class DeleteTermsForm in Taxonomy Manager 8

Same name and namespace in other branches

2.0.x src/Form/DeleteTermsForm.php \Drupal\taxonomy_manager\Form\DeleteTermsForm

Form for deleting given terms.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\taxonomy_manager\Form\DeleteTermsForm

Expanded class hierarchy of DeleteTermsForm

1 string reference to 'DeleteTermsForm'

taxonomy_manager.routing.yml in ./taxonomy_manager.routing.yml: taxonomy_manager.routing.yml

File

src/Form/DeleteTermsForm.php, line 15

Namespace

Drupal\taxonomy_manager\Form

View source

class DeleteTermsForm extends FormBase {

  /**
   * The current request.
   *
   * @var \Drupal\taxonomy\TermStorageInterface
   */
  protected $termStorage;

  /**
   * DeleteTermsForm constructor.
   *
   * @param \Drupal\taxonomy\TermStorage $termStorage
   *   Object with convenient methods to manage terms.
   */
  public function __construct(TermStorage $termStorage) {
    $this->termStorage = $termStorage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager')
      ->getStorage('taxonomy_term'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $selected_terms = []) {
    if (empty($selected_terms)) {
      $form['info'] = [
        '#markup' => $this
          ->t('Please select the terms you want to delete.'),
      ];
      return $form;
    }

    // Cache form state so that we keep the parents in the modal dialog.
    $form_state
      ->setCached(TRUE);
    $form['voc'] = [
      '#type' => 'value',
      '#value' => $taxonomy_vocabulary,
    ];
    $form['selected_terms']['#tree'] = TRUE;
    $items = [];
    foreach ($selected_terms as $t) {
      $term = $this->termStorage
        ->load($t);
      $items[] = $term
        ->getName();
      $form['selected_terms'][$t] = [
        '#type' => 'value',
        '#value' => $t,
      ];
    }
    $form['terms'] = [
      '#theme' => 'item_list',
      '#items' => $items,
      '#title' => $this
        ->t('Selected terms for deletion:'),
    ];
    $form['delete_orphans'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Delete children of selected terms, if there are any'),
    ];
    $form['delete'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Delete'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $taxonomy_vocabulary = $form_state
      ->getValue('voc');
    $selected_terms = $form_state
      ->getValue('selected_terms');
    $delete_orphans = $form_state
      ->getValue('delete_orphans');
    $info = TaxonomyManagerHelper::deleteTerms($selected_terms, $delete_orphans);
    $this
      ->messenger()
      ->addMessage($this
      ->t("Deleted terms: %deleted_term_names", [
      '%deleted_term_names' => implode(', ', $info['deleted_terms']),
    ]));
    if (count($info['remaining_child_terms'])) {
      $this
        ->messenger()
        ->addMessage($this
        ->t("Remaining child terms with different parents: %remaining_child_term_names", [
        '%remaining_child_term_names' => implode(', ', $info['remaining_child_terms']),
      ]));
    }
    $form_state
      ->setRedirect('taxonomy_manager.admin_vocabulary', [
      'taxonomy_vocabulary' => $taxonomy_vocabulary
        ->id(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'taxonomy_manager.delete_form';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeleteTermsForm::$termStorage	protected	property	The current request.
DeleteTermsForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
DeleteTermsForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
DeleteTermsForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteTermsForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
DeleteTermsForm::__construct	public	function	DeleteTermsForm constructor.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class DeleteTermsForm in Taxonomy Manager 8

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