215 lines
10 KiB
PHP
215 lines
10 KiB
PHP
<?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\FormDataProvider;
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use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
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use TYPO3\CMS\Core\Site\Entity\Site;
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use TYPO3\CMS\Core\Site\SiteFinder;
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/**
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* Resolve select items for the type="language" and set processed item list in processedTca
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*/
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class TcaLanguage extends AbstractItemProvider implements FormDataProviderInterface
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{
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public function __construct(
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private readonly SiteFinder $siteFinder,
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) {}
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/**
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* Fetch languages to add them as select item
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*
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* @throws \UnexpectedValueException
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*/
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public function addData(array $result): array
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{
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$table = $result['tableName'];
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foreach ($result['processedTca']['columns'] as $fieldName => $fieldConfig) {
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if (!isset($fieldConfig['config']['type']) || $fieldConfig['config']['type'] !== 'language') {
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continue;
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}
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// Save user defined items and reset the field config items array afterwards
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$userDefinedItems = $this->sanitizeItemArray($fieldConfig['config']['items'] ?? [], $table, $fieldName);
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$fieldConfig['config']['items'] = [];
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// Initialize site languages to be fetched
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$siteLanguages = [];
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if (($result['effectivePid'] ?? 0) === 0) {
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// In case we deal with a pid=0 record or a record on a page outside
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// of a site config, all languages from all sites should be added.
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foreach ($this->siteFinder->getAllSites() as $site) {
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// Add ALL languages from ALL sites
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foreach ($site->getAllLanguages() as $languageId => $language) {
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if (isset($siteLanguages[$languageId])) {
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// Language already provided by another site, just add the label separately
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$siteLanguages[$languageId]['title'] .= ', ' . $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']';
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} else {
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$siteLanguages[$languageId] = [
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'title' => $language->getTitle() . ' [Site: ' . $site->getIdentifier() . ']',
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'flagIconIdentifier' => $language->getFlagIdentifier(),
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];
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}
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}
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}
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ksort($siteLanguages);
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} elseif (($result['systemLanguageRows'] ?? []) !== []) {
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$isLanguageField = $fieldName === ($result['processedTca']['ctrl']['languageField'] ?? '');
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$currentLanguageId = (int)($result['databaseRow'][$fieldName] ?? 0);
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$availablePageLanguageIds = [];
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if ($isLanguageField && $table !== 'pages' && !empty($result['pageLanguageOverlayRows'])) {
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foreach ($result['pageLanguageOverlayRows'] as $pageTranslation) {
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$availablePageLanguageIds[] = (int)($pageTranslation['language_tag'] ?? 0);
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}
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}
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// Add system languages available for the current site
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foreach ($result['systemLanguageRows'] as $languageId => $language) {
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if ($languageId === -1) {
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continue;
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}
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if ($isLanguageField && $table === 'pages') {
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// For pages table language field: only show the current language
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// (language cannot be changed via FormEngine after creation)
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if ($languageId === $currentLanguageId) {
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$siteLanguages[$languageId] = [
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'title' => $language['title'],
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'flagIconIdentifier' => $language['flagIconIdentifier'],
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];
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}
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} elseif ($isLanguageField && $availablePageLanguageIds !== []) {
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// For other tables' language field: only show languages with page translations
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if ($languageId === 0 || in_array($languageId, $availablePageLanguageIds, true)) {
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$siteLanguages[$languageId] = [
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'title' => $language['title'],
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'flagIconIdentifier' => $language['flagIconIdentifier'],
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];
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}
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} else {
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$siteLanguages[$languageId] = [
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'title' => $language['title'],
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'flagIconIdentifier' => $language['flagIconIdentifier'],
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];
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}
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}
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}
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if ($siteLanguages !== []) {
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// In case siteLanguages are available, add the "site languages" group
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$fieldConfig['config']['items'] = [
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[
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'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_general.xlf:LGL.siteLanguages',
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'value' => '--div--',
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],
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];
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// Add the fetched site languages to the field config items array
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foreach ($siteLanguages as $languageId => $language) {
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$fieldConfig['config']['items'][] = [
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'label' => $language['title'],
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'value' => $languageId,
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'icon' => $language['flagIconIdentifier'],
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];
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}
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}
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// Add the "special" group for "ALL" and / or user defined items
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if (($table !== 'pages' && isset($result['systemLanguageRows'][-1])) || $userDefinedItems !== []) {
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$fieldConfig['config']['items'][] = [
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'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_general.xlf:LGL.specialLanguages',
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'value' => '--div--',
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];
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}
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// Add "-1" for all TCA records except pages in case the user is allowed to.
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// The item is added to the "special" group, in order to not provide it as default by accident.
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if ($table !== 'pages' && isset($result['systemLanguageRows'][-1])) {
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$fieldConfig['config']['items'][] = [
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'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_general.xlf:LGL.allLanguages',
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'value' => -1,
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'icon' => 'flags-multiple',
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];
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}
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// Add user defined items again so they are in the "special" group
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$fieldConfig['config']['items'] = array_merge($fieldConfig['config']['items'], $userDefinedItems);
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// Respect TSconfig options
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$fieldConfig['config']['items'] = $this->removeItemsByKeepItemsPageTsConfig($result, $fieldName, $fieldConfig['config']['items']);
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$fieldConfig['config']['items'] = $this->addItemsFromPageTsConfig($result, $fieldName, $fieldConfig['config']['items']);
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$fieldConfig['config']['items'] = $this->removeItemsByRemoveItemsPageTsConfig($result, $fieldName, $fieldConfig['config']['items']);
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// In case no items are set at this point, we can write this back and continue with the next column
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if ($fieldConfig['config']['items'] === []) {
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$result['processedTca']['columns'][$fieldName] = $fieldConfig;
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continue;
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}
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// Check current database value
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$currentDatabaseValue = (int)($result['databaseRow'][$fieldName] ?? 0);
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if (!in_array($currentDatabaseValue, array_map(intval(...), array_column($fieldConfig['config']['items'], 'value')), true)) {
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// Current value is invalid, so add it with a proper message at the top
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$fieldConfig['config']['items'] = $this->addInvalidItem($result, $table, $fieldName, $currentDatabaseValue, $fieldConfig['config']['items']);
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}
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// Reinitialize array keys
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$fieldConfig['config']['items'] = array_values($fieldConfig['config']['items']);
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// In case the last element is a divider, remove it
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if ((string)($fieldConfig['config']['items'][array_key_last($fieldConfig['config']['items'])]['value'] ?? '') === '--div--') {
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array_pop($fieldConfig['config']['items']);
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}
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// Translate labels
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$fieldConfig['config']['items'] = $this->translateLabels($result, $fieldConfig['config']['items'], $table, $fieldName);
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// Add icons
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$fieldConfig['config']['items'] = $this->addIconFromAltIcons($result, $fieldConfig['config']['items'], $table, $fieldName);
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$result['processedTca']['columns'][$fieldName] = $fieldConfig;
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}
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return $result;
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}
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protected function addInvalidItem(
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array $result,
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string $table,
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string $fieldName,
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int $invalidValue,
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array $items
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): array {
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// Early return if there are no items or invalid values should not be displayed
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if (($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['disableNoMatchingValueElement'] ?? false)
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|| ($result['processedTca']['columns'][$fieldName]['config']['disableNoMatchingValueElement'] ?? false)
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) {
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return $items;
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}
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$noMatchingLabel = isset($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['noMatchingValue_label'])
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? $this->getLanguageService()->sL(trim($result['pageTsConfig']['TCEFORM.'][$table . '.'][$fieldName . '.']['noMatchingValue_label']))
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: '[ ' . $this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.noMatchingValue') . ' ]';
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// Add the invalid value at the top
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array_unshift($items, ['label' => @sprintf($noMatchingLabel, $invalidValue), 'value' => $invalidValue, 'icon' => null]);
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return $items;
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}
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}
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