public function ContextAwarePluginTrait::getCacheContexts in Drupal 9

8 calls to ContextAwarePluginTrait::getCacheContexts()

BookNavigationBlock::getCacheContexts in core/modules/book/src/Plugin/Block/BookNavigationBlock.php

CurrentThemeCondition::getCacheContexts in core/modules/system/src/Plugin/Condition/CurrentThemeCondition.php

ForumBlockBase::getCacheContexts in core/modules/forum/src/Plugin/Block/ForumBlockBase.php

HelpBlock::getCacheContexts in core/modules/help/src/Plugin/Block/HelpBlock.php

RequestPath::getCacheContexts in core/modules/system/src/Plugin/Condition/RequestPath.php

... See full list

9 methods override ContextAwarePluginTrait::getCacheContexts()

BookNavigationBlock::getCacheContexts in core/modules/book/src/Plugin/Block/BookNavigationBlock.php

CurrentThemeCondition::getCacheContexts in core/modules/system/src/Plugin/Condition/CurrentThemeCondition.php

ForumBlockBase::getCacheContexts in core/modules/forum/src/Plugin/Block/ForumBlockBase.php

HelpBlock::getCacheContexts in core/modules/help/src/Plugin/Block/HelpBlock.php

RequestPath::getCacheContexts in core/modules/system/src/Plugin/Condition/RequestPath.php

... See full list

File

core/lib/Drupal/Core/Plugin/ContextAwarePluginTrait.php, line 205

Class

ContextAwarePluginTrait

Provides a trait to add context-aware functionality to plugins.

Namespace

Drupal\Core\Plugin

Code

public function getCacheContexts() {
  $cache_contexts = [];

  // Applied contexts can affect the cache contexts when this plugin is
  // involved in caching, collect and return them.
  foreach ($this
    ->getContexts() as $context) {

    /** @var \Drupal\Core\Cache\CacheableDependencyInterface $context */
    if ($context instanceof CacheableDependencyInterface) {
      $cache_contexts = Cache::mergeContexts($cache_contexts, $context
        ->getCacheContexts());
    }
  }
  return $cache_contexts;
}