function FormState::prepareCallback

Same name in other branches
  1. 9 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::prepareCallback()
  2. 8.9.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::prepareCallback()
  3. 11.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::prepareCallback()

Overrides FormStateInterface::prepareCallback

File

core/lib/Drupal/Core/Form/FormState.php, line 1209

Class

FormState
Stores information about the state of a form.

Namespace

Drupal\Core\Form

Code

public function prepareCallback($callback) {
    if (is_string($callback) && str_starts_with($callback, '::')) {
        $callback = [
            $this->getFormObject(),
            substr($callback, 2),
        ];
    }
    return $callback;
}

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