/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
$entity = parent::validateForm($form, $form_state);
if ($entity->isNew()) {
// $exists = $this->entityStorage->loadByProperties(array('info' => $form_state->getValue(['info', 0, 'value'])));
if (!empty($exists)) {
$form_state->setErrorByName('info', $this->t('A @entity_label with description %name already exists.', ['@entity_label' => $this->entity->label(), '%name' => $form_state->getValue(['info', 0, 'value'])]));
}
}
return $entity;
}
/**
* Provides the page title for this controller.
*
* @param \Drupal\content_entity_base\Entity\EntityBaseInterface $entity_definition
* The custom entity type to add.
* @param string $action
* The action being performed.
*
* @return string
* The page title.
*/
public function getEntityFormTitle(EntityBaseInterface $entity_definition, $action = 'default')
{
return $this->t('@action %type @entity_label', ['@action' => ucwords(strtolower($action)), '@entity_label' => $entity_definition->label(), '%type' => $entity_definition->label()]);
}
