class SupportTicketRevisionDeleteForm in Support Ticketing System 8
Provides a form for reverting a support ticket revision.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfirmFormBase implements ConfirmFormInterface
- class \Drupal\support_ticket\Form\SupportTicketRevisionDeleteForm
 
 
 - class \Drupal\Core\Form\ConfirmFormBase implements ConfirmFormInterface
 
Expanded class hierarchy of SupportTicketRevisionDeleteForm
1 string reference to 'SupportTicketRevisionDeleteForm'
- support_ticket.routing.yml in modules/
support_ticket/ support_ticket.routing.yml  - modules/support_ticket/support_ticket.routing.yml
 
File
- modules/
support_ticket/ src/ Form/ SupportTicketRevisionDeleteForm.php, line 21  - Contains \Drupal\support_ticket\Form\SupportTicketRevisionDeleteForm.
 
Namespace
Drupal\support_ticket\FormView source
class SupportTicketRevisionDeleteForm extends ConfirmFormBase {
  /**
   * The support ticket revision.
   *
   * @var \Drupal\support_ticket\SupportTicketInterface
   */
  protected $revision;
  /**
   * The support ticket storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $supportTicketStorage;
  /**
   * The support ticket type storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $supportTicketTypeStorage;
  /**
   * The database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $connection;
  /**
   * Constructs a new SupportTicketRevisionDeleteForm.
   *
   * @param \Drupal\Core\Entity\EntityStorageInterface $support_ticket_storage
   *   The support ticket storage.
   * @param \Drupal\Core\Entity\EntityStorageInterface $support_ticket_type_storage
   *   The support ticket type storage.
   * @param \Drupal\Core\Database\Connection $connection
   *   The database 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;
  }
  /**
   * {@inheritdoc}
   */
  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'), $container
      ->get('database'));
  }
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'support_ticket_revision_delete_confirm';
  }
  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return t('Are you sure you want to delete the revision from %revision-date?', array(
      '%revision-date' => format_date($this->revision
        ->getRevisionCreationTime()),
    ));
  }
  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.support_ticket.version_history', array(
      'support_ticket' => $this->revision
        ->id(),
    ));
  }
  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return t('Delete');
  }
  /**
   * {@inheritdoc}
   */
  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 $form;
  }
  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$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(),
      ));
    }
  }
}Members
| 
            Name | 
                  Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| 
            ConfirmFormBase:: | 
                  public | function | 
            Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface:: | 
                  1 | 
| 
            ConfirmFormBase:: | 
                  public | function | 
            Returns additional text to display as a description. Overrides ConfirmFormInterface:: | 
                  11 | 
| 
            ConfirmFormBase:: | 
                  public | function | 
            Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface:: | 
                  |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| 
            DependencySerializationTrait:: | 
                  protected | property | An array of service IDs keyed by property name used for serialization. | |
| 
            DependencySerializationTrait:: | 
                  public | function | 1 | |
| 
            DependencySerializationTrait:: | 
                  public | function | 2 | |
| 
            FormBase:: | 
                  protected | property | The config factory. | 1 | 
| 
            FormBase:: | 
                  protected | property | The request stack. | 1 | 
| 
            FormBase:: | 
                  protected | property | The route match. | |
| 
            FormBase:: | 
                  protected | function | Retrieves a configuration object. | |
| 
            FormBase:: | 
                  protected | function | Gets the config factory for this form. | 1 | 
| 
            FormBase:: | 
                  private | function | Returns the service container. | |
| 
            FormBase:: | 
                  protected | function | Gets the current user. | |
| 
            FormBase:: | 
                  protected | function | Gets the request object. | |
| 
            FormBase:: | 
                  protected | function | Gets the route match. | |
| 
            FormBase:: | 
                  protected | function | Gets the logger for a specific channel. | |
| 
            FormBase:: | 
                  protected | function | 
            Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait:: | 
                  |
| 
            FormBase:: | 
                  public | function | Resets the configuration factory. | |
| 
            FormBase:: | 
                  public | function | Sets the config factory for this form. | |
| 
            FormBase:: | 
                  public | function | Sets the request stack object to use. | |
| 
            FormBase:: | 
                  public | function | 
            Form validation handler. Overrides FormInterface:: | 
                  62 | 
| 
            LinkGeneratorTrait:: | 
                  protected | property | The link generator. | 1 | 
| 
            LinkGeneratorTrait:: | 
                  protected | function | Returns the link generator. | |
| 
            LinkGeneratorTrait:: | 
                  protected | function | Renders a link to a route given a route name and its parameters. | |
| 
            LinkGeneratorTrait:: | 
                  public | function | Sets the link generator service. | |
| 
            LoggerChannelTrait:: | 
                  protected | property | The logger channel factory service. | |
| 
            LoggerChannelTrait:: | 
                  protected | function | Gets the logger for a specific channel. | |
| 
            LoggerChannelTrait:: | 
                  public | function | Injects the logger channel factory. | |
| 
            MessengerTrait:: | 
                  protected | property | The messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Gets the messenger. | 29 | 
| 
            MessengerTrait:: | 
                  public | function | Sets the messenger. | |
| 
            RedirectDestinationTrait:: | 
                  protected | property | The redirect destination service. | 1 | 
| 
            RedirectDestinationTrait:: | 
                  protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
| 
            RedirectDestinationTrait:: | 
                  protected | function | Returns the redirect destination service. | |
| 
            RedirectDestinationTrait:: | 
                  public | function | Sets the redirect destination service. | |
| 
            StringTranslationTrait:: | 
                  protected | property | The string translation service. | 1 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Formats a string containing a count of items. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Returns the number of plurals supported by a given language. | |
| 
            StringTranslationTrait:: | 
                  protected | function | Gets the string translation service. | |
| 
            StringTranslationTrait:: | 
                  public | function | Sets the string translation service to use. | 2 | 
| 
            StringTranslationTrait:: | 
                  protected | function | Translates a string to the current language or to a given language. | |
| 
            SupportTicketRevisionDeleteForm:: | 
                  protected | property | The database connection. | |
| 
            SupportTicketRevisionDeleteForm:: | 
                  protected | property | The support ticket revision. | |
| 
            SupportTicketRevisionDeleteForm:: | 
                  protected | property | The support ticket storage. | |
| 
            SupportTicketRevisionDeleteForm:: | 
                  protected | property | The support ticket type storage. | |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Form constructor. Overrides ConfirmFormBase:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public static | function | 
            Instantiates a new instance of this class. Overrides FormBase:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Returns a caption for the button that confirms the action. Overrides ConfirmFormBase:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Returns a unique string identifying the form. Overrides FormInterface:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Returns the question to ask the user. Overrides ConfirmFormInterface:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | 
            Form submission handler. Overrides FormInterface:: | 
                  |
| 
            SupportTicketRevisionDeleteForm:: | 
                  public | function | Constructs a new SupportTicketRevisionDeleteForm. | |
| 
            UrlGeneratorTrait:: | 
                  protected | property | The url generator. | |
| 
            UrlGeneratorTrait:: | 
                  protected | function | Returns the URL generator service. | |
| 
            UrlGeneratorTrait:: | 
                  public | function | Sets the URL generator service. | |
| 
            UrlGeneratorTrait:: | 
                  protected | function | Generates a URL or path for a specific route based on the given parameters. |