HeartbeatRevisionRevertForm.php in Heartbeat 8
File
src/Form/HeartbeatRevisionRevertForm.php
View source
<?php
namespace Drupal\heartbeat\Form;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\heartbeat\Entity\HeartbeatInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class HeartbeatRevisionRevertForm extends ConfirmFormBase {
protected $revision;
protected $HeartbeatStorage;
protected $dateFormatter;
public function __construct(EntityStorageInterface $entity_storage, DateFormatterInterface $date_formatter) {
$this->HeartbeatStorage = $entity_storage;
$this->dateFormatter = $date_formatter;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('entity.manager')
->getStorage('heartbeat'), $container
->get('date.formatter'));
}
public function getFormId() {
return 'heartbeat_revision_revert_confirm';
}
public function getQuestion() {
return t('Are you sure you want to revert to the revision from %revision-date?', [
'%revision-date' => $this->dateFormatter
->format($this->revision
->getRevisionCreationTime()),
]);
}
public function getCancelUrl() {
return new Url('entity.heartbeat.version_history', array(
'heartbeat' => $this->revision
->id(),
));
}
public function getConfirmText() {
return t('Revert');
}
public function getDescription() {
return '';
}
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) {
$original_revision_timestamp = $this->revision
->getRevisionCreationTime();
$this->revision = $this
->prepareRevertedRevision($this->revision, $form_state);
$this->revision->revision_log = t('Copy of the revision from %date.', [
'%date' => $this->dateFormatter
->format($original_revision_timestamp),
]);
$this->revision
->save();
$this
->logger('content')
->notice('Heartbeat: reverted %title revision %revision.', [
'%title' => $this->revision
->label(),
'%revision' => $this->revision
->getRevisionId(),
]);
drupal_set_message(t('Heartbeat %title has been reverted to the revision from %revision-date.', [
'%title' => $this->revision
->label(),
'%revision-date' => $this->dateFormatter
->format($original_revision_timestamp),
]));
$form_state
->setRedirect('entity.heartbeat.version_history', array(
'heartbeat' => $this->revision
->id(),
));
}
protected function prepareRevertedRevision(HeartbeatInterface $revision, FormStateInterface $form_state) {
$revision
->setNewRevision();
$revision
->isDefaultRevision(TRUE);
$revision
->setRevisionCreationTime(REQUEST_TIME);
return $revision;
}
}