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<?php
/*
* 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!
*/
namespace TYPO3\CMS\Backend\Form\Container;
use TYPO3\CMS\Backend\Form\Behavior\ReloadOnFieldChange;
use TYPO3\CMS\Backend\Form\Behavior\UpdateValueOnFieldChange;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Type\Bitmask\JsConfirmation;
/**
* The container handles single elements.
*
* This one is called by FlexFormTabsContainer, FlexFormNoTabsContainer or FlexFormContainerContainer.
* For single fields, the code is similar to SingleFieldContainer, processing will end up in single
* element classes depending on specific renderType of an element. Additionally, it determines if a
* section is handled and hands over to FlexFormSectionContainer in this case.
*/
class FlexFormElementContainer extends AbstractContainer
{
/**
* Entry method
*
* @return array As defined in initializeResultArray() of AbstractNode
*/
public function render()
{
$flexFormDataStructureArray = $this->data['flexFormDataStructureArray'];
$flexFormRowData = $this->data['flexFormRowData'];
$flexFormFormPrefix = $this->data['flexFormFormPrefix'];
$parameterArray = $this->data['parameterArray'];
$languageService = $this->getLanguageService();
$resultArray = $this->initializeResultArray();
// @deprecated since v12, will be removed with v13 when all elements handle label/legend on their own
$resultArray['labelHasBeenHandled'] = true;
foreach ($flexFormDataStructureArray as $flexFormFieldName => $flexFormFieldArray) {
if (
// No item array found at all
!is_array($flexFormFieldArray)
// Not a section or container and not a list of single items
|| (!isset($flexFormFieldArray['type']) && !is_array($flexFormFieldArray['config']))
) {
continue;
}
if (($flexFormFieldArray['type'] ?? null) === 'array') {
// Section
if (empty($flexFormFieldArray['section'])) {
$resultArray['html'] = LF . 'Section expected at ' . $flexFormFieldName . ' but not found';
continue;
}
$options = $this->data;
$options['flexFormDataStructureArray'] = $flexFormFieldArray;
$options['flexFormRowData'] = $flexFormRowData[$flexFormFieldName]['el'] ?? [];
$options['flexFormFieldName'] = $flexFormFieldName;
$options['renderType'] = 'flexFormSectionContainer';
$sectionContainerResult = $this->nodeFactory->create($options)->render();
$resultArray = $this->mergeChildReturnIntoExistingResult($resultArray, $sectionContainerResult);
} else {
// Set up options for single element
$fakeParameterArray = [
'fieldConf' => [
'label' => $languageService->sL(trim($flexFormFieldArray['label'] ?? '')),
'config' => $flexFormFieldArray['config'] ?? [],
'children' => $flexFormFieldArray['children'] ?? [],
// https://docs.typo3.org/m/typo3/reference-tca/main/en-us/Columns/Properties/OnChange.html
'onChange' => $flexFormFieldArray['onChange'] ?? '',
],
'fieldChangeFunc' => $parameterArray['fieldChangeFunc'],
'label' => $parameterArray['label'] ?? '',
];
if (isset($flexFormFieldArray['description']) && !empty($flexFormFieldArray['description'])) {
$fakeParameterArray['fieldConf']['description'] = $flexFormFieldArray['description'];
}
if (isset($fakeParameterArray['fieldConf']['onChange']) && $fakeParameterArray['fieldConf']['onChange'] === 'reload') {
$confirmation = $this->getBackendUserAuthentication()->jsConfirmation(JsConfirmation::TYPE_CHANGE);
$fakeParameterArray['fieldChangeFunc']['alert'] = new ReloadOnFieldChange($confirmation);
}
$originalFieldName = $parameterArray['itemFormElName'];
$fakeParameterArray['itemFormElName'] = $parameterArray['itemFormElName'] . $flexFormFormPrefix . '[' . $flexFormFieldName . '][vDEF]';
if ($fakeParameterArray['itemFormElName'] !== $originalFieldName) {
// If calculated itemFormElName is different from originalFieldName
// change the originalFieldName in TBE_EDITOR_fieldChanged. This is
// especially relevant for wizards writing their content back to hidden fields
$onFieldChange = $fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'] ?? null;
if ($onFieldChange instanceof UpdateValueOnFieldChange) {
$fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'] = $onFieldChange->withElementName($fakeParameterArray['itemFormElName']);
}
}
$fakeParameterArray['itemFormElID'] = ($parameterArray['itemFormElID'] ?? '') . '_' . preg_replace('/[^a-zA-Z0-9_-]/', '_', $flexFormFieldName) . '_' . md5($fakeParameterArray['itemFormElName']);
if (isset($flexFormRowData[$flexFormFieldName]['vDEF'])) {
$fakeParameterArray['itemFormElValue'] = $flexFormRowData[$flexFormFieldName]['vDEF'];
} else {
$fakeParameterArray['itemFormElValue'] = $fakeParameterArray['fieldConf']['config']['default'];
}
$options = $this->data;
// Set either flexFormFieldName or flexFormContainerFieldName, depending on if we are a "regular" field or a flex container section field
if (empty($options['flexFormFieldName'])) {
$options['flexFormFieldName'] = $flexFormFieldName;
} else {
$options['flexFormContainerFieldName'] = $flexFormFieldName;
}
$options['parameterArray'] = $fakeParameterArray;
$options['elementBaseName'] = $this->data['elementBaseName'] . $flexFormFormPrefix . '[' . $flexFormFieldName . '][vDEF]';
if (!empty($flexFormFieldArray['config']['renderType'])) {
$options['renderType'] = $flexFormFieldArray['config']['renderType'];
} else {
// Fallback to type if no renderType is given
$options['renderType'] = $flexFormFieldArray['config']['type'];
}
$childResult = $this->nodeFactory->create($options)->render();
if (!empty($childResult['html'])) {
$html = [];
$html[] = '<div class="form-section" data-id="' . htmlspecialchars($flexFormFieldName) . '">';
$html[] = '<div class="form-group t3js-formengine-palette-field t3js-formengine-validation-marker">';
if (!($childResult['labelHasBeenHandled'] ?? false)) {
// Possible line breaks in the label through xml: \n => <br/>, usage of nl2br() not possible, so it's done through str_replace (?!)
$processedTitle = str_replace('\\n', '<br />', htmlspecialchars($fakeParameterArray['fieldConf']['label']));
if ($this->getBackendUserAuthentication()->shallDisplayDebugInformation()) {
$processedTitle .= ' <code>[' . htmlspecialchars($flexFormFieldName) . ']</code>';
}
// @deprecated since v12, will be removed with v13 when all elements handle label/legend on their own
$html[] = '<label class="form-label t3js-formengine-label">' . $processedTitle . '</label>';
}
$html[] = '<div class="formengine-field-item t3js-formengine-field-item">';
$html[] = $childResult['html'];
$html[] = '</div>';
$html[] = '</div>';
$html[] = '</div>';
$resultArray['html'] .= implode(LF, $html);
$resultArray = $this->mergeChildReturnIntoExistingResult($resultArray, $childResult, false);
}
}
}
return $resultArray;
}
protected function getLanguageService(): LanguageService
{
return $GLOBALS['LANG'];
}
protected function getBackendUserAuthentication(): BackendUserAuthentication
{
return $GLOBALS['BE_USER'];
}
}