function RulesUiHandlerTrait::getRulesUiHandler

Gets the rules UI handler of the current route.

Return value

\Drupal\rules\Ui\RulesUiHandlerInterface|null The handler, or NULL if this is no rules_ui enabled route.

File

src/Ui/RulesUiHandlerTrait.php, line 27

Class

RulesUiHandlerTrait
Trait for getting the rules_ui_handler attribute of the current request.

Namespace

Drupal\rules\Ui

Code

public function getRulesUiHandler() {
    if (!isset($this->rulesUiHandler)) {
        $this->rulesUiHandler = \Drupal::request()->attributes
            ->get('rules_ui_handler');
    }
    return $this->rulesUiHandler;
}