function SystemMenuBlock::getCacheContexts
Same name in other branches
- 9 core/modules/system/src/Plugin/Block/SystemMenuBlock.php \Drupal\system\Plugin\Block\SystemMenuBlock::getCacheContexts()
- 8.9.x core/modules/system/src/Plugin/Block/SystemMenuBlock.php \Drupal\system\Plugin\Block\SystemMenuBlock::getCacheContexts()
- 11.x core/modules/system/src/Plugin/Block/SystemMenuBlock.php \Drupal\system\Plugin\Block\SystemMenuBlock::getCacheContexts()
Overrides ContextAwarePluginTrait::getCacheContexts
1 method overrides SystemMenuBlock::getCacheContexts()
- NavigationMenuBlock::getCacheContexts in core/
modules/ navigation/ src/ Plugin/ Block/ NavigationMenuBlock.php
File
-
core/
modules/ system/ src/ Plugin/ Block/ SystemMenuBlock.php, line 227
Class
- SystemMenuBlock
- Provides a generic Menu block.
Namespace
Drupal\system\Plugin\BlockCode
public function getCacheContexts() {
// ::build() uses MenuLinkTreeInterface::getCurrentRouteMenuTreeParameters()
// to generate menu tree parameters, and those take the active menu trail
// into account. Therefore, we must vary the rendered menu by the active
// trail of the rendered menu.
// Additional cache contexts, e.g. those that determine link text or
// accessibility of a menu, will be bubbled automatically.
$menu_name = $this->getDerivativeId();
return Cache::mergeContexts(parent::getCacheContexts(), [
'route.menu_active_trails:' . $menu_name,
]);
}
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