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class HelpSectionManager in Drupal 8

Same name in this branch
  1. 8 core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
  2. 8 core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager
Same name and namespace in other branches
  1. 9 core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
  2. 10 core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager

Decorates the Help Section plugin manager to provide help topic search.

@internal Help Topics is currently experimental and should only be leveraged by experimental modules and development releases of contributed modules. See https://www.drupal.org/core/experimental for more information.

Hierarchy

Expanded class hierarchy of HelpSectionManager

1 string reference to 'HelpSectionManager'
help_topics.services.yml in core/modules/help_topics/help_topics.services.yml
core/modules/help_topics/help_topics.services.yml
1 service uses HelpSectionManager
plugin.manager.help_section_topics in core/modules/help_topics/help_topics.services.yml
Drupal\help_topics\HelpSectionManager

File

core/modules/help_topics/src/HelpSectionManager.php, line 16

Namespace

Drupal\help_topics
View source
class HelpSectionManager extends CoreHelpSectionManager {

  /**
   * The search manager.
   *
   * @var \Drupal\Component\Plugin\PluginManagerInterface
   */
  protected $searchManager;

  /**
   * Sets the search manager.
   *
   * @param \Drupal\Component\Plugin\PluginManagerInterface|null $search_manager
   *   The search manager if the Search module is installed.
   */
  public function setSearchManager(PluginManagerInterface $search_manager = NULL) {
    $this->searchManager = $search_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function clearCachedDefinitions() {
    parent::clearCachedDefinitions();
    if ($this->searchManager && $this->searchManager
      ->hasDefinition('help_search') && $this->moduleHandler
      ->moduleExists('help_topics')) {

      // Rebuild the index on cache clear so that new help topics are indexed
      // and any changes due to help topics edits or translation changes are
      // picked up.
      $help_search = $this->searchManager
        ->createInstance('help_search');
      $help_search
        ->markForReindex();
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DefaultPluginManager::$additionalAnnotationNamespaces protected property Additional namespaces the annotation discovery mechanism should scan for annotation definitions.
DefaultPluginManager::$alterHook protected property Name of the alter hook if one should be invoked.
DefaultPluginManager::$cacheKey protected property The cache key.
DefaultPluginManager::$cacheTags protected property An array of cache tags to use for the cached definitions.
DefaultPluginManager::$defaults protected property A set of defaults to be referenced by $this->processDefinition() if additional processing of plugins is necessary or helpful for development purposes. 9
DefaultPluginManager::$moduleHandler protected property The module handler to invoke the alter hook. 1
DefaultPluginManager::$namespaces protected property An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.
DefaultPluginManager::$pluginDefinitionAnnotationName protected property The name of the annotation that contains the plugin definition.
DefaultPluginManager::$pluginInterface protected property The interface each plugin should implement. 1
DefaultPluginManager::$subdir protected property The subdirectory within a namespace to look for plugins, or FALSE if the plugins are in the top level of the namespace.
DefaultPluginManager::alterDefinitions protected function Invokes the hook to alter the definitions if the alter hook is set. 1
DefaultPluginManager::alterInfo protected function Sets the alter hook name.
DefaultPluginManager::extractProviderFromDefinition protected function Extracts the provider from a plugin definition.
DefaultPluginManager::findDefinitions protected function Finds plugin definitions. 7
DefaultPluginManager::fixContextAwareDefinitions private function Fix the definitions of context-aware plugins.
DefaultPluginManager::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
DefaultPluginManager::getCachedDefinitions protected function Returns the cached plugin definitions of the decorated discovery class.
DefaultPluginManager::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
DefaultPluginManager::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
DefaultPluginManager::getDefinitions public function Gets the definition of all plugins for this type. Overrides DiscoveryTrait::getDefinitions 2
DefaultPluginManager::getDiscovery protected function Gets the plugin discovery. Overrides PluginManagerBase::getDiscovery 12
DefaultPluginManager::getFactory protected function Gets the plugin factory. Overrides PluginManagerBase::getFactory
DefaultPluginManager::processDefinition public function Performs extra processing on plugin definitions. 13
DefaultPluginManager::providerExists protected function Determines if the provider of a definition exists. 3
DefaultPluginManager::setCacheBackend public function Initialize the cache backend.
DefaultPluginManager::setCachedDefinitions protected function Sets a cache of plugin definitions for the decorated discovery class.
DefaultPluginManager::useCaches public function Disable the use of caches. Overrides CachedDiscoveryInterface::useCaches 1
DiscoveryCachedTrait::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
HelpSectionManager::$searchManager protected property The search manager.
HelpSectionManager::clearCachedDefinitions public function Clears static and persistent plugin definition caches. Overrides DefaultPluginManager::clearCachedDefinitions
HelpSectionManager::setSearchManager public function Sets the search manager.
HelpSectionManager::__construct public function Constructs a new HelpSectionManager. Overrides DefaultPluginManager::__construct
PluginManagerBase::$discovery protected property The object that discovers plugins managed by this manager.
PluginManagerBase::$factory protected property The object that instantiates plugins managed by this manager.
PluginManagerBase::$mapper protected property The object that returns the preconfigured plugin instance appropriate for a particular runtime condition.
PluginManagerBase::createInstance public function Creates a pre-configured instance of a plugin. Overrides FactoryInterface::createInstance 12
PluginManagerBase::getInstance public function Gets a preconfigured instance of a plugin. Overrides MapperInterface::getInstance 7
PluginManagerBase::handlePluginNotFound protected function Allows plugin managers to specify custom behavior if a plugin is not found. 1
UseCacheBackendTrait::$cacheBackend protected property Cache backend instance.
UseCacheBackendTrait::$useCaches protected property Flag whether caches should be used or skipped.
UseCacheBackendTrait::cacheGet protected function Fetches from the cache backend, respecting the use caches flag. 1
UseCacheBackendTrait::cacheSet protected function Stores data in the persistent cache, respecting the use caches flag.