function ModuleHandler::triggerDeprecationError

Triggers an E_USER_DEPRECATED error if any module implements the hook.

Parameters

string $description: Helpful text describing what to do instead of implementing this hook.

string $hook: The name of the hook.

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 392

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Code

private function triggerDeprecationError($description, $hook) {
    $modules = array_keys($this->getHookListeners($hook));
    if (!empty($modules)) {
        $message = 'The deprecated hook hook_' . $hook . '() is implemented in these modules: ';
        @trigger_error($message . implode(', ', $modules) . '. ' . $description, E_USER_DEPRECATED);
    }
}