RteController.php

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<?php
namespace TYPO3\CMS\Backend\Controller\Wizard;

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Backend\Utility\IconUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class RteController {

    // Internal, dynamic:
    public $doc;

    // Content accumulation for the module.
    public $content;

    // Internal, static: GPvars
    // Wizard parameters, coming from TCEforms linking to the wizard.
    public $P;

    // If set, launch a new window with the current records pid.
    public $popView;

    // Set to the URL of this script including variables which is needed to re-display the form. See main()
    public $R_URI;

    public function __construct() {
        $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_wizards.xlf');
        $GLOBALS['SOBE'] = $this;

        $this->init();
    }

    protected function init() {
        // Setting GPvars:
        $this->P = GeneralUtility::_GP('P');
        $this->popView = GeneralUtility::_GP('popView');
        $this->R_URI = GeneralUtility::linkThisScript(array('popView' => ''));
        // "Module name":
        $this->MCONF['name'] = 'wizard_rte';
        // Starting the document template object:
        $this->doc = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Template\\DocumentTemplate');
        $this->doc->backPath = $GLOBALS['BACK_PATH'];
        $this->doc->setModuleTemplate('EXT:backend/Resources/Private/Templates/wizard_rte.html');
        // Need to NOT have the page wrapped in DIV since if we do that we destroy
        // the feature that the RTE spans the whole height of the page!!!
        $this->doc->divClass = '';
        $this->doc->form = '<form action="tce_db.php" method="post" enctype="' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['form_enctype'] . '" name="editform" onsubmit="return TBE_EDITOR.checkSubmit(1);">';
    }

    public function main() {
        // Translate id to the workspace version:
        if ($versionRec = BackendUtility::getWorkspaceVersionOfRecord($GLOBALS['BE_USER']->workspace, $this->P['table'], $this->P['uid'], 'uid')) {
            $this->P['uid'] = $versionRec['uid'];
        }
        // If all parameters are available:
        if ($this->P['table'] && $this->P['field'] && $this->P['uid'] && $this->checkEditAccess($this->P['table'], $this->P['uid'])) {
            // Getting the raw record (we need only the pid-value from here...)
            $rawRec = BackendUtility::getRecord($this->P['table'], $this->P['uid']);
            BackendUtility::fixVersioningPid($this->P['table'], $rawRec);

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

            // Setting JavaScript of the pid value for viewing:
            if ($this->popView) {
                $this->doc->JScode = $this->doc->wrapScriptTags(BackendUtility::viewOnClick($rawRec['pid'], '', BackendUtility::BEgetRootLine($rawRec['pid'])));
            }
            // Initialize TCeforms - for rendering the field:
            $tceforms = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Form\\FormEngine');
            // Init...
            $tceforms->initDefaultBEMode();
            // SPECIAL: Disables all wizards - we are NOT going to need them.
            $tceforms->disableWizards = 1;
            // SPECIAL: Setting background color of the RTE to ordinary background
            $tceforms->colorScheme[0] = $this->doc->bgColor;
            // Initialize style for RTE object:
            // Getting reference to the RTE object used to render the field!
            $RTEobj = BackendUtility::RTEgetObj();
            if ($RTEobj->ID == 'rte') {
                $RTEobj->RTEdivStyle = 'position:relative; left:0px; top:0px; height:100%; width:100%; border:solid 0px;';
            }
            // Fetching content of record:
            $trData = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Form\\DataPreprocessor');
            $trData->lockRecords = 1;
            $trData->fetchRecord($this->P['table'], $this->P['uid'], '');
            // Getting the processed record content out:
            $rec = reset($trData->regTableItems_data);
            $rec['uid'] = $this->P['uid'];
            $rec['pid'] = $rawRec['pid'];
            // TSconfig, setting width:
            $fieldTSConfig = $tceforms->setTSconfig($this->P['table'], $rec, $this->P['field']);
            if ((string)$fieldTSConfig['RTEfullScreenWidth'] !== '') {
                $width = $fieldTSConfig['RTEfullScreenWidth'];
            } else {
                $width = '100%';
            }
            // Get the form field and wrap it in the table with the buttons:
            $formContent = $tceforms->getSoloField($this->P['table'], $rec, $this->P['field']);
            $formContent = '


            <!--
                RTE wizard:
            -->
                <table border="0" cellpadding="0" cellspacing="0" width="' . $width . '" id="typo3-rtewizard">
                    <tr>
                        <td width="' . $width . '" colspan="2" id="c-formContent">' . $formContent . '</td>
                        <td></td>
                    </tr>
                </table>';
            // Adding hidden fields:
            $formContent .= '<input type="hidden" name="redirect" value="' . htmlspecialchars($this->R_URI) . '" />
                        <input type="hidden" name="_serialNumber" value="' . md5(microtime()) . '" />' . \TYPO3\CMS\Backend\Form\FormEngine::getHiddenTokenField('tceAction');
            // Finally, add the whole setup:
            $this->content .= $tceforms->printNeededJSFunctions_top() . $formContent . $tceforms->printNeededJSFunctions();
        } else {
            // ERROR:
            $this->content .= $this->doc->section($GLOBALS['LANG']->getLL('forms_title'), '<span class="typo3-red">' . $GLOBALS['LANG']->getLL('table_noData', TRUE) . '</span>', 0, 1);
        }
        // Setting up the buttons and markers for docheader
        $docHeaderButtons = $this->getButtons();
        $markers['CONTENT'] = $this->content;
        // Build the <body> for the module
        $this->content = $this->doc->startPage('');
        $this->content .= $this->doc->moduleBody($this->pageinfo, $docHeaderButtons, $markers);
        $this->content .= $this->doc->endPage();
        $this->content = $this->doc->insertStylesAndJS($this->content);
    }

    public function printContent() {
        $this->content .= $this->doc->endPage();
        $this->content = $this->doc->insertStylesAndJS($this->content);
        echo $this->content;
    }

    protected function getButtons() {
        $buttons = array(
            'close' => '',
            'save' => '',
            'save_view' => '',
            'save_close' => '',
            'shortcut' => '',
            'undo' => ''
        );
        if ($this->P['table'] && $this->P['field'] && $this->P['uid'] && $this->checkEditAccess($this->P['table'], $this->P['uid'])) {
            $closeUrl = GeneralUtility::sanitizeLocalUrl($this->P['returnUrl']);
            // Getting settings for the undo button:
            $undoButton = 0;
            $undoRes = $GLOBALS['TYPO3_DB']->exec_SELECTquery('tstamp', 'sys_history', 'tablename=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->P['table'], 'sys_history') . ' AND recuid=' . (int)$this->P['uid'], '', 'tstamp DESC', '1');
            if ($undoButtonR = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($undoRes)) {
                $undoButton = 1;
            }
            // Close
            $buttons['close'] = '<a href="#" onclick="' . htmlspecialchars('jumpToUrl(unescape(\'' . rawurlencode($closeUrl) . '\')); return false;') . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:rm.closeDoc', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-close') . '</a>';
            // Save
            $buttons['save'] = IconUtility::getSpriteIcon('actions-document-save', array('html' => '<input type="image" name="_savedok" class="c-inputButton" src="clear.gif" onclick="TBE_EDITOR.checkAndDoSubmit(1); return false;" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveDoc', TRUE) . '" />'));
            // Save & View
            $buttons['save_view'] = IconUtility::getSpriteIcon('actions-document-save-view', array('html' => '<input type="image" class="c-inputButton" name="_savedokview" src="clear.gif" onclick="' . htmlspecialchars('document.editform.redirect.value+=\'&popView=1\'; TBE_EDITOR.checkAndDoSubmit(1); return false;') . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveDocShow', TRUE) . '" />'));
            // Save & Close
            $buttons['save_close'] = IconUtility::getSpriteIcon('actions-document-save-close', array('html' => '<input type="image" class="c-inputButton" name="_saveandclosedok" src="clear.gif" onclick="' . htmlspecialchars('document.editform.redirect.value=\'' . $closeUrl . '\'; TBE_EDITOR.checkAndDoSubmit(1); return false;') . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:rm.saveCloseDoc', TRUE) . '" />'));
            // Undo/Revert:
            if ($undoButton) {
                $aOnClick = 'window.location.href=' .
                    GeneralUtility::quoteJSvalue(
                        BackendUtility::getModuleUrl(
                            'record_history',
                            array(
                                'element' => $this->P['table'] . ':' . $this->P['uid'],
                                'revert' => 'field:' . $this->P['field'],
                                'sumUp' => -1,
                                'returnUrl' => $this->R_URI,
                            )
                        )
                    ) . '; return false;';
                $buttons['undo'] = '<a href="#" onclick="' . htmlspecialchars($aOnClick) . '"' . ' title="' . htmlspecialchars(sprintf($GLOBALS['LANG']->getLL('undoLastChange'), BackendUtility::calcAge(($GLOBALS['EXEC_TIME'] - $undoButtonR['tstamp']), $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:labels.minutesHoursDaysYears')))) . '">' . IconUtility::getSpriteIcon('actions-edit-undo') . '</a>';
            }
            // Shortcut
            if ($GLOBALS['BE_USER']->mayMakeShortcut()) {
                $buttons['shortcut'] = $this->doc->makeShortcutIcon('P', '', $this->MCONF['name'], 1);
            }
        }
        return $buttons;
    }

    public function checkEditAccess($table, $uid) {
        $calcPRec = BackendUtility::getRecord($table, $uid);
        BackendUtility::fixVersioningPid($table, $calcPRec);
        if (is_array($calcPRec)) {
            // If pages:
            if ($table == 'pages') {
                $CALC_PERMS = $GLOBALS['BE_USER']->calcPerms($calcPRec);
                $hasAccess = $CALC_PERMS & 2 ? TRUE : FALSE;
            } else {
                // Fetching pid-record first.
                $CALC_PERMS = $GLOBALS['BE_USER']->calcPerms(BackendUtility::getRecord('pages', $calcPRec['pid']));
                $hasAccess = $CALC_PERMS & 16 ? TRUE : FALSE;
            }
            // Check internals regarding access:
            if ($hasAccess) {
                $hasAccess = $GLOBALS['BE_USER']->recordEditAccessInternals($table, $calcPRec);
            }
        } else {
            $hasAccess = FALSE;
        }
        return $hasAccess;
    }

}