function ModuleHandler::invokeAll

Overrides ModuleHandlerInterface::invokeAll

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 349

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Code

public function invokeAll($hook, array $args = []) {
    $return = [];
    $this->invokeAllWith($hook, function (callable $hook, string $module) use ($args, &$return) {
        $result = call_user_func_array($hook, $args);
        if (isset($result) && is_array($result)) {
            $return = NestedArray::mergeDeep($return, $result);
        }
        elseif (isset($result)) {
            $return[] = $result;
        }
    });
    return $return;
}