Same name in this branch
  1. 10 core/lib/Drupal/Component/Plugin/Context/ContextInterface.php \Drupal\Component\Plugin\Context\ContextInterface
  2. 10 core/lib/Drupal/Core/Plugin/Context/ContextInterface.php \Drupal\Core\Plugin\Context\ContextInterface
Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/Plugin/Context/ContextInterface.php \Drupal\Core\Plugin\Context\ContextInterface
  2. 9 core/lib/Drupal/Core/Plugin/Context/ContextInterface.php \Drupal\Core\Plugin\Context\ContextInterface

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

Hierarchy

Expanded class hierarchy of ContextInterface

All classes that implement 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
View source
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

Namesort descending Modifiers Type Description Overrides
CacheableDependencyInterface::getCacheContexts public function The cache contexts associated with this object. 19
CacheableDependencyInterface::getCacheMaxAge public function The maximum age for which this object may be cached. 19
CacheableDependencyInterface::getCacheTags public function The cache tags associated with this object. 12
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