/web/core/modules/language/src/Form/NegotiationConfigureForm.php
PHP | 338 lines | 196 code | 44 blank | 98 comment | 13 complexity | c67dc4566072a30090d0fe86871bcd09 MD5 | raw file
- <?php
- namespace Drupal\language\Form;
- use Drupal\Core\Block\BlockManagerInterface;
- use Drupal\Core\Config\ConfigFactoryInterface;
- use Drupal\Core\Entity\EntityStorageInterface;
- use Drupal\Core\Extension\ThemeHandlerInterface;
- use Drupal\Core\Form\ConfigFormBase;
- use Drupal\Core\Form\FormStateInterface;
- use Drupal\Core\Url;
- use Drupal\language\ConfigurableLanguageManagerInterface;
- use Drupal\language\LanguageNegotiatorInterface;
- use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSelected;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- /**
- * Configure the selected language negotiation method for this site.
- *
- * @internal
- */
- class NegotiationConfigureForm extends ConfigFormBase {
- /**
- * Stores the configuration object for language.types.
- *
- * @var \Drupal\Core\Config\Config
- */
- protected $languageTypes;
- /**
- * The language manager.
- *
- * @var \Drupal\language\ConfigurableLanguageManagerInterface
- */
- protected $languageManager;
- /**
- * The language negotiator.
- *
- * @var \Drupal\language\LanguageNegotiatorInterface
- */
- protected $negotiator;
- /**
- * The block manager.
- *
- * @var \Drupal\Core\Block\BlockManagerInterface
- */
- protected $blockManager;
- /**
- * The block storage.
- *
- * @var \Drupal\Core\Entity\EntityStorageInterface|null
- */
- protected $blockStorage;
- /**
- * The theme handler.
- *
- * @var \Drupal\Core\Extension\ThemeHandlerInterface
- */
- protected $themeHandler;
- /**
- * Constructs a NegotiationConfigureForm object.
- *
- * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
- * The factory for configuration objects.
- * @param \Drupal\language\ConfigurableLanguageManagerInterface $language_manager
- * The language manager.
- * @param \Drupal\language\LanguageNegotiatorInterface $negotiator
- * The language negotiation methods manager.
- * @param \Drupal\Core\Block\BlockManagerInterface $block_manager
- * The block manager.
- * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
- * The theme handler.
- * @param \Drupal\Core\Entity\EntityStorageInterface $block_storage
- * The block storage, or NULL if not available.
- */
- public function __construct(ConfigFactoryInterface $config_factory, ConfigurableLanguageManagerInterface $language_manager, LanguageNegotiatorInterface $negotiator, BlockManagerInterface $block_manager, ThemeHandlerInterface $theme_handler, EntityStorageInterface $block_storage = NULL) {
- parent::__construct($config_factory);
- $this->languageTypes = $this->config('language.types');
- $this->languageManager = $language_manager;
- $this->negotiator = $negotiator;
- $this->blockManager = $block_manager;
- $this->themeHandler = $theme_handler;
- $this->blockStorage = $block_storage;
- }
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container) {
- $entity_type_manager = $container->get('entity_type.manager');
- $block_storage = $entity_type_manager->hasHandler('block', 'storage') ? $entity_type_manager->getStorage('block') : NULL;
- return new static(
- $container->get('config.factory'),
- $container->get('language_manager'),
- $container->get('language_negotiator'),
- $container->get('plugin.manager.block'),
- $container->get('theme_handler'),
- $block_storage
- );
- }
- /**
- * {@inheritdoc}
- */
- public function getFormId() {
- return 'language_negotiation_configure_form';
- }
- /**
- * {@inheritdoc}
- */
- protected function getEditableConfigNames() {
- return ['language.types'];
- }
- /**
- * {@inheritdoc}
- */
- public function buildForm(array $form, FormStateInterface $form_state) {
- $configurable = $this->languageTypes->get('configurable');
- $form = [
- '#theme' => 'language_negotiation_configure_form',
- '#language_types_info' => $this->languageManager->getDefinedLanguageTypesInfo(),
- '#language_negotiation_info' => $this->negotiator->getNegotiationMethods(),
- ];
- $form['#language_types'] = [];
- foreach ($form['#language_types_info'] as $type => $info) {
- // Show locked language types only if they are configurable.
- if (empty($info['locked']) || in_array($type, $configurable)) {
- $form['#language_types'][] = $type;
- }
- }
- foreach ($form['#language_types'] as $type) {
- $this->configureFormTable($form, $type);
- }
- $form['actions'] = ['#type' => 'actions'];
- $form['actions']['submit'] = [
- '#type' => 'submit',
- '#button_type' => 'primary',
- '#value' => $this->t('Save settings'),
- ];
- return $form;
- }
- /**
- * {@inheritdoc}
- */
- public function submitForm(array &$form, FormStateInterface $form_state) {
- $configurable_types = $form['#language_types'];
- $stored_values = $this->languageTypes->get('configurable');
- $customized = [];
- $method_weights_type = [];
- foreach ($configurable_types as $type) {
- $customized[$type] = in_array($type, $stored_values);
- $method_weights = [];
- $enabled_methods = $form_state->getValue([$type, 'enabled']);
- $enabled_methods[LanguageNegotiationSelected::METHOD_ID] = TRUE;
- $method_weights_input = $form_state->getValue([$type, 'weight']);
- if ($form_state->hasValue([$type, 'configurable'])) {
- $customized[$type] = !$form_state->isValueEmpty([$type, 'configurable']);
- }
- foreach ($method_weights_input as $method_id => $weight) {
- if ($enabled_methods[$method_id]) {
- $method_weights[$method_id] = $weight;
- }
- }
- $method_weights_type[$type] = $method_weights;
- $this->languageTypes->set('negotiation.' . $type . '.method_weights', $method_weights_input)->save();
- }
- // Update non-configurable language types and the related language
- // negotiation configuration.
- $this->negotiator->updateConfiguration(array_keys(array_filter($customized)));
- // Update the language negotiations after setting the configurability.
- foreach ($method_weights_type as $type => $method_weights) {
- $this->negotiator->saveConfiguration($type, $method_weights);
- }
- // Clear block definitions cache since the available blocks and their names
- // may have been changed based on the configurable types.
- if ($this->blockStorage) {
- // If there is an active language switcher for a language type that has
- // been made not configurable, deactivate it first.
- $non_configurable = array_keys(array_diff($customized, array_filter($customized)));
- $this->disableLanguageSwitcher($non_configurable);
- }
- $this->blockManager->clearCachedDefinitions();
- $form_state->setRedirect('language.negotiation');
- $this->messenger()->addStatus($this->t('Language detection configuration saved.'));
- }
- /**
- * Builds a language negotiation method configuration table.
- *
- * @param array $form
- * The language negotiation configuration form.
- * @param string $type
- * The language type to generate the table for.
- */
- protected function configureFormTable(array &$form, $type) {
- $info = $form['#language_types_info'][$type];
- $table_form = [
- '#title' => $this->t('@type language detection', ['@type' => $info['name']]),
- '#tree' => TRUE,
- '#description' => $info['description'],
- '#language_negotiation_info' => [],
- '#show_operations' => FALSE,
- 'weight' => ['#tree' => TRUE],
- ];
- // Only show configurability checkbox for the unlocked language types.
- if (empty($info['locked'])) {
- $configurable = $this->languageTypes->get('configurable');
- $table_form['configurable'] = [
- '#type' => 'checkbox',
- '#title' => $this->t('Customize %language_name language detection to differ from Interface text language detection settings', ['%language_name' => $info['name']]),
- '#default_value' => in_array($type, $configurable),
- '#attributes' => ['class' => ['language-customization-checkbox']],
- '#attached' => [
- 'library' => [
- 'language/drupal.language.admin',
- ],
- ],
- ];
- }
- $negotiation_info = $form['#language_negotiation_info'];
- $enabled_methods = $this->languageTypes->get('negotiation.' . $type . '.enabled') ?: [];
- $methods_weight = $this->languageTypes->get('negotiation.' . $type . '.method_weights') ?: [];
- // Add missing data to the methods lists.
- foreach ($negotiation_info as $method_id => $method) {
- if (!isset($methods_weight[$method_id])) {
- $methods_weight[$method_id] = $method['weight'] ?? 0;
- }
- }
- // Order methods list by weight.
- asort($methods_weight);
- foreach ($methods_weight as $method_id => $weight) {
- // A language method might be no more available if the defining module has
- // been disabled after the last configuration saving.
- if (!isset($negotiation_info[$method_id])) {
- continue;
- }
- $enabled = isset($enabled_methods[$method_id]);
- $method = $negotiation_info[$method_id];
- // List the method only if the current type is defined in its 'types' key.
- // If it is not defined default to all the configurable language types.
- $types = array_flip($method['types'] ?? $form['#language_types']);
- if (isset($types[$type])) {
- $table_form['#language_negotiation_info'][$method_id] = $method;
- $method_name = $method['name'];
- $table_form['weight'][$method_id] = [
- '#type' => 'weight',
- '#title' => $this->t('Weight for @title language detection method', ['@title' => mb_strtolower($method_name)]),
- '#title_display' => 'invisible',
- '#default_value' => $weight,
- '#attributes' => ['class' => ["language-method-weight-$type"]],
- '#delta' => 20,
- ];
- $table_form['title'][$method_id] = ['#plain_text' => $method_name];
- $table_form['enabled'][$method_id] = [
- '#type' => 'checkbox',
- '#title' => $this->t('Enable @title language detection method', ['@title' => mb_strtolower($method_name)]),
- '#title_display' => 'invisible',
- '#default_value' => $enabled,
- ];
- if ($method_id === LanguageNegotiationSelected::METHOD_ID) {
- $table_form['enabled'][$method_id]['#default_value'] = TRUE;
- $table_form['enabled'][$method_id]['#attributes'] = ['disabled' => 'disabled'];
- }
- $table_form['description'][$method_id] = ['#markup' => $method['description']];
- $config_op = [];
- if (isset($method['config_route_name'])) {
- $config_op['configure'] = [
- 'title' => $this->t('Configure'),
- 'url' => Url::fromRoute($method['config_route_name']),
- ];
- // If there is at least one operation enabled show the operation
- // column.
- $table_form['#show_operations'] = TRUE;
- }
- $table_form['operation'][$method_id] = [
- '#type' => 'operations',
- '#links' => $config_op,
- ];
- }
- }
- $form[$type] = $table_form;
- }
- /**
- * Disables the language switcher blocks.
- *
- * @param array $language_types
- * An array containing all language types whose language switchers need to
- * be disabled.
- */
- protected function disableLanguageSwitcher(array $language_types) {
- $theme = $this->themeHandler->getDefault();
- $blocks = $this->blockStorage->loadByProperties(['theme' => $theme]);
- foreach ($language_types as $language_type) {
- foreach ($blocks as $block) {
- if ($block->getPluginId() == 'language_block:' . $language_type) {
- $block->delete();
- }
- }
- }
- }
- }