Invokes a hook in a particular module.

Parameters

string $module: The name of the module (without the .module extension).

string $hook: The name of the hook to invoke.

array $args: Arguments to pass to the hook implementation.

Return value

mixed The return value of the hook implementation.

Overrides ModuleHandlerInterface::invoke

1 call to ModuleHandler::invoke()

ModuleHandler::invokeDeprecated in core/lib/Drupal/Core/Extension/ModuleHandler.php

Invokes a deprecated hook in a particular module.

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 374

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Drupal\Core\Extension

Code

public function invoke($module, $hook, array $args = []) {
  $list = $this->getHookImplementationList($hook);
  $listeners = $list->getForModule($module);
  if ($listeners) {
    if (count($listeners) > 1) {
      throw new \LogicException("Module {$module} should not implement {$hook} more than once");
    }
    return reset($listeners)(...$args);
  }
  return $this->legacyInvoke($module, $hook, $args);
}

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