TYPO3 v15 dev-main snapshot ()
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<?php
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declare(strict_types=1);
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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
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* the terms of the GNU General Public License, either version 2
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* 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
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* 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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*/
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namespace TYPO3\CMS\Backend\Form\FieldControl;
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use TYPO3\CMS\Backend\Form\AbstractNode;
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use TYPO3\CMS\Backend\Form\InlineStackProcessor;
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use TYPO3\CMS\Backend\Form\Utility\FormEngineUtility;
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use TYPO3\CMS\Core\Site\Entity\Site;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Renders the icon "select element via element browser",
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* typically used for type=group.
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*/
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class ElementBrowser extends AbstractNode
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{
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public function __construct(
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private readonly InlineStackProcessor $inlineStackProcessor,
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) {}
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/**
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* Add button control
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*
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* @return array As defined by FieldControl class
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*/
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public function render(): array
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{
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$table = $this->data['tableName'];
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$fieldName = $this->data['fieldName'];
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$options = $this->data['renderData']['fieldControlOptions'];
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$parameterArray = $this->data['parameterArray'];
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$elementName = $parameterArray['itemFormElName'];
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$config = $parameterArray['fieldConf']['config'];
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$type = $config['type'];
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// Remove any white-spaces from the allowed extension lists
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$allowed = implode(',', GeneralUtility::trimExplode(',', (string)($config['allowed'] ?? ''), true));
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if (isset($config['readOnly']) && $config['readOnly']) {
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return [];
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}
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if ($options['title'] ?? false) {
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$title = $options['title'];
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} elseif ($type === 'group') {
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$title = 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.browse_db';
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} elseif ($type === 'folder') {
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$title = 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.browse_folder';
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} else {
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// FieldControl requires to provide a title -> Set default if non is given and custom TCA config is used
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$title = 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.browse_elements';
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}
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// Check against inline uniqueness - Create some onclick js for delete control and element browser
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// to override record selection in some FAL scenarios - See 'appearance' docs of group element
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$objectPrefix = '';
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if (($this->data['isInlineChild'] ?? false)
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&& ($this->data['inlineParentUid'] ?? false)
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&& ($this->data['inlineParentConfig']['foreign_table'] ?? false) === $table
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&& ($this->data['inlineParentConfig']['foreign_unique'] ?? false) === $fieldName
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) {
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$objectPrefix = $this->inlineStackProcessor->getDomObjectIdPrefixFromStructure($this->data['inlineStructure'], $this->data['inlineFirstPid']) . '-' . $table;
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}
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if ($type === 'group') {
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if (($this->data['inlineParentConfig']['type'] ?? '') === 'file' || ($config['allowed'] ?? '') === 'sys_file') {
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$elementBrowserType = 'file';
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// Remove any white-spaces from the allowed extension lists
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$allowed = implode(',', GeneralUtility::trimExplode(',', (string)($this->data['inlineParentConfig']['allowed'] ?? ''), true));
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} else {
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$elementBrowserType = 'db';
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}
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} else {
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$elementBrowserType = 'folder';
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}
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// Initialize link attributes
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$linkAttributes = [
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'class' => 't3js-element-browser',
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'data-mode' => $elementBrowserType,
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'data-field-reference' => $elementName,
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'data-allowed-types' => $allowed,
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'data-irre-object-id' => $objectPrefix,
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'data-use-events' => 'true',
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];
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// Add the default entry point - if found
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$linkAttributes = $this->addEntryPoint($table, $fieldName, $config, $linkAttributes);
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return [
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'iconIdentifier' => 'actions-insert-record',
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'title' => $title,
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'linkAttributes' => $linkAttributes,
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];
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}
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/**
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* Try to resolve a configured default entry point - page / folder
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* to be expanded - and add it to the link attributes if found.
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*/
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protected function addEntryPoint(string $table, string $fieldName, array $fieldConfig, array $linkAttributes): array
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{
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if (!isset($fieldConfig['elementBrowserEntryPoints']) || !is_array($fieldConfig['elementBrowserEntryPoints'])) {
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// Early return in case no entry points are defined
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return $linkAttributes;
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}
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// Fetch the configured default entry point (which might be a marker)
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$entryPoint = (string)($fieldConfig['elementBrowserEntryPoints']['_default'] ?? '');
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// In case no default entry point is given, check if we deal with type=db and only one allowed table
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if ($entryPoint === '') {
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if ($fieldConfig['type'] === 'folder') {
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// Return for type folder as this requires the "_default" key to be set
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return $linkAttributes;
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}
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// Check for the allowed tables, if only one table is allowed check if an entry point is defined for it
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$allowed = GeneralUtility::trimExplode(',', $fieldConfig['allowed'] ?? '', true);
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if (count($allowed) === 1 && isset($fieldConfig['elementBrowserEntryPoints'][$allowed[0]])) {
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// Use the entry point for the single table as default
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$entryPoint = (string)$fieldConfig['elementBrowserEntryPoints'][$allowed[0]];
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}
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if ($entryPoint === '') {
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// Return if still empty
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return $linkAttributes;
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}
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}
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// Check and resolve possible marker
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if (str_starts_with($entryPoint, '###') && str_ends_with($entryPoint, '###')) {
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if ($entryPoint === '###CURRENT_PID###') {
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// Use the current pid
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$entryPoint = (string)$this->data['effectivePid'];
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} elseif ($entryPoint === '###SITEROOT###' && ($this->data['site'] ?? null) instanceof Site) {
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// Use the root page id from the current site
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$entryPoint = (string)$this->data['site']->getRootPageId();
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} else {
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// Check for special TSconfig marker
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$TSconfig = FormEngineUtility::getTCEFORM_TSconfig($table, ['pid' => $this->data['effectivePid']]);
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$keyword = substr($entryPoint, 3, -3);
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if (str_starts_with($keyword, 'PAGE_TSCONFIG_')) {
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$entryPoint = (string)($TSconfig[$fieldName][$keyword] ?? '');
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} else {
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$entryPoint = (string)($TSconfig['_' . $keyword] ?? '');
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}
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}
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}
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// Add the entry point to the link attribute - if resolved
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if ($entryPoint !== '') {
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$linkAttributes['data-entry-point'] = $entryPoint;
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}
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return $linkAttributes;
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}
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}
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