View source
<?php
namespace Drupal\support_ticket\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 Drupal\support_ticket\SupportInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class SupportTicketRevisionDeleteForm extends ConfirmFormBase {
protected $revision;
protected $supportTicketStorage;
protected $supportTicketTypeStorage;
protected $connection;
public function __construct(EntityStorageInterface $support_ticket_storage, EntityStorageInterface $support_ticket_type_storage, Connection $connection) {
$this->supportTicketStorage = $support_ticket_storage;
$this->supportTicketTypeStorage = $support_ticket_type_storage;
$this->connection = $connection;
}
public static function create(ContainerInterface $container) {
$entity_manager = $container
->get('entity.manager');
return new static($entity_manager
->getStorage('support_ticket'), $entity_manager
->getStorage('support_ticket_type'), $container
->get('database'));
}
public function getFormId() {
return 'support_ticket_revision_delete_confirm';
}
public function getQuestion() {
return t('Are you sure you want to delete the revision from %revision-date?', array(
'%revision-date' => format_date($this->revision
->getRevisionCreationTime()),
));
}
public function getCancelUrl() {
return new Url('entity.support_ticket.version_history', array(
'support_ticket' => $this->revision
->id(),
));
}
public function getConfirmText() {
return t('Delete');
}
public function buildForm(array $form, FormStateInterface $form_state, $support_ticket_revision = NULL) {
$this->revision = $this->supportTicketStorage
->loadRevision($support_ticket_revision);
$form = parent::buildForm($form, $form_state);
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->supportTicketStorage
->deleteRevision($this->revision
->getRevisionId());
$this
->logger('content')
->notice('@type: deleted %title revision %revision.', array(
'@type' => $this->revision
->bundle(),
'%title' => $this->revision
->label(),
'%revision' => $this->revision
->getRevisionId(),
));
$support_ticket_type = $this->supportTicketTypeStorage
->load($this->revision
->bundle())
->label();
drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array(
'%revision-date' => format_date($this->revision
->getRevisionCreationTime()),
'@type' => $support_ticket_type,
'%title' => $this->revision
->label(),
)));
$form_state
->setRedirect('entity.support_ticket.canonical', array(
'support_ticket' => $this->revision
->id(),
));
if ($this->connection
->query('SELECT COUNT(DISTINCT vid) FROM {support_ticket_field_revision} WHERE stid = :stid', array(
':stid' => $this->revision
->id(),
))
->fetchField() > 1) {
$form_state
->setRedirect('entity.support_ticket.version_history', array(
'support_ticket' => $this->revision
->id(),
));
}
}
}