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abstract class SingletonPluginBase in ThemeKey 8

Hierarchy

Expanded class hierarchy of SingletonPluginBase

3 files declare their use of SingletonPluginBase
OperatorBase.php in src/OperatorBase.php
Provides Drupal\themekey\OperatorBase.
PropertyAdminDigitBase.php in src/PropertyAdminDigitBase.php
Provides Drupal\themekey\PropertyBase.
PropertyBase.php in src/PropertyBase.php
Provides Drupal\themekey\PropertyBase.

File

src/Plugin/SingletonPluginBase.php, line 16
Provides Drupal\themekey\PropertyBase.

Namespace

Drupal\themekey\Plugin
View source
abstract class SingletonPluginBase extends PluginBase implements ContainerFactoryPluginInterface {
  protected static $instances = array();

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    if (!isset(static::$instances[$plugin_id])) {
      $interfaces = class_implements($plugin_definition['class']);
      foreach ($interfaces as $interface) {
        if (is_subclass_of($interface, '\\Drupal\\themekey\\Plugin\\SingletonPluginInspectionInterface')) {
          $plugin_class = DefaultFactory::getPluginClass($plugin_id, $plugin_definition, $interface);
          static::$instances[$plugin_id] = new $plugin_class($configuration, $plugin_id, $plugin_definition);
          break;
        }
      }
    }
    if (!isset(static::$instances[$plugin_id])) {

      // TODO
      throw new Exception();
    }
    return static::$instances[$plugin_id];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 92
SingletonPluginBase::$instances protected static property
SingletonPluginBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create