FormResultCompiler.php

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<?php
namespace TYPO3\CMS\Backend\Form;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class FormResultCompiler
{
    protected $hiddenFieldAccum = [];

    protected $doSaveFieldName = '';

    protected $inlineData = [];

    protected $stylesheetFiles = [];

    protected $additionalJavaScriptPost = [];

    protected $additionalJavaScriptSubmit = [];

    protected $additionalInlineLanguageLabelFiles = [];

    protected $requireJsModules = [];

    protected $pageRenderer = null;

    public function mergeResult(array $resultArray)
    {
        $this->doSaveFieldName = $resultArray['doSaveFieldName'];
        foreach ($resultArray['additionalJavaScriptPost'] as $element) {
            $this->additionalJavaScriptPost[] = $element;
        }
        foreach ($resultArray['additionalJavaScriptSubmit'] as $element) {
            $this->additionalJavaScriptSubmit[] = $element;
        }
        if (!empty($resultArray['requireJsModules'])) {
            foreach ($resultArray['requireJsModules'] as $module) {
                $moduleName = null;
                $callback = null;
                if (is_string($module)) {
                    // if $module is a string, no callback
                    $moduleName = $module;
                    $callback = null;
                } elseif (is_array($module)) {
                    // if $module is an array, callback is possible
                    foreach ($module as $key => $value) {
                        $moduleName = $key;
                        $callback = $value;
                        break;
                    }
                }
                if ($moduleName !== null) {
                    if (!empty($this->requireJsModules[$moduleName]) && $callback !== null) {
                        $existingValue = $this->requireJsModules[$moduleName];
                        if (!is_array($existingValue)) {
                            $existingValue = [$existingValue];
                        }
                        $existingValue[] = $callback;
                        $this->requireJsModules[$moduleName] = $existingValue;
                    } else {
                        $this->requireJsModules[$moduleName] = $callback;
                    }
                }
            }
        }

        foreach ($resultArray['additionalHiddenFields'] as $element) {
            $this->hiddenFieldAccum[] = $element;
        }
        foreach ($resultArray['stylesheetFiles'] as $stylesheetFile) {
            if (!in_array($stylesheetFile, $this->stylesheetFiles)) {
                $this->stylesheetFiles[] = $stylesheetFile;
            }
        }

        if (!empty($resultArray['inlineData'])) {
            $resultArrayInlineData = $this->inlineData;
            $resultInlineData = $resultArray['inlineData'];
            ArrayUtility::mergeRecursiveWithOverrule($resultArrayInlineData, $resultInlineData);
            $this->inlineData = $resultArrayInlineData;
        }

        if (!empty($resultArray['additionalInlineLanguageLabelFiles'])) {
            foreach ($resultArray['additionalInlineLanguageLabelFiles'] as $additionalInlineLanguageLabelFile) {
                $this->additionalInlineLanguageLabelFiles[] = $additionalInlineLanguageLabelFile;
            }
        }
    }

    public function JStop()
    {
        GeneralUtility::logDeprecatedFunction();
        return $this->addCssFiles();
    }

    public function addCssFiles()
    {
        $pageRenderer = $this->getPageRenderer();
        foreach ($this->stylesheetFiles as $stylesheetFile) {
            $pageRenderer->addCssFile($stylesheetFile);
        }
        return '';
    }

    public function printNeededJSFunctions()
    {
        // set variables to be accessible for JS
        $pageRenderer = $this->getPageRenderer();
        $pageRenderer->addInlineSetting('FormEngine', 'formName', 'editform');

        return $this->JSbottom();
    }

    protected function JSbottom()
    {
        $pageRenderer = $this->getPageRenderer();

        // @todo: this is messy here - "additional hidden fields" should be handled elsewhere
        $html = implode(LF, $this->hiddenFieldAccum);
        $pageRenderer->addJsFile('EXT:backend/Resources/Public/JavaScript/md5.js');
        // load the main module for FormEngine with all important JS functions
        $this->requireJsModules['TYPO3/CMS/Backend/FormEngine'] = 'function(FormEngine) {
            FormEngine.initialize(
                ' . GeneralUtility::quoteJSvalue(BackendUtility::getModuleUrl('wizard_element_browser')) . ',
                ' . ($GLOBALS['TYPO3_CONF_VARS']['SYS']['USdateFormat'] ? '1' : '0') . '
            );
        }';
        $this->requireJsModules['TYPO3/CMS/Backend/FormEngineReview'] = null;

        foreach ($this->requireJsModules as $moduleName => $callbacks) {
            if (!is_array($callbacks)) {
                $callbacks = [$callbacks];
            }
            foreach ($callbacks as $callback) {
                $pageRenderer->loadRequireJsModule($moduleName, $callback);
            }
        }
        $pageRenderer->loadJquery();
        $beUserAuth = $this->getBackendUserAuthentication();

        // define the window size of the element browser etc.
        $popupWindowWidth  = 800;
        $popupWindowHeight = 600;
        $popupWindowSize = trim($beUserAuth->getTSConfigVal('options.popupWindowSize'));
        if (!empty($popupWindowSize)) {
            list($popupWindowWidth, $popupWindowHeight) = GeneralUtility::intExplode('x', $popupWindowSize);
        }

        // define the window size of the popups within the RTE
        $rtePopupWindowSize = trim($beUserAuth->getTSConfigVal('options.rte.popupWindowSize'));
        if (!empty($rtePopupWindowSize)) {
            list($rtePopupWindowWidth, $rtePopupWindowHeight) = GeneralUtility::trimExplode('x', $rtePopupWindowSize);
        }
        $rtePopupWindowWidth  = !empty($rtePopupWindowWidth) ? (int)$rtePopupWindowWidth : ($popupWindowWidth);
        $rtePopupWindowHeight = !empty($rtePopupWindowHeight) ? (int)$rtePopupWindowHeight : ($popupWindowHeight);

        // Make textareas resizable and flexible ("autogrow" in height)
        $textareaSettings = [
            'autosize'  => (bool)$beUserAuth->uc['resizeTextareas_Flexible'],
            'RTEPopupWindow' => [
                'width' => $rtePopupWindowWidth,
                'height' => $rtePopupWindowHeight
            ]
        ];
        $pageRenderer->addInlineSettingArray('Textarea', $textareaSettings);

        $popupSettings = [
            'PopupWindow' => [
                'width' => $popupWindowWidth,
                'height' => $popupWindowHeight
            ]
        ];
        $pageRenderer->addInlineSettingArray('Popup', $popupSettings);

        $pageRenderer->addJsFile('EXT:backend/Resources/Public/JavaScript/jsfunc.tbe_editor.js');
        // Needed for FormEngine manipulation (date picker)
        $dateFormat = ($GLOBALS['TYPO3_CONF_VARS']['SYS']['USdateFormat'] ? ['MM-DD-YYYY', 'HH:mm MM-DD-YYYY'] : ['DD-MM-YYYY', 'HH:mm DD-MM-YYYY']);
        $pageRenderer->addInlineSetting('DateTimePicker', 'DateFormat', $dateFormat);

        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileListLocalisation');

        $pageRenderer->addInlineLanguageLabelFile('EXT:lang/Resources/Private/Language/locallang_core.xlf', 'file_upload');
        if (!empty($this->additionalInlineLanguageLabelFiles)) {
            foreach ($this->additionalInlineLanguageLabelFiles as $additionalInlineLanguageLabelFile) {
                $pageRenderer->addInlineLanguageLabelFile($additionalInlineLanguageLabelFile);
            }
        }
        // Load codemirror for T3Editor
        if (ExtensionManagementUtility::isLoaded('t3editor')) {
            $pageRenderer->addJsFile('EXT:t3editor/Resources/Public/JavaScript/Contrib/codemirror/js/codemirror.js');
        }
        // We want to load jQuery-ui inside our js. Enable this using requirejs.
        $pageRenderer->addJsFile('EXT:backend/Resources/Public/JavaScript/jsfunc.inline.js');

        // todo: change these things in JS
        $pageRenderer->addInlineLanguageLabelArray([
            'FormEngine.noRecordTitle'          => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.no_title',
            'FormEngine.fieldsChanged'          => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.fieldsChanged',
            'FormEngine.fieldsMissing'          => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.fieldsMissing',
            'FormEngine.maxItemsAllowed'        => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.maxItemsAllowed',
            'FormEngine.refreshRequiredTitle'   => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:mess.refreshRequired.title',
            'FormEngine.refreshRequiredContent' => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:mess.refreshRequired.content',
            'FormEngine.remainingCharacters'    => 'LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:labels.remainingCharacters',
        ], true);

        $out = LF . 'TBE_EDITOR.doSaveFieldName = "' . ($this->doSaveFieldName ? addslashes($this->doSaveFieldName) : '') . '";';

        // Add JS required for inline fields
        if (!empty($this->inlineData)) {
            $out .= LF . 'inline.addToDataArray(' . json_encode($this->inlineData) . ');';
        }
        // $this->additionalJS_submit:
        if ($this->additionalJavaScriptSubmit) {
            $additionalJS_submit = implode('', $this->additionalJavaScriptSubmit);
            $additionalJS_submit = str_replace([CR, LF], '', $additionalJS_submit);
            $out .= 'TBE_EDITOR.addActionChecks("submit", "' . addslashes($additionalJS_submit) . '");';
        }
        $out .= LF . implode(LF, $this->additionalJavaScriptPost);

        return $html . LF . TAB . GeneralUtility::wrapJS($out);
    }

    protected function getBackendUserAuthentication()
    {
        return $GLOBALS['BE_USER'];
    }

    protected function getPageRenderer()
    {
        if ($this->pageRenderer === null) {
            $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
        }
        return $this->pageRenderer;
    }
}