HeartbeatRevisionDeleteForm.php in Heartbeat 8
File
src/Form/HeartbeatRevisionDeleteForm.php
View source
<?php
namespace Drupal\heartbeat\Form;
use Drupal\Core\Database\Connection;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
class HeartbeatRevisionDeleteForm extends ConfirmFormBase {
protected $revision;
protected $HeartbeatStorage;
protected $connection;
public function __construct(EntityStorageInterface $entity_storage, Connection $connection) {
$this->HeartbeatStorage = $entity_storage;
$this->connection = $connection;
}
public static function create(ContainerInterface $container) {
$entity_manager = $container
->get('entity.manager');
return new static($entity_manager
->getStorage('heartbeat'), $container
->get('database'));
}
public function getFormId() {
return 'heartbeat_revision_delete_confirm';
}
public function getQuestion() {
return t('Are you sure you want to delete the revision from %revision-date?', array(
'%revision-date' => format_date($this->revision
->getRevisionCreationTime()),
));
}
public function getCancelUrl() {
return new Url('entity.heartbeat.version_history', array(
'heartbeat' => $this->revision
->id(),
));
}
public function getConfirmText() {
return t('Delete');
}
public function buildForm(array $form, FormStateInterface $form_state, $heartbeat_revision = NULL) {
$this->revision = $this->HeartbeatStorage
->loadRevision($heartbeat_revision);
$form = parent::buildForm($form, $form_state);
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->HeartbeatStorage
->deleteRevision($this->revision
->getRevisionId());
$this
->logger('content')
->notice('Heartbeat: deleted %title revision %revision.', array(
'%title' => $this->revision
->label(),
'%revision' => $this->revision
->getRevisionId(),
));
drupal_set_message(t('Revision from %revision-date of Heartbeat %title has been deleted.', array(
'%revision-date' => format_date($this->revision
->getRevisionCreationTime()),
'%title' => $this->revision
->label(),
)));
$form_state
->setRedirect('entity.heartbeat.canonical', array(
'heartbeat' => $this->revision
->id(),
));
if ($this->connection
->query('SELECT COUNT(DISTINCT vid) FROM {heartbeat_field_revision} WHERE id = :id', array(
':id' => $this->revision
->id(),
))
->fetchField() > 1) {
$form_state
->setRedirect('entity.heartbeat.version_history', array(
'heartbeat' => $this->revision
->id(),
));
}
}
}