/**
* Builds the tracker configuration form.
*
* @param \Drupal\search_api\IndexInterface $index
* The index being created or edited.
*/
public function buildTrackerConfigForm(array &$form, FormStateInterface $form_state, IndexInterface $index)
{
if ($index->hasValidTracker()) {
$tracker = $index->getTracker();
// @todo Create, use and save SubFormState already here, not only in
// validate(). Also, use proper subset of $form for first parameter?
if ($config_form = $tracker->buildConfigurationForm(array(), $form_state)) {
$form['tracker_config']['#type'] = 'details';
$form['tracker_config']['#title'] = $this->t('Configure %plugin', array('%plugin' => $tracker->label()));
$form['tracker_config']['#description'] = SafeMarkup::checkPlain($tracker->getDescription());
$form['tracker_config']['#open'] = $index->isNew();
$form['tracker_config'] += $config_form;
}
} elseif (!$index->isNew()) {
drupal_set_message($this->t('The tracker plugin is missing or invalid.'), 'error');
}
}
/**
* {@inheritdoc}
*/
public function isNew()
{
return $this->entity->isNew();
}
