Get the wizard form state.

Parameters

\Drupal\ctools\Wizard\FormWizardInterface $wizard: The form wizard.

array $parameters: The array of parameters specific to this wizard.

bool $ajax: Is ajax or not.

Return value

\Drupal\Core\Form\FormState Return the form state.

Overrides WizardFactoryInterface::getFormState

1 call to WizardFactory::getFormState()

WizardFactory::getWizardForm in src/Wizard/WizardFactory.php

Get the wizard form.

File

src/Wizard/WizardFactory.php, line 114

Class

WizardFactory

The wizard factory.

Namespace

Drupal\ctools\Wizard

Code

public function getFormState(FormWizardInterface $wizard, array $parameters, $ajax = FALSE) {
  $form_state = new FormState();
  // If a wizard has no values, initialize them.
  if (!$wizard->getMachineName() || !$wizard->getTempstore()
    ->get($wizard->getMachineName())) {
    $cached_values = $wizard->initValues();
    // Save the cached values that were initialized.
    if ($wizard->getMachineName()) {
      $wizard->getTempstore()
        ->set($wizard->getMachineName(), $cached_values);
    }
  }
  else {
    $cached_values = $wizard->getTempstore()
      ->get($wizard->getMachineName());
  }
  $form_state->setTemporaryValue('wizard', $cached_values);
  $form_state->set('ajax', $ajax);
  $parameters['form'] = [];
  $parameters['form_state'] = $form_state;
  $method = new \ReflectionMethod($wizard, 'buildForm');
  $arguments = [];
  foreach ($method->getParameters() as $parameter) {
    if (array_key_exists($parameter->name, $parameters)) {
      $arguments[] = $parameters[$parameter->name];
    }
    elseif ($parameter->isDefaultValueAvailable()) {
      $arguments[] = $parameter->getDefaultValue();
    }
  }
  unset($parameters['form'], $parameters['form_state']);
  // Remove $form and $form_state from the arguments, and re-index them.
  unset($arguments[0], $arguments[1]);
  $form_state->addBuildInfo('args', array_values($arguments));
  return $form_state;
}