class ConditionPluginCollection in Drupal 8

Provides a collection of condition plugins.

Hierarchy

• class \Drupal\Component\Plugin\LazyPluginCollection implements \Drupal\Component\Plugin\IteratorAggregate, \Drupal\Component\Plugin\Countable
  • class \Drupal\Core\Plugin\DefaultLazyPluginCollection uses DependencySerializationTrait
    • class \Drupal\Core\Condition\ConditionPluginCollection

1 file declares its use of ConditionPluginCollection

Block.php in core/modules/block/src/Entity/Block.php

File

core/lib/Drupal/Core/Condition/ConditionPluginCollection.php, line 11

Namespace

Drupal\Core\Condition

class ConditionPluginCollection extends DefaultLazyPluginCollection {

  /**
   * An array of collected contexts for conditions.
   *
   * @var \Drupal\Component\Plugin\Context\ContextInterface[]
   */
  protected $conditionContexts = [];

  /**
   * {@inheritdoc}
   *
   * @return \Drupal\Core\Condition\ConditionInterface
   */
  public function &get($instance_id) {
    return parent::get($instance_id);
  }

  /**
   * {@inheritdoc}
   */
  public function getConfiguration() {
    $configuration = parent::getConfiguration();

    // Remove configuration if it matches the defaults.
    foreach ($configuration as $instance_id => $instance_config) {
      $default_config = [];
      $default_config['id'] = $instance_id;
      $default_config += $this
        ->get($instance_id)
        ->defaultConfiguration();

      // In order to determine if a plugin is configured, we must compare it to
      // its default configuration. The default configuration of a plugin does
      // not contain context_mapping and it is not used when the plugin is not
      // configured, so remove the context_mapping from the instance config to
      // compare the remaining values.
      unset($instance_config['context_mapping']);
      if ($default_config === $instance_config) {
        unset($configuration[$instance_id]);
      }
    }
    return $configuration;
  }

  /**
   * Sets the condition context for a given name.
   *
   * @param string $name
   *   The name of the context.
   * @param \Drupal\Component\Plugin\Context\ContextInterface $context
   *   The context to add.
   *
   * @return $this
   */
  public function addContext($name, ContextInterface $context) {
    $this->conditionContexts[$name] = $context;
    return $this;
  }

  /**
   * Gets the values for all defined contexts.
   *
   * @return \Drupal\Component\Plugin\Context\ContextInterface[]
   *   An array of set contexts, keyed by context name.
   */
  public function getConditionContexts() {
    return $this->conditionContexts;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConditionPluginCollection::$conditionContexts	protected	property	An array of collected contexts for conditions.
ConditionPluginCollection::addContext	public	function	Sets the condition context for a given name.
ConditionPluginCollection::get	public	function	Overrides LazyPluginCollection::get
ConditionPluginCollection::getConditionContexts	public	function	Gets the values for all defined contexts.
ConditionPluginCollection::getConfiguration	public	function	Gets the current configuration of all plugins in this collection. Overrides DefaultLazyPluginCollection::getConfiguration
DefaultLazyPluginCollection::$configurations	protected	property	The initial configuration for each plugin in the collection.
DefaultLazyPluginCollection::$manager	protected	property	The manager used to instantiate the plugins.
DefaultLazyPluginCollection::$originalOrder	protected	property	The original order of the instances.
DefaultLazyPluginCollection::$pluginKey	protected	property	The key within the plugin configuration that contains the plugin ID.	3
DefaultLazyPluginCollection::addInstanceId	public	function	Adds an instance ID to the available instance IDs. Overrides LazyPluginCollection::addInstanceId
DefaultLazyPluginCollection::initializePlugin	protected	function	Initializes and stores a plugin. Overrides LazyPluginCollection::initializePlugin	2
DefaultLazyPluginCollection::removeInstanceId	public	function	Removes an instance ID. Overrides LazyPluginCollection::removeInstanceId
DefaultLazyPluginCollection::setConfiguration	public	function	Sets the configuration for all plugins in this collection. Overrides LazyPluginCollection::setConfiguration
DefaultLazyPluginCollection::setInstanceConfiguration	public	function	Updates the configuration for a plugin instance.
DefaultLazyPluginCollection::sort	public	function	Sorts all plugin instances in this collection.	1
DefaultLazyPluginCollection::sortHelper	public	function	Provides uasort() callback to sort plugins.	2
DefaultLazyPluginCollection::__construct	public	function	Constructs a new DefaultLazyPluginCollection object.	1
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
LazyPluginCollection::$instanceIds	protected	property	Stores the IDs of all potential plugin instances.
LazyPluginCollection::$pluginInstances	protected	property	Stores all instantiated plugins.
LazyPluginCollection::clear	public	function	Clears all instantiated plugins.
LazyPluginCollection::count	public	function
LazyPluginCollection::getInstanceIds	public	function	Gets all instance IDs.
LazyPluginCollection::getIterator	public	function
LazyPluginCollection::has	public	function	Determines if a plugin instance exists.
LazyPluginCollection::remove	public	function	Removes an initialized plugin.
LazyPluginCollection::set	public	function	Stores an initialized plugin.