function EntityForm::prepareInvokeAll

Invokes the specified prepare hook variant.

Parameters

string $hook: The hook variant name.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

core/lib/Drupal/Core/Entity/EntityForm.php, line 432

Class

EntityForm

Base class for entity forms.

Namespace

Code

protected function prepareInvokeAll($hook, FormStateInterface $form_state) {
    $implementations = $this->moduleHandler
        ->getImplementations($hook);
    foreach ($implementations as $module) {
        $function = $module . '_' . $hook;
        if (function_exists($function)) {
            // Ensure we pass an updated translation object and form display at
            // each invocation, since they depend on form state which is alterable.
            $args = [
                $this->entity,
                $this->operation,
                &$form_state,
            ];
            call_user_func_array($function, $args);
        }
    }
}