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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Entity\EntityConfirmFormBase. | |
*/ | |
namespace Drupal\Core\Entity; | |
use Drupal\Core\Form\ConfirmFormHelper; | |
use Drupal\Core\Form\ConfirmFormInterface; | |
use Drupal\Core\Form\FormStateInterface; | |
/** | |
* Provides a generic base class for an entity-based confirmation form. | |
* | |
* @ingroup entity_api | |
*/ | |
abstract class EntityConfirmFormBase extends EntityForm implements ConfirmFormInterface { | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getBaseFormId() { | |
return $this->entity->getEntityTypeId() . '_confirm_form'; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getDescription() { | |
return $this->t('This action cannot be undone.'); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getConfirmText() { | |
return $this->t('Confirm'); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getCancelText() { | |
return $this->t('Cancel'); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getFormName() { | |
return 'confirm'; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function buildForm(array $form, FormStateInterface $form_state) { | |
$form = parent::buildForm($form, $form_state); | |
$form['#title'] = $this->getQuestion(); | |
$form['#attributes']['class'][] = 'confirmation'; | |
$form['description'] = array('#markup' => $this->getDescription()); | |
$form[$this->getFormName()] = array('#type' => 'hidden', '#value' => 1); | |
// By default, render the form using theme_confirm_form(). | |
if (!isset($form['#theme'])) { | |
$form['#theme'] = 'confirm_form'; | |
} | |
return $form; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
protected function actions(array $form, FormStateInterface $form_state) { | |
return array( | |
'submit' => array( | |
'#type' => 'submit', | |
'#value' => $this->getConfirmText(), | |
'#submit' => array( | |
array($this, 'submitForm'), | |
), | |
), | |
'cancel' => ConfirmFormHelper::buildCancelLink($this, $this->getRequest()), | |
); | |
} | |
/** | |
* {@inheritdoc} | |
* | |
* The save() method is not used in EntityConfirmFormBase. This overrides the | |
* default implementation that saves the entity. | |
* | |
* Confirmation forms should override submitForm() instead for their logic. | |
*/ | |
public function save(array $form, FormStateInterface $form_state) {} | |
/** | |
* {@inheritdoc} | |
* | |
* The delete() method is not used in EntityConfirmFormBase. This overrides | |
* the default implementation that redirects to the delete-form confirmation | |
* form. | |
* | |
* Confirmation forms should override submitForm() instead for their logic. | |
*/ | |
public function delete(array $form, FormStateInterface $form_state) {} | |
} |