class HelpSectionManager

Same name in this branch
  1. 8.9.x core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
Same name in other branches
  1. 9 core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
  2. 9 core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager
  3. 10 core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
  4. 10 core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager
  5. 11.x core/modules/help_topics/src/HelpSectionManager.php \Drupal\help_topics\HelpSectionManager
  6. 11.x core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager

Manages help page section plugins.

Hierarchy

Expanded class hierarchy of HelpSectionManager

See also

\Drupal\help\HelpSectionPluginInterface

\Drupal\help\Plugin\HelpSection\HelpSectionPluginBase

\Drupal\help\Annotation\HelpSection

hook_help_section_info_alter()

3 files declare their use of HelpSectionManager
HelpController.php in core/modules/help/src/Controller/HelpController.php
HelpSearch.php in core/modules/help_topics/src/Plugin/Search/HelpSearch.php
HelpSectionManager.php in core/modules/help_topics/src/HelpSectionManager.php
1 string reference to 'HelpSectionManager'
help.services.yml in core/modules/help/help.services.yml
core/modules/help/help.services.yml
1 service uses HelpSectionManager
plugin.manager.help_section in core/modules/help/help.services.yml
Drupal\help\HelpSectionManager

File

core/modules/help/src/HelpSectionManager.php, line 17

Namespace

Drupal\help
View source 
class HelpSectionManager extends DefaultPluginManager {
    
    /**
     * Constructs a new HelpSectionManager.
     *
     * @param \Traversable $namespaces
     *   An object that implements \Traversable which contains the root paths
     *   keyed by the corresponding namespace to look for plugin implementations.
     * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
     *   Cache backend instance to use.
     * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
     *   The module handler for the alter hook.
     */
    public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
        parent::__construct('Plugin/HelpSection', $namespaces, $module_handler, 'Drupal\\help\\HelpSectionPluginInterface', 'Drupal\\help\\Annotation\\HelpSection');
        $this->alterInfo('help_section_info');
        $this->setCacheBackend($cache_backend, 'help_section_plugins');
    }

}

Members

Title Modifiers Object type Summary Overriden Title 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::clearCachedDefinitions public function Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface::clearCachedDefinitions 5
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::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
HelpSectionManager::__construct public function Constructs a new HelpSectionManager. Overrides DefaultPluginManager::__construct
PluginManagerBase::$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 12
PluginManagerBase::getInstance public function 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.

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