interface ContextInterface in Drupal 10

Context data and definitions for plugins supporting caching and return docs.

Hierarchy

• interface \Drupal\Component\Plugin\Context\ContextInterface; interface \Drupal\Core\Cache\CacheableDependencyInterface
  • interface \Drupal\Core\Plugin\Context\ContextInterface

See also

\Drupal\Component\Plugin\Context\ContextInterface

\Drupal\Core\Plugin\Context\ContextDefinitionInterface

3 files declare their use of ContextInterface

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

DefaultsSectionStorageTest.php in core/modules/layout_builder/tests/src/Unit/DefaultsSectionStorageTest.php

LayoutBuilderContextTrait.php in core/modules/layout_builder/src/Context/LayoutBuilderContextTrait.php

File

core/lib/Drupal/Core/Plugin/Context/ContextInterface.php, line 14

Namespace

Drupal\Core\Plugin\Context

interface ContextInterface extends ComponentContextInterface, CacheableDependencyInterface {

  /**
   * {@inheritdoc}
   *
   * @return \Drupal\Core\Plugin\Context\ContextDefinitionInterface
   */
  public function getContextDefinition();

  /**
   * Gets the context value as typed data object.
   *
   * @return \Drupal\Core\TypedData\TypedDataInterface
   */
  public function getContextData();

  /**
   * Adds a dependency on an object: merges its cacheability metadata.
   *
   * For example, when a context depends on some configuration, an entity, or an
   * access result, we must make sure their cacheability metadata is present on
   * the response. This method makes doing that simple.
   *
   * @param \Drupal\Core\Cache\CacheableDependencyInterface|mixed $dependency
   *   The dependency. If the object implements CacheableDependencyInterface,
   *   then its cacheability metadata will be used. Otherwise, the passed in
   *   object must be assumed to be uncacheable, so max-age 0 is set.
   *
   * @return $this
   *
   * @see \Drupal\Core\Cache\CacheableMetadata::createFromObject()
   */
  public function addCacheableDependency($dependency);

  /**
   * Creates a new context with a different value.
   *
   * @param \Drupal\Core\Plugin\Context\ContextInterface $old_context
   *   The context object used to create a new object. Cacheability metadata
   *   will be copied over.
   * @param mixed $value
   *   The value of the new context object.
   *
   * @return static
   */
  public static function createFromContext(ContextInterface $old_context, $value);

}

Members

Name	Modifiers	Type	Description	Overrides
CacheableDependencyInterface::getCacheContexts	public	function	The cache contexts associated with this object.	24
CacheableDependencyInterface::getCacheMaxAge	public	function	The maximum age for which this object may be cached.	24
CacheableDependencyInterface::getCacheTags	public	function	The cache tags associated with this object.	17
ContextInterface::addCacheableDependency	public	function	Adds a dependency on an object: merges its cacheability metadata.	1
ContextInterface::createFromContext	public static	function	Creates a new context with a different value.	1
ContextInterface::getConstraints	public	function	Gets a list of validation constraints.	1
ContextInterface::getContextData	public	function	Gets the context value as typed data object.	1
ContextInterface::getContextDefinition	public	function	Overrides ContextInterface::getContextDefinition
ContextInterface::getContextValue	public	function	Gets the context value.	1
ContextInterface::hasContextValue	public	function	Returns whether the context has a value.	1
ContextInterface::validate	public	function	Validates the set context value.	1