class ContainerDerivativeDiscoveryDecorator in Drupal 8

Injects dependencies into derivers if they use ContainerDeriverInterface.

Hierarchy

• class \Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator implements DiscoveryInterface uses DiscoveryTrait
  • class \Drupal\Core\Plugin\Discovery\ContainerDerivativeDiscoveryDecorator

See also

\Drupal\Core\Plugin\Discovery\ContainerDeriverInterface

13 files declare their use of ContainerDerivativeDiscoveryDecorator

BreakpointManager.php in core/modules/breakpoint/src/BreakpointManager.php

ConfigMapperManager.php in core/modules/config_translation/src/ConfigMapperManager.php

ContainerDerivativeDiscoveryDecoratorTest.php in core/tests/Drupal/Tests/Core/Plugin/Discovery/ContainerDerivativeDiscoveryDecoratorTest.php

ContextualLinkManager.php in core/lib/Drupal/Core/Menu/ContextualLinkManager.php

DefaultPluginManager.php in core/lib/Drupal/Core/Plugin/DefaultPluginManager.php

... See full list

File

core/lib/Drupal/Core/Plugin/Discovery/ContainerDerivativeDiscoveryDecorator.php, line 12

Namespace

Drupal\Core\Plugin\Discovery

class ContainerDerivativeDiscoveryDecorator extends DerivativeDiscoveryDecorator {

  /**
   * {@inheritdoc}
   */
  protected function getDeriver($base_plugin_id, $base_definition) {
    if (!isset($this->derivers[$base_plugin_id])) {
      $this->derivers[$base_plugin_id] = FALSE;
      $class = $this
        ->getDeriverClass($base_definition);
      if ($class) {

        // If the deriver provides a factory method, pass the container to it.
        if (is_subclass_of($class, '\\Drupal\\Core\\Plugin\\Discovery\\ContainerDeriverInterface')) {

          /** @var \Drupal\Core\Plugin\Discovery\ContainerDeriverInterface $class */
          $this->derivers[$base_plugin_id] = $class::create(\Drupal::getContainer(), $base_plugin_id);
        }
        else {
          $this->derivers[$base_plugin_id] = new $class($base_plugin_id);
        }
      }
    }
    return $this->derivers[$base_plugin_id] ?: NULL;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ContainerDerivativeDiscoveryDecorator::getDeriver	protected	function	Gets a deriver for a base plugin. Overrides DerivativeDiscoveryDecorator::getDeriver
DerivativeDiscoveryDecorator::$decorated	protected	property	The decorated plugin discovery.
DerivativeDiscoveryDecorator::$derivers	protected	property	Plugin derivers.
DerivativeDiscoveryDecorator::decodePluginId	protected	function	Decodes derivative id and plugin id from a string.
DerivativeDiscoveryDecorator::encodePluginId	protected	function	Encodes plugin and derivative id's into a string.
DerivativeDiscoveryDecorator::getDefinition	public	function	Overrides DiscoveryTrait::getDefinition
DerivativeDiscoveryDecorator::getDefinitions	public	function	Overrides DiscoveryTrait::getDefinitions
DerivativeDiscoveryDecorator::getDerivatives	protected	function	Adds derivatives to a list of plugin definitions.
DerivativeDiscoveryDecorator::getDeriverClass	protected	function	Gets the deriver class name from the base plugin definition.
DerivativeDiscoveryDecorator::mergeDerivativeDefinition	protected	function	Merges a base and derivative definition, taking into account empty values.
DerivativeDiscoveryDecorator::__call	public	function	Passes through all unknown calls onto the decorated object.
DerivativeDiscoveryDecorator::__construct	public	function	Creates a new instance.
DiscoveryTrait::doGetDefinition	protected	function	Gets a specific plugin definition.
DiscoveryTrait::hasDefinition	public	function