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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\config_translation\ConfigMapperManager. | |
| */ | |
| 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 = array( | |
| 'title' => '', | |
| 'names' => array(), | |
| '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, $cache_key, array('config_translation_info_plugins')); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function getDiscovery() { | |
| if (!isset($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. | |
| $directories = array(); | |
| foreach ($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) { | |
| $mappers = array(); | |
| foreach($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($plugin_definition['provider'], array('core', 'component')) && (!$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']; | |
| } | |
| } | |
| } |