public function MenuLinkManager::getDefinition in Drupal 8

Same name and namespace in other branches

9 core/lib/Drupal/Core/Menu/MenuLinkManager.php \Drupal\Core\Menu\MenuLinkManager::getDefinition()
10 core/lib/Drupal/Core/Menu/MenuLinkManager.php \Drupal\Core\Menu\MenuLinkManager::getDefinition()

Gets a specific plugin definition.

Parameters

string $plugin_id: A plugin id.

bool $exception_on_invalid: (optional) If TRUE, an invalid plugin ID will throw an exception.

Return value

mixed A plugin definition, or NULL if the plugin ID is invalid and $exception_on_invalid is FALSE.

Throws

\Drupal\Component\Plugin\Exception\PluginNotFoundException Thrown if $plugin_id is invalid and $exception_on_invalid is TRUE.

Overrides DiscoveryInterface::getDefinition

3 calls to MenuLinkManager::getDefinition()

MenuLinkManager::getChildIds in core/lib/Drupal/Core/Menu/MenuLinkManager.php: Loads all child link IDs of a given menu link, regardless of visibility.
MenuLinkManager::getParentIds in core/lib/Drupal/Core/Menu/MenuLinkManager.php: Loads all parent link IDs of a given menu link.
MenuLinkManager::hasDefinition in core/lib/Drupal/Core/Menu/MenuLinkManager.php: Indicates if a specific plugin definition exists.

File

core/lib/Drupal/Core/Menu/MenuLinkManager.php, line 203

Class

MenuLinkManager: Manages discovery, instantiation, and tree building of menu link plugins.

Namespace

Drupal\Core\Menu

Code

public function getDefinition($plugin_id, $exception_on_invalid = TRUE) {
  $definition = $this->treeStorage
    ->load($plugin_id);
  if (empty($definition) && $exception_on_invalid) {
    throw new PluginNotFoundException($plugin_id);
  }
  return $definition;
}

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