *
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 * The TYPO3 project - inspiring people to share!
 */
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use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Backend\Form\Exception\AccessDeniedException;
use TYPO3\CMS\Backend\Form\FormDataCompiler;
use TYPO3\CMS\Backend\Form\FormDataGroup\TcaDatabaseRecord;
use TYPO3\CMS\Backend\Form\FormResultCompiler;
use TYPO3\CMS\Backend\Form\NodeFactory;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
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use TYPO3\CMS\Core\Page\PageRenderer;
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use TYPO3\CMS\Core\Type\Bitmask\Permission;
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use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\Utility\HttpUtility;
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use TYPO3\CMS\Core\Utility\MathUtility;
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use TYPO3\CMS\Fluid\View\StandaloneView;
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use TYPO3\CMS\Fluid\ViewHelpers\Be\InfoboxViewHelper;
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use TYPO3\CMS\Recordlist\RecordList;
use TYPO3\CMS\Core\DataHandling\DataHandler;
use TYPO3\CMS\Frontend\Page\PageRepository;
use TYPO3\CMS\Backend\Module\ModuleLoader;
use TYPO3\CMS\Backend\Template\DocumentTemplate;
use TYPO3\CMS\Backend\View\BackendLayoutView;
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Backend\View\PageLayoutView;
use TYPO3\CMS\Backend\Tree\View\ContentLayoutPagePositionMap;
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use TYPO3\CMS\Core\Versioning\VersionState;
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/**
 * Script Class for Web > Layout module
 */
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class PageLayoutController
{
    /**
     * Page Id for which to make the listing
     *
     * @var int
     */
    public $id;

    /**
     * Pointer - for browsing list of records.
     *
     * @var int
     */
    public $pointer;

    /**
     * Thumbnails or not
     *
     * @var string
     */
    public $imagemode;

    /**
     * Search-fields
     *
     * @var string
     */
    public $search_field;

    /**
     * Search-levels
     *
     * @var int
     */
    public $search_levels;

    /**
     * Show-limit
     *
     * @var int
     */
    public $showLimit;

    /**
     * Return URL
     *
     * @var string
     */
    public $returnUrl;

    /**
     * Clear-cache flag - if set, clears page cache for current id.
     *
     * @var bool
     */
    public $clear_cache;

    /**
     * PopView id - for opening a window with the page
     *
     * @var bool
     */
    public $popView;

    /**
     * QuickEdit: Variable, that tells quick edit what to show/edit etc.
     * Format is [tablename]:[uid] with some exceptional values for both parameters (with special meanings).
     *
     * @var string
     */
    public $edit_record;

    /**
     * QuickEdit: If set, this variable tells quick edit that the last edited record had
     * this value as UID and we should look up the new, real uid value in sys_log.
     *
     * @var string
     */
    public $new_unique_uid;

    /**
     * Page select perms clause
     *
     * @var string
     */
    public $perms_clause;

    /**
     * Module TSconfig
     *
     * @var array
     */
    public $modTSconfig;

    /**
     * Module shared TSconfig
     *
     * @var array
     */
    public $modSharedTSconfig;

    /**
     * Current ids page record
     *
     * @var array
     */
    public $pageinfo;

    /**
     * Document template object
     *
     * @var \TYPO3\CMS\Backend\Template\DocumentTemplate
     */
    public $doc;

    /**
     * "Pseudo" Description -table name
     *
     * @var string
     */
    public $descrTable;

    /**
     * List of column-integers to edit. Is set from TSconfig, default is "1,0,2,3"
     *
     * @var string
     */
    public $colPosList;

    /**
     * Flag: If content can be edited or not.
     *
     * @var bool
     */
    public $EDIT_CONTENT;

    /**
     * Users permissions integer for this page.
     *
     * @var int
     */
    public $CALC_PERMS;

    /**
     * Currently selected language for editing content elements
     *
     * @var int
     */
    public $current_sys_language;

    /**
     * Module configuration
     *
     * @var array
     */
    public $MCONF = array();

    /**
     * Menu configuration
     *
     * @var array
     */
    public $MOD_MENU = array();

    /**
     * Module settings (session variable)
     *
     * @var array
     */
    public $MOD_SETTINGS = array();

    /**
     * Array of tables to be listed by the Web > Page module in addition to the default tables
     *
     * @var array
     */
    public $externalTables = array();

    /**
     * Module output accumulation
     *
     * @var string
     */
    public $content;

    /**
     * Function menu temporary storage
     *
     * @var string
     */
    public $topFuncMenu;

    /**
     * List of column-integers accessible to the current BE user.
     * Is set from TSconfig, default is $colPosList
     *
     * @var string
     */
    public $activeColPosList;

    /**
     * Markers array
     *
     * @var array
     */
    protected $markers = array();

    /**
     * @var array
     */
    protected $eRParts = array();

    /**
     * @var string
     */
    protected $editSelect;

    /**
     * @var bool
     */
    protected $deleteButton;

    /**
     * @var bool
     */
    protected $undoButton;

    /**
     * @var array
     */
    protected $undoButtonR;

    /**
     * @var string
     */
    protected $R_URI;

    /**
     * @var string
     */
    protected $closeUrl;

    /**
     * @var IconFactory
     */
    protected $iconFactory;

    /**
     * The name of the module
     *
     * @var string
     */
    protected $moduleName = 'web_layout';

    /**
     * Initializing the module
     *
     * @return void
     */
    public function init()
    {
        $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);
        $this->getLanguageService()->includeLLFile('EXT:backend/Resources/Private/Language/locallang_layout.xlf');

        // Setting module configuration / page select clause
        $this->MCONF['name'] = $this->moduleName;

        $this->perms_clause = $this->getBackendUser()->getPagePermsClause(1);
        // Get session data
        $sessionData = $this->getBackendUser()->getSessionData(RecordList::class);
        $this->search_field = !empty($sessionData['search_field']) ? $sessionData['search_field'] : '';
        // GPvars:
        $this->id = (int)GeneralUtility::_GP('id');
        $this->pointer = GeneralUtility::_GP('pointer');
        $this->imagemode = GeneralUtility::_GP('imagemode');
        $this->clear_cache = GeneralUtility::_GP('clear_cache');
        $this->popView = GeneralUtility::_GP('popView');
        $this->edit_record = GeneralUtility::_GP('edit_record');
        $this->new_unique_uid = GeneralUtility::_GP('new_unique_uid');
        $this->search_field = GeneralUtility::_GP('search_field');
        $this->search_levels = GeneralUtility::_GP('search_levels');
        $this->showLimit = GeneralUtility::_GP('showLimit');
        $this->returnUrl = GeneralUtility::sanitizeLocalUrl(GeneralUtility::_GP('returnUrl'));
        $this->externalTables = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['cms']['db_layout']['addTables'];
        $sessionData['search_field'] = $this->search_field;
        // Store session data
        $this->getBackendUser()->setAndSaveSessionData(RecordList::class, $sessionData);
        // Load page info array:
        $this->pageinfo = BackendUtility::readPageAccess($this->id, $this->perms_clause);
        // Initialize menu
        $this->menuConfig();
        // Setting sys language from session var:
        $this->current_sys_language = (int)$this->MOD_SETTINGS['language'];
        // CSH / Descriptions:
        $this->descrTable = '_MOD_' . $this->moduleName;

        $this->markers['SEARCHBOX'] = '';
        $this->markers['BUTTONLIST_ADDITIONAL'] = '';
    }

    /**
     * Initialize menu array
     *
     * @return void
     */
    public function menuConfig()
    {
        $lang = $this->getLanguageService();
        // MENU-ITEMS:
        $this->MOD_MENU = array(
            'tt_content_showHidden' => '',
            'function' => array(
                0 => $lang->getLL('m_function_0'),
                1 => $lang->getLL('m_function_1'),
                2 => $lang->getLL('m_function_2')
            ),
            'language' => array(
                0 => $lang->getLL('m_default')
            )
        );
        // example settings:
        // 	$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['cms']['db_layout']['addTables']['tx_myext'] =
        //		array ('default' => array(
        //				'MENU' => 'LLL:EXT:tx_myext/locallang_db.xlf:menuDefault',
        //				'fList' =>  'title,description,image',
        //				'icon' => TRUE));
        if (is_array($this->externalTables)) {
            foreach ($this->externalTables as $table => $tableSettings) {
                // delete the default settings from above
                if (is_array($this->MOD_MENU[$table])) {
                    unset($this->MOD_MENU[$table]);
                }
                if (is_array($tableSettings) && count($tableSettings) > 1) {
                    foreach ($tableSettings as $key => $settings) {
                        $this->MOD_MENU[$table][$key] = $lang->sL($settings['MENU']);
                    }
                }
            }
        }
        // First, select all pages_language_overlay records on the current page. Each represents a possibility for a language on the page. Add these to language selector.
        $res = $this->exec_languageQuery($this->id);
        while ($lRow = $this->getDatabaseConnection()->sql_fetch_assoc($res)) {
            if ($this->getBackendUser()->checkLanguageAccess($lRow['uid'])) {
                $this->MOD_MENU['language'][$lRow['uid']] = $lRow['hidden'] ? '(' . $lRow['title'] . ')' : $lRow['title'];
            }
        }
        // Find if there are ANY languages at all (and if not, remove the language option from function menu).
        $count = $this->getDatabaseConnection()->exec_SELECTcountRows('uid', 'sys_language', $this->getBackendUser()->isAdmin() ? '' : 'hidden=0');
        if (!$count) {
            unset($this->MOD_MENU['function']['2']);
        }
        // page/be_user TSconfig settings and blinding of menu-items
        $this->modSharedTSconfig = BackendUtility::getModTSconfig($this->id, 'mod.SHARED');
        $this->modTSconfig = BackendUtility::getModTSconfig($this->id, 'mod.' . $this->moduleName);
        if ($this->modTSconfig['properties']['QEisDefault']) {
            ksort($this->MOD_MENU['function']);
        }
        $this->MOD_MENU['function'] = BackendUtility::unsetMenuItems($this->modTSconfig['properties'], $this->MOD_MENU['function'], 'menu.function');
        // Remove QuickEdit as option if page type is not...
        if (!GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['FE']['content_doktypes'] . ',6', $this->pageinfo['doktype'])) {
            unset($this->MOD_MENU['function'][0]);
        }
        // Setting alternative default label:
        if (($this->modSharedTSconfig['properties']['defaultLanguageLabel'] || $this->modTSconfig['properties']['defaultLanguageLabel']) && isset($this->MOD_MENU['language'][0])) {
            $this->MOD_MENU['language'][0] = $this->modTSconfig['properties']['defaultLanguageLabel'] ? $this->modSharedTSconfig['properties']['defaultLanguageLabel'] : $this->modSharedTSconfig['properties']['defaultLanguageLabel'];
        }
        // Clean up settings
        $this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->moduleName);
        // For all elements to be shown in draft workspaces & to also show hidden elements by default if user hasn't disabled the option
        if ($this->getBackendUser()->workspace != 0 || $this->MOD_SETTINGS['tt_content_showHidden'] !== '0') {
            $this->MOD_SETTINGS['tt_content_showHidden'] = 1;
        }
    }

    /**
     * Clears page cache for the current id, $this->id
     *
     * @return void
     */
    public function clearCache()
    {
        if ($this->clear_cache) {
            $tce = GeneralUtility::makeInstance(DataHandler::class);
            $tce->stripslashes_values = false;
            $tce->start(array(), array());
            $tce->clear_cacheCmd($this->id);
        }
    }

    /**
     * Generate the flashmessages for current pid
     *
     * @return string HTML content with flashmessages
     */
    protected function getHeaderFlashMessagesForCurrentPid()
    {
        $content = '';
        $lang = $this->getLanguageService();
        // If page is a folder
        if ($this->pageinfo['doktype'] == PageRepository::DOKTYPE_SYSFOLDER) {
            // Access to list module
            $moduleLoader = GeneralUtility::makeInstance(ModuleLoader::class);
            $moduleLoader->load($GLOBALS['TBE_MODULES']);
            $modules = $moduleLoader->modules;
            if (is_array($modules['web']['sub']['list'])) {
                $title = $lang->getLL('goToListModule');
                $message = '<p>' . $lang->getLL('goToListModuleMessage') . '</p>';
                $message .= '<a class="btn btn-info" href="javascript:top.goToModule(\'web_list\',1);">' . $lang->getLL('goToListModule') . '</a>';

                $view = GeneralUtility::makeInstance(StandaloneView::class);
                $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Templates/InfoBox.html'));
                $view->assignMultiple(array(
                    'title' => $title,
                    'message' => $message,
                    'state' => InfoboxViewHelper::STATE_INFO
                ));
                $content .= $view->render();
            }
        }
        // If content from different pid is displayed
        if ($this->pageinfo['content_from_pid']) {
            $contentPage = BackendUtility::getRecord('pages', (int)$this->pageinfo['content_from_pid']);
            $title = BackendUtility::getRecordTitle('pages', $contentPage);
            $linkToPid = $this->local_linkThisScript(array('id' => $this->pageinfo['content_from_pid']));
            $link = '<a href="' . $linkToPid . '">' . htmlspecialchars($title) . ' (PID ' . (int)$this->pageinfo['content_from_pid'] . ')</a>';
            $flashMessage = GeneralUtility::makeInstance(FlashMessage::class, sprintf($lang->getLL('content_from_pid_title'), $link), '', FlashMessage::INFO);
            $content .= $flashMessage->render();
        }
        return $content;
    }

    /**
     *
     * @return string $title
     */
    protected function getLocalizedPageTitle()
    {
        if ($this->current_sys_language > 0) {
            $overlayRecord = $this->getDatabaseConnection()->exec_SELECTgetSingleRow(
                'title',
                'pages_language_overlay',
                'pid = ' . (int)$this->id .
                        ' AND sys_language_uid = ' . (int)$this->current_sys_language .
                        BackendUtility::deleteClause('pages_language_overlay') .
                        BackendUtility::versioningPlaceholderClause('pages_language_overlay'),
                '',
                '',
                '',
                'sys_language_uid'
            );
            return $overlayRecord['title'];
        } else {
            return $this->pageinfo['title'];
        }
    }

    /**
     * Injects the request object for the current request or subrequest
     * As this controller goes only through the main() method, it is rather simple for now
     *
     * @param ServerRequestInterface $request the current request
     * @param ResponseInterface $response
     * @return ResponseInterface the response with the content
     */
    public function mainAction(ServerRequestInterface $request, ResponseInterface $response)
    {
        $GLOBALS['SOBE'] = $this;
        $this->init();
        $this->clearCache();
        $this->main();
        $response->getBody()->write($this->content);
        return $response;
    }

    /**
     * Main function.
     * Creates some general objects and calls other functions for the main rendering of module content.
     *
     * @return void
     */
    public function main()
    {
        $lang = $this->getLanguageService();
        // Access check...
        // The page will show only if there is a valid page and if this page may be viewed by the user
        $access = is_array($this->pageinfo) ? 1 : 0;
        if ($this->id && $access) {
            // Initialize permission settings:
            $this->CALC_PERMS = $this->getBackendUser()->calcPerms($this->pageinfo);
            $this->EDIT_CONTENT = $this->pageIsNotLockedForEditors();

            // Start document template object:
            $this->doc = GeneralUtility::makeInstance(DocumentTemplate::class);
            $this->doc->setModuleTemplate('EXT:backend/Resources/Private/Templates/db_layout.html');

            // override the default jumpToUrl
            $this->doc->JScodeArray['jumpToUrl'] = '
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				function jumpToUrl(URL,formEl) {
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					if (document.editform && TBE_EDITOR.isFormChanged)	{	// Check if the function exists... (works in all browsers?)
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						if (!TBE_EDITOR.isFormChanged()) {
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							window.location.href = URL;
						} else if (formEl) {
							if (formEl.type=="checkbox") formEl.checked = formEl.checked ? 0 : 1;
						}
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					} else {
						window.location.href = URL;
					}
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				}
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';

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            $this->doc->JScode .= $this->doc->wrapScriptTags('
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				if (top.fsMod) top.fsMod.recentIds["web"] = ' . (int)$this->id . ';
				if (top.fsMod) top.fsMod.navFrameHighlightedID["web"] = "pages' . (int)$this->id . '_"+top.fsMod.currentBank; ' . (int)$this->id . ';
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			' . ($this->popView ? BackendUtility::viewOnClick($this->id, '', BackendUtility::BEgetRootLine($this->id)) : '') . '
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				function deleteRecord(table,id,url) {	//
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					if (confirm(' . GeneralUtility::quoteJSvalue($lang->getLL('deleteWarning')) . ')) {
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						window.location.href = ' . GeneralUtility::quoteJSvalue(BackendUtility::getModuleUrl('tce_db') . '&cmd[') . '+table+"]["+id+"][delete]=1&redirect="+escape(url)+"&vC=' . $this->getBackendUser()->veriCode() . '&prErr=1&uPT=1";
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					}
					return false;
				}
			');
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            // Setting doc-header
            $this->doc->form = '<form action="' . htmlspecialchars(
                BackendUtility::getModuleUrl(
                    $this->moduleName, array('id' => $this->id, 'imagemode' =>  $this->imagemode)
                )) . '" method="post">';
            // Creating the top function menu:
            $this->topFuncMenu = BackendUtility::getFuncMenu($this->id, 'SET[function]', $this->MOD_SETTINGS['function'], $this->MOD_MENU['function'], '', '');
            $languageMenu = count($this->MOD_MENU['language']) > 1 ? $lang->sL('LLL:EXT:lang/locallang_general.xlf:LGL.language', true) . BackendUtility::getFuncMenu($this->id, 'SET[language]', $this->current_sys_language, $this->MOD_MENU['language'], '', '') : '';
            // Find backend layout / coumns
            $backendLayout = GeneralUtility::callUserFunction(BackendLayoutView::class . '->getSelectedBackendLayout', $this->id, $this);
            if (!empty($backendLayout['__colPosList'])) {
                $this->colPosList = implode(',', $backendLayout['__colPosList']);
            }
            // Removing duplicates, if any
            $this->colPosList = array_unique(GeneralUtility::intExplode(',', $this->colPosList));
            // Accessible columns
            if (isset($this->modSharedTSconfig['properties']['colPos_list']) && trim($this->modSharedTSconfig['properties']['colPos_list']) !== '') {
                $this->activeColPosList = array_unique(GeneralUtility::intExplode(',', trim($this->modSharedTSconfig['properties']['colPos_list'])));
                // Match with the list which is present in the colPosList for the current page
                if (!empty($this->colPosList) && !empty($this->activeColPosList)) {
                    $this->activeColPosList = array_unique(array_intersect(
                        $this->activeColPosList,
                        $this->colPosList
                    ));
                }
            } else {
                $this->activeColPosList = $this->colPosList;
            }
            $this->activeColPosList = implode(',', $this->activeColPosList);
            $this->colPosList = implode(',', $this->colPosList);

            $body = '';
            $body .= $this->getHeaderFlashMessagesForCurrentPid();
            // Render the primary module content:
            if ($this->MOD_SETTINGS['function'] == 0) {
                // QuickEdit
                $body .= $this->renderQuickEdit();
            } else {
                // Page title
                $body .= $this->doc->header($this->getLocalizedPageTitle());
                // All other listings
                $body .= $this->renderListContent();
            }
            // Setting up the buttons and markers for docheader
            $docHeaderButtons = $this->getButtons($this->MOD_SETTINGS['function'] == 0 ? 'quickEdit' : '');
            $this->markers['CSH'] = $docHeaderButtons['csh'];
            $this->markers['TOP_FUNCTION_MENU'] = $this->topFuncMenu . $this->editSelect;
            $this->markers['LANGSELECTOR'] = $languageMenu;
            $this->markers['CONTENT'] = $body;
            // Build the <body> for the module
            $this->content .= $this->doc->moduleBody($this->pageinfo, $docHeaderButtons, $this->markers);
            // Renders the module page
            $this->content = $this->doc->render($lang->getLL('title'), $this->content);
        } else {
            // If no access or id value, create empty document:
            $this->doc = GeneralUtility::makeInstance(DocumentTemplate::class);
            $this->doc->setModuleTemplate('EXT:backend/Resources/Private/Templates/db_layout.html');
            $this->doc->JScode = $this->doc->wrapScriptTags('
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				if (top.fsMod) top.fsMod.recentIds["web"] = ' . (int)$this->id . ';
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			');
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            $body = $this->doc->header($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']);

            $title = $lang->getLL('clickAPage_header');
            $message = $lang->getLL('clickAPage_content');

            $view = GeneralUtility::makeInstance(StandaloneView::class);
            $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Templates/InfoBox.html'));
            $view->assignMultiple(array(
                'title' => $title,
                'message' => $message,
                'state' => InfoboxViewHelper::STATE_INFO
            ));
            $body .= $view->render();

            // Setting up the buttons and markers for docheader
            $docHeaderButtons = array(
                'view' => '',
                'history_page' => '',
                'new_content' => '',
                'move_page' => '',
                'move_record' => '',
                'new_page' => '',
                'edit_page' => '',
                'csh' => '',
                'shortcut' => '',
                'cache' => '',
                'savedok' => '',
                'savedokshow' => '',
                'closedok' => '',
                'deletedok' => '',
                'undo' => '',
                'history_record' => '',
                'edit_language' => ''
            );
            $this->markers['CSH'] = '';
            $this->markers['TOP_FUNCTION_MENU'] = '';
            $this->markers['LANGSELECTOR'] = '';
            $this->markers['CONTENT'] = $body;
            $this->content .= $this->doc->moduleBody($this->pageinfo, $docHeaderButtons, $this->markers);
            // Renders the module page
            $this->content = $this->doc->render($lang->getLL('title'), $this->content);
        }
    }

    /**
     * Rendering the quick-edit view.
     *
     * @return string
     */
    public function renderQuickEdit()
    {
        $databaseConnection = $this->getDatabaseConnection();
        $beUser = $this->getBackendUser();
        $lang = $this->getLanguageService();
        // Alternative template
        $this->doc->setModuleTemplate('EXT:backend/Resources/Private/Templates/db_layout_quickedit.html');
        // Alternative form tag; Quick Edit submits its content to tce_db.php.
        $this->doc->form = '<form action="' . htmlspecialchars(BackendUtility::getModuleUrl('tce_db', ['prErr' => 1, 'uPT' => 1])) . '" method="post" enctype="multipart/form-data" name="editform" onsubmit="return TBE_EDITOR.checkSubmit(1);">';
        // Setting up the context sensitive menu:
        $this->doc->getContextMenuCode();
        // Set the edit_record value for internal use in this function:
        $edit_record = $this->edit_record;
        // If a command to edit all records in a column is issue, then select all those elements, and redirect to FormEngine
        if (substr($edit_record, 0, 9) == '_EDIT_COL') {
            $res = $databaseConnection->exec_SELECTquery('*', 'tt_content', 'pid=' . (int)$this->id . ' AND colPos=' . (int)substr($edit_record, 10) . ' AND sys_language_uid=' . (int)$this->current_sys_language . ($this->MOD_SETTINGS['tt_content_showHidden'] ? '' : BackendUtility::BEenableFields('tt_content')) . BackendUtility::deleteClause('tt_content') . BackendUtility::versioningPlaceholderClause('tt_content'), '', 'sorting');
            $idListA = array();
            while ($cRow = $databaseConnection->sql_fetch_assoc($res)) {
                $idListA[] = $cRow['uid'];
            }
            $url = BackendUtility::getModuleUrl('record_edit', array(
                'edit[tt_content][' . implode(',', $idListA) . ']' => 'edit',
                'returnUrl' => $this->local_linkThisScript(array('edit_record' => ''))
            ));
            HttpUtility::redirect($url);
        }
        // If the former record edited was the creation of a NEW record, this will look up the created records uid:
        if ($this->new_unique_uid) {
            $res = $databaseConnection->exec_SELECTquery('*', 'sys_log', 'userid=' . (int)$beUser->user['uid'] . ' AND NEWid=' . $databaseConnection->fullQuoteStr($this->new_unique_uid, 'sys_log'));
            $sys_log_row = $databaseConnection->sql_fetch_assoc($res);
            if (is_array($sys_log_row)) {
                $edit_record = $sys_log_row['tablename'] . ':' . $sys_log_row['recuid'];
            }
        }
        // Creating the selector box, allowing the user to select which element to edit:
        $opt = array();
        $is_selected = 0;
        $languageOverlayRecord = '';
        if ($this->current_sys_language) {
            list($languageOverlayRecord) = BackendUtility::getRecordsByField('pages_language_overlay', 'pid', $this->id, 'AND sys_language_uid=' . (int)$this->current_sys_language);
        }
        if (is_array($languageOverlayRecord)) {
            $inValue = 'pages_language_overlay:' . $languageOverlayRecord['uid'];
            $is_selected += (int)$edit_record == $inValue;
            $opt[] = '<option value="' . $inValue . '"' . ($edit_record == $inValue ? ' selected="selected"' : '') . '>[ ' . $lang->getLL('editLanguageHeader', true) . ' ]</option>';
        } else {
            $inValue = 'pages:' . $this->id;
            $is_selected += (int)$edit_record == $inValue;
            $opt[] = '<option value="' . $inValue . '"' . ($edit_record == $inValue ? ' selected="selected"' : '') . '>[ ' . $lang->getLL('editPageProperties', true) . ' ]</option>';
        }
        // Selecting all content elements from this language and allowed colPos:
        $whereClause = 'pid=' . (int)$this->id . ' AND sys_language_uid=' . (int)$this->current_sys_language . ' AND colPos IN (' . $this->colPosList . ')' . ($this->MOD_SETTINGS['tt_content_showHidden'] ? '' : BackendUtility::BEenableFields('tt_content')) . BackendUtility::deleteClause('tt_content') . BackendUtility::versioningPlaceholderClause('tt_content');
        if (!$this->getBackendUser()->user['admin']) {
            $whereClause .= ' AND editlock = 0';
        }
        $res = $databaseConnection->exec_SELECTquery('*', 'tt_content', $whereClause, '', 'colPos,sorting');
        $colPos = null;
        $first = 1;
        // Page is the pid if no record to put this after.
        $prev = $this->id;
        while ($cRow = $databaseConnection->sql_fetch_assoc($res)) {
            BackendUtility::workspaceOL('tt_content', $cRow);
            if (is_array($cRow)) {
                if ($first) {
                    if (!$edit_record) {
                        $edit_record = 'tt_content:' . $cRow['uid'];
                    }
                    $first = 0;
                }
                if (!isset($colPos) || $cRow['colPos'] !== $colPos) {
                    $colPos = $cRow['colPos'];
                    $opt[] = '<option value=""></option>';
                    $opt[] = '<option value="_EDIT_COL:' . $colPos . '">__' . $lang->sL(BackendUtility::getLabelFromItemlist('tt_content', 'colPos', $colPos), true) . ':__</option>';
                }
                $inValue = 'tt_content:' . $cRow['uid'];
                $is_selected += (int)$edit_record == $inValue;
                $opt[] = '<option value="' . $inValue . '"' . ($edit_record == $inValue ? ' selected="selected"' : '') . '>' . htmlspecialchars(GeneralUtility::fixed_lgd_cs(($cRow['header'] ? $cRow['header'] : '[' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:labels.no_title') . '] ' . strip_tags($cRow['bodytext'])), $beUser->uc['titleLen'])) . '</option>';
                $prev = -$cRow['uid'];
            }
        }
        // If edit_record is not set (meaning, no content elements was found for this language) we simply set it to create a new element:
        if (!$edit_record) {
            $edit_record = 'tt_content:new/' . $prev . '/' . $colPos;
            $inValue = 'tt_content:new/' . $prev . '/' . $colPos;
            $is_selected += (int)$edit_record == $inValue;
            $opt[] = '<option value="' . $inValue . '"' . ($edit_record == $inValue ? ' selected="selected"' : '') . '>[ ' . $lang->getLL('newLabel', 1) . ' ]</option>';
        }
        // If none is yet selected...
        if (!$is_selected) {
            $opt[] = '<option value=""></option>';
            $opt[] = '<option value="' . $edit_record . '"  selected="selected">[ ' . $lang->getLL('newLabel', true) . ' ]</option>';
        }
        // Splitting the edit-record cmd value into table/uid:
        $this->eRParts = explode(':', $edit_record);
        $tableName = $this->eRParts[0];
        // Delete-button flag?
        $this->deleteButton = MathUtility::canBeInterpretedAsInteger($this->eRParts[1]) && $edit_record && ($tableName !== 'pages' && $this->EDIT_CONTENT || $tableName === 'pages' && $this->CALC_PERMS & Permission::PAGE_DELETE);
        // If undo-button should be rendered (depends on available items in sys_history)
        $this->undoButton = false;
        $undoRes = $databaseConnection->exec_SELECTquery('tstamp', 'sys_history', 'tablename=' . $databaseConnection->fullQuoteStr($tableName, 'sys_history') . ' AND recuid=' . (int)$this->eRParts[1], '', 'tstamp DESC', '1');
        if ($this->undoButtonR = $databaseConnection->sql_fetch_assoc($undoRes)) {
            $this->undoButton = true;
        }
        // Setting up the Return URL for coming back to THIS script (if links take the user to another script)
        $R_URL_parts = parse_url(GeneralUtility::getIndpEnv('REQUEST_URI'));
        $R_URL_getvars = GeneralUtility::_GET();
        unset($R_URL_getvars['popView']);
        unset($R_URL_getvars['new_unique_uid']);
        $R_URL_getvars['edit_record'] = $edit_record;
        $this->R_URI = $R_URL_parts['path'] . '?' . GeneralUtility::implodeArrayForUrl('', $R_URL_getvars);
        // Setting close url/return url for exiting this script:
        // Goes to 'Columns' view if close is pressed (default)
        $this->closeUrl = $this->local_linkThisScript(array('SET' => array('function' => 1)));
        if ($this->returnUrl) {
            $this->closeUrl = $this->returnUrl;
        }
        // Return-url for JavaScript:
        $retUrlStr = $this->returnUrl ? '+\'&returnUrl=\'+' . GeneralUtility::quoteJSvalue(rawurlencode($this->returnUrl)) : '';
        // Drawing the edit record selectbox
        $this->editSelect = '<select name="edit_record" onchange="' . htmlspecialchars('jumpToUrl(' . GeneralUtility::quoteJSvalue(
            BackendUtility::getModuleUrl($this->moduleName) . '&id=' . $this->id . '&edit_record='
        ) . '+escape(this.options[this.selectedIndex].value)' . $retUrlStr . ',this);') . '">' . implode('', $opt) . '</select>';

        // Creating editing form:
        $content = '';

        if ($edit_record) {
            // Splitting uid parts for special features, if new:
            list($uidVal, $neighborRecordUid, $ex_colPos) = explode('/', $this->eRParts[1]);

            if ($uidVal === 'new') {
                $command = 'new';
                // Page id of this new record
                $theUid = $this->id;
                if ($neighborRecordUid) {
                    $theUid = $neighborRecordUid;
                }
            } else {
                $command = 'edit';
                $theUid = $uidVal;
                // Convert $uidVal to workspace version if any:
                $draftRecord = BackendUtility::getWorkspaceVersionOfRecord($beUser->workspace, $tableName, $theUid, 'uid');
                if ($draftRecord) {
                    $theUid = $draftRecord['uid'];
                }
            }

            // @todo: Hack because DatabaseInitializeNewRow reads from _GP directly
            $GLOBALS['_GET']['defVals'][$tableName] = array(
                'colPos' => (int)$ex_colPos,
                'sys_language_uid' => (int)$this->current_sys_language
            );

            /** @var TcaDatabaseRecord $formDataGroup */
            $formDataGroup = GeneralUtility::makeInstance(TcaDatabaseRecord::class);
            /** @var FormDataCompiler $formDataCompiler */
            $formDataCompiler = GeneralUtility::makeInstance(FormDataCompiler::class, $formDataGroup);
            /** @var NodeFactory $nodeFactory */
            $nodeFactory = GeneralUtility::makeInstance(NodeFactory::class);

            try {
                $formDataCompilerInput = [
                    'tableName' => $tableName,
                    'vanillaUid' => (int)$theUid,
                    'command' => $command,
                ];
                $formData = $formDataCompiler->compile($formDataCompilerInput);

                if ($command !== 'new') {
                    BackendUtility::lockRecords($tableName, $formData['databaseRow']['uid'], $tableName === 'tt_content' ? $formData['databaseRow']['pid'] : 0);
                }

                $formData['renderType'] = 'outerWrapContainer';
                $formResult = $nodeFactory->create($formData)->render();

                $panel = $formResult['html'];
                $formResult['html'] = '';

                /** @var FormResultCompiler $formResultCompiler */
                $formResultCompiler = GeneralUtility::makeInstance(FormResultCompiler::class);
                $formResultCompiler->mergeResult($formResult);

                $row = $formData['databaseRow'];
                $new_unique_uid = '';
                if ($command === 'new') {
                    $new_unique_uid = $row['uid'];
                }

                // Add hidden fields:
                if ($uidVal == 'new') {
                    $panel .= '<input type="hidden" name="data[' . $tableName . '][' . $row['uid'] . '][pid]" value="' . $row['pid'] . '" />';
                }
                $panel .= '
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					<input type="hidden" name="_serialNumber" value="' . md5(microtime()) . '" />
					<input type="hidden" name="edit_record" value="' . $edit_record . '" />
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					<input type="hidden" name="redirect" value="' . htmlspecialchars(($uidVal == 'new' ? BackendUtility::getModuleUrl(
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                        $this->moduleName,
                        array(
                            'id' => $this->id,
                            'new_unique_uid' => $new_unique_uid,
                            'returnUrl' => $this->returnUrl
                        )
                    ) : $this->R_URI)) . '" />
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					';
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                // Add JavaScript as needed around the form:
                $panel = $formResultCompiler->JStop() . $panel . $formResultCompiler->printNeededJSFunctions();
                $content = $this->doc->section('', $panel);

                // Display "is-locked" message:
                if ($command === 'edit') {
                    $lockInfo = BackendUtility::isRecordLocked($tableName, $formData['databaseRow']['uid']);
                    if ($lockInfo) {
                        /** @var \TYPO3\CMS\Core\Messaging\FlashMessage $flashMessage */
                        $flashMessage = GeneralUtility::makeInstance(FlashMessage::class, htmlspecialchars($lockInfo['msg']), '', FlashMessage::WARNING);
                        /** @var $flashMessageService \TYPO3\CMS\Core\Messaging\FlashMessageService */
                        $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
                        /** @var $defaultFlashMessageQueue \TYPO3\CMS\Core\Messaging\FlashMessageQueue */
                        $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
                        $defaultFlashMessageQueue->enqueue($flashMessage);
                    }
                }
            } catch (AccessDeniedException $e) {
                // If no edit access, print error message:
                $content = $this->doc->section($lang->getLL('noAccess'), $lang->getLL('noAccess_msg')
                    . '<br /><br />'
                    . ($beUser->errorMsg ? 'Reason: ' . $beUser->errorMsg . '<br /><br />' : ''), 0, 1
                );
            }
        } else {
            // If no edit access, print error message:
            $content = $this->doc->section($lang->getLL('noAccess'), $lang->getLL('noAccess_msg') . '<br /><br />', 0, 1);
        }

        // Bottom controls (function menus):
        $q_count = $this->getNumberOfHiddenElements();
        if ($q_count) {
            $h_func_b = '<div class="checkbox">' .
                '<label for="checkTt_content_showHidden">' .
                BackendUtility::getFuncCheck($this->id, 'SET[tt_content_showHidden]', $this->MOD_SETTINGS['tt_content_showHidden'], '', '', 'id="checkTt_content_showHidden"') .
                (!$q_count ? ('<span class="text-muted">' . $lang->getLL('hiddenCE', true) . '</span>') : $lang->getLL('hiddenCE', true) . ' (' . $q_count . ')') .
                '</label>' .
                '</div>';

            $content .= $this->doc->section('', $h_func_b, 0, 0);
            $content .= $this->doc->spacer(10);
        }

        // Select element matrix:
        if ($tableName === 'tt_content' && MathUtility::canBeInterpretedAsInteger($this->eRParts[1])) {
            $posMap = GeneralUtility::makeInstance(ContentLayoutPagePositionMap::class);
            $posMap->cur_sys_language = $this->current_sys_language;
            $HTMLcode = '';
            // CSH:
            $HTMLcode .= BackendUtility::cshItem($this->descrTable, 'quickEdit_selElement', null, '|<br />');
            $HTMLcode .= $posMap->printContentElementColumns($this->id, $this->eRParts[1], $this->colPosList, $this->MOD_SETTINGS['tt_content_showHidden'], $this->R_URI);
            $content .= $this->doc->spacer(20);
            $content .= $this->doc->section($lang->getLL('CEonThisPage'), $HTMLcode, 0, 1);
            $content .= $this->doc->spacer(20);
        }

        return $content;
    }

    /**
     * Rendering all other listings than QuickEdit
     *
     * @return string
     */
    public function renderListContent()
    {
        /** @var $dbList \TYPO3\CMS\Backend\View\PageLayoutView */
        $dbList = GeneralUtility::makeInstance(PageLayoutView::class);
        $dbList->thumbs = $this->imagemode;
        $dbList->no_noWrap = 1;
        $dbList->descrTable = $this->descrTable;
        $this->pointer = MathUtility::forceIntegerInRange($this->pointer, 0, 100000);
        $dbList->script = BackendUtility::getModuleUrl($this->moduleName);
        $dbList->showIcon = 0;
        $dbList->setLMargin = 0;
        $dbList->doEdit = $this->EDIT_CONTENT;
        $dbList->ext_CALC_PERMS = $this->CALC_PERMS;
        $dbList->agePrefixes = $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:labels.minutesHoursDaysYears');
        $dbList->id = $this->id;
        $dbList->nextThree = MathUtility::forceIntegerInRange($this->modTSconfig['properties']['editFieldsAtATime'], 0, 10);
        $dbList->option_newWizard = $this->modTSconfig['properties']['disableNewContentElementWizard'] ? 0 : 1;
        $dbList->defLangBinding = $this->modTSconfig['properties']['defLangBinding'] ? 1 : 0;
        if (!$dbList->nextThree) {
            $dbList->nextThree = 1;
        }
        $dbList->externalTables = $this->externalTables;
        // Create menu for selecting a table to jump to (this is, if more than just pages/tt_content elements are found on the page!)
        // also fills $dbList->activeTables
        $dbList->getTableMenu($this->id);
        // Initialize other variables:
        $h_func = '';
        $tableOutput = array();
        $tableJSOutput = array();
        $CMcounter = 0;
        // Traverse the list of table names which has records on this page (that array is populated
        // by the $dblist object during the function getTableMenu()):
        foreach ($dbList->activeTables as $table => $value) {
            $h_func_b = '';
            if (!isset($dbList->externalTables[$table])) {
                $q_count = $this->getNumberOfHiddenElements();

                if ($q_count > 0) {
                    $h_func_b =
                        '<div class="checkbox">'
                        . '<label for="checkTt_content_showHidden">'
                        . '<input type="checkbox" id="checkTt_content_showHidden" class="checkbox" name="SET[tt_content_showHidden]" value="1" ' . ($this->MOD_SETTINGS['tt_content_showHidden'] ? 'checked="checked"' : '') . ' />'
                        . $this->getLanguageService()->getLL('hiddenCE', true) . ' (<span class="t3js-hidden-counter">' . $q_count . '</span>)'
                        . '</label>'
                        . '</div>';
                }
                // Boolean: Display up/down arrows and edit icons for tt_content records
                $dbList->tt_contentConfig['showCommands'] = 1;
                // Boolean: Display info-marks or not
                $dbList->tt_contentConfig['showInfo'] = 1;
                // Setting up the tt_content columns to show:
                if (is_array($GLOBALS['TCA']['tt_content']['columns']['colPos']['config']['items'])) {
                    $colList = array();
                    $tcaItems = GeneralUtility::callUserFunction(BackendLayoutView::class . '->getColPosListItemsParsed', $this->id, $this);
                    foreach ($tcaItems as $temp) {
                        $colList[] = $temp[1];
                    }
                } else {
                    // ... should be impossible that colPos has no array. But this is the fallback should it make any sense:
                    $colList = array('1', '0', '2', '3');
                }
                if ($this->colPosList !== '') {
                    $colList = array_intersect(GeneralUtility::intExplode(',', $this->colPosList), $colList);
                }
                // The order of the rows: Default is left(1), Normal(0), right(2), margin(3)
                $dbList->tt_contentConfig['cols'] = implode(',', $colList);
                $dbList->tt_contentConfig['activeCols'] = $this->activeColPosList;
                $dbList->tt_contentConfig['showHidden'] = $this->MOD_SETTINGS['tt_content_showHidden'];
                $dbList->tt_contentConfig['sys_language_uid'] = (int)$this->current_sys_language;
                // If the function menu is set to "Language":
                if ($this->MOD_SETTINGS['function'] == 2) {
                    $dbList->tt_contentConfig['languageMode'] = 1;
                    $dbList->tt_contentConfig['languageCols'] = $this->MOD_MENU['language'];
                    $dbList->tt_contentConfig['languageColsPointer'] = $this->current_sys_language;
                }
            } else {
                if (isset($this->MOD_SETTINGS) && isset($this->MOD_MENU)) {
                    $h_func = BackendUtility::getFuncMenu($this->id, 'SET[' . $table . ']', $this->MOD_SETTINGS[$table], $this->MOD_MENU[$table], '', '');
                } else {
                    $h_func = '';
                }
            }
            // Start the dblist object:
            $dbList->itemsLimitSingleTable = 1000;
            $dbList->start($this->id, $table, $this->pointer, $this->search_field, $this->search_levels, $this->showLimit);
            $dbList->counter = $CMcounter;
            $dbList->ext_function = $this->MOD_SETTINGS['function'];
            // Render versioning selector:
            $dbList->HTMLcode .= $this->doc->getVersionSelector($this->id);
            // Generate the list of elements here:
            $dbList->generateList();
            // Adding the list content to the tableOutput variable:
            $tableOutput[$table] = ($h_func ? $h_func . '<br /><span style="width: 1px; height: 4px; display: inline-block;"></span><br />' : '') . $dbList->HTMLcode . ($h_func_b ? '<span style="width: 1px; height: 10px; display:inline-block;"></span><br />' . $h_func_b : '');
            // ... and any accumulated JavaScript goes the same way!
            $tableJSOutput[$table] = $dbList->JScode;
            // Increase global counter:
            $CMcounter += $dbList->counter;
            // Reset variables after operation:
            $dbList->HTMLcode = '';
            $dbList->JScode = '';
            $h_func = '';
        }
        // END: traverse tables
        // For Context Sensitive Menus:
        $this->doc->getContextMenuCode();
        // Init the content
        $content = '';
        // Additional header content
        $headerContentHook = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/db_layout.php']['drawHeaderHook'];
        if (is_array($headerContentHook)) {
            foreach ($headerContentHook as $hook) {
                $params = array();
                $content .= GeneralUtility::callUserFunction($hook, $params, $this);
            }
        }
        // Add the content for each table we have rendered (traversing $tableOutput variable)
        foreach ($tableOutput as $table => $output) {
            $content .= $this->doc->section('', $output, true, true, 0, true);
            $content .= $this->doc->sectionEnd();
        }
        // Making search form:
        if (!$this->modTSconfig['properties']['disableSearchBox'] && !empty($tableOutput)) {
            $this->getPageRenderer()->loadRequireJsModule('TYPO3/CMS/Backend/ToggleSearchToolbox');
            $this->markers['BUTTONLIST_ADDITIONAL'] = '<a href="#" class="t3js-toggle-search-toolbox" title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:labels.title.searchIcon', true) . '">' . $this->iconFactory->getIcon('actions-search', Icon::SIZE_SMALL)->render() . '</a>';
            $this->markers['SEARCHBOX'] = $dbList->getSearchBox(0);
        }
        // Additional footer content
        $footerContentHook = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/db_layout.php']['drawFooterHook'];
        if (is_array($footerContentHook)) {
            foreach ($footerContentHook as $hook) {
                $params = array();
                $content .= GeneralUtility::callUserFunction($hook, $params, $this);
            }
        }
        return $content;
    }

    /**
     * Print accumulated content of module
     *
     * @return void
     * @deprecated since TYPO3 CMS 7, will be removed in TYPO3 CMS 8
     */
    public function printContent()
    {
        GeneralUtility::logDeprecatedFunction();
        echo $this->content;
    }

    /***************************
     *
     * Sub-content functions, rendering specific parts of the module content.
     *
     ***************************/
    /**
     * Create the panel of buttons for submitting the form or otherwise perform operations.
     *
     * @param string $function Identifier for function of module
     * @return array all available buttons as an assoc. array
     */
    protected function getButtons($function = '')
    {
        $lang = $this->getLanguageService();
        $buttons = array(
            'view' => '',
            'history_page' => '',
            'new_content' => '',
            'move_page' => '',
            'move_record' => '',
            'new_page' => '',
            'edit_page' => '',
            'edit_language' => '',
            'csh' => '',
            'shortcut' => '',
            'cache' => '',
            'savedok' => '',
            'save_close' => '',
            'savedokshow' => '',
            'closedok' => '',
            'deletedok' => '',
            'undo' => '',
            'history_record' => ''
        );
        // View page
        if (!VersionState::cast($this->pageinfo['t3ver_state'])->equals(VersionState::DELETE_PLACEHOLDER)) {
            $buttons['view'] = '<a href="#" onclick="' . htmlspecialchars(BackendUtility::viewOnClick($this->pageinfo['uid'], '', BackendUtility::BEgetRootLine($this->pageinfo['uid']))) . '" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:labels.showPage', true) . '">' . $this->iconFactory->getIcon('actions-document-view', Icon::SIZE_SMALL)->render() . '</a>';
        }
        // Shortcut
        if ($this->getBackendUser()->mayMakeShortcut()) {
            $buttons['shortcut'] = $this->doc->makeShortcutIcon('id, edit_record, pointer, new_unique_uid, search_field, search_levels, showLimit', implode(',', array_keys($this->MOD_MENU)), $this->moduleName);
        }
        // Cache
        if (!$this->modTSconfig['properties']['disableAdvanced']) {
            $buttons['cache'] = '<a href="' . htmlspecialchars(BackendUtility::getModuleUrl($this->moduleName, array('id' => $this->pageinfo['uid'], 'clear_cache' => '1'))) . '" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:labels.clear_cache', true) . '">' . $this->iconFactory->getIcon('actions-system-cache-clear', Icon::SIZE_SMALL)->render() . '</a>';
        }
        if (!$this->modTSconfig['properties']['disableIconToolbar']) {
            // Move record
            if (MathUtility::canBeInterpretedAsInteger($this->eRParts[1])) {
                $urlParameters = [
                    'table' => $this->eRParts[0],
                    'uid' => $this->eRParts[1],
                    'returnUrl' => GeneralUtility::getIndpEnv('REQUEST_URI')
                ];
                $buttons['move_record'] = '<a href="' . htmlspecialchars(BackendUtility::getModuleUrl('move_element', $urlParameters)) . '" title="' . $lang->getLL('move_' . ($this->eRParts[0] == 'tt_content' ? 'record' : 'page'), true) . '">' . $this->iconFactory->getIcon('actions-' . ($this->eRParts[0] == 'tt_content' ? 'document' : 'page') . '-move', Icon::SIZE_SMALL)->render() . '</a>';
            }

            // Edit page properties and page language overlay icons
            if ($this->pageIsNotLockedForEditors()) {

                // Edit localized page_language_overlay only when one specific language is selected
                if ($this->MOD_SETTINGS['function'] == 1 && $this->current_sys_language > 0) {
                    $overlayRecord = $this->getDatabaseConnection()->exec_SELECTgetSingleRow(
                        'uid',
                        'pages_language_overlay',
                        'pid = ' . (int)$this->id . ' ' .
                        'AND sys_language_uid = ' . (int)$this->current_sys_language .
                        BackendUtility::deleteClause('pages_language_overlay') .
                        BackendUtility::versioningPlaceholderClause('pages_language_overlay'),
                        '',
                        '',
                        '',
                        'sys_language_uid'
                    );

                    $editUrl = BackendUtility::getModuleUrl('record_edit', [
                        'edit' => [
                            'pages_language_overlay' => [
                                $overlayRecord['uid'] => 'edit'
                            ]
                        ],
                        'returnUrl' => GeneralUtility::getIndpEnv('REQUEST_URI')
                    ]);
                    $buttons['edit_language'] = '<a href="' . htmlspecialchars($editUrl) . '" ' .
                        'title="' . $lang->getLL('editPageLanguageOverlayProperties', true) . '">' .
                        $this->iconFactory->getIcon('mimetypes-x-content-page-language-overlay', Icon::SIZE_SMALL)->render() .
                        '</a>';
                }


                // Edit page properties
                $editUrl = BackendUtility::getModuleUrl('record_edit', [
                    'edit' => [
                        'pages' => [
                            $this->id => 'edit'
                        ]
                    ],
                    'returnUrl' => GeneralUtility::getIndpEnv('REQUEST_URI')
                ]);
                $buttons['edit_page'] = '<a href="' . htmlspecialchars($editUrl) . '" title="' . $lang->getLL('editPageProperties', true) . '">'
                    . $this->iconFactory->getIcon('actions-page-open', Icon::SIZE_SMALL)->render()
                    . '</a>';
            }

            // Add CSH (Context Sensitive Help) icon to tool bar
            if ($function == 'quickEdit') {
                $buttons['csh'] = BackendUtility::cshItem($this->descrTable, 'quickEdit');
            } else {
                $buttons['csh'] = BackendUtility::cshItem($this->descrTable, 'columns_' . $this->MOD_SETTINGS['function']);
            }
            if ($function == 'quickEdit') {
                // Save record
                $buttons['savedok'] = '<button class="c-inputButton" name="_savedok_x" value="1" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveDoc', true) . '">'
                    . $this->iconFactory->getIcon('actions-document-save', Icon::SIZE_SMALL)->render()
                    . '</button>';
                // Save and close
                $buttons['save_close'] = '<button class="c-inputButton" name="_saveandclosedok_x" value="1" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveCloseDoc', true) . '">'
                    . $this->iconFactory->getIcon('actions-document-save-close', Icon::SIZE_SMALL)->render()
                    . '</button>';
                // Save record and show page
                $buttons['savedokshow'] = '<a href="#" onclick="' . htmlspecialchars('document.editform.redirect.value+=\'&popView=1\'; TBE_EDITOR.checkAndDoSubmit(1); return false;') . '" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveDocShow', true) . '">'
                    . $this->iconFactory->getIcon('actions-document-save-view', Icon::SIZE_SMALL)->render()
                    . '</a>';
                // Close record
                $buttons['closedok'] = '<a href="#" onclick="' . htmlspecialchars('jumpToUrl(' . GeneralUtility::quoteJSvalue($this->closeUrl) . '); return false;') . '" title="' . $lang->sL('LLL:EXT:lang/locallang_core.xlf:rm.closeDoc', true) . '">'
                    . $this->iconFactory->getIcon('actions-document-close', Icon::SIZE_SMALL)->render()
                    . '</a>';
                // Delete record
                if ($this->deleteButton) {
                    $buttons['deletedok'] = '<a href="#" onclick="' . htmlspecialchars('return deleteRecord(' . GeneralUtility::quoteJSvalue($this->eRParts[0]) . ',' . GeneralUtility::quoteJSvalue($this->eRParts[1]) . ',' . GeneralUtility::quoteJSvalue(GeneralUtility::getIndpEnv('SCRIPT_NAME') . '?id=' . $this->id) . ');') . '" title="' . $lang->getLL('deleteItem', true) . '">'
                        . $this->iconFactory->getIcon('actions-edit-delete', Icon::SIZE_SMALL)->render()
                        . '</a>';
                }
                if ($this->undoButton) {
                    // Undo button
                    $buttons['undo'] = '<a href="#"
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						onclick="' . htmlspecialchars('window.location.href=' .
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                            GeneralUtility::quoteJSvalue(
                                BackendUtility::getModuleUrl(
                                    'record_history',
                                    array(
                                        'element' => $this->eRParts[0] . ':' . $this->eRParts[1],
                                        'revert' => 'ALL_FIELDS',
                                        'sumUp' => -1,
                                        'returnUrl' => $this->R_URI,
                                    )
                                )
                            ) . '; return false;') . '"
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						title="' . htmlspecialchars(sprintf($lang->getLL('undoLastChange'), BackendUtility::calcAge($GLOBALS['EXEC_TIME'] - $this->undoButtonR['tstamp'], $lang->sL('LLL:EXT:lang/locallang_core.xlf:labels.minutesHoursDaysYears')))) . '">' . $this->iconFactory->getIcon('actions-edit-undo', Icon::SIZE_SMALL)->render() . '</a>';
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                    // History button
                    $buttons['history_record'] = '<a href="#"
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						onclick="' . htmlspecialchars('jumpToUrl(' .
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                            GeneralUtility::quoteJSvalue(
                                BackendUtility::getModuleUrl(
                                    'record_history',
                                    array(
                                        'element' => $this->eRParts[0] . ':' . $this->eRParts[1],
                                        'returnUrl' => $this->R_URI,
                                    )
                                ) . '#latest'
                            ) . ');return false;') . '"
						title="' . $lang->getLL('recordHistory', true) . '">' . $this->iconFactory->getIcon('actions-document-history-open', Icon::SIZE_SMALL)->render() . '</a>';
                }
            }
        }
        return $buttons;
    }

    /*******************************
     *
     * Other functions
     *
     ******************************/
    /**
     * Returns the number of hidden elements (including those hidden by start/end times)
     * on the current page (for the current sys_language)
     *
     * @return int
     */
    public function getNumberOfHiddenElements()
    {
        return $this->getDatabaseConnection()->exec_SELECTcountRows(
            'uid',
            'tt_content',
            'pid=' . (int)$this->id . ' AND sys_language_uid=' . (int)$this->current_sys_language . BackendUtility::BEenableFields('tt_content', 1) . BackendUtility::deleteClause('tt_content') . BackendUtility::versioningPlaceholderClause('tt_content')
        );
    }

    /**
     * Returns URL to the current script.
     * In particular the "popView" and "new_unique_uid" Get vars are unset.
     *
     * @param array $params Parameters array, merged with global GET vars.
     * @return string URL
     */
    public function local_linkThisScript($params)
    {
        $params['popView'] = '';
        $params['new_unique_uid'] = '';
        return GeneralUtility::linkThisScript($params);
    }

    /**
     * Returns a SQL query for selecting sys_language records.
     *
     * @param int $id Page id: If zero, the query will select all sys_language records from root level which are NOT hidden. If set to another value, the query will select all sys_language records that has a pages_language_overlay record on that page (and is not hidden, unless you are admin user)
     * @return string Return query string.
     */
    public function exec_languageQuery($id)
    {
        if ($id) {
            $exQ = BackendUtility::deleteClause('pages_language_overlay') .
                ($this->getBackendUser()->isAdmin() ? '' : ' AND sys_language.hidden=0');
            return $this->getDatabaseConnection()->exec_SELECTquery(
                'sys_language.*',
                'pages_language_overlay,sys_language',
                'pages_language_overlay.sys_language_uid=sys_language.uid AND pages_language_overlay.pid=' . (int)$id . $exQ .
                    BackendUtility::versioningPlaceholderClause('pages_language_overlay'),
                'pages_language_overlay.sys_language_uid,sys_language.uid,sys_language.pid,sys_language.tstamp,sys_language.hidden,sys_language.title,sys_language.language_isocode,sys_language.static_lang_isocode,sys_language.flag',
                'sys_language.title'
            );
        } else {
            return $this->getDatabaseConnection()->exec_SELECTquery(
                'sys_language.*',
                'sys_language',
                'sys_language.hidden=0',
                '',
                'sys_language.title'
            );
        }
    }

    /**
     * Check the editlock access
     *
     * @return bool
     */
    public function pageIsNotLockedForEditors()
    {
        return $this->getBackendUser()->isAdmin() || !($this->CALC_PERMS & Permission::PAGE_EDIT && $this->pageinfo['editlock']);
    }

    /**
     * Returns LanguageService
     *
     * @return \TYPO3\CMS\Lang\LanguageService
     */
    protected function getLanguageService()
    {
        return $GLOBALS['LANG'];
    }

    /**
     * Returns the current BE user.
     *
     * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
     */
    protected function getBackendUser()
    {
        return $GLOBALS['BE_USER'];
    }

    /**
     * Returns the database connection
     *
     * @return \TYPO3\CMS\Core\Database\DatabaseConnection
     */
    protected function getDatabaseConnection()
    {
        return $GLOBALS['TYPO3_DB'];
    }

    /**
     * Returns current PageRenderer
     *
     * @return PageRenderer
     */
    protected function getPageRenderer()
    {
        return GeneralUtility::makeInstance(PageRenderer::class);
    }
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}