--- /dev/null
+<?php
+
+namespace Drupal\config_translation;
+
+use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Config\TypedConfigManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Extension\ThemeHandlerInterface;
+use Drupal\Core\Language\LanguageManagerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\Core\Plugin\Discovery\InfoHookDecorator;
+use Drupal\Core\Plugin\Discovery\YamlDiscovery;
+use Drupal\Core\Plugin\Discovery\ContainerDerivativeDiscoveryDecorator;
+use Drupal\Core\Plugin\Factory\ContainerFactory;
+use Drupal\Core\TypedData\TraversableTypedDataInterface;
+use Drupal\Core\TypedData\TypedDataInterface;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Manages plugins for configuration translation mappers.
+ */
+class ConfigMapperManager extends DefaultPluginManager implements ConfigMapperManagerInterface {
+
+ /**
+ * The typed config manager.
+ *
+ * @var \Drupal\Core\Config\TypedConfigManagerInterface
+ */
+ protected $typedConfigManager;
+
+ /**
+ * The theme handler.
+ *
+ * @var \Drupal\Core\Extension\ThemeHandlerInterface
+ */
+ protected $themeHandler;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $defaults = [
+ 'title' => '',
+ 'names' => [],
+ 'weight' => 20,
+ 'class' => '\Drupal\config_translation\ConfigNamesMapper',
+ ];
+
+ /**
+ * Constructs a ConfigMapperManager.
+ *
+ * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+ * The cache backend.
+ * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+ * The language manager.
+ * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+ * The module handler.
+ * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager
+ * The typed config manager.
+ * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
+ * The theme handler.
+ */
+ public function __construct(CacheBackendInterface $cache_backend, LanguageManagerInterface $language_manager, ModuleHandlerInterface $module_handler, TypedConfigManagerInterface $typed_config_manager, ThemeHandlerInterface $theme_handler) {
+ $this->typedConfigManager = $typed_config_manager;
+
+ $this->factory = new ContainerFactory($this, '\Drupal\config_translation\ConfigMapperInterface');
+
+ // Let others alter definitions with hook_config_translation_info_alter().
+ $this->moduleHandler = $module_handler;
+ $this->themeHandler = $theme_handler;
+
+ $this->alterInfo('config_translation_info');
+ // Config translation only uses an info hook discovery, cache by language.
+ $cache_key = 'config_translation_info_plugins' . ':' . $language_manager->getCurrentLanguage()->getId();
+ $this->setCacheBackend($cache_backend, $cache_key, ['config_translation_info_plugins']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getDiscovery() {
+ if (!isset($this->discovery)) {
+ // Look at all themes and modules.
+ // @todo If the list of installed modules and themes is changed, new
+ // definitions are not picked up immediately and obsolete definitions
+ // are not removed, because the list of search directories is only
+ // compiled once in this constructor. The current code only works due to
+ // coincidence: The request that installs (for instance, a new theme)
+ // does not instantiate this plugin manager at the beginning of the
+ // request; when routes are being rebuilt at the end of the request,
+ // this service only happens to get instantiated with the updated list
+ // of installed themes.
+ $directories = [];
+ foreach ($this->moduleHandler->getModuleList() as $name => $module) {
+ $directories[$name] = $module->getPath();
+ }
+ foreach ($this->themeHandler->listInfo() as $theme) {
+ $directories[$theme->getName()] = $theme->getPath();
+ }
+
+ // Check for files named MODULE.config_translation.yml and
+ // THEME.config_translation.yml in module/theme roots.
+ $this->discovery = new YamlDiscovery('config_translation', $directories);
+ $this->discovery = new InfoHookDecorator($this->discovery, 'config_translation_info');
+ $this->discovery = new ContainerDerivativeDiscoveryDecorator($this->discovery);
+ }
+ return $this->discovery;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getMappers(RouteCollection $collection = NULL) {
+ $mappers = [];
+ foreach ($this->getDefinitions() as $id => $definition) {
+ $mappers[$id] = $this->createInstance($id);
+ if ($collection) {
+ $mappers[$id]->setRouteCollection($collection);
+ }
+ }
+
+ return $mappers;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function processDefinition(&$definition, $plugin_id) {
+ parent::processDefinition($definition, $plugin_id);
+
+ if (!isset($definition['base_route_name'])) {
+ throw new InvalidPluginDefinitionException($plugin_id, "The plugin definition of the mapper '$plugin_id' does not contain a base_route_name.");
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildDataDefinition(array $definition, $value = NULL, $name = NULL, $parent = NULL) {
+ return $this->typedConfigManager->buildDataDefinition($definition, $value, $name, $parent);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function findDefinitions() {
+ $definitions = $this->getDiscovery()->getDefinitions();
+ foreach ($definitions as $plugin_id => &$definition) {
+ $this->processDefinition($definition, $plugin_id);
+ }
+ if ($this->alterHook) {
+ $this->moduleHandler->alter($this->alterHook, $definitions);
+ }
+
+ // If this plugin was provided by a module that does not exist, remove the
+ // plugin definition.
+ foreach ($definitions as $plugin_id => $plugin_definition) {
+ if (isset($plugin_definition['provider']) && !in_array($plugin_definition['provider'], ['core', 'component']) && (!$this->moduleHandler->moduleExists($plugin_definition['provider']) && !in_array($plugin_definition['provider'], array_keys($this->themeHandler->listInfo())))) {
+ unset($definitions[$plugin_id]);
+ }
+ }
+ return $definitions;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function hasTranslatable($name) {
+ return $this->findTranslatable($this->typedConfigManager->get($name));
+ }
+
+ /**
+ * Returns TRUE if at least one translatable element is found.
+ *
+ * @param \Drupal\Core\TypedData\TypedDataInterface $element
+ * Configuration schema element.
+ *
+ * @return bool
+ * A boolean indicating if there is at least one translatable element.
+ */
+ protected function findTranslatable(TypedDataInterface $element) {
+ // In case this is a sequence or a mapping check whether any child element
+ // is translatable.
+ if ($element instanceof TraversableTypedDataInterface) {
+ foreach ($element as $child_element) {
+ if ($this->findTranslatable($child_element)) {
+ return TRUE;
+ }
+ }
+ // If none of the child elements are translatable, return FALSE.
+ return FALSE;
+ }
+ else {
+ $definition = $element->getDataDefinition();
+ return isset($definition['translatable']) && $definition['translatable'];
+ }
+ }
+
+}
projects / yaffs-website / blobdiff